CN113275262A

CN113275262A - Large-scale material cuts letter sorting and classifies integration equipment based on defect detecting system

Info

Publication number: CN113275262A
Application number: CN202110580781.6A
Authority: CN
Inventors: 宋扬
Original assignee: Kunshan Guozhi Intelligent Technology Co ltd
Current assignee: Kunshan Guozhi Intelligent Technology Co ltd
Priority date: 2021-05-26
Filing date: 2021-05-26
Publication date: 2021-08-20

Abstract

The invention discloses a large material cutting, sorting and classifying integrated device based on a defect detection system, which relates to the technical field of material cutting and sorting and comprises a bottom plate, wherein the upper surface of the bottom plate is fixedly connected with a first fixed plate, the surface of the first fixed plate is provided with an upstream conveying belt mechanism, the upper surface of the bottom plate is fixedly connected with a first motor and a second fixed plate, the surfaces of driving shafts of the first motor and the second motor are respectively and fixedly connected with screw rods, the right ends of the two screw rods are respectively and rotatably connected with left fixed shafts of the second fixed plate, the surfaces of the two screw rods are both in threaded connection with a first movable block, and the opposite surfaces of the first movable blocks are both provided with a detection and transfer mechanism for detecting and transferring the surface defects of materials. The bottom is easy to generate defects due to abrasion, and heavy goods are inconvenient to classify manually.

Description

Large-scale material cuts letter sorting and classifies integration equipment based on defect detecting system

Technical Field

The invention relates to the technical field of material cutting and sorting, in particular to large-scale material cutting, sorting and classifying integrated equipment based on a defect detection system.

Background

Due to the fact that the gravity of the large-sized materials is large, the positions, contacted with the ground, of the bottoms of the large-sized materials are prone to abrasion, the abrasion needs to be polished and cut before boxing and classification, and the large-sized materials can be used as qualified products for shipment.

And the goods that the quality is heavier, artifical letter sorting is too time-consuming and energy-consuming, and work efficiency is also extremely low, has also increased the input of cost simultaneously to artifical letter sorting mostly needs to weigh, the easy error that appears.

Disclosure of Invention

The invention aims to provide large material cutting, sorting and classifying integrated equipment based on a defect detection system, which has the effects of detecting bottom defects of materials, polishing and cutting the materials and sorting the materials, and solves the problems that the bottom of the large materials is easy to generate defects due to abrasion because of large dead weight, and heavy goods are inconvenient to classify manually.

In order to achieve the purpose, the invention provides the following technical scheme: the large-scale material cutting, sorting and classifying integrated equipment based on the defect detection system comprises a bottom plate, wherein a first fixed plate is fixedly connected to the upper surface of the bottom plate, an upstream conveying belt mechanism is arranged on the surface of the first fixed plate, a first motor and a second fixed plate are fixedly connected to the upper surface of the bottom plate, lead screws are respectively fixedly connected to the surfaces of driving shafts of the first motor, the right ends of the two lead screws are respectively rotatably connected with left fixed shafts of the second fixed plate, a first moving block is respectively in threaded connection with the surfaces of the two lead screws, a detection and transfer mechanism for detecting and transferring surface defects of materials is respectively arranged on the opposite surfaces of the first moving blocks, an L-shaped sliding rod is fixedly connected to the upper surface of the bottom plate, a second moving block is sleeved on the surface of the L-shaped sliding rod in a sliding manner, and a polishing block is fixedly connected to the upper surface of the second moving block, the upper surface of the bottom plate is provided with a cutting mechanism for driving the grinding block to move transversely to grind and cut materials, the upper surface of the bottom plate is further provided with a sorting mechanism for sorting the materials, and the cutting mechanism further comprises a first limiting mechanism for limiting the first moving block to move transversely.

Optionally, the cutting mechanism includes a connecting plate, a third fixed plate is fixedly connected to the upper surface of the bottom plate, a second motor is fixedly connected to the front of the third fixed plate, a turntable is fixedly connected to the surface of a drive shaft of the second motor, a first sliding column is fixedly connected to the front of the turntable, a first sliding chute for sliding connection of the first sliding column is formed in the surface of the connecting plate, a first connecting rod is fixedly connected to one end of the connecting plate, the lower end of the first connecting rod is hinged to the front of the third fixed plate, a second connecting rod is fixedly connected to the other end of the connecting plate, a second sliding column is rotatably connected to the upper end of the second connecting rod in a fixed-axis manner, a second sliding chute is formed in the front of the second moving block, and the second sliding column is slidably connected to the inner wall of the second sliding chute.

