A filter cartridge injection molding rapid cooling device

By using a micro-motor driven diagonal bar and spherical shaft structure, along with a comprehensive cooling system of water pump and blower, the problem of the filter element injection molding device being unable to move and shaking after clamping was solved, achieving efficient cooling and improved production efficiency.

CN224446763UActive Publication Date: 2026-07-03SU ZHOU BAINUO PLASTICS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SU ZHOU BAINUO PLASTICS CO LTD
Filing Date
2025-08-12
Publication Date
2026-07-03

AI Technical Summary

Technical Problem

Existing filter cartridge injection molding equipment cannot move or shake after clamping, making it difficult for air bubbles to be discharged quickly, resulting in low cooling efficiency and reduced production efficiency and practicality.

Method used

The structure of the inclined rod and ball shaft driven by a micro motor allows the tray to tilt and swing. Combined with the cooling system of water pump and blower, it enables multi-angle and multiple cooling of the mold.

Benefits of technology

It improves the efficiency of filter element injection molding cooling, reduces production costs, and enhances production efficiency and practicality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to filter core production technical field discloses a filter core injection moulding rapid cooling device, including base, the top of base is fixedly connected with the processing board, the top of processing board is opened with recess, the inner wall of recess is fixedly connected with a plurality of support, the adjacent side of support all is opened with the sliding slot, the inner wall middle part of recess is fixedly connected with micro motor, the output of micro motor is fixedly connected with the rotating shaft, the outer wall of rotating shaft is fixedly connected with the slope, the top of slope rotatably connects with the article tray, the inner wall of article tray rotatably connects with the rotating rod, the left and right ends of rotating rod all rotatably connect with spherical axle. In the utility model, through starting micro motor, thereby drive rotating shaft rotation, and rotating rod again sliding slot slide, reached after the mould is held to remove the bubble of shaking, and the convenience cooling, accelerated production efficiency, improved practicality.
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Description

Technical Field

[0001] This utility model relates to the field of filter element production technology, and in particular to a rapid cooling device for filter element injection molding. Background Technology

[0002] Filter cartridge injection molding is a method of making filter cartridges from plastic materials through injection molding. Commonly used plastic materials include polypropylene, polystyrene, and polytetrafluoroethylene. These materials all have good filtration performance and chemical stability. Sometimes, to improve the strength and temperature resistance of the filter cartridge, reinforcing materials such as glass fiber and carbon fiber are added to the plastic. This process can quickly produce a large number of filter cartridges, and compared with traditional machining methods, injection molding is usually less expensive. At the same time, filter cartridges of various shapes and sizes can be manufactured through mold design.

[0003] A search revealed Chinese Patent Publication No. CN221809550U, which discloses a utility model relating to the field of injection molding equipment technology, particularly a filter element cap injection molding device. The technical solution includes: a fixed mold body; a movable mold body is connected to the top of the fixed mold body; bottom plates are fixedly installed on the bottom sides of the outer wall of the fixed mold body; top plates are fixedly installed on the top sides of the outer wall of the movable mold body; and a clamping plate is also included. The clamping plate is located on the opposite side of the fixed mold body and the movable mold body. A second push plate is movably installed on the bottom of the movable mold body above the clamping plate; and a first push plate is movably installed on the top of the fixed mold body below the clamping plate. This utility model solves the problem of low production efficiency in existing devices. Although the filter element injection molding device can quickly clamp the mold, it cannot move or shake after clamping, making it impossible to quickly expel air bubbles or perform shaking cooling, resulting in reduced production efficiency and decreased practicality. Furthermore, existing devices often use single air cooling for post-injection cooling, leading to increased production costs and reduced production efficiency. Utility Model Content

[0004] To overcome the above shortcomings, this utility model provides a rapid cooling device for filter element injection molding, which aims to improve the existing filter element injection molding equipment, which cannot move or shake after being clamped in the mold, and cannot quickly expel air bubbles or perform shaking cooling, resulting in reduced production efficiency and decreased practicality.

