Efficient cutting device for luggage processing

By using a cutting device driven by a hydraulic cylinder and a motor, combined with a silicone pad and a rotatable limit rod design, the problems of pneumatic cylinder synchronization and cutting shear replacement are solved, achieving efficient and precise bag cutting.

CN224047422UActive Publication Date: 2026-03-27LOKOS PLASTICS (JIANGSU) CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-16
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

In existing leather cutting devices for bag processing, it is difficult to guarantee simultaneous operation of pneumatic cylinders, and it is inconvenient to replace worn-out cutting shears, which affects cutting efficiency and accuracy.

Method used

A hydraulic cylinder drives the top plate to press the fabric with a pressure plate and silicone pad. A motor and lead screw drive the cutting circular blade to cut the fabric. The silicone pad increases the friction. The lifting of the top plate is controlled by a single hydraulic cylinder. When replacing the cutting circular blade, the rotating limit rod disengages from the mounting frame, simplifying the replacement process.

Benefits of technology

It improves the precision and efficiency of cutting, simplifies control, facilitates the replacement of the cutting round blade, reduces the difficulty of operation, and improves the efficiency of bag processing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an efficient cutting device for luggage processing, which relates to the technical field of luggage processing and comprises a processing table, racks are fixedly mounted on the left side and the right side of the middle of the processing table, cutting components are fixedly mounted on the upper surfaces of the racks, and a cutting plate is fixedly mounted on the upper surface of the bottom of the processing table. A cutting circular knife is arranged above the cutting plate, and conveying mechanisms are in transmission connection with the front and rear positions of the opposite sides of the machining table. The hydraulic cylinder pushes the top plate to move downwards, the top plate drives the pressing plate and the silica gel pad to move downwards to press cloth, the motor, the lead screw and the first I-shaped sliding plate drive the cutting circular knife to move from right to left to cut the cloth, friction force is increased through the silica gel pad, the cloth is prevented from deviating in the cutting process, the cutting precision is guaranteed, and the cutting efficiency is improved. When the top plate moves, the connecting rods at the four corners are driven to slide up and down along the square sliding grooves, lifting control over the top plate can be achieved only by arranging one hydraulic cylinder, the control difficulty is reduced, and control is easy.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a bag processing technical field, concretely relates to a high -efficient cutting device for bag processing. BACKGROUND

[0002] The bag is the general term of bag, is the general term of various bags for containing things, including general shopping bag, handbag, hand bag, wallet, backpack, single shoulder bag, crossbody bag, waist bag and various trolley case etc. When the bag is processed, the cutting device needs to be used to cut the leather.

[0003] Chinese patent document CN217324136U discloses a kind of leather cutting device for bag processing, because the utility model adds pneumatic cylinder, right-angle support hanging plate, positioning pressing plate, support frame, driving motor, threaded spindle, double-blade cutting knife and movable sleeve, the design is convenient for fast and convenient cutting of leather, cutting edge is neat, cutting efficiency is high, improve the efficiency of bag processing, solve the problem that original leather cutting device is not convenient to operate, safety is low, and cutting is not neat enough, improve the cutting convenience of the utility model.

[0004] The prior art has the following problems:

[0005] When the above-mentioned leather cutting device is used, the right-angle support hanging plate and the positioning pressing plate are moved up and down by controlling the two pneumatic cylinders to drive the right-angle support hanging plate and the positioning pressing plate, so as to realize the cutting operation of the double-blade cutting knife. The setting of the two pneumatic cylinders cannot ensure the simultaneous operation of the pneumatic cylinders. When one of the pneumatic cylinders is damaged, the right-angle support hanging plate is difficult to lift, which increases the lifting control of the cutting device and makes the control difficult. The cutting knife of the traditional cutting device will be worn out after a long time of use, which makes it inconvenient to replace the cutting knife, and this will affect the cutting efficiency of the bag. UTILITY MODEL CONTENTS

[0006] The utility model provides a kind of high -efficient cutting device for bag processing to solve the problems raised in the above background technology.

[0007] To solve the above technical problems, the utility model adopts the following technical scheme:

[0008] A kind of high -efficient cutting device for bag processing, including processing table, the left and right sides of the middle part of the processing table are fixedly installed with rack, the upper surface of the rack is fixedly installed with cutting assembly, the upper surface of the bottom of the processing table is fixedly installed with cutting plate, the upper of the cutting plate is provided with cutting round knife, the front and rear positions of the opposite sides of the processing table are all transmissionally connected with conveying mechanism, and the cutting plate is located between two conveying mechanisms, the left and right sides of the upper surface of the top of the processing table are all provided with accommodation slot, and the right side of the cutting plate is provided with cutting groove.

