A device for removing impurities from an environmental-friendly rubber additive

By designing a conveying and screening mechanism, and utilizing a combination of spiral blades and inclined filter plates and frames, the problems of rubber additive particles clogging the feed inlet and inconvenient collection were solved, achieving uniform conveying and efficient screening, thus improving production efficiency and collection convenience.

CN224321820UActive Publication Date: 2026-06-05GUANGDONG ALIC NEW MATERIALS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGDONG ALIC NEW MATERIALS CO LTD
Filing Date
2025-07-02
Publication Date
2026-06-05

AI Technical Summary

Technical Problem

Existing environmentally friendly rubber additive impurity removal devices suffer from problems such as rubber additive particles clogging the inlet and unreasonable outlet settings, affecting production efficiency and collection convenience.

Method used

An environmentally friendly rubber additive impurity removal device was designed, which includes a conveying mechanism and a screening mechanism. The device conveys rubber additive particles through spiral blades and uses inclined filter plates and filter frames for screening and collection. Combined with motor drive and eccentric block buffer, it achieves uniform conveying and efficient screening.

Benefits of technology

This solved the problem of rubber additive particles clogging the feed inlet, achieving uniform conveying and convenient collection, thus improving production efficiency and collection convenience.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224321820U_ABST
    Figure CN224321820U_ABST
Patent Text Reader

Abstract

The utility model relates to an environmental protection rubber auxiliary agent impurity removing device belongs to the rubber auxiliary agent processing technical field, including feed hopper, splashproof case, support base and casing, the bottom of feed hopper is provided with the conveying mechanism for conveying rubber auxiliary agent particle, the inside of casing is provided with the screening mechanism that carries out screening to rubber auxiliary agent particle, the conveying mechanism includes the baffle slidingly connected in the inside of feed hopper, the bottom of feed hopper is connected with conveying pipe. The environmental protection rubber auxiliary agent impurity removing device, fills up rubber auxiliary agent particle in the feed hopper, adjusts the ejection tube to the suitable length, the first motor is electrified, drives the conveying shaft to start rotating, and the conveying shaft drives the spiral blade to rotate, and the electric sliding block opens the baffle after electrification, and the rubber auxiliary agent particle is evenly conveyed to the other side under the drive of spiral blade, and then the ejection tube is conveyed to the screening mechanism, reaches the even feeding purpose, solves the problem that rubber auxiliary agent particle can be jammed in the feed inlet.
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Description

Technical Field

[0001] This utility model relates to the field of rubber additive processing technology, specifically to an environmentally friendly rubber additive impurity removal device. Background Technology

[0002] Rubber additives refer to chemicals added during the rubber industry production process to improve the processing performance, physical properties, chemical properties, and service life of rubber. Continuous technological progress has provided strong support for the research and development and production of rubber additives. On the one hand, the development of chemical synthesis technology has enabled people to synthesize various compounds with specific structures and properties, which has made it possible to innovate the variety of rubber additives.

[0003] Chinese utility model patent CN213967696U has been published, disclosing a novel environmentally friendly rubber additive impurity removal device. This device relates to the field of rubber additive processing and includes a casing. The upper outer surface of the casing has a feed inlet, the front outer surface of the casing has a controller, and one outer surface of the casing has a cleaning port. This novel environmentally friendly rubber additive impurity removal device allows for easy removal of the first, second, and third filter boxes via guide rails and the cleaning port. It also allows for easy removal of materials for convenient use. The filter plates effectively filter materials, and the different sizes of the filter plates in the first, second, and third filter boxes allow for screening of materials of different sizes, facilitating impurity removal and achieving better cleaning results compared to traditional methods.

[0004] However, the present invention's environmentally friendly rubber additive impurity removal device does not have a conveying device for rubber additive particles, which may cause the rubber additive particles to clog the feed inlet, seriously affecting the rubber production efficiency. In addition, the discharge outlet is located at the bottom of the machine box, which is an unreasonable position and not convenient for large-scale collection, and cannot meet the production needs. Therefore, an environmentally friendly rubber additive impurity removal device is proposed to solve the problems mentioned above. Utility Model Content

[0005] To address the shortcomings of existing technologies, this utility model provides an environmentally friendly rubber additive impurity removal device. It has the advantages of uniformly conveying rubber additive particles to downstream equipment, high efficiency of vibrating screening, and convenient large-scale centralized collection, thus solving the problems of rubber additive blockage at the feed inlet and inconvenient collection.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] An environmentally friendly rubber additive impurity removal device includes a feed hopper, a splash guard, a support base, and a housing. The bottom of the feed hopper is provided with a conveying mechanism for conveying rubber additive particles, and the interior of the housing is provided with a screening mechanism for screening the rubber additive particles.

