Automobile sunroof reinforcing rib cutting device

Abstract

The application discloses a kind of automobile sunroof reinforcing rib cutting device, it is related to automobile parts processing technical field, including rack, the upper surface of the rack is fixedly connected with feeding table near right side position.The automobile sunroof reinforcing rib cutting device, the work of feeding conveyor belt can transport the reinforcing rib of whole row horizontal placement, when the reinforcing rib at last side is transported to discharge groove position, it will touch baffle, so that infrared opposite emission sensor and receiver are separated from opposite emission position and automatically start servo motor and electric telescopic rod to carry out feeding work, the cooperation of servo motor and electric telescopic rod can drive reinforcing rib left shift from discharge groove position to the top of receiving conveyor belt and complete automatic discharge work, by the cooperation of receiving conveyor belt, discharge conveyor belt and cutting assembly, cutting and discharge to reinforcing rib are completed, the purpose of automatic feeding cutting processing is realized.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of automobile part processing, in particular to a cutting device for automobile sunroof reinforcing ribs. BACKGROUND

[0002] The automobile sunroof reinforcing rib is a metal or alloy material located around the automobile sunroof and used for enhancing the structural strength and stability of the sunroof, and the automobile sunroof reinforcing rib cutting refers to a process of cutting or cutting the automobile sunroof reinforcing rib.

[0003] In the prior art, a non-deformation online side punching-off die for an automobile sunroof reinforcing rib is disclosed in Chinese Patent No. CN 209550357 U, which comprises a lower die seat and an upper die seat. The lower die seat is provided with a first fixed plate and a second fixed plate opposite to each other on the left side, and the opposite surfaces of the first fixed plate and the second fixed plate are provided with a sliding groove extending downward to the right. A sliding block is arranged between the first fixed plate and the second fixed plate, and the sliding block has protrusions on the front and rear sides. The protrusions are matched and connected with the sliding groove. A punching head is arranged at the right end of the sliding block. The utility model is used for online side punching-off, has high efficiency and no deformation. The die combines the flexibility and quick-change advantages of the die, has no deformation of the product after cutting, has good stability, high efficiency and other characteristics.

[0004] In the prior art, when the automobile sunroof reinforcing rib is cut and processed, the automatic flow line function cannot be realized, and manual assistance is required to send the reinforcing rib into the device for cutting and processing. Manual feeding usually requires workers to perform repeated physical labor, and workers need to stand for a long time, carry the whole reinforcing rib and the like, which has a negative impact on the health of workers and production efficiency.

[0005] Therefore, the automobile sunroof reinforcing rib cutting device is proposed to solve the above problems. SUMMARY

[0006] The application aims to provide an automobile sunroof reinforcing rib cutting device to solve the problem that manual reinforcing rib carrying feeding affects production efficiency.

[0007] In order to achieve the above object, the present application provides the following technical scheme: A kind of automobile sunroof reinforcing rib cutting device, including rack, the upper surface of the rack is fixedly connected with feeding table near right side position, the inner surface of the feeding table is fixedly installed with feeding conveyor belt, the inner surface of the right side of the feeding table is fixedly connected with receiver, the upper surface of the rack is fixedly connected with processing table near left side position, the inner surface of the processing table is fixedly installed with receiving conveyor belt near right side position, the inner surface of the processing table is fixedly installed with discharge conveyor belt near left side position;Feeding assembly, the feeding assembly is fixedly connected on the upper surface of feeding table near rear side position, and the feeding assembly includes support;Cutting assembly, the cutting assembly is fixedly connected in the bottom of processing table between receiving conveyor belt and discharge conveyor belt position, and the cutting assembly includes cutting table, the outer surface of the cutting table is provided with cutting channel, the upper surface of the cutting table is provided with cutting groove, the upper surface of the cutting table is fixedly connected with support table near cutting groove position, the upper surface of the support table is fixedly connected with first hydraulic rod, the first hydraulic rod output end is slidably penetrated with support table, the first hydraulic rod output end is fixedly connected with tool holder, and the lower surface of the tool holder is fixedly installed with cutting knife;Driving assembly, the driving assembly is fixedly connected in the inner surface of the front side of feeding table, and the driving assembly includes a plurality of second dampers.

[0008] Preferably, the inner surface of the right side of the feeding table is provided with notch, a plurality of first rollers are rotatably connected to the inner surface of the notch at equal intervals, the inner surface of the right side of the feeding table is provided with discharge slot near the rear side of the notch, and the receiver is located at the rear side of the discharge slot.

