A pyrolysis waste rubber reaction device

By using a motor-driven inclined plate and threaded shaft structure in the pyrolysis waste rubber reactor, the problem of rubber accumulation at the reactor inlet was solved, achieving uniform conveying and efficient reaction of waste rubber.

CN224494087UActive Publication Date: 2026-07-14JIANGSU LUOFU NEW MATERIALS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU LUOFU NEW MATERIALS CO LTD
Filing Date
2025-07-16
Publication Date
2026-07-14

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Abstract

The utility model discloses a kind of pyrolysis waste rubber reaction devices, belong to pyrolysis waste rubber technical field, including the reaction furnace for the reaction of pyrolysis waste rubber, the upside of the reaction furnace is fixedly connected with first feed inlet, the inside fixedly connected with inclined plate of the first feed inlet, the side of the inclined plate is installed with second motor, the output end fixedly connected with bottom plate of the second motor, the side fixedly connected with limit plate of the first feed inlet, the side of the reaction furnace is installed with third motor, the output end fixedly connected with threaded shaft of the third motor, the device is rotated by second motor and drives bottom plate, so that the amount of waste rubber transported is adjusted by user, waste rubber is transported into storage box again, third motor is started and threaded shaft is rotated, storage box is driven to move, limit shaft is hit by push plate, rotating plate is driven to rotate, waste rubber in storage box falls into reaction furnace, waste rubber is spilled into reaction furnace.
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Description

Technical Field

[0001] This utility model belongs to the field of pyrolysis waste rubber technology, and in particular to a pyrolysis waste rubber reaction device. Background Technology

[0002] Rubber and plastic products are increasingly used in people's daily lives, resulting in more and more waste rubber and plastic. Since waste rubber and plastic have high recycling value, their utilization has begun to receive attention. Currently, the method for treating waste rubber tires is to put them into a pyrolysis reactor for pyrolysis reaction, and then recover the steel wire, reduced carbon black, and fuel oil obtained.

[0003] In current waste rubber pyrolysis reactors, when rubber is pyrolyzed, it tends to accumulate at the reactor inlet while other locations have less rubber, resulting in low operating efficiency.

[0004] Therefore, in view of this situation, there is an urgent need to design and manufacture a pyrolysis waste rubber reaction device to meet the needs of practical use. Utility Model Content

[0005] The purpose of this invention is to provide a pyrolysis waste rubber reaction device to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a pyrolysis waste rubber reaction device, comprising a reactor for pyrolysis of waste rubber, a first feed inlet fixedly connected to the upper side of the reactor, an inclined plate fixedly connected inside the first feed inlet, a second motor mounted on the side of the inclined plate, a base plate fixedly connected to the output end of the second motor, a limit plate fixedly connected to the side of the first feed inlet, a third motor mounted on the side of the reactor, a threaded shaft fixedly connected to the output end of the third motor, and a storage box slidably connected to the inside of the reactor screwed to the side of the threaded shaft.

[0007] Preferably, the storage box is rotatably connected to a rotating shaft inside, and a rotating plate is fixedly connected to the side of the rotating shaft.

[0008] Preferably, a push plate is fixedly connected to the lower side of the rotating plate, and a second feed port is fixedly connected to the upper side of the first feed port.

[0009] Preferably, a first motor is fixedly connected to the side of the second feed inlet, and a crushing shaft is fixedly connected to the output end of the first motor.

[0010] Preferably, a first fixing plate is fixedly connected to the side of the reactor, and a telescopic rod is rotatably connected to the side of the first fixing plate.

[0011] Preferably, the extended end of the telescopic rod is rotatably connected to a second fixing plate, and a discharge plate is fixedly connected to the side of the second fixing plate.

[0012] Preferably, the side of the discharge plate is rotatably connected to the reactor, and a limiting shaft is fixedly connected inside the reactor.

