Dust raising prevention mechanism for active superfine aluminum hydroxide processing and crushing device

By designing a combination structure of a thin film and a light rod on the dust collection box, the problem of powder scattering when the dust collection box is removed is solved, achieving effective powder sealing and improving operational safety and convenience.

CN224025241UActive Publication Date: 2026-03-24ZHENGZHOU NORTH ALUMINUM CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-13
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

In the prior art, the dust collection box lacks an effective structure to prevent the release of active ultrafine aluminum hydroxide powder when it is removed, which may cause the powder to diffuse into the air during the movement.

Method used

A dust-prevention mechanism was designed, comprising a combination structure of a film and a light rod. The film is fixed to the dust collection box by the light rod and further secured by a limiting plate and a clip, ensuring that the film covers the opening of the dust collection box when the dust collection box moves, thus preventing powder from being released.

Benefits of technology

It effectively prevents the leakage of active ultrafine aluminum hydroxide powder during the movement of the dust collection box, improving operational safety and convenience.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224025241U_ABST
    Figure CN224025241U_ABST
Patent Text Reader

Abstract

The utility model belongs to the technical field of dust raising prevention mechanisms, and particularly relates to a dust raising prevention mechanism for an active superfine aluminum hydroxide processing and crushing device, which comprises a crusher, one side of the crusher is connected into a dust-proof box through a connecting pipe, a fan is mounted on the other side of the dust-proof box, and a mounting plate is welded on the outer wall of one side of the crusher. According to the utility model, the polish rod and the film are smoothly arranged at the upper end of the dust collection box, but when active superfine aluminum hydroxide processing powder in the dust collection box needs to be cleaned from a dustproof box, an operator pulls the dust collection box to move, and one end of the film is pulled out and folded at the end of the dust collection box. In this way, along with continuous outward movement of the dust collection box, the film can be continuously lengthened and attached to the opening end of the dust collection box, finally, after the dust collection box is completely pulled out, the film can completely close the opening of the dust collection box, and therefore when the dust collection box is held to move, active superfine aluminum hydroxide processing powder in the dust collection box cannot be diffused to the outside.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model belongs to the technical field of dust prevention mechanisms, specifically relating to a dust prevention mechanism for an active ultrafine aluminum hydroxide processing and pulverizing device. Background Technology

[0002] Activated ultrafine aluminum hydroxide powder refers to aluminum hydroxide powder that has undergone special processing to achieve an ultrafine particle size (usually less than a few micrometers) and has a certain degree of activity. Due to its ultrafine particle size, the specific surface area of ​​the aluminum hydroxide powder is increased, thereby improving its chemical activity.

[0003] For example, the dust prevention mechanism for an active ultrafine aluminum hydroxide processing and pulverizing device with authorization publication number CN218012951U, by setting up an air distribution duct, air outlet, fan, dustproof net, chain, connecting sleeve, connecting rod, cleaning plate, sleeve, slide rod, dust collection box, screen, vibrator, conveying pipe and conveying shaft, can not only achieve the adsorption and removal effect of dust generated during sodium hydroxide pulverization, preventing dust from being generated during the operation of the pulverizer, but also effectively prevent blockage inside the dust collection box during the removal process, ensuring the dust removal effect of the dust collection box. At the same time, it can also convey the insufficiently pulverized sodium hydroxide back to the pulverizing roller for further pulverization, improving the pulverization effect of the pulverizer on sodium hydroxide and ensuring the pulverization quality of sodium hydroxide.

[0004] The disclosed dust control mechanism has a design flaw: when the dust collection box is removed, it lacks an effective structure to prevent the release of the internal active ultrafine aluminum hydroxide processing powder. Therefore, when the operator moves the dust collection box, if the movement is too large or there is a breeze, the active ultrafine aluminum hydroxide processing powder inside the box will shake, potentially releasing the powder into the air. This design deficiency clearly does not meet practical usage requirements, as it fails to effectively prevent dust leakage. Utility Model Content

