CN-121989331-A - Duplex position bamboo curtain braider

CN121989331ACN 121989331 ACN121989331 ACN 121989331ACN-121989331-A

Abstract

The invention discloses a double-station bamboo curtain braiding machine, which comprises a frame, wherein an upper bamboo curtain braiding mechanism, a lower bamboo curtain braiding mechanism and a thread cutting mechanism are arranged on the frame, the upper bamboo curtain braiding mechanism and the lower bamboo curtain braiding mechanism respectively comprise brackets, a winding mechanism and a pushing mechanism, the winding mechanism comprises a plurality of winding brackets which are rotationally connected to the frame, a plurality of groups of pushing plates of the pushing mechanism are arranged on one side of each winding bracket respectively, the upper bamboo curtain braiding mechanism and the lower bamboo curtain braiding mechanism share a feeding mechanism, the thread cutting mechanism comprises a bracket and a plurality of groups of thread cutting knives arranged on the bracket, and a knotting mechanism is respectively arranged on the brackets on two sides of each thread cutting knife.

Inventors

FU SHUIGEN
FU JINQUAN
You Chunhong
XIE LIANGMING
LIAO WEIMIN
WU TING
WU SHOUBAO

Assignees

龙泉市菇友自动化设备有限公司

Dates

Publication Date: 20260508
Application Date: 20260326

Claims (10)