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

[0014] This waste rubber pyrolysis reactor uses a second motor to rotate the base plate, allowing the operator to adjust the amount of waste rubber being transported to the collection box. Then, a third motor is activated to rotate the threaded shaft, moving the collection box. Simultaneously, a push plate strikes a limit shaft, causing a rotating plate to rotate and drop the waste rubber from the collection box into the reactor. This prevents the waste rubber from accumulating at the reactor's inlet, which would hinder the reaction process inside the reactor. Attached Figure Description

[0015] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.

[0016] Figure 1 This is a schematic diagram of the structure of this utility model;

[0017] Figure 2 This is a schematic diagram of the structure of the first feed inlet of this utility model;

[0018] Figure 3 This is a schematic diagram of the inclined plate of this utility model;

[0019] Figure 4 This is a schematic diagram of the structure of the storage box of this utility model;

[0020] Figure 5 This is a schematic diagram of the rotating plate of this utility model;

[0021] Figure 6 This is a schematic diagram of the structure of the limiting shaft of this utility model.

[0022] Explanation of reference numerals in the attached figures:

[0023] In the diagram: 1. Reactor; 2. First feed inlet; 4. Second feed inlet; 5. First motor; 6. Crushing shaft; 7. Inclined plate; 8. Second motor; 9. Base plate; 10. Limiting plate; 11. Third motor; 12. Threaded shaft; 13. Storage box; 14. Rotating shaft; 15. Rotating plate; 16. Push plate; 17. First fixing plate; 18. Telescopic rod; 19. Second fixing plate; 20. Discharge plate; 21. Limiting shaft. Detailed Implementation

[0024] In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present invention. However, it will be apparent to those skilled in the art that the present invention can be practiced without one or more of these details. In other instances, certain technical features well-known in the art have not been described in order to avoid confusion with the present invention.

[0025] Unless otherwise defined, the directions mentioned herein, such as up, down, left, right, front, back, inside, and outside, are based on the directions shown in the figures of this utility model, and are explained here together.

[0026] The connection method can be any existing method, such as bonding, welding, or bolting, depending on the actual needs.

[0027] To address the issue of rubber pyrolysis where rubber accumulates at the reactor inlet while other areas have less rubber, leading to low efficiency, the following measures are taken: Figures 1 to 6 The device for pyrolyzing waste rubber includes a reactor 1 for pyrolyzing waste rubber. A first feed inlet 2 is fixedly connected to the upper side of the reactor 1. A first motor 5 drives a crushing shaft 6 to rotate, crushing the waste rubber and moving it onto an inclined plate 7. An inclined plate 7 is fixedly connected inside the first feed inlet 2. A second motor 8 is installed on the side of the inclined plate 7. A base plate 9 is fixedly connected to the output end of the second motor 8. A limit plate 10 is fixedly connected to the side of the first feed inlet 2. A third motor 11 is installed on the side of the reactor 1. A threaded shaft 12 is fixedly connected to the output end of the third motor 11. A collection box 13, which is slidably connected to the inside of the reactor 1, is screwed to the side of the threaded shaft 12. As the collection box 13 moves, a push plate 16 strikes the limit shaft 21, causing a rotating plate 15 to rotate and dropping the waste rubber in the collection box 13 into the reactor 1. A rotating shaft 14 is rotatably connected inside the collection box 13. A rotating plate 15 is fixedly connected to the side of the rotating shaft 14.

[0028] A push plate 16 is fixedly connected to the lower side of the rotating plate 15. A second feed port 4 is fixedly connected to the upper side of the first feed port 2. A first motor 5 is fixedly connected to the side of the second feed port 4. A crushing shaft 6 is fixedly connected to the output end of the first motor 5. A first fixing plate 17 is fixedly connected to the side of the reactor 1. A telescopic rod 18 is rotatably connected to the side of the first fixing plate 17. A second fixing plate 19 is rotatably connected to the extended end of the telescopic rod 18. A discharge plate 20 is fixedly connected to the side of the second fixing plate 19. The side of the discharge plate 20 is rotatably connected to the reactor 1. A limit shaft 21 is fixedly connected inside the reactor 1.

