A trimming machine for plastic products

By using a protective shell and silicone strip structure in the edge trimming machine for plastic products, the problems of plastic waste blockage and environmental mess are solved, achieving worker protection and a clean working environment, and improving work efficiency.

CN224544679UActive Publication Date: 2026-07-24HANGZHOU ZHONGYU DISPLAY PROPS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HANGZHOU ZHONGYU DISPLAY PROPS CO LTD
Filing Date
2024-09-24
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

Existing plastic sheet trimming devices are not convenient for blocking plastic waste during use, which can easily cause worker injuries and create a messy working environment, increasing the amount of cleaning work and time costs.

Method used

A cutting machine for plastic products was designed, which adopts a structure combining a protective shell and a silicone strip. The protective shell is used to block waste debris, and the silicone strip is used to sweep away the waste debris. At the same time, the waste debris inside the protective shell is cleaned by scraping the strip, so as to achieve the separation and collection of waste debris.

Benefits of technology

It effectively protects worker safety, maintains a clean working environment, reduces the workload of cleaning up waste, and improves work efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224544679U_ABST
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Abstract

The utility model relates to the technical field of plastic trimming, proposes a trimming machine for plastic products, including work table, both sides of work table bottom are all fixedly connected with support rod, work table top is fixedly connected with the board body, work table top is equipped with the sliding plate, the sliding plate top one side is fixedly connected with the handle, the sliding plate and the board body are connected between the sliding, the sliding plate top one side is fixedly connected with the trimming assembly, trimming assembly one side is fixedly connected with the motor, trimming assembly outside one side is equipped with the protective shell, the protective shell one side is inlayed with the transparent window, the sliding plate bottom both sides are all fixedly connected with a plurality of silica gel strips, the protective shell and trimming assembly are contacted between, a plurality of silica gel strips are linear shape arrangement distribution, trimming assembly one side is fixedly installed with the mounting plate. Through the above technical scheme, the problem that the existing technology is not convenient for blocking the swarf and protecting the worker is solved.
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Description

Technical Field

[0001] This utility model relates to the field of plastic trimming technology, specifically to a trimming machine for plastic products. Background Technology

[0002] Plastic sheets are sheets made from plastic. They are highly practical. The plastics we usually use are not a pure substance; they are formulated from many materials. High molecular polymers (or synthetic resins) are the main component of plastics. In addition, to improve the performance of plastics, various auxiliary materials are added to the polymer, such as fillers, plasticizers, lubricants, stabilizers, and colorants, to create high-performance plastics.

[0003] Patent specification CN208034766U discloses a plastic sheet trimming device, including a fixed frame, a cutting wheel, and a conveying roller. The conveying roller has symmetrically distributed fixed frames at both ends. Each fixed frame has a first electro-hydraulic adjuster on its inner side at the upper end. The first electro-hydraulic adjuster is connected to a fixed plate via a first hydraulic rod. A motor is located inside the fixed plate, and the motor is connected to the cutting wheel via a rotating shaft. A first pressure plate perpendicular to the fixed plate is located at the bottom of the fixed plate, and a second electro-hydraulic adjuster is located at the bottom of the fixed plate. The bottom of the second electro-hydraulic adjuster is connected to a second pressure plate via a second hydraulic rod. Both the first and second pressure plates have cutting grooves. This design is simple to operate, highly practical, and easy to promote and use.

[0004] However, during the implementation of the relevant technology, the following problems were found with the above technical solution: the above device is not convenient to block plastic waste during use, which can easily cause injury to workers. At the same time, the waste will make the on-site working environment messy during use, requiring further cleaning by staff, which increases the workload and time cost and is not conducive to improving efficiency. Therefore, further improvement is needed. Utility Model Content

[0005] This utility model proposes a cutting machine for plastic products, which solves the problems of inconvenience in blocking waste and protecting workers in related technologies.

