Waste foam particle equipment

By integrating waste foam particle equipment with melting, conveying and granulation functions, the problem of insufficient processing capacity of existing equipment has been solved, achieving efficient foam recycling and environmental benefits.

CN223998754UActive Publication Date: 2026-03-17CHENGDU HAORUI PACKAGING MATERIALS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-13
Publication Date
2026-03-17

AI Technical Summary

Technical Problem

Existing waste foam recycling facilities lack processing capacity, resulting in multiple processing steps for waste foam, large land area requirements, and low utilization rate.

Method used

A device integrating melting, conveying and granulation functions was designed, comprising a melting box, an electric heating plate, a material conveying system and a control system. The electric heating plate melts foam, the material conveying system conveys and granulates the foam, and the control system monitors and adjusts the parameters.

Benefits of technology

It improves the recycling rate of waste foam, reduces the land area required, and achieves efficient foam treatment and environmental benefits.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223998754U_ABST
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Abstract

The utility model relates to the technical field of plastic foam recovery, and discloses waste foam particle equipment which comprises a control box, a melting box is fixedly installed on one side of the control box, electric heating plates are fixedly installed on the two sides of an inner cavity of the melting box, and melting heat columns are fixedly installed on the inner sides of the electric heating plates; the waste foam treatment problem is solved by integrating multiple functions, the recycling rate is increased, the occupied area is reduced, the melting box is fixedly installed on the control box, and the electric heating plate and the melting heat column are arranged in the melting box for high-temperature melting; the material sweeping blade in the material guiding box cleans residual materials, it is ensured that molten foam is smoothly conveyed through the material conveying pipe and the material conveying auger, and the gear motor drives the transmission system which comprises a driving main wheel, a small transmission wheel, a left driven wheel and a right driven wheel and drives the material conveying auger and the material sweeping blade to synchronously work. Melted foam passes through a discharging conical pipe and passes through a discharging plate with pelletizing holes to form particles, and the particles fall into a material receiving basin.
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Description

Technical Field

[0001] This utility model relates to the field of plastic foam recycling technology, and more specifically, to a waste foam particle recycling device. Background Technology

[0002] Plastic foam, also known as microporous plastic, is a type of plastic whose apparent density is significantly reduced due to the presence of countless interconnected or non-interconnected micropores. It has advantages such as being lightweight, heat-insulating, sound-absorbing, shock-absorbing, moisture-resistant, and corrosion-resistant. According to its cell structure, it can be divided into closed-cell, open-cell, and network foam plastics. In closed-cell foam plastics, almost all the cells are not interconnected, while in open-cell foam plastics, almost all the cells are interconnected.

[0003] For example, a waste foam particle equipment with publication number CN220784535U includes a crushing tank, a guide funnel fixedly connected to the inner wall of the crushing tank, which divides the interior of the crushing tank into two chambers. A crushing mechanism is arranged inside the crushing tank and above the guide funnel. An installation block is fixedly connected to the outside of the crushing tank, and a negative pressure cylinder is fixedly connected to the outside of the installation block. An auxiliary feeding mechanism is arranged inside the negative pressure cylinder, and a transmission mechanism is arranged outside the crushing tank. The auxiliary feeding mechanism includes a piston plate. The beneficial effect of this utility model is that by setting a negative pressure cylinder, a negative pressure can be continuously provided to the chamber below the guide funnel inside the crushing tank during the crushing process. Since the foam particles themselves are relatively light, they can move into the chamber below the guide funnel inside the crushing tank under the negative pressure during the crushing process, thereby preventing the foam particles from splashing or adhering to the outside of the device, and also assisting the guiding operation.