[0005] To achieve the above objectives, this utility model adopts the following technical solution: a filter element injection molding rapid cooling device, comprising a base, a processing plate fixedly connected to the top of the base, a groove formed on the top of the processing plate, multiple support rods fixedly connected to the inner wall of the groove, sliding grooves formed on adjacent sides of each support rod, a micro motor fixedly connected to the middle of the inner wall of the groove, a rotating shaft fixedly connected to the output end of the micro motor, an inclined rod fixedly connected to the outer wall of the rotating shaft, a placement tray rotatably connected to the top of the inclined rod, a rotating rod rotatably connected to the inner wall of the placement tray, and spherical shafts rotatably connected to the left and right ends of the rotating rod. A cooling structure is fixedly connected to the rear side of the base, the cooling structure being used for comprehensive cooling.

[0006] Through the above technical solution: the processing plate is used for injection molding, the support rod is used to support the tray, the slide groove allows the spherical shaft and the rotating rod to slide and rotate within it, thereby adjusting the different angles of the tray, the tray is used to place the mold to be injected, and the micro motor is used to drive the rotating shaft to rotate, thereby providing power for the entire structure.

[0007] As a further description of the above technical solution:

[0008] The cooling structure includes a second water tank, a water pump connected to the top of the second water tank, a cooling pipe connected to the left end of the water pump, a hollow shell fixedly connected to the top rear side of the processing plate, a blower fixedly connected to the inner wall of the hollow shell, a filter plate fixedly connected to the middle of the inner wall of the hollow shell, a first water tank fixedly connected to the front side of the base, a cooling pipe fixedly connected to the inner wall of the storage tray, flexible hoses connected to both the front and rear ends of the cooling pipe, a connecting pipe connected to the left side of the inner wall of the cooling pipe, and filter plates fixedly connected to the inner walls of both the first and second water tanks.

[0009] Through the above technical solution: the filter plate is used to filter the liquid flowing through the first water tank and the second water tank, thereby ensuring that the liquid is always uncontaminated; the hose is used to connect the second cooling pipe and the rest of the structure, thereby ensuring that the second cooling pipe can always remain connected when the tray moves; and the water pump is used to promote the flow of liquid in the entire cooling structure.

[0010] As a further description of the above technical solution:

[0011] The tops of both the first and second water tanks are threaded with dust plugs, and the tops of the dust plugs are fixedly connected with pull handles. Observation windows are fixedly connected to the opposite sides of both the first and second water tanks.

[0012] The above technical solution allows users to easily observe the liquid level in the first and second water tanks through the observation window.

[0013] As a further description of the above technical solution:

[0014] The inner wall of the storage tray is threaded with a lead screw, and a clamping plate is fixedly connected to the rear end of the lead screw.

[0015] The above technical solution involves using a clamping plate to clamp the mold by rotating a lead screw.

[0016] As a further description of the above technical solution:

[0017] The front end of the lead screw is fixedly connected to a rotating disk, and the outer wall of the rotating disk is fixedly connected to an anti-slip sleeve.

[0018] The above technical solution involves using an anti-slip sleeve to increase the friction on the outer wall of the rotating disk.

[0019] As a further description of the above technical solution:

[0020] Multiple hydraulic rods are fixedly connected to the center of the top surface of the processing plate, and a fixing plate is fixedly connected to the top of each hydraulic rod.

[0021] The above technical solution uses a hydraulic rod to move the fixed plate up and down, thereby controlling the height.

[0022] As a further description of the above technical solution:

[0023] A sliding frame is slidably connected to the inner wall of the fixed plate near the edge, and an injection molding tube is fixedly connected to the inner wall of the sliding frame.

[0024] The above technical solution involves using an injection tube to work with a sliding frame to perform injection molding on the mold.

[0025] As a further description of the above technical solution:

[0026] A controller is fixedly connected to the front side of the processing plate, and the controller is electrically connected to the water pump, the blower and the micro motor respectively.

[0027] The above technical solution involves a controller used to control the start and stop of the entire device.

[0028] This utility model has the following beneficial effects:

[0029] 1. In this utility model, by starting a micro motor, the rotating shaft is driven to rotate, which in turn drives the inclined rod and pulls the tray to tilt and rotate. The tray is confined within the sliding groove, so that the tray can only sway back and forth and left and right through the rotation of the spherical shaft and the sliding of the rotating rod in the sliding groove. This achieves the shaking motion after clamping the mold to remove air bubbles, facilitates cooling, speeds up production efficiency, and improves practicality.

