A device for improving the cutting efficiency of pearl wool

By equipping the die-cutting machine with feeding and discharging components, continuous cutting of pearl cotton is achieved, solving the problems of low cutting efficiency and safety hazards, and improving cutting efficiency and quality.

CN224391359UActive Publication Date: 2026-06-23NINGBO JIUHE NEW MATERIAL CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NINGBO JIUHE NEW MATERIAL CO LTD
Filing Date
2025-04-29
Publication Date
2026-06-23

AI Technical Summary

Technical Problem

The cutting efficiency of existing die-cutting machines for pearl cotton is limited by the skill level of the workers, and large die-cutting machines pose safety hazards.

Method used

The die-cutting machine is equipped with feeding and discharging components, including a pusher, a moving part, and a rotating part. The pusher drives the die-cutting assembly to automatically feed and discharge the die, enabling continuous cutting and reducing manual intervention.

Benefits of technology

It improves the cutting efficiency of pearl cotton, reduces labor costs, minimizes fluctuations caused by human factors, and allows for better control over cutting quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a device that improves pearl wool cutting efficiency, through setting up feeding assembly and discharge assembly for die -cutting machine, feeding assembly includes push against piece, and the front end of pearl wool board is abutted to push against piece, and push against piece sets up moving part, so that pearl wool board is pushed to the lower die seat by push against piece, and discharge assembly sets up rotating part and moving part, and moving part and rotating part form the activity pass in vertical direction, when activity pass is closed, the back end of pearl wool board is limited to abut by moving part, and the front and back position of pearl wool board on the lower die seat is limited, realizes accurate cutting, when activity pass is opened, pearl wool board passes activity pass. The setting of feeding assembly and discharge assembly on die -cutting machine completes the integrated work of feeding, cutting and discharging, can realize die -cutting machine continuous operation, improves the cutting efficiency of die -cutting machine, reduces the security hidden danger of manpower, has good practicality.
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Description

Technical Field

[0001] This utility model relates to the field of pearl cotton cutting technology, and more specifically, to a device for improving the cutting efficiency of pearl cotton. Background Technology

[0002] Pearl cotton board is a device to improve the cutting efficiency of pearl cotton. It is a low-density, high-elasticity foamed polyethylene material. The die-cutting machine uses pressure to drive the die to accurately cut it, which can achieve efficient molding without damaging the material structure.

[0003] In the existing technology, die-cutting machines rely on manual feeding and unloading of materials. The cutting efficiency of the die-cutting machine is limited by the skill level of the workers. Large die-cutting machines also pose safety hazards. Therefore, a device to improve the cutting efficiency of pearl cotton is proposed. Utility Model Content

[0004] (a) Technical problems to be solved

[0005] To address the aforementioned problems, this utility model provides a device for improving the cutting efficiency of pearl cotton. It equips the die-cutting machine with a feeding component and a discharging component, enabling uninterrupted continuous cutting and improving cutting efficiency.

[0006] (II) Technical Solution

[0007] An apparatus for improving the cutting efficiency of EPE foam includes a die-cutting machine, a feeding assembly, and an output assembly. The die-cutting machine includes an upper die base and a lower die base. The upper die base is provided with a first driving member for driving the upper and lower die bases to close. The die-cutting machine has a feed inlet and an output outlet. The feed inlet is provided with a feeding assembly, and the output outlet is provided with an output assembly. The feeding assembly includes a pusher for abutting against an EPE foam board. The pusher is provided with a second driving member for driving the pusher to move towards the feed inlet of the die-cutting machine. The output assembly includes a moving member and a rotating member. The moving member is provided with a third driving member for driving the moving member to move vertically, causing a movable opening formed by the moving member and the rotating member in the vertical direction to open or close. The movable opening is used to allow EPE foam board to pass through. The rotating member is provided with a fourth driving member for promoting the rotation of the rotating member.

[0008] Furthermore, it also includes a material board for stacking pearl cotton boards. The front end of the material board is provided with a limiting angle steel that matches the front corner of the pearl cotton board. The rear end of the material board is provided with a limiting panel. The limiting panel has a material opening on the side connected to the material board, and the material opening is used for the passage of a single pearl cotton board.

[0009] Furthermore, it also includes a conveyor belt, a material plate placed on the conveyor belt, a feeding assembly with a guide rail, and guide sliders on both sides of the material plate, with the guide sliders movably disposed within the guide rail.

[0010] Furthermore, the second driving component adopts a linear module, which includes a movable slider, a first threaded rod, and a drive motor. A first movable sleeve is movably disposed inside the movable slider. The first movable sleeve is threadedly connected to the first threaded rod, and the drive motor is driven to rotate the first threaded rod. The pushing component adopts a pushing plate, which fixes the movable slider so that the pushing plate moves linearly along the first threaded rod.

