A release agent recycling filtering and reusing device

By designing a detachable combined filter cartridge and a motor-driven structure, the problems of filter hole clogging and cumbersome disassembly in existing devices have been solved, achieving efficient release agent filtration and simple maintenance.

CN224558233UActive Publication Date: 2026-07-28珠海度铖材料科技有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
珠海度铖材料科技有限公司
Filing Date
2025-08-29
Publication Date
2026-07-28

AI Technical Summary

Technical Problem

Existing mold release agent recovery devices use static filtration, which easily leads to filter clogging, requiring frequent shutdowns for cleaning, and the disassembly and cleaning operations are cumbersome and time-consuming.

Method used

A detachable and modular filter cartridge was designed. It uses a slide rail and slider to achieve locking and limiting, combined with a motor-driven locking block and slot structure to achieve quick disassembly and cleaning of the filter cartridge. It uses centrifugal force to accelerate filtration and is equipped with a scraper structure to prevent filter pore clogging.

Benefits of technology

It improves filtration speed, reduces impurities adhering to the filter wall, simplifies the maintenance process of the device, increases the efficiency of filter cartridge replacement and cleaning, and reduces maintenance costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of release agent recovery, and specifically discloses a release agent recovery filtering and recycling device, which comprises an upper shell, the upper shell is a cylinder structure with both ends through, a lower shell is fixedly installed on the lower surface of the upper shell, the cross section of the lower shell is a W-shaped structure, the upper shell and the lower shell jointly constitute a filtering chamber structure, and a shell cover is arranged above the upper shell. The release agent recovery filtering and recycling device, in the device, the filtering and separation of the release agent are realized through the rotating filtering cylinder, the circular filter holes on the side surface of the filtering cylinder are driven by the motor, the centrifugal force is utilized to accelerate the release agent filtration, the filtering speed is improved, a plurality of conical guide plates are fixedly installed on the inner wall of the upper shell, the filtered release agent is collected downward along the inclined guide plates to the lower shell, and is finally discharged from the discharge pipe for collection, and the wall hanging of the release agent in the upper shell is reduced.
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Description

Technical Field

[0001] This utility model relates to the field of mold release agent recycling technology, specifically a mold release agent recycling, filtration and reuse device. Background Technology

[0002] Release agents are interface coatings used on the surfaces of two objects that are prone to adhesion. They make the surfaces easy to separate, smooth, and clean. They are used between molds and molding materials to reduce friction and adhesion between the mold and the molded product, ensuring that the product can be smoothly and completely removed from the mold after molding. As a consumable in industrial production, most release agents do not completely fail after the first use. Their core components still have the function of releasing molds, and unfailed release agents can be reused through recycling.

[0003] Existing mold release agent recovery devices mostly use static filtration, which makes it easy for impurities to accumulate and clog the filter holes. This requires frequent shutdowns for cleaning. Furthermore, the filter components are fixed in place, and disassembly and cleaning require the removal of a large number of connecting parts, making the operation cumbersome and time-consuming. Utility Model Content

[0004] The purpose of this invention is to provide a release agent recycling and filtration device. This device is equipped with a detachable and modular filter cylinder, which facilitates disassembly and cleaning of the device, thereby solving the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a release agent recycling and filtration device, comprising an upper shell, the upper shell being a cylindrical structure with both ends through, a lower shell fixedly installed on the lower surface of the upper shell, the lower shell having a W-shaped cross-section, the upper and lower shells together forming a filtration chamber structure, a shell cover provided on the upper shell, the lower surface of the shell cover engaging with the upper surface of a support block, the support block being an arc-shaped block structure, the upper surface of the support block having an arc-shaped groove, the inner surface of the support block being fixedly installed on the outer surface of the upper shell, the support block and the shell cover being connected by bolts, a feed pipe being fixedly installed through the upper surface of the shell cover, a valve being provided inside the feed pipe, a guide plate being fixedly installed on the inner wall of the upper shell, the guide plate being a conical plate structure with an open lower surface, the guide plates being arranged parallel and equidistantly on the inner wall of the upper shell.