[0009] The cutting assembly comprises a hydraulic cylinder fixedly installed on the middle part of the upper surface of the top of the frame, an output end of the hydraulic cylinder is fixedly installed with a top plate through the frame, the top plate is in the shape of a Chinese character Kui, opposite sides of the bottom of the top plate are rotationally connected with lead screws, outer sides of the lead screws are threadedly connected with a work-shaped sliding plate one, and outer sides of the middle part of the work-shaped sliding plate one are slidingly connected with the opposite sides of the bottom of the top plate, a motor is fixedly installed on the right side of the bottom of the top plate, and a right end of the lead screw is fixedly installed with an output end of the motor through the top plate, a connecting assembly is fixedly installed on the lower surface of the bottom of the work-shaped sliding plate one, and L-shaped pressing plates are fixedly installed on the front and rear positions of the lower surface of the bottom of the top plate.

[0010] The connecting assembly comprises a connecting frame, the upper surface of the top of the connecting frame is fixedly installed with the lower surface of the bottom of the work-shaped sliding plate one, the front lower side of the middle part of the connecting frame is fixedly installed with a mounting frame in the shape of a work section, the outer side of the front part of the mounting frame is sleeved with the inner side of the cutting round knife, and the inner cavity of the front part of the mounting frame is threadedly connected with a limiting rod in the shape of a T section.

[0011] Preferably, transition plates are fixedly installed on the front and rear sides of the cutting plate, the transition plates are in the shape of H, and one side of the bottom of the transition plate close to the conveying mechanism is in the shape of an arc.

[0012] Preferably, a silica gel pad is fixedly installed on the lower surface of the bottom of the pressing plate, and the bottom of the silica gel pad is in the shape of a wave.

[0013] Preferably, connecting rods are fixedly installed at the four corners of the upper surface of the bottom of the top plate, square sliding grooves are formed through the four corners of the upper surface of the top of the frame, and the inner cavities of the square sliding grooves are slidingly connected with the outer sides of the middle parts of the connecting rods.

[0014] Preferably, a T-shaped sliding groove is formed in the lower surface of the top of the connecting frame, a work-shaped sliding plate two is slidingly connected in the inner cavity of the sliding groove, a pull plate is fixedly installed on the lower surface of the bottom of the work-shaped sliding plate two, two positioning rods are fixedly installed on the rear side of the pull plate, cylindrical positioning grooves are formed in the upper and lower positions of the front side of the middle part of the mounting frame, and the outer sides of the positioning rods are inserted into the limiting rod, the cutting round knife and the positioning groove.

[0015] Preferably, springs are fixedly installed on the front side of the work-shaped sliding plate two, and front ends of the springs are fixedly installed with the front side of the sliding groove.

[0016] Preferably, guide rods are fixedly installed between the front and rear sides of the sliding groove, the outer sides of the guide rods are slidingly connected with the inner cavities of the middle parts of the work-shaped sliding plate two, and the springs are movably sleeved on the outer side walls of the front parts of the guide rods.

[0017] Thanks to the above technical scheme, the present application has the following technical progress compared with the prior art:

[0018] 1. The utility model provides a kind of efficient cutting device for luggage processing, top plate is moved down by hydraulic cylinder, top plate drives pressing plate, silica gel pad moves down and compresses cloth, cutting round knife is moved from right to left by motor, screw, work type slide plate one to cut cloth, increase friction by silica gel pad, avoid cloth to deviate in cutting process, guarantee the precision of cutting, when top plate moves, connecting rod in four corners is driven and slides up and down along square sliding slot, just need to set a hydraulic cylinder to realize the lifting control of top plate, reduce control difficulty, control simple.

[0019] 2, the utility model provides a kind of efficient cutting device for luggage processing, by driving pull plate work type slide plate two in sliding slot inner cavity movement and compress spring, make positioning rod disengage from positioning groove, no longer limit position to limit rod, mounting bracket, cutting round knife, rotate limit rod again, it can replace cutting round knife, convenient to use, improve the cutting efficiency of luggage processing. DRAWINGS

[0020] Figure 1 It is the structure schematic diagram of the utility model;

[0021] Figure 2 It is the local sectional structure schematic diagram of the utility model;

[0022] Figure 3 It is the rack structure schematic diagram of the utility model;

[0023] Figure 4 It is the cutting assembly bottom structure schematic diagram of the utility model;

[0024] Figure 5 It is the connecting assembly structure schematic diagram of the utility model;

[0025] Figure 6 It is the connecting frame sectional structure schematic diagram of the utility model;

[0026] Figure 7 It is the transition plate structure schematic diagram of the utility model;

[0027] Figure 8 It is the cutting plate structure schematic diagram of the utility model.

