Dustproof linear motor module structure

By working together with the cleaning and adsorption components, the problem of incomplete dust removal in the dustproof linear motor module is solved, achieving efficient dust prevention and convenient maintenance, and improving the operational stability and production efficiency of the equipment.

CN224178063UActive Publication Date: 2026-04-28DONGGUAN JIAYI INTELLIGENT EQUIP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DONGGUAN JIAYI INTELLIGENT EQUIP CO LTD
Filing Date
2025-05-21
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

In existing dustproof linear motor module structures, dust cannot be thoroughly cleaned, requiring frequent cleaning and reducing production efficiency.

Method used

It combines a cleaning component with an adsorption component. The cleaning component actively sweeps away dust with a cleaning brush, while the adsorption component achieves efficient collection through a negative pressure pump and a multi-layer stainless steel filter plate. Combined with a flexible tube and plug-in collection shell design, it achieves efficient interception and collection of dust.

Benefits of technology

It enables rapid and thorough dust removal, prevents dust from entering the motor, reduces maintenance workload, and improves equipment efficiency and stability.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224178063U_ABST
    Figure CN224178063U_ABST
Patent Text Reader

Abstract

The utility model discloses a dustproof linear motor module structure, which comprises a linear motor body, a cleaning assembly used for cleaning dust attached to the linear motor body and an adsorption assembly connected with the cleaning assembly and used for collecting the cleaned dust, and a filter screen plate in the adsorption assembly adopts a multi-layer stainless steel filter screen structure. According to the dust collection device, sucked dust can be intercepted in a multi-stage mode, dust particles with different particle sizes are effectively filtered out, the dust is prevented from entering a negative pressure pump to cause damage, a collection shell of an adsorption assembly is inserted into a box body through an insertion groove, rapid mounting and dismounting are convenient, the collection shell has a large containing space, more dust can be collected, and the dust collection device is convenient to use. And the trouble of frequent cleaning due to insufficient dust collection capacity is reduced, an operator only needs to regularly pull out the collection shell from the slot, clean internal dust and then insert the collection shell back, the maintenance workload is greatly reduced, and the use efficiency of the equipment is improved.
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Description

Technical Field

[0001] This utility model relates to the field of linear motor technology, specifically a dustproof linear motor module structure. Background Technology

[0002] A linear motor module is a combination device that integrates components such as a linear motor, guide rail, sensor, and control circuit. It is a drive device that can realize linear motion. The linear motor module utilizes the principle of electromagnetic force and achieves linear motion through the interaction of current between the stator and the push rod.

[0003] For example, a dustproof linear motor module structure (announcement number: CN221202346U) includes a linear motor body with a slide rail on the side. The linear motor body includes a housing, a stator, and a rotor. The stator is fitted inside the housing. The slide rail is located on the side of the stator, and the rotor is located on the side of the slide rail. A cleaning roller is located at the bottom of the rotor, and a scraper groove is located on the side of the cleaning roller. By setting the cleaning roller between the rotor and the motor body, when the rotor slides on the slide rail, the cleaning roller rotates on the first rotating shaft. The bottom of the cleaning roller rolls on the surface of the stator. Through the rotation of the cleaning roller, the first bristle brush can more effectively clean the dust and small debris on the surface of the stator. The rolling motion of the cleaning roller can provide a larger contact area and accelerate the removal of dust and debris.

[0004] The aforementioned device cleans the dust on the linear motor using a brush and collects the dust using a scraper groove. However, the scraper groove has a small capacity and requires frequent cleaning of the collected dust, which increases the workload of linear motor maintenance and reduces production efficiency. Therefore, we need to propose a dustproof linear motor module structure. Utility Model Content

[0005] The purpose of this utility model is to provide a dustproof linear motor module structure. By setting up a cleaning component and an adsorption component for use together, it achieves the effects of efficient dust prevention, large-capacity collection and convenient maintenance, providing a strong guarantee for the stable operation of the linear motor in a dusty environment, so as to solve the problems mentioned in the background art.

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

[0007] A dustproof linear motor module structure includes: a linear motor body, a cleaning component for cleaning dust adhering to the linear motor body, and an adsorption component connected to the cleaning component for collecting the cleaned dust.

[0008] The cleaning component is connected to the mover on the linear motor body, and a flexible tube connects the cleaning component and the adsorption component.