[0009] Preferably, the support and the discharge slot position are matched, the outer surface of the right side of the support is fixedly connected with servo motor, the servo motor output end is slidably penetrated with the support, the servo motor output end is fixedly connected with lead screw, the outer surface of the lead screw is threadedly connected with sliding seat, the inner surface of the support is fixedly connected with limiting rod, and the limiting rod is slidably penetrated with the sliding seat.

[0010] Preferably, the lower surface of the sliding seat is fixedly connected with electric telescopic rod, the lower end surface of the electric telescopic rod is fixedly connected with support plate, the lower surface of the support plate is fixedly connected with a plurality of first dampers at equal intervals, a plurality of first springs are sleeved on the outer surfaces of the first dampers, a mounting plate is fixedly connected between the lower end surfaces of the first dampers, a trigger switch is fixedly installed on the upper surface of the mounting plate, an electric control magnet is fixedly installed on the lower surface of the mounting plate, and the trigger switch and the electric control magnet are electrically connected.

[0011] Preferably, a plurality of second dampers are sleeved with second springs on the outer surfaces, a baffle is fixedly connected between the end surfaces of the second dampers, an infrared opposite-acting sensor is fixedly connected to the outer surface of the left side of the baffle, and the infrared opposite-acting sensor is matched with the receiver.

[0012] Preferably, the right outer surface of the feeding table is fixedly connected with a second hydraulic rod, the output end of the second hydraulic rod is slidably penetrated through the feeding table, the output end of the second hydraulic rod is fixedly connected with a limiting block, a plurality of second rollers are equidistantly connected to the inner surface of the limiting block, and the right outer surface of the limiting block is fixedly connected with a first distance measuring sensor.

[0013] Preferably, the outer surfaces of the two sides of the processing table are fixedly connected with third hydraulic rods near the position of the material receiving conveyor belt, the output ends of the third hydraulic rods are slidably penetrated through the processing table, the output ends of the third hydraulic rods are fixedly connected with guide blocks, a plurality of third rollers are equidistantly fixedly connected to the inner surface of the guide block, the outer surface of the side of the guide block away from the third rollers is fixedly connected with a second distance measuring sensor, the guide block is matched with the discharge chute, and the fourth rollers are rotatably connected to the inner bottom of the discharge chute.

[0014] Preferably, the inner bottom of the cutting channel is flush with the material receiving conveyor belt and the discharge conveyor belt, and the cutting groove is in communication with the cutting channel.

[0015] Preferably, the cutting knife is matched with the position of the cutting groove.

[0016] Preferably, the upper surface of the knife holder is fixedly connected with guide rods, and the guide rods are slidably penetrated through the supporting table.

[0017] Compared with the prior art, the present application has the following advantages:

[0018] 1. When the automobile sunroof reinforcing ribs are cut and processed, the reinforcing ribs in the whole row are transported through the work of the feeding conveyor belt. When the reinforcing rib at the last position is transported to the position of the discharge chute, the baffle will be touched and the position will be deviated, so that the infrared emitter-receiver sensor is separated from the position of the emitter-receiver. The feeding work can be started by cooperating with the servo motor and the electric telescopic rod. The electric telescopic rod can drive the electric control magnet to move downward. Through the cooperation of the first damper, the first spring and the trigger switch, the electric control magnet can automatically start to adsorb the reinforcing rib. Through the start of the servo motor, the reinforcing rib can move left to move from the position of the discharge chute to the position above the material receiving conveyor belt to complete the automatic discharge work. Through the cooperation of the material receiving conveyor belt, the discharge conveyor belt and the cutting assembly, the cutting and discharge of the reinforcing rib are completed, and the purpose of automatic feeding for cutting and processing is achieved.

[0019] 2. The use position of the limiting block can be adjusted through the telescopic control of the second hydraulic rod, so that reinforcing ribs of different lengths can be adapted for feeding. The two side end faces of the reinforcing rib will be in contact with the first roller and the second roller respectively during transportation, thereby reducing the abrasion. Through the setting of the two first distance measuring sensors, the levelness of the limiting block can be measured.