[0028] In the figure: 1, processing table; 2, conveying mechanism; 3, rack; 4, let go of the slot; 5, cutting assembly; 51, hydraulic cylinder; 52, top plate; 53, connecting rod; 54, pressing plate; 55, silica gel pad; 56, motor; 57, screw; 58, work type slide plate one; 6, transition plate; 7, cutting plate; 8, connecting assembly; 81, connecting frame; 82, sliding slot; 83, guide rod; 84, work type slide plate two; 85, spring; 86, pull plate; 87, limit rod; 88, mounting frame; 89, positioning rod; 810, positioning groove; 9, cutting slot; 10, square sliding slot; 11, cutting round knife. DETAILED DESCRIPTION

[0029] In order to make the technical means, creative features, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0030] As Figures 1-8 shown, a kind of high-efficiency cutting device for luggage processing, including processing table 1, left and right sides of the middle part of processing table 1 are fixedly installed with rack 3, the upper surface of rack 3 is fixedly installed with cutting assembly 5, the upper surface of the bottom of processing table 1 is fixedly installed with cutting plate 7, the upper side of cutting plate 7 is provided with cutting round knife 11, the front and rear positions of the opposite side of processing table 1 are all transmissionally connected with conveying mechanism 2, and cutting plate 7 is located between two conveying mechanisms 2, the left and right sides of the upper surface of the top of processing table 1 are all provided with let go of the slot 4, the right side of cutting plate 7 is provided with cutting slot 9, cutting assembly 5 includes hydraulic cylinder 51, hydraulic cylinder 51 is fixedly installed in the middle part of the top of rack 3, the output end of hydraulic cylinder 51 is fixedly installed with top plate 52 through rack 3, top plate 52 is in the shape of Chinese character KU, the bottom of top plate 52 is rotatably connected with screw 57 between the opposite sides, the outer side of screw 57 is threadedly connected with work type slide plate one 58, and the outer side of the middle part of work type slide plate one 58 is slidably connected with the opposite sides of the bottom of top plate 52, prevent work type slide plate one 58 from rotating so that it can only move left and right, the right side of the bottom of top plate 52 is fixedly installed with motor 56, and the right end of screw 57 is fixedly installed with the output end of motor 56 through top plate 52, the bottom of work type slide plate one 58 is fixedly installed with connecting assembly 8, the front and rear positions of the bottom of top plate 52 are all fixedly installed with L-shaped pressing plate 54, connecting assembly 8 includes connecting frame 81, the top of connecting frame 81 is fixedly installed with the bottom of work type slide plate one 58, the front lower side of the middle part of connecting frame 81 is fixedly installed with mounting frame 88 in the shape of work section, the outside of the front of mounting frame 88 is sleeved with the inside of cutting round knife 11, the inner cavity of the front of mounting frame 88 is threadedly connected with limit rod 87 in the shape of T.

[0031] Conveying mechanism 2 includes driving motor, stick axle, conveying belt.

[0032] Before cutting, the cutting round knife 11 is located in the right side of the slot 4, in use, the fabric is conveyed by the conveying mechanism 2 at the rear side of the cutting plate 7, when the fabric is conveyed to the lower part of the rack 3, the top plate 52 is pushed down by the hydraulic cylinder 51, the pressing plate 54 is driven to move down by the top plate 52 to press the fabric, the cutting round knife 11 is driven to move from right to left by the motor 56, the lead screw 57 and the work type slide plate 58 to cut the fabric, when the cutting round knife 11 is worn out after long time use, the rotary limiting rod 87 is rotated to make it disengage from the mounting frame 88 and the cutting round knife 11, the cutting round knife 11 is no longer limited, the cutting round knife 11 is removed from the mounting frame 88, so that the cutting round knife 11 can be replaced, which is convenient to use and improves the cutting efficiency of the bag processing.

[0033] As shown in Figures 1-8 , the transition plate 6 is fixedly installed on the front and rear sides of the cutting plate 7, the transition plate 6 is in H shape, and the side of the bottom of the transition plate 6 close to the conveying mechanism 2 is in arc shape.

[0034] The transition plate 6 can assist the fabric to move between the cutting plate 7 and the conveying mechanism 2, reduce the gap between the conveying mechanism 2 and the cutting plate 7, and prevent the fabric from falling on the gap between the conveying mechanism 2 and the cutting plate 7.