Optionally, the sorting device comprises a fixed table, a belt conveying mechanism is arranged on the surface of the fixed table, a sorting box is fixedly connected to the upper surface of the bottom plate, a first spring and a second spring are fixedly connected to the upper surface of the bottom plate, a first support plate is fixedly connected to the upper ends of the first spring and the second spring, a first rack row and a second rack row are hinged to the upper surface of the first support plate, a second support plate is hinged to the upper ends of the first rack row and the second rack row, a touch switch is fixedly connected to the left side of the first rack row, a cavity is formed in the sorting box, a butting block is slidably connected to the inner wall of the cavity, a third spring is fixedly connected to the left side of the butting block and the inner wall of the cavity, an inclining mechanism for driving the second support plate to incline is arranged on the upper surface of the first support plate, and a second collecting vehicle are arranged on the upper surface of the bottom plate, the sorting box is characterized by further comprising a second limiting mechanism used for limiting the first rack row and the second rack row to only vertically move, and inclined planes are arranged on two sides of the sorting box.

Optionally, the detection transfer mechanism comprises an electric push rod, a clamping plate is fixedly connected to the surface of a push rod part of the electric push rod, a rubber pad is fixedly connected to the surface of the clamping plate, and a CCD detection camera is fixedly connected to the surface of the first moving block.

Optionally, the tilting mechanism includes a fourth fixing plate, the fourth fixing plate is fixedly connected to the upper surface of the first supporting plate, a third motor is fixedly connected to the front surface of the first supporting plate, two sector gears are fixedly connected to the surface of a driving shaft of the third motor, and the two sector gears are respectively meshed with the first rack row and the second rack row.

Optionally, the first limiting mechanism comprises two limiting rods, first through holes for the two limiting rods to penetrate through and be in sliding connection with are formed in the surfaces of the first moving blocks, and the right ends of the two limiting rods are fixedly connected with the left sides of the second fixing plates respectively.

Optionally, the second limiting mechanism comprises a limiting plate, a second through hole and a third through hole are formed in the surface of the limiting plate, the first rack row penetrates through the inner wall of the second through hole and is connected in a sliding mode, the second rack row penetrates through the inner wall of the third through hole and is connected in a sliding mode, and the limiting plate is fixedly connected to the inner wall of the sorting box.

Compared with the prior art, the invention has the following beneficial effects:

the material is conveyed to the opposite surfaces of the two moving blocks I through the upstream conveying belt mechanism, the bottom positions of the materials are detected through the CCD detection camera, and after the detection is finished, the grinding block is driven to reciprocate left and right through the starting of the motor II, so that the materials with bottom defects above the grinding block are ground.

After polishing and cutting are finished, materials are conveyed to the upper portion of the second supporting plate, the second supporting plate is driven to move downwards through the self weight of the objects, the touch switch is driven to move downwards to the surface of the abutting block through the downward movement of the second supporting plate, the second supporting plate is enabled to incline rightwards, the materials are conveyed into the second collecting vehicle, if the self weight of the materials cannot drive the touch switch on the first rack to move downwards to the surface of the abutting block, the second supporting plate inclines leftwards, the materials can be conveyed into the first collecting vehicle, and the effect of sorting the materials by utilizing the self weight of the materials with different weights can be achieved.

Drawings

FIG. 1 is a front view of the structure of the present invention;

FIG. 2 is a side view of the configuration of the sorting bin, collection cart I and collection cart II of the present invention;

FIG. 3 is a side view of a first fixing plate, a first upstream conveyor belt mechanism, a first motor, a first moving block, an electric push rod, a clamping plate, a rubber pad, a CCD detection camera, a screw rod and a limiting rod structure according to the present invention;

FIG. 4 is a front view of the structure of the first sliding column, the connecting plate, the first sliding chute, the first connecting rod and the second connecting rod.