[0030] 2. In this utility model, by starting the water pump, the liquid in the first water tank is drawn into the first cooling pipe to cool the air blown out by the blower. Then it enters the second cooling pipe to cool the bottom of the product on the top of the tray. Finally, it enters the second water tank through the hose and then flows back to the first water tank through the connecting pipe. This achieves multiple cooling purposes, reduces production costs, and speeds up production efficiency. Attached Figure Description

[0031] Figure 1 This is a front perspective view of a filter element injection molding rapid cooling device proposed in this utility model;

[0032] Figure 2 This is a side view of a filter element injection molding rapid cooling device proposed in this utility model;

[0033] Figure 3 This is a partial structural schematic diagram of a rapid cooling device for filter element injection molding proposed in this utility model;

[0034] Figure 4 A magnified view of point A in section 3;

[0035] Figure 5 This is a partial structural exploded view of the filter plate of the rapid cooling device for injection molding of filter elements proposed in this utility model;

[0036] Figure 6 This is a partial structural exploded view of the hollow outer shell of a filter element injection molding rapid cooling device proposed in this utility model.

[0037] Legend:

[0038] 1. Base; 2. Cooling structure; 201. First water tank; 202. Second water tank; 203. Connecting pipe; 204. Hollow outer shell; 205. Filter plate one; 206. Water pump; 207. Blower; 208. Filter plate two; 209. Cooling pipe one; 210. Cooling pipe two; 211. Flexible hose; 3. Processing plate; 4. Spherical shaft; 5. Support rod; 6. Rotating rod; 7. Diagonal rod; 8. Micro motor; 9. Rotating shaft; 10. Storage tray; 11. Groove; 12. Rotating disk; 13. Anti-slip sleeve; 14. Lead screw; 15. Clamping plate; 16. Pull handle; 17. Sliding frame; 18. Controller; 19. Injection molding pipe; 20. Fixing plate; 21. Hydraulic rod; 22. Dust plug; 23. Observation window; 24. Slide groove. Detailed Implementation

[0039] 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.

[0040] Please see the appendix Figure 1 - Appendix Figure 3 This utility model provides an embodiment of a filter element injection molding rapid cooling device, including a base 1, a processing plate 3 fixedly connected to the top of the base 1, the base 1 being used to support the entire device, a groove 11 formed on the top of the processing plate 3, a plurality of support rods 5 fixedly connected to the inner wall of the groove 11, the processing plate 3 being used to install the remaining structures, a sliding groove 24 formed on each adjacent side of the support rods 5, and a micro motor 8 fixedly connected to the middle of the inner wall of the groove 11, the micro motor 8 being used to provide power to the structure. A rotating shaft 9 is fixedly connected to the output end. A diagonal rod 7 is fixedly connected to the outer wall of the rotating shaft 9. The rotating shaft 9 is used to drive the diagonal rod 7 to rotate. A storage tray 10 is rotatably connected to the top of the diagonal rod 7. A rotating rod 6 is rotatably connected to the inner wall of the storage tray 10. The rotation of the diagonal rod 7 can drive the storage tray 10 to tilt and rotate. A spherical shaft 4 is rotatably connected to both the left and right ends of the rotating rod 6. A cooling structure 2 is fixedly connected to the rear side of the base 1. The cooling structure 2 is used for comprehensive cooling. The spherical shaft 4 is used to facilitate the multi-directional rotation of the rotating rod 6.

[0041] Specifically, when the rotating shaft 9 rotates, the inclined rod 7 can drive the tray 10 to tilt. The tray 10 is circular and has anti-slip texture on its surface. It is used to place the injection mold to ensure that the filter element will not be displaced during the cooling process. The spherical shaft 4 can roll flexibly in the groove 24. When the tray 10 moves under the drive of the inclined rod 7, the rotating rod 6 and the spherical shaft 4 cooperate with each other to enable the tray 10 to rotate at multiple angles, so that the filter element can receive the cooling effect from all directions during the cooling process.

