CN-121989330-A - Bamboo strip woven curtain production line and production method

CN121989330ACN 121989330 ACN121989330 ACN 121989330ACN-121989330-A

Abstract

The invention discloses a bamboo strip curtain braiding production line which comprises a bamboo strip feeding mechanism, a bamboo strip splitting mechanism, a curtain braiding feeding mechanism, a curtain braiding mechanism and a control device for controlling operation of the mechanisms, wherein the bamboo strip feeding mechanism, the bamboo strip splitting mechanism, the curtain braiding feeding mechanism, the curtain braiding mechanism and the control device are sequentially arranged and are connected, the bamboo strip feeding mechanism is used for alternately feeding bamboo strips according to size heads, the bamboo strip splitting mechanism is used for synchronously splitting the bamboo strips into a plurality of bamboo strips with equal thickness, the curtain braiding feeding mechanism is used for conveying the bamboo strips with thickness and accumulated width meeting requirements to the curtain braiding mechanism, and the curtain braiding mechanism is used for braiding the bamboo strips to form a bamboo curtain. Based on the bamboo strip curtain knitting production line, the invention also provides a production method of the bamboo strip curtain knitting. The bamboo strip weaving curtain production line and the production method can realize continuous automatic operation, improve the production efficiency, improve the surface quality of split bamboo strips, and ensure that the woven bamboo strips have uniform thickness and small left-right width difference.

Inventors

WU XIZHI
CAI TIANWEN
LIU CAIMEI
LI XIANJUN
HE LIN
GONG GUILIANG

Assignees

中南林业科技大学
湖南大国竹器科技有限公司

Dates

Publication Date: 20260508
Application Date: 20260210

Claims (10)

