Vertical cutting machine for producing EVA (Ethylene Vinyl Acetate) colored foamed cotton

The lifting and cutting components, driven by servo cylinders and lifting cylinders, combined with linear modules and transmission boxes, enable automated cutting and conveying of EVA colored foam, solving the problem of low safety in existing vertical cutting machines and improving the practicality of the equipment.

CN223948032UActive Publication Date: 2026-02-27DONGGUAN SHENGNUO SHOE IND CO LTD
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Patent Information

Application Number
CN202520430210.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-12
Publication Date
2026-02-27
Estimated Expiration
2035-03-12

AI Technical Summary

Technical Problem

Existing vertical cutting machines require manual pushing by workers when cutting foam, which poses a safety hazard and has low practicality.

Method used

The system employs a servo-cylinder driven lifting and cutting assembly, combined with a linear module and transmission box, to achieve automated cutting; simultaneously, it uses a lifting cylinder driven extrusion mechanism and conveying assembly to achieve automated foam conveying and extrusion.

Benefits of technology

It enables automated cutting and conveying of foam, avoiding the danger of workers' hands coming close to the cutter, and improving the safety and practicality of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a vertical cutting machine for producing EVA (Ethylene Vinyl Acetate) colored foam cotton, relates to the technical field of foam cotton, and provides the following scheme aiming at the problems that when a vertical cutting machine provided by the background technology cuts the foam cotton, a worker needs to manually push the foam cotton to move, the hand is easy to approach a saw blade during operation to cause danger, and the practicability is low. Comprising an operation table and a supporting frame connected to the outer wall of the top of the operation table through bolts, an adjusting mechanism is arranged on the operation table and comprises a linear module and a connecting plate connected to the outer wall of one side of the linear module through bolts, and a lifting assembly is arranged on the connecting plate; the lifting assembly comprises a mounting plate connected to the outer wall of the top of the connecting plate through a bolt, a servo air cylinder connected to the outer wall of the top of the mounting plate through a bolt, and a fixing plate connected to the bottom end of a piston rod of the servo air cylinder through a bolt. According to the foam cutting device, foam can be conveyed during cutting, the situation that the hands of workers get close to the cutter to cause danger is avoided, and practicability is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of foam, especially to a vertical cutting machine for producing EVA color foamed cotton. BACKGROUND

[0002] Foam is a material foamed by plastic particles, and is simply called foam. Foam has a series of characteristics such as elasticity, light weight, fast pressure-sensitive fixing, easy use, free bending, ultra-thin volume, and reliable performance. During the foam process, the foam needs to be cut.

[0003] After searching, the Chinese patent (application number "202022638077.5") discloses "a vertical cutting machine for producing EVA color foamed cotton", the above-mentioned vertical cutting machine includes a workbench, a machine body connected to the workbench, both sides of the workbench are respectively provided with a pressing device, the pressing device includes two spaced apart slide rails, a pressing block slidingly connected to the slide rails, and a control motor, the bottom surface of the slide rail is higher than the upper end surface of the workbench, the slide rail extends towards the workbench, the machine body is provided with a cutter, the pressing block moves towards the middle part of the workbench from the outside, the workbench is provided with a cutting slot, the cutter moves in the direction of the cutting slot, the pressing block is located on both sides of the cutting slot, the pressing device includes two groups, each group of pressing devices includes two pressing blocks, the two pressing blocks are spaced apart, but the above-mentioned vertical cutting machine needs to manually push the foam to move when cutting the foam, the hand is easy to approach the saw blade during operation, which is dangerous and has low practicability. CONTENT OF THE UTILITY MODEL