[0008] The conveying mechanism includes a baffle slidably connected inside the feed hopper. The bottom of the feed hopper is connected to a conveying pipe. A support plate is fixedly connected to the bottom of the conveying pipe. A conveying shaft is provided inside the conveying pipe. Spiral blades are fixedly connected to the outer surface of the conveying shaft. The right end of the conveying shaft passes through the conveying pipe and is connected to a motor. A motor protective shell is fixedly connected to the outer surface of the motor. A discharge pipe is slidably connected to the left side of the conveying pipe. A clamp is provided on the outer surface of the discharge pipe.

[0009] Furthermore, the screening mechanism includes a first filter plate and a second filter plate fixedly connected inside the housing. The first filter plate is located above the second filter plate. Eight support tubes are fixedly connected inside the housing. The support tubes are evenly distributed and linearly located at the bottom of the first and second filter plates. A first filter frame is slidably connected to the right side of the first filter plate, and a second filter frame is slidably connected to the right side of the second filter plate. Two eccentric frames are fixedly connected to both the front and back of the housing. Two springs are fixedly connected to the bottom of each eccentric frame. The bottom of each spring is fixedly connected to a support base. An eccentric block is provided inside each eccentric frame. A rotating shaft is fixedly connected between each eccentric block. A bushing is rotatably connected to the outer surface of each rotating shaft. A second motor is fixedly connected to one side of each rotating shaft. The bottom of each second motor is fixedly connected to a support base.

[0010] Furthermore, an electric slider is fixedly connected to the right side of the baffle, and the bottom of the support plate is fixedly connected to the support base.

[0011] Furthermore, the inside of the feed hopper is provided with a square hole for use with a baffle, and the outer surface of the discharge pipe is provided with an annular groove for use with a clamp. The baffle slides inside the feed hopper through the square hole, and a semi-circular groove is fixedly connected to the top of the support plate. The inner diameter of the semi-circular groove is larger than the outer diameter of the conveying pipe.

[0012] Furthermore, the number of conveying mechanisms is three and they are distributed in a straight line at equal intervals. The splash guard is square, and a round hole for use with the conveying pipe is opened on the left side of the splash guard.

[0013] Furthermore, the housing is inclined, and the first dovetail guide rails are fixedly connected to the left and right sides of the first filter frame, and the second dovetail guide rails are fixedly connected to the left and right sides of the second filter frame. A handle is fixedly connected to one side of both the first and second filter frames. A discharge nozzle is connected to the bottom of the housing, and two limiting blocks are fixedly connected to the bottom of the eccentric frame and the top of the support base.

[0014] Furthermore, the filter holes of the first filter plate and the first filter frame have the same diameter, and the filter holes of the second filter plate and the second filter frame have the same diameter, but the diameter of the filter holes of the first filter plate is larger than the diameter of the filter holes of the second filter plate.

[0015] Furthermore, the interior of the housing is provided with a circular through hole for use with the rotating shaft, and the right inner wall of the housing is provided with a first dovetail groove and a second dovetail groove for sliding with the first dovetail guide rail and the second dovetail guide rail. The first filter frame slides in the housing through the first dovetail guide rail and the first dovetail groove, and the second filter frame slides in the housing through the second dovetail guide rail and the first dovetail groove.

[0016] Compared with the prior art, this utility model provides an environmentally friendly device for removing impurities from rubber additives, which has the following beneficial effects:

[0017] 1. This environmentally friendly rubber additive impurity removal device, after the feed hopper is filled with rubber additive granules, adjusts the discharge pipe to a suitable length, the first motor is powered on, and the conveyor shaft starts to rotate. The conveyor shaft drives the spiral blades to rotate. After the electric slider is powered on, the baffle is opened. The rubber additive granules are evenly conveyed to the other side under the drive of the spiral blades. Then the discharge pipe is conveyed to the screening mechanism, achieving the purpose of uniform material conveying and solving the problem of rubber additive granules clogging at the feed inlet.