[0005] The purpose of this invention is to provide a dust-prevention mechanism for an active ultrafine aluminum hydroxide processing and pulverizing device, aiming to solve the problem of the lack of an effective structure to prevent the release of active ultrafine aluminum hydroxide processing powder inside the dust collection box when it is removed. Therefore, when the operator moves the dust collection box, if the movement is too large or there is a breeze, the active ultrafine aluminum hydroxide processing powder inside the dust collection box will shake, potentially causing the powder to be released into the air.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a dust prevention mechanism for an active ultrafine aluminum hydroxide processing and pulverizing device, comprising a pulverizer, one side of which is connected to the interior of a dustproof box via a connecting pipe, a fan installed on the other side of the dustproof box, a dust collection box movably installed at the bottom of the dustproof box, and an installation plate welded to the outer wall of one side of the pulverizer;

[0007] A dustproof box is installed on the surface of the mounting plate. A side plate is welded to each side of the dustproof box. A snap plate is welded to the other side of each side plate. The outer wall of the side plate connected to the snap plate is in contact with the outer wall of the abutment plate. The bottom of the abutment plate is fixedly installed on the surface of the mounting plate. A film is provided above the end of the dust collection box. The film is movably sleeved on the outer wall of the optical rod. Both ends of the optical rod are respectively installed on the outer wall of the dustproof box through a fixing plate.

[0008] In order to enable the tension plate to be smoothly inserted between the buckle plate and the base plate and to compress the buckle plate and the base plate, as a dust prevention mechanism for the active ultrafine aluminum hydroxide processing and pulverizing device of this utility model, preferably, an end plate is welded to the outer wall of one side of the top of the buckle plate, and a base plate is welded to the bottom of the other end of the end plate.

[0009] A rectangular through slot is provided at the center end of the end plate, and a tension plate is inserted inside the end plate. The tension plate has beveled surfaces on both sides of its bottom.

[0010] A second vertical plate is fixedly connected to one side of the end plate, and a first vertical plate is provided on one side of the second vertical plate. The bottom of the first vertical plate is fixed to the surface of the abutment plate.

[0011] In order to ensure that the tension plate can be effectively fixed in the end plate after installation, as a dust prevention mechanism for the active ultrafine aluminum hydroxide processing and pulverizing device of this utility model, preferably, the tension plate is set between the first vertical plate and the second vertical plate, and a screw is connected through one side of the first vertical plate, and one end of the screw is connected through the tension plate and threaded into the threaded groove on the second vertical plate.

[0012] In order to ensure that the film can be effectively installed on the upper end of the dust collection box, so that when the dust collection box is pulled out, the film can be promptly pulled out to cover the opening end of the dust collection box, thereby preventing the active ultrafine aluminum hydroxide processing powder from being emitted from the dust collection box, as the dust prevention mechanism for the active ultrafine aluminum hydroxide processing pulverizing device of this utility model, preferably, a notch is opened on one side of the outer wall of the fixing plate, and an insertion port is opened on the inner wall of the top of the notch, and a limiting plate is inserted into the inside of the notch;

[0013] A clip is glued to each side of the limiting plate, and the clip is interference-fitted into the inside of the socket.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] In use, the film is placed over the optical rod, and then both ends of the optical rod are inserted into a notch. Next, the limiting plate is inserted into the notch and pressed fully into the notch. This will insert the limiting plates on both sides into the slots, thus effectively installing the limiting plates into the fixed plate.

[0016] The above structure allows the optical rod and film to be smoothly installed on the upper part of the dust collection box. However, when cleaning the active ultrafine aluminum hydroxide processing powder inside the dust box from the dustproof box, the operator should first pull out one end of the film and fold it at the end of the dust collection box while moving the dust collection box. In this way, as the dust collection box is moved outward, the film will be continuously stretched and can be attached to the opening end of the dust collection box. Finally, when the dust collection box is completely pulled out, the film can also completely close the opening of the dust collection box, so that the active ultrafine aluminum hydroxide processing powder inside will not be emitted to the outside when the dust collection box is moved. Attached Figure Description

[0017] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0018] Figure 1 This is a schematic diagram of the main view structure provided for an embodiment of this application.

[0019] Figure 2 This is a schematic diagram of the rear view structure provided for an embodiment of this application.

[0020] Figure 3 This is a schematic diagram of a partial cross-sectional structure of the side plate provided in an embodiment of this application.

[0021] Figure 4 This is a partial cross-sectional structural diagram of the dustproof box provided in an embodiment of this application.

[0022] Figure 5 This is a schematic diagram of a partial docking structure of the optical rod provided in an embodiment of this application.

