Filtering equipment for lubricating grease subpackaging

By designing a filtration device for dispensing lubricating grease, a motor-driven gear pushes a slide bar to push lubricating grease, which, together with a filter cotton frame, performs secondary filtration. This solves the problem of impurities in the lubricating grease affecting the dispensing effect, and achieves efficient filtration and convenient filter cotton frame fixation.

CN223914903UActive Publication Date: 2026-02-17DAQING OUGUAN LUBRICATING OIL CO LTD
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Patent Information

Application Number
CN202520302759.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-24
Publication Date
2026-02-17
Estimated Expiration
2035-02-24

AI Technical Summary

Technical Problem

Impurities in lubricating grease can affect its performance in later use, so it needs to be filtered before repackaging.

Method used

A filtration device for dispensing lubricating grease was designed, comprising a table, a material bucket, a filter screen, a filter box, and a pushing mechanism. The device uses a motor-driven gear to drive a slide bar to push a push plate, which works in conjunction with a filter cotton frame for secondary filtration. The filter cotton frame is then fixed in place by a fixing mechanism.

Benefits of technology

It achieves effective filtration of lubricating grease, ensuring the quality of subsequent packaging, and facilitates the disassembly and fixing of the filter cotton frame.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a filtering device for lubricating grease subpackaging, and particularly relates to the technical field of lubricating grease subpackaging, which comprises a table top, lubricating grease needing to be subpackaged is poured into a material barrel, the lubricating grease is primarily filtered through a filter screen, the lubricating grease is injected into a filter box through a valve, and the filter box is connected with the table top. A motor drives a gear to rotate so as to push a sliding rod to slide, the sliding rod pushes a push plate so as to push grease and cooperate with filter cotton on a filter cotton frame for secondary filtration, the filter cotton frame is inserted into a fixing groove and a limiting groove, and therefore the filter cotton frame is installed, after the filter cotton frame is installed, an insertion block is inserted into an insertion groove, and during insertion, a clamping plate is clamped into a clamping groove; at the moment, the top of the pressing plate is tightly attached to the top of the cover plate, the sealing gasket between the positioning plate and the fixing groove is squeezed, the pre-fixing effect is achieved, then a bolt is inserted into one side of the filter box and screwed into the threaded hole, and therefore the pressing plate is fixed, the filter cotton frame can be fixed, and the filter cotton frame is convenient to disassemble and assemble.
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Description

Technical Field

[0001] This utility model relates to the field of lubricating grease dispensing technology, and in particular to a filtration device for lubricating grease dispensing. Background Technology

[0002] Lubricating oil is a technology-intensive product, a complex mixture of hydrocarbons, and its actual performance is a combination of complex physical and chemical changes. The basic properties of lubricating oil include general physicochemical properties, special physicochemical properties, and simulated bench tests. Because lubricating oil is a mixture, many impurities are generated, which seriously affect its performance in later use. Therefore, lubricating greases must be filtered before being packaged. Utility Model Content

[0003] The purpose of this utility model is to provide a filtration device for dispensing lubricating grease, in order to solve the problem mentioned in the background art that lubricating oil is a mixture that produces many impurities, which seriously affects the performance in later use. Therefore, when dispensing lubricating grease, it is necessary to filter the lubricating grease first before dispensing.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a filtration device for dispensing lubricating grease, comprising a table, a switch fixedly connected to the outer side of the table, a bracket fixedly connected to the top of the table, a material bucket fixedly connected to the top of the bracket, a filter screen placed at the port of the material bucket, a material blocking plate integrally formed on the inner side of the filter screen frame, a valve fixedly connected to the bottom of the material bucket, one end of the valve connected to a filter box via a pipe, a pushing mechanism provided on one side of the filter box, the pushing mechanism comprising a slide rod, a push plate, teeth, a motor and a gear, a slide rod slidably connected through one side of the filter box, a push plate fixedly connected to one end of the slide rod, teeth fixedly connected to the bottom of the other end of the slide rod, a motor fixedly connected to the top of the table, and a gear fixedly connected to one end of the output shaft of the motor.

