Filtering device for polyurethane energy curing resin

By introducing driving components and discharge components into the polyurethane energy curing resin filtration device, rapid filtration and automatic cleaning of polyurethane energy curing resin is achieved, and the problems of slow filtration speed and difficult to clean the filter plate in the prior art are solved, thereby improving production efficiency.

CN222324460UActive Publication Date: 2025-01-10PINE (ZHONGSHAN) TECH CO LTD
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Patent Information

Application Number
CN202421058869.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-15
Publication Date
2025-01-10
Estimated Expiration
2034-05-15

AI Technical Summary

Technical Problem

The existing polyurethane energy-curing resin filtration devices have slow filtration speed and difficult to clean the filter plate, resulting in low production efficiency.

Method used

A filter device including a driving component, a threaded rod, an internal threaded cylinder and a pressure plate was designed. The pulley drives the threaded rod to rotate through a dual-axis motor to realize the extrusion filtration of the polyurethane energy-curing resin, and automatically clean the filter through the discharge assembly. Impurities on the board.

Benefits of technology

It realizes rapid filtration of polyurethane energy-curing resin and automatic cleaning of filter plates, improving production efficiency and avoiding filter plate clogging.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a filtering device for polyurethane energy curing resin, which comprises a working table, a filtering box is fixedly arranged on the top surface of the working table, a driving component is arranged on the bottom surface of the working table, a mounting frame is fixedly arranged on the top surface of the working table, and two groups of pressing plates are close to each other, so that the filtering box is fixed on the working table. According to the polyurethane energy curing resin collecting device, the filter plate is arranged in the filter box, and the polyurethane energy curing resin in the filter box is extruded, so that the polyurethane energy curing resin can rapidly penetrate through the filter plate and enter the collecting box through the first discharging opening, collection of the polyurethane energy curing resin is completed, and impurities such as particles in the polyurethane energy curing resin are blocked by the filter plate; and through arrangement of a discharging assembly, a push plate moves, the push plate cleans impurities on the surface of a filter plate, and the impurities are pushed into a second discharging opening and discharged from a discharging pipe, so that the filter plate is conveniently cleaned, and the filter plate is prevented from being blocked.
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Description

Technical Field

[0001] The utility model relates to the technical field of polyurethane resins, in particular to a filtering device for polyurethane energy-curing resins. Background Art

[0002] The full name of polyurethane is polyurethane, which is a general term for macromolecular compounds containing repeated carbamate groups on the main chain. Polyurethane has better stability, chemical resistance, resilience and mechanical properties than PVC foam materials, has smaller compression deformation, and has good heat insulation, sound insulation, shock resistance and anti-toxic properties. Therefore, it is often used as packaging, sound insulation and filtration materials.

[0003] When processing the polyurethane energy-curing resin, due to uneven stirring during the reaction process, the polyurethane energy-curing resin solution may contain polyurethane resin particles with a large molecular weight. Therefore, before packaging, it is necessary to remove impurities through a filtering device. The existing filtering device usually places the polyurethane energy-curing resin solution on the top of the filter plate, and needs to wait for the polyurethane energy-curing resin solution to be easily and slowly filtered, which will consume a lot of time. Moreover, after filtering, some impurities will remain on the filter plate, which is difficult to clean. Therefore, a filtering device for polyurethane energy-curing resin is proposed. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a filtering device for polyurethane energy-curing resin, which solves the problems in the above-mentioned background technology.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A filtering device for polyurethane energy-curing resin comprises a workbench, a filter box is fixedly mounted on the top surface of the workbench, a driving assembly is arranged on the bottom surface of the workbench, a mounting frame is fixedly mounted on the top surface of the workbench, a threaded rod is rotatably mounted inside the mounting frame, an internally threaded barrel is threadedly mounted on the surface of the threaded rod, a pressure plate is fixedly mounted on one end of the internally threaded barrel, a first discharge port is provided on the bottom surface of the filter box, a filter plate is fixedly mounted inside the first discharge port, a fixing frame is fixedly mounted on the bottom surface of the workbench, a collecting box is slidably mounted inside the fixing frame, a second discharge port is provided on the surface of the filter box, a switch door assembly is arranged inside the filter box, and a discharge assembly is provided on the surface of the filter box.