1. The double-station bamboo curtain braiding machine comprises a frame and is characterized in that an upper bamboo curtain braiding mechanism (1), a lower bamboo curtain braiding mechanism (2) and a thread cutting mechanism (3) are arranged on the frame; The upper bamboo curtain weaving mechanism (1) and the lower bamboo curtain weaving mechanism (2) comprise brackets (4), a winding mechanism and a pushing mechanism; The winding mechanism comprises a plurality of winding brackets (5) which are rotationally connected to the frame at equal intervals, two wire outlets (6) are arranged at the front end of each winding bracket (5), and braided wires (7) are respectively arranged on the two wire outlets (6); When in feeding, the thin bamboo chips (8) pass through the space between the two knitting wires (7) of each winding frame (5) and are arranged on the bracket (4), each winding frame (5) rotates forward to enable the two knitting wires (7) to cross and bind the thin bamboo chips (8), and each winding frame (5) reversely resets when knitting the next thin bamboo chip (8) and circulates in this way; the pushing plates (9) of the pushing mechanism are provided with a plurality of groups, each group of pushing plates (9) is respectively arranged at one side of each winding frame (5), each pushing plate (9) pushes the thin bamboo chips (8) together with the knitting wires (7) to move forward along the bracket (4) after each thin bamboo chip (8) is bound by the knitting wires (7), and two knitting wires (7) on each winding frame (5) are pulled out simultaneously; The winding mechanisms of the upper bamboo curtain weaving mechanism (1) and the lower bamboo curtain weaving mechanism (2) are arranged in a linkage way, and the pushing mechanisms of the upper bamboo curtain weaving mechanism (1) and the lower bamboo curtain weaving mechanism (2) are arranged in a linkage way; the upper bamboo curtain weaving mechanism (1) and the lower bamboo curtain weaving mechanism (2) share a feeding mechanism (10); The feeding mechanism (10) comprises a box body (11) fixed on one side of the frame, two sides of the box body (11) are open, a blade (12) is arranged in the middle of the box body (11), a feeding wheel set (13) is arranged in the box body (11) on the feeding side, a first guide wheel set (14) is arranged in the box body (11) on the discharging side, guide grooves (15) are respectively arranged between the box body (11) and the two brackets (4), and thick bamboo chips (16) are conveyed to the blade (12) to be broken into two thin bamboo chips (8) and are respectively output to the two brackets (4); The wire cutting mechanism (3) comprises a bracket (17) and a plurality of groups of wire cutting knives (18) arranged on the bracket (17), the bracket (17) is connected above the frame in a lifting manner, each group of wire cutting knives (18) is vertically arranged corresponding to the front end of each winding frame (5), and a knotting mechanism is respectively arranged on the brackets (17) on two sides of each wire cutting knife (18); The knotting mechanism comprises a shell (19), a through hole (20) for a braided wire (7) to pass through is formed in the middle of the shell (19), a V-shaped groove (21) communicated with the through hole (20) is formed in the lower end of the shell (19), an air blowing channel (22) is further formed in one side of the shell (19), and an air outlet of the air blowing channel (22) is located above or below the axis of the through hole (20); When the wire is cut, the support (17) descends to enable each group of braided wires (7) between the thin bamboo chips (8) and the winding frame (5) to enter the through holes (20) along the V-shaped grooves (21), then the support (17) ascends back to enable each group of braided wires (7) tightly stretched between the thin bamboo chips (8) and the winding frame (5) to be loose and still clamped in the through holes (20) of the shell (19), the input channel is used for enabling each group of braided wires (7) to roll and rotate along the inner walls of the corresponding through holes (20) under the action of air flow, the two braided wires (7) in the same group become loose and fuzzed due to friction in the rotation process, finally are entangled and combined into a whole, and then the wire cutting knife (18) cuts the braided wires (7) between the two knotting mechanisms to obtain knotted ends of the bamboo curtain end and the two wire outlet (6) of the winding frame (5).
2. A double-station bamboo curtain braiding machine as claimed in claim 1, characterized in that the thread cutting knives (18) are pneumatic scissors.
3. A double-station bamboo curtain braiding machine according to claim 2, characterized in that each through hole (20) has a rough inner wall, or that napping serrations are densely distributed in each through hole (20), or that napping needles are densely distributed in each through hole (20).
4. A double station bamboo curtain braiding machine according to claim 3, characterised in that the top of the housing (19) is also provided with an air suction opening (23).
5. Double-station bamboo curtain braiding machine according to claim 4, characterized in that the bracket (17) is provided with a mounting frame (24) corresponding to the winding frame (5), the rear end of the winding frame (5) is provided with a hollow shaft communicated with two wire outlets (6), the rear end of the hollow shaft is fixedly provided with a transmission gear (25), the bracket (17) is also connected with racks (26) corresponding to the winding frame (5) on the upper bamboo curtain braiding mechanism (1) and the lower bamboo curtain braiding mechanism (2) in a reciprocating manner, each transmission gear (25) is meshed with two racks (26) respectively, and the two racks (26) are connected with a piston rod of the same cylinder through a connecting frame.
6. Double-station bamboo curtain braiding machine according to claim 5, characterized in that the pushing mechanism comprises a connecting shaft (27) and an inverted L-shaped pushing plate (9) fixed on the connecting shaft (27) equidistantly, the connecting shaft (27) is rotatably connected to the frame through a bracket (17), the lower end of the frame is rotatably connected with a driving shaft (28), one end of the driving shaft (28) is connected with the ends of the connecting shaft (27) on the upper bamboo curtain braiding mechanism (1) and the lower bamboo curtain braiding mechanism (2) through a synchronous belt, the middle part of the driving shaft (28) is connected with a connecting arm through a connecting piece, the lower end of the connecting arm is rotatably connected to an eccentric disc (29), the eccentric disc (29) is rotatably connected to the frame through a shaft body, and the shaft body is connected with an output shaft of a servo motor through a reduction gear set.
7. Double-station bamboo curtain braiding machine according to claim 6, characterized in that the bracket (4) consists of a plurality of support plates fixed on the frame equidistantly, and a pressing plate (30) is arranged above each support plate.
8. A double-station bamboo curtain braiding machine according to claim 7, characterised in that a second guiding wheel set (31) is arranged on the frame between the two guiding grooves (15) and the two brackets (4).
9. The double-station bamboo curtain braiding machine according to claim 8, wherein a wire storage rack and a wire guide wheel are further arranged at the rear end of the machine frame, a braiding wire cylinder is arranged on the wire storage rack, braided wires (7) are led out from the braiding wire cylinder and then input into a hollow shaft of the wire guide wheel winding frame (5) and then output from the wire outlet (6).
10. Double-station bamboo curtain braiding machine according to claim 9, characterized in that the lower end of the frame is further provided with an air storage tank (32), one end of the air storage tank (32) is connected with an air pump, the other end of the air storage tank (32) is connected with an air blowing channel (22) on each shell (19) through a connecting pipe, the connecting pipe is further provided with an electromagnetic valve, and the air suction port (23) is connected with a negative pressure air pump through the connecting pipe.

