A plastic garbage shredder

By introducing a pushing and covering mechanism into the plastic waste shredder, the problem of residue residue is solved, and the smooth discharge of residue and the safety of the shredding process are achieved.

CN224323394UActive Publication Date: 2026-06-05HUNAN JIUHE ENVIRONMENTAL PROTECTION TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUNAN JIUHE ENVIRONMENTAL PROTECTION TECH CO LTD
Filing Date
2025-06-03
Publication Date
2026-06-05

AI Technical Summary

Technical Problem

Existing water bottle crushers often leave debris inside the machine after crushing materials, affecting the normal operation of the machine.

Method used

A plastic waste shredder was designed, comprising a pushing mechanism and a covering mechanism. The pushing mechanism ensures that the shredded material is pushed out of the discharge port through the cooperation of a chute, a moving rod, a moving cylinder, a compression spring, and a push block. The covering mechanism blocks the inlet to prevent material from splashing through a drive motor and a rotating shaft.

Benefits of technology

It effectively avoids debris residue, ensures the normal operation of the machine, and prevents material splashing during the crushing process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a technical field of pulverizer, concretely is a kind of plastic rubbish pulverizer, it includes: machine body, including casing;Pushing mechanism, including chute and guide plate, the chute is opened in the surface of casing;Covering mechanism, including support plate and support, the support plate fixedly connected in the outer surface of casing.The utility model is connected by the sliding connection of chute and moving rod, the fixed connection of moving rod and moving cylinder, the fixed connection of moving cylinder and compression spring, the fixed connection of compression spring and connecting plate, the fixed connection of connecting plate and connecting rod, the fixed connection of connecting rod and push block, the fixed connection of casing and guide plate, the broken pieces of the broken pieces of the broken pieces of the broken pieces of the broken pieces of the broken pieces of the broken pieces of the broken pieces of the broken pieces of the broken pieces of the broken pieces of the broken pieces of the broken pieces of the broken pieces of the broken pieces of the broken pieces of the broken pieces of the broken pieces of the broken pieces of the broken pieces of the broken pieces of the broken pieces of the broken pieces of the broken pieces of the broken pieces of the broken pieces of the broken pieces of the broken pieces of the broken pieces of the broken pieces of the broken pieces of the broken pieces of the broken pieces of the broken pieces of the broken pieces of the broken pieces of the broken pieces of the broken pieces of the broken pieces of the broken pieces of the broken pieces of the broken pieces of the broken
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Description

Technical Field

[0001] This utility model relates to the field of crusher technology, specifically a plastic waste crusher. Background Technology

[0002] A crusher is a machine that crushes large solid raw materials to the required size. According to the size of the material being crushed, crushers can be classified as coarse crushers, pulverizers, and ultrafine crushers.

[0003] Many illnesses now require intravenous infusion for treatment, commonly known as drip infusion or IV drip. Infusion refers to the method of using atmospheric pressure and hydrostatic pressure to deliver a large amount of sterile liquid, electrolytes, and medications into the body via a vein. Infusions are usually performed using IV drip bottles, which are generally made of PP or PE material. After use, the bottles need to be collected and pulverized by a grinder for reuse. However, existing IV drip bottle grinders leave some residue inside the machine after grinding, which is inconvenient to remove and affects the normal operation of the machine. Utility Model Content

[0004] The purpose of this utility model is to provide a plastic waste shredder to solve the problem mentioned in the background art that after the existing water bottle shredder shreds the material, some of the debris will remain in the machine body, which is inconvenient to discharge and will affect the normal operation of the machine.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a plastic waste shredder, comprising:

[0006] The machine body includes a casing, the surface of which is provided with a discharge port, the surface of which is provided with a drive device, the inner surface of which is provided with a crushing roller, and the inner surface of which is fixedly connected with a guide block.

[0007] The pushing mechanism includes a slide groove and a guide plate. The slide groove is formed on the surface of the housing, and the guide plate is fixedly connected to the inner surface of the housing. A moving rod is slidably connected to the surface of the slide groove, and a moving cylinder is fixedly connected to the surface of the moving rod. A compression spring is fixedly connected to the inner surface of the moving cylinder, and a connecting plate is fixedly connected to the surface of the compression spring. A connecting rod is fixedly connected to the lower surface of the connecting plate, and a push block is fixedly connected to the lower end of the connecting rod.

