Processing and cleaning device for cloth-sandwiched diaphragm of diesel filter

By designing gear transmission and limiting mechanisms within the housing, comprehensive cleaning of the diesel filter's cloth diaphragm is achieved, solving the problem of stubborn stains being difficult to remove and improving cleaning efficiency and worker processing efficiency.

CN224142960UActive Publication Date: 2026-04-21RUIAN AOSHEN AUTO PARTS
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
RUIAN AOSHEN AUTO PARTS
Filing Date
2025-03-28
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

Existing cleaning equipment is ineffective at removing stubborn stains from the surface of the cloth diaphragm of diesel filters, and its cleaning efficiency is low, affecting workers' processing efficiency.

Method used

A cleaning device comprising a housing, a washing cylinder, a turntable, a cleaning tube, and a soft brush is designed. The soft brush is brought into close contact with the fabric membrane through gear transmission and a limiting mechanism to achieve all-round cleaning. Combined with the use of chain transmission and an arc conveyor belt, continuous cleaning and discharge are achieved.

Benefits of technology

It improves the cleaning effect of the fabric-coated membrane, effectively removes stubborn stains, increases cleaning efficiency, reduces the need for manual wiping, and improves worker processing efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a processing and cleaning device for a cloth diaphragm of a diesel filter, and relates to the technical field of cloth diaphragm cleaning, the processing and cleaning device for the cloth diaphragm of the diesel filter comprises a box body, the inside of the box body is fixedly connected with a cleaning cylinder, the front side and the rear side of the cleaning cylinder are fixedly connected with first limiting rings, and the first limiting rings are fixedly connected with second limiting rings. The cleaning device comprises a cleaning cylinder, a cleaning disc is arranged in the cleaning cylinder, rotating discs are rotatably connected to the front side and the rear side of the cleaning cylinder, six cleaning cylinders are movably connected to the interiors of the two rotating discs in a circumferential array distribution mode, six cleaning grooves are formed in the cleaning disc in a circumferential array distribution mode, and soft brushes are fixedly connected to one sides of the twelve cleaning cylinders. According to the processing and cleaning device for the cloth clamping diaphragm of the diesel filter, when the processing and cleaning device works, a second limiting ring enables two cleaning cylinders to get close to each other to clamp the cloth clamping diaphragm, meanwhile, a banister brush rotates to clean the diaphragm, and therefore the cleaning effect of the banister brush on the diaphragm is improved.
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Description

Technical Field

[0001] This utility model relates to the field of cloth-coated diaphragm cleaning technology, specifically a processing and cleaning device for cloth-coated diaphragms in diesel filters. Background Technology

[0002] Diaphragms are categorized by industry, including diaphragms for the electroacoustic industry, rubber diaphragms for the machinery industry, microporous diaphragms for the filtration and isolation industry, and diaphragms for the optical industry. The diesel filter base has an oil pumping system composed of many components. Its working principle is to pump oil into the filter for filtration. Inside the base is a rubber component with an internal fabric interlayer, which greatly improves the fatigue resistance of the rubber component. The movement of this rubber component generates intermittent suction to pump oil.

[0003] To prevent the fabric-coated membranes from clogging during filtration, they must be cleaned of surface dirt before use. Existing cleaning devices typically use a roller-type cleaning unit to clean a large number of fabric-coated membranes at once. During the cleaning process, the membranes tend to stack and stick together, making it difficult to clean the overlapping areas. This often requires multiple cleaning and agitation processes, affecting the cleaning efficiency. Furthermore, some membranes may still have stubborn stains remaining on their surfaces, requiring workers to manually wipe them with cleaning cloths or other items before use, further impacting their processing efficiency. Utility Model Content

[0004] The purpose of this invention is to provide a processing and cleaning device for fabric-coated membrane sheets in diesel filters, so as to solve the problem of stubborn stains on the surface of fabric-coated membrane sheets that are difficult to clean in the prior art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a processing and cleaning device for a cloth-clamped diaphragm in a diesel filter, comprising a housing, a cleaning cylinder fixedly connected inside the housing, first limiting rings fixedly connected to both the front and rear sides of the cleaning cylinder, a cleaning disc provided inside the cleaning cylinder, and turntables rotatably connected to both the front and rear sides of the cleaning cylinder. Six cleaning cylinders are movably connected in a circular array inside each of the two turntables. Six cleaning grooves are formed in a circular array inside the cleaning disc. The outer side of one end of each of the twelve cleaning cylinders is in movable contact with one of the six cleaning grooves. A soft brush is fixedly connected to one side of each of the twelve cleaning cylinders. During operation, after the cloth-clamped diaphragm enters the cleaning groove, the two cleaning cylinders clamp the cloth-clamped diaphragm in the middle, and the soft brushes adhere to the front and back sides of the cloth-clamped diaphragm to clean it.