1. The bamboo strip curtain braiding production line is characterized by comprising a bamboo strip feeding mechanism, a bamboo strip splitting mechanism, a curtain braiding feeding mechanism, a curtain braiding mechanism and a control device for controlling the operation of the mechanisms, which are sequentially arranged and connected; the bamboo chip feeding mechanism is used for feeding bamboo chips alternately according to the size heads; The bamboo sheet splitting mechanism is used for synchronously splitting the bamboo sheets into a plurality of bamboo splits with equal thickness; the curtain braiding and feeding mechanism is used for conveying the bamboo strips with the thickness and the accumulated width meeting the requirements to the curtain braiding mechanism; The curtain braiding mechanism is used for braiding the thin bamboo strips to form the bamboo curtain.
2. The bamboo strip weaving curtain production line according to claim 1, wherein the bamboo strip feeding mechanism comprises two discharging chains which are synchronously driven by a driving device and are arranged along the vertical direction, a supporting block which is arranged on the discharging chains and is used for supporting bamboo strips, first image sensors which are arranged on two sides of the discharging chains and are used for collecting images of two ends of the bamboo strips, a turnover device which is arranged between the two discharging chains and is used for turnover of the bamboo strips, a conveying groove which is arranged below the discharging chains and is used for receiving the discharging chains to convey the bamboo strips, a first photoelectric sensor which is used for detecting whether the bamboo strips are in place, an adjusting cylinder which is arranged on one side of the conveying groove and is used for adjusting the positions of the bamboo strips, and a feeding cylinder which is arranged on one end of the conveying groove and is used for propelling the bamboo strips to a bamboo strip splitting station.
3. The bamboo strip weaving curtain production line of claim 2, wherein the width of the supporting block is greater than the width of one bamboo strip and less than the width of two bamboo strips; The first image sensor is used for acquiring images of two ends of each bamboo sheet and calculating the edge size and the area of the two ends of each bamboo sheet, wherein the areas of the two ends of each bamboo sheet are respectively recorded as SAi and SBi (i=1, 2,3, 4); When the areas SAi at the two ends of the ith bamboo chip are larger than SBi, controlling the turnover device to turn the ith bamboo chip by 180 degrees or not to turn the ith bamboo chip by 1 st bamboo chip, so that the areas at the two ends of the ith bamboo chip by 1 st bamboo chip meet SA (i+1) < SB (i+1); when the areas SAi at the two ends of the ith bamboo chip are smaller than SBi, controlling the turnover device to turn the ith bamboo chip by 180 degrees or not to turn the ith bamboo chip by 1 st bamboo chip, so that the areas at the two ends of the ith bamboo chip by 1 st bamboo chip meet SA (i+1) > SB (i+1); The turnover device comprises a telescopic cylinder and a rotary clamping jaw connected with the end part of the telescopic cylinder.
4. The bamboo strip weaving curtain production line according to claim 1, wherein the bamboo strip splitting mechanism comprises a plurality of groups of conveying rollers which are arranged at intervals and used for conveying bamboo strips, a press roller which is correspondingly arranged at the discharge end of each group of conveying rollers, and a plurality of groups of splitting cutters which are distributed at intervals and have working surfaces which are not on the same horizontal plane, each group of conveying rollers comprises a first conveying roller and a second conveying roller which are symmetrically arranged, and the plurality of groups of splitting cutters synchronously split the bamboo strips into a plurality of bamboo strips with equal thickness; The pressing roller is correspondingly arranged on one side of the first conveying roller and is used for pressing the surface of the first bamboo split formed by splitting, the diameter of the pressing roller is smaller than that of the first conveying roller/the second conveying roller, the splitting cutters are arranged between the first conveying roller and the second conveying roller, and the distance between two adjacent groups of the splitting cutters in the thickness direction of the bamboo split is adjusted according to the thickness of the bamboo split.
5. The bamboo strip curtain braiding production line according to claim 1, wherein the curtain braiding feeding mechanism comprises a conveyor belt, a bamboo strip sorting device arranged on the conveyor belt, adjusting stop blocks arranged on two sides of the conveyor belt and used for adjusting the bamboo strips to be aligned, a second photoelectric sensor used for detecting whether the bamboo strips are in place or not, a stop block arranged above the conveyor belt, a second image sensor used for collecting images of two end parts of the bamboo strips and calculating the width and the thickness of the two end parts of the bamboo strips, and a grabbing device arranged at the tail end of the conveyor belt and used for grabbing defective bamboo strips, and the length direction of the bamboo strips is perpendicular to the conveying direction of the conveyor belt.
