Open type rubber mixing mill dust removal device

By designing a U-shaped dust hood, a dust collection mechanism, and an air blowing mechanism on the open rubber mixing mill, the problem of roller dust affecting raw material quality was solved, achieving a highly efficient dust removal effect and ensuring the cleanliness of the raw materials.

CN223945251UActive Publication Date: 2026-02-27DALIAN XINXIN RIVET WELD CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520367084.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-05
Publication Date
2026-02-27
Estimated Expiration
2035-03-05

AI Technical Summary

Technical Problem

When existing open-type rubber mixing mills are in use, dust on the rollers and dust in the air will affect the quality of the raw materials as the rollers squeeze and mix them.

Method used

An open-type rubber mixing mill dust removal device was designed, including a U-shaped dust removal hood, a movable sealing plate, a dust collection mechanism, and an air blowing mechanism. The dust is removed by a dust collection fan and filtered by air blowing holes. The fixed structure of magnetic plate and positioning magnet plate ensures the dust removal effect.

Benefits of technology

This effectively prevents dust from contaminating raw materials, improves dust removal efficiency during production, and ensures the quality of raw materials.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223945251U_ABST
    Figure CN223945251U_ABST
Patent Text Reader

Abstract

The utility model discloses a dust removal device of an open rubber mixing mill, and relates to the technical field of open mills. The dust removal device comprises a machine body, a U-shaped dust removal cover is arranged on the machine body, movable sealing plates are symmetrically arranged on the U-shaped dust removal cover, an assembling opening is formed in the side wall of the U-shaped dust removal cover, a dust suction mechanism is arranged in the assembling opening, a backflow air pipe is arranged on the dust suction mechanism, an air blowing mechanism is fixedly installed in the U-shaped dust removal cover, and the air blowing mechanism is connected with the air blowing mechanism. And one end of the backflow air pipe is communicated with the air blowing mechanism. Dust and impurities in air are raised through the multiple air blowing holes, then the dust is driven by airflow into the filter screen shell to be filtered, the dust removal effect on a machine and the air can be further improved, then the movable sealing plates on the two sides are rotationally lifted through the connecting hinges, and the dust removal effect on the machine and the air is improved. And then the magnetic plate is tightly attached to the positioning magnet plate for tight attraction and fixation, so that production of a machine is facilitated.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of open mixing mill technology, specifically to a dust removal device for an open rubber mixing mill. Background Technology

[0002] An open-type rubber mixing mill has two horizontally arranged rollers. It uses two horizontally placed rollers that rotate relative to each other at different linear speeds to shear, extrude, plasticize, and mix the rubber raw materials to produce blanks that meet the requirements of production and processing.

[0003] When existing open-type rubber mixing mills are in use, most of the rollers are directly exposed to the environment, causing dust to fall onto them. When production is started, the materials are also directly exposed to the environment. Dust on the rollers and dust in the air mix with the raw materials as the rollers compress them, which has an adverse effect on the quality of the raw materials. Therefore, a dust removal device for open-type rubber mixing mills is proposed. Utility Model Content

[0004] The purpose of this invention is to solve the problem that dust on the rollers and dust in the air mix with the raw materials as the rollers squeeze them, which has an adverse effect on the quality of the raw materials. This invention provides a dust removal device for an open rubber mixing mill.

[0005] To achieve the above objectives, this utility model specifically adopts the following technical solution:

[0006] An open-type rubber mixing mill dust removal device includes a machine body, on which a U-shaped dust removal hood is provided, and movable sealing plates are symmetrically arranged on the U-shaped dust removal hood. An assembly port is provided on the side wall of the U-shaped dust removal hood, and a dust suction mechanism is provided in the assembly port. A return air pipe is provided on the dust suction mechanism. An air blowing mechanism is fixedly installed inside the U-shaped dust removal hood, and one end of the return air pipe is connected to the air blowing mechanism.

[0007] Preferably, connecting hinges are symmetrically installed on the side wall of the movable sealing plate, and one side of the connecting hinge is fixedly installed on the U-shaped dust collector cover. A magnetic plate is fixedly installed on the side wall of the movable sealing plate, and positioning magnet plates are symmetrically arranged on the side wall of the U-shaped dust collector cover, and the positioning magnet plates are matched with the magnetic plates.

[0008] Preferably, a sealing strip is fixedly installed on the lower side of the movable sealing plate, and the sealing strip abuts against the side wall of the machine body.

[0009] Preferably, the two sides of the machine body are symmetrically provided with an adapter hole plate, both of which are fixedly installed on the machine body, symmetrically provided with an adapter screw hole on the side wall of the U-shaped dust cover, and the adapter screw hole is correspondingly arranged with the adapter hole plate, and a positioning bolt is inserted and installed in the adapter hole plate, and one end of the positioning bolt is screwedly installed in the adapter screw hole.

[0010] Preferably, the dust collection mechanism comprises a dust collection shell, which is fixedly installed in the assembly opening, and a filter screen shell is arranged in the dust collection shell, a dust collection fan is fixedly installed on the dust collection shell, and the air inlet end of the dust collection fan is in communication with the inside of the dust collection shell, and the air outlet end of the dust collection fan is connected with the backflow air pipe.

