Novel plastic crusher

A new type of plastic crusher, designed with support components, crushing mechanism, and limiting mechanism, solves the problem of uneven plastic particle size, achieves efficient crushing and screening, and ensures particle uniformity.

CN223573549UActive Publication Date: 2025-11-21DONGGUAN XINHENGYI PLASTIC CO LTD
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Patent Information

Application Number
CN202422910837.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-27
Publication Date
2025-11-21
Estimated Expiration
2034-11-27

AI Technical Summary

Technical Problem

The plastic crusher in the peripheral equipment of existing injection molding machines has the problem of uneven plastic particle size after crushing, which causes excessively large fragments to be unable to pass through the screen, resulting in accumulation on the screen.

Method used

A novel plastic crusher has been designed, comprising a support assembly, a crushing mechanism, a transmission mechanism, and a limiting mechanism. It uses a drive cylinder and a crushing rod for crushing, and combines a screen for particle screening to ensure particle uniformity.

Benefits of technology

It achieves efficient crushing and screening, ensuring the uniformity of output particles and meeting the needs of different applications.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223573549U_ABST
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Abstract

The novel plastic crusher comprises a supporting assembly, a crushing mechanism, a transmission mechanism and a limiting mechanism, the crushing mechanism is installed on the supporting assembly and used for crushing waste plastics, and the transmission mechanism is installed at one end of the supporting assembly and used for driving the crushing mechanism to operate. The limiting mechanism is vertically installed on the supporting assembly and used for limiting the supporting assembly, the material crushing mechanism extends outwards to be provided with a driving air cylinder, the driving air cylinder is installed at one end of the supporting assembly, one end of the driving air cylinder extends outwards to be provided with a material crushing rod used for crushing waste plastic, and the other end of the driving air cylinder is provided with a material crushing rod used for crushing the waste plastic. The material crushing mechanism further comprises a transmission rod, the transmission rod is installed in the supporting assembly, the transmission rod extends outwards to be provided with material crushing teeth, and the material crushing teeth are installed on the outer wall of the transmission rod and used for crushing waste plastic.
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Description

TECHNICAL FIELD

[0001] The utility model relates to injection molding equipment technical field, concretely is a novel plastic breaker. BACKGROUND

[0002] In the plastic processing and recycling industry, plastic breaker (also known as plastic pulverizer) plays a vital role, which is specially designed to efficiently crush various plastic and rubber materials, including but not limited to plastic profile, pipeline, bar, wire, film and waste rubber products. These crushed granules can not only be directly supplied to the extruder or injection molding machine, but also can be further processed by the granulator to realize the recycling of resources.

[0003] The existing plastic breaker of injection molding machine peripheral equipment faces a significant challenge in actual application: the size of the crushed plastic particles is not uniform. Although the through holes on the screen are usually set to the maximum area of plastic that the injection molding machine can accept in order to match the requirements of the injection molding machine for the size of the raw material, due to the large size difference of the plastic blocks during the crushing process, part of the large plastic fragments may still not pass through the screen smoothly, resulting in the accumulation of these large plastic pieces on the screen. To solve this problem, the present inventor proposes a novel plastic breaker. SUMMARY

[0004] In view of the deficiencies in the above-mentioned technology, the present utility model provides a novel plastic breaker.

[0005] 2. To achieve the above-mentioned purpose, the present utility model adopts the following technical scheme: a novel plastic breaker, comprising a support assembly, a crushing mechanism, a transmission mechanism and a limiting mechanism, the crushing mechanism is installed on the support assembly for crushing waste plastics, the transmission mechanism is installed at one end of the support assembly for driving the crushing mechanism to operate, the limiting mechanism is vertically installed on the support assembly for limiting the support assembly, the crushing mechanism extends outwardly and is provided with a driving cylinder, the driving cylinder is installed at one end of the support assembly, one end of the driving cylinder extends outwardly and is provided with a crushing rod for crushing waste plastics, the crushing mechanism further comprises a transmission rod, the transmission rod is installed inside the support assembly, the transmission rod extends outwardly and is provided with a crushing tooth, the crushing tooth is installed on the outer wall of the transmission rod for stirring and crushing waste plastics.

[0006] As a further elaboration, it further comprises a screen, which is installed inside the support assembly for screening the stirred and crushed plastics.

[0007] As a further illustration, it also includes a material blocking plate and a feeding port, the material blocking plate is installed on the support assembly, the material blocking plate is provided with a plurality of and interval settings, the feeding port is opened in one end of the support assembly, and the plastic raw materials are introduced.