[0029] All structures and instruments are treated with heat-resistant and waterproof materials.

[0030] The reactor 1, the first motor 5, the second motor 8, the third motor 11, and the telescopic rod 18 are all conventional devices. Their working principles, dimensions, and models are irrelevant to the function of this application, so they will not be described in detail. They are all controlled by remote control switches. The control circuit of the controller can be implemented by those skilled in the art through simple programming. The power supply is also common knowledge in the art. Furthermore, this utility model is mainly used to protect mechanical devices, so the control method and circuit connection will not be explained in detail.

[0031] Working principle

[0032] In operation, the waste rubber pyrolysis reactor moves the waste rubber to the second feed inlet 4, starts the first motor 5 to drive the crushing shaft 6 to rotate, crushing the waste rubber, and moves it to the inclined plate 7. The second motor 8 drives the bottom plate 9 to rotate, transporting the waste rubber to the collection box 13. The third motor 11 starts to drive the threaded shaft 12 to rotate, which in turn moves the collection box 13. As the collection box 13 moves, the push plate 16 strikes the limit shaft 21, causing the rotating plate 15 to rotate, dropping the waste rubber from the collection box 13 into the reactor 1. After the reaction is complete, the telescopic rod 18 is started to drive the second fixed plate 19 and the discharge plate 20 to rotate, collecting the reacted waste rubber material.

[0033] Finally, the following points should be noted: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installation", "connection", and "linkage" should be interpreted broadly, and can be mechanical or electrical connections, or internal connections between two components, or direct connections. "Up", "down", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may change.

[0034] Secondly: The accompanying drawings of the embodiments disclosed in this utility model only involve the structures involved in the embodiments disclosed in this utility model. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other.

[0035] Finally: The above description is only a preferred embodiment of the present utility model and is 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 should be included within the protection scope of the present utility model.

Claims

1. A device for pyrolyzing waste rubber, comprising a reactor (1) for pyrolyzing waste rubber, characterized in that: The upper side of the reactor (1) is fixedly connected to a first feed port (2), and the inside of the first feed port (2) is fixedly connected to an inclined plate (7). A second motor (8) is installed on the side of the inclined plate (7), and the output end of the second motor (8) is fixedly connected to a base plate (9). A limit plate (10) is fixedly connected to the side of the first feed port (2). A third motor (11) is installed on the side of the reactor (1), and the output end of the third motor (11) is fixedly connected to a threaded shaft (12). The side of the threaded shaft (12) is screwed with a storage box (13) that is slidably connected to the inside of the reactor (1).

2. The pyrolysis waste rubber reaction device according to claim 1, characterized in that: The storage box (13) is rotatably connected to a rotating shaft (14), and a rotating plate (15) is fixedly connected to the side of the rotating shaft (14).

3. The pyrolysis waste rubber reaction device according to claim 2, characterized in that: A push plate (16) is fixedly connected to the lower side of the rotating plate (15), and a second feed port (4) is fixedly connected to the upper side of the first feed port (2).

4. The pyrolysis waste rubber reaction device according to claim 3, characterized in that: The side of the second feed inlet (4) is fixedly connected to the first motor (5), and the output end of the first motor (5) is fixedly connected to the crushing shaft (6).

5. The pyrolysis waste rubber reaction device according to claim 4, characterized in that: The side of the reactor (1) is fixedly connected to a first fixing plate (17), and the side of the first fixing plate (17) is rotatably connected to a telescopic rod (18).

6. The pyrolysis waste rubber reaction device according to claim 5, characterized in that: The extension end of the telescopic rod (18) is rotatably connected to a second fixing plate (19), and the side of the second fixing plate (19) is fixedly connected to a discharge plate (20).

7. The pyrolysis waste rubber reaction device according to claim 6, characterized in that: The side of the discharge plate (20) is rotatably connected to the reactor (1), and the reactor (1) is fixedly connected to the inside of the limit shaft (21).