[0011] Preferably, the air blowing mechanism comprises a blowing box, which is fixedly installed on the inner side wall of the U-shaped dust cover, a plurality of air blowing holes are formed in one side wall of the blowing box, and an air inlet hole is formed in the other side wall of the blowing box and is in communication with the backflow air pipe.

[0012] The beneficial effects of the utility model are as follows:

[0013] 1. In the utility model, when the machine is in idle state, the movable sealing plate on both sides is used to cover the whole machine with the U-shaped dust cover, so that dust in the air can be prevented from falling on the machine body, thereby reducing the dust on the machine, when the machine needs to be used for processing, the dust collection fan on the dust collection shell is started, so that the dust collection fan absorbs the dust on the machine body with the dust collection shell, at the same time, the dust collection fan blows air into the blowing box through the backflow air pipe, so that the dust and impurities in the air are lifted through the plurality of air blowing holes, thereby making the dust be driven to the filter screen shell for filtering, which can further improve the dust removal effect of the machine and the air, then the movable sealing plate on both sides is rotated and lifted through the adapter hinge, and then the movable sealing plate is tightly fixed on the positioning magnet plate through the magnetic plate, thereby facilitating the production of the machine. ACCURACY

[0014] Figure 1 It is a front view of the whole three-dimensional connection structure of the utility model;

[0015] Figure 2 It is a three-dimensional connection structure diagram of the dust collection mechanism and the machine body in the utility model;

[0016] Figure 3 It is a three-dimensional connection structure diagram of the dust collection shell and the filter screen shell in the utility model;

[0017] Figure 4 It is a three-dimensional connection structure diagram of the blowing box in the utility model.

[0018] 1, body; 2, U-shaped dust removal cover; 3, connecting hole plate; 4, positioning bolt; 5, connecting hinge; 6, movable sealing plate; 7, magnetic plate; 8, positioning magnetic plate; 9, assembly port; 10, dust suction shell; 11, dust suction fan; 12, backflow air pipe; 13, connecting screw hole; 14, air blowing box; 15, air blowing hole; 16, clamping socket; 17, filter screen shell; 18, pulling plate; 19, air inlet hole; 20, sealing soft strip. DETAILED DESCRIPTION

[0019] In order to make the purpose, technical scheme and advantages of the embodiments of the present application clearer, the technical scheme of the embodiments of the present application will be described clearly and completely below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, rather than all the embodiments. The components of the embodiments of the present application described and shown in the drawings herein can be arranged and designed in various different configurations.

[0020] Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the claimed present application, but only represents selected embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of protection of the present application.

[0021] It should be noted that: similar reference numbers and letters represent similar items in the following drawings, therefore, once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings. In addition, the terms "first", "second", etc. are only used to distinguish the description, and cannot be understood as indicating or implying relative importance.

[0022] In the description of the embodiments of the present application, it should be noted that the directions or position relationships indicated by the terms "inner", "outer", "upper", etc. are based on the directions or position relationships shown in the drawings, or the directions or position relationships in which the product of the present application is usually placed, which are only for the convenience of describing the present application and simplifying the description, and cannot be understood as indicating or implying that the indicated device or element must have a particular direction, be constructed and operated in a particular direction, therefore, cannot be understood as a limitation on the present application.

[0023] As Figures 1-4As shown, a kind of open type rubber mixing machine dust removal device, including body 1, U-shaped dust cover 2 is provided on body 1, the both sides of body 1 symmetrically install link hole plate 3, two link hole plate 3 are fixedly installed on body 1, symmetrically link screw hole 13 is set in the side wall of U-shaped dust cover 2, and link screw hole 13 is correspondingly set with link hole plate 3, positioning bolt 4 is inserted and installed in link hole plate 3, and the one end of positioning bolt 4 is screw-connected and installed in link screw hole 13, the installation and disassembly between U-shaped dust cover 2 and body 1 can be facilitated by the positioning bolt 4 set.

[0024] U-shaped dust cover 2 is symmetrically provided with movable sealing plate 6, and the side wall of movable sealing plate 6 is symmetrically provided with link hinge 5, one side of link hinge 5 is fixedly installed on U-shaped dust cover 2, and the side wall of movable sealing plate 6 is fixedly provided with magnetic plate 7, the side wall of U-shaped dust cover 2 is symmetrically provided with positioning magnet plate 8, and positioning magnet plate 8 is matched with magnetic plate 7, the lower side of movable sealing plate 6 is fixedly provided with sealing soft strip 20, and sealing soft strip 20 is in contact with the side wall of body 1, the opening and closing movement of movable sealing plate 6 can be facilitated by the sealing soft strip 20 set, and good sealing property can be maintained.