[0009] The adsorption assembly includes a housing, a collection shell, a negative pressure pump, and a filter screen for intercepting dust. One end of the flexible tube is fixedly connected to the housing, the collection shell is inserted into the inside of the housing, the negative pressure pump is fixedly installed on the top of the housing, and the filter screen is fixedly installed on the inner wall of the housing.

[0010] Preferably, a slot adapted to the collection shell is provided on one side wall of the box, and the collection shell is inserted into the slot.

[0011] Preferably, it also includes a push-pull handle, which is fixedly connected to one side wall of the collection shell.

[0012] Preferably, the cleaning assembly includes a positioning frame, a cleaning brush, a negative pressure housing, and a three-way pipe;

[0013] The positioning frame is fixedly connected to one side of the moving part, the cleaning brush is fixedly connected to the bottom of the positioning frame, the negative pressure shell is fixedly installed in the inner cavity of the positioning frame, one end of the negative pressure shell is connected to the tee pipe through a pipe, and one end of the flexible tube is fixedly connected to one end of the tee pipe.

[0014] Preferably, the bottom of the negative pressure shell is open.

[0015] Preferably, the inner wall of the slot is provided with a sealing ring, and when the collection shell is inserted into the slot, an airtight connection is formed through the sealing ring.

[0016] Preferably, the cleaning brush is made of high-density nylon material, and the bottom of the cleaning brush is in contact with the top of the linear motor body.

[0017] Preferably, the filter screen is configured as a multi-layer stainless steel filter screen structure.

[0018] Compared with the prior art, the beneficial effects of this utility model are:

[0019] 1. The cleaning brush in the cleaning component of this utility model moves synchronously with the actuator to actively clean the dust on the surface of the linear motor body. At the same time, the negative pressure shell generates a negative pressure environment to suck up the dust raised during cleaning in time, avoiding secondary deposition of dust on the motor surface. This combination of active cleaning and negative pressure adsorption can quickly and thoroughly remove dust from the surface of the linear motor body, effectively preventing dust from entering the interior of the linear motor body and ensuring the stable operation of the linear motor body in dusty environments.

[0020] 2. The filter screen in the adsorption assembly adopts a multi-layer stainless steel filter structure, which can intercept the inhaled dust in multiple stages, effectively filtering out dust particles of different sizes and preventing dust from entering the negative pressure pump and causing damage. The collection shell of the adsorption assembly is inserted into the box through a slot, which is convenient for quick installation and disassembly. The collection shell has a large capacity and can collect more dust, reducing the trouble of frequent cleaning due to insufficient dust collection capacity. Operators only need to periodically pull the collection shell out of the slot, clean the dust inside, and then reinsert it, which greatly reduces the workload of maintenance and improves the efficiency of equipment use. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the structure of this utility model;

[0022] Figure 2 This is a schematic diagram of the axial side structure of this utility model;

[0023] Figure 3 This is a schematic diagram of the cleaning component and the moving part of this utility model;

[0024] Figure 4 This is a schematic diagram of the structure of the adsorption component and the three-way pipe of this utility model;

[0025] Figure 5 This is a schematic diagram of the internal structure of the box body of this utility model.

[0026] In the diagram: 1. Linear motor body; 101. Mover; 2. Cleaning assembly; 201. Positioning frame; 202. Cleaning brush; 203. Negative pressure shell; 204. T-connector; 3. Adsorption assembly; 301. Box; 302. Collection shell; 303. Negative pressure pump; 304. Filter screen; 305. Push-pull handle; 4. Slot; 5. Flexible tube. Detailed Implementation

[0027] 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.

[0028] Please see Figure 1-5 This utility model provides a technical solution:

[0029] A dustproof linear motor module structure includes: a linear motor body 1, a cleaning component 2 for cleaning dust adhering to the linear motor body 1, and an adsorption component 3 connected to the cleaning component 2 for collecting the cleaned dust. This structural combination can effectively solve the problem of dust accumulation in the linear motor body 1 during operation. Through the coordinated work of the cleaning component 2 and the adsorption component 3, the surface of the linear motor body 1 is kept clean, thereby improving the operational stability and service life of the linear motor body 1. In practical applications, this dustproof structure is particularly suitable for industrial scenarios with high requirements for environmental cleanliness, such as semiconductor manufacturing and precision instrument processing.