[0006] Preferably, a connecting rod is fixedly connected to one side of the cleaning cylinder, a first gear is slidably connected to the outside of the connecting rod, a motion groove is formed on the outside of the connecting rod, a protrusion adapted to the motion groove is formed on the inside of the first gear, a positioning block is rotatably connected to the rear end of the connecting rod, a spring is fixedly connected to the front side of the positioning block, and a sliding plate is fixedly connected to the front end of the spring.

[0007] Preferably, one side of the first gear is located inside the first limiting ring and slides in contact with the first limiting ring, one side of the slide plate slides in contact with the first limiting ring, one side of the first limiting ring is fixedly connected to a second limiting ring, and grooves are provided at both the upper and lower ends of one side of the second limiting ring. The second limiting ring limits the cleaning cylinder by means of a positioning block and a spring, so that the cleaning cylinder fits against or moves away from the cloth-clamping membrane.

[0008] Preferably, a rotating shaft is rotatably connected inside the housing. The rotating shaft passes through two turntables and is rotatably connected to the turntables. The rotating shaft passes through a cleaning tray and is fixedly connected to the cleaning tray. A second gear is rotatably connected to both ends of the rotating shaft. The outer sides of the two second gears are respectively meshed with twelve first gears. When the second gears rotate, they drive the first gears to rotate. The rotation of the first gears drives the soft brush to rotate, thereby cleaning the fabric membrane.

[0009] Preferably, a third gear is fixedly connected to one side of each of the two second gears, and a motor is fixedly connected to both the front and rear sides of the housing. A fourth gear is fixedly connected to the output end of each of the two motors, and the fourth gear meshes with the third gear. A limit wheel and a handle are fixedly connected to the outer side of one of the motor output ends. A transmission wheel is fixedly connected to one end of the shaft. Six transmission grooves adapted to the limit wheel are opened on the outer side of the transmission wheel, and six limit grooves adapted to the limit wheel are opened on the outer side of the transmission wheel. The motor drives the second gear to rotate through the fourth gear and the third gear, thereby causing the soft brush to rotate to clean the fabric membrane.

[0010] Preferably, a baffle blade is rotatably connected inside the housing, and a feeding channel is fixedly connected to the top of the cleaning cylinder. A through hole adapted to the baffle blade is opened on one side of the feeding channel. A sprocket is fixedly connected to one end of both the baffle blade and the rotating shaft. A chain is sleeved on the outside of the two sprockets, and the two sprockets are connected by chain drive. A water inlet pipe is fixedly connected to one side of the feeding channel. The rotating shaft is rotated by the chain, which drives the baffle blade to rotate, thereby sequentially placing the fabric-coated membrane into the cleaning cylinder for cleaning.

[0011] Preferably, a discharge channel is fixedly connected to the bottom of the cleaning cylinder, an arc-shaped conveyor belt is provided inside the discharge channel, and multiple protruding rods are fixedly connected to the outside of the arc-shaped conveyor belt.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] 1. In this application, the first gear is slidably connected to the connecting rod. The rotation of the first gear drives the connecting rod to rotate through the protrusion of the first gear. The sliding plate is in sliding contact with the first limiting ring. During operation, the first gear is always meshed with the second gear under the action of the first limiting ring, so that the soft brush always rotates to clean the cloth membrane inside the cleaning cylinder.

[0014] 2. In this application, when the rotating shaft rotates, the positioning block rotates away from the groove around the rotating shaft. When the positioning block leaves the groove, it drives the two soft brushes to move closer to each other under the action of the groove's inclined surface. This allows the two soft brushes to clamp the fabric membrane while cleaning it, thereby increasing the cleaning effect of the soft brushes on the membrane and effectively removing stubborn stains from the membrane surface. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0016] Figure 2 This is a schematic diagram of the internal structure of the present invention;

[0017] Figure 3 This is a cross-sectional view of the discharge channel structure of this utility model;

[0018] Figure 4 This is a cross-sectional view of the first limiting ring structure of this utility model;

[0019] Figure 5 This is a schematic diagram of the cleaning cylinder structure of this utility model;

[0020] Figure 6 This is a schematic diagram of the transmission wheel structure of this utility model.