[0035] As shown in Figures 1-8 , the bottom surface of the bottom of the pressing plate 54 is fixedly installed with the silica gel pad 55, and the bottom of the silica gel pad 55 is in wave shape.

[0036] The silica gel pad 55 increases the friction, avoids the deviation of the fabric during cutting, and ensures the cutting accuracy.

[0037] As shown in Figures 1-8 , the four corners of the top surface of the bottom of the top plate 52 are fixedly installed with the connecting rods 53, the four corners of the top surface of the top of the rack 3 are penetrated with the square sliding grooves 10, and the inner cavities of the square sliding grooves 10 are slidably connected with the outer sides of the middle parts of the connecting rods 53.

[0038] When the top plate 52 moves, the connecting rods 53 at the four corners slide up and down along the square sliding grooves 10, only one hydraulic cylinder 51 is needed to realize the lifting control of the top plate 52, which reduces the control difficulty and is simple to control.

[0039] As shown in Figure 5 , Figure 6As shown, the lower surface of the top of the connecting frame 81 is provided with a T-shaped sliding groove 82, the inner cavity of the sliding groove 82 is slidably connected with a work-shaped sliding plate two 84, the lower surface of the bottom of the work-shaped sliding plate two 84 is fixedly installed with a pull plate 86, the rear side of the pull plate 86 is fixedly installed with two positioning rods 89, the upper and lower positions of the front side of the middle part of the mounting frame 88 are both provided with a cylindrical positioning groove 810, the outer side of the positioning rod 89 passes through the limiting rod 87, the cutting circular knife 11 and the positioning groove 810, the front side of the work-shaped sliding plate two 84 is fixedly installed with a spring 85, and the front end of the spring 85 is fixedly installed with the front side of the sliding groove 82.

[0040] When the cutting circular knife 11 needs to be replaced due to long-time use and wear, the work-shaped sliding plate two 84 is moved in the inner cavity of the sliding groove 82 and the spring 85 is compressed by pushing the pull plate 86, so that the positioning rod 89 is separated from the positioning groove 810, the limiting rod 87, the mounting frame 88 and the cutting circular knife 11 are no longer limited, the limiting rod 87 is rotated again, the cutting circular knife 11 can be replaced, it is convenient to use, the cutting efficiency of bag processing is improved, the spring 85 provides elastic force for the work-shaped sliding plate two 84, and the work-shaped sliding plate two 84 can be automatically reset.

[0041] As shown in Figure 5 , Figure 6 The front and rear sides of the sliding groove 82 are fixedly installed with a guide rod 83, the outer side of the guide rod 83 is slidably connected with the inner cavity of the middle part of the work-shaped sliding plate two 84, and the spring 85 is movably sleeved on the outer side wall of the front part of the guide rod 83.

[0042] The guide rod 83 can assist the work-shaped sliding plate two 84 to move forward and backward.

[0043] The working principle of the utility model is: before cutting, the cutting circular knife 11 is located in the right side accommodation groove 4, when using, the fabric is conveyed through the conveying mechanism 2 at the rear side of the cutting plate 7, when the fabric is conveyed to the lower part of the rack 3, the top plate 52 is pushed down through the hydraulic cylinder 51, the top plate 52 drives the pressing plate 54 and the silica gel pad 55 to move down and press the fabric, the cutting circular knife 11 is driven to move from right to left through the motor 56, the lead screw 57 and the work-shaped sliding plate one 58 to cut the fabric, the friction force is increased through the silica gel pad 55, the fabric is prevented from deviating in the cutting process, the cutting precision is guaranteed, when the top plate 52 moves, the connecting rod 53 at the four corners slides up and down along the square sliding groove 10, only one hydraulic cylinder 51 needs to be arranged to realize the lifting control of the top plate 52, the control difficulty is reduced, the control is simple, when the cutting circular knife 11 needs to be replaced due to long-time use and wear, the work-shaped sliding plate two 84 is moved in the inner cavity of the sliding groove 82 and the spring 85 is compressed by pushing the pull plate 86, so that the positioning rod 89 is separated from the positioning groove 810, the limiting rod 87, the mounting frame 88 and the cutting circular knife 11 are no longer limited, the limiting rod 87 is rotated again, the cutting circular knife 11 can be replaced, it is convenient to use, the cutting efficiency of bag processing is improved.

[0044] The utility model has made the detailed description to the utility model generally, but can make some modification or improvement to it on the basis of the utility model, which is obvious to the general skilled person in the technical field. Therefore, the modification or improvement without departing from the utility model thought spirit, all are within the protection scope of the utility model.