[0007] Preferably, the driving assembly includes a dual-axis motor fixedly mounted on the bottom surface of the workbench, a rotating shaft is fixedly mounted on the output end of the dual-axis motor, a first pulley is fixedly mounted on one end of the rotating shaft, and a belt is provided on the surface of the first pulley.

[0008] Preferably, a second pulley is fixedly mounted on one end of the threaded rod, and the second pulley is arranged in close contact with the belt.

[0009] Preferably, a limiting rod is fixedly mounted on the surface of the pressing plate, and the limiting rod is slidably connected to the inner wall of the filter box.

[0010] Preferably, the switch door assembly includes a first electric push rod fixedly mounted on the top surface of the filter box, a baffle is fixedly mounted on the output end of the first electric push rod, a first inner cavity is opened inside the filter box, and the first inner cavity is arranged corresponding to the baffle.

[0011] Preferably, the discharge assembly includes a support frame fixedly mounted on the surface of the filter box, a second electric push rod is fixedly mounted inside the support frame, a push plate is fixedly mounted on the output end of the second electric push rod, and a second inner cavity is opened inside the filter box.

[0012] Preferably, a discharge pipe is fixedly mounted on the surface of the filter box, and a feed pipe is fixedly mounted on the top surface of the filter box.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows: the filtering device for polyurethane energy-curing resin, through the setting of the driving component, makes the second pulley rotate, thereby driving the threaded rod to rotate, and the threaded rod is threadedly connected to the internal threaded cylinder, and as the threaded rod rotates, the internal threaded cylinder moves, thereby driving the pressure plate to move, so that the two groups of pressure plates are close to each other, and the polyurethane energy-curing resin inside the filter box is squeezed, so that the polyurethane energy-curing resin can quickly pass through the filter plate and enter the collection box through the first discharge port, completing the collection of the polyurethane energy-curing resin, and impurities such as particles in the polyurethane energy-curing resin are blocked by the filter plate, thereby realizing rapid filtration of the polyurethane energy-curing resin, and through the setting of the discharge component, the push plate is moved, the push plate cleans the impurities on the surface of the filter plate, and pushes the impurities into the second discharge port, and is discharged from the discharge pipe, which is convenient for cleaning the filter plate and preventing the filter plate from being blocked. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a structural schematic diagram of the positive measurement of the utility model;

[0015] Figure 2 It is a structural schematic diagram of a bottom view of the utility model;

[0016] Figure 3 It is a structural schematic diagram of the first sectional view of the utility model;

[0017] Figure 4 It is a structural schematic diagram of the second sectional view of the utility model.

[0018] In the figure: 1. workbench; 2. filter box; 3. dual-axis motor; 4. rotating shaft; 5. first pulley; 6. belt; 7. mounting frame; 8. threaded rod; 9. second pulley; 10. internal threaded cylinder; 11. pressure plate; 12. limit rod; 13. first discharge port; 14. filter plate; 15. fixing frame; 16. collecting box; 17. second discharge port; 18. first electric push rod; 19. baffle; 20. first inner cavity; 21. discharge pipe; 22. support frame; 23. second electric push rod; 24. push plate; 25. second inner cavity; 26. feed pipe. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] Example: Refer to Figure 1-4 The utility model provides a technical solution, a filtering device for polyurethane energy-curing resin, comprising a workbench 1, a filter box 2 is fixedly installed on the top surface of the workbench 1, a mounting frame 7 is fixedly installed on the top surface of the workbench 1, a threaded rod 8 is rotatably installed inside the mounting frame 7, an internal threaded tube 10 is threadedly installed on the surface of the threaded rod 8, a pressing plate 11 is fixedly installed at one end of the internal threaded tube 10, a limiting rod 12 is fixedly installed on the surface of the pressing plate 11, and the limiting rod 12 is slidably connected to the inner wall of the filter box 2, and the setting of the limiting rod 12 can limit the pressing plate 11 so that the pressing plate 11 can move back and forth. The filter box 2 is more stable when the filter is in the working state. A first discharge port 13 is provided on the bottom surface of the filter box 2, a filter plate 14 is fixedly installed inside the first discharge port 13, a fixing frame 15 is fixedly installed on the bottom surface of the workbench 1, a collecting box 16 is slidably installed inside the fixing frame 15, a second discharge port 17 is provided on the surface of the filter box 2, a discharge pipe 21 is fixedly installed on the surface of the filter box 2, a feed pipe 26 is fixedly installed on the top surface of the filter box 2, and the setting of the feed pipe 26 facilitates the injection of filtered polyurethane energy-curing resin into the filter box 2, and the setting of the discharge pipe 21 facilitates the discharge of impurities filtered out of the filter box 2.