[0020] 3. When the reinforcing rib is conveyed to the receiving conveyor through the discharge slot, the guide blocks can guide and limit the conveying track of the reinforcing rib, so that the reinforcing rib accurately enters the cutting channel in the central position for cutting processing. By controlling the two third hydraulic rods, the working distance of the two guide blocks can be adjusted. By setting the two second distance measuring sensors, the levelness of the guide blocks can be confirmed, so that reinforcing ribs of different widths can be conveyed, and the practicability of the device is improved. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is a perspective view of the automobile sunroof reinforcing rib cutting device of the application;

[0022] Figure 2 It is a rear view of the automobile sunroof reinforcing rib cutting device of the application;

[0023] Figure 3 It is a top view of the feeding table structure of the automobile sunroof reinforcing rib cutting device of the application;

[0024] Figure 4 It is a top view of the feeding table structure of the automobile sunroof reinforcing rib cutting device of the application;

[0025] Figure 5 It is a feeding assembly structure schematic view of the automobile sunroof reinforcing rib cutting device of the application;

[0026] Figure 6 It is a driving assembly structure schematic view of the automobile sunroof reinforcing rib cutting device of the application;

[0027] Figure 7 It is a processing table structure schematic view of the automobile sunroof reinforcing rib cutting device of the application;

[0028] Figure 8 It is a cutting assembly structure schematic view of the automobile sunroof reinforcing rib cutting device of the application.

[0029] In the drawings:

[0030] 1, rack; 2, feeding table; 3, feeding conveyor belt; 4, feeding assembly; 401, support; 402, servo motor; 403, screw rod; 404, sliding seat; 405, limiting rod; 406, electric telescopic rod; 407, support plate; 408, first damper; 409, first spring; 410, trigger switch; 411, mounting plate; 412, electric control magnet; 5, processing table; 6, receiving conveyor belt; 7, discharging conveyor belt; 8, cutting assembly; 801, cutting table; 802, cutting channel; 803, cutting groove; 804, support table; 805, first hydraulic rod; 806, cutter holder; 807, cutting knife; 808, guide rod; 9, driving assembly; 901, second damper; 902, second spring; 903, baffle; 904, infrared reflection sensor; 10, receiver; 11, first roller; 12, second hydraulic rod; 13, limiting block; 14, second roller; 15, first distance measuring sensor; 16, third hydraulic rod; 17, guide block; 18, third roller; 19, second distance measuring sensor; 20, discharging groove; 21, fourth roller. DETAILED DESCRIPTION

[0031] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0032] Please refer to Figures 1-8The application provides a technical scheme: a reinforcing rib cutting device for an automobile sunroof, which comprises a rack 1, a feeding table 2 fixedly connected to the upper surface of the rack 1 near the right side, a feeding conveyor belt 3 fixedly installed on the inner surface of the feeding table 2, a receiver 10 fixedly connected to the inner surface of the right side of the feeding table 2, a processing table 5 fixedly connected to the upper surface of the rack 1 near the left side, a receiving conveyor belt 6 fixedly installed on the inner surface of the processing table 5 near the right side, and a discharging conveyor belt 7 fixedly installed on the inner surface of the processing table 5 near the left side; a feeding assembly 4 fixedly connected to the upper surface of the feeding table 2 near the rear side, wherein the feeding assembly 4 comprises a support 401; a cutting assembly 8 fixedly connected to the inner bottom of the processing table 5 between the receiving conveyor belt 6 and the discharging conveyor belt 7, wherein the cutting assembly 8 comprises a cutting table 801, a cutting channel 802 is formed in the outer surface of the cutting table 801, a cutting groove 803 is formed in the upper surface of the cutting table 801, a support table 804 is fixedly connected to the upper surface of the cutting table 801 near the cutting groove 803, a first hydraulic rod 805 is fixedly connected to the upper surface of the support table 804, the output end of the first hydraulic rod 805 is slidably penetrated into the support table 804, a tool holder 806 is fixedly connected to the output end of the first hydraulic rod 805, and a cutting knife 807 is fixedly installed on the lower surface of the tool holder 806; and a driving assembly 9 fixedly connected to the inner surface of the front side of the feeding table 2, wherein the driving assembly 9 comprises a plurality of second dampers 901.

[0033] As shown in Figure 3 and Figure 4 , a notch is formed in the inner surface of the right side of the feeding table 2, a plurality of first rollers 11 are equidistantly connected to the inner surface of the notch in a rotating mode, a discharging groove 20 is formed in the inner surface of the right side of the feeding table 2 near the rear side of the notch, and the receiver 10 is located at the rear side of the discharging groove 20. When the reinforcing rib is horizontally conveyed on the feeding conveyor belt 3, the end surface of the reinforcing rib will be in contact with the first rollers 11 in the conveying process. The first rollers 11 are arranged to reduce the frictional force and avoid abrasion of the reinforcing rib and the device.