[0021] The following are the labels in the diagram: 1. Box body; 2. Cleaning cylinder; 3. Cleaning tray; 4. Rotating shaft; 5. Turntable; 6. Cleaning cylinder; 7. Cleaning tank; 8. Soft brush; 9. Connecting rod; 10. First gear; 11. First limiting ring; 12. Positioning block; 13. Spring; 14. Sliding plate; 15. Second limiting ring; 16. Groove; 17. Second gear; 18. Third gear; 19. Transmission wheel; 20. Limiting wheel; 21. Motor; 22. Rotating handle; 23. Fourth gear; 24. Material stop blade; 25. Feeding channel; 26. Sprocket; 27. Chain; 28. Discharge channel; 29. ​​Arc conveyor belt; 30. Water inlet pipe. Detailed Implementation

[0022] 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.

[0023] Example: Figure 1 - Figure 6 As shown, this utility model provides a technical solution for a processing and cleaning device for fabric-coated diaphragms in diesel filters. It includes a housing 1, with a cleaning cylinder 2 fixedly connected inside the housing 1. First limiting rings 11 are fixedly connected to both the front and rear sides of the cleaning cylinder 2. A cleaning disc 3 is installed inside the cleaning cylinder 2. Turntables 5 are rotatably connected to both the front and rear sides of the cleaning cylinder 2. Six cleaning cylinders 6 are movably connected in a circular array inside each of the two turntables 5. Six cleaning grooves 7 are formed in a circular array inside the cleaning disc 3. The outer side of one end of each of the twelve cleaning cylinders 6 is in contact with one of the six cleaning grooves 7. A soft brush 8 is fixedly connected to one side of each of the twelve cleaning cylinders 6. During operation, after the fabric-coated diaphragm enters the cleaning groove 7, the two cleaning cylinders 6 clamp the fabric-coated diaphragm in the middle, and the soft brush 8 adheres to both sides of the fabric-coated diaphragm to clean it.

[0024] A connecting rod 9 is fixedly connected to one side of the cleaning cylinder 6. A first gear 10 is slidably connected to the outside of the connecting rod 9. A motion groove is opened on the outside of the connecting rod 9. A protrusion adapted to the motion groove is formed on the inside of the first gear 10. A positioning block 12 is rotatably connected to the rear end of the connecting rod 9. A spring 13 is fixedly connected to the front side of the positioning block 12. A sliding piece 14 is fixedly connected to the front end of the spring 13.

[0025] The first gear 10 is located inside the first limiting ring 11 and slides in contact with the first limiting ring 11. The slide plate 14 slides in contact with the first limiting ring 11. The first limiting ring 11 is fixedly connected to the second limiting ring 15. The upper and lower ends of the second limiting ring 15 are provided with grooves 16. The second limiting ring 15 limits the cleaning cylinder 6 through the positioning block 12 and the spring 13, so that the cleaning cylinder 6 is in contact with or away from the cloth film.

[0026] Inside the housing 1, a rotating shaft 4 is rotatably connected. The rotating shaft 4 passes through two turntables 5 and is rotatably connected to the turntables 5. The rotating shaft 4 passes through the cleaning disc 3 and is fixedly connected to the cleaning disc 3. Both ends of the rotating shaft 4 are rotatably connected to second gears 17. The outer sides of the two second gears 17 are respectively meshed with twelve first gears 10. When the second gears 17 rotate, they drive the first gears 10 to rotate. When the first gears 10 rotate, they drive the soft brush 8 to rotate, thereby cleaning the cloth-inserted membrane.

[0027] Two second gears 17 are fixedly connected to one side of a third gear 18. Motors 21 are fixedly connected to both the front and rear sides of the housing 1. A fourth gear 23 is fixedly connected to the output end of each of the two motors 21. The fourth gear 23 meshes with the third gear 18. A limit wheel 20 and a handle 22 are fixedly connected to the outer side of the output end of one of the motors 21. A transmission wheel 19 is fixedly connected to one end of the rotating shaft 4. Six transmission grooves that match the limit wheel 20 are opened on the outer side of the transmission wheel 19. Six limit grooves that match the limit wheel 20 are opened on the outer side of the transmission wheel 19. The motor 21 drives the second gear 17 to rotate through the fourth gear 23 and the third gear 18, thereby causing the soft brush 8 to rotate to clean the cloth film.