[0025] The side wall of U-shaped dust cover 2 is provided with assembly port 9, and dust suction mechanism is arranged in assembly port 9, and the dust suction mechanism includes dust suction shell 10, the dust suction shell 10 is fixedly installed in the assembly port 9, and the dust suction shell 10 is provided with filter screen shell 17, the side wall of dust suction shell 10 is provided with clamping insertion port 16, the filter screen shell 17 is slidably inserted into the clamping insertion port 16, one side of the filter screen shell 17 is fixedly provided with pulling plate 18, the dust suction fan 11 is fixedly installed on the dust suction shell 10, the suction end of the dust suction fan 11 is communicated with the inside of the dust suction shell 10, and the air outlet end of the dust suction fan 11 is fixedly provided with return air pipe 12, the dust suction fan 11 on the dust suction shell 10 is started, so that the dust suction fan 11 absorbs the dust on the body 1 by using the dust suction shell 10, and the dust suction fan 11 blows air into the air blowing box 14 through the return air pipe 12.

[0026] The air blowing mechanism is fixedly installed in U-shaped dust cover 2, and the air blowing mechanism includes air blowing box 14, the air blowing box 14 is fixedly installed on the inner side wall of U-shaped dust cover 2, a plurality of air blowing holes 15 are formed in the side wall of one side of the air blowing box 14, and air inlet hole 19 is formed in the side wall of the other side of the air blowing box 14, and the air inlet hole 19 is communicated with the return air pipe 12, the air blowing box 14 and the plurality of air blowing holes 15 can be set to facilitate the gas to clean the machine more comprehensively.

[0027] In summary: when the machine is idle, the two sides of the movable sealing plate 6 are used to cover the whole machine with the U-shaped dust cover 2, so that the dust in the air can not fall on the machine body 1, thereby reducing the dust on the machine; when the machine needs to be used for processing, the dust suction fan 11 on the dust suction shell 10 is started, so that the dust suction fan 11 absorbs the dust on the machine body 1 by using the dust suction shell 10, and at the same time, the dust suction fan 11 blows air into the air blowing box 14 through the backflow air pipe 12, so that the dust and impurities in the air are lifted through the plurality of air blowing holes 15, and then the dust is driven by the airflow into the filter screen shell 17 for filtering, and at the same time, the filter screen shell 17 can be taken out and cleaned by sliding the pulling plate 18, then the two sides of the movable sealing plate 6 are rotated and lifted by the connecting hinge 5, and then the magnetic plate 7 is tightly positioned and fixed by the magnet plate 8, thereby facilitating the rubber mixing production.

[0028] The above description enables those skilled in the art to implement or use the present application. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the present application. Therefore, the present application will not be limited to these embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. An open mill dust removal device characterized by, The utility model provides a dust removal device, including body (1), be provided with U dust cover (2) on body (1), and symmetrically be provided with movable sealing plate (6) on U dust cover (2), the lateral wall of U dust cover (2) is opened with assembly mouth (9), be provided with dust collection mechanism in assembly mouth (9), and be provided with backflow air pipe (12) on dust collection mechanism, fixed mounting has the air blowing mechanism in U dust cover (2), one end of backflow air pipe (12) is communicated with air blowing mechanism arrangement.

2. An open mill dust removal device according to claim 1, characterized in that The lateral wall of movable sealing plate (6) is symmetrically installed with link hinge (5), and one side of link hinge (5) is fixedly installed on U dust cover (2), the lateral wall of movable sealing plate (6) is fixedly installed with magnetic plate (7), the lateral wall of U dust cover (2) is symmetrically provided with positioning magnet plate (8), and positioning magnet plate (8) is matched with magnetic plate (7) arrangement.

3. An open mill dust removal device according to claim 2, characterized in that The downside of movable sealing plate (6) is fixedly installed with sealing soft strip (20), and sealing soft strip (20) is in contact with the lateral wall of body (1).

4. An open mill dust removal device according to claim 1, characterized in that, The both sides of body (1) are symmetrically installed with link hole plate (3), both link hole plate (3) are fixedly installed on body (1), the lateral wall of U dust cover (2) is symmetrically opened with link screw hole (13), and link screw hole (13) is correspondingly arranged with link hole plate (3), positioning bolt (4) is insertedly installed in link hole plate (3), and one end of positioning bolt (4) is screwedly installed in link screw hole (13).

5. An open mill dust removal device according to claim 1, characterized in that, The dust collection mechanism includes dust collection shell (10), the dust collection shell (10) is fixedly installed in assembly mouth (9), and the dust collection shell (10) is provided with filter screen shell (17), the lateral wall of dust collection shell (10) is opened with clamping site socket (16), the filter screen shell (17) is slidably inserted in clamping site socket (16), and one side of filter screen shell (17) is fixedly installed with pull plate (18), the dust collection shell (10) is fixedly installed with dust collection fan (11), the suction end of dust collection fan (11) is communicated with the inside of dust collection shell (10), and the air outlet end of dust collection fan (11) is connected with backflow air pipe (12).

6. An open mill dust removal device according to claim 1, characterized in that The air blowing mechanism includes air blowing box (14), the air blowing box (14) is fixedly installed on the inner lateral wall of U dust cover (2), and a plurality of air blowing holes (15) are formed in one side wall of air blowing box (14), an air inlet hole (19) is formed in the other side wall of air blowing box (14), and the air inlet hole (19) is communicated with backflow air pipe (12).