CN-115674345-B - Self-adaptive directional slitting device and method for potato raw materials

CN115674345BCN 115674345 BCN115674345 BCN 115674345BCN-115674345-B

Abstract

The self-adaptive directional slitting device comprises a frame, a feed hopper, a slicing mechanism, a slicing cutter head and a discharging hopper, wherein the feed hopper is arranged on the frame, a serpentine guiding tapered pipe groove is formed in the feed hopper, the slicing mechanism is arranged on the frame corresponding to the outlet of the feed hopper and comprises a slicing driving mechanism, the slicing cutter head and a slicing cutter, the slicing driving mechanism is arranged on the frame, the slicing cutter head is of a vertical cutter position horizontal rotation cutting structure and forms a slicing working area together with the outlet of the serpentine guiding tapered pipe groove, the slicing cutter head is arranged on the slicing cutter head and is positioned above the slicing working area, the belt conveying mechanism is arranged on the frame and is positioned below the slicing cutter head, the clamping slitting mechanism is arranged on the frame corresponding to the tail end of the belt conveying mechanism, and the discharging hopper is arranged on the frame corresponding to the clamping slitting mechanism. The invention also provides a self-adaptive directional slitting method of the potato raw material.

Inventors

LV HUANGZHEN
CHENG YUESHENG
WANG SHIGUANG
LU TIANQI
HE YAKAI
LI YONGHUI
Bi fenghua
CHEN PAN
YIN XUEQING
HE JIANGTAO

Assignees

中国农业机械化科学研究院集团有限公司

Dates

Publication Date: 20260512
Application Date: 20221027

Claims (10)

1. The utility model provides a potato class raw materials self-adaptation directional slitting device which characterized in that includes: A frame; The cross section of the serpentine guiding and tapering pipe groove is circular, and the diameter of the serpentine guiding and tapering pipe groove is larger than the diameter of tuber materials and smaller than the length of the tuber materials, so that the tuber materials slide in the serpentine guiding and tapering pipe groove in sequence along the length direction, and self-adaptive guiding feeding is realized; The slicing mechanism is arranged on the frame corresponding to the outlet of the feed hopper and comprises a slicing driving mechanism, a slicing cutter disc and a slicing cutter, wherein the slicing driving mechanism is arranged on the frame and is connected with the slicing cutter disc through a vertical transmission shaft, the slicing cutter disc is of a vertical cutter position horizontal rotation cutting structure and forms a slicing working area together with the outlet of the serpentine guide tapering tube groove, and the slicing cutter is arranged on the slicing cutter disc and is positioned above the slicing working area; The belt conveying mechanism is arranged on the frame and positioned below the slicing cutter head and is used for conveying the flaky materials cut by the slicing mechanism and adjusting the length direction of the flaky materials to be consistent with the conveying direction; a clamping and slitting mechanism mounted on the frame corresponding to the end of the belt conveying mechanism for slitting the sheet material into strip-shaped material, and The discharging hopper is arranged on the frame corresponding to the clamping and slitting mechanism; The belt conveying mechanism is a guide type belt conveying structure and comprises: The conveying driving mechanism is arranged on the frame; the driving shaft is connected with the conveying driving mechanism and is arranged at the discharging end; the driven shaft is arranged on the frame through an outer spherical sliding bearing seat and positioned at the feeding end, the driving shaft and the driven shaft are connected through a conveyor belt, guide grooves are formed in hubs of the driving shaft and the driven shaft and are meshed with the guide belt on the conveyor belt, and The conveying guide groove plate is arranged above the conveyor belt and is used for adjusting the flaky materials to be consistent with the conveying direction along the length direction; The clamping and slitter mechanism comprises: a carrier roller mounted on the frame, and The strip cutting knife roll is arranged on the frame corresponding to the carrier roller and connected with the driving shaft through a strip cutting transmission mechanism, and the strip cutting knife roll and the carrier roller are meshed and rotated in opposite directions at the same linear speed to finish strip cutting action.
2. The self-adaptive directional strip cutting device for potato raw materials as claimed in claim 1, further comprising a connecting slide block for connecting the belt conveying mechanism and the clamping strip cutting mechanism, so as to ensure that the sheet-shaped material stably enters the clamping strip cutting mechanism along the length direction.
3. The self-adaptive directional slitting device for potato raw materials as set forth in claim 1, wherein the conveying guide trough plate is a thin steel plate stewed U-shaped trough plate, the bottom width of the U-shaped trough plate gradually contracts from a feeding end to a discharging end, and the outlet width of the discharging end of the U-shaped trough plate is equal to the diameter of the serpentine reducer.
4. The adaptive directional slitting apparatus of potato stock of claim 1, wherein the slitting knife roll comprises: the mandrel is connected with the driving shaft through the slitting transmission mechanism; The plurality of disc cutters are respectively arranged on the mandrel, and the mandrel transmits power to drive the disc cutters to rotate for cutting; A plurality of spacing plates mounted on the mandrel and located between adjacent ones of the circular cutters, the spacing plates having a width equal to the width of the strip material, and And the clamping plate is arranged on the mandrel and axially locks the disc cutter and the spacing plate.
5. The self-adaptive directional slitting device for potato raw materials as set forth in claim 4, wherein the cutting edges of the circular knives are serrated, the tooth depth of the cutting edges of the circular knives is 3-5 mm, and the distance between adjacent circular knives is 5-10 mm.
6. The self-adaptive directional strip cutting device for potato raw materials as claimed in claim 4, wherein the carrier roller surface is provided with a plurality of grooves corresponding to the disc cutter, and the distance between adjacent grooves is equal to the width of the strip-shaped materials.
7. The self-adaptive directional strip cutting device for potato raw materials as claimed in claim 4, further comprising an arc-shaped strip cutter which is arranged on the frame corresponding to the strip cutting knife roller, wherein the width of the arc-shaped teeth of the arc-shaped strip cutter is smaller than the width of the partition plate, and the front edges of the arc-shaped teeth are clung to the circumferential surface of the partition plate.
8. The self-adaptive directional slicing device for potato raw materials as set forth in claim 1 or 2, wherein the slicing mechanism further comprises a slicing thickness adjusting plate mounted on the slicing cutterhead, and slicing of the sheet materials with different thicknesses is achieved by adjusting the slicing thickness adjusting plate.
9. The self-adaptive directional strip cutting device for potato raw materials according to claim 1 or 2, wherein the slicing knife is a flat blade with an edge angle of 9 degrees, the edge of the slicing knife forms an included angle of 25 degrees with the radial direction of the slicing knife disc, and the sliding cutting angle of the slicing knife during cutting is 25 degrees.
10. An adaptive directional slitting method for potato raw materials, which is characterized in that the adaptive directional slitting device for potato raw materials according to any one of claims 1-9 comprises the following steps: S100, tuber materials enter from a feed hopper inlet, randomly enter into a serpentine guide tapered tube groove respectively, slide to a tube groove outlet along a conveying serpentine guide tapered tube groove under the action of gravity and enter into a slicing working area of a slicing mechanism; S200, fixing the tuber material in an oriented manner through the cambered surface on the serpentine guide tapered pipe groove, and cutting the tuber material into sheet-shaped materials by the slicing mechanism; S300, conveying the sheet material to a clamping and slitting mechanism after the direction of the sheet material is adjusted by the belt conveying mechanism, wherein the length direction of the sheet material is consistent with the conveying direction, and S400, the clamping and slitting mechanism cuts the sheet-shaped material into strip-shaped materials, and the strip-shaped materials are stripped out by the arc-shaped sliver device and enter the discharge hopper to finish self-adaptive directional slitting.