[0021] Specifically, a driving assembly is provided on the bottom surface of the workbench 1, and the driving assembly includes a double-axis motor 3 fixedly installed on the bottom surface of the workbench 1, a rotating shaft 4 is fixedly installed on the output end of the double-axis motor 3, a first pulley 5 is fixedly installed on one end of the rotating shaft 4, a belt 6 is provided on the surface of the first pulley 5, and a second pulley 9 is fixedly installed on one end of the threaded rod 8, and the second pulley 9 is arranged in a close fit with the belt 6. Through the arrangement of the driving assembly, the output end of the double-axis motor 3 rotates, driving the rotating shaft 4 to rotate, and then driving the first pulley 5 to rotate. Under the action of the belt 6, the second pulley 9 rotates, and then drives the threaded rod 8 to rotate, and the threaded rod 8 is threadedly connected to the internal threaded cylinder 10. As the threaded rod 8 rotates, the internal threaded cylinder 10 moves, and then drives the pressing plate 11 to move, so that the two groups of pressing plates 11 approach each other, and the polyurethane energy-curing resin inside the filter box 2 is squeezed, so that the polyurethane energy-curing resin can quickly pass through the filter plate 14, and impurities such as particles in the polyurethane energy-curing resin are blocked by the filter plate 14, thereby realizing rapid filtration of the polyurethane energy-curing resin.

[0022] Specifically, a switch door assembly is provided inside the filter box 2, and the switch door assembly includes a first electric push rod 18 fixedly installed on the top surface of the filter box 2, and a baffle 19 is fixedly installed on the output end of the first electric push rod 18. A first inner cavity 20 is opened inside the filter box 2, and the first inner cavity 20 and the baffle 19 are arranged correspondingly. Through the setting of the switch door assembly, the first electric push rod 18 makes the baffle 19 move upward and enter the first inner cavity 20, so as to open the second discharge port 17, so as to facilitate the discharge of impurities in the filter box 2.

[0023] Specifically, a discharge assembly is provided on the surface of the filter box 2, and the discharge assembly includes a support frame 22 fixedly mounted on the surface of the filter box 2, a second electric push rod 23 is fixedly mounted inside the support frame 22, and a push plate 24 is fixedly mounted on the output end of the second electric push rod 23. A second inner cavity 25 is opened inside the filter box 2. Through the setting of the discharge assembly, the second electric push rod 23 enables the push plate 24 to move, and the push plate 24 cleans the impurities on the surface of the filter plate 14 and pushes the impurities into the second discharge port 17, and discharges them from the discharge pipe 21, so as to facilitate the cleaning of the filter plate 14 and prevent the filter plate 14 from being blocked.