[0008] As a further illustration, the transmission mechanism includes a drive motor and a first transmission wheel, the drive motor is installed on the support assembly, and the first transmission wheel is installed on one end of the drive motor to drive the first transmission wheel to rotate.

[0009] As a further illustration, it also includes a second transmission wheel, the second transmission wheel is installed on one end of the transmission rod, the second transmission wheel is outwardly extended and provided with a transmission belt, the transmission belt is respectively sleeved in the first transmission wheel and the second transmission wheel, so as to facilitate the rotation of the transmission wheel, the transmission rod is outwardly extended and provided with a third transmission wheel, the third transmission wheel is arranged at one end of the transmission rod along the X-axis direction of the transmission rod, and away from one end of the second transmission wheel.

[0010] As a further illustration, the limiting mechanism includes a groove and a hinge, the groove is opened in the inside of the support assembly, and the transmission rod is limited, and the hinge is vertically installed on the support assembly to limit the position of the support assembly.

[0011] As a further illustration, it also includes a protruding block and a limiting block, the protruding block is installed on one end of the support assembly, and the limiting block is vertically installed on the support assembly to limit the support assembly.

[0012] As a further illustration, the support assembly includes a support frame and a workbench, the workbench is installed on the support frame, the drive cylinder is located on one side of the support frame, and the drive motor is located on the upper surface of the workbench.

[0013] As a further illustration, the workbench is outwardly extended and provided with a placing plate, the placing plate is vertically installed on the workbench, the workbench is outwardly extended and provided with a box, the box is vertically installed on the placing plate, the screen is located in the inside of the placing plate, the material blocking plate is located between the box and the feeding port, the hinge is located between the placing plate and the box, the protruding block is located at one end of the box, and the limiting block is located at one end of the placing plate.

[0014] As a further illustration, the upper surface of the workbench is provided with a fixing frame for supporting the transmission mechanism, the fixing frame is outwardly extended and provided with a protective cover, the protective cover is installed on one end of the fixing frame to protect the transmission mechanism, and the transmission rod is located in the inside of the fixing frame.

[0015] In conclusion, the utility model has the following beneficial effects: the utility model discloses a novel plastic crusher, through the drive cylinder and the material crushing rod in the material crushing mechanism and the material crushing tooth on the transmission rod, the crusher can efficiently crush waste plastics. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a three-dimensional structure schematic view of the utility model discloses a novel plastic crusher.

[0017] Figure 2 It is the right view of the utility model discloses a novel plastic crusher.

[0018] Figure 3 It is the left view of the utility model discloses a novel plastic crusher.

[0019] Figure 4 It is the explosion schematic view of the utility model discloses a novel plastic crusher.

[0020] Figure 5 It is the internal structure schematic view of the utility model discloses a novel plastic crusher. DETAILED DESCRIPTION

[0021] The technical scheme in the embodiments of the utility model will be apparently and completely described below with the drawings in the embodiments of the utility model, and apparently, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative work belong to the protection scope of the utility model.

[0022] As Figures 1-5 The utility model discloses a novel plastic crusher, including support subassembly, material crushing mechanism, transmission mechanism and limit mechanism, material crushing mechanism installs on support subassembly, is used for crushing waste plastics, transmission mechanism installs on one end of support subassembly, is used for driving material crushing mechanism and carries out the operation, and limit mechanism is vertically installed on support subassembly, is used for the location of support subassembly, and material crushing mechanism extends outward and is provided with drive cylinder 301, drive cylinder 301 installs on one end of support subassembly, and one end of drive cylinder 301 extends outward and is provided with the material crushing rod 302 for crushing waste plastics, material crushing mechanism still includes transmission rod 304, and transmission rod 304 installs in the inside of support subassembly, and transmission rod 304 extends outward and is provided with material crushing tooth 303, and material crushing tooth 303 installs on the outer wall of transmission rod 304, is used for stirring and crushing waste plastics.

[0023] Specifically, first, the user will pour the waste plastic through the feed opening 32 on the support assembly into the crusher. The feed opening 32 is designed to be spacious and easy to operate, making it convenient for the user to quickly and smoothly put in the raw materials. In order to prevent the raw materials from splashing during the crushing process, the baffle plates 31 are ingeniously installed between the box body 13 and the feed opening 32, and the spacing between them is designed to help control the flow speed of the raw materials, ensuring the orderly progress of the crushing process. The rotation of the transmission rod 304 is the key to the operation of the crushing mechanism. The outer wall of the transmission rod 304 is provided with crushing teeth 303, which are used to stir and crush the waste plastic as the transmission rod 304 rotates. At the same time, the crushing mechanism is also provided with a driving cylinder 301 and a crushing rod 302. The driving cylinder 301 is installed at one end of the support assembly and drives the crushing rod 302 to perform vertical reciprocating motion. The function of the crushing rod 302 is to further crush and extrude the waste plastic, so as to ensure that the plastic is fully crushed.