[0011] Furthermore, the upper mold base includes a pressure plate, and the lower mold base includes a cutter template and a reset plate. The reset plate and the cutter template are arranged parallel to each other vertically, and an elastic component is provided between the reset plate and the cutter template. A cutter is fixed on the cutter template, and the cutter is used to form a cut on the pearl cotton board. The reset plate is provided with a first movable opening corresponding to the cutter. The cutter is movably disposed in the first movable opening. In the initial state, the upper end of the cutter is flush with the upper end of the first movable opening. The pressure plate and the reset plate are arranged opposite each other vertically. The pressure plate is provided with a second movable opening, and the second movable opening is aligned with the first movable opening.

[0012] Furthermore, the die-cutting machine is equipped with a waste collection box, and the die template is equipped with a waste discharge port. The waste discharge port is connected to the waste collection box, and the waste discharge port matches the outer diameter of the cutter. The cutter is fixed to the edge of the waste discharge port.

[0013] Furthermore, the first driving component is a hydraulic cylinder, the upper mold base includes a connecting plate, the output end of the hydraulic cylinder is fixed to the connecting plate, and several spaced connecting rods are arranged between the connecting plate and the pressure plate.

[0014] Furthermore, the elastic component uses a spring, a limiting post is vertically set on the pressure plate, a spring is sleeved on the outside of the limiting post, and the reset plate is provided with a limiting hole for limiting the limiting post.

[0015] Furthermore, the third driving component includes a second threaded rod and a rotary motor, the rotary motor being driven by the second threaded rod to drive the second threaded rod to rotate; the moving component includes a shaft and a roller, the shaft being disposed inside the roller and rotatably connected to the roller, and moving blocks being disposed at both ends of the shaft, with a second movable sleeve movably disposed inside the moving blocks, the second movable sleeve being threadedly connected to the second threaded rod.

[0016] Furthermore, the rotating component uses an electric roller.

[0017] (III) Beneficial Effects

[0018] This utility model provides a device to improve the cutting efficiency of pearl cotton. By setting up a feeding component and a discharging component for the die-cutting machine, the manual feeding and discharging are replaced, reducing labor costs. The feeding component and the discharging component assist the die-cutting machine to achieve continuous cutting, improving the cutting efficiency of the die-cutting machine. Moreover, the mechanical feeding and discharging reduces the fluctuation of human factors, making the cutting quality better controlled, and has good practicality. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the structure of the present invention (I);

[0020] Figure 2 This is a schematic diagram of the structure of the present invention (II);

[0021] Figure 3 This is a schematic diagram of the structure of the upper mold base, lower mold base, and waste collection box in this utility model;

[0022] Figure 4 This is a schematic diagram of the moving part in this utility model;

[0023] Figure 5 This is a schematic diagram of the structure of the knife template in this utility model;

[0024] Figure 6 This is a schematic diagram of the reset plate in this utility model;

[0025] Figure 7 This is a front view of the feeding assembly in this utility model;

[0026] Figure 8 for Figure 1 Enlarged view of point a in the middle.

[0027] Explanation of reference numerals in the attached figures:

[0028] 1. Discharge assembly; 11. Moving part; 111. Roller body; 112. Shaft body; 113. Bushing; 12. Rotating part; 13. Second threaded rod; 14. Moving block; 15. Second movable sleeve; 16. Movable port; 2. Feeding assembly; 21. Pushing part; 22. Linear module; 23. Conveyor belt; 24. Material plate; 25. Limiting panel; 251. Material port; 26. Limiting angle steel; 27. Guide rail; 28. Guide slider; 3. Upper mold base; 31. Connecting plate; 32. Pressure plate; 321. Second movable port; 33. Connecting rod; 4. Lower mold base; 41. Reset plate; 411. First movable port; 412. Limiting hole; 42. Cutting template; 421. Waste discharge port; 43. Cutting knife; 44. Limiting post; 45. Elastic component; 5. Waste collection box. Detailed Implementation

[0029] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.