In the figure: 1. a base plate; 2. a first fixing plate; 3. an upstream conveyor belt mechanism; 4. a second fixing plate; 5. a first motor; 6. moving a first block; 7. an electric push rod; 8. a clamping plate; 9. a rubber pad; 10. an L-shaped sliding rod; 11. a third fixing plate; 12. a second motor; 13. a turntable; 14. a sliding column I; 15. a connecting plate; 16. a first sliding chute; 17. a first connecting rod; 18. a second connecting rod; 19. a CCD detection camera; 20. a sliding column II; 21. a second moving block; 22. a second chute; 23. grinding blocks; 25. a screw rod; 26. a fixed table; 27. a belt transport mechanism; 28. sorting boxes; 29. a bevel; 30. a first spring; 31. a second spring; 32. a first support plate; 33. arranging a first rack; 34. a second rack row; 35. a limiting plate; 36. fixing a plate IV; 37. a third motor; 38. a sector gear; 39. a second support plate; 40. a butting block; 41. a third spring; 42. a touch switch; 43. a first collecting vehicle; 44. a second collecting vehicle; 51. a limiting rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 4, the present invention provides a technical solution: the large-scale material cutting, sorting and classifying integrated equipment based on the defect detection system comprises a bottom plate 1, wherein a first fixed plate 2 is fixedly connected to the upper surface of the bottom plate 1, an upstream conveying belt mechanism 3 is arranged on the surface of the first fixed plate 2, two motors I5 and two second fixed plates 4 are fixedly connected to the upper surface of the bottom plate 1, lead screws 25 are respectively and fixedly connected to the surfaces of driving shafts of the two motors I5, the right ends of the two lead screws 25 are respectively and rotatably connected with left fixed shafts of the two second fixed plates 4, moving blocks I6 are respectively and threadedly connected to the surfaces of the two lead screws 25, detection and transfer mechanisms for detecting surface defects of materials and transferring the surface defects are respectively arranged on opposite surfaces of the two moving blocks I6, an L-shaped sliding rod 10 is fixedly connected to the upper surface of the bottom plate 1, a second moving block 21 is sleeved on the surface of the L-shaped sliding rod 10 in a sliding manner, and a polishing block 23 is fixedly connected to the upper surface of the moving block II 21, the upper surface of bottom plate 1 is provided with and is used for driving the cutting mechanism that the transverse motion of sanding block 23 polished and cut the material, the upper surface of bottom plate 1 still is provided with and is used for giving the categorised letter sorting mechanism of material, still including the restriction mechanism one that is used for restricting movable block 6 can only transverse motion, convey the material to the opposite face of two movable blocks 6 through upstream conveyor belt mechanism 3, through the effect that detects the transfer mechanism, send the material to the position of cutting mechanism and cut and polish, after polishing the completion cutting, through the effect of letter sorting mechanism, can realize utilizing its self gravity to carry out the letter sorting effect of material to the material of light and heavy difference.

Further, the cutting mechanism comprises a connecting plate 15, a fixed plate third 11 is fixedly connected to the upper surface of the bottom plate 1, a motor second 12 is fixedly connected to the front surface of the fixed plate third 11, a rotating plate 13 is fixedly connected to the surface of a driving shaft of the motor second 12, a sliding column first 14 is fixedly connected to the front surface of the rotating plate 13, a sliding chute first 16 for sliding connection of the sliding column first 14 is formed in the surface of the connecting plate 15, a connecting rod first 17 is fixedly connected to one end of the connecting plate 15, the lower end of the connecting rod first 17 is hinged to the front surface of the fixed plate third 11, a connecting rod second 18 is fixedly connected to the other end of the connecting plate 15, a sliding column second 20 is rotatably connected to the upper end of the connecting rod second 18 in a fixed shaft mode, a sliding chute second 22 is formed in the front surface of a moving block second 21, the sliding column second 20 is slidably connected to the inner wall of the sliding chute second 22, materials are conveyed to the upper portion of the grinding block 23 through the detection and transfer mechanism, and the rotating plate 13 is driven to rotate by starting the motor second 12, through the rotation of carousel 13, drive traveller 14 and rotate, through the butt of traveller 14 to 16 inner walls of spout, drive connecting plate 15 motion, through the motion of connecting plate 15, drive connecting rod two 18 horizontal hunting, through the swing of connecting rod two 18, drive movable block two 21 horizontal reciprocating motion, through the motion of movable block two 21, drive sanding block 23 and carry out horizontal reciprocating motion to the material that will polish 23 top and have the bottom defect is polished.