[0024] It also includes a screen 305 installed inside the support assembly for screening the stirred and crushed plastic.

[0025] Specifically, during the crushing process, the stirred and crushed plastic particles will be screened through the screen 305. The screen 305 is installed inside the support assembly, and different aperture screens 305 can be selected according to needs to obtain plastic particles of different particle sizes.

[0026] It also includes baffle plates 31 installed on the support assembly, and a feed opening 32 opened at one end of the support assembly for guiding the plastic raw materials into the crushing area.

[0027] Specifically, in order to prevent the plastic raw materials from scattering or splashing during the crushing process, the baffle plates 31 are installed on the support assembly. These baffle plates 31 are multiple and spaced, which can effectively guide the plastic raw materials into the crushing area.

[0028] The transmission mechanism includes a driving motor 21 and a first transmission wheel 22. The driving motor 21 is installed on the support assembly, and the first transmission wheel 22 is installed at one end of the driving motor 21 for driving the first transmission wheel 22 to rotate. It also includes a second transmission wheel 24 installed at one end of the transmission rod 304. The second transmission wheel 24 extends outwardly and is provided with a transmission belt 23. The transmission belt 23 is respectively sleeved in the first transmission wheel 22 and the second transmission wheel 24, which facilitates the rotation of the transmission wheel. The transmission rod 304 extends outwardly and is provided with a third transmission wheel 25. The third transmission wheel 25 is arranged at one end of the transmission rod 304 along the X-axis direction of the transmission rod 304, and is away from the end of the second transmission wheel 24.

[0029] Specifically, once the raw materials enter the inside of the crusher, the driving motor 21 starts to work, the power generated by the driving motor 21 will be transmitted to the first transmission wheel 22, and the first transmission wheel 22 will be transmitted to the transmission belt 23 together. The transmission belt 23 is a kind of high-efficiency transmission medium, which is tightly sleeved between the first transmission wheel 22 and the second transmission wheel 24, to ensure the stable transmission of power. The second transmission wheel 24 is directly installed at one end of the transmission rod 304, when the transmission belt 23 drives the second transmission wheel 24 to rotate, the transmission rod 304 also rotates.

[0030] The limiting mechanism includes a groove 43 and a hinge 44, the groove 43 is opened in the inside of the support assembly, for limiting the transmission rod 304, and the hinge 44 is vertically installed on the support assembly, for limiting the position of the support assembly.

[0031] It also includes a protruding block 41 and a limiting block 42, the protruding block 41 is installed at one end of the support assembly, and the limiting block 42 is vertically installed on the support assembly, for limiting the support assembly.

[0032] Specifically, in order to ensure the stable operation of the crusher, the limiting mechanism plays an important role. The limiting mechanism includes a groove 43, a hinge 44, a protruding block 41 and a limiting block 42. The groove 43 is opened in the inside of the support assembly, for limiting the transmission rod 304, to prevent it from deviating during rotation. The hinge 44 is vertically installed on the support assembly, for limiting the position of the box body 13. The protruding block 41 and the limiting block 42 are used to fix the position of the box body 13, further enhancing the stability of the crusher.

[0033] The support assembly includes a support frame 11 and a workbench 12, the workbench 12 is installed on the support frame 11, the driving cylinder 301 is located at one side of the support frame 11, and the driving motor 21 is located on the upper surface of the workbench 12.

[0034] Specifically, the support assembly also includes a support frame 11 and a workbench 12. The workbench 12 is installed on the support frame 11, providing a stable installation platform for various components. The driving motor 21 is located on the upper surface of the workbench 12, which is convenient for users to operate and maintain. The workbench 12 also extends outwardly to provide a placing plate 14 and a box body 13, which together constitute the overall structure of the crusher.

[0035] The workbench 12 extends outwardly to provide a placing plate 14, which is vertically installed on the workbench 12. The workbench 12 extends outwardly to provide a box body 13, which is vertically installed on the placing plate 14. A screen 305 is located inside the placing plate 14, a material blocking plate 31 is located between the box body 13 and the feeding port 32, a hinge 44 is located between the placing plate 14 and the box body 13, a protruding block 41 is located at one end of the box body 13, and a limiting block 42 is located at one end of the placing plate 14.

[0036] Specifically, through the setting of the placing plate 14, mainly used for further supporting the transmission mechanism, the stability of the equipment is improved, and through the setting of the box body 13, mainly used for preventing the raw materials from splashing during the crushing of the plastic crusher, further protecting the user.