[0004] However, based on the working principle proposed in the aforementioned patent, the applicant believes that although the aforementioned device can assist in guiding materials to a certain extent, in actual use, waste foam usually needs to be crushed, melted, and processed in multiple ways before it can be recycled in order to reduce the floor space occupied by waste foam and improve the recycling rate. The aforementioned device lacks the relevant processing capacity and has certain defects in its use. Utility Model Content

[0005] In order to overcome the shortcomings of the existing technology, this utility model provides a waste foam particle equipment with the advantage of more processing methods.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a waste foam particle equipment, comprising a control box, a melting box fixedly installed on one side of the control box, electric heating plates fixedly installed on both sides of the inner cavity of the melting box, a melting hot column fixedly installed on the inner side of the electric heating plates, a feeding box fixedly installed at the bottom of the melting box, sweeping blades movably installed on both sides of the inner cavity of the feeding box, a conveying pipe fixedly connected to the bottom of the feeding box, a conveying auger movably installed on the inner side of the conveying pipe, and a bearing provided at the connection between the sweeping blades and the feeding box.

[0007] As a preferred embodiment of this utility model, a support pad is fixedly installed at the bottom of the control box, a geared motor is fixedly installed on one side of the support pad, and a drive main wheel is fixedly connected to the output end of the geared motor.

[0008] As a preferred technical solution of this utility model, a transmission pinion is meshed with one side of the drive main wheel, a driven left wheel is meshed with the top of the transmission pinion, a driven right wheel is meshed with the right side of the driven left wheel, the inner sides of the driven left wheel and the driven right wheel are fixedly connected to the sweeping blade, and the inner side of the drive main wheel is fixedly connected to the material conveying auger.

[0009] As a preferred embodiment of this utility model, a support plate is fixedly connected to the bottom of the material transfer tube, and a base plate is fixedly connected to the bottom of the support plate, the support pad box, and the reduction motor.

[0010] As a preferred embodiment of this utility model, a control button is fixedly installed on one side of the control box, and a display panel is fixedly installed on one side of the support pad box.

[0011] As a preferred embodiment of this utility model, the outer end of the material transfer pipe is fixedly connected to a discharge cone pipe, and the outer flange of the discharge cone pipe is connected to a discharge plate.

[0012] As a preferred embodiment of this utility model, the surface of the discharge plate is provided with granulation holes, and a receiving basin is movably installed at the bottom of the discharge plate.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0014] 1. This utility model solves the problem of waste foam treatment by integrating multiple functions, improving the recycling rate and reducing the floor space. The control box is fixedly installed with a melting box containing an electric heating plate and a melting hot column for high-temperature melting. The sweeping blades in the feeding box clean up residual materials, ensuring that the melted foam is smoothly transmitted through the conveying pipe and conveying auger. The geared motor drives the transmission system, including the drive main wheel, transmission small wheel, driven left wheel and driven right wheel, driving the conveying auger and sweeping blades to work synchronously. The melted foam is discharged through the discharge cone and passes through the discharge plate with granulation holes to form granules, which fall into the receiving basin. The control box is equipped with control buttons and a display panel, allowing operators to monitor and adjust operating parameters to ensure efficient operation of the equipment. This design provides a complete waste foam treatment solution, improving processing capacity and environmental benefits.

[0015] 2. This utility model provides power to the transmission system through the setting of a geared motor. Through the setting of the drive main wheel, the power of the geared motor can be transmitted to the transmission pinion and other related components. Through the setting of the transmission pinion, the power of the drive main wheel can be further transmitted to the driven left wheel and the driven right wheel, driving the sweeping blade to rotate. Through the setting of the support plate, additional support can be provided for the material conveying pipe. Through the setting of the base plate, a stable foundation can be provided for the entire equipment. Through the setting of the control buttons, the operator can directly control the key functions of the equipment. Through the setting of the display panel, the operating status and key parameters of the equipment can be monitored in real time. Through the setting of the discharge plate, the molten foam can be granulated into granules by the granulation holes on its surface. Through the setting of the receiving basin, the granular foam material falling from the discharge plate can be collected for convenient centralized processing or transportation. Attached Figure Description