[0005] Preferably, the teeth mesh with the gears, and the outer wall of the pusher plate fits against the inner wall of the filter box.

[0006] Preferably, the filter box is provided with an installation mechanism on its inner side. The installation mechanism includes a fixing groove, a limiting groove, a filter cotton frame, a positioning plate, and a cover plate. The top of the filter box is provided with a fixing groove, the inner side of the filter box is provided with a limiting groove, the inner side of the limiting groove is inserted with a filter cotton frame, the top of the filter cotton frame is fixedly connected with a positioning plate, and the top of the positioning plate is integrally formed with a cover plate.

[0007] Preferably, the outer wall of the positioning plate fits against the inner wall of the fixing groove, and a sealing gasket is provided at the connection between the positioning plate and the fixing groove.

[0008] Preferably, the top of the filter box is provided with a fixing mechanism, which includes a slot, a groove, an insert block, a pressure plate and a clamping plate. The top of the filter box has a slot, the inner side wall of the slot has a groove, the inner side of the slot has an insert block, the top of the insert block has a pressure plate integrally formed, and the bottom of the pressure plate is fixedly connected to a clamping plate.

[0009] Preferably, a bolt is inserted into one side of the filter box, and a threaded hole is provided on one side of the insertion block.

[0010] Compared with the prior art, the beneficial effects of this utility model are as follows: In use, the lubricating grease to be dispensed is poured into a material tank, initially filtered through a filter screen, and then injected into the filter box through a valve. A motor drives a gear to rotate, which in turn pushes a sliding rod to slide. The sliding rod pushes a push plate, thus pushing the grease for secondary filtration with the filter cotton on the filter cotton frame. The filter cotton frame is inserted into a fixing groove and a limiting groove to install it. After installation, an insert block is inserted into a slot. During insertion, a locking plate engages in the slot, and the top of the pressure plate tightly adheres to the top of the cover plate, compressing the sealing gasket between the positioning plate and the fixing groove to achieve a pre-fixed effect. Then, bolts are inserted into one side of the filter box and screwed into the threaded holes to fix the pressure plate. This secures the filter cotton frame, facilitating its assembly and disassembly. Attached Figure Description

[0011] Figure 1 This is a schematic diagram of the appearance and structure of this utility model;

[0012] Figure 2 This is a schematic diagram of the structure of the material bucket and filter screen used together in this utility model;

[0013] Figure 3 This is a schematic diagram of the structure of the tooth and gear in use in this utility model;

[0014] Figure 4 This is a schematic diagram of the fixing mechanism of this utility model.

[0015] In the diagram: 1. Tabletop; 2. Switch; 3. Bracket; 4. Material bucket; 5. Filter screen; 6. Material blocking plate; 7. Valve; 8. Filter box; 9. Slide rod; 10. Push plate; 11. Gear; 12. Motor; 13. Gear; 14. Fixing groove; 15. Limiting groove; 16. Filter cotton frame; 17. Positioning plate; 18. Cover plate; 19. Slot; 20. Card slot; 21. Insert block; 22. Pressure plate; 23. Card plate. Detailed Implementation

[0016] 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.

[0017] It should be noted that the structures, proportions, sizes, etc., shown in the accompanying drawings of this specification are only for the purpose of assisting those skilled in the art in understanding and reading the content disclosed in the specification, and are not intended to limit the conditions under which this application can be implemented. Therefore, they have no substantial technical significance. Any modifications to the structure, changes in the proportions, or adjustments to the size should still fall within the scope of the technical content disclosed in this application, provided that they do not affect the effects and purposes that this application can produce.