Further, the sorting device comprises a fixed table 26, a belt conveying mechanism 27 is arranged on the surface of the fixed table 26, a sorting box 28 is fixedly connected on the upper surface of the bottom plate 1, a first spring 30 and a second spring 31 are fixedly connected on the upper surface of the bottom plate 1, a first support plate 32 is fixedly connected on the upper ends of the first spring 30 and the second spring 31 together, a first rack row 33 and a second rack row 34 are hinged on the upper surface of the first support plate 32, a second support plate 39 is hinged on the upper ends of the first rack row 33 and the second rack row 34 together, a touch switch 42 is fixedly connected on the left side of the first rack row 33, a cavity is formed in the sorting box 28, a butting block 40 is slidably connected on the inner wall of the cavity, a third spring 41 is fixedly connected on the left side of the butting block 40 and on the inner wall of the cavity together, an inclination mechanism for driving the second support plate 39 to incline is arranged on the upper surface of the first support plate 32, a first collection vehicle 43 and a second collection vehicle 44 are arranged on the upper surface of the bottom plate 1, still including the second limiting mechanism who is used for restricting that rack row one 33 and rack row two 34 can only vertical migration, inclined plane 29 is seted up to the both sides of letter sorting case 28, place on backup pad one 32 through the material, through the dead weight of article self, drive backup pad two 39 and move down, through the lapse of backup pad two 39, drive tilting mechanism and butt piece 40 butt, can make backup pad two 39 slope right, thereby send the material into collection vehicle two 44, if the dead weight of material can not drive tilting mechanism and butt piece 40 contact, then backup pad two 39 slope to the left side, can send the material into collection vehicle one 43, can realize utilizing its self gravity to carry out the letter sorting effect of material to the material of light and heavy difference.

Further, detect transfer mechanism and include electric putter 7, the fixed surface of electric putter 7 ejector pin portion is connected with grip block 8, and the fixed surface of grip block 8 is connected with rubber pad 9, and the fixed surface of movable block one 6 is connected with CCD and detects camera 19, through the extension of controlling electric putter 7 ejector pin portion, drives grip block 8 and grasps the material.

Further, the tilting mechanism comprises a fixed plate four 36, the fixed plate four 36 is fixedly connected to the upper surface of the support plate one 32, the front surface of the support plate one 32 is fixedly connected with a motor three 37, the surface of the drive shaft of the motor three 37 is fixedly connected with two sector gears 38, the two sector gears 38 are respectively meshed with the rack row one 33 and the rack row two 34, the rack row one 33 and the rack row two 34 are driven to move downwards by the downward movement of the support plate two 39, the support plate one 32 is driven to move downwards by the downward movement of the rack row one 33 and the rack row two 34, the spring one 30 and the spring one 31 are driven to compress by the downward movement of the support plate one 32, the touch switch 42 is driven to move downwards to the surface of the abutting block 40 and abutted by the touch switch 42, the drive shaft of the motor three 37 rotates clockwise when the motor three 37 is started, so as to drive the two sector gears 38 to rotate clockwise, the first rack row 33 and the second rack row 34 are driven to move upwards and downwards by the rotation of the two sector gears 38, the second support plate 39 is driven to incline rightwards by the upward movement of the first rack row 33 and the downward movement of the second rack row 34, so that the material is conveyed into the second collection vehicle 44, if the self weight of the material cannot drive the touch switch 42 on the first rack row 33 to move downwards to the surface of the abutting block 40, the first rack row 33 is driven to move downwards by the anticlockwise rotation of the driving shaft of the motor three 37 when the motor three 37 is started, the second rack row 34 is driven to move upwards, so that the second support plate 39 is driven to incline leftwards, the material can be conveyed into the first collection vehicle 43, and the material sorting effect of different weights can be achieved by the self weight.

Furthermore, the limiting mechanism I comprises two limiting rods 51, the surfaces of the two moving blocks I6 are respectively provided with a first through hole through which the two limiting rods 51 penetrate and are in sliding connection with the first through hole, the right ends of the two limiting rods 51 are respectively fixedly connected with the left sides of the two fixing plates II 4, and the moving blocks I6 can only move transversely under the action of the limiting rods 51.

Further, spacing mechanism two includes limiting plate 35, and through-hole two and through-hole three have been seted up on limiting plate 35's surface, and rack row one 33 passes and sliding connection is at the inner wall of through-hole two, and rack row two 34 passes and sliding connection is at the inner wall of through-hole three, and limiting plate 35 fixed connection is at the inner wall of letter sorting case 28, through limiting plate 35's effect for rack row one 33 and rack row two 34 can only vertical motion.