[0006] The technical solution of this utility model is as follows:

[0007] A cutting edge machine for plastic products includes a worktable, with support rods fixedly connected to both sides of the bottom of the worktable, a plate fixedly connected to the top of the worktable, a sliding plate on the top of the worktable, a handle fixedly connected to one side of the top of the sliding plate, the sliding plate and the plate being slidably connected, a cutting edge assembly fixedly connected to one side of the top of the sliding plate, a motor fixedly connected to one side of the cutting edge assembly, a protective shell on one side of the outer side of the cutting edge assembly, a transparent window embedded in one side of the protective shell, and multiple silicone strips fixedly connected to both sides of the bottom of the sliding plate.

[0008] Preferably, the protective shell is in contact with the edge-cutting assembly, and the plurality of silicone strips are arranged in a linear shape.

[0009] Preferably, a mounting plate is fixedly installed on one side of the edge-cutting assembly, a housing is fixedly connected to one side of the mounting plate, and a spring is fixedly connected to the top of the inner cavity of the housing.

[0010] Preferably, a movable plate is fixedly connected to the bottom of the spring, and a connecting rod is fixedly connected to one side of the movable plate.

[0011] Preferably, a locking block is fixedly connected to the bottom of the connecting rod, and a locking rod is fixedly connected to the outer side of the protective shell.

[0012] Preferably, a limiting plate is fixedly connected to one end of the clamping rod, and the bottom of the clamping block is in contact with the outer surface of the clamping rod.

[0013] Preferably, the protective shell has a connecting plate inside, and multiple long plates are fixedly connected to the outside of the connecting plate, with the outer ends of the multiple long plates being fixedly connected to the inside of the protective shell.

[0014] Preferably, a rotating rod is connected to one side of the connecting plate via a bearing, a block is fixedly connected to the outer side of the rotating rod, a rotating plate is fixedly connected to one side of the block, and a scraper is fixedly connected to one side of the rotating plate, with the scraper in contact with the inside of the protective shell.

[0015] The working principle and beneficial effects of this utility model are as follows:

[0016] 1. In this utility model, during the cutting process, the saw teeth will cause a lot of waste to separate due to centrifugal force. Therefore, after the waste is cut out, it will be blocked by the protective shell to ensure the protection of workers. At the same time, the silicone strip will also block the waste. Since the handle will continuously move the slide and silicone strip during the pushing process, the silicone strip will also sweep and collect the waste in the process of moving, ensuring the cleanliness of the material exterior. After the cutting is completed, the workers can clean and sweep the waste at the bottom of the slide. This solves the problems of not being able to block the waste and protect workers.

[0017] 2. In this utility model, during the lifting process, the connecting rod will simultaneously drive the locking block to move upward. The locking block will leave the top of the locking rod, the connecting rod will drive the moving plate to move, the spring will be compressed, and then the protective shell will move horizontally to the outside side away from the motor. The protective shell will drive the locking rod and the limiting plate to move. When the protective shell is completely separated from the inside of the device and is in an independent state, the operator will rotate the rotating plate. During the rotation of the rotating plate, the scraper will simultaneously rotate. During the rotation of the scraper, the scraper will simultaneously clean and scrape the waste inside the protective shell, thereby achieving the separation effect of waste and solving the problems of inconvenience in blocking waste and protecting workers. Attached Figure Description

[0018] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.

[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0020] Figure 2 This is a partial structural schematic diagram of the present invention;

[0021] Figure 3 This utility model Figure 2 Enlarged view of point A in the image;

[0022] Figure 4 This is a schematic diagram showing the separation of some structures in this utility model;

[0023] Figure 5 This utility model Figure 4 Enlarged view of point B in the image;

[0024] Figure 6 This utility model Figure 4 Enlarged view of point C in the image.

