Filter screen device for mortar dust removal

By designing the coordination of the mortar dust collector body, filter components, and pull-out components, the problem of decreased filtration efficiency and maintenance of the filter screen device was solved, achieving efficient cleaning and quick disassembly, and improving maintenance efficiency.

CN223530145UActive Publication Date: 2025-11-11ZHEJIANG ZHAOSHAN BUILDING MATERIALS TECH CO LTD
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Patent Information

Application Number
CN202423055704.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-11
Publication Date
2025-11-11
Estimated Expiration
2034-12-11

AI Technical Summary

Technical Problem

Existing dust removal filter devices for mortar can only clean one side of the filter screen. After long-term use, dust accumulates on the back of the screen, resulting in reduced filtration efficiency and difficulty in quick disassembly and maintenance.

Method used

A filter device is designed, comprising a mortar dust collection box body, a mortar filter assembly, a vibration assembly, and a pull-out assembly. The vibration assembly cleans the dust on the surface of the filter plate, and the pull-out assembly allows for quick disassembly and maintenance of the filter device.

Benefits of technology

It improves filtration efficiency, avoids filter pore clogging, and enables quick disassembly and maintenance, greatly improving maintenance efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223530145U_ABST
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Abstract

The utility model discloses a filter screen device for mortar dust removal, which relates to the technical field of filter screen devices and comprises a mortar dust removal box body, a mortar filter component is arranged in the mortar dust removal box body in a penetrating manner, and a vibration component is arranged at the bottom end of the mortar filter component. And a drawing assembly matched with the mortar dust removal box body is arranged on one side of the mortar filtering assembly. According to the mortar dust removal box disclosed by the utility model, the mortar dust removal box body, the mortar filtering assembly, the vibration assembly and the drawing assembly are arranged in a matched manner, so that a large amount of dust can be prevented from being generated during production and use of mortar, and the mortar dust is collected while being removed; and when the filter screen device has emergency treatment blockage or other faults which are difficult to clean, the filter screen device can be quickly detached for cleaning, so that the maintenance efficiency of the filter screen device is greatly improved.
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Description

Technical Field

[0001] This utility model relates to the technical field of filter screen devices, specifically to a filter screen device for mortar dust removal. Background Technology

[0002] Mortar is a granular or powdery material made by mixing lightweight aggregates, inorganic cementitious materials such as cement, and additives in a specific ratio. It is usually transported to the construction site in bags or in bulk and can be used directly after adding water. However, during the production and use of mortar, especially when dry mortar is manually added to the processing box, the characteristics of dry mortar easily generate a large amount of dust due to bumps, which not only deteriorates the working environment but may also pose a threat to the health of workers. In order to effectively deal with the dust problem generated during mortar production and ensure a clean and safe working environment, dust removal equipment is usually used for mortar dust removal. This equipment is equipped with a special mortar filter screen to enhance the dust removal effect. However, in the existing technology, the mortar dust removal filter screen can only clean one side of the filter screen. After long-term use, a large amount of dust will accumulate on the back of the screen, resulting in a decrease in filtration efficiency and affecting the performance of the equipment.

[0003] To address the aforementioned issues, Chinese patent CN216092707U discloses a dust removal device for thermal insulation mortar production, comprising a dust collection box, a filter screen, and a cleaning mechanism. A brush assembly cleans the dust adsorbed on the filter screen surface, and dust falling from the filter screen surface is collected in a collection trough. This allows the fixed shaft to drive the fan blades to rotate and extract dust, simultaneously cleaning the filter screen and preventing clogging from affecting dust removal efficiency. However, while the filter screen in this dust removal device can be cleaned by the fan blades rotating on the fixed shaft, preventing clogging, it is difficult to quickly disassemble the filter screen for maintenance in emergency situations involving difficult-to-clean clogging or other malfunctions, reducing filter screen maintenance efficiency.

[0004] No effective solutions have yet been proposed to address the problems in the relevant technologies. Utility Model Content

[0005] In view of the problems in the related technologies, this utility model proposes a filter screen device for mortar dust removal to overcome the above-mentioned technical problems existing in the existing related technologies.

