Filter assembly for regenerated fiber production

Through the combined design of sealing disc, extrusion ring plate and limit rod, the leakage problem caused by the wear of the filter in the production of recycled fibers is solved, efficient sealing and convenient replacement of the filter, and improved filtration effect and production efficiency.

CN223221080UActive Publication Date: 2025-08-15SUZHOU CHUANYUE NEW MATERIALS IND CO LTD
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Patent Information

Application Number
CN202422416024.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-08
Publication Date
2025-08-15
Estimated Expiration
2034-10-08

AI Technical Summary

Technical Problem

The existing filter components for recycled fiber production are prone to wear during the process of replacing the filter with the rotating disc, which causes the outside of the filter to be completely sealed, causing raw materials to leak and affect the filtration effect.

Method used

The combination design of the sealing disk, extrusion ring plate, moving unit and guide unit is adopted. The sealing of the outer side of the filter is achieved through the cooperation of the extrusion ring plate and the sealing spring, and the limiting structure of the limiting rod and the limiting sleeve is combined to ensure that the rotating disk does not detach from its position during rotation.

Benefits of technology

It effectively avoids raw material leakage caused by the gap on the outside of the filter screen, ensures the filtration effect, and facilitates the replacement of the filter screen and the rapid release of the sealing structure, improving production efficiency and sealing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of regenerated fiber production, and discloses a filter assembly for regenerated fiber production, which comprises a processing table, the upper surface of the processing table is fixedly connected with a mounting box, the rear end of the mounting box is fixedly connected with a motor, and the front side output end of the motor penetrates through the mounting box. A rotating disc is fixedly connected to the output end of the front side of the motor, a mounting hole is formed in the surface of the front side of the rotating disc, a filter screen is fixedly connected to the interior of the mounting hole, a telescopic hose is fixedly connected to the surface of the inner wall of the mounting box, and a sealing disc is fixedly connected to the end, close to the rotating disc, of the telescopic hose. According to the utility model, through the cooperation of the telescopic hose, the sealing disc, the extrusion ring plate, the moving unit and the sealing spring, the outer side of the filter screen used for filtering regenerated fiber raw materials can be sealed, and the phenomenon that the raw materials are leaked due to gaps on the outer side of the filter screen and the filtering effect on the raw materials is influenced is avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of regenerated fiber production, in particular to a filter component for regenerated fiber production. Background Art

[0002] Regenerated fiber refers to textile fiber that is inspired by silk spinning by silkworms and uses natural polymer compounds such as cellulose and protein as raw materials. It is chemically processed into a concentrated polymer solution, and then spun and post-processed to produce it. Because the raw materials used may be mixed with impurities, when the raw materials are melted, the impurities will follow the raw materials into the extrusion device and affect the product quality. Therefore, a filter component is needed to filter the raw materials to obtain pure raw materials.

[0003] Existing filter components for recycled fiber production generally include a conversion component, a rotating disk, a filter screen and a cleaning mechanism. The conversion component drives the rotating disk to rotate. When the rotating disk rotates, the filter screen can be quickly replaced, ensuring production efficiency. The cleaning mechanism facilitates the cleaning and collection of impurities on the surface of the filter screen for next use. At the same time, the filter screen can be heated before replacing it to prevent clogging.

[0004] However, during actual use of the above-mentioned filter assembly, when the filter screen is rotated and replaced by the rotating disk, the outer wall of the rotating disk will come into contact and friction with the outer wall surface of the protective plate used to limit the rotating disk. During long-term use, due to vibration or the entry of impurities, the outer wall of the rotating disk or the protective plate will be worn, and it will be impossible to continue to fit tightly, resulting in gaps. This makes it easy for the raw material to leak when filtered through the filter screen, affecting the filtering effect. Therefore, a filter assembly for regenerated fiber production is proposed to solve the above problems. Utility Model Content

[0005] In order to make up for the above shortcomings, the utility model provides a filter assembly for regenerated fiber production, which aims to improve the problem in the existing technology that the rotating disk is prone to contact wear during the rotation process of replacing the filter screen, resulting in the outer side of the filter screen cannot be completely sealed, resulting in the raw material being prone to leakage.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a filter assembly for regenerated fiber production, comprising a processing table, the upper surface of the processing table is fixedly connected with an installation box, the rear end of the installation box is fixedly connected with a motor, the front output end of the motor passes through the installation box, the front output end of the motor is fixedly connected with a rotating disk, the front surface of the rotating disk is provided with a mounting hole, the interior of the mounting hole is fixedly connected with a filter screen, the inner wall surface of the installation box is fixedly connected with a telescopic hose, one end of the telescopic hose close to the rotating disk is fixedly connected with a sealing disk, the side of the sealing disk close to the telescopic hose is fixedly connected with an extrusion ring plate, a moving unit is provided on the side of the extrusion ring plate away from the sealing disk, the moving unit is used for the forward and backward linear movement of the extrusion ring plate, the side of the extrusion ring plate away from the sealing disk is fixedly connected with a sealing spring, and a guide unit is provided on the outer side of the extrusion ring plate, and the guide unit is used for guiding and limiting the movement of the extrusion ring plate.