Claims

1. A high-efficiency cutting device for luggage processing, comprising a processing table (1), characterized in that: The middle part of the processing table (1) is fixedly installed with a rack (3) on the left and right sides, the upper surface of the rack (3) is fixedly installed with a cutting assembly (5), the upper surface of the bottom of the processing table (1) is fixedly installed with a cutting plate (7), the upper side of the cutting plate (7) is provided with a cutting round knife (11), the front and rear positions of the opposite sides of the processing table (1) are both transmissionally connected with a conveying mechanism (2), and the cutting plate (7) is located between the two conveying mechanisms (2), the left and right sides of the upper surface of the top of the processing table (1) are both provided with a letting go slot (4), and the right side of the cutting plate (7) is provided with a cutting slot (9) penetratingly. The cutting assembly (5) comprises a hydraulic cylinder (51), the hydraulic cylinder (51) is fixedly installed on the middle part of the upper surface of the top of the rack (3), the output end of the hydraulic cylinder (51) is fixedly installed with a top plate (52) penetratingly through the rack (3), the top plate (52) is in the shape of a Chinese character "K", the opposite sides between the bottom of the top plate (52) are rotationally connected with a lead screw (57), the outer side of the lead screw (57) is threadedly connected with a work-shaped sliding plate one (58), and the outer side of the middle part of the work-shaped sliding plate one (58) is slidingly connected with the opposite sides of the bottom of the top plate (52), the right side of the bottom of the top plate (52) is fixedly installed with a motor (56), and the right end of the lead screw (57) is fixedly installed with the output end of the motor (56) penetratingly through the top plate (52), the bottom of the work-shaped sliding plate one (58) is fixedly installed with a connecting assembly (8) on the lower surface, the front and rear positions of the bottom of the top plate (52) are both fixedly installed with an L-shaped pressing plate (54) on the lower surface. The connecting assembly (8) comprises a connecting frame (81), the top of the connecting frame (81) is fixedly installed with the lower surface of the bottom of the work-shaped sliding plate one (58) on the upper surface, the front lower side of the middle part of the connecting frame (81) is fixedly installed with a mounting frame (88) in the shape of a work section, the inner side of the cutting round knife (11) is sleeved with the outer side of the front part of the mounting frame (88), and the inner cavity of the front part of the mounting frame (88) is threadedly connected with a limiting rod (87) in the shape of a T section.

2. The high-efficiency cutting device for luggage processing according to claim 1, characterized in that: The front and rear sides of the cutting plate (7) are both fixedly installed with a transition plate (6), the transition plate (6) is in the shape of H, and the side close to the conveying mechanism (2) of the bottom of the transition plate (6) is in the shape of an arc.

3. The high-efficiency cutting device for luggage processing according to claim 1, characterized in that: The bottom of the pressing plate (54) is fixedly installed with a silica gel pad (55) on the lower surface, and the bottom of the silica gel pad (55) is in the shape of a wave.

4. The high-efficiency cutting device for luggage processing according to claim 1, characterized in that: The bottom of the top plate (52) is fixedly installed with a connecting rod (53) on the upper surface of the four corners, the top of the rack (3) is provided with a square sliding groove (10) penetratingly on the upper surface of the four corners, and the inner cavity of the square sliding groove (10) is slidingly connected with the outer side of the middle part of the connecting rod (53).

5. The high-efficiency cutting device for luggage processing according to claim 1, characterized in that: The lower surface of the top of the connecting frame (81) is provided with a T-shaped sliding groove (82), the inner cavity of the sliding groove (82) is slidably connected with a second work-shaped sliding plate (84), the lower surface of the bottom of the second work-shaped sliding plate (84) is fixedly installed with a pull plate (86), the rear side of the pull plate (86) is fixedly installed with two positioning rods (89), the upper and lower positions of the front side of the middle part of the mounting frame (88) are both provided with a cylindrical positioning groove (810), and the outer side of the positioning rod (89) penetrates the limiting rod (87), the cutting circular knife (11) and the positioning groove (810) and is inserted.

6. The high-efficiency cutting device for processing luggage according to claim 5, characterized in that: The front side of the second work-shaped sliding plate (84) is fixedly installed with a spring (85), and the front end of the spring (85) is fixedly installed with the front side of the sliding groove (82).

7. The high-efficiency cutting device for luggage processing according to claim 6, characterized in that: The front and rear sides of the sliding groove (82) are fixedly installed with a guide rod (83), the outer side of the guide rod (83) is slidably connected with the inner cavity of the middle part of the second work-shaped sliding plate (84), and the spring (85) is movably sleeved on the outer side wall of the front part of the guide rod (83).

Citation Information

Patent Citations

  • Leather cutting device for luggage processing

    CN217324136U