[0042] Please see the appendix Figure 4 - Appendix Figure 6The cooling structure 2 includes a second water tank 202, with a water pump 206 connected to the top of the second water tank 202. A cooling pipe 209 is connected to the left end of the water pump 206. The water pump 206 is used to propel the flow of liquid throughout the device. A hollow outer shell 204 is fixedly connected to the top rear side of the processing plate 3. A blower 207 is fixedly connected to the inner wall of the hollow outer shell 204, which is used to install the blower 207. A filter plate 208 is fixedly connected to the middle of the inner wall of the hollow outer shell 204. A first water tank 201 is fixedly connected to the front side of the base 1. Filter plate 208 is used to filter air. Cooling pipe 210 is fixedly connected to the inner wall of the tray 10. Cooling pipe 210 is used to cool the product on the top of the tray 10. Both the front and rear ends of cooling pipe 210 are connected to hose 211. Hose 211 is used to connect cooling pipe 210 to the rest of the structure. Connecting pipe 203 is connected to the left side of the inner wall of cooling pipe 210. Filter plate 205 is fixedly connected to the inner wall of the first water tank 201 and the second water tank 202. Filter plate 205 is used to filter the liquid flowing through it.

[0043] Specifically, filter plate 205 can filter impurities in the coolant, ensuring the purity of the coolant, extending the service life of the entire device, and ensuring that the cooling effect of the coolant is always kept at the best. The coolant flows into cooling pipe 210 through connecting pipe 203 to directly cool the filter element on the tray 10. The cooled coolant then flows back to the first water tank 201 through hose 211. After being filtered by filter plate 205, a cooling cycle is completed. The front and rear ends of cooling pipe 210 are connected by flexible and bend-resistant hose 211 to ensure that the coolant can circulate smoothly during the movement of tray 10.

[0044] Please see the appendix Figure 2 - Appendix Figure 4 The inner wall of the storage tray 10 is threaded with a lead screw 14, and the rear end of the lead screw 14 is fixedly connected to a clamping plate 15. The lead screw 14 is used to drive the clamping plate 15 to move. The top of the first water tank 201 and the second water tank 202 are both threaded with dust plugs 22. The dust plugs 22 are used to prevent external dust from entering the first water tank 201 and the second water tank 202. The top of the dust plug 22 is fixedly connected with a pull handle 16. The opposite sides of the first water tank 201 and the second water tank 202 are both fixedly connected with observation windows 23. The pull handle 16 is used to help the user rotate the dust plug 22. The front side of the processing plate 3 is fixedly connected with a controller 18. The controller 18 is electrically connected to the water pump 206, the blower 207 and the micro motor 8 respectively. The observation window 23 is used to help the user observe the liquid level in the first water tank 201 and the second water tank 202.

[0045] Specifically, the controller 18 can control the electrical components within the entire device, thereby controlling the start and stop of the entire device. The handle 16 can help the user rotate the dust plug 22 to remove it. The dust plug 22 is used to prevent external dust from entering the first water tank 201 and the second water tank 202, thereby preventing external debris and dust from contaminating the liquids in the first water tank 201 and the second water tank 202. The clamping plate 15 is used to move in conjunction with the lead screw 14 to clamp the mold used for injection molding.

[0046] Please see the appendix Figure 3 - Appendix Figure 5 Multiple hydraulic rods 21 are fixedly connected to the middle of the top surface of the processing plate 3. A fixed plate 20 is fixedly connected to the top of the hydraulic rods 21. The hydraulic rods 21 can push the fixed plate 20 to move up and down. A rotating disk 12 is fixedly connected to the front end of the lead screw 14. An anti-slip sleeve 13 is fixedly connected to the outer wall of the rotating disk 12. The rotating disk 12 is used to help the user rotate the lead screw 14. A sliding frame 17 is slidably connected to the inner wall of the fixed plate 20 near the edge. An injection tube 19 is fixedly connected to the inner wall of the sliding frame 17. The injection tube 19 is used for injection molding.

[0047] Specifically, when the user holds the anti-slip sleeve 13 and rotates the rotating disk 12, the rotational force of the hand can be easily transmitted to the lead screw 14, which drives the lead screw 14 to perform precise rotational movement. The sliding frame 17 can provide all-round and reliable support and guidance for the injection tube 19, ensuring that the injection tube 19 always maintains a stable position and posture during the working process, avoiding shaking or deviation, and thus providing protection for the injection process.

[0048] Working principle: When injection molding is performed, the mold is first placed on the top of the placement tray 10. Then, the screw 14 is rotated so that the clamping plate 15 can clamp the mold in the placement tray 10. After the injection molding is completed, the micro motor 8 is started to drive the rotating shaft 9 to rotate, which in turn drives the inclined rod 7 to rotate, so that it can pull the placement tray 10 to rotate. The placement tray 10 is limited and locked in the slide groove 24 by the rotating rod 6 and can rotate and slide up and down, so that the placement tray 10 can swing back and forth and left and right, thereby shaking the mold on top to dissipate heat and remove air bubbles.