6. The bamboo strip curtain weaving production line according to claim 5, wherein the bamboo strip sequencing device comprises a clamping groove formed by an upper pressing plate and a lower pressing plate, a third photoelectric sensor arranged in the clamping groove and used for detecting whether the bamboo strips are in place, a driving cylinder arranged in the clamping groove and used for pushing the bamboo strips to a conveying belt, and an elastic roller arranged on the upper pressing plate and positioned at the discharge end of the clamping groove and used for rolling the bamboo strips, the bamboo strips are stacked together in the clamping groove, the stacking direction is consistent with the conveying direction of the conveying belt, and the distance between the upper pressing plate and the lower pressing plate is larger than the width of the bamboo strips.
7. The production method of the bamboo strip woven curtain is characterized by comprising the following steps of: step S1, providing a bamboo chip feeding mechanism, wherein the bamboo chip feeding mechanism alternately feeds bamboo chips according to the size heads; S2, providing a bamboo chip splitting mechanism, wherein the bamboo chip feeding mechanism conveys bamboo chips to the bamboo chip splitting mechanism, and the bamboo chip splitting mechanism synchronously splits the bamboo chips into a plurality of equal-thickness bamboo strips in the process of conveying the bamboo chips; Step S3, providing a curtain weaving and feeding mechanism, conveying split bamboo strips to the curtain weaving and feeding mechanism, conveying the bamboo strips with thickness and accumulated width meeting the requirements to the curtain weaving mechanism by the curtain weaving and feeding mechanism, and transferring unqualified bamboo strips to a waste area; And S4, providing a curtain braiding mechanism, wherein the curtain braiding mechanism carries out curtain braiding on the thin bamboo strips so as to form the bamboo curtain through processing.
8. The method for producing the bamboo strip woven curtain according to claim 7, wherein in the step S1, the bamboo strip feeding mechanism comprises two discharging chains which are synchronously driven by a driving device and are arranged along the vertical direction, supporting blocks which are arranged on the discharging chains and are used for supporting bamboo strips, first image sensors which are arranged on two sides of the discharging chains and are used for collecting the sizes of two end parts of the bamboo strips, a turnover device which is arranged between the two discharging chains and is used for turnover of the bamboo strips, a conveying groove which is arranged below the discharging chains and is used for receiving the discharging chains to convey the bamboo strips, a first photoelectric sensor which is used for detecting whether the bamboo strips are in place or not, an adjusting cylinder which is arranged on one side of the conveying groove and is used for adjusting the positions of the bamboo strips, and a feeding cylinder which is arranged on one end of the conveying groove and is used for pushing the bamboo strips to a bamboo strip splitting station; the bamboo chip feeding mechanism alternately feeds bamboo chips according to the size heads, and comprises the following steps: Step S11, a driving device drives a discharging chain to move, and a supporting block sequentially drives bamboo chips to move upwards from a bamboo chip storage bin; Step S12, the first image sensor collects images of two ends of each bamboo chip in the conveying process, edge sizes and areas of the two ends are calculated according to the images, the areas of the two ends of each bamboo chip are respectively recorded as SAi and SBi (i=1, 2,3, 4.) and the areas of the two ends of each bamboo chip are compared to judge the size head of the bamboo chip; Step S13, when the areas SAi at the two ends of the ith bamboo chip are larger than SBi, controlling the turnover device to turn the ith bamboo chip by 180 degrees or not so that the areas at the two ends of the ith bamboo chip and the ith bamboo chip meet SA (i+1) < SB (i+1); when the areas SAi at the two ends of the ith bamboo chip are smaller than SBi, controlling the turnover device to turn the ith bamboo chip by 180 degrees or not to turn the ith bamboo chip by 1 st bamboo chip, so that the areas at the two ends of the ith bamboo chip by 1 st bamboo chip meet SA (i+1) > SB (i+1); S14, conveying the bamboo chips to the bottom of a discharging chain and falling into the conveying groove, and controlling the adjusting cylinder to extend to push the bamboo chips to a position opposite to the feeding cylinder when the first photoelectric sensor detects that the bamboo chips exist in the conveying groove; s15, extending the feeding cylinder to push the bamboo chips to the bamboo chip splitting mechanism; and S16, repeating the steps S14-S15, and alternately feeding the bamboo chips according to the size heads.