[0018] 2. In this environmentally friendly rubber additive impurity removal device, after the rubber additive particles enter the shell, the second motor is energized to drive the rotating shaft to rotate. The rotating shaft drives the eccentric block to rotate. The bottom of the shell and the support base are fixedly connected by a spring, which plays a buffering role. Then, the shell is set at an inclination. After the rubber additive particles are filtered through the first filter plate, the first filter frame, the second filter plate and the second filter frame, they slide down to the discharge nozzle and are then collected. This solves the problem of unreasonable positioning and inconvenience for large-scale collection. Attached Figure Description

[0019] Figure 1 This is a three-dimensional view of the structure of this utility model;

[0020] Figure 2 This is a cross-sectional view of the structure of this utility model;

[0021] Figure 3 This is a front view of the structure of this utility model;

[0022] Figure 4 This is a right view of the present invention;

[0023] Figure 5 Right side sectional view of the structure of this utility model;

[0024] Figure 6 Top view of the structure of this utility model.

[0025] In the diagram: 1. Feed hopper, 2. Conveying pipe, 3. Motor protective shell, 4. Splashproof box, 5. Support base, 6. Limiting block, 7. Discharge nozzle, 8. Baffle, 9. Electric slider, 10. First motor, 11. Spiral blade, 12. First filter plate, 13. Second filter plate, 14. First filter frame, 15. Second filter frame, 16. First dovetail guide rail, 17. Second dovetail guide rail, 18. Bushing, 19. Support pipe, 20. Eccentric block, 21. Second motor, 22. Spring, 23. Support plate, 24. Housing, 25. Conveying shaft, 26. Discharge pipe, 27. Rotating shaft, 28. Eccentric frame, 29. Clamp, 30. Handle. Detailed Implementation

[0026] 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.

[0027] Please see Figures 1 to 6 An environmentally friendly rubber additive impurity removal device in this embodiment includes a feed hopper 1, a splash guard 4, a support base 5, and a housing 24. The bottom of the feed hopper 1 is provided with a conveying mechanism for conveying rubber additive particles, and the inside of the housing 24 is provided with a screening mechanism for screening rubber additive particles.

[0028] The conveying mechanism includes a baffle 8 slidably connected inside the feed hopper 1. The bottom of the feed hopper 1 is connected to a conveying pipe 2. The bottom of the conveying pipe 2 is fixedly connected to a support plate 23. The inside of the conveying pipe 2 is a conveying shaft 25. The outer surface of the conveying shaft 25 is fixedly connected to a spiral blade 11. The right end of the conveying shaft 25 passes through the conveying pipe 2 and is connected to a first motor 10. The outer surface of the first motor 10 is fixedly connected to a motor protective shell 3. The left side of the conveying pipe 2 is slidably connected to a discharge pipe 26. The outer surface of the discharge pipe 26 is provided with a clamp 29.

[0029] Among them, the right side of the baffle 8 is fixedly connected to the electric slider 9, the bottom of the support plate 23 is fixedly connected to the support base 5, the inside of the feed hopper 1 is provided with a square hole for use with the baffle 8, the outer surface of the discharge pipe 26 is provided with an annular groove for use with the clamp 29, the baffle 8 slides inside the feed hopper 1 through the square hole, the top of the support plate 23 is fixedly connected to a semi-circular groove, the inner diameter of the semi-circular groove is larger than the outer diameter of the conveying pipe 2, the number of conveying mechanisms is three and they are distributed in a straight line at equal intervals, the splash box 4 is square, and the left side of the splash box 4 is provided with a round hole for use with the conveying pipe 2.

[0030] Specifically, after the feed hopper 1 is filled with rubber additive granules, the first motor 10 is powered on to drive the conveyor shaft 25 to rotate. The conveyor shaft 25 drives the spiral blade 11 to rotate. The discharge pipe 26 is adjusted to a suitable length. After the electric slider 9 is powered on, the baffle 8 is opened. The rubber additive granules are evenly conveyed to the other side under the drive of the spiral blade 11. Then the discharge pipe 26 is conveyed to the screening mechanism.

[0031] The spiral blade 11 is fixedly connected to the outer surface of the conveying shaft 25 by welding. The semi-circular groove on the top of the support plate 23 serves to limit the conveying pipe 2. The discharge pipe 26 is slidably connected to the outer surface of the conveying pipe 2 by the annular groove and the clamp 29. Adjusting the clamp 29 loosens the length of the discharge pipe 26 that allows material to be discharged, which also facilitates disassembly and transportation. The splash box 4 serves to guide and prevent the rubber additive particles from splashing out.

