Plastic particle crushing mechanism

By designing a plastic particle crushing mechanism with material return function, including vibrating screening, spiral conveying and filtration systems, the problem of difficult materials after crushing in the prior art is solved, and efficient screening and crushing is achieved, and dust pollution is avoided.

CN222741867UActive Publication Date: 2025-04-11LINYI QIGE TRADING CO LTD
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Patent Information

Application Number
CN202421486987.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-27
Publication Date
2025-04-11
Estimated Expiration
2034-06-27

AI Technical Summary

Technical Problem

The existing plastic particle crushing mechanism is not convenient for rapid screening of the crushed materials, and is not convenient for re-milling of uneven crushed materials.

Method used

A plastic particle crushing mechanism with material return function is designed, including a crushing box, storage barrel, discharge pipe, servo motor, spiral twisting dragon, filter mesh, vibration motor, feed barrel and filter box. The vibrating motor drives the filter to vibrate and screen the material; the servo motor drives the spiral twisting dragon to achieve material transportation and return; the dust pump filters air through the filter box to avoid dust pollution.

Benefits of technology

It realizes rapid screening of crushed materials and re-milling of uneven crushed materials, solving the problems of screening and back-milling of materials after crushing, and effectively avoids dust pollution.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222741867U_ABST
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Abstract

The utility model relates to a plastic particle crushing mechanism with a material recycling function, in particular to a plastic particle crushing mechanism, comprising a crushing box, a storage barrel is installed on the upper surface of the crushing box, the lower surface of the storage barrel is connected with one end of a discharge pipe c, the other end of the discharge pipe c is connected with the lower surface of the crushing box, a discharge assembly is arranged inside the discharge pipe c, a filter screen is driven to vibrate by a vibration motor, the vibration amplitude of the filter screen is amplified by a spring, the material is screened by the vibrating filter screen, the screened material is discharged into a feeding barrel through a cone plate, the servo motor c drives a spiral auger b to rotate, the material in the feeding barrel is transported, the material is discharged into the storage barrel through the discharge pipe b, and is crushed again, thereby solving the problem that the existing device is not convenient for quickly screening the crushed material and is not convenient for crushing the unevenly crushed material again.
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Description

Technical Field

[0001] The utility model relates to a plastic particle crushing mechanism, in particular to a plastic particle crushing mechanism with a material recycling function. Background Art

[0002] Plastics are polymer compounds made from monomers through addition polymerization or condensation polymerization. Microplastics are harmful to human health. They have a medium deformation resistance, between fiber and rubber, and are composed of synthetic resins and additives such as fillers, plasticizers, stabilizers, lubricants, and colorants.

[0003] The existing plastic particle crushing mechanism is not convenient for quickly screening the crushed materials, and is not convenient for re-crushing the unevenly crushed materials. Therefore, a plastic particle crushing mechanism is proposed. Utility Model Content

[0004] In order to solve the problems raised in the above background technology, the utility model provides a plastic particle crushing mechanism.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a plastic particle crushing mechanism comprises a crushing box, the upper surface of the crushing box is equipped with a storage barrel, the lower surface of the storage barrel is connected with one end of a discharge pipe C, the other end of the discharge pipe C is connected with the lower surface of the crushing box, a discharge assembly is arranged inside the discharge pipe C, the left side surface of the inner wall of the crushing box is rotatably connected with the left side surfaces of two crushing rollers respectively, the right side surface of the crushing roller is fixedly connected with the output shaft of a servo motor B through the bearing and the rotating shaft installed on the right side surface of the inner wall of the crushing box, and the two servo motors B are installed on the right side of the crushing box, the left side surface of the crushing box is slidably connected with the left side surface of the filter screen, the lower surface of the filter screen is equipped with a vibration motor, the lower surface of the inner wall of the crushing box is slidably connected with the lower surface of the collecting box, the right side of the crushing box is equipped with a feeding barrel, a return material assembly is arranged inside the feeding barrel, the left side of the crushing box is fixedly connected with a filter box, and the upper surface of the filter box is provided with a dust removal assembly.