[0006] Therefore, the specific technical solution adopted by this utility model is as follows:

[0007] A mortar dust removal filter device includes a mortar dust removal box body, a mortar filter component is installed through the interior of the mortar dust removal box body, a vibration component is installed at the bottom of the mortar filter component, and a pull-out component that cooperates with the mortar dust removal box body is installed on one side of the mortar filter component.

[0008] Furthermore, in order to effectively filter mortar dust and increase the interception area of ​​mortar dust, the interception of mortar dust can be increased under the blocking effect of several baffles, so that the filter plates can collect more mortar dust, while avoiding the filter holes from being blocked by the accumulation of mortar dust, thus improving the filtration efficiency of the device. The mortar filter assembly includes several filter plates set inside the mortar dust collector body. Several filter holes are opened at the top of the filter plates, and several baffles that cooperate with the filter holes are set at the top of the filter plates. Mortar collection grooves are opened at the bottom of two adjacent sets of filter plates. Connecting plates are set at both ends of the filter plates, and limit posts are installed through both ends of the connecting plates. Fixed plates that cooperate with the mortar dust collector body are set at the top and bottom of the limit posts. The fixed plates and connecting plates are connected by several springs. Several filter holes are evenly arranged and rectangularly distributed at the top of the filter plates. Several baffles are evenly arranged and linearly distributed at the top of the filter plates.

[0009] Furthermore, in order to quickly collect the mortar dust deposited on the surface of the filter plate, the cam can be driven to rotate under the rotation of the motor output shaft, causing the filter plate to vibrate, so that the mortar dust deposited on the surface of the filter plate can fall into the mortar collection tank, and the mortar dust can be recycled through the mortar collection tank. The vibration component includes a motor set at the bottom of the mortar filter component, and a cam is set at the output end of the motor.

[0010] Furthermore, to enable rapid installation and disassembly of the filter device, the pull rod is no longer located inside the mortar dust collector body when the lifting plate is pulled. Simultaneously, the filter device is quickly disassembled from the mortar dust collector body by pulling the pull handle outward. This allows for timely maintenance of the filter device and greatly improves the maintenance efficiency of the device. The pull assembly includes a sealing plate located on one side of several filter plates and connected to a fixed plate. A pull handle is located in the middle of one side of the sealing plate. Limit grooves are opened at both ends of the sealing plate. A stop is provided at one end of the limit groove. A pull rod that cooperates with the mortar dust collector body is installed inside the limit groove. A lifting plate is provided at the bottom of the pull rod. The cross-section of the limit groove is a T-shaped structure.

[0011] The beneficial effects of this utility model are as follows:

[0012] 1. This utility model, through the coordinated arrangement of the mortar dust collector body, mortar filter assembly, vibration assembly, and pull-out assembly, not only avoids the generation of a large amount of dust during mortar production and use, but also collects mortar dust while removing it. When the filter screen device experiences emergency blockage or other malfunctions that are difficult to clean, the filter screen device can be quickly disassembled for cleaning, greatly improving the maintenance efficiency of the filter screen device.

[0013] 2. The mortar filter assembly can increase the interception of mortar dust by blocking several baffles, allowing the filter plate to collect more mortar dust, while avoiding the filter holes from being blocked by the accumulation of mortar dust, thus improving the filtration efficiency of the device.

[0014] 3. The pull-out assembly allows the pull rod to be removed from the mortar dust collector body by pulling the lifting plate. At the same time, by pulling the pull handle outward, the filter device can be quickly disassembled from the mortar dust collector body, enabling timely maintenance of the filter device and greatly improving the maintenance efficiency of the device. Attached Figure Description

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

[0016] Figure 1 This is one of the structural schematic diagrams of a mortar dust removal filter device according to an embodiment of the present utility model;

[0017] Figure 2 yes Figure 1 Enlarged view of point A in the middle;

[0018] Figure 3 This is a second schematic diagram of a mortar dust removal filter device according to an embodiment of the present utility model;

[0019] Figure 4 yes Figure 3 Enlarged view of point B in the middle;

[0020] Figure 5 This is a partial cross-sectional view of a mortar dust removal filter device according to an embodiment of the present utility model;

[0021] Figure 6 This is a partial structural schematic diagram of a mortar dust removal filter device according to an embodiment of the present utility model;

[0022] Figure 7 This is a second partial structural schematic diagram of a mortar dust removal filter device according to an embodiment of the present utility model.