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

[0008] A circular plate is provided on the front side of the installation box, the back side of the circular plate is fixedly connected to a limiting rod, the outer side of the limiting rod is sleeved with a limiting spring, the rear end of the limiting rod passes through the installation box, the front inner wall surface of the installation box is fixedly connected to a limiting sleeve, and a limiting hole is provided on the front surface of the rotating disk.

[0009] As a further description of the above technical solution:

[0010] The mobile unit includes a handle, which is arranged on the outside of the installation box. A hollow screw is fixedly connected to the side surface of the handle close to the installation box. A limiting column is inserted into the interior of the hollow screw, and a fixing rod is fixedly connected to the side surface of the limiting column away from the handle.

[0011] As a further description of the above technical solution:

[0012] The guide unit includes a guide rod and a guide cylinder. The guide rod is fixedly connected to a side surface of the extrusion ring plate away from the sealing disk, and the guide cylinder is fixedly connected to the inner wall surface of the installation box.

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

[0014] One end of the sealing spring away from the extrusion ring plate is fixedly connected to the inner wall of the installation box.

[0015] As a further description of the above technical solution:

[0016] The front end of the limit spring is fixedly connected to the back of the circular plate, the rear end of the limit spring is fixedly connected to the front surface of the installation box, the limit rod is sleeved inside the limit sleeve, and the rear end of the limit rod is plugged into the inside of the limit hole.

[0017] As a further description of the above technical solution:

[0018] The end of the hollow screw rod close to the installation box passes through the installation box, and the hollow screw rod is threadedly connected to the inner wall of the installation box. The end of the fixing rod away from the limiting column passes through the hollow screw rod, and the end of the fixing rod away from the limiting column is fixedly connected to the outer wall surface of the extrusion ring plate.

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

[0020] One end of the guide rod away from the extrusion ring plate passes through the installation box, and the guide rod is sleeved inside the guide cylinder.

[0021] The utility model has the following beneficial effects:

[0022] 1. In the utility model, when the filter screen rotates to the required position to filter the raw materials, the telescopic hose and the sealing disk can be squeezed and limited by the cooperation of the extrusion ring plate, the moving unit and the sealing spring, so that the sealing disk can fit the outer side of the rotating disk, and the outer side of the filter screen used for filtering the regenerated fiber raw materials is sealed to avoid gaps on the outer side of the filter screen that cause leakage of raw materials and affect the filtering effect of the raw materials. At the same time, when the filter screen needs to be replaced, the seal on the outer side of the filter screen can be quickly released to avoid obstruction to the rotation of the rotating disk. The operation is simple, and the provided guide unit can guide and limit the movement of the sealing disk to avoid deviation.

[0023] 2. In the present invention, by cooperating with the provided circular plate, limit spring and limit sleeve, the limit rod can be automatically inserted into the limit hole to further limit the rotating disk after the rotating disk rotates to the required position, thereby preventing the rotating disk from deviating during operation and causing the filter screen to leave its original position, affecting the filtering effect of the raw material and possibly causing leakage of the raw material. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 This is a schematic diagram of a top view and partial cross-section of a filter assembly for regenerated fiber production proposed by the present invention;

[0025] Figure 2 This is a schematic diagram of the overall structure of a filter assembly for regenerated fiber production proposed in the present invention;

[0026] Figure 3 This is a schematic diagram of a motor, a rotating disk, and a filter screen of a filter assembly for regenerated fiber production proposed in the present invention;

[0027] Figure 4 This utility model proposes a filter component for regenerated fiber production Figure 1 Schematic diagram at part A;

[0028] Figure 5 This is a schematic diagram of a telescopic hose, a sealing disc, an extrusion ring plate, and a sealing spring of a filter assembly for regenerated fiber production proposed in the present invention;

[0029] Figure 6 This is a schematic diagram of a telescopic hose and a sealing disc of a filter assembly for regenerated fiber production proposed in the present invention;

[0030] Figure 7 This is a schematic diagram of the interior of a telescopic hose, a sealing disc, an extrusion ring plate, a sealing spring and a hollow screw of a filter assembly for regenerated fiber production proposed by the utility model.