[0008] The covering mechanism includes a support plate and a bracket. The support plate is fixedly connected to the outer surface of the housing, and the bracket is fixedly connected to the outer surface of the housing. A rotating shaft is movably connected to the surface of the support plate, and a blocking plate is fixedly connected to the surface of the rotating shaft. A drive motor is fixedly connected to the surface of the bracket, and a rotating roller is movably connected to the output end of the drive motor.

[0009] Preferably, the slide grooves are symmetrically distributed in two sets on both sides of the housing, the guide plate is plate-shaped, and the guide plate is inclined.

[0010] Preferably, the movable cylinder is cylindrical and is slidably connected to the housing via a movable rod and a sliding groove.

[0011] Preferably, the two ends of the compression spring are fixedly connected to the movable cylinder and the connecting plate, respectively. The connecting plate is circular and is slidably connected to the movable cylinder via the compression spring.

[0012] Preferably, the connecting rod is in the shape of a round rod, and the connecting rod is slidably connected to the connecting plate and the moving cylinder. The connecting rod is symmetrically distributed in two sets on the upper surface of the push block.

[0013] Preferably, the pusher slides on the upper surface of the guide plate, the support plate is plate-shaped, and the support plates are symmetrically distributed in two groups on the surface of the housing.

[0014] Preferably, both the rotating shaft and the rotating roller are cylindrical in shape. The rotating shafts are symmetrically distributed in two sets on both sides of the baffle plate. One set of the rotating shafts and the rotating rollers are fixedly connected. The baffle plate is plate-shaped and is rotatably connected to the machine housing through the rotating shafts, the drive motor and the rotating rollers.

[0015] Compared with the prior art, the beneficial effects of this utility model are:

[0016] Through the sliding connection of the chute and the moving rod, the fixed connection of the moving rod and the moving cylinder, the fixed connection of the moving cylinder and the compression spring, the fixed connection of the compression spring and the connecting plate, the fixed connection of the connecting plate and the connecting rod, the fixed connection of the connecting rod and the push block, and the fixed connection of the machine casing and the guide plate, the crushed water bottle fragments will fall onto the guide plate. Moving the moving rod drives the moving cylinder and the push block to move, and the compression spring will push the push block to keep it pressed against the guide plate. The push block moving on the guide plate will push the fragments on the guide plate out of the discharge port, thereby avoiding the fragments remaining on the guide plate.

[0017] Through the movable connection between the support plate and the rotating shaft, the fixed connection between the rotating shaft and the baffle plate, the fixed connection between the bracket and the drive motor, the movable connection between the drive motor and the rotating roller, and the fixed connection between the rotating roller and the rotating shaft, after the water bottle is placed into the crusher, the drive motor can drive the rotating roller and the rotating shaft to rotate, thereby driving the baffle plate to rotate, so that the baffle plate covers the machine casing and covers the feed inlet of the machine casing, thereby preventing the material from splashing out during the crushing process. Attached Figure Description

[0018] Figure 1 This is a three-dimensional front view of the structure of this utility model;

[0019] Figure 2 This is a side-view perspective view of the structure of this utility model;

[0020] Figure 3 This is a partial three-dimensional structural diagram of the internal structure of the casing of this utility model;

[0021] Figure 4 This is a three-dimensional partial sectional view of the propulsion mechanism of this utility model;

[0022] Figure 5 This utility model Figure 4 Enlarged structural diagram at point A;

[0023] Figure 6 This is a three-dimensional partial cross-sectional view of the shielding mechanism of this utility model.

[0024] In the diagram: 1. Machine casing; 11. Discharge port; 12. Drive unit; 13. Crushing roller; 14. Guide block; 2. Slide groove; 21. Guide plate; 22. Moving rod; 23. Moving cylinder; 24. Compression spring; 25. Connecting plate; 26. Connecting rod; 27. Push block; 3. Support plate; 31. Rotating shaft; 32. Baffle plate; 33. Bracket; 34. Drive motor; 35. Rotating roller. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0026] Please see Figure 1-6 One embodiment provided by this utility model:

[0027] A plastic waste shredder, comprising:

[0028] The machine body includes a housing 1. The surface of the housing 1 is provided with a discharge port 11 for discharging the crushed water bottle fragments. The surface of the housing 1 is provided with a drive device 12 for driving the crushing roller 13 to rotate. The inner surface of the housing 1 is provided with a crushing roller 13, which rotates to crush the water bottle. The inner surface of the housing 1 is fixedly connected with a guide block 14 for guiding the water bottle so that it falls between the two crushing rollers 13. The drive device 12 is an existing product and is not considered a technical protection point of this application. It will not be described in detail here.