[0018] Example

[0019] Please see Figure 1-4 This utility model discloses a filtration device for dispensing lubricating grease: It includes a tabletop 1, a switch 2 fixedly connected to the outer side of the tabletop 1, a support 3 fixedly connected to the top of the tabletop 1, a material tank 4 fixedly connected to the top of the support 3, a filter screen 5 placed at the port of the material tank 4, a material blocking plate 6 integrally formed on the inner side of the filter screen 5's frame, a valve 7 fixedly connected to the bottom of the material tank 4, one end of the valve 7 connected to a filter box 8 via a pipe, a pushing mechanism provided on one side of the filter box 8, the pushing mechanism including a slide rod 9, a push plate 10, teeth 11, a motor 12, and a gear 13, and the slide rod 9 slidably penetrating one side of the filter box 8. One end of the slide rod 9 is fixedly connected to the push plate 10, and the bottom of the other end of the slide rod 9 is fixedly connected to the tooth 11. The top of the table 1 is fixedly connected to the motor 12, and one end of the output shaft of the motor 12 is fixedly connected to the gear 13. In use, after the lubricating oil is mixed, the lubricating grease to be dispensed is poured into the material bucket 4. The lubricating grease is initially filtered through the filter screen 5, and then the lubricating grease is injected into the filter box 8 through the valve 7. The motor 12 drives the gear 13 to rotate, thereby pushing the slide rod 9 to slide. The slide rod 9 pushes the push plate 10, thereby pushing the grease, and cooperates with the filter cotton on the filter cotton frame 16 for secondary filtration.

[0020] Furthermore, the tooth 11 meshes with the gear 13, and the outer wall of the push plate 10 fits against the inner wall of the filter box 8.

[0021] To facilitate the installation of the filter cotton frame 16, an installation mechanism is provided on the inner side of the filter box 8. The installation mechanism includes a fixing groove 14, a limiting groove 15, a filter cotton frame 16, a positioning plate 17, and a cover plate 18. The top of the filter box 8 has a fixing groove 14, and the inner side of the filter box 8 has a limiting groove 15. The filter cotton frame 16 is inserted into the inner side of the limiting groove 15. The top of the filter cotton frame 16 is fixedly connected to the positioning plate 17, and the top of the positioning plate 17 is integrally formed with a cover plate 18. The filter cotton frame 16 is inserted into the fixing groove 14 and the limiting groove 15, thereby installing the filter cotton frame 16.

[0022] Furthermore, the outer wall of the positioning plate 17 fits against the inner wall of the fixing groove 14, and a sealing gasket is provided at the connection between the positioning plate 17 and the fixing groove 14.

[0023] To facilitate the fixing of the filter cotton frame 16, a fixing mechanism is provided on the top of the filter box 8. The fixing mechanism includes a slot 19, a groove 20, an insert block 21, a pressure plate 22, and a clamping plate 23. The top of the filter box 8 has a slot 19, and the inner side wall of the slot 19 has a groove 20. The insert block 21 is inserted into the inner side of the slot 19. The top of the insert block 21 is integrally formed with a pressure plate 22, and the bottom of the pressure plate 22 is fixedly connected to the clamping plate 23. After the filter cotton frame 16 is installed, the insert block 21 is inserted into the slot 19. When inserted, the clamping plate 23 is engaged in the groove 20. At this time, the top of the pressure plate 22 is tightly attached to the top of the cover plate 18 and squeezes the sealing gasket between the positioning plate 17 and the fixing groove 14 to achieve a pre-fixing effect. Then, a bolt is inserted into one side of the filter box 8 and screwed into the threaded hole to fix the pressure plate 22. In this way, the filter cotton frame 16 can be fixed, making it convenient to install and remove the filter cotton frame 16.

[0024] Furthermore, a bolt is inserted into one side of the filter box 8, and a threaded hole is opened on one side of the insertion block 21.