[0034] As shown in Figure 4 and Figure 5 , the support 401 is matched with the position of the discharging groove 20, a servo motor 402 is fixedly connected to the outer surface of the right side of the support 401, the output end of the servo motor 402 is slidably penetrated into the support 401, a lead screw 403 is fixedly connected to the output end of the servo motor 402, a sliding seat 404 is threadedly connected to the outer surface of the lead screw 403, limit rods 405 are fixedly connected to the inner surface of the support 401 in a symmetrical mode, the limit rods 405 are slidably penetrated into the sliding seat 404, the servo motor 402 can drive the lead screw 403 to rotate, and the lead screw 403 can drive the sliding seat 404 to slide leftward and rightward along the limit rods 405.

[0035] As shown in Figure 5As shown, the lower surface of the sliding seat 404 is fixedly connected with an electric telescopic rod 406, the lower end surface of the electric telescopic rod 406 is fixedly connected with a support plate 407, the lower surface of the support plate 407 is fixedly connected with a plurality of first dampers 408 at equal intervals, the outer surfaces of the plurality of first dampers 408 are all sleeved with first springs 409, the lower end surfaces of the plurality of first dampers 408 are fixedly connected with a mounting plate 411, the upper surface of the mounting plate 411 is fixedly installed with a trigger switch 410, the lower surface of the mounting plate 411 is fixedly installed with an electric control magnet 412, the trigger switch 410 is electrically connected with the electric control magnet 412, the electric telescopic rod 406 can drive the support plate 407 to move downward in an extended state, the support plate 407 can drive the mounting plate 411 to move downward through the connection of the first dampers 408 and the first springs 409, after the mounting plate 411 drives the electric control magnet 412 to move downward and abut to the surface of the reinforcing rib, the support plate 407 will compress the first springs 409 to shrink and move downward to press the trigger switch 410, after the trigger switch 410 is triggered, the electric control magnet 412 will be started to adsorb the reinforcing rib, cooperating with the working of the servo motor 402, the position of the reinforcing rib can be moved, after the electric telescopic rod is reset, the trigger switch will rebound to automatically turn off the electric control magnet.

[0036] As shown in Figure 3 and Figure 6 the outer surfaces of the plurality of second dampers 901 are all sleeved with second springs 902, the end surfaces of the plurality of second dampers 901 are fixedly connected with a baffle 903, the outer surface of the left side of the baffle 903 is fixedly connected with an infrared reflection sensor 904, the infrared reflection sensor 904 is matched with a receiver 10, when the reinforcing rib located at the last side is transported to the position of the baffle 903 through the feeding conveyor belt 3, the reinforcing rib will contact the baffle 903, after the baffle 903 is impacted by the reinforcing rib, the baffle 903 will be displaced, so that the infrared reflection sensor 904 and the receiver 10 are separated from the reflection position, cooperating with the electrical connection of the infrared reflection sensor 904, the servo motor 402 and the electric telescopic rod 406, after the infrared reflection sensor 904 is deviated, the servo motor 402 will be started to work.

[0037] As shown in Figures 1-4 the right outer surface of the feeding table 2 is fixedly connected with a second hydraulic rod 12, the output end of the second hydraulic rod 12 is slidably penetrated into the feeding table 2, the output end of the second hydraulic rod 12 is fixedly connected with a limiting block 13, the inner surface of the limiting block 13 is rotatably connected with a plurality of second rollers 14 at equal intervals, the right outer surface of the limiting block 13 is fixedly connected with a first distance measuring sensor 15 in a symmetrical manner, the use position of the limiting block 13 can be adjusted by controlling the extension and contraction of the second hydraulic rod 12, so that the feeding of reinforcing ribs with different lengths can be adapted, the end surfaces of the reinforcing rib on both sides will be in contact with the first roller 11 and the second roller 14 respectively when the reinforcing rib is transported, which plays a role in reducing wear, through the setting of the two first distance measuring sensors 15, the levelness of the limiting block 13 can be measured.