[0030] See Figures 1 to 8A device for improving the cutting efficiency of pearl cotton includes a die-cutting machine, a feeding assembly 2, and a discharging assembly 1. The die-cutting machine includes an upper die base 3 and a lower die base 4. The upper die base 3 is provided with a first driving member, which drives the upper die base 3 and the lower die base 4 to close the die. The die-cutting machine has a feeding port and a discharging port. The feeding port is provided with the feeding assembly 2, and the discharging port is provided with the discharging assembly 1. The feeding assembly 2 includes a pushing member 21, which is used to abut against the pearl cotton board. The pushing member 21 is provided with a second driving member, which drives the pushing member 21 to feed into the die-cutting machine. The material discharge assembly 1 includes a moving part 11 and a rotating part 12. The top of the rotating part 12 is flush with the top of the lower mold base 4. The moving part 11 is horizontally parallel to the rotating part 12. The moving part 11 and the rotating part 12 form a movable opening 16 in the vertical direction. The movable opening 16 is used to pass through the pearl cotton board. The moving part 11 is provided with a third driving member, which is used to drive the moving part 11 to move in the vertical direction, so that the movable opening 16 opens or closes. The rotating part 12 is provided with a fourth driving member, which is used to promote the rotation of the rotating part 12. In the initial state, the pusher 21 is in a position away from the feed port, the movable opening 16 is closed, and the upper mold base 3 and the lower mold base 4 are separated. In specific operation, the second driving component is activated, and the pushing component 21 sends the pearl cotton board to the mold closing surface of the lower mold base 4. The rotating component 12 abuts against the rear end of the pearl cotton board, so that the pearl cotton board is in place. After it is in place, the pearl cotton board returns to its original position. At the same time, the first driving component starts to run, and the upper mold base 3 moves to the lower mold base 4 to cut together. After the cutting is completed, the upper mold base 3 is lifted upward to return to its initial state. At the same time, the third and fourth driving components are activated, and the moving component 11 moves in the vertical direction to open the movable passage 16. The pushing component 21 continues to send the second pearl cotton board into the lower mold base 4. The second pearl cotton board pushes the previous cut pearl cotton board into the movable passage 16. The rotating component 12 rotates to send the previous pearl cotton board out of the discharge port. After it is sent out, the movable component returns to its initial state, the movable passage 16 closes, and the abutting component continues to abut the rear end of the second pearl cotton board against the movable component. The above-mentioned automated process can be achieved by programming within the controller, which sends commands to the corresponding drive components at each step, thus realizing the feeding, cutting, and discharging of pearl cotton boards.

[0031] This utility model also includes a material plate 24 and a conveyor belt 23. The material plate 24 is placed on the conveyor belt 23. The feeding assembly 2 is provided with a guide rail 27. The material plate 24 is provided with guide sliders 28 on both sides. The guide sliders 28 are movably arranged in the guide rail 27. When placing materials, the material plate 24 moves to the end of the conveyor belt 23 away from the feed inlet. The pearl cotton boards are stacked up and down into a pile. When feeding, the material plate 24 moves to the end of the conveyor belt 23 close to the feed inlet. A limiting side plate is provided on the frame of the conveyor belt 23. When the material plate 24 abuts against the limiting side plate, it stops moving and waits for the pusher 21 to work. The front end of the material plate 24 is provided with a limiting angle steel 26, which matches the front corner of the pearl cotton board. The rear end of the material plate 24 is provided with a limiting panel 25. The limiting panel 25 has a material opening 251 on one side connected to the material plate 24. The length of the material opening 251 is greater than or equal to the width of the pearl cotton board, and the width of the material opening 251 is greater than or equal to the thickness of one pearl cotton board and less than the thickness of two pearl cotton boards. This allows the pushing member 21 to push one of the pearl cotton boards at the bottom of the stacked materials out of the material opening 251. At the same time, the front and rear of the upper pearl cotton boards are supported by the limiting plate and the limiting angle steel 26, and they are still stacked together in front and back alignment.

[0032] The second driving component is a linear module 22, which includes a movable slider, a first threaded rod, and a drive motor. A movable hole is provided inside the movable slider, and a first movable collar is rotatably connected to the movable hole. The first movable collar is threadedly connected to the first threaded rod, which is connected to a transmission device. When the drive motor runs, the movable slider moves linearly along the first threaded rod. The pushing component 21 is a pushing plate, with the movable slider fixed at its front end, allowing the pushing plate to move linearly along the first threaded rod. The bottom of the pushing plate is higher than the top of the material plate 24 from the conveyor belt 23, causing the pushing plate and the material plate 24 to be vertically misaligned. The pushing plate crosses the material plate 24 and abuts against the pearl cotton board, ensuring the pearl cotton board is pushed onto the lower mold base 4. The height of the top of the push plate from the conveyor belt 23 is less than the sum of the thickness of a pearl cotton board and the height of the top of the material plate 24 from the conveyor belt 23, thus limiting the relative height of the top of the push plate, so that when the push plate is pushed, it pushes one pearl cotton board at the bottom of the stacked material from the material port 251 to the lower mold base.

