Filter housing riveting and pressing discharge edge wiping device

CN224332861UActive Publication Date: 2026-06-09RUIAN LISHUO AUTO PARTS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
RUIAN LISHUO AUTO PARTS CO LTD
Filing Date
2026-05-09
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

The existing filter housing pre-riveting edge wiping device cannot achieve the linkage of conveying, positioning, rotation and dirt wiping, and has limited adaptability, which cannot meet the needs of batch automation and linkage of riveting process.

Method used

A frame comprising a conveyor belt, a wiping device, a rotary pressing mechanism, and a blocking device was designed. By controlling the intermittent unwinding and tensioning of the wiping belt, combined with the precise positioning and linkage of the rotary pressing mechanism and the blocking device, continuous conveying of the filter housing, wiping of the inner and outer walls, and seamless connection with the riveting process are achieved.

Benefits of technology

It achieves fully automated cleaning of filter housings, ensures riveting quality, improves production efficiency, adapts to housings of different sizes, and reduces equipment costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

This application discloses a filter housing riveting and wiping device, which includes a frame, a conveyor belt, a wiping device, a rotary pressing mechanism, and a blocking device. The wiping device includes a wiping belt, an unwinding reel, a rewinding reel, and a tensioning unit, enabling intermittent updating and precise tensioning of the wiping belt. The rotary pressing mechanism and the blocking device work together to achieve precise positioning and rotation of the filter housing. All mechanisms work in tandem to complete the integrated operation of continuous conveying, positioning, rotation, and wiping of the housing. It can also be adapted to housings of different sizes. This device solves the defects of existing cleaning structures such as incomplete wiping, inability to perform batch operations, and poor adaptability. It achieves automated batch wiping, ensures uniform and stable wiping, is suitable for large-scale production, guarantees the quality of riveting and output, improves production efficiency, and reduces equipment investment costs.
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Description

Technical Field

[0001] This utility model relates to the field of filter production equipment, specifically to a filter housing riveting and discharge edge wiping device. Background Technology

[0002] After the filter housing is formed, impurities such as sand and oil are easily attached to its surface. If it directly enters the riveting and unloading process, it will affect the product quality and shorten the equipment life. Therefore, cleaning the edges before riveting is a key step in production.

[0003] The closest existing patent to this application is "A filter inner wall cleaning structure" with authorization announcement number CN223861515U, which cleans the inner wall of the filter by an adjustable arc-shaped scraper, solving the problem of poor adaptability of traditional cleaning methods, but it cannot meet the edge wiping requirements before riveting the filter housing.

[0004] The existing patent has obvious shortcomings: First, it uses an arc-shaped scraper, which cannot be updated intermittently and has no tensioning structure, so the cleaning effect is easily reduced; second, it only cleans the inner wall and has no positioning or rotating structure, so the outer wall is not thoroughly cleaned; third, it has no continuous conveying mechanism, so it cannot be automated in batches; fourth, it has limited adaptability, is not linked with the riveting process, and is difficult to adapt to large-scale production.

[0005] To address the aforementioned shortcomings, there is an urgent need for a device that can achieve coordinated conveying, positioning, rotation, and wiping, adapt to different sized housings, and allow for intermittent updates and controllable tension of the wiping belt. This would solve the pain points of existing technologies, ensure riveting quality, and improve production efficiency. Utility Model Content

[0006] This utility model aims to solve one of the technical problems existing in the prior art.

[0007] This application provides a filter housing riveting and discharge wiping device, including a frame with a conveyor belt, a wiping device, a rotary pressing mechanism and a blocking device inside. The wiping device is used to wipe the filter housings passing through the conveyor belt, and the rotary pressing mechanism is used to cooperate with the blocking device to allow the filter housings passing through the conveyor belt to enter the working range of the wiping device one by one.

[0008] Furthermore, the wiping device includes an unwinding reel, a take-up reel, a tensioning unit, a wiping belt, and several guide rollers. The unwinding reel, the take-up reel, and each guide roller are rotatably mounted on the front side of the top of the frame. The wiping belt is released from the unwinding reel, passes through each guide roller, passes one side of the conveyor belt, and is then wound onto the take-up reel. The tensioning unit is used to tighten the wiping belt.