[0031] Legend:

[0032] 1. Processing table; 2. Installation box; 3. Motor; 4. Rotating disk; 5. Filter; 6. Telescopic hose; 7. Sealing disk; 8. Extrusion ring plate; 81. Handle; 82. Hollow screw; 83. Limiting column; 84. Fixing rod; 9. Sealing spring; 91. Guide rod; 92. Guide cylinder; 10. Circular plate; 11. Limiting rod; 12. Limiting spring; 13. Limiting sleeve; 14. Limiting hole. DETAILED DESCRIPTION

[0033] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0034] Reference Figure 1-Figure 3The utility model provides an embodiment of a filter assembly for regenerated fiber production, including a processing table 1, a mounting box 2 is fixedly connected to the upper surface of the processing table 1, and a discharge pipe and a feed pipe are fixedly connected to the front and rear ends of the right side of the mounting box 2 respectively. The rear end of the mounting box 2 is fixedly connected to the motor 3, and the front output end of the motor 3 passes through the mounting box 2. The front output end of the motor 3 is fixedly connected to the rotating disk 4. When the motor 3 is started, the rotating disk 4 can be driven to rotate. There are two mounting holes on the front surface of the rotating disk 4. The number of mounting holes is symmetrically arranged on the left and right sides of the front surface of the rotating disk 4. The inside of the mounting hole is fixedly connected with a filter screen 5. The filter screen 5 on the right side can realize filtering processing of the raw materials. When the rotating disk 4 rotates, the filter screen 5 can be quickly replaced to ensure production efficiency. 2 is provided with a cleaning part on the left side, including a fan, a heating box, and a collection box. A flow sensor is installed inside the discharge pipe. When the flow inside the discharge pipe decreases, the output end of the flow sensor outputs a signal to the remote control end, and the staff starts the fan to transport air to the heating box. The heating box heats the air through the internal heating wire, and the heated air heats the left filter 5. When the left filter 5 is heated, the start motor 3 drives the rotating disk 4 to rotate, thereby quickly switching the filter 5. After the switching is completed, the fan is restarted to transport air to the heating box. The heating box heats the air through the internal heating wire, and the heated air removes impurities attached to the idle filter 5 on the left. The cleaned impurities enter the collection box through the connecting pipe. This is a prior art means in this field and will not be elaborated on here.

[0035] Reference Figure 5-Figure 7 , the inner wall surface of the installation box 2 is fixedly connected with a telescopic hose 6, and the number of the telescopic hoses 6 is two, and the two telescopic hoses 6 are respectively fixedly connected to the inner wall surfaces of the front and rear sides of the installation box 2. After the raw material enters the feed pipe, it can enter the filter screen 5 on the right side through the telescopic hose 6 at the rear side for filtration processing, and then flow out to the discharge pipe through the telescopic hose 6 at the front side to complete the discharge. The end of the telescopic hose 6 close to the rotating disk 4 is fixedly connected with a sealing disk 7, and the telescopic hose 6 can be telescopically deformed so that the sealing disk 7 can perform linear movement in the front and rear directions. A through hole is provided at the center of the front surface of the sealing disk 7 to avoid To avoid obstruction to the flow of raw materials, the sealing disk 7 is fixedly connected to the side of the telescopic hose 6 with an extrusion ring plate 8, and the surface of the extrusion ring plate 8 away from the sealing disk 7 is fixedly connected to a sealing spring 9. The end of the sealing spring 9 away from the extrusion ring plate 8 is fixedly connected to the inner wall of the installation box 2. In the initial state, the sealing spring 9 is in an extruded state, which can generate elastic potential energy to squeeze the extrusion ring plate 8, and then the extrusion ring plate 8 can squeeze the sealing disk 7, so that the sealing disk 7 fits tightly to the surface of the rotating disk 4 to seal the outside of the filter screen 5 on the right side, so as to avoid leakage of raw materials and affect the use of the components.