[0006] Preferably, the discharge assembly includes a spiral auger a slidably connected to the inner wall of a discharge pipe c, the bottom end of the spiral auger a passes through the discharge pipe c and is fixedly connected to the output shaft of a servo motor a, the servo motor a is installed on the lower surface of the discharge pipe c, and the right side surface of the discharge pipe c is connected to one end of the discharge pipe a.

[0007] Preferably, a slider is fixedly connected to the left side of the filter, the left side of the slider is slidably connected to the left side of the inner wall of the slide groove, the lower surface of the slider is fixedly connected to the upper surface of the spring, the lower surface of the spring is fixedly connected to the lower surface of the inner wall of the slide groove, the slide groove is opened on the left side of the inner wall of the crushing box, and the upper surface of the filter is fixedly connected to a cone plate.

[0008] Preferably, the return material assembly includes a servo motor c installed on the lower surface of the feed barrel, the output shaft of the servo motor c is fixedly connected to the bottom end of the spiral auger b, the outer surface of the spiral auger b is slidingly connected to the inner wall of the feed barrel, and the left side of the feed barrel is connected to the right side of the storage barrel through the discharge pipe b.

[0009] Preferably, the dust removal assembly includes a dust pump installed on the upper surface of the filter box, the suction end of the dust pump is connected to the left side of the crushing box through an exhaust pipe, and the exhaust end of the dust pump is connected to the upper surface of the filter box through an exhaust pipe.

[0010] Preferably, a filter element is bolted inside the filter box.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] The utility model drives the filter screen to vibrate through a vibration motor, amplifies the vibration amplitude of the filter screen through a spring, screens the material through the vibrating filter screen, discharges the screened material into a feed barrel through a cone plate, drives the spiral auger b to rotate by a servo motor c, transports the material in the feed barrel, and discharges the material into a storage barrel through a discharge pipe b for re-crushing, thereby solving the problem that the existing device is inconvenient for quickly screening the crushed material and is inconvenient for re-crushing the unevenly crushed material.

[0013] The utility model uses a dust extraction pump to extract dust-containing air in a crushing box through an air extraction pipe, discharges the dust-containing air into a filter box through an exhaust pipe, and filters the dust-containing air through a filter element in the filter box, thereby preventing the dust-containing air from polluting a working environment. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0015] Figure 1 It is a schematic diagram of the structure of the utility model;

[0016] Figure 2 It is a schematic diagram of the cross-sectional structure of the utility model in the front view;

[0017] Figure 3 It is a three-dimensional structural schematic diagram of the filter screen and the aggregate box in the utility model;

[0018] In the figure: 1. crushing box; 2. storage barrel; 3. cone plate; 4. discharge pipe c;

[0019] Discharge assembly: 51, servo motor a; 52, spiral auger a; 53, discharge pipe a; 6, filter box;

[0020] Dust removal components: 71, dust extraction pump; 72, air extraction pipe; 73, exhaust pipe;

[0021] 8. Filter element; 9. Servo motor b; 10. Crushing roller; 11. Slide; 12. Sliding block; 13. Spring; 14. Filter screen; 15. Vibrating motor; 16. Collecting box;

[0022] Return material assembly: 171, servo motor c; 172, feed tube; 173, spiral auger b; 174, discharge pipe b. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] Example

[0025] See also Figure 1-3 The utility model provides the following technical solutions: a plastic particle crushing mechanism, including a crushing box 1, a storage barrel 2 is installed on the upper surface of the crushing box 1, the lower surface of the storage barrel 2 is connected to one end of a discharge pipe c4, the other end of the discharge pipe c4 is connected to the lower surface of the crushing box 1, and a discharge assembly is arranged inside the discharge pipe c4. The left side of the inner wall of the crushing box 1 is respectively connected to the left side of two crushing rollers 10 for rotation, and the right side of the crushing roller 10 is connected to the servo drive through the bearing and the rotating shaft installed on the right side of the inner wall of the crushing box 1. The output shaft of motor b9 is fixed, and the two servo motors b9 are installed on the right side of the crushing box 1. The left side of the crushing box 1 is slidably connected to the left side of the filter 14. The lower surface of the filter 14 is installed with a vibration motor 15. The lower surface of the inner wall of the crushing box 1 is slidably connected to the lower surface of the collecting box 16. The right side of the crushing box 1 is installed with a feeding cylinder 172, and a return material assembly is arranged inside the feeding cylinder 172. The left side of the crushing box 1 is fixedly connected to the filter box 6, and the upper surface of the filter box 6 is provided with a dust removal assembly.