[0033] The first driving component is a hydraulic cylinder. The upper mold base 3 includes a connecting plate 31 and a pressure plate 32. The output end of the hydraulic cylinder is fixed to the connecting plate 31, and several spaced connecting rods 33 are arranged between the connecting plate 31 and the pressure plate 32. The multi-point distribution structure can effectively reduce local stress concentration and avoid deformation of the pearl cotton board due to single-point overload.

[0034] like Figure 3As shown, the lower mold base 4 includes a cutter template 42 and a reset plate 41. The reset plate 41 and the cutter template 42 are arranged parallel to each other vertically. An elastic component 45 is provided between the reset plate 41 and the cutter template 42. The elastic component 45 is a spring. A limiting post 44 is vertically arranged on the pressure plate 32. A spring is sleeved on the outside of the limiting post 44. The reset plate 41 is provided with a limiting hole 412, which is used to limit the limiting post 44. The die template 42 is provided with a waste discharge port 421, which is connected to the waste collection box 5 of the die-cutting machine. The waste discharge port 421 matches the outer diameter of the cutter 43. The cutter 43 is fixedly set along the edge of the waste discharge port 421. The end of the cutter 43 is provided with serrations to improve the sharpness of the cutter 43, so as to form a flat and burr-free cut on the pearl cotton board. The reset plate 41 is provided with a first movable opening 411 corresponding to the cutter 43. The cutter 43 is movably set in the first movable opening 411. In the initial state, the upper end of the cutter 43 is flush with the upper end of the first movable opening 411. The pressure plate 32 and the reset plate 41 are arranged vertically opposite each other. The pressure plate 32 is provided with a second movable opening 321, which is aligned with the first movable opening 411. During cutting, the pearl cotton board is pushed onto the reset plate 41 by the pusher 21. When the pressure plate 32 presses the pearl cotton board downward under the action of the hydraulic cylinder, the reset plate 41 moves downward, and the cutter 43 protrudes from the first movable opening 411. The cutter 43 cuts the pearl cotton board. When the end of the cutter 43 contacts the abutment plate in the second movable opening 321, the cutter 43 penetrates the pearl cotton board, completely cutting it. The waste material is discharged from the waste discharge port 421 into the waste collection box 5. When the pressure plate 32 moves upward, the reset plate 41 returns to its original position under the action of the spring. At this time, the pearl cotton board and the cutter 43 are separated.

[0035] The third driving component includes a second threaded rod 13 and a rotary motor. The second threaded rod 13 is positioned vertically, and the rotary motor is connected to the second threaded rod 13 via a transmission assembly, driving the rotation of the second threaded rod 13. The moving component 11 includes a shaft 112 and a roller 111 (e.g., ...). Figure 4As shown, bushing 113 is pressed into the inner hole of roller body 111, and shaft body 112 passes through the inner diameter of bushing 113, forming an assembly relationship of shaft body 112-bushing 113-roller body 111. Roller body 111 can rotate along shaft body 112. Moving blocks 14 are provided at both ends of shaft body 112. Through holes are provided in moving blocks 14. Second movable sleeve 15 is rotatably connected in the through holes. Second movable sleeve 15 is threadedly connected to second threaded rod 13. Under the rotation of second threaded rod 13, moving blocks 14 move along second threaded rod 13, thereby changing the height of movable opening 16 in the opening according to the thickness of pearl cotton board. Moving part 11 is an electric roller, and the fourth driving part is a motor inside the electric roller. When the cut pearl cotton board enters the movable opening 16, the roller 111 applies no force or only a slight pressure against the upper surface of the pearl cotton board, causing the lower surface of the pearl cotton board to adhere to the electric roller. The electric roller drives the pearl cotton board to move, and the rotation of the roller 111 simultaneously assists in the movement of the pearl cotton board, thereby realizing the discharge of the pearl cotton board.

[0036] While the disclosure is as stated above, its scope of protection is not limited thereto. Those skilled in the art can make various changes and modifications without departing from the spirit and scope of this disclosure, and all such changes and modifications will fall within the protection scope of this invention.