[0004] The utility model provides a vertical cutting machine for producing EVA color foamed cotton, solves the problem of the vertical cutting machine in the prior art that the foam needs to be manually pushed by the staff to move when cutting the foam, the hand is easy to approach the saw blade during operation, which is dangerous and has low practicability.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] The utility model provides a kind of vertical cutting machine for producing EVA color foamed cotton, including operating platform and support frame by bolt connection on the top outer wall of operating platform, the operating platform is equipped with adjusting mechanism, the adjusting mechanism includes linear module and connecting plate by bolt connection on the outer wall of one side of linear module, the connecting plate is equipped with lifting assembly, the lifting assembly includes mounting plate by bolt connection on the top outer wall of connecting plate, servo air cylinder by bolt connection on the top outer wall of mounting plate and fixed plate by bolt connection on the bottom end of servo air cylinder piston rod, one side of the fixed plate is equipped with cutting assembly, the cutting assembly includes connecting block by bolt connection on the outer wall of one side of fixed plate, transmission case by bolt connection on the outer wall of one side of connecting block, cutting motor and cutter by bolt connection on the top outer wall of transmission case, the operating platform is equipped with extrusion mechanism, the extrusion mechanism includes top plate, lifting cylinder by bolt connection on the top outer wall of top plate and installation frame by bolt connection on the bottom end of lifting cylinder piston rod, the installation frame is equipped with conveying assembly in, the conveying assembly includes conveying motor and conveying roller by bolt connection on the outer wall of one side of installation frame.

[0007] Preferably, the operating platform is bolted to the mounting seat on one side of the outer wall, and a through hole is opened on the outer wall of the mounting seat, and the linear module is bolted to the upper outer wall of one side of the mounting seat.

[0008] Preferably, the outer wall of one side of the fixed plate is bolted to two sliding blocks, two mounting grooves are opened on the outer wall of one side of the connecting plate, and two sliding rails are bolted in the two mounting grooves, and the two sliding blocks are respectively slidingly installed on the outer walls of the two sliding rails.

[0009] Preferably, the bottom end of the transmission case output shaft is connected to the drill chuck through the shaft coupling, and the cutter is detachably installed in the drill chuck.

[0010] Through the above scheme, the connecting block and the cutter are lowered by the servo air cylinder piston rod, and the drill chuck and the cutter reciprocate by the transmission of the transmission case driven by the output shaft of the cutting motor, and the linear module drives the connecting plate, the connecting block and the cutter to move, thereby cutting the foam.

[0011] Preferably, the outer wall of one side of the support frame is bolted to the first fixed seat, and the outer wall of one side of the support frame is bolted to the second fixed seat, the top plate is bolted to the top outer wall of the first fixed seat and the second fixed seat respectively, two limiting rods are bolted to the top outer wall of the installation frame, and the two limiting rods are respectively penetrating and slidingly installed on the top outer wall of the top plate.

[0012] Preferably, the first fixed seat has a channel on one side of the outer wall, and the conveying motor is sleeved on one end of the channel, the conveying motor output shaft is connected with a connecting shaft through a shaft coupling, and the connecting shaft is connected to the outer wall of the mounting frame through a bearing, and the conveying roller is connected to the outer wall of the connecting shaft through a pin shaft.

[0013] Through the above scheme, the mounting frame is driven to move by the descending of the lifting cylinder piston rod, the conveying motor and the conveying roller are driven to descend by the mounting frame, the conveying roller is in contact with the top of the foam and extrudes the foam, and the connecting shaft and the conveying roller are driven to rotate by the rotation of the conveying motor output shaft, and the conveying roller conveys the foam on the support frame.

[0014] The utility model discloses the beneficial effects are:

[0015] The mounting frame is driven to move by the descending of the lifting cylinder piston rod, the conveying motor and the conveying roller are driven to descend by the mounting frame, the conveying roller is in contact with the top of the foam and extrudes the foam, and the connecting shaft and the conveying roller are driven to rotate by the rotation of the conveying motor output shaft, and the conveying roller conveys the foam on the support frame. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 The utility model provides a whole front view structural schematic diagram of a vertical cutting machine for producing EVA color foam.

[0017] Figure 2 The utility model provides a whole front view structural schematic diagram of a vertical cutting machine for producing EVA color foam.

[0018] Figure 3 The utility model provides a whole front view structural schematic diagram of a vertical cutting machine for producing EVA color foam.

[0019] Figure 4 The utility model provides a whole front view structural schematic diagram of a vertical cutting machine for producing EVA color foam.

[0020] Figure 5 The utility model provides a whole front view structural schematic diagram of a vertical cutting machine for producing EVA color foam.

[0021] Figure 6 The utility model provides a whole front view structural schematic diagram of a vertical cutting machine for producing EVA color foam.