[0026] Specifically, the discharge assembly includes a spiral auger a52 slidably connected to the inner wall of the discharge pipe c4, the bottom end of the spiral auger a52 passes through the discharge pipe c4 and is fixedly connected to the output shaft of the servo motor a51, the servo motor a51 is installed on the lower surface of the discharge pipe c4, and the right side surface of the discharge pipe c4 is connected to one end of the discharge pipe a53;

[0027] The servo motor a51 drives the spiral auger a52 to rotate, and the spiral auger a52 transports the material inside the storage barrel 2, and discharges the material into between the two crushing rollers 10 through the discharge pipe a53;

[0028] The two servo motors b9 drive the two crushing rollers 10 to rotate, and the materials are crushed by the two crushing rollers 10.

[0029] Specifically, the left side of the filter screen 14 is fixedly connected with a slider 12, the left side of the slider 12 is slidably connected with the left side of the inner wall of the chute 11, the lower surface of the slider 12 is fixedly connected with the upper surface of the spring 13, the lower surface of the spring 13 is fixedly connected with the lower surface of the inner wall of the chute 11, the chute 11 is opened on the left side of the inner wall of the crushing box 1, and the upper surface of the filter screen 14 is fixedly connected with the cone plate 3;

[0030] The vibration motor 15 drives the filter 14 to vibrate, and the vibration of the filter 14 drives the slider 12 to slide in the slide groove 11. The slider 12 and the slide groove 11 limit the filter 14, and the vibration amplitude of the filter 14 is amplified by the spring 13;

[0031] The material is screened through the filter screen 14, and the screened material is discharged into the feed tube 172 through the cone plate 3.

[0032] Specifically, the material return assembly includes a servo motor c171 installed on the lower surface of the feeding barrel 172, the output shaft of the servo motor c171 is fixedly connected to the bottom end of the spiral auger b173, the outer surface of the spiral auger b173 is slidably connected to the inner wall of the feeding barrel 172, and the left side of the feeding barrel 172 is connected to the right side of the storage barrel 2 through the discharge pipe b174;

[0033] The servo motor c171 drives the spiral auger b173 to rotate, transporting the material in the feeding barrel 172, and the material is discharged into the storage barrel 2 through the discharge pipe b174.

[0034] Specifically, the dust removal assembly includes a dust pump 71 installed on the upper surface of the filter box 6, the suction end of the dust pump 71 is connected to the left side of the crushing box 1 through the suction pipe 72, and the exhaust end of the dust pump 71 is connected to the upper surface of the filter box 6 through the exhaust pipe 73;

[0035] Specifically, the filter box 6 is provided with a filter element 8 bolted therein;

[0036] The dust extraction pump 71 extracts the dusty air in the crushing box 1 through the exhaust pipe 72, and discharges it into the filter box 6 through the exhaust pipe 73. The dusty air is filtered by the filter element 8 in the filter box 6 to prevent the dusty air from polluting the working environment.

[0037] The working principle and use process of this utility model:

[0038] The utility model, when in use:

[0039] The servo motor a51 drives the spiral auger a52 to rotate, and the spiral auger a52 conveys the material inside the storage barrel 2, and discharges the material into the space between the two crushing rollers 10 through the discharge pipe a53. The two servo motors b9 drive the two crushing rollers 10 to rotate, and the two crushing rollers 10 crush the material. The vibration motor 15 drives the filter screen 14 to vibrate, and the vibration amplitude of the filter screen 14 is amplified by the spring 13. The material is screened by the vibrating filter screen 14, and the screened material passes through The material is discharged into the feed barrel 172 through the cone plate 3, and the servo motor c171 drives the spiral auger b173 to rotate to transport the material in the feed barrel 172. The material is discharged into the storage barrel 2 through the discharge pipe b174, and the screened material is discharged into the collecting box 16. The dust extraction pump 71 extracts the dust-containing air in the crushing box 1 through the exhaust pipe 72, and discharges it into the filter box 6 through the exhaust pipe 73. The dust-containing air is filtered by the filter element 8 in the filter box 6 to prevent the dust-containing air from polluting the working environment.