[0023] In the diagram: 1. Crusher; 2. Dustproof box; 3. Fan; 4. Dust collection box; 5. Side plate; 6. Buckle plate; 7. Support plate; 71. End plate; 72. Base plate; 73. Tension plate; 74. First vertical plate; 75. Screw; 76. Second vertical plate; 8. Fixing plate; 81. Notch; 82. Insert; 83. Limiting plate; 84. Clip; 9. Smooth rod; 10. Membrane; 11. Mounting plate. Detailed Implementation

[0024] 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.

[0025] Please see Figure 1-5 The present invention provides the following technical solution: a dust prevention mechanism for an active ultrafine aluminum hydroxide processing pulverizing device, including a pulverizer 1, one side of the pulverizer 1 being connected to the interior of a dustproof box 2 via a connecting pipe, a fan 3 being installed on the other side of the dustproof box 2, a dust collection box 4 being movably installed at the bottom of the dustproof box 2, and an installation plate 11 being welded to the outer wall of one side of the pulverizer 1.

[0026] When using, aluminum hydroxide is added into the equipment through the feed port of pulverizer 1, and pulverizer 1 is started to pulverize aluminum hydroxide.

[0027] The pulverized active ultrafine aluminum hydroxide powder is sucked into the dust box 2. The principle behind this process can be found in the published patent: CN218012951U.

[0028] A dustproof box 2 is installed on the surface of the mounting plate 11. A side plate 5 is welded to each side of the dustproof box 2. A buckle plate 6 is welded to the other side of each side plate 5. The outer wall of the side plate 5 connected to the buckle plate 6 is in contact with the outer wall of the abutment plate 7. The bottom of the abutment plate 7 is fixedly installed on the surface of the mounting plate 11. A film 10 is provided above the end of the dust collection box 4. The film 10 is movably sleeved on the outer wall of the light rod 9. The two ends of the light rod 9 are respectively installed on the outer wall of the dustproof box 2 through a fixing plate 8.

[0029] The lateral length of the membrane 10 is greater than the lateral length of the dust collection box 4. The membrane 10 is equipped with a roll, so that it can be stretched and extracted according to the usage requirements.

[0030] Preferably, an end plate 71 is welded to the outer wall of one side of the top of the abutment plate 7, and a bottom plate 72 is welded to the bottom of the other end of the end plate 71.

[0031] A rectangular through slot is provided at the center end of the end plate 71, and a tension plate 73 is inserted into the interior of the end plate 71. The tension plate 73 has beveled surfaces on both sides of its bottom.

[0032] A second vertical plate 76 is fixedly connected to one side of the end plate 71, and a first vertical plate 74 is provided on one side of the second vertical plate 76. The bottom of the first vertical plate 74 is fixed to the surface of the abutment plate 7.

[0033] In practical use, when installing the dust box 2, first connect one end of the dust box 2 to the connecting pipe on the crusher 1, and then insert the side plates 5 and buckle plates 6 on both sides of the dust box 2 into the abutment plate 7, end plate 71 and bottom plate 72.

[0034] Next, the tension plate 73 is inserted through the rectangular slot on the end plate 71 between the buckle plate 6 and the base plate 72. When the tension plate 73 is fully inserted, it can generate a compressive tension on both sides of the buckle plate 6 and the base plate 72, so that the buckle plate 6 can be fixed on the mounting plate 11.

[0035] Preferably, the tension plate 73 is disposed between the first vertical plate 74 and the second vertical plate 76, and a screw 75 is connected through one side of the first vertical plate 74, and one end of the screw 75 is threaded through the tension plate 73 and threaded into the threaded groove on the second vertical plate 76.

[0036] Preferably, a notch 81 is provided on one side of the outer wall of the fixing plate 8, and an insertion port 82 is provided on the inner wall of the top of the notch 81, and a limiting plate 83 is inserted into the inside of the notch 81.

[0037] A clip 84 is glued to each side of the limiting plate 83, and the clip 84 is interference-fitted into the inside of the socket 82.

[0038] In practical use, when using this device, firstly, the film 10 is placed on the light rod 9. Then, the two ends of the light rod 9 are inserted into the preset notches 81. Next, the limiting plate 83 is cleverly inserted into the notches 81. By applying appropriate pressure, the limiting plate 83 is fully embedded. At this time, the two ends of the limiting plate 83 are firmly inserted into the sockets 82 by the retaining clips 84. This process achieves stable installation of the limiting plate 83 in the fixing plate 8.