Description

Self-adaptive directional slitting device and method for potato raw materials Technical Field The invention relates to a cutting processing technology of tuber raw materials, in particular to a self-adaptive directional cutting device and a self-adaptive directional cutting method of tuber raw materials, which take tuber crops such as sweet potato tubers and the like as raw materials and cut the tuber raw materials into strips along the length direction. Background In the process of processing potato materials such as sweet potatoes into various products, slicing/slitting treatment is generally carried out on the potato materials. Most of the existing slicing/slitting equipment adopts a centrifugal mode to firstly slice and then slit, and due to the action of centrifugal force, the materials bear excessive impact force in the feeding slicing process, so that the breakage rate of the cut materials is higher. Especially, the sweet potato material has high breaking rate in the mechanical cutting process due to the characteristics of high brittleness and easy cracking of the tubers, so that the artificial cutting mode is mostly adopted in the actual processing to avoid excessively high breaking and waste. In addition, in the centrifugal mechanical cutting process, it is difficult to cut long strips along the length direction of tuber raw materials, so that the defects of low yield and few quality products are caused. Disclosure of Invention The invention aims to solve the technical problems of the prior art, and provides a self-adaptive directional slitting device and method for potato raw materials, so as to solve the problems of high material breakage rate, difficulty in slitting according to the length direction of materials, low quality of the cut surface and the like of potato raw materials such as sweet potatoes, especially sweet potatoes and fresh potato tuber raw materials in the mechanical slitting process. In order to achieve the above object, the present invention provides an adaptive directional slitting device for potato materials, comprising: A frame; The feeding hopper is arranged on the frame and internally provided with a snake-shaped guiding tapered pipe groove; The slicing mechanism is arranged on the frame corresponding to the outlet of the feed hopper and comprises a slicing driving mechanism, a slicing cutter head and a slicing cutter, wherein the slicing driving mechanism is arranged on the frame and is connected with the slicing cutter head through a vertical transmission shaft, the slicing cutter head is of a vertical cutter position horizontal rotation cutting structure and forms a slicing working area together with the outlet of the serpentine guide tapered tube groove, and the slicing cutter is arranged on the slicing cutter head and is positioned above the slicing working area; The belt conveying mechanism is arranged on the frame and positioned below the slicing cutter head and is used for conveying the flaky materials cut by the slicing mechanism and adjusting the length direction of the flaky materials to be consistent with the conveying direction; a clamping and slitting mechanism mounted on the frame corresponding to the end of the belt conveying mechanism for slitting the sheet material into strip-shaped material, and And the discharging hopper is arranged on the frame corresponding to the clamping and slitting mechanism. The self-adaptive directional strip cutting device for potato raw materials further comprises a connecting sliding block, wherein the connecting sliding block is used for connecting the belt conveying mechanism and the clamping strip cutting mechanism, and the fact that the flaky materials stably enter the clamping strip cutting mechanism along the length direction is guaranteed. The self-adaptive directional slitting device for potato raw materials, wherein the belt conveying mechanism is a guide type belt conveying structure and comprises: The conveying driving mechanism is arranged on the frame; the driving shaft is connected with the conveying driving mechanism and is arranged at the discharging end; The driven shaft is arranged on the frame through an outer spherical sliding bearing seat and positioned at the feeding end, the driving shaft and the driven shaft are connected through a conveyor belt, guide grooves are formed in hubs of the driving shaft and the driven shaft and are meshed with guide belts on the conveyor belt, and And the conveying guide groove plate is arranged above the transmission belt and is used for adjusting the flaky materials to be consistent with the conveying direction along the length direction. The self-adaptive directional slitting device for potato raw materials is characterized in that the conveying guide groove plate is a U-shaped groove plate made of a thin steel plate in a stewing mode, the bottom width of the U-shaped groove plate gradually contracts to a discharging end from a feeding end, and the outlet width of the d