[0040] The circuits, electronic components and modules involved are all prior art and can be fully implemented by those skilled in the art. Needless to say, the content protected by this utility model does not involve improvements to software and methods.

[0041] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A plastic particle crushing mechanism, comprising a crushing box (1), characterized in that: A material storage barrel (2) is installed on the upper surface of the crushing box (1), and the lower surface of the material storage barrel (2) is connected to one end of a discharge pipe c (4), and the other end of the discharge pipe c (4) is connected to the lower surface of the crushing box (1). A discharge assembly is arranged inside the discharge pipe c (4). The left side surface of the inner wall of the crushing box (1) is rotatably connected to the left side surfaces of two crushing rollers (10), and the right side surface of the crushing roller (10) is fixedly connected to the output shaft of the servo motor b (9) through the bearing and the rotating shaft installed on the right side surface of the inner wall of the crushing box (1), and the two servo motors b (9) are connected to the left side surfaces of the two crushing rollers (10). The motor b (9) is installed on the right side of the crushing box (1), the left side of the crushing box (1) is slidably connected to the left side of the filter (14), the lower surface of the filter (14) is installed with a vibration motor (15), the lower surface of the inner wall of the crushing box (1) is slidably connected to the lower surface of the collecting box (16), the right side of the crushing box (1) is installed with a feeding cylinder (172), the interior of the feeding cylinder (172) is provided with a return material assembly, the left side of the crushing box (1) is fixedly connected to a filter box (6), and the upper surface of the filter box (6) is provided with a dust removal assembly.

2. A plastic particle crushing mechanism according to claim 1, characterized in that: The discharge assembly includes a spiral auger a (52) slidably connected to the inner wall of a discharge pipe c (4), the bottom end of the spiral auger a (52) passes through the discharge pipe c (4) and is fixedly connected to the output shaft of a servo motor a (51), the servo motor a (51) is installed on the lower surface of the discharge pipe c (4), and the right side surface of the discharge pipe c (4) is connected to one end of the discharge pipe a (53).

3. A plastic particle crushing mechanism according to claim 1, characterized in that: The left side surface of the filter (14) is fixedly connected to a slider (12), the left side surface of the slider (12) is slidably connected to the left side surface of the inner wall of the slide groove (11), the lower surface of the slider (12) is fixedly connected to the upper surface of the spring (13), the lower surface of the spring (13) is fixedly connected to the lower surface of the inner wall of the slide groove (11), the slide groove (11) is opened on the left side surface of the inner wall of the crushing box (1), and the upper surface of the filter (14) is fixedly connected to a cone plate (3).

4. A plastic particle crushing mechanism according to claim 1, characterized in that: The return material assembly includes a servo motor c (171) installed on the lower surface of the feed barrel (172), the output shaft of the servo motor c (171) is fixedly connected to the bottom end of the spiral auger b (173), the outer surface of the spiral auger b (173) is slidably connected to the inner wall of the feed barrel (172), and the left side surface of the feed barrel (172) is connected to the right side surface of the storage barrel (2) through the discharge pipe b (174).

5. The plastic particle crushing mechanism according to claim 1, characterized in that: The dust removal assembly comprises a dust extraction pump (71) mounted on the upper surface of the filter box (6); the suction end of the dust extraction pump (71) is connected to the left side of the crushing box (1) through an exhaust pipe (72); and the exhaust end of the dust extraction pump (71) is connected to the upper surface of the filter box (6) through an exhaust pipe (73).

6. A plastic particle crushing mechanism according to claim 1, characterized in that: A filter element (8) is bolted inside the filter box (6).