[0006] Preferably, a discharge pipe is provided through the bottom of the filter chamber structure, the discharge pipe is located on the lower surface of the lower outer shell, a valve is provided inside the discharge pipe, and a locking installation structure is provided inside the filter chamber structure. The locking installation structure achieves locking and limiting of the filter cylinder through a slide rail and a slider.

[0007] By adopting the above technical solution, the locking and limiting of the filter cartridge can be achieved through the locking and mounting structure.

[0008] Preferably, the snap-fit ​​mounting structure includes a slide rail, which is a circular structure. The slide rail is fixedly installed on the inner wall of the upper housing. A slider is slidably installed on the upper surface of the slide rail. The slider is fixedly installed on the outer surface of the filter cylinder. The filter cylinder is a cylindrical structure with an open upper surface. Circular filter holes are provided on the side surface of the filter cylinder.

[0009] By adopting the above technical solution, the rotation of the filter cartridge can be supported by the slide rail and the slider.

[0010] Preferably, the filter cartridge is provided with an anti-wall-hanging structure inside, and the anti-wall-hanging structure cleans the inner wall of the filter cartridge through an upper scraper.

[0011] By adopting the above technical solution, the inner wall of the filter cartridge can be cleaned through the anti-wall-hanging structure.

[0012] Preferably, the anti-wall-hanging structure includes an upper baffle, which is an annular structure. The circular hole on the inner surface of the upper baffle is the same size as the outer diameter of the feed pipe. The outer surface of the upper baffle is rotatably mounted on the inner wall of the filter cylinder. An upper scraper is fixedly mounted on the lower surface of the upper baffle. The upper scraper is in contact with the inner wall of the filter cylinder. The surface of the upper scraper is provided with a circular through hole that engages with the lower end of a limiting rod. The limiting rod is an L-shaped structure, and the other end of the limiting rod is fixedly mounted on the outer surface of the feed pipe.

[0013] By adopting the above technical solution, the upper baffle can be limited and fixed by engaging the limiting rod with the upper baffle.

[0014] Preferably, a driving structure is provided on the lower surface of the filter cartridge. The driving structure enables the filter cartridge to rotate through a locking block and a locking groove, while facilitating the disassembly of the filter cartridge.

[0015] Using the above technical solution, the filter cartridge can be rotated through the drive structure.

[0016] Preferably, the drive structure includes a locking block, which is fixedly installed on the lower surface of the filter cartridge. The locking block has a cross-shaped structure and is engaged with the upper surface of the slot. The lower surface of the slot is fixedly connected to the output end of the motor. The motor is fixedly installed on the lower surface of the lower housing. A lower scraper is fixedly installed on the outer surface of the slot, and the lower scraper is in contact with the inner wall of the lower housing.

[0017] Using the above technical solution, the filter cartridge can be installed by the engagement between the card block and the card slot.

[0018] Compared with the prior art, the beneficial effects of this utility model are: the mold release agent recycling, filtration and reuse device:

[0019] 1. In this device, the release agent is filtered and separated by a rotating filter cylinder. The circular filter holes on the side surface of the filter cylinder are driven by a motor and centrifugal force is used to accelerate the filtration of the release agent and improve the filtration speed. Meanwhile, multiple conical guide plates are fixedly installed on the inner wall of the upper shell. The filtered release agent is collected downward along the inclined guide plates to the lower shell and finally discharged from the discharge pipe, reducing the release agent adhering to the wall inside the upper shell.

[0020] 2. In this device, an upper baffle is rotatably installed on the inner wall of the filter cylinder, and an upper scraper is fixedly installed on the lower surface of the upper baffle, which contacts the inner wall of the filter cylinder. When the device is running, the upper baffle remains stationary under the action of the limiting rod on the outer surface of the feed pipe, and the upper scraper on the lower surface also remains stationary. Together with the rotating filter cylinder, it continuously scrapes off residual impurities from the inner wall to prevent the filter holes from clogging. The lower scraper on the inner wall of the lower outer shell rotates with the start of the motor to clean the sediment at the bottom in time and avoid accumulation.