[0028] Inside the housing 1, a baffle blade 24 is rotatably connected. A feeding channel 25 is fixedly connected to the top of the cleaning cylinder 2. A through hole adapted to the baffle blade 24 is opened on one side of the feeding channel 25. A sprocket 26 is fixedly connected to one end of both the baffle blade 24 and the rotating shaft 4. A chain 27 is sleeved on the outside of the two sprockets 26. The two sprockets 26 are connected by the chain 27. A water inlet pipe 30 is fixedly connected to one side of the feeding channel 25. The chain 27 causes the rotating shaft 4 to rotate, which in turn drives the baffle blade 24 to rotate, thereby sequentially placing the cloth-coated membrane into the cleaning cylinder 2 for cleaning.

[0029] The bottom of the cleaning cylinder 2 is fixedly connected to a discharge channel 28, and an arc-shaped conveyor belt 29 is installed inside the discharge channel 28. Multiple protruding rods are fixedly connected to the outside of the arc-shaped conveyor belt 29.

[0030] It should be noted that this utility model is a processing and cleaning device for fabric-coated diaphragms in diesel filters. During operation, motor 21 drives the fourth gear 23 to rotate. The rotation of the fourth gear 23 drives the second gear 17 to rotate via the third gear 18. The second gear 17 drives the six first gears 10 on its outer side to rotate. The rotation of the first gears 10 drives the cleaning cylinder 6 and the soft brush 8 on one side of it to rotate via the connecting rod 9, thereby cleaning the dirt on the surface of the fabric-coated diaphragms inside the cleaning tank 7. The first gears 10 are slidably connected to the connecting rod 9. The rotation of the first gear 10 drives the connecting rod 9 to rotate. The slide plate 14 slides in contact with the first limiting ring 11. The positioning block 12 is always in contact with one side of the second limiting ring 15 under the action of the spring force of the spring 13. Thus, during operation, the cleaning cylinder 6 will move in the direction of entering or moving away from the cleaning tank 7 under the action of the second limiting ring 15 and the groove 16. At this time, the first gear 10 is always meshed with the second gear 17 under the action of the first limiting ring 11, thereby driving the soft brush 8 to rotate and clean the cloth membrane inside the cleaning cylinder 2.

[0031] The top of the cleaning cylinder 2 is provided with an inlet and an outlet respectively. During operation, the limit wheel 20 and the handle 22 rotate one revolution with the fourth gear 23. The handle 22 will drive the transmission wheel 19 to rotate one-sixth revolution through the transmission groove. The transmission wheel 19 will drive the cleaning disc 3 and the sprocket 26 to rotate. The rotation of the sprocket 26 will drive the baffle blade 24 to rotate one-sixth revolution through the chain 27. One side of the baffle blade 24 is located inside the feeding channel 25 and separates and blocks the fabric-clamped film inside the feeding channel 25. At this time, the rotation of the baffle blade 24 will cause a fabric-clamped film to fall into the cleaning tank 7 below the feeding channel 25. At the same time, the connecting rod 9 drives the cleaning disc 3 to rotate and transport the fabric-clamped film that fell into the cleaning tank 7 the previous time, so that the cleaning tank 7 with fabric-clamped film inside leaves from the inlet. The two grooves 16 of the second limiting ring 15 are located at the inlet and outlet respectively. The elastic force of the spring 13 causes the positioning block 12 to fit against the second limiting ring 15. When the cleaning tank 7 moves to one side of the groove 16 of the second limiting ring 15, the elastic force of the spring 13 causes the positioning block 12 to enter the groove 16. At this time, the positioning block 12 drives the two cleaning cylinders 6 away from each other through the connecting rod 9. The cloth-clamping membrane can fall from the top of the cleaning cylinder 2 into the space between the two soft brushes 8 under the action of gravity, or the cloth-clamping membrane inside the cleaning tank 7 can fall into the discharge channel 28 from the outlet at the bottom of the cleaning cylinder 2. When the rotating shaft 4 rotates, the positioning block 12 rotates away from the groove 16 around the rotating shaft 4. The positioning block 12 leaves the groove 16 and drives the two soft brushes 8 to move closer to each other under the action of the inclined surface of the groove 16, so that the two soft brushes 8 clamp the cloth-clamping membrane that has just been placed, thereby increasing the cleaning effect of the soft brushes 8 on the membrane and removing stubborn stains on the surface of the membrane. When the positioning block 12 moves to the groove 16 at the bottom outlet of the cleaning cylinder 2, the two soft brushes 8 move away from each other. At this time, the cleaned membrane falls into the discharge channel 28. The discharge channel 28 is equipped with an arc-shaped conveyor belt 29. The driving method of the arc-shaped conveyor belt 29 is the existing conveying mechanism, so it will not be described in detail here. The arc-shaped conveyor belt 29 delivers the membrane to the outlet of the discharge channel 28, which is convenient for workers to collect the membrane.