[0038] As Figure 7 shown, the outer surface of the processing table 5 on both sides is fixedly connected with the third hydraulic rod 16 near the position of the receiving conveying belt 6, the output end of the third hydraulic rod 16 is slidingly penetrated with the processing table 5, the output end of the third hydraulic rod 16 is fixedly connected with the guide block 17, a plurality of third rollers 18 are fixedly connected to the inner surface of the guide block 17 at equal intervals, the outer surface of the side of the guide block 17 away from the third roller 18 is fixedly connected with the second distance measuring sensor 19 in a symmetrical manner, the guide block 17 is matched with the discharge chute 20, the fourth roller 21 is rotatably connected to the inner bottom of the discharge chute 20 in a symmetrical manner, the third hydraulic rod 16 can adjust the use position of the guide block 17 on both sides by controlling the extension and retraction, and the distance between the guide blocks 17 on both sides can be adjusted according to the width of the reinforcing rib to adapt to the reinforcing rib for guiding and conveying, the third roller 18 can reduce the friction when guiding and conveying the reinforcing rib, and the fourth roller 21 can reduce the friction when the reinforcing rib is pushed out of the discharge chute 20.

[0039] As Figure 7 and Figure 8 shown, the inner bottom of the cutting channel 802 is flush with the receiving conveying belt 6 and the discharge conveying belt 7, the cutting groove 803 is communicatively arranged with the cutting channel 802, the reinforcing rib is conveyed into the cutting channel 802 through the receiving conveying belt 6, and the discharge can be completed by continuing to start the receiving conveying belt 6 and the discharge conveying belt 7 after cutting.

[0040] As Figure 8 shown, the cutting knife 807 is matched with the cutting groove 803, and the first hydraulic rod 805 is started to extend to drive the cutting knife 807 to move downward into the cutting groove 803 to complete the cutting of the reinforcing rib.

[0041] As Figure 8 shown, the upper surface of the knife holder 806 is fixedly connected with the guide rod 808 in a symmetrical manner, the guide rod 808 is slidingly penetrated with the support table 804, and the guide rod 808 can guide and limit the movement track of the knife holder 806 to avoid the position deviation of the knife holder 806 and improve the processing quality.

[0042] The method for using the device and the working principle: when the reinforcing rib of the automobile sunroof is cut and processed, the reinforcing rib in the whole row is transported through the work of the feeding conveyor belt 3, the reinforcing rib of different lengths is transported through the work of the second hydraulic rod 12, the friction force of the two ends of the reinforcing rib is reduced through the cooperation of the first roller 11 and the second roller 14 during transportation, so as to avoid the abrasion of the device and the reinforcing rib during transportation, when the reinforcing rib is transported to the baffle 903 position, the impact of the reinforcing rib on the baffle 903 causes the position of the baffle 903 to deviate, so that the infrared opposite sensor 904 deviates from the receiving position of the receiver 10, so as to control the starting of the servo motor 402 and the electric telescopic rod 406 through electrical connection to carry out the discharging work, the electric telescopic rod 406 drives the mounting plate 411 to move downward, so that the electric control magnet 412 contacts the surface of the reinforcing rib, the electric telescopic rod 406 continues to elongate, which can compress the first spring 409 to shrink and contact the trigger switch 410, the trigger switch 410 can start the electric control magnet 412 to adsorb the reinforcing rib, the servo motor 402 is started to drive the reinforcing rib to move to the left side, so that the reinforcing rib moves to the receiving conveyor belt 6 position through the discharging slot 20, the receiving conveyor belt 6 can transport the reinforcing rib to the inside of the cutting table 801 through the cutting channel 802, the first hydraulic rod 805 is started to drive the cutting knife 807 to move downward to complete the cutting processing of the reinforcing rib, then the receiving conveyor belt 6 and the discharging conveyor belt 7 are started to complete the discharging work, the working position of the guide block 17 can be adjusted through the work of the third hydraulic rod 16, so that the reinforcing rib of different widths can be guided and fed.