[0029] The driving mechanism includes a chute 2 and a guide plate 21. The chute 2 is formed on the surface of the housing 1 and is used for the movement of the moving rod 22. The guide plate 21 is fixedly connected to the inner surface of the housing 1 and is used to guide the crushed water bottle fragments so that they are discharged from the discharge port 11. The moving rod 22 is slidably connected to the surface of the chute 2 and is used to drive the moving cylinder 23 to move. The moving cylinder 23 is fixedly connected to the surface of the moving rod 22 and is used to drive the connecting rod 26 and the push block 27 to move. A compression spring 24 is fixedly connected to the inner surface of the moving cylinder 23. 4 is used to push the push block 27 down so that the push block 27 is always in close contact with the surface of the guide plate 21. The surface of the compression spring 24 is fixedly connected to the connecting plate 25. The connecting plate 25 is used to connect the compression spring 24 and the connecting rod 26, and is also used to squeeze the compression spring 24 to cause the compression spring 24 to deform. The lower surface of the connecting plate 25 is fixedly connected to the connecting rod 26. The connecting rod 26 is used to connect the connecting plate 25 and the push block 27. The lower end of the connecting rod 26 is fixedly connected to the push block 27. The push block 27 is used to push the debris on the guide plate 21 out of the discharge port 11, thereby avoiding debris remaining on the guide plate 21.

[0030] The covering mechanism includes a support plate 3 and a bracket 33. The support plate 3 is fixedly connected to the outer surface of the housing 1 and supports the rotating shaft 31 and the cover plate 32. The bracket 33 is fixedly connected to the outer surface of the housing 1 and supports the drive motor 34. The rotating shaft 31 is movably connected to the surface of the support plate 3 and supports the cover plate 32, enabling the cover plate 32 to rotate. The cover plate 32 is fixedly connected to the surface of the rotating shaft 31 and covers the inlet of the housing 1, thereby preventing material from splashing out during the crushing process. The drive motor 34 is fixedly connected to the surface of the bracket 33. The output end of the drive motor 34 is movably connected to the rotating roller 35. The drive motor 34 and the rotating roller 35 drive the rotating shaft 31 and the cover plate 32 to rotate, thereby covering and opening the inlet of the housing 1. The drive motor 34 is an existing product and is not considered a technical protection point of this application, so it will not be described in detail here.

[0031] Furthermore, the chute 2 is symmetrically distributed in two sets on both sides of the housing 1. The chute 2 is used to move the moving rod 22. The guide plate 21 is plate-shaped and inclined. The guide plate 21 is used to guide the crushed water bottle fragments so that they can be discharged from the discharge port 11.

[0032] Furthermore, the movable rod 22 is used to drive the movable cylinder 23 to move. The movable cylinder 23 is cylindrical and is slidably connected to the housing 1 through the movable rod 22 and the slide groove 2. The movable cylinder 23 is used to drive the connecting rod 26 and the push block 27 to move.

[0033] Furthermore, the two ends of the compression spring 24 are fixedly connected to the moving cylinder 23 and the connecting plate 25 respectively. The compression spring 24 is used to push the push block 27 down so that the push block 27 is always in close contact with the surface of the guide plate 21. The connecting plate 25 is in the shape of a circular plate. The connecting plate 25 is slidably connected to the moving cylinder 23 through the compression spring 24. The connecting plate 25 is used to connect the compression spring 24 and the connecting rod 26, and at the same time, it is used to squeeze the compression spring 24 so that the compression spring 24 deforms.

[0034] Furthermore, the connecting rod 26 is in the shape of a round rod. The connecting rod 26 is slidably connected to the connecting plate 25 and the moving cylinder 23. The connecting rod 26 is symmetrically distributed in two sets on the upper surface of the push block 27. The connecting rod 26 is used to connect the connecting plate 25 and the push block 27.

[0035] Furthermore, the pusher 27 slides on the upper surface of the guide plate 21. The pusher 27 is used to push the debris on the guide plate 21 out of the discharge port 11, thereby avoiding debris remaining on the guide plate 21. The support plate 3 is plate-shaped and is symmetrically distributed in two sets on the surface of the housing 1. The support plate 3 is used to support the rotating shaft 31 and the baffle plate 32.