[0024] When in use: open the sealing cover on the feed pipe 26, inject the polyurethane energy-curing resin to be filtered into the filter box 2 through the feed pipe 26, cover the sealing cover, start the dual-axis motor 3, and rotate the output end of the dual-axis motor 3 to drive the rotating shaft 4 to rotate, and then drive the first pulley 5 to rotate. Under the action of the belt 6, the second pulley 9 rotates, and then drives the threaded rod 8 to rotate. The threaded rod 8 is threadedly connected to the internal threaded barrel 10. As the threaded rod 8 rotates, the internal threaded barrel 10 moves, and then drives the pressing plate 11 to move, so that the two groups of pressing plates 11 are close to each other, and the polyurethane energy-curing resin inside the filter box 2 is squeezed, so that the polyurethane energy-curing resin can quickly pass through the filter plate 14 and enter the collection box 16 through the first discharge port 13, completing The polyurethane energy-curing resin is collected, and impurities such as particles in the polyurethane energy-curing resin are blocked by the filter plate 14, thereby realizing rapid filtration of the polyurethane energy-curing resin. After the filtration of the polyurethane energy-curing resin in the filter box 2 is completed, the dual-axis motor 3 is started again to drive the two groups of pressing plates 11 to move away from each other, so that the distance between the two groups of pressing plates 11 is the same as the length of the push plate 24, and the first electric push rod 18 is started to move the baffle 19 upward and enter the first inner cavity 20, so that the second discharge port 17 can be opened, and the second electric push rod 23 is started to move the push plate 24, and the push plate 24 cleans the impurities on the surface of the filter plate 14, and pushes the impurities into the second discharge port 17, and discharges them from the discharge pipe 21, so as to facilitate the cleaning of the filter plate 14 and prevent the filter plate 14 from being blocked.

[0025] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0026] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A filtering device for polyurethane energy-curable resin, comprising a workbench (1), characterized in that: A filter box (2) is fixedly mounted on the top surface of the workbench (1), a driving assembly is arranged on the bottom surface of the workbench (1), a mounting frame (7) is fixedly mounted on the top surface of the workbench (1), a threaded rod (8) is rotatably mounted inside the mounting frame (7), an internal threaded cylinder (10) is threadedly mounted on the surface of the threaded rod (8), a pressing plate (11) is fixedly mounted on one end of the internal threaded cylinder (10), a first discharge port (13) is provided on the bottom surface of the filter box (2), a filter plate (14) is fixedly mounted inside the first discharge port (13), a fixing frame (15) is fixedly mounted on the bottom surface of the workbench (1), a collecting box (16) is slidably mounted inside the fixing frame (15), a second discharge port (17) is provided on the surface of the filter box (2), a switch door assembly is arranged inside the filter box (2), and a discharge assembly is arranged on the surface of the filter box (2).

2. A filtering device for polyurethane energy-curable resin according to claim 1, characterized in that: The driving assembly comprises a double-axis motor (3) fixedly mounted on the bottom surface of the workbench (1); a rotating shaft (4) is fixedly mounted on the output end of the double-axis motor (3); a first pulley (5) is fixedly mounted on one end of the rotating shaft (4); and a belt (6) is provided on the surface of the first pulley (5).

3. A filtering device for polyurethane energy-curable resin according to claim 2, characterized in that: A second belt pulley (9) is fixedly mounted on one end of the threaded rod (8), and the second belt pulley (9) is arranged in close contact with the belt (6).

4. A filtering device for polyurethane energy-curable resin according to claim 1, characterized in that: A limiting rod (12) is fixedly mounted on the surface of the pressing plate (11), and the limiting rod (12) is slidably connected to the inner wall of the filter box (2).

5. A filtering device for polyurethane energy-curable resin according to claim 1, characterized in that: The switch door assembly comprises a first electric push rod (18) fixedly mounted on the top surface of the filter box (2); a baffle (19) is fixedly mounted on the output end of the first electric push rod (18); a first inner cavity (20) is provided inside the filter box (2), and the first inner cavity (20) and the baffle (19) are arranged correspondingly.

6. A filtering device for polyurethane energy-curable resin according to claim 1, characterized in that: The discharge assembly comprises a support frame (22) fixedly mounted on the surface of the filter box (2), a second electric push rod (23) fixedly mounted inside the support frame (22), a push plate (24) fixedly mounted on the output end of the second electric push rod (23), and a second inner cavity (25) is opened inside the filter box (2).

7. A filtering device for polyurethane energy-curable resin according to claim 1, characterized in that: A discharge pipe (21) is fixedly mounted on the surface of the filter box (2), and a feed pipe (26) is fixedly mounted on the top surface of the filter box (2).