[0049] When cooling is performed, the blower 207 is first started to draw in outside air, which is then filtered through the second filter plate 208 and blown onto the product on top of the tray 10. Then, the water pump 206 is started to draw liquid from the second water tank 202 and let it enter the second filter plate 208 to cool the air blown from the second filter plate 208. The liquid then enters the hose 211 and then the cooling pipe 210 to cool the product on top of the tray 10. Finally, the liquid enters the second water tank 202 and is filtered by the first filter plate 205 before flowing back to the first water tank 201 through the connecting pipe 203.

[0050] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present 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 the present utility model should be included within the protection scope of the present utility model.

Claims

1. A filter core injection molding rapid cooling device comprising a base (1), characterized in that: The base (1) is fixedly connected to a processing plate (3). The processing plate (3) has a groove (11) on its top. Multiple support rods (5) are fixedly connected to the inner wall of the groove (11). Slide grooves (24) are provided on the adjacent side of each support rod (5). A micro motor (8) is fixedly connected to the middle of the inner wall of the groove (11). A rotating shaft (9) is fixedly connected to the output end of the micro motor (8). An inclined rod (7) is fixedly connected to the outer wall of the rotating shaft (9). A storage tray (10) is rotatably connected to the top of the inclined rod (7). A rotating rod (6) is rotatably connected to the inner wall of the storage tray (10). A spherical shaft (4) is rotatably connected to the left and right ends of the rotating rod (6). A cooling structure (2) is fixedly connected to the rear side of the base (1). The cooling structure (2) is used for comprehensive cooling.

2. The filter cartridge injection molding rapid cooling device according to claim 1, characterized in that: The cooling structure (2) includes a second water tank (202), the top of the second water tank (202) is connected to a water pump (206), the left end of the water pump (206) is connected to a cooling pipe (209), the top rear side of the processing plate (3) is fixedly connected to a hollow shell (204), the inner wall of the hollow shell (204) is fixedly connected to a blower (207), the middle part of the inner wall of the hollow shell (204) is fixedly connected to a filter plate (208), the front side of the base (1) is fixedly connected to a first water tank (201), the inner wall of the storage tray (10) is fixedly connected to a cooling pipe (210), the front and rear ends of the cooling pipe (210) are both connected to a hose (211), the left side of the inner wall of the cooling pipe (210) is connected to a connecting pipe (203), and the inner walls of the first water tank (201) and the second water tank (202) are both fixedly connected to a filter plate (205).

3. The filter cartridge injection molding rapid cooling device of claim 2, wherein: The top of the first water tank (201) and the second water tank (202) are both threaded with dust plugs (22), and the top of the dust plugs (22) is fixedly connected with a pull handle (16). The opposite sides of the first water tank (201) and the second water tank (202) are both fixedly connected with observation windows (23).

4. The filter cartridge injection molding rapid cooling device of claim 1, wherein: The inner wall of the storage tray (10) is threaded with a lead screw (14), and the rear end of the lead screw (14) is fixedly connected to a clamping plate (15).

5. The filter cartridge injection molding rapid cooling device of claim 4, wherein: The front end of the lead screw (14) is fixedly connected to a rotating disk (12), and the outer wall of the rotating disk (12) is fixedly connected to an anti-slip sleeve (13).

6. The filter cartridge injection molding rapid cooling device of claim 1, wherein: Multiple hydraulic rods (21) are fixedly connected to the middle of the top surface of the processing plate (3), and a fixing plate (20) is fixedly connected to the top of the hydraulic rods (21).

7. The filter cartridge injection molding rapid cooling device of claim 6, wherein: The inner wall of the fixed plate (20) is slidably connected to a sliding frame (17) near the edge, and the inner wall of the sliding frame (17) is fixedly connected to an injection tube (19).

8. The filter cartridge injection molding rapid cooling device of claim 1, wherein: A controller (18) is fixedly connected to the front side of the processing plate (3). The controller (18) is electrically connected to the water pump (206), the blower (207) and the micro motor (8).