[0036] Furthermore, both the rotating shaft 31 and the rotating roller 35 are cylindrical in shape. The rotating shaft 31 is symmetrically distributed in two sets on both sides of the baffle plate 32. One set of rotating shaft 31 and rotating roller 35 is fixedly connected. The rotating shaft 31 is used to support the baffle plate 32 and realize the rotation of the baffle plate 32. The baffle plate 32 is plate-shaped and is rotatably connected to the machine housing 1 through the rotating shaft 31, the drive motor 34 and the rotating roller 35. The baffle plate 32 is used to cover the machine housing 1 and cover the feed inlet of the machine housing 1, thereby preventing the material from splashing out during the crushing process. The bracket 33 is used to support the drive motor 34. The drive motor 34 and the rotating roller 35 are used to drive the rotating shaft 31 and the baffle plate 32 to rotate, thereby realizing the covering and opening of the feed inlet of the machine housing 1.

[0037] Working principle: The water bottle is put into the feed port of the machine housing 1. The water bottle will fall between the crushing rollers 13 for crushing. The crushed water bottle fragments will fall onto the guide plate 21. The moving rod 22 drives the moving cylinder 23 and the push block 27 to move. The compression spring 24 will push the push block 27 to keep it in close contact with the guide plate 21. The movement of the push block 27 on the guide plate 21 will push the fragments on the guide plate 21 out of the discharge port 11, thereby avoiding the fragments remaining on the guide plate 21.

[0038] After the water bottle is placed into the crusher, the drive motor 34 can drive the rotating roller 35 and the rotating shaft 31 to rotate, thereby driving the baffle plate 32 to rotate, so that the baffle plate 32 covers the machine shell 1 and covers the feed inlet of the machine shell 1, thereby preventing the material from splashing out during the crushing process.

[0039] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A plastic waste shredder, characterized in that, include: The machine body includes a housing (1), the surface of which is provided with a discharge port (11), the surface of which is provided with a drive device (12), the inner surface of which is provided with a crushing roller (13), and the inner surface of which is fixedly connected with a guide block (14). The pushing mechanism includes a slide (2) and a guide plate (21). The slide (2) is opened on the surface of the housing (1). The guide plate (21) is fixedly connected to the inner surface of the housing (1). A moving rod (22) is slidably connected to the surface of the slide (2). A moving cylinder (23) is fixedly connected to the surface of the moving rod (22). A compression spring (24) is fixedly connected to the inner surface of the moving cylinder (23). A connecting plate (25) is fixedly connected to the surface of the compression spring (24). A connecting rod (26) is fixedly connected to the lower surface of the connecting plate (25). A push block (27) is fixedly connected to the lower end of the connecting rod (26). The covering mechanism includes a support plate (3) and a bracket (33). The support plate (3) is fixedly connected to the outer surface of the housing (1). The bracket (33) is fixedly connected to the outer surface of the housing (1). A rotating shaft (31) is movably connected to the surface of the support plate (3). A blocking plate (32) is fixedly connected to the surface of the rotating shaft (31). A drive motor (34) is fixedly connected to the surface of the bracket (33). A rotating roller (35) is movably connected to the output end of the drive motor (34).

2. The plastic waste shredder according to claim 1, characterized in that: The slide grooves (2) are symmetrically distributed in two groups on both sides of the housing (1), the guide plate (21) is plate-shaped and the guide plate (21) is inclined.

3. A plastic waste shredder according to claim 1, characterized in that: The movable cylinder (23) is cylindrical and is slidably connected to the housing (1) via a movable rod (22) and a sliding groove (2).

4. A plastic waste shredder according to claim 1, characterized in that: The two ends of the compression spring (24) are fixedly connected to the moving cylinder (23) and the connecting plate (25) respectively. The connecting plate (25) is in the shape of a circular plate and is slidably connected to the moving cylinder (23) through the compression spring (24).

5. A plastic waste shredder according to claim 1, characterized in that: The connecting rod (26) is in the shape of a round rod. The connecting rod (26) is slidably connected to the connecting plate (25) and the moving cylinder (23). The connecting rod (26) is symmetrically distributed in two groups on the upper surface of the push block (27).

6. A plastic waste shredder according to claim 1, characterized in that: The pusher (27) slides on the upper surface of the guide plate (21), the support plate (3) is plate-shaped, and the support plates (3) are symmetrically distributed in two groups on the surface of the housing (1).

7. A plastic waste shredder according to claim 1, characterized in that: The rotating shaft (31) and the rotating roller (35) are both cylindrical in shape. The rotating shaft (31) is symmetrically distributed on both sides of the baffle plate (32) in two sets. One set of the rotating shaft (31) and the rotating roller (35) are fixedly connected. The baffle plate (32) is plate-shaped. The baffle plate (32) is rotatably connected to the housing (1) through the rotating shaft (31), the drive motor (34) and the rotating roller (35).