[0032] In this embodiment, the screening mechanism includes a first filter plate 12 and a second filter plate 13 fixedly connected inside the housing 24. The first filter plate 12 is located above the second filter plate 13. Eight support tubes 19 are fixedly connected inside the housing 24. The support tubes 19 are evenly distributed and linearly distributed at the bottom of the first filter plate 12 and the second filter plate 13. A first filter frame 14 is slidably connected to the right side of the first filter plate 12, and a second filter frame 15 is slidably connected to the right side of the second filter plate 13. Two eccentric frames 28 are fixedly connected to the front and back of the housing 24. Two springs 22 are fixedly connected to the bottom of each eccentric frame 28. The bottom of each spring 22 is fixedly connected to the support base 5. An eccentric block 20 is provided inside each eccentric frame 28. A rotating shaft 27 is fixedly connected between each eccentric block 20. A bushing 18 is rotatably connected to the outer surface of the rotating shaft 27. A second motor 21 is fixedly connected to one side of each rotating shaft 27. The bottom of each second motor 21 is fixedly connected to the support base 5.

[0033] The housing 24 is inclined. The first dovetail guide rail 16 is fixedly connected to the left and right sides of the first filter frame 14, and the second dovetail guide rail 17 is fixedly connected to the left and right sides of the second filter frame 15. A handle 30 is fixedly connected to one side of both the first filter frame 14 and the second filter frame 15. The bottom of the housing 24 is connected to the discharge nozzle 7. Two limiting blocks 6 are fixedly connected to the bottom of the eccentric frame 28 and the top of the support base 5. The filter holes of the first filter plate 12 and the first filter frame 14 have the same diameter. The filter holes of the second filter plate 13 and the second filter frame 15 have the same diameter. The diameter of the filter holes of the first filter plate 12 is larger than the diameter of the filter holes of the second filter plate 13.

[0034] Specifically, after the rubber additive granules enter the housing 24, the second motor 21 is energized, driving the rotating shaft 27 to rotate. The rotating shaft 27 drives the eccentric block 20 to rotate. The bottom of the housing 24 is fixedly connected to the support base 5 by the spring 22, which plays a buffering role. Then, the housing 24 is set at an inclination. After the rubber additive granules are filtered by the first filter plate 12, the first filter frame 14, the second filter plate 13 and the second filter frame 15, they slide down to the discharge nozzle 7.

[0035] The interior of the housing 24 is inclined, so that rubber additive particles and other impurities will roll downwards into the first filter frame 14 and the second filter frame 15 due to gravity. The limiting block 6 plays a limiting and guiding role for the spring 22.

[0036] In this embodiment, the interior of the housing 24 is provided with a circular through hole for use with the rotating shaft 27, and the inner right side wall of the housing 24 is provided with a first dovetail groove and a second dovetail groove for sliding with the first dovetail guide rail 16 and the second dovetail guide rail 17. The first filter frame 14 slides in the housing 24 through the first dovetail guide rail 16 and the first dovetail groove, and the second filter frame 15 slides in the housing 24 through the second dovetail guide rail 17 and the first dovetail groove.

[0037] Specifically, after screening stops, the first filter frame 14 and the second filter frame 15 can be pulled out by the handle 30 to remove the impurities.

[0038] The working principle of the above embodiments is as follows:

[0039] In use, when the feed hopper 1 is filled with rubber additive granules, the first motor 10 is powered on, driving the conveyor shaft 25 to start rotating. The conveyor shaft 25 drives the spiral blade 11 to rotate, opening the baffle 8. The rubber additive granules are evenly conveyed to the other side under the drive of the spiral blade 11, and then conveyed to the screening mechanism through the discharge pipe 26. After the rubber additive enters the housing 24, the second motor 21 is powered on, driving the rotating shaft 27 to rotate. The rotating shaft 27 drives the eccentric block 20 to rotate. The bottom of the housing 24 is fixedly connected to the support base 5 by the spring 22, which plays a buffering role. Then, the housing 24 is set at an inclination. After the rubber additive granules are filtered by the first filter plate 12 and the second filter plate 13, they slide down to the discharge nozzle 7. When it is necessary to clean impurities, the second motor 21 stops rotating, and the first filter frame 14 and the second filter frame 15 are pulled out by the handle 30 to remove the impurities.

[0040] The installation, connection, or setting methods disclosed in this embodiment are all common mechanical connection methods, and any method that achieves the desired beneficial effect can be implemented. Furthermore, all electrical components in this embodiment are electrically connected to the main controller and power supply. The main controller can be a conventional, known device such as a computer that performs control functions. Those skilled in the art can control the electrical components through simple programming, and the existing disclosed power connection technologies are common knowledge in the field. Therefore, this embodiment will not elaborate further on their specific structural composition and working principles.

[0041] It should be noted that the orientations or positional relationships indicated herein are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the purpose of facilitating the description of this application and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this application.