[0023] In the picture:

[0024] 1. Mortar dust collector body; 2. Mortar filter assembly; 201. Filter plate; 202. Filter hole; 203. Baffle; 204. Mortar collection tank; 205. Connecting plate; 206. Limiting post; 207. Fixing plate; 208. Spring; 3. Vibration assembly; 301. Motor; 302. Cam; 4. Pull-out assembly; 401. Sealing plate; 402. Pull-out handle; 403. Limiting groove; 404. Stop block; 405. Pull rod; 406. Lifting plate. Detailed Implementation

[0025] To further illustrate the various embodiments, the present invention provides accompanying drawings, which are part of the disclosure of the present invention. These drawings are mainly used to illustrate the embodiments and can be used in conjunction with the relevant descriptions in the specification to explain the operating principles of the embodiments. With reference to these contents, those skilled in the art should be able to understand other possible implementation methods and the advantages of the present invention. The components in the figures are not drawn to scale, and similar component symbols are usually used to represent similar components.

[0026] According to an embodiment of the present invention, a filter screen device for mortar dust removal is provided.

[0027] The present invention will now be further described in conjunction with the accompanying drawings and specific embodiments, such as... Figure 1-7 As shown, the mortar dust removal filter device according to an embodiment of the present utility model includes a mortar dust removal box body 1, a mortar filter component 2 is disposed through the interior of the mortar dust removal box body 1, a vibration component 3 is disposed at the bottom end of the mortar filter component 2, and a pull-out component 4 that cooperates with the mortar dust removal box body 1 is disposed on one side of the mortar filter component 2.

[0028] With the help of the above-mentioned technical solution of this utility model, the utility model, through the coordinated arrangement of the mortar dust removal box body 1, mortar filter component 2, vibration component 3 and pull-out component 4, can not only avoid the generation of a large amount of dust during the production and use of mortar, but also collect mortar dust while removing it. When the filter screen device experiences emergency blockage or other malfunctions that are difficult to clean, the filter screen device can be quickly disassembled for cleaning, which greatly improves the maintenance efficiency of the filter screen device.

[0029] In one embodiment, the mortar filter assembly 2 includes several filter plates 201 disposed inside the mortar dust collector body 1. Each filter plate 201 has several filter holes 202 at its top end, and several baffles 203 that cooperate with the filter holes 202 are provided at the top end of each filter plate 201. A mortar collection trough 204 is provided at the bottom end of two adjacent sets of filter plates 201. Connecting plates 205 are provided at both ends of the filter plates 201. Limiting posts 206 are provided through both ends of the connecting plates 205. The top and bottom ends of the limiting posts 206 are provided with... The mortar dust collector body 1 is fitted with a fixed plate 207, which is connected to the connecting plate 205 by several springs 208. Several filter holes 202 are evenly arranged and rectangularly distributed at the top of the filter plate 201. Several baffles 203 are evenly arranged and linearly distributed at the top of the filter plate 201. Under the blocking effect of the baffles 203, the interception of mortar dust is increased, so that the filter plate 201 can collect more mortar dust, while avoiding the filter holes 202 from being blocked by the accumulation of mortar dust, thereby improving the filtration efficiency of the device.

[0030] In one embodiment, the vibration component 3 includes a motor 301 disposed at the bottom of the mortar filter component 2, and a cam 302 disposed at the output end of the motor 301. Under the rotation of the output shaft of the motor 301, the cam 302 is driven to rotate, causing the filter plate 201 to vibrate, thereby allowing the mortar dust deposited on the surface of the filter plate 201 to fall into the mortar collection tank 204, and the mortar dust is recycled through the mortar collection tank 204.