[0036] A moving unit is provided on the side of the extrusion ring plate 8 away from the sealing disk 7. The moving unit includes a handle 81. The handle 81 is provided on the outside of the installation box 2. A hollow screw 82 is fixedly connected to the surface of the handle 81 on one side close to the installation box 2. One end of the hollow screw 82 close to the installation box 2 passes through the installation box 2. The hollow screw 82 is threadedly connected to the inner wall of the installation box 2. The staff can rotate the hollow screw 82 through the handle 81. When the hollow screw 82 is rotated, it can perform a linear motion in the front and rear direction relative to the installation box 2. A limiting column 83 is inserted into the interior of the hollow screw 82. The limiting column 83 can perform a linear motion in the front and rear direction inside the hollow screw 82. The limiting column 83 is fixedly connected to the surface of the side away from the handle 81. It is connected to a fixing rod 84, and when the limiting column 83 moves, it can drive the fixing rod 84 to move synchronously. The end of the fixing rod 84 away from the limiting column 83 passes through the hollow screw 82. The diameter of the fixing rod 84 is smaller than the limiting column 83, so that the limiting column 83 can limit the fixing rod 84 to prevent the fixing rod 84 from separating from the hollow screw 82. The end of the fixing rod 84 away from the limiting column 83 is fixedly connected to the outer wall surface of the extrusion ring plate 8. When the fixing rod 84 moves, it can drive the extrusion ring plate 8 to move synchronously. At this time, the extrusion ring plate 8 can pull the sealing disk 7, so that the sealing disk 7 leaves the rotating disk 4, avoiding the sealing disk 7 from hindering the rotation of the rotating disk 4, causing the sealing disk 7 to wear and affect the sealing of the rotating disk 4.

[0037] A guide unit is provided on the outer side of the extrusion ring plate 8, and the guide unit includes a guide rod 91 and a guide cylinder 92. The guide rod 91 is fixedly connected to the side surface of the extrusion ring plate 8 away from the sealing disk 7. When the extrusion ring plate 8 moves, the guide rod 91 can be driven to move synchronously. The end of the guide rod 91 away from the extrusion ring plate 8 passes through the installation box 2, and the guide cylinder 92 is fixedly connected to the inner wall surface of the installation box 2. The guide rod 91 is sleeved inside the guide cylinder 92. The guide cylinder 92 can guide and limit the movement of the guide rod 91, so that the guide rod 91 can only perform linear movement in the front and rear directions. The cooperation of the provided guide rod 91 and the guide cylinder 92 can guide and limit the movement of the extrusion ring plate 8, so that the extrusion ring plate 8 can only perform linear movement in the front and rear directions, thereby avoiding the extrusion ring plate 8 from deviating and affecting the sealing performance of the outer side of the filter screen 5 located on the right.

[0038] Reference Figure 2-Figure 4, a circular plate 10 is provided on the front side of the installation box 2, and a limit rod 11 is fixedly connected to the back of the circular plate 10. The staff can pull the limit rod 11 through the circular plate 10. A limit spring 12 is sleeved on the outside of the limit rod 11. The front end of the limit spring 12 is fixedly connected to the back of the circular plate 10, and the rear end of the limit spring 12 is fixedly connected to the front surface of the installation box 2. When the circular plate 10 moves, the limit spring 12 can be pulled, so that the limit spring 12 is stretched to generate elastic potential energy, and the rear end of the limit rod 11 penetrates It is passed through the installation box 2, and the front inner wall surface of the installation box 2 is fixedly connected to the limiting sleeve 13. The front surface of the rotating disk 4 is provided with a limiting hole 14. There are two limiting holes 14. The two limiting holes 14 are mirror-image structures and are respectively provided on the upper and lower sides of the rotating disk 4. The limiting rod 11 is sleeved inside the limiting sleeve 13. The limiting sleeve 13 can guide and limit the movement of the limiting rod 11 to prevent the limiting rod 11 from being offset and unable to be accurately inserted into the limiting hole 14. The rear end of the limiting rod 11 is plugged into the inside of the limiting hole 14.

[0039] When the rotating disk 4 needs to be replaced to reposition the filter screen 5, the circular plate 10 can be pulled to drive the limiting rod 11 to move forward to release the limit on the rotating disk 4. As the rotating disk 4 rotates to the required position, the two filter screens 5 are swapped. The circular plate 10 can be loosened to allow the limiting rod 11 to move to the rear end under the elastic potential energy of the limiting spring 12 for reset. At this time, the limiting rod 11 can be inserted into the limiting hole 14 located above to fix the rotating disk 4, thereby preventing the rotating disk 4 from deviating during operation, causing the filter screen 5 to leave its original position, thereby affecting the filtering effect of the raw material and causing the raw material to leak and affect the filtering effect of the raw material.