[0016] Figure 1 This is a frontal perspective three-dimensional schematic diagram of the overall structure of this utility model;

[0017] Figure 2 This is a rear-view perspective view of the overall structure of this utility model;

[0018] Figure 3 This is a three-dimensional cross-sectional view of the melting box, feeding box and conveying pipe of this utility model;

[0019] Figure 4 This is a partially enlarged three-dimensional schematic diagram of the multi-wheel transmission structure of this utility model;

[0020] Figure 5 This is a partially enlarged three-dimensional schematic diagram of the discharge cone structure of this utility model.

[0021] In the diagram: 1. Control box; 2. Melting box; 3. Heating plate; 4. Melting hot column; 5. Feed box; 6. Sweeping blade; 7. Feed pipe; 8. Feed auger; 9. Bearing; 10. Support pad box; 11. Gear motor; 12. Drive main wheel; 13. Transmission small wheel; 14. Driven left wheel; 15. Driven right wheel; 16. Support plate; 17. Base plate; 18. Control button; 19. Display panel; 20. Discharge cone; 21. Discharge plate; 22. Granulation hole; 23. Receiving basin. Detailed Implementation

[0022] 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.

[0023] like Figures 1 to 5 As shown, this utility model provides a waste foam granule equipment, including a control box 1. A melting box 2 is fixedly installed on one side of the control box 1. Electric heating plates 3 are fixedly installed on both sides of the inner cavity of the melting box 2. A melting hot column 4 is fixedly installed on the inner side of the electric heating plate 3. A feeding box 5 is fixedly installed at the bottom of the melting box 2. Sweeping blades 6 are movably installed on both sides of the inner cavity of the feeding box 5. A conveying pipe 7 is fixedly connected to the bottom of the feeding box 5. A conveying auger 8 is movably installed on the inner side of the conveying pipe 7. A bearing 9 is provided at the connection between the sweeping blades 6 and the feeding box 5.

[0024] Among them, a support pad box 10 is fixedly installed at the bottom of the control box 1, a geared motor 11 is fixedly installed on one side of the support pad box 10, and a drive main wheel 12 is fixedly connected to the output end of the geared motor 11.

[0025] The geared motor 11 can provide power to the transmission system, and the power of the geared motor 11 can be transmitted to the transmission wheel 13 and other related components by driving the main wheel 12.

[0026] The drive main wheel 12 is meshed with a transmission pinion 13 on one side, the transmission pinion 13 is meshed with a driven left wheel 14 on the top, the driven left wheel 14 is meshed with a driven right wheel 15 on the right side, the inner sides of the driven left wheel 14 and the driven right wheel 15 are fixedly connected to the sweeping blade 6, and the inner side of the drive main wheel 12 is fixedly connected to the material conveying auger 8.

[0027] The power of the drive wheel 12 can be further transmitted to the driven left wheel 14 and driven right wheel 15 through the transmission wheel 13, which will drive the sweeping blade 6 to rotate.

[0028] Among them, the bottom of the material transfer pipe 7 is fixedly connected to the support plate 16, and the bottom of the support plate 16, the support pad box 10 and the reduction motor 11 are all fixedly connected to the bottom of the base plate 17.

[0029] The support plate 16 can provide additional support for the material transfer tube 7, and the base plate 17 can provide a stable foundation for the entire equipment.

[0030] Among them, a control button 18 is fixedly installed on one side of the control box 1, and a display panel 19 is fixedly installed on one side of the support pad box 10.

[0031] The key functions of the equipment can be easily controlled by the operator through the control button 18, and the operating status and key parameters of the equipment can be monitored in real time through the display panel 19.

[0032] The material conveying pipe 7 is fixedly connected to the outer end of the discharge cone pipe 20, and the outer flange of the discharge cone pipe 20 is connected to the discharge plate 21.

[0033] The molten foam can be granulated by the granulation holes 22 on the surface of the discharge plate 21.