[0030] The cleaning component 2 is connected to the mover 101 on the linear motor body 1. When the mover 101 of the linear motor body 1 moves, it will drive the cleaning component 2 to move synchronously, thereby cleaning the dust at different positions of the linear motor body 1. A flexible tube 5 is connected between the cleaning component 2 and the adsorption component 3. The flexible tube 5 has good flexibility and sealing performance, and can maintain the connection with the adsorption component 3 during the movement of the cleaning component 2, ensuring that the dust can be smoothly transported from the cleaning component 2 to the adsorption component 3, and avoiding dust leakage that could pollute the surrounding environment.

[0031] The adsorption assembly 3 includes a housing 301, a collection shell 302, a negative pressure pump 303, and a filter screen 304 for intercepting dust. One end of the flexible tube 5 is fixedly connected to the housing 301. The collection shell 302 is inserted into the inside of the housing 301. The negative pressure pump 303 is fixedly installed on the top of the housing 301. The filter screen 304 is fixedly installed on the inner wall of the housing 301. The housing 301 serves as the main structure of the adsorption assembly, providing installation space for other components. The collection shell 302 is used to collect dust delivered from the cleaning assembly 2. Its plug-in design facilitates disassembly and cleaning. The negative pressure pump 303 is the core component of the adsorption assembly. It generates negative pressure to draw dust from the cleaning assembly 2 into the housing 301. The filter screen 304 serves as a filter to prevent dust from entering the negative pressure pump 303 and causing damage. At the same time, it ensures that the air inside the housing 301 can circulate normally and maintain a negative pressure environment.

[0032] A slot 4 is provided on one side wall of the housing 301 to fit the collection shell 302. The collection shell 302 is inserted into the slot 4. This plug-in installation method is simple and convenient, and can quickly install and remove the collection shell 302. In actual operation, when the dust inside the collection shell 302 accumulates to a certain extent, the operator only needs to pull the collection shell 302 out of the slot 4, clean the dust, and then insert it back in, which greatly improves the maintenance efficiency of the equipment.

[0033] It also includes a push-pull handle 305, which is fixedly connected to one side wall of the collection shell 302. The design of the push-pull handle 305 fully considers the ease of use for operators. By holding the push-pull handle 305, operators can more easily pull the collection shell 302 out of or into the slot 4. When cleaning dust, the push-pull handle 305 provides a stable point of force.

[0034] The cleaning component 2 includes a positioning frame 201, a cleaning brush 202, a negative pressure shell 203, and a three-way pipe 204. The positioning frame 201 is fixedly connected to one side of the mover 101. The cleaning brush 202 is fixedly connected to the bottom of the positioning frame 201. The negative pressure shell 203 is fixedly installed in the inner cavity of the positioning frame 201. One end of the negative pressure shell 203 is connected to the three-way pipe 204 through a pipe. One end of the flexible pipe 5 is fixedly connected to one end of the three-way pipe 204. The positioning frame 201 serves as the supporting structure of the cleaning component 2, connecting the cleaning brush 202, the negative pressure shell 203, and other components together. It moves with the movement of the mover 101. The negative pressure shell 203 generates a negative pressure environment, sucking in the dust raised during cleaning and transporting it through the pipe and the three-way pipe 204 to the flexible pipe 5, and finally into the adsorption component 3. This structural design enables the cleaning component 2 to efficiently complete the dust cleaning and transportation tasks.

[0035] The bottom of the negative pressure housing 203 is open. The bottom opening design allows dust to enter the interior of the negative pressure housing 203 more smoothly after being swept up by the cleaning brush 202. Under the action of negative pressure, the dust will be quickly sucked into the negative pressure housing 203, which avoids the dust from staying on the surface of the linear motor body 1 for a long time and improves the dust cleaning efficiency.

[0036] The inner wall of slot 4 is equipped with a sealing ring. When the collection shell 302 is inserted into slot 4, an airtight connection is formed through the sealing ring. The sealing ring effectively prevents dust from leaking in the gap between the collection shell 302 and slot 4, ensuring a stable negative pressure environment inside the box 301. When the negative pressure pump 303 is working, the airtight connection ensures that all dust is collected into the collection shell 302, improving the efficiency and accuracy of dust collection.

[0037] The cleaning brush 202 is made of high-density nylon material. The bottom of the cleaning brush 202 contacts the top of the linear motor body 1 to sweep away the dust attached to the surface. The high-density nylon material has good wear resistance and elasticity, and can maintain stable cleaning performance during long-term use. At the same time, the nylon material will not scratch or wear the surface of the linear motor body 1, thus protecting the integrity of the linear motor body 1.