[0042] 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 a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0043] 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. An environmentally friendly rubber additive impurity removal device, comprising a feed hopper (1), a splash guard (4), a support base (5), and a housing (24), characterized in that: The bottom of the feed hopper (1) is provided with a conveying mechanism for conveying rubber additive particles, and the inside of the shell (24) is provided with a screening mechanism for screening rubber additive particles. The conveying mechanism includes a baffle (8) slidably connected inside the feed hopper (1). The bottom of the feed hopper (1) is connected to a conveying pipe (2). The bottom of the conveying pipe (2) is fixedly connected to a support plate (23). The inside of the conveying pipe (2) is provided with a conveying shaft (25). The outer surface of the conveying shaft (25) is fixedly connected with a spiral blade (11). The right end of the conveying shaft (25) passes through the conveying pipe (2) and is connected to a first motor (10). The outer surface of the first motor (10) is fixedly connected with a motor protective shell (3). The left side of the conveying pipe (2) is slidably connected to a discharge pipe (26). The outer surface of the discharge pipe (26) is provided with a clamp (29).

2. The environmentally friendly rubber additive impurity removal device according to claim 1, characterized in that: The screening mechanism includes a first filter plate (12) and a second filter plate (13) fixedly connected inside the housing (24). The first filter plate (12) is located above the second filter plate (13). Eight support tubes (19) are fixedly connected inside the housing (24). The support tubes (19) are equally divided and linearly distributed at the bottom of the first filter plate (12) and the second filter plate (13). A first filter frame (14) is slidably connected to the right side of the first filter plate (12), and a second filter frame (15) is slidably connected to the right side of the second filter plate (13). The front and back of the housing (24) Two eccentric frames (28) are fixedly connected to each surface. Two springs (22) are fixedly connected to the bottom of each eccentric frame (28). The bottom of each spring (22) is fixedly connected to the support base (5). An eccentric block (20) is provided inside each eccentric frame (28). A rotating shaft (27) is fixedly connected between each eccentric block (20). A bushing (18) is rotatably connected to the outer surface of the rotating shaft (27). A second motor (21) is fixedly connected to one side of each rotating shaft (27). The bottom of each second motor (21) is fixedly connected to the support base (5).

3. The environmentally friendly rubber additive impurity removal device according to claim 1, characterized in that: An electric slider (9) is fixedly connected to the right side of the baffle (8), and the bottom of the support plate (23) is fixedly connected to the support base (5).

4. The environmentally friendly rubber additive impurity removal device according to claim 1, characterized in that: The feed hopper (1) has a square hole inside that works with the baffle (8), and the discharge pipe (26) has an annular groove on its outer surface that works with the clamp (29). The baffle (8) slides inside the feed hopper (1) through the square hole. The top of the support plate (23) is fixedly connected with a semi-circular groove, and the inner diameter of the semi-circular groove is larger than the outer diameter of the conveying pipe (2).

5. The environmentally friendly rubber additive impurity removal device according to claim 1, characterized in that: The number of conveying mechanisms is three and they are distributed in a straight line at equal intervals. The splash box (4) is square and has a round hole on the left side for use with the conveying pipe (2).

6. The environmentally friendly rubber additive impurity removal device according to claim 2, characterized in that: The housing (24) is inclined. The first dovetail guide rail (16) is fixedly connected to the left and right sides of the first filter frame (14). The second dovetail guide rail (17) is fixedly connected to the left and right sides of the second filter frame (15). A handle (30) is fixedly connected to one side of the first filter frame (14) and the second filter frame (15). The bottom of the housing (24) is connected to the discharge nozzle (7). The bottom of the eccentric frame (28) and the top of the support base (5) are both fixedly connected to two limiting blocks (6).

7. The environmentally friendly rubber additive impurity removal device according to claim 2, characterized in that: The first filter plate (12) and the first filter frame (14) have the same filter hole diameter, and the second filter plate (13) and the second filter frame (15) have the same filter hole diameter. The diameter of the filter hole of the first filter plate (12) is greater than the diameter of the filter hole of the second filter plate (13).

8. The environmentally friendly rubber additive impurity removal device according to claim 2, characterized in that: The housing (24) has a circular through hole for use with the rotating shaft (27) inside. The inner wall of the right side of the housing (24) has a first dovetail groove and a second dovetail groove for sliding with the first dovetail guide rail (16) and the second dovetail guide rail (17). The first filter frame (14) slides in the housing (24) through the first dovetail guide rail (16) and the first dovetail groove. The second filter frame (15) slides in the housing (24) through the second dovetail guide rail (17) and the first dovetail groove.