[0021] 3. The filter cartridge and the lower outer shell of this device are detachably connected by a cross-shaped locking block and a locking groove, which ensures that the filter cartridge can rotate with the motor and is easy to disassemble and install quickly. Combined with the bolt fixing structure of the shell cover and the support block, the filter cartridge can be quickly replaced and cleaned, improving the maintenance efficiency of the device. Attached Figure Description

[0022] Figure 1 This is a front view structural diagram of the present invention;

[0023] Figure 2 This is a schematic diagram of the support block structure of this utility model;

[0024] Figure 3 This is a schematic diagram of the shell cover structure of this utility model;

[0025] Figure 4 This is a schematic diagram of the filter cartridge structure of this utility model;

[0026] Figure 5 This is a schematic diagram of the guide plate structure of this utility model;

[0027] Figure 6 This is a schematic diagram of the card block structure of this utility model;

[0028] Figure 7 This is a schematic diagram of the upper scraper structure of this utility model.

[0029] In the diagram: 1. Upper outer shell; 2. Lower outer shell; 3. Shell cover; 4. Support block; 5. Feed pipe; 6. Discharge pipe; 7. Slide rail; 8. Slider; 9. Filter cylinder; 10. Upper baffle; 11. Upper scraper; 12. Limiting rod; 13. Locking block; 14. Locking slot; 15. Motor; 16. Lower scraper; 17. Guide plate. Detailed Implementation

[0030] 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.

[0031] Please see Figures 1-7 This utility model provides a technical solution: a release agent recycling and filtration device, including an upper outer shell 1, a lower outer shell 2, a shell cover 3, a support block 4, a feed pipe 5, a discharge pipe 6, a slide rail 7, a slider 8, a filter cylinder 9, an upper baffle 10, an upper scraper 11, a limiting rod 12, a locking block 13, a locking groove 14, a motor 15, a lower scraper 16, and a guide plate 17.

[0032] The upper outer shell 1 is a cylindrical structure with two through ends. A lower outer shell 2 is fixedly installed on the lower surface of the upper outer shell 1. The lower outer shell 2 has a W-shaped cross-section. The upper outer shell 1 and the lower outer shell 2 together constitute the filter chamber structure. A shell cover 3 is provided on the upper surface of the upper outer shell 1. The lower surface of the shell cover 3 is engaged with the upper surface of the support block 4. The support block 4 is an arc-shaped block structure. An arc-shaped groove is provided on the upper surface of the support block 4. The inner surface of the support block 4 is fixedly installed on the outer surface of the upper outer shell 1. The support block 4 and the shell cover 3 are connected by bolts. The filter chamber structure is equipped with a locking and mounting structure. The locking and mounting structure realizes the locking and limiting of the filter cylinder 9 through the slide rail 7 and the slider 8. The locking and mounting structure includes the slide rail 7, which is a circular structure. The slide rail 7 is fixedly installed on the inner wall of the upper outer shell 1. A slider 8 is slidably mounted on the upper surface of the slide rail 7. The slider 8 is fixedly mounted on the outer surface of the filter cylinder 9. The filter cylinder 9 is a cylindrical structure with an open upper surface. Circular filter holes are provided on the side surface of the filter cylinder 9. A drive structure is provided on the lower surface of the filter cylinder 9. The drive structure realizes the rotation of the filter cylinder 9 through the locking block 13 and the locking groove 14, while facilitating the disassembly of the filter cylinder 9. The drive structure includes the locking block 13, which is fixedly mounted on the lower surface of the filter cylinder 9. The locking block 13 is a cross-shaped structure. The locking block 13 is engaged with the upper surface of the locking groove 14. The lower surface of the locking groove 14 is fixedly connected to the output end of the motor 15. The motor 15 is fixedly mounted on the lower surface of the lower outer shell 2. A lower scraper 16 is fixedly mounted on the outer surface of the locking groove 14. The lower scraper 16 is in contact with the inner wall of the lower outer shell 2.