Description

Duplex position bamboo curtain braider Technical Field The invention relates to a double-station bamboo curtain braiding machine. Background The bamboo curtain braiding machine in the prior art is generally a single-station braiding machine, namely, only one bamboo curtain can be braided at the same time, after the bamboo curtain braiding is finished, braiding wires are manually cut off and knotted, in addition, the bamboo curtain braiding machine needs to be manually participated in pushing after each bamboo piece is braided and placing after the bamboo piece is transported, the automation efficiency is low, and the processing efficiency is low. Disclosure of Invention The invention aims to overcome the defects of the prior art and provide the double-station bamboo curtain braiding machine with high automation degree, which has the advantage of high processing efficiency. The technical scheme of the invention is that the double-station bamboo curtain braiding machine comprises a frame, wherein an upper bamboo curtain braiding mechanism, a lower bamboo curtain braiding mechanism and a thread cutting mechanism are arranged on the frame; the upper bamboo curtain weaving mechanism and the lower bamboo curtain weaving mechanism comprise brackets, winding mechanisms and pushing mechanisms; the winding mechanism comprises a plurality of winding brackets which are connected to the rack in a rotary mode at equal intervals, two wire outlets are formed in the front end of each winding bracket, and braided wires are respectively arranged on the two wire outlets; When feeding, the thin bamboo chips pass through the two knitting wires of each winding frame and are arranged on the bracket, each winding frame rotates forward to enable the two knitting wires to cross and bind the thin bamboo chips, and each winding frame reversely resets and circulates when knitting the next thin bamboo chip; The pushing plates of the pushing mechanism are provided with a plurality of groups, each group of pushing plates is respectively arranged at one side of each winding frame, each pushing plate pushes the thin bamboo chips together with the knitting wires to move forward along the bracket after each thin bamboo chip is bound by the knitting wires, and two knitting wires on each winding frame are pulled out simultaneously; the winding mechanisms of the upper bamboo curtain weaving mechanism and the lower bamboo curtain weaving mechanism are arranged in a linkage way, and the pushing mechanisms of the upper bamboo curtain weaving mechanism and the lower bamboo curtain weaving mechanism are arranged in a linkage way; the upper bamboo curtain weaving mechanism and the lower bamboo curtain weaving mechanism share a feeding mechanism; The feeding mechanism comprises a box body fixed on one side of the frame, two sides of the box body are open, a blade is arranged in the middle of the box body, a feeding wheel set is arranged in the box body on the feeding side, a first guide wheel set is arranged in the box body on the discharging side, guide grooves are respectively arranged between the box body and the two brackets, and thick bamboo chips are broken into two thin bamboo chips and are respectively output to the two brackets; the wire cutting mechanism comprises a bracket and a plurality of groups of wire cutting knives arranged on the bracket, the bracket is connected above the rack in a lifting manner, each group of wire cutting knives is vertically arranged corresponding to the front end of each winding frame, and a knotting mechanism is respectively arranged on the brackets on two sides of each wire cutting knife; The knotting mechanism comprises a shell, a through hole for a braided wire to pass through is formed in the middle of the shell, a V-shaped groove communicated with the through hole is formed in the lower end of the shell, an air blowing channel is further formed in one side of the shell, and an air outlet of the air blowing channel is located above or below the axis of the through hole; When the wire is cut, the support descends to enable all the groups of braided wires between the thin bamboo chips and the winding frame to enter the through holes along the V-shaped grooves, then the support ascends back to enable all the groups of braided wires tightly stretched between the thin bamboo chips and the winding frame to be loose and still clamped in the through holes of the shell, the input channel is used for enabling all the groups of braided wires to roll and rotate along the inner walls of the corresponding through holes under the action of air flow, two braided wires in the same group become loose and fuzzed due to friction in the rotation process, finally entanglement and combination are integrated, then the wire cutting knife cuts the braided wires between the two knotting mechanisms, and the knotted wire ends are respectively obtained at the end parts of the woven bamboo curtains and the end parts of two wire outlets of