The working principle is as follows: the large-scale material cutting, sorting and classifying integrated equipment based on the defect detection system is characterized in that materials are conveyed to opposite surfaces of two moving blocks I6 through an upstream conveying belt mechanism 3, the bottom positions of the materials are detected through a CCD detection camera 19, after the detection is finished, a push rod part of an electric push rod 7 is controlled to extend to drive a clamping plate 8 to clamp the materials, then a motor I5 is started to drive a lead screw 25 to rotate, the moving blocks I6 are driven to move to the right through the rotation of the lead screw 25, the moving blocks I6 are driven to move to the right through the right movement of the moving blocks I6, if the CCD detection camera 19 detects that the bottom of the materials is flat, the moving blocks I6 are driven to move to the position of a belt conveying mechanism 27, if the CCD detection camera 19 detects that the bottom of the materials is uneven, the moving blocks I6 are controlled to reach the position of a polishing block 23, the rotating disc 13 is driven to rotate through a starting motor II 12, and the rotating disc 13 is used for driving a sliding column I14 to rotate, the connecting plate 15 is driven to move by abutting the inner wall of the sliding groove I16 through the sliding column I14, the connecting rod II 18 is driven to swing left and right through the movement of the connecting plate 15, the moving block II 21 is driven to reciprocate left and right through the swing of the connecting rod II 18, and the polishing block 23 is driven to reciprocate left and right through the movement of the moving block II 21, so that materials with bottom defects above the polishing block 23 are polished;

after polishing and cutting are finished, the driving shaft of the motor I5 is controlled to continue rotating to drive the moving block I6 to move right to the upper part of the belt conveying mechanism 27, the push rod part of the electric push rod 7 is controlled to retract, so that materials fall above the belt conveying mechanism 27 and are conveyed to the upper part of the support plate II 39, the support plate II 39 is driven to move downwards by the self weight of the object, the rack row I33 and the rack row II 34 are driven to move downwards by the downward movement of the support plate II 39, the support plate I32 is driven to move downwards by the downward movement of the rack row I33 and the rack row II 34, the spring I30 and the spring I31 are driven to compress by the downward movement of the support plate I32, the touch switch 42 is driven to move downwards to the surface of the abutting block 40 and abutted by the surface of the abutting block 40 by the touch switch 42, and the driving shaft of the motor III 37 rotates clockwise when being started, the first rack row 33 and the second rack row 34 are driven to move upwards and downwards by the rotation of the two sector gears 38, the second support plate 39 is driven to incline rightwards by the upward movement of the first rack row 33 and the downward movement of the second rack row 34, so that the material is conveyed into the second collection vehicle 44, if the self weight of the material cannot drive the touch switch 42 on the first rack row 33 to move downwards to the surface of the abutting block 40, when the third motor 37 is started, the first rack row 33 is driven to move downwards by the counterclockwise rotation of the driving shaft of the third motor 37, the second rack row 34 moves upwards, the second support plate 39 is driven to incline leftwards, the material can be conveyed into the first collection vehicle 43, and the material sorting effect of the materials with different weights can be realized by the self gravity.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Large-scale material cuts letter sorting and classifies integral equipment based on defect detecting system, including bottom plate (1), its characterized in that: the upper surface of the bottom plate (1) is fixedly connected with a first fixed plate (2), the surface of the first fixed plate (2) is provided with an upstream conveyor belt mechanism (3), the upper surface of the bottom plate (1) is fixedly connected with a first motor (5) and a second fixed plate (4), the surfaces of drive shafts of the first motor (5) are respectively and fixedly connected with lead screws (25), the right ends of the two lead screws (25) are respectively and rotatably connected with the left fixed shafts of the second fixed plate (4), the surfaces of the two lead screws (25) are both in threaded connection with a first movable block (6), opposite surfaces of the two first movable blocks (6) are both provided with a detection transfer mechanism for detecting and transferring surface defects of materials, the upper surface of the bottom plate (1) is fixedly connected with an L-shaped slide bar (10), and the surface of the L-shaped slide bar (10) is slidably sleeved with a second movable block (, the upper surface of the second moving block (21) is fixedly connected with a grinding block (23), the upper surface of the base plate (1) is provided with a cutting mechanism for driving the grinding block (23) to move transversely to grind and cut materials, the upper surface of the base plate (1) is further provided with a sorting mechanism for sorting the materials, and the sorting mechanism further comprises a first limiting mechanism for limiting the first moving block (6) to move transversely only.