[0032] During operation, the cleaning fluid continuously enters the cleaning cylinder 2 from the inlet pipe 30. A drain pipe is provided at the bottom of the discharge channel 28. Impurities that are removed during membrane cleaning are discharged along the drain pipe with the cleaning fluid, thereby keeping the cleaning fluid inside the cleaning cylinder 2 clean. During operation, the liquid level inside the cleaning cylinder 2 is lower than the outlet of the arc conveyor belt 29.

[0033] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A processing cleaning device for diesel filter gauze diaphragm, comprising a box (1), characterized in that: The box (1) is fixedly connected to a cleaning cylinder (2). The front and rear sides of the cleaning cylinder (2) are fixedly connected to a first limiting ring (11). The cleaning cylinder (2) is provided with a cleaning plate (3). The front and rear sides of the cleaning cylinder (2) are rotatably connected to a turntable (5). The two turntables (5) are movably connected to six cleaning cylinders (6) in a circular array. The cleaning plate (3) is provided with six cleaning grooves (7) in a circular array. The outer side of one end of each of the twelve cleaning cylinders (6) is in movable contact with the six cleaning grooves (7). A soft brush (8) is fixedly connected to one side of each of the twelve cleaning cylinders (6).

2. A device for cleaning and processing a filter press diaphragm according to claim 1, characterized in that: A connecting rod (9) is fixedly connected to one side of the cleaning cylinder (6). A first gear (10) is slidably connected to the outside of the connecting rod (9). A motion groove is provided on the outside of the connecting rod (9). A protrusion adapted to the motion groove is formed on the inside of the first gear (10). A positioning block (12) is rotatably connected to the rear end of the connecting rod (9). A spring (13) is fixedly connected to the front side of the positioning block (12). A sliding plate (14) is fixedly connected to the front end of the spring (13).

3. A device for cleaning and conditioning a cloth filter gasket for a diesel filter cartridge as defined in claim 2, wherein: The first gear (10) is located inside the first limiting ring (11) and slides in contact with the first limiting ring (11). The slide (14) slides in contact with the first limiting ring (11). The first limiting ring (11) is fixedly connected to a second limiting ring (15). The upper and lower ends of the second limiting ring (15) are provided with grooves (16).

4. The apparatus of claim 1 wherein: the apparatus is used to clean the filter gasket. The housing (1) is rotatably connected to a rotating shaft (4). The rotating shaft (4) passes through two turntables (5) and is rotatably connected to the turntables (5). The rotating shaft (4) passes through the cleaning disc (3) and is fixedly connected to the cleaning disc (3). Both ends of the rotating shaft (4) are rotatably connected to second gears (17). The outer sides of the two second gears (17) are respectively meshed with twelve first gears (10).

5. A device for cleaning and conditioning a filter gasket according to claim 4, wherein: Two second gears (17) are fixedly connected to one side of a third gear (18). Motors (21) are fixedly connected to both the front and rear sides of the housing (1). A fourth gear (23) is fixedly connected to the output end of each of the two motors (21). The fourth gear (23) meshes with the third gear (18). A limit wheel (20) and a handle (22) are fixedly connected to the outer side of the output end of one of the motors (21). A transmission wheel (19) is fixedly connected to one end of the shaft (4). Six transmission grooves adapted to the limit wheel (20) are opened on the outer side of the transmission wheel (19). Six limit grooves adapted to the limit wheel (20) are opened on the outer side of the transmission wheel (19).

6. The apparatus of claim 1 wherein: the apparatus is used to clean the filter gasket. The box (1) is rotatably connected with a baffle blade (24). The top of the cleaning cylinder (2) is fixedly connected with a feeding channel (25). A through hole adapted to the baffle blade (24) is opened on one side of the feeding channel (25). A sprocket (26) is fixedly connected to one end of the baffle blade (24) and the rotating shaft (4). A chain (27) is sleeved on the outside of the two sprockets (26). The two sprockets (26) are connected by the chain (27). A water inlet pipe (30) is fixedly connected to one side of the feeding channel (25).

7. The apparatus of claim 1 wherein: the apparatus is used to clean the filter gasket. The bottom of the cleaning cylinder (2) is fixedly connected to a discharge channel (28), and an arc-shaped conveyor belt (29) is provided inside the discharge channel (28). Multiple protruding rods are fixedly connected to the outside of the arc-shaped conveyor belt (29).