[0039] With the above structure, the combination of the light rod 9 and the film 10 can be smoothly installed on the upper end of the dust collection box 4, and the whole installation process is both simple and efficient.

[0040] In practical applications, when it is necessary to process the active ultrafine aluminum hydroxide processing powder accumulated inside the dust collection box 4, the operator needs to pull the dust collection box 4 first. During this process, one end of the film 10, which is pre-fitted onto the upper part of the dust collection box 4, will be folded and attached to the end of the dust collection box 4. As the dust collection box 4 continues to move outward, the film 10 will gradually stretch and elongate according to the moving speed of the dust collection box 4.

[0041] Finally, when the dust collection box 4 is fully pulled out, the membrane 10 completely and tightly seals the opening of the dust collection box 4. This structure not only effectively prevents the leakage of the active ultrafine aluminum hydroxide processing powder inside the dust collection box 4 during movement, but also greatly improves the safety and convenience of operation. In this way, operators can safely hold the dust collection box 4 for movement without worrying about the spread of dust.

[0042] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A dust-proof mechanism for an active ultrafine aluminum hydroxide processing pulverizing device, comprising a pulverizer (1), one side of which is connected to the interior of a dustproof box (2) via a connecting pipe, a fan (3) installed on the other side of the dustproof box (2), and a dust collection box (4) movably installed at the bottom of the dustproof box (2), characterized in that, An installation plate (11) is welded to the outer wall of one side of the crusher (1); A dustproof box (2) is installed on the surface of the mounting plate (11). A side plate (5) is welded to each side of the dustproof box (2). A buckle plate (6) is welded to the other side of each side plate (5). The outer wall of the side plate (5) connected to the buckle plate (6) is in contact with the outer wall of the abutment plate (7). The bottom of the abutment plate (7) is fixedly installed on the surface of the mounting plate (11). A film (10) is provided above the end of the dust collection box (4). The film (10) is movably sleeved on the outer wall of the light rod (9). The two ends of the light rod (9) are respectively installed on the outer wall of the dustproof box (2) through a fixing plate (8).

2. The dust-proof mechanism for the active ultrafine aluminum hydroxide processing and pulverizing device according to claim 1, characterized in that: An end plate (71) is welded to the outer wall of one side of the top of the abutment (7), and a bottom plate (72) is welded to the bottom of the other end of the end plate (71).

3. The dust-proof mechanism for the active ultrafine aluminum hydroxide processing and pulverizing device according to claim 2, characterized in that: A rectangular through slot is provided at the center end of the end plate (71), and a tension plate (73) is inserted inside the end plate (71). The tension plate (73) has beveled surfaces on both sides of its bottom.

4. The dust-proof mechanism for the active ultrafine aluminum hydroxide processing and pulverizing device according to claim 2, characterized in that: A second vertical plate (76) is fixedly connected to one side of the end plate (71), and a first vertical plate (74) is provided on one side of the second vertical plate (76). The bottom of the first vertical plate (74) is fixed to the surface of the abutment plate (7).

5. The dust-proof mechanism for the active ultrafine aluminum hydroxide processing and pulverizing device according to claim 3, characterized in that: The tension plate (73) is disposed between the first vertical plate (74) and the second vertical plate (76). A screw (75) is connected through one side of the first vertical plate (74), and one end of the screw (75) is threaded through the tension plate (73) and connected to the threaded groove on the second vertical plate (76).

6. The dust-proof mechanism for the active ultrafine aluminum hydroxide processing and pulverizing device according to claim 1, characterized in that: A notch (81) is provided on one side of the outer wall of the fixing plate (8), and an insertion port (82) is provided on the inner wall at the top of the notch (81). A limiting plate (83) is inserted into the inside of the notch (81).

7. The dust-proof mechanism for the active ultrafine aluminum hydroxide processing and pulverizing device according to claim 6, characterized in that: A clip (84) is glued to each side of the limiting plate (83), and the clip (84) is interference-fitted into the inside of the socket (82).

Citation Information

Patent Citations

  • Dust raising prevention mechanism for active superfine aluminum hydroxide processing and crushing device

    CN218012951U