2. The large material cutting, sorting and classifying integrated equipment based on the defect detection system as claimed in claim 1, wherein: the cutting mechanism comprises a connecting plate (15), a third fixing plate (11) is fixedly connected to the upper surface of the bottom plate (1), a second motor (12) is fixedly connected to the front surface of the third fixing plate (11), a rotating disc (13) is fixedly connected to the surface of a driving shaft of the second motor (12), a first sliding column (14) is fixedly connected to the front surface of the rotating disc (13), a first sliding chute (16) used for the sliding connection of the first sliding column (14) is formed in the surface of the connecting plate (15), a first connecting rod (17) is fixedly connected to one end of the connecting plate (15), the lower end of the first connecting rod (17) is hinged to the front surface of the third fixing plate (11), a second connecting rod (18) is fixedly connected to the other end of the connecting plate (15), a second sliding column (20) is fixedly and rotatably connected to the upper end of the second connecting rod (18) in a fixed axis mode, and a second sliding chute (22) is formed in the front surface of the second moving block (21), the second sliding column (20) is connected to the inner wall of the second sliding groove (22) in a sliding mode.

3. The large material cutting, sorting and classifying integrated equipment based on the defect detection system as claimed in claim 2, wherein: the sorting device comprises a fixed table (26), a belt conveying mechanism (27) is arranged on the surface of the fixed table (26), a sorting box (28) is fixedly connected to the upper surface of the bottom plate (1), a first spring (30) and a second spring (31) are fixedly connected to the upper surface of the bottom plate (1), a first support plate (32) is fixedly connected to the upper ends of the first spring (30) and the second spring (31) together, a first rack row (33) and a second rack row (34) are hinged to the upper surface of the first support plate (32), a second support plate (39) is hinged to the upper ends of the first rack row (33) and the second rack row (34) together, a touch switch (42) is fixedly connected to the left side of the first rack row (33), a cavity is formed in the sorting box (28), a butting block (40) is slidably connected to the inner wall of the cavity, a third spring (41) is fixedly connected to the left side of the butting block (40) and the inner wall of the cavity together, the upper surface of the first supporting plate (32) is provided with an inclining mechanism for driving the second supporting plate (39) to incline, the upper surface of the bottom plate (1) is provided with a first collecting vehicle (43) and a second collecting vehicle (44), the sorting device further comprises a second limiting mechanism for limiting the first rack row (33) and the second rack row (34) to only vertically move, and inclined planes (29) are arranged on two sides of the sorting box (28).

4. The large material cutting, sorting and classifying integrated equipment based on the defect detection system as claimed in claim 3, wherein: the detection transfer mechanism comprises an electric push rod (7), a clamping plate (8) is fixedly connected to the surface of a push rod part of the electric push rod (7), a rubber pad (9) is fixedly connected to the surface of the clamping plate (8), and a CCD detection camera (19) is fixedly connected to the surface of the first moving block (6).

5. The large material cutting, sorting and classifying integrated equipment based on the defect detection system as claimed in claim 3, wherein: the tilting mechanism includes fixed plate four (36), fixed plate four (36) fixed connection be in the upper surface of backup pad one (32), the front fixedly connected with motor three (37) of backup pad one (32), the fixed surface of motor three (37) drive shaft is connected with two sector gear (38), two sector gear (38) respectively with rack row one (33) with rack row two (34) mesh mutually.

6. The large material cutting, sorting and classifying integrated equipment based on the defect detection system as claimed in claim 5, wherein: the first limiting mechanism comprises two limiting rods (51), through holes (I) which are used for the two limiting rods (51) to penetrate through and be in sliding connection with the first limiting rods are formed in the surfaces of the two moving blocks (6), and the right ends of the two limiting rods (51) are fixedly connected with the left sides of the two fixing plates (4) respectively.

7. The large material cutting, sorting and classifying integrated equipment based on the defect detection system as claimed in any one of claims 4, 5 or 6, wherein: limiting mechanism two includes limiting plate (35), through-hole two and through-hole three have been seted up on the surface of limiting plate (35), rack row one (33) pass and sliding connection be in the inner wall of through-hole two, rack row two (34) pass and sliding connection be in the inner wall of through-hole three, limiting plate (35) fixed connection be in the inner wall of letter sorting case (28).