9. The method for producing bamboo strip woven curtains according to claim 7, wherein in the step S2, the bamboo strip splitting mechanism comprises a plurality of groups of conveying rollers for conveying bamboo strips, a press roller correspondingly arranged at the discharge end of each group of conveying rollers, and a plurality of groups of splitting cutters which are distributed at intervals and have working surfaces which are not in the same horizontal plane, wherein each group of conveying rollers comprises a first conveying roller and a second conveying roller which are symmetrically arranged; The pressing roller is correspondingly arranged on one side of the first conveying roller and is used for pressing the surface of the first bamboo split formed by splitting, and the diameter of the pressing roller is smaller than that of the first conveying roller/the second conveying roller; the bamboo spliting mechanism synchronously splits the bamboo splits into a plurality of bamboo splits with equal thickness in the process of conveying the bamboo splits, and the method comprises the following steps: step S21, the bamboo chips are conveyed forwards under the friction force of the first conveying roller and the second conveying roller; S22, when the front end of the bamboo chip reaches the position of a first group of splitting cutters, the corresponding splitting cutters split the bamboo chip for the first time to form a first bamboo strip, and a pressing roller corresponding to the first group of conveying rollers presses the split bamboo strip, so that the bamboo strip moves between the next group of first conveying rollers and the second conveying rollers along with the rest bamboo chip; s23, when the front end of the bamboo strip reaches the position of a second group of splitting cutters, the corresponding splitting cutters split the bamboo strip for the second time to form a second bamboo strip; And S24, sequentially passing the bamboo chips through a plurality of groups of splitting cutters along the transmission direction until the bamboo chips are split into a plurality of bamboo splits with equal thickness.
10. The method according to claim 7, wherein in the step S3, the curtain knitting and feeding mechanism comprises a conveyor belt, a bamboo strip sorting device arranged above the conveyor belt, adjusting stoppers arranged on two sides of the conveyor belt and used for adjusting the bamboo strips in the width direction, a second photoelectric sensor used for detecting whether the bamboo strips are in place, a stop block arranged above the conveyor belt, a second image sensor used for collecting images of two end parts of the bamboo strips and calculating the width and the thickness of the two end parts of the bamboo strips, and a grabbing device arranged at the tail end of the conveyor belt and used for grabbing defective bamboo strips, wherein the length direction of the bamboo strips is perpendicular to the conveying direction of the conveyor belt; The bamboo strip sorting device comprises a clamping groove formed by an upper pressing plate and a lower pressing plate, a third photoelectric sensor arranged in the clamping groove and used for detecting whether the bamboo strips are in place, a driving cylinder arranged in the clamping groove and used for pushing the bamboo strips to a conveyor belt, and an elastic roller arranged on the upper pressing plate and positioned at the discharge end of the clamping groove and used for rolling the bamboo strips, wherein the bamboo strips are stacked together in the clamping groove, the stacking direction is consistent with the conveying direction of the conveyor belt, and the distance between the upper pressing plate and the lower pressing plate is larger than the width of the bamboo strips; the woven curtain conveying mechanism conveys the bamboo splits with the width and the thickness meeting the requirements to the woven curtain mechanism, and transfers unqualified bamboo splits to a waste area, and the method comprises the following steps: S31, conveying the split bamboo strips of the bamboo strip splitting mechanism into a clamping groove, and keeping the lamination direction of one split bamboo strip in the clamping groove consistent with the conveying direction of the conveyor belt; step S32, when the third photoelectric sensor detects that all the bamboo strips enter the clamping groove, the driving cylinder acts to push the bamboo strips forwards; step S33, when the bamboo splits reach the lower part of the elastic roller, the elastic roller rolls the bamboo splits to enable the adjacent stacked bamboo splits to bear different pressures to be separated, and when the single bamboo split at the forefront is pushed out of the clamping groove, the single bamboo split is not limited by the pressure and falls on the transmission belt, and at the moment, the width direction of the bamboo splits is consistent with the conveying direction of the transmission belt; Step S34, when the bamboo strips move to the position of the adjusting stop block, the position of the bamboo strips is adjusted by the adjusting stop block to align the bamboo strips; step S35, when the second photoelectric sensor detects that the bamboo strips move to the set position, the driving belt is controlled to stop working, the stop block is controlled to move downwards, and the current bamboo strips are prevented from continuing to move forwards; Step S36, the second image sensor shoots images of two ends of the current bamboo splits, calculates the widths and thicknesses of the two ends respectively, counts the number of the bamboo splits, performs superposition calculation on the widths of the two ends of the bamboo splits respectively, and compares the thicknesses of the two ends of the current bamboo splits; Step S37, the stop block moves upwards, the bamboo strips continue to advance, when the thickness difference of two ends of the bamboo strips is larger than the value h, the grabbing device grabs unqualified bamboo strips to a waste area, and the bamboo strips meeting the thickness requirement are conveyed to a curtain braiding mechanism, wherein h=0.1-0.5 mm; And S38, stopping conveying the bamboo strips to the curtain weaving mechanism when the accumulated widths of the two ends of the conveyed bamboo strips meet the design requirement of the bamboo curtains.