[0033] like Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 6As shown, before using this device, first install the filter cylinder 9. Insert the filter cylinder 9 downward into the upper outer shell 1 and the lower outer shell 2 until the locking block 13 on the lower surface of the filter cylinder 9 engages with the locking groove 14. At this time, the slider 8 on the outer surface of the filter cylinder 9 engages with the slide rail 7. The filter cylinder 9 can rotate on the upper surface of the slide rail 7 through the slider 8. When disassembling, simply lift the filter cylinder 9 upward to disengage it from the locking groove 14 and the slide rail 7. Engage the lower surface of the cover 3 with the arc-shaped support block 4 on the outer surface of the upper outer shell 1. Fix the cover 3 and the support block 4 with bolts so that the cover 3 seals the top of the upper outer shell 1. At this time, the feed pipe 5 on the cover 3 is inserted into the interior of the upper outer shell 1. The lower end of the L-shaped limiting rod 12 on the outer surface of the feed pipe 5 is inserted into the circular through hole on the surface of the upper scraper 11 inside the filter cylinder 9. The limiting rod 12 limits the upper scraper 11.

[0034] A feed pipe 5 is fixedly installed through the upper surface of the shell cover 3. A valve is installed inside the feed pipe 5. A guide plate 17 is fixedly installed on the inner wall of the upper shell 1. The guide plate 17 is a conical plate structure with an open lower surface. The guide plates 17 are arranged parallel and equidistantly on the inner wall of the upper shell 1. A discharge pipe 6 is installed through the bottom of the filter chamber structure. The discharge pipe 6 is located on the lower surface of the lower shell 2. A valve is installed inside the discharge pipe 6. An anti-wall-hanging structure is installed inside the filter cylinder 9. The anti-wall-hanging structure is achieved by the upper scraper 11. The cleaning and anti-wall-hanging structure includes an upper baffle 10, which is a circular structure. The circular hole on the inner surface of the upper baffle 10 is the same size as the outer diameter of the feed pipe 5. The outer surface of the upper baffle 10 is rotatably installed on the inner wall of the filter cylinder 9. An upper scraper 11 is fixedly installed on the lower surface of the upper baffle 10. The upper scraper 11 is in contact with the inner wall of the filter cylinder 9. A circular through hole is provided on the surface of the upper scraper 11 to engage with the lower end of the limiting rod 12. The limiting rod 12 is an L-shaped structure. The other end of the limiting rod 12 is fixedly installed on the outer surface of the feed pipe 5.

[0035] like Figure 1 , Figure 4 , Figure 5 , Figure 6 and Figure 7As shown, the valve of the feed pipe 5 is opened, and the release agent to be filtered is fed into the device through the feed pipe 5. The release agent enters the filter cylinder 9 through the feed pipe 5. The motor 15 is started, and the motor 15 drives the slot 14 to rotate. The rotating slot 14 drives the block 13 to rotate, thereby realizing the rotation of the filter cylinder 9. The rotating filter cylinder 9 uses centrifugal force to filter the release agent inside through the circular filter holes on the side surface, realizing the separation of impurities from the release agent. The filtered release agent comes into contact with the guide plate 17 and falls down along the inclined guide plate 17 to the bottom of the lower outer shell 2 and is discharged from the discharge pipe 6. During the filtration process, when the filter cylinder 9 rotates, the upper scraper 11 remains stationary due to the fixed limit of the limiting rod 12, and generates relative movement with the inner wall of the rotating filter cylinder 9, continuously scraping off the impurities attached to the inner wall of the filter cylinder 9 to prevent the filter holes from clogging. At the same time, the lower scraper 16 fixed on the outer surface of the slot 14 rotates with the slot 14 to clean the inner wall of the lower outer shell 2 and prevent impurities from settling and accumulating.

[0036] Working principle: When using this release agent recycling and filtration device, insert the locking block 13 on the lower surface of the filter cylinder 9 into the locking groove 14. At this time, the slide rail 7 on the inner wall of the outer shell 1 engages with the slider 8 on the outer surface of the filter cylinder 9. After the shell cover 3 and the support block 4 are engaged, they are fixed with bolts. At this time, the limiting rod 12 outside the feed pipe 5 engages with the through hole of the upper scraper 11 to form a closed filtration chamber. The release agent enters from the feed pipe 5. Start the motor 15. The motor 15 drives the locking groove 14 to rotate. The locking block 13 drives the filter cylinder 9 to rotate synchronously. Centrifugal force causes the release agent to be filtered and separated through the filter holes on the side surface of the filter cylinder 9. During the filtration process, the stationary upper scraper 11 and the rotating inner wall of the filter cylinder 9 generate relative motion, continuously cleaning the attached impurities. The locking groove 14 drives the lower scraper 16 to rotate. The filtered clean release agent is discharged and recycled through the discharge pipe 6 at the bottom of the lower shell 2, which increases the overall practicality.