[0022] In the figure: 1, operating table; 2, support frame; 3, adjusting mechanism; 301, mounting seat; 302, linear module; 303, connecting plate; 4, lifting assembly; 401, mounting plate; 402, servo cylinder; 403, fixed plate; 404, sliding block; 405, sliding rail; 5, cutting assembly; 501, connecting block; 502, transmission box; 503, cutting motor; 504, drill clamp; 505, cutter; 6, extrusion mechanism; 601, first fixed seat; 602, second fixed seat; 603, top plate; 604, lifting cylinder; 605, mounting frame; 606, limiting rod; 7, conveying assembly; 701, conveying motor; 702, connecting shaft; 703, conveying roller. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0024] Embodiment 1, refer to Figures 1-4 A vertical cutting machine for producing EVA color foamed cotton, comprising an operating table 1 and a support frame 2 connected to the top outer wall of the operating table 1 by bolts, the top outer wall of the support frame 2 is polished and the surface is smooth and flat, the operating table 1 is provided with an adjusting mechanism 3, the adjusting mechanism 3 comprises a linear module 302 and a connecting plate 303 connected to one side of the outer wall of the linear module 302 by bolts, one side of the outer wall of the operating table 1 is provided with a mounting seat 301 connected by bolts, a through hole is formed in the outer wall of the mounting seat 301, the linear module 302 is connected to the upper outer wall of one side of the mounting seat 301 by bolts, the connecting plate 303 is provided with a lifting assembly 4, the lifting assembly 4 comprises a mounting plate 401 connected to the top outer wall of the connecting plate 303 by bolts, a servo cylinder 402 connected to the top outer wall of the mounting plate 401 by bolts and a fixed plate 403 connected to the bottom end of the piston rod of the servo cylinder 402 by bolts, two sliding blocks 404 are connected to one side of the outer wall of the fixed plate 403 by bolts, two mounting grooves are formed in one side of the outer wall of the connecting plate 303, two sliding rails 405 are connected in the two mounting grooves by bolts, the two sliding blocks 404 are respectively slidingly installed on the outer walls of the two sliding rails 405, one side of the fixed plate 403 is provided with a cutting assembly 5, the cutting assembly 5 comprises a connecting block 501 connected to one side of the outer wall of the fixed plate 403 by bolts, a transmission box 502 connected to one side of the outer wall of the connecting block 501 by bolts, a cutting motor 503 connected to the top outer wall of the transmission box 502 by bolts and a cutter 506, the drill clamp 504 is connected to the bottom end of the output shaft of the transmission box 502 through a coupling, the drill clamp 504 is a fixed clamp in the prior art, and the cutter 506 is detachably installed in the drill clamp 504.

[0025] Embodiment 2, refer to Figures 5-6The utility model provides a kind of for producing EVA color foamed cotton vertical cutting machine, still including extrusion mechanism 6, extrusion mechanism 6 includes top plate 603, lift cylinder 604 is connected on the top outer wall of top plate 603 by bolt and is connected on the bottom end of lift cylinder 604 piston rod by bolt the mounting frame 605 of second fixed seat 602 is connected on the one side outer wall of support frame 2 by bolt with first fixed seat 601, the one side outer wall of support frame 2 is connected by bolt with second fixed seat 602, top plate 603 is connected on the top outer wall of first fixed seat 601 and second fixed seat 602 by bolt respectively, two limit rods 606 are connected on the top outer wall of mounting frame 605 by bolt, two limit rods 606 are respectively penetrated and slidably installed on the top outer wall of top plate 603, conveying assembly 7 is equipped in mounting frame 605, conveying assembly 7 includes conveying motor 701 and conveying roller 703 being connected on the one side outer wall of mounting frame 605 by bolt, the one side outer wall of first fixed seat 601 is opened with passageway, one end of conveying motor 701 is slidably set in passageway, one end of conveying motor 701 output shaft is connected with connecting shaft 702 by coupling, one end of connecting shaft 702 is penetrated and is connected on the outer wall of mounting frame 605 by bearing, and conveying roller 703 is connected on the outer wall of connecting shaft 702 by pin shaft.

[0026] Working principle: the piston rod of servo cylinder 402 drives connecting block 501 and cutter 506 to descend, simultaneously, the output shaft of cutting motor 503 rotates, is driven to make the reciprocating motion of drill chuck 504 and cutter 506 through transmission box 502, linear module 302 operates and drives connecting plate 303, connecting block 501 and cutter 506 to move, and then foam is cut, the piston rod of lift cylinder 604 drives mounting frame 605 to move, mounting frame 605 drives conveying motor 701 and conveying roller 703 to descend, so that conveying roller 703 contacts with the top of foam and extrudes foam, simultaneously, the output shaft of conveying motor 701 rotates and drives connecting shaft 702 and conveying roller 703 to rotate, and conveying roller 703 conveys foam on support frame 2.