[0025] In the diagram: 1. Workbench; 2. Support rod; 3. Plate; 4. Slide plate; 5. Handle; 6. Edge trimming assembly; 7. Motor; 8. Protective shell; 9. Mounting plate; 10. Housing; 11. Spring; 12. Moving plate; 13. Connecting rod; 14. Locking block; 15. Locking rod; 16. Limiting plate; 17. Silicone strip; 18. Connecting plate; 19. Long plate; 20. Block; 21. Rotating rod; 22. Rotating plate; 23. Scraper. Detailed Implementation

[0026] The technical solutions of this utility model will be clearly and completely described below with reference to the embodiments of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of this utility model.

[0027] Example 1

[0028] like Figures 1-3 and Figure 6 As shown, this embodiment proposes a cutting machine for plastic products, including a workbench 1, with support rods 2 fixedly connected to both sides of the bottom of the workbench 1, a plate 3 fixedly connected to the top of the workbench 1, a slide plate 4 provided on the top of the workbench 1, a handle 5 fixedly connected to one side of the top of the slide plate 4, the slide plate 4 and the plate 3 being slidably connected, a cutting assembly 6 fixedly connected to one side of the top of the slide plate 4, a motor 7 fixedly connected to one side of the cutting assembly 6, a protective shell 8 provided on one side of the outer side of the cutting assembly 6, a transparent window embedded on one side of the protective shell 8, and multiple silicone strips 17 fixedly connected to both sides of the bottom of the slide plate 4.

[0029] In this embodiment, the protective shell 8 is in contact with the cutting edge assembly 6, and multiple silicone strips 17 are arranged in a linear shape, which can facilitate the protective shell 8 to block waste.

[0030] In this embodiment, a mounting plate 9 is fixedly installed on one side of the edge-cutting assembly 6, and a housing 10 is fixedly connected to one side of the mounting plate 9. A spring 11 is fixedly connected to the top of the inner cavity of the housing 10, which facilitates the fixed connection of the housing 10 and the fixing of the spring 11.

[0031] In this embodiment, a movable plate 12 is fixedly connected to the bottom of the spring 11, and a connecting rod 13 is fixedly connected to one side of the movable plate 12, which facilitates the movable plate 12 to drive the connecting rod 13 to move.

[0032] In this embodiment, a locking block 14 is fixedly connected to the bottom of the connecting rod 13, and a locking rod 15 is fixedly connected to the outer side of the protective shell 8, which facilitates the fixing of the locking rod 15.

[0033] In this embodiment, one end of the locking rod 15 is fixedly connected to the limiting plate 16, and the bottom of the locking block 14 is in contact with the outer surface of the locking rod 15, which facilitates the fixed connection of the limiting plate 16.

[0034] In this embodiment, a connecting plate 18 is provided inside the protective shell 8, and multiple long plates 19 are fixedly connected to the outside of the connecting plate 18. The outer ends of the multiple long plates 19 are fixedly connected to the inside of the protective shell 8, which facilitates the fixed connection between the connecting plate 18 and the long plates 19.

[0035] When using the equipment, if it is necessary to trim the plastic, the operator first needs to place the material on the top side of the workbench 1, and then turn on the motor 7. After the motor 7 is turned on, it will control the trimming assembly 6 to work. After the trimming assembly 6 is working, the internal saw teeth will rotate rapidly. At this time, the operator will hold the handle 5 and push it. During the pushing process, the handle 5 will move the slide plate 4. During the movement of the slide plate 4, the trimming assembly 6, the motor 7, and the protective shell 8 will move simultaneously. At this time, the saw teeth will cut the material. During the cutting process, the saw teeth will cause a lot of waste to be separated by centrifugal force. So when the waste is sawed out, it will be blocked by the protective shell 8 to ensure the safety of the operator. At the same time, the silicone strip 17 will also block the waste. Since the handle 5 will continuously move the slide plate 4 and the silicone strip 17 during the pushing process, the silicone strip 17 will also sweep and collect the waste during the movement to ensure the cleanliness of the material exterior. After the trimming is completed, the operator can clean and sweep away the waste at the bottom of the slide plate 4.