[0037] The upper surface of the workbench 12 is provided with a fixing frame 101 for supporting the transmission mechanism, and the fixing frame 101 is provided with a protective cover 102 extending outward, which is installed at one end of the fixing frame 101 and used for protecting the transmission mechanism, and the transmission rod 304 is located inside the fixing frame 101.

[0038] Specifically, in order to protect the transmission mechanism from the influence and damage of the external environment, the fixing frame 101 and the protective cover 102 and other parts are also provided. The fixing frame 101 is used for supporting and fixing the second transmission wheel 24, and the protective cover 102 is installed at one end of the fixing frame 101 to close and protect the transmission mechanism.

[0039] It is apparent for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, but can be implemented in other concrete forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be considered in all aspects as illustrative and not restrictive, and the scope of the present application is defined by the appended claims rather than the above description, and it is intended to encompass all changes falling within the meaning and scope of equivalents of the claims. Any reference signs in the claims should not be considered as limiting the claims involved.

[0040] In addition, it should be understood that although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description manner of the specification is only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be properly combined to form other embodiments that those skilled in the art can understand.

Claims

1. A new plastic crusher characterized in that: Including support assembly; The broken mechanism is mounted on the support assembly for crushing waste plastics; Transmission mechanism, said transmission mechanism is installed on one end of the support assembly, for driving the broken mechanism to run; Limiting mechanism, said limiting mechanism is vertically installed on the support assembly, for limiting the support assembly; The broken mechanism extends outwardly provided with a drive cylinder, the drive cylinder is installed on one end of the support assembly, one end of the drive cylinder extends outwardly provided with a broken rod for crushing waste plastics, the broken mechanism further comprises a transmission rod, the transmission rod is installed in the support assembly, the transmission rod extends outwardly provided with broken teeth, the broken teeth are installed on the outer wall of the transmission rod, for stirring the waste plastics.

2. A new plastic crusher as claimed in claim 1, wherein: Also including screen, said screen is installed in the support assembly, for screening the stirred plastics.

3. A new plastic crusher as claimed in claim 2, wherein: Also including a baffle and a feed inlet, the baffle is installed on the support assembly, the baffle is provided with a plurality of and interval arrangement, the feed inlet is opened in one end of the support assembly, for introducing the plastic raw materials.

4. A new plastic crusher as claimed in claim 3, wherein: The transmission mechanism drive motor and the first transmission wheel, the drive motor is installed on the support assembly, the first transmission wheel is installed on one end of the drive motor, for driving the first transmission wheel to rotate.

5. A new plastic crusher as claimed in claim 4, wherein: Also including a second transmission wheel, the second transmission wheel is installed on one end of the transmission rod, the second transmission wheel extends outwardly provided with a transmission belt, the transmission belt is respectively set in the first transmission wheel and the second transmission wheel inside, convenient for driving transmission wheel to rotate, the transmission rod extends outwardly provided with a third transmission wheel, the third transmission wheel is arranged on one end of the transmission rod along the X axis direction of the transmission rod, and away from one end of the second transmission wheel.

6. A new plastic crusher as claimed in claim 4, wherein: The limiting mechanism includes a groove and a hinge, the groove is opened in the support assembly, for limiting the transmission rod, the hinge is vertically installed on the support assembly, for limiting the position of the support assembly.

7. A new plastic crusher as claimed in claim 6, wherein: Also including a protrusion and a limiting block, the protrusion is installed on one end of the support assembly, the limiting block is vertically installed on the support assembly, for limiting the support assembly.

8. A new plastic crusher as claimed in claim 7, wherein: The support assembly includes a support frame and a workbench, the workbench is installed on the support frame, the drive cylinder is located on one side of the support frame, the drive motor is located on the upper surface of the workbench.

9. A new plastic crusher as claimed in claim 8, wherein: The workbench extends outwardly provided with a placing plate, the placing plate is vertically installed on the workbench, the workbench extends outwardly provided with a box, the box is vertically installed on the placing plate, the screen is located in the placing plate, the baffle is located between the box and the feed inlet, the hinge is located between the placing plate and the box, the protrusion is located on one end of the box, the limiting block is located on one end of the placing plate.

10. A new plastic crusher as claimed in claim 9, wherein: The upper surface of the workbench is provided with a fixing frame for supporting the transmission mechanism, the fixing frame is outwardly extended and provided with a protective cover, the protective cover is installed at one end of the fixing frame and used for protecting the transmission mechanism, and the transmission rod is located in the interior of the fixing frame.