[0031] In addition, it should be noted that in order to ensure that the mortar filter assembly 2 can be placed into the mortar dust collector body 1, sliding grooves that cooperate with the fixing plate 207 are provided on the inner walls of both ends of the mortar dust collector body 1.

[0032] The working principle of the mortar filter assembly 2 and the vibration assembly 3: By starting the motor 301, the rotation of the output shaft of the motor 301 drives the cam 302 to rotate. At the same time, under the limiting action of the limiting column 206 on the connecting plate 205 and the elastic action of the spring 208, the filter plate 201 vibrates up and down. As a result, the mortar dust deposited on the surface of the filter plate 201 and the baffle 203 can fall into the mortar collection tank 204 under the action of gravity and vibration, and the mortar dust can be recycled through the mortar collection tank 204.

[0033] In one embodiment, the pull-out assembly 4 includes a sealing plate 401 disposed on one side of several filter plates 201 and connected to a fixing plate 207. A pull-out handle 402 is provided in the middle of one side of the sealing plate 401. Limiting grooves 403 are provided at both ends of the sealing plate 401. A stop block 404 is provided at one end of the limiting groove 403. A pull rod 405 that cooperates with the mortar dust collector body 1 is provided inside the limiting groove 403. A lifting plate 406 is provided at the bottom of the pull rod 405. The cross-section of the limiting groove 403 is a T-shaped structure. Under the action of pulling the lifting plate 406, the pull rod 405 is no longer located inside the mortar dust collector body 1. At the same time, under the action of pulling the pull-out handle 402 outward, the filter device can be quickly disassembled from the mortar dust collector body 1, which can be maintained in a timely manner and greatly improve the maintenance efficiency of the device.

[0034] In addition, it should be noted that in order to prevent the pull-out assembly 4 from being affected by the vibration assembly 3 and thus affecting the sealing performance of the mortar dust collector body 1, a limiting hole that cooperates with the pull rod 405 is symmetrically opened on one side of the mortar dust collector body 1.

[0035] The working principle of the pull-out assembly 4: When it is necessary to remove the filter screen device from the mortar dust collector body 1, the operator pulls the lifting plate 406 upward, causing the lifting plate 406 to move upward in an arc until the pull rod 405 can move towards the pull handle 402 without being restricted by the limiting groove 403. Pulling the pull rod 405 towards the limiting groove 403 and closer to the pull handle 402 makes the pull rod 405 no longer located in the limiting hole of the mortar dust collector body 1. At the same time, under the action of pulling the pull handle 402 outward, the filter device can be quickly pulled out from the sliding groove of the mortar dust collector body 1, thereby removing the filter device from the mortar dust collector body 1. This allows for timely maintenance of the filter device and greatly improves the maintenance efficiency of the device.

[0036] In addition, it should be noted that in order to ensure the dust removal of mortar, the mortar dust removal box body 1 is composed of a suction pipe, a vacuum cleaner, a dust collection tank and an exhaust pipe. By starting the vacuum cleaner, the suction pipe sucks up the mortar dust, and the dust is collected by the dust collection tank set below the mortar collection tank 204. At the same time, the excess gas is discharged through the exhaust pipe.

[0037] To facilitate understanding of the above-mentioned technical solutions of this utility model, the working principle or operation method of this utility model in actual process will be described in detail below.

[0038] In practical applications, the mortar dust collected in the mortar dust collector 1 is sucked up. Simultaneously, the motor 301 is started, causing the cam 302 to rotate, resulting in the filter plate 201 vibrating up and down. This allows the mortar dust deposited on the filter plate 201 and baffle 203 to fall into the mortar collection tank 204 under the influence of gravity and vibration, thus achieving the recycling of the mortar dust (the working principle of the mortar filter assembly 2 and the vibration assembly 3 is as described above). After dust removal, the filter screen can be removed from the mortar dust collector 1 by the operator. Pulling the lifting plate 406 upwards causes it to move in an arc. Then, pulling the lever 405 towards the limiting groove 403 and closer to the pull handle 402, the lever 405 is no longer located in the limiting hole of the mortar dust collector body 1. At the same time, by pulling the pull handle 402 outwards, the filter device can be quickly pulled out of the sliding groove of the mortar dust collector body 1, thereby removing the filter device from the mortar dust collector body 1 (the working principle of the pull assembly 4 is as described above). This allows for timely maintenance of the filter device and greatly improves the maintenance efficiency of the device.