[0027] The above, just for the preferred specific implementation mode of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art in the technical range disclosed by the utility model, according to the technical scheme of the utility model and the utility model concept, equivalent replacement or change, should be covered in the protection scope of the utility model.

Claims

1. A cutting machine for producing EVA color foamed cotton, comprising an operating table (1) and a support frame (2) connected to the top outer wall of the operating table (1) by bolts, characterized in that, The operating platform (1) is provided with an adjusting mechanism (3), which comprises a linear module (302) and a connecting plate (303) connected to one side of the outer wall of the linear module (302) by bolts; The connecting plate (303) is provided with a lifting assembly (4), which comprises a mounting plate (401) connected to the top outer wall of the connecting plate (303) by bolts, a servo air cylinder (402) connected to the top outer wall of the mounting plate (401) by bolts, and a fixed plate (403) connected to the bottom end of the piston rod of the servo air cylinder (402) by bolts; One side of the fixed plate (403) is provided with a cutting assembly (5), which comprises a connecting block (501) connected to one side of the outer wall of the fixed plate (403) by bolts, a transmission box (502) connected to one side of the outer wall of the connecting block (501) by bolts, a cutting motor (503) connected to the top outer wall of the transmission box (502) by bolts, and a cutter (506). The operating platform (1) is provided with an extrusion mechanism (6), which comprises a top plate (603), a lifting cylinder (604) connected to the top outer wall of the top plate (603) by bolts, and an installation frame (605) connected to the bottom end of the piston rod of the lifting cylinder (604) by bolts. The installation frame (605) is provided with a conveying assembly (7), which comprises a conveying motor (701) connected to one side of the outer wall of the installation frame (605) by bolts and a conveying roller (703).

2. A cutting machine for producing EVA colored foamed cotton according to claim 1, characterized in that, One side of the outer wall of the operating platform (1) is connected with a mounting seat (301) by bolts, and a through hole is formed in the outer wall of the mounting seat (301), and the linear module (302) is connected to the upper outer wall of one side of the mounting seat (301) by bolts.

3. A cutting machine for producing EVA colored foam cotton according to claim 1, characterized in that, Two sliding blocks (404) are connected to one side of the outer wall of the fixed plate (403) by bolts, two mounting grooves are formed in one side of the outer wall of the connecting plate (303), and sliding rails (405) are connected in the two mounting grooves by bolts, and the two sliding blocks (404) are respectively slidingly installed on the outer walls of the two sliding rails (405).

4. A cutting machine for producing EVA colored foam cotton according to claim 1, characterized in that, The bottom end of the output shaft of the transmission box (502) is connected with a drill chuck (504) through a shaft coupling, and the cutter (506) is detachably installed in the drill chuck (504).

5. A cutting machine for producing EVA colored foam cotton according to claim 1, characterized in that, One side of the outer wall of the support frame (2) is connected with a first fixing seat (601) by bolts, and one side of the outer wall of the support frame (2) is connected with a second fixing seat (602) by bolts, the top plate (603) is connected to the top outer walls of the first fixing seat (601) and the second fixing seat (602) by bolts, and two limiting rods (606) are connected to the top outer wall of the installation frame (605) by bolts, and the two limiting rods (606) are respectively penetrated and slidingly installed on the top outer wall of the top plate (603).

6. A cutting machine for producing EVA colored foam cotton according to claim 5, characterized in that, The first fixed seat (601) is provided with a channel on one side outer wall, and one end of the conveying motor (701) is slidably sleeved in the channel, one end of the output shaft of the conveying motor (701) is connected with a connecting shaft (702) through a shaft coupling, one end of the connecting shaft (702) penetrates through and is connected to the outer wall of the mounting frame (605) through a bearing, and the conveying roller (703) is connected to the outer wall of the connecting shaft (702) through a pin shaft.

Citation Information

Patent Citations

  • Vertical cutting machine for producing EVA (Ethylene Vinyl Acetate) colored foamed cotton

    CN213562740U