[0038] The filter plate 304 is designed with a multi-layer stainless steel filter structure. This multi-layer stainless steel filter structure can provide higher filtration accuracy and effectively intercept dust particles of different sizes. Stainless steel has good corrosion resistance and strength, and can be used for a long time in harsh environments such as humid and dusty environments without damage. The multi-layer filter design can also increase the contact area between dust and the filter, improve filtration efficiency, and extend the service life of the filter plate 304.

[0039] When the mover 101 of the linear motor body 1 starts to move, it drives the positioning frame 201 fixedly connected to it to move synchronously. The cleaning brush 202 at the bottom of the positioning frame 201 contacts the top of the linear motor body 1, sweeping up the dust attached to the surface of the linear motor body 1 during the movement. At the same time, the negative pressure pump 303 starts to work, creating a negative pressure environment inside the housing 301. The negative pressure is transmitted to the negative pressure shell 203 through the flexible tube 5, the three-way tube 204 and the pipe, so that a negative pressure suction is formed at the bottom opening of the negative pressure shell 203. The dust swept up is sucked into the negative pressure shell 203 under the action of the negative pressure suction, and then enters the housing 301 in sequence through the pipe, the three-way tube 204 and the flexible tube 5.

[0040] Dust entering the housing 301 moves towards the negative pressure pump 303 under the influence of airflow. When it passes through the filter screen 304, the dust is intercepted by the multi-layer stainless steel filter screen, while the air continues to flow through the filter screen to the negative pressure pump 303 and is eventually discharged from the negative pressure pump 303. The intercepted dust falls into the collection shell 302 inserted inside the housing 301. When the dust in the collection shell 302 accumulates to a certain extent, the operator can pull the collection shell 302 out of the slot 4 by holding the push-pull handle 305, clean the dust, and then reinsert it to ensure the normal operation of the adsorption component 3. Through this coordinated work of the cleaning component 2 and the adsorption component 3, efficient dust prevention and dust cleaning of the linear motor body 1 are achieved.

[0041] 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. A dustproof linear motor module structure, characterized in that, include: Linear motor body (1), cleaning component (2) for cleaning dust attached to linear motor body (1), and adsorption component (3) connected to cleaning component (2) for collecting the cleaned dust. The cleaning component (2) is connected to the mover (101) on the linear motor body (1), and a flexible tube (5) is connected between the cleaning component (2) and the adsorption component (3). The adsorption assembly (3) includes a housing (301), a collection shell (302), a negative pressure pump (303), and a filter screen (304) for intercepting dust. One end of the flexible tube (5) is fixedly connected to the housing (301). The collection shell (302) is inserted into the inside of the housing (301). The negative pressure pump (303) is fixedly installed on the top of the housing (301). The filter screen (304) is fixedly installed on the inner wall of the housing (301).

2. The dustproof linear motor module structure according to claim 1, characterized in that: A slot (4) adapted to the collection shell (302) is provided on one side wall of the box (301), and the collection shell (302) is inserted into the inside of the slot (4).

3. The dustproof linear motor module structure according to claim 1, characterized in that: It also includes a push-pull handle (305), which is fixedly connected to one side wall of the collection shell (302).

4. The dustproof linear motor module structure according to claim 1, characterized in that: The cleaning component (2) includes a positioning frame (201), a cleaning brush (202), a negative pressure shell (203), and a three-way pipe (204). The positioning frame (201) is fixedly connected to one side of the mover (101), the cleaning brush (202) is fixedly connected to the bottom of the positioning frame (201), the negative pressure shell (203) is fixedly installed in the inner cavity of the positioning frame (201), one end of the negative pressure shell (203) is connected to the tee pipe (204) through a pipe, and one end of the flexible pipe (5) is fixedly connected to one end of the tee pipe (204).

5. The dustproof linear motor module structure according to claim 4, characterized in that: The bottom of the negative pressure shell (203) is open.

6. The dustproof linear motor module structure according to claim 2, characterized in that: The inner wall of the slot (4) is provided with a sealing ring, and when the collection shell (302) is inserted into the slot (4), an airtight connection is formed through the sealing ring.

7. The dustproof linear motor module structure according to claim 4, characterized in that: The cleaning brush (202) is made of high-density nylon material, and the bottom of the cleaning brush (202) contacts the top of the linear motor body (1).

8. The dustproof linear motor module structure according to claim 1, characterized in that: The filter screen (304) is configured as a multi-layer stainless steel filter screen structure.

Citation Information

Patent Citations

  • Dustproof linear motor module structure

    CN221202346U