[0037] 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 mold release agent recycling and filtration device, comprising an upper shell (1), wherein the upper shell (1) is a cylindrical structure with both ends through, and a lower shell (2) is fixedly installed on the lower surface of the upper shell (1), wherein the lower shell (2) has a W-shaped cross-section, and the upper shell (1) and the lower shell (2) together constitute a filtration chamber structure, characterized in that: A cover (3) is provided on the upper shell (1). The lower surface of the cover (3) is engaged with the upper surface of the support block (4). The support block (4) is an arc-shaped block structure. An arc-shaped groove is provided on the upper surface of the support block (4). The inner surface of the support block (4) is fixedly installed on the outer surface of the upper shell (1). The support block (4) and the cover (3) are connected by bolts. A feed pipe (5) is fixedly installed through the upper surface of the cover (3). A valve is provided inside the feed pipe (5). A guide plate (17) is fixedly installed on the inner wall of the upper shell (1). The guide plate (17) is a conical plate structure with an open lower surface. The guide plates (17) are arranged parallel and equidistantly on the inner wall of the upper shell (1).

2. The mold release agent recycling, filtration, and reuse device according to claim 1, characterized in that: The bottom of the filter chamber structure is provided with a discharge pipe (6), which is located on the lower surface of the lower outer shell (2). A valve is provided inside the discharge pipe (6), and a locking installation structure is provided inside the filter chamber structure. The locking installation structure achieves locking and limiting of the filter cylinder (9) through the slide rail (7) and the slider (8).

3. The mold release agent recycling and filtration device according to claim 2, characterized in that: The snap-fit ​​installation structure includes a slide rail (7), which is a circular structure. The slide rail (7) is fixedly installed on the inner wall of the upper outer shell (1). A slider (8) is slidably installed on the upper surface of the slide rail (7). The slider (8) is fixedly installed on the outer surface of the filter cylinder (9). The filter cylinder (9) is a cylindrical structure with an open upper surface. Circular filter holes are provided on the side surface of the filter cylinder (9).

4. The mold release agent recycling and filtration device according to claim 3, characterized in that: The filter cylinder (9) is equipped with an anti-wall-hanging structure inside, which cleans the inner wall of the filter cylinder (9) through an upper scraper (11).

5. The mold release agent recycling and filtration device according to claim 4, characterized in that: The anti-wall-hanging structure includes an upper baffle (10), which is a ring structure. The circular hole on the inner surface of the upper baffle (10) is the same size as the outer diameter of the feed pipe (5). The outer surface of the upper baffle (10) is rotatably installed on the inner wall of the filter cylinder (9). An upper scraper (11) is fixedly installed on the lower surface of the upper baffle (10). The upper scraper (11) is in contact with the inner wall of the filter cylinder (9). The surface of the upper scraper (11) is provided with a circular through hole that engages with the lower end of the limiting rod (12). The limiting rod (12) is an L-shaped structure. The other end of the limiting rod (12) is fixedly installed on the outer surface of the feed pipe (5).

6. The mold release agent recycling, filtration, and reuse device according to claim 2, characterized in that: The lower surface of the filter cylinder (9) is provided with a driving structure. The driving structure enables the filter cylinder (9) to rotate through the locking block (13) and the locking groove (14), while facilitating the disassembly of the filter cylinder (9).

7. The mold release agent recycling, filtration, and reuse device according to claim 6, characterized in that: The drive structure includes a locking block (13), which is fixedly installed on the lower surface of the filter cartridge (9). The locking block (13) has a cross-shaped structure and is engaged with the upper surface of the slot (14). The lower surface of the slot (14) is fixedly connected to the output end of the motor (15). The motor (15) is fixedly installed on the lower surface of the lower outer shell (2). A lower scraper (16) is fixedly installed on the outer surface of the slot (14). The lower scraper (16) is in contact with the inner wall of the lower outer shell (2).