[0039] In summary, by utilizing the above-mentioned technical solution of this utility model, through the coordinated arrangement of the mortar dust collector body 1, the mortar filter assembly 2, the vibration assembly 3, and the pull-out assembly 4, not only can a large amount of dust be avoided during the production and use of mortar, but also the mortar dust can be collected while removing it. Furthermore, when the filter screen device experiences emergency clogging or other malfunctions that are difficult to clean, the filter screen device can be quickly disassembled for cleaning, greatly improving the maintenance efficiency of the filter screen device. Through the mortar filter assembly 2, several baffles 203... Under the blocking effect, the interception of mortar dust is increased, so that the filter plate 201 can collect more mortar dust, while avoiding the filter hole 202 from being blocked by the accumulation of mortar dust, thus improving the filtration efficiency of the device; by pulling the pull assembly 4, the pull rod 405 is no longer located inside the mortar dust collector body 1 when the pull plate 406 is pulled, and the filter device can be quickly disassembled from the mortar dust collector body 1 when the pull handle 402 is pulled outward, so that the filter device can be maintained in time, which greatly improves the maintenance efficiency of the device.

[0040] In this utility model, unless otherwise explicitly specified and limited, the terms "installation", "setting", "connection", "fixing", "screw connection", etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal connection of two components or the interaction between two components. Unless otherwise explicitly limited, those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0041] 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 filter screen device for mortar dust removal, comprising a mortar dust removal box body (1), characterized in that, A mortar filter assembly (2) is installed inside the mortar dust collector body (1). A vibration assembly (3) is installed at the bottom of the mortar filter assembly (2). A pull-out assembly (4) that cooperates with the mortar dust collector body (1) is installed on one side of the mortar filter assembly (2).

2. The mortar dust removal filter device according to claim 1, characterized in that, The mortar filtration assembly (2) includes several filter plates (201) disposed inside the mortar dust collector body (1). Several filter holes (202) are provided at the top of the filter plates (201). Several baffles (203) that cooperate with the filter holes (202) are provided at the top of the filter plates (201). A mortar collection trough (204) is provided at the bottom of two adjacent sets of filter plates (201). Connecting plates (205) are provided at both ends of several filter plates (201). Limiting posts (206) are provided through both ends of the connecting plates (205). Fixing plates (207) that cooperate with the mortar dust collector body (1) are provided at the top and bottom of the limiting posts (206). The fixing plates (207) and the connecting plates (205) are connected by several springs (208).

3. The mortar dust removal filter device according to claim 1, characterized in that, The vibration component (3) includes a motor (301) disposed at the bottom end of the mortar filter component (2), and a cam (302) is disposed at the output end of the motor (301).

4. A filter screen device for mortar dust removal according to claim 2, characterized in that, The pull-out assembly (4) includes a sealing plate (401) disposed on one side of a plurality of filter plates (201) and connected to the fixing plate (207). A pull-out handle (402) is provided in the middle of one side of the sealing plate (401). Limiting grooves (403) are provided at both ends of the sealing plate (401). A stop block (404) is provided at one end of the limiting groove (403). A pull rod (405) that cooperates with the mortar dust collector body (1) is provided inside the limiting groove (403). A lifting plate (406) is provided at the bottom of the pull rod (405).

5. A filter screen device for mortar dust removal according to claim 2, characterized in that, A plurality of filter holes (202) are evenly arranged and rectangularly distributed at the top of the filter plate (201).

6. A filter screen device for mortar dust removal according to claim 2, characterized in that, The baffles (203) are evenly arranged and linearly distributed at the top of the filter plate (201).

7. A filter screen device for mortar dust removal according to claim 4, characterized in that, The cross-section of the limiting groove (403) is a T-shaped structure.

Citation Information

Patent Citations

  • Dust removal device for thermal insulation mortar production

    CN216092707U