[0009] Furthermore, the tensioning unit includes a tensioning frame, a tensioning block, a tensioning rod, and a screw. The tensioning frame is installed on the top surface of the frame. The tensioning block and the screw are slidably installed in the tensioning frame through a threaded drive. The tensioning rod is fixed on the tensioning block for pulling the wiping belt. The screw is driven to rotate by a motor.

[0010] Furthermore, both the unwind and rewind reels are driven to rotate by corresponding motors.

[0011] Furthermore, the rotary pressing mechanism includes a fixed roller and a telescopic frame. The fixed roller is rotatably mounted on the top of the frame and located on one side of the conveyor belt and is driven by a motor. The telescopic frame is movably mounted on the top of the frame and is driven by a cylinder to approach or move away from the other side of the conveyor belt. The telescopic frame has a pair of roller pairs at the end facing the fixed roller.

[0012] Furthermore, the rotary pressing mechanism also includes a pair of slide rails symmetrically arranged on the telescopic frame, and a pair of rotating wheel pairs can be raised and lowered and slidably mounted on the pair of slide rails via several sliders.

[0013] Furthermore, the rotary wheel assembly includes a U-shaped frame, with the closed end of the U-shaped frame fixedly connected to the corresponding slider, and small rotary wheels rotatably mounted on both sides of the open end.

[0014] Furthermore, the slider has screw holes on its side, and bolts are installed in the screw holes.

[0015] Furthermore, the blocking device includes a blocking block and a pair of baffles. The pair of baffles are respectively set on both sides of the top surface of the conveyor belt. Each baffle has a notch in the middle for corresponding to the rotating pressing mechanism and the blocking block. The blocking block is driven by a cylinder to approach or move away from the opposite baffle.

[0016] Furthermore, a pair of blocking blocks are provided.

[0017] The beneficial effects of this utility model are as follows:

[0018] 1. Through the coordination of the wiping belt, unwinding reel, rewinding reel and tensioning unit of the wiping device, the unwinding reel and rewinding reel realize the intermittent unwinding and rewinding of the wiping belt. The tensioning unit, through the linkage of screw, tensioning block and tensioning rod, loosens when the wiping belt is unwound and tightens after unwinding, realizing the intermittent renewal of the wiping belt and flexible adjustment of the tension state. It effectively solves the problem that the cleaning components of the existing technology cannot be renewed and the lack of tensioning structure leads to a decrease in cleaning effect, ensuring uniform and stable wiping.

[0019] 2. By cooperating with the rotary pressing mechanism (fixed wheel, telescopic frame, wheel pair, etc.) and the blocking device, the blocking device accurately intercepts and positions the filter housing, the rotary pressing mechanism clamps the housing and drives it to rotate, and the cleaning device wipes the inner and outer walls of the housing, so as to achieve comprehensive cleaning of the inner and outer walls of the housing, thus solving the defects of the existing technology that can only clean the inner wall and is not comprehensive.

[0020] 3. Through the coordinated linkage of the conveyor belt with the rotary pressing mechanism, the blocking device, and the wiping device, the conveyor belt realizes the continuous conveying of the filter housing. Each mechanism operates in an orderly manner in the sequence of "conveyance - positioning - rotation - wiping", realizing automated batch operation, solving the problem of existing technology lacking a continuous conveying mechanism and being unable to carry out batch operation, and greatly improving production efficiency;

[0021] 4. By cooperating with the slide rail, slider and rotary wheel pair of the rotary pressing mechanism, the slider moves up and down along the slide rail to adjust the height of the rotary wheel pair, adapting to filter housings of different sizes. At the same time, the whole device is seamlessly connected and linked with the riveting and discharge process, solving the problems of limited adaptability and lack of linkage with the riveting process in the existing technology, adapting to the needs of large-scale production, reducing equipment investment costs, and ensuring the quality of filter riveting and discharge. Attached Figure Description

[0022] Figure 1 This is a structural diagram of the filter housing riveting and discharge edge-wiping device in the embodiments of this application;

[0023] Figure 2 The following are three views of the rotor assembly in the embodiments of this application;

[0024] Figure 3 This is a top view of the tensioning unit in an embodiment of this application.