[0034] The discharge plate 21 has granulation holes 22 on its surface and a receiving basin 23 is movably installed at the bottom of the discharge plate 21.

[0035] The receiving basin 23 can collect the granular foam material falling from the discharge plate 21, making it convenient for centralized processing or transportation.

[0036] The working principle and usage process of this utility model are as follows: When using this device, the crushed foam is sent into the melting box 2, where it is melted into a liquid state under the high temperature provided by the electric heating plate 3 and the melting hot column 4. The melted foam flows into the feeding box 5, and the sweeping blade 6 rotates under the drive of the reduction motor 11 to clean up any residual material on both sides of the inner cavity of the feeding box 5, preventing blockage and ensuring that all melted foam is smoothly transmitted to the next process through the conveyor pipe 7. The reduction motor 11, as a power source, not only drives the conveyor auger 8 to push the melted foam forward, but also drives the sweeping blade 6 to rotate simultaneously, ensuring smooth material transmission while also performing effective cleaning. The melted foam reaches the discharge cone 20 through the conveyor pipe 7 and finally forms granular material through the discharge plate 21 with granulation holes 22, falling into the receiving basin 23 for collection. The operator can start or stop the equipment and adjust key parameters such as temperature and speed through the control button 18 on the control box 1, while the display panel 19 provides real-time monitoring function, allowing the operator to view the equipment's operating status.

[0037] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0038] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A waste and old foam particles device comprising a control box (1), characterized by: One side of the control box (1) is fixedly installed with a melting box (2), both sides of the inner cavity of the melting box (2) are fixedly installed with an electric heating plate (3), the inner side of the electric heating plate (3) is fixedly installed with a melting heat column (4), the bottom of the melting box (2) is fixedly installed with a material guiding box (5), both sides of the inner cavity of the material guiding box (5) are movably installed with a material sweeping leaf (6), the bottom of the material guiding box (5) is fixedly connected with a material conveying pipe (7), the inner side of the material conveying pipe (7) is movably installed with a material conveying dragon (8), the connecting part of the material sweeping leaf (6) and the material guiding box (5) is provided with a bearing (9).

2. The apparatus of claim 1, wherein: The bottom of the control box (1) is fixedly installed with a supporting pad box (10), one side of the supporting pad box (10) is fixedly installed with a speed reducer motor (11), the output end of the speed reducer motor (11) is fixedly connected with a driving main wheel (12).

3. A waste foam particle device according to claim 2, wherein: One side of the driving main wheel (12) is meshedly connected with a transmission small wheel (13), the top of the transmission small wheel (13) is meshedly connected with a driven left wheel (14), the right side of the driven left wheel (14) is meshedly connected with a driven right wheel (15), the inner sides of the driven left wheel (14) and the driven right wheel (15) are fixedly connected with the material sweeping leaf (6), and the inner side of the driving main wheel (12) is fixedly connected with the material conveying dragon (8).

4. The apparatus of claim 1, wherein: The bottom of the material conveying pipe (7) is fixedly connected with a supporting plate (16), the bottom of the supporting plate (16), the supporting pad box (10) and the speed reducer motor (11) is fixedly connected with a bottom plate (17).

5. The apparatus of claim 2, wherein: One side of the control box (1) is fixedly installed with a control button (18), one side of the supporting pad box (10) is fixedly installed with a display panel (19).

6. The apparatus of claim 1, wherein: The outer end of the material conveying pipe (7) is fixedly connected with a material discharging pipe (20), and the outer side of the material discharging pipe (20) is flange-connected with a material discharging plate (21).

7. A waste foam particle device according to claim 6, wherein: The surface of the material discharging plate (21) is provided with a granulating hole (22), and the bottom of the material discharging plate (21) is movably installed with a material receiving basin (23).

Citation Information

Patent Citations

  • Waste foam particle equipment

    CN220784535U