Description

Bamboo strip woven curtain production line and production method Technical Field The invention relates to the technical field of bamboo curtain processing, in particular to a bamboo split woven curtain production line and a production method. Background The bamboo curtain is a bamboo push-pull curtain which is made of bamboo strips through braiding. In the processing process, the bamboo splints are firstly split to form the bamboo splits, and then the bamboo splits are woven into the curtain. In the prior art, the bamboo curtain processing has the following defects: 1. In the bamboo splitting process, only two bamboo splits can be split at a time, the production efficiency is low, the occupied space is large, a stable and reliable bamboo pressing mechanism is not provided, vibration tremble of bamboo in the splitting process is easily caused, the surface quality of the split bamboo splits is affected, and the produced bamboo splits are stacked together in a chaotic manner, so that the continuous and automatic level is low; 2. The split bamboo splits have the problem of different thickness, and the bamboo splits are randomly piled up at the width and the size heads, and the woven bamboo curtains have the problem of uneven thickness and difficult uniform width, so that the difference of the left width and the right width of the bamboo curtains is large. In view of the above, it is necessary to provide a new process for solving the above technical problems. Disclosure of Invention The technical problem to be solved by the invention is to provide the bamboo strip curtain braiding production line and the production method, which can realize continuous automatic operation, improve the production efficiency, improve the surface quality of split bamboo strips, and ensure that the braided bamboo curtain has uniform thickness and small left-right width difference. The first aspect of the invention provides a bamboo strip woven curtain production line, which adopts the technical scheme that: A bamboo strip curtain braiding production line comprises a bamboo strip feeding mechanism, a bamboo strip splitting mechanism, a curtain braiding feeding mechanism, a curtain braiding mechanism and a control device for controlling the operation of the mechanisms, which are sequentially arranged and connected; the bamboo chip feeding mechanism is used for feeding bamboo chips alternately according to the size heads; The bamboo sheet splitting mechanism is used for synchronously splitting the bamboo sheets into a plurality of bamboo splits with equal thickness; the curtain braiding and feeding mechanism is used for conveying the bamboo strips with the thickness and the accumulated width meeting the requirements to the curtain braiding mechanism; The curtain braiding mechanism is used for braiding the thin bamboo strips to form the bamboo curtain. Further, the bamboo chip feeding mechanism comprises two discharging chains which are synchronously driven by a driving device and are arranged along the vertical direction, a supporting block which is arranged on the discharging chains and used for supporting bamboo chips, a first image sensor which is arranged on two sides of the discharging chains and used for collecting images of two ends of the bamboo chips, a turnover device which is arranged between the two discharging chains and used for turnover of the bamboo chips, a conveying groove which is arranged below the discharging chains and used for carrying the bamboo chips by the discharging chains, a first photoelectric sensor which is used for detecting whether the bamboo chips are in place or not, an adjusting cylinder which is arranged on one side of the conveying groove and a feeding cylinder which is arranged on one end of the conveying groove and used for pushing the bamboo chips to a bamboo chip splitting station. Further, the width of the supporting block is larger than the width of one bamboo chip and smaller than the width of two bamboo chips; The first image sensor is used for acquiring images of two ends of each bamboo sheet and calculating the edge size and the area of the two ends of each bamboo sheet, wherein the areas of the two ends of each bamboo sheet are respectively recorded as SAi and SBi (i=1, 2,3, 4); When the areas SAi at the two ends of the ith bamboo chip are larger than SBi, controlling the turnover device to turn the ith bamboo chip by 180 degrees or not to turn the ith bamboo chip by 1 st bamboo chip, so that the areas at the two ends of the ith bamboo chip by 1 st bamboo chip meet SA (i+1) < SB (i+1); when the areas SAi at the two ends of the ith bamboo chip are smaller than SBi, controlling the turnover device to turn the ith bamboo chip by 180 degrees or not to turn the ith bamboo chip by 1 st bamboo chip, so that the areas at the two ends of the ith bamboo chip by 1 st bamboo chip meet SA (i+1) > SB (i+1); The turnover device comprises a telescopic cylinder and a rotary clamping jaw connected with th