Claims

1. A device for improving the cutting efficiency of pearl cotton, characterized in that, The device includes a die-cutting machine, a feeding assembly (2), and a discharging assembly (1). The die-cutting machine includes an upper die base (3) and a lower die base (4). The upper die base (3) is provided with a first driving member, which is used to drive the upper die base (3) and the lower die base (4) to close the die. The die-cutting machine is provided with a feed inlet and a discharge outlet. The feed inlet is provided with a feeding assembly (2), and the discharge outlet is provided with a discharging assembly (1). The feeding assembly (2) includes a pusher (21), which is used to abut against the pearl cotton board. The pusher (21) is provided with a second driving member, which is used to... The pusher (21) is driven to move toward the feed port; the discharge assembly (1) includes a moving part (11) and a rotating part (12). The moving part (11) is provided with a third driving part, which is used to drive the moving part (11) to move in the vertical direction, so that the movable opening (16) formed by the moving part (11) and the rotating part (12) in the vertical direction is opened or closed. The movable opening (16) is used to pass through the pearl cotton board; the rotating part (12) is provided with a fourth driving part, which is used to promote the rotation of the rotating part (12).

2. The device for improving the cutting efficiency of pearl cotton according to claim 1, characterized in that, It also includes a material board (24) for stacking the pearl cotton boards. The front end of the material board (24) is provided with a limiting angle steel (26) that matches the front corner of the pearl cotton board. The rear end of the material board (24) is provided with a limiting panel (25). The limiting panel (25) has a material opening (251) on the side connected to the material board (24). The material opening (251) is used for the passage of a single pearl cotton board.

3. The device for improving the cutting efficiency of pearl cotton according to claim 2, characterized in that, It also includes a conveyor belt (23), the material plate (24) is placed on the conveyor belt (23), the feeding assembly (2) is provided with a guide rail (27), and guide sliders (28) are provided on both sides of the material plate (24), and the guide sliders (28) are movably arranged in the guide rail (27).

4. The device for improving the cutting efficiency of pearl cotton according to claim 1, characterized in that, The second driving component adopts a linear module (22), which includes a movable slider, a first threaded rod and a drive motor. A first movable sleeve is movably disposed inside the movable slider. The first movable sleeve is threadedly connected to the first threaded rod. The drive motor is drivenly connected to the first threaded rod to drive the first threaded rod to rotate. The pushing component (21) adopts a pushing plate. The pushing plate fixes the movable slider so that the pushing plate moves linearly along the first threaded rod.

5. The device for improving the cutting efficiency of pearl cotton according to claim 1, characterized in that, The upper mold base (3) includes a pressure plate (32), and the lower mold base (4) includes a cutting template (42) and a reset plate (41). The reset plate (41) and the cutting template (42) are arranged parallel to each other vertically, and an elastic component is provided between the reset plate (41) and the cutting template (42). A cutter (43) is fixed on the cutting template (42). The cutter (43) is used to form a cut on the pearl cotton board. The reset plate (41) is provided with a first movable opening (411) corresponding to the cutter (43). The cutter (43) is movably disposed in the first movable opening (411). In the initial state, the upper end of the cutter (43) is flush with the upper end of the first movable opening (411). The pressure plate (32) and the reset plate (41) are arranged opposite each other vertically. The pressure plate (32) is provided with a second movable opening (321), and the second movable opening (321) is aligned with the first movable opening (411).

6. The device for improving the cutting efficiency of pearl cotton according to claim 5, characterized in that, The die-cutting machine is equipped with a waste collection box (5), and the die template (42) is equipped with a waste discharge port (421). The waste discharge port (421) is connected to the waste collection box (5), and the waste discharge port (421) matches the outer diameter of the cutter (43). The cutter (43) is fixed to the edge of the waste discharge port (421).

7. The device for improving the cutting efficiency of pearl cotton according to claim 5, characterized in that, The first driving component is a hydraulic cylinder. The upper mold base (3) includes a connecting plate (31). The output end of the hydraulic cylinder is fixed to the connecting plate (31). A plurality of connecting rods (33) are arranged at intervals between the connecting plate (31) and the pressure plate (32).

8. The device for improving the cutting efficiency of pearl cotton according to claim 5, characterized in that, The elastic component (45) is a spring, and a limiting post (44) is vertically arranged on the pressure plate (32). The spring is sleeved on the outside of the limiting post (44). The reset plate (41) is provided with a limiting hole (412), which is used to limit the limiting post (44).

9. The device for improving the cutting efficiency of pearl cotton according to claim 1, characterized in that, The third driving component includes a second threaded rod (13) and a rotary motor. The rotary motor is driven by the second threaded rod (13) to drive the second threaded rod (13) to rotate. The moving component (11) includes a shaft (112) and a roller (111). The shaft (112) is disposed inside the roller (111) and is rotatably connected to the roller (111). Moving blocks (14) are provided at both ends of the shaft (112). A second movable sleeve (15) is movably disposed inside the moving block (14). The second movable sleeve (15) is threadedly connected to the second threaded rod (13).

10. The device for improving the cutting efficiency of pearl cotton according to claim 1, characterized in that, The rotating component (12) is an electric roller.