[0036] Example 2

[0037] like Figures 4-5 As shown, based on the same concept as Embodiment 1 above, this embodiment also proposes that a rotating rod 21 is connected to one side of the connecting plate 18 via a bearing, a block 20 is fixedly connected to the outside of the rotating rod 21, a rotating plate 22 is fixedly connected to one side of the block 20, and a scraper 23 is fixedly connected to one side of the rotating plate 22. The scraper 23 is in contact with the inside of the protective shell 8, which facilitates the rotation and cleaning of the scraper 23.

[0038] When in use, to collect waste inside the protective shell 8, the operator needs to lift the connecting rod 13 upwards. During the lifting process, the connecting rod 13 will simultaneously move the locking block 14 upwards, causing the locking block 14 to move away from the top of the locking rod 15. The connecting rod 13 will then move the moving plate 12, compressing the spring 11. The protective shell 8 will then move horizontally to the side away from the motor 7. The protective shell 8 will then move the locking rod 15 and the limiting plate 16. When the protective shell 8 is completely separated from the device and in an independent state, the operator will rotate the rotating plate 22. During the rotation of the rotating plate 22, the scraper 23 will simultaneously rotate, cleaning and scraping the waste inside the protective shell 8. This will achieve the separation of waste and ensure the effective collection of waste.

[0039] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A trimming machine for plastic products, comprising a worktable (1), characterized in that, The workbench (1) has support rods (2) fixedly connected to both sides of its bottom. The workbench (1) has a plate (3) fixedly connected to its top. The workbench (1) has a slide plate (4) on its top. The slide plate (4) has a handle (5) fixedly connected to one side of its top. The slide plate (4) is slidably connected to the plate (3). The slide plate (4) has a cutting assembly (6) fixedly connected to one side of its top. The cutting assembly (6) has a motor (7) fixedly connected to one side. The cutting assembly (6) has a protective shell (8) on one side of its exterior. The protective shell (8) has a transparent window embedded on one side. The slide plate (4) has multiple silicone strips (17) fixedly connected to both sides of its bottom.

2. The edge-cutting machine for plastic products according to claim 1, characterized in that, The protective shell (8) is in contact with the edge-cutting assembly (6), and the plurality of silicone strips (17) are arranged in a linear shape.

3. The edge-cutting machine for plastic products according to claim 1, characterized in that, A mounting plate (9) is fixedly installed on one side of the edge-cutting assembly (6), and a housing (10) is fixedly connected to one side of the mounting plate (9). A spring (11) is fixedly connected to the top of the inner cavity of the housing (10).

4. The edge-cutting machine for plastic products according to claim 3, characterized in that, A movable plate (12) is fixedly connected to the bottom of the spring (11), and a connecting rod (13) is fixedly connected to one side of the movable plate (12).

5. A trimming machine for plastic products according to claim 4, characterized in that, The bottom of the connecting rod (13) is fixedly connected to a locking block (14), and the outer side of the protective shell (8) is fixedly connected to a locking rod (15).

6. The edge-cutting machine for plastic products according to claim 5, characterized in that, One end of the lever (15) is fixedly connected to a limiting plate (16), and the bottom of the block (14) is in contact with the outer surface of the lever (15).

7. The edge-cutting machine for plastic products according to claim 1, characterized in that, The protective shell (8) has a connecting plate (18) inside, and multiple long plates (19) are fixedly connected to the outside of the connecting plate (18). The outer ends of the multiple long plates (19) are fixedly connected to the inside of the protective shell (8).

8. A trimming machine for plastic products according to claim 7, characterized in that, A rotating rod (21) is connected to one side of the connecting plate (18) via a bearing. A block (20) is fixedly connected to the outside of the rotating rod (21). A rotating plate (22) is fixedly connected to one side of the block (20). A scraper (23) is fixedly connected to one side of the rotating plate (22). The scraper (23) is in contact with the inside of the protective shell (8).