[0040] Working principle: when the filter screen 5 on the right side for filtering raw materials is blocked and the motor 3 needs to be started to replace the filter screens 5 on the left and right sides, the staff can turn the handle 81 to drive the hollow screw 82 to rotate, so that the hollow screw 82 moves toward the outside of the installation box 2. At this time, the hollow screw 82 can pull the limit column 83 and the fixing rod 84, so that the extrusion ring plate 8 and the sealing disk 7 connected with the fixing rod 84 are moved to the side away from the rotating disk 4, releasing the close fit between the sealing disk 7 and the rotating disk 4, avoiding obstruction to the rotation of the rotating disk 4. After the filter screen 5 is replaced and adjusted, the staff can rotate the handle 81 to drive the sealing disk 7 to move toward the outside of the rotating disk 4, and release the pulling on the sealing spring 9, so that the elastic potential energy of the sealing spring 9 can act on the sealing disk 7 so that the sealing disk 7 and the outer surface of the rotating disk 4 are precisely fitted, sealing the outer side of the filter screen 5 on the right side for filtering raw materials, avoiding leakage of raw materials during the filtration process and affecting the filtration effect.

[0041] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A filter assembly for the production of regenerated fibers, comprising a processing station (1), characterized in that: The upper surface of the processing table (1) is fixedly connected to a mounting box (2), the rear end of the mounting box (2) is fixedly connected to a motor (3), the front output end of the motor (3) passes through the mounting box (2), the front output end of the motor (3) is fixedly connected to a rotating disk (4), the front surface of the rotating disk (4) is provided with a mounting hole, the interior of the mounting hole is fixedly connected to a filter (5), the inner wall surface of the mounting box (2) is fixedly connected to a telescopic hose (6), the end of the telescopic hose (6) close to the rotating disk (4) is fixedly connected to a sealing disk (7), the side of the sealing disk (7) close to the telescopic hose (6) is fixedly connected to an extrusion ring plate (8), a side of the extrusion ring plate (8) away from the sealing disk (7) is provided with a moving unit, the moving unit is used for the front and rear linear movement of the extrusion ring plate (8), the side of the extrusion ring plate (8) away from the sealing disk (7) is fixedly connected to a sealing spring (9), the outer side of the extrusion ring plate (8) is provided with a guide unit, the guide unit is used for guiding and limiting the movement of the extrusion ring plate (8).

2. The filter assembly for regenerated fiber production according to claim 1, characterized in that: A circular plate (10) is provided on the front side of the installation box (2), a limit rod (11) is fixedly connected to the back side of the circular plate (10), a limit spring (12) is provided on the outer side of the limit rod (11), a rear end of the limit rod (11) passes through the installation box (2), a limit sleeve (13) is fixedly connected to the front inner wall surface of the installation box (2), and a limit hole (14) is provided on the front side surface of the rotating disk (4).

3. The filter assembly for regenerated fiber production according to claim 1, characterized in that: The mobile unit comprises a handle (81), the handle (81) being arranged on the outside of the installation box (2), a hollow screw (82) being fixedly connected to a surface of the handle (81) close to the installation box (2), a limiting column (83) being inserted into the interior of the hollow screw (82), and a fixing rod (84) being fixedly connected to a surface of the limiting column (83) away from the handle (81).

4. The filter assembly for regenerated fiber production according to claim 1, characterized in that: The guide unit comprises a guide rod (91) and a guide cylinder (92), wherein the guide rod (91) is fixedly connected to a surface of a side of the extrusion ring plate (8) away from the sealing disk (7), and the guide cylinder (92) is fixedly connected to an inner wall surface of the installation box (2).

5. The filter assembly for regenerated fiber production according to claim 1, characterized in that: One end of the sealing spring (9) away from the extrusion ring plate (8) is fixedly connected to the inner wall of the installation box (2).

6. The filter assembly for regenerated fiber production according to claim 2, characterized in that: The front end of the limit spring (12) is fixedly connected to the back of the circular plate (10), the rear end of the limit spring (12) is fixedly connected to the front surface of the installation box (2), the limit rod (11) is sleeved inside the limit sleeve (13), and the rear end of the limit rod (11) is plugged into the inside of the limit hole (14).

7. The filter assembly for regenerated fiber production according to claim 3, characterized in that: The end of the hollow screw (82) close to the installation box (2) passes through the installation box (2), and the hollow screw (82) is threadedly connected to the inner wall of the installation box (2). The end of the fixing rod (84) away from the limiting column (83) passes through the hollow screw (82), and the end of the fixing rod (84) away from the limiting column (83) is fixedly connected to the outer wall surface of the extrusion ring plate (8).

8. The filter assembly for regenerated fiber production according to claim 4, characterized in that: One end of the guide rod (91) away from the extrusion ring plate (8) passes through the installation box (2), and the guide rod (91) is sleeved inside the guide cylinder (92).