[0043] Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacements for part of the technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A cutting device for automotive sunroof reinforcing ribs, characterized in that, Including frame (1), the upper surface of frame (1) is fixedly connected with feeding table (2) near the right side, the inner surface of feeding table (2) is fixedly installed with feeding conveyor belt (3), the inner surface of the right side of feeding table (2) is fixedly connected with receiver (10), the upper surface of frame (1) is fixedly connected with processing table (5) near the left side, the inner surface of processing table (5) is fixedly installed with receiving conveyor belt (6) near the right side, the inner surface of processing table (5) is fixedly installed with discharge conveyor belt (7) near the left side, Feeding assembly (4) is fixedly connected on the upper surface of feeding table (2) near the rear side, and the feeding assembly (4) comprises a support (401); Cutting assembly (8) is fixedly connected between receiving conveyor belt (6) and discharge conveyor belt (7) near the inner bottom of processing table (5), and the cutting assembly (8) comprises a cutting table (801), a cutting channel (802) is formed in the outer surface of cutting table (801), a cutting groove (803) is formed in the upper surface of cutting table (801), a supporting table (804) is fixedly connected to the upper surface of cutting table (801) near the cutting groove (803), a first hydraulic rod (805) is fixedly connected to the upper surface of supporting table (804), the output end of first hydraulic rod (805) is slidably penetrated into supporting table (804), a tool holder (806) is fixedly connected to the output end of first hydraulic rod (805), and a cutting knife (807) is fixedly installed on the lower surface of tool holder (806); Driving assembly (9) is fixedly connected to the inner surface of the front side of feeding table (2), and the driving assembly (9) comprises a plurality of second dampers (901); The inner surface of the right side of feeding table (2) is provided with a notch, a plurality of first rollers (11) are rotatably connected to the inner surface of the notch at equal intervals, and a discharge groove (20) is formed in the inner surface of the right side of feeding table (2) near the rear side of the notch, and the receiver (10) is located at the rear side of discharge groove (20); The bracket (401) is matched with the position of discharge groove (20), a servo motor (402) is fixedly connected to the outer surface of the right side of bracket (401), the output end of servo motor (402) is slidably penetrated into bracket (401), a lead screw (403) is fixedly connected to the output end of servo motor (402), a sliding seat (404) is threadedly connected to the outer surface of lead screw (403), limit rods (405) are fixedly connected to the inner surface of bracket (401) in a symmetrical manner, and the limit rods (405) are slidably penetrated into sliding seat (404). The lower surface of the sliding seat (404) is fixedly connected with an electric telescopic rod (406), the lower end surface of the electric telescopic rod (406) is fixedly connected with a supporting plate (407), the lower surface of the supporting plate (407) is fixedly connected with a plurality of first dampers (408) at equal intervals, the outer surfaces of the plurality of first dampers (408) are all sleeved with first springs (409), the lower end surfaces of the plurality of first dampers (408) are fixedly connected with a mounting plate (411), the upper surface of the mounting plate (411) is fixedly installed with a trigger switch (410), the lower surface of the mounting plate (411) is fixedly installed with an electric control magnet (412), and the trigger switch (410) and the electric control magnet (412) are electrically connected; The outer surfaces of the plurality of second dampers (901) are all sleeved with second springs (902), the end surfaces of the plurality of second dampers (901) are fixedly connected with a baffle (903), the outer surface of the left side of the baffle (903) is fixedly connected with an infrared opposite-acting sensor (904), and the infrared opposite-acting sensor (904) is in a matched arrangement with the receiver (10). The right outer surface of the feeding table (2) is fixedly connected with a second hydraulic rod (12), the output end of the second hydraulic rod (12) is slidably penetrated through the feeding table (2), the output end of the second hydraulic rod (12) is fixedly connected with a limiting block (13), the inner surface of the limiting block (13) is rotatably connected with a plurality of second rollers (14) at equal intervals, and the right outer surface of the limiting block (13) is fixedly connected with first distance measuring sensors (15) in a symmetrical mode. The outer surfaces of the two sides of the processing table (5) are fixedly connected with third hydraulic rods (16) near the material receiving conveyor belt (6), the output ends of the third hydraulic rods (16) are slidably penetrated through the processing table (5), the output ends of the third hydraulic rods (16) are fixedly connected with guide blocks (17), the inner surface of the guide block (17) is fixedly connected with a plurality of third rollers (18) at equal intervals, the outer surface of the side, away from the third rollers (18), of the guide block (17) is fixedly connected with second distance measuring sensors (19) in a symmetrical mode, the guide block (17) is matched with the discharging groove (20) in position, and the inner bottom of the discharging groove (20) is rotatably connected with fourth rollers (21) in a symmetrical mode. The inner bottom of the cutting channel (802) is in a flush state with the material receiving conveyor belt (6) and the discharging conveyor belt (7), and the cutting groove (803) is in a communication arrangement with the cutting channel (802). The cutting knife (807) is matched with the cutting groove (803) in position. The upper surface of the knife holder (806) is fixedly connected with guide rods (808) in a symmetrical mode, and the guide rods (808) are slidably penetrated through the supporting table (804).

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