[0025] Working principle: In use, the lubricating grease to be dispensed is poured into the material tank 4. The grease undergoes initial filtration through the filter screen 5, and then is injected into the filter box 8 through the valve 7. The motor 12 drives the gear 13 to rotate, thereby pushing the slide rod 9 to slide. The slide rod 9 pushes the push plate 10, thus pushing the grease. This, combined with the filter cotton on the filter cotton frame 16, performs secondary filtration. The filter cotton frame 16 is inserted into the fixing groove 14 and the limiting groove 15 to install it. After installing the filter cotton frame 16, the... Insert block 21 is inserted into slot 19. During insertion, card plate 23 is inserted into slot 20. At this time, the top of pressure plate 22 is tightly attached to the top of cover plate 18 and squeezes the sealing gasket between positioning plate 17 and fixing groove 14 to achieve pre-fixation. Then, bolts are inserted into one side of filter box 8 and screwed into threaded holes to fix pressure plate 22. This fixes filter cotton frame 16, making it easy to disassemble and install filter cotton frame 16. After filtration through filter cotton frame 16, the filter cotton is discharged through pipe on one side of filter box 8 for subsequent repackaging.

[0026] 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 filtration device for dispensing lubricating grease, comprising a worktable (1), characterized in that: A switch (2) is fixedly connected to the outer side of the tabletop (1). A bracket (3) is fixedly connected to the top of the tabletop (1). A material bucket (4) is fixedly connected to the top of the bracket (3). A filter screen (5) is placed at the port of the material bucket (4). A material blocking plate (6) is integrally formed on the inner side of the mesh frame of the filter screen (5). A valve (7) is fixedly connected to the bottom of the material bucket (4). One end of the valve (7) is connected to a filter box (8) through a pipe. A filter box (8) is provided on one side. The pushing mechanism includes a slide rod (9), a push plate (10), a tooth (11), a motor (12), and a gear (13). The slide rod (9) is slidably connected through one side of the filter box (8). The push plate (10) is fixedly connected to one end of the slide rod (9), and the tooth (11) is fixedly connected to the bottom of the other end of the slide rod (9). The motor (12) is fixedly connected to the top of the table (1), and the gear (13) is fixedly connected to one end of the output shaft of the motor (12).

2. The filtration device for dispensing lubricating grease according to claim 1, characterized in that: The teeth (11) mesh with the gear (13), and the outer wall of the push plate (10) is in contact with the inner wall of the filter box (8).

3. The filtration device for dispensing lubricating grease according to claim 1, characterized in that: The filter box (8) is provided with an installation mechanism on its inner side. The installation mechanism includes a fixing groove (14), a limiting groove (15), a filter cotton frame (16), a positioning plate (17), and a cover plate (18). The top of the filter box (8) is provided with a fixing groove (14). The inner side of the filter box (8) is provided with a limiting groove (15). The filter cotton frame (16) is inserted into the inner side of the limiting groove (15). The top of the filter cotton frame (16) is fixedly connected to the positioning plate (17). The top of the positioning plate (17) is integrally formed with a cover plate (18).

4. The filtration device for dispensing lubricating grease according to claim 3, characterized in that: The outer wall of the positioning plate (17) is in contact with the inner wall of the fixing groove (14), and a sealing gasket is provided at the connection between the positioning plate (17) and the fixing groove (14).

5. A filtration device for dispensing lubricating grease according to claim 1, characterized in that: The top of the filter box (8) is provided with a fixing mechanism, which includes a slot (19), a slot (20), a plug (21), a pressure plate (22), and a clamping plate (23). The top of the filter box (8) is provided with a slot (19), the inner side wall of the slot (19) is provided with a slot (20), the plug (21) is inserted into the inner side of the slot (19), the top of the plug (21) is integrally formed with a pressure plate (22), and the bottom of the pressure plate (22) is fixedly connected with a clamping plate (23).

6. A filtration device for dispensing lubricating grease according to claim 5, characterized in that: A bolt is inserted into one side of the filter box (8), and a threaded hole is provided on one side of the insert block (21).