[0025] Figure Labels

[0026] 1-Conveyor belt, 2-Stain wiping device, 21-Unwinding reel, 22-Rewinding reel, 23-Tensioning unit, 231-Tensioning frame, 232-Tensioning block, 233-Tensioning rod, 234-Screw, 24-Stain wiping belt, 25-Guide roller, 3-Rotating pressing mechanism, 31-Fixed roller, 32-Telescopic frame, 33-Roller pair, 331-U-shaped frame, 332-Small roller, 34-Slide rail, 35-Slider, 4-Blocking device, 41-Blocking block, 42-Baffle, 5-Frame. Detailed Implementation

[0027] The technical solutions of the embodiments of this application will be clearly described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this application. All other embodiments obtained by those skilled in the art based on the embodiments of this application are within the scope of protection of this application.

[0028] The terms "first," "second," etc., used in the specification and claims of this application are used to distinguish similar objects and not to describe a specific order or sequence. It should be understood that such use of data can be interchanged where appropriate so that embodiments of this application can be implemented in orders other than those illustrated or described herein, and the objects distinguished by "first," "second," etc., are generally of the same class and the number of objects is not limited; for example, a first object can be one or more. Furthermore, in the specification and claims, "and / or" indicates at least one of the connected objects, and the character " / " generally indicates that the preceding and following objects are in an "or" relationship.

[0029] The filter housing riveting and discharge edge-wiping device provided in this application will be described in detail below with reference to the accompanying drawings, through specific embodiments and application scenarios.

[0030] Example 1:

[0031] This application provides a filter housing riveting and discharge wiping device, including a frame 5 with a conveyor belt 1, a wiping device 2, a rotary pressing mechanism 3 and a blocking device 4 inside. The wiping device 2 is used to wipe the filter housings passing through the conveyor belt 1, and the rotary pressing mechanism 3 is used to cooperate with the blocking device 4 to allow the filter housings passing through the conveyor belt 1 to enter the working range of the wiping device 2 one by one.

[0032] like Figures 1 to 3 As shown, due to the above-mentioned structure, the frame 5 serves as the installation carrier for the entire device. The conveyor belt 1 inside it can continuously and stably transport the filter housing, providing basic transport guarantee for subsequent cleaning and pressing operations. The cleaning device 2 can specifically clean the surface of the filter housing transported by the conveyor belt 1, removing stains and impurities from the surface of the housing, providing a clean workpiece surface for subsequent riveting and unloading operations. The rotating pressing mechanism 3 and the blocking device 4 cooperate and work together to separate the filter housings continuously transported on the conveyor belt 1 one by one and accurately guide them to the working range of the cleaning device 2, avoiding multiple housings from clustering together and entering the working area in a misaligned manner, ensuring that the cleaning operation can be carried out in an orderly and efficient manner, and laying the foundation for the accurate positioning of subsequent riveting and unloading. The overall system realizes the initial linkage of filter housing transport and cleaning.

[0033] Example 2:

[0034] In this embodiment, in addition to the structural features of the aforementioned embodiments, the wiping device 2 includes an unwinding reel 21, a take-up reel 22, a tensioning unit 23, a wiping belt 24, and several guide rollers 25. The unwinding reel 21, the take-up reel 22, and each guide roller 25 are rotatably mounted on the front side of the top of the frame 5. The wiping belt 24 is released from the unwinding reel 21, passes through each guide roller 25, passes one side of the conveyor belt 1, and is then wound onto the take-up reel 22. The tensioning unit 23 is used to tighten the wiping belt 24.

[0035] In this embodiment of the application, the tensioning unit 23 includes a tensioning frame 231, a tensioning block 232, a tensioning rod 233, and a screw 234. The tensioning frame 231 is installed on the top surface of the frame 5. The tensioning block 232 and the screw 234 are slidably installed in the tensioning frame 231 through a threaded transmission. The tensioning rod 233 is fixed on the tensioning block 232 for pulling the wiping belt 24. The screw 234 is driven to rotate by a motor.

[0036] In this embodiment of the application, both the unwind reel 21 and the rewind reel 22 are driven to rotate by corresponding motors.

[0037] like Figures 1 to 3 As shown, due to the aforementioned structure, the unwinding reel 21, the take-up reel 22, and each guide roller 25 are rotatably mounted on the front top of the frame 5. After the wiping belt 24 is released from the unwinding reel 21, it is guided by each guide roller 25 and stably adheres to one side of the conveyor belt 1, finally winding onto the take-up reel 22. The guide rollers 25 effectively ensure the stability of the conveying path of the wiping belt 24, avoiding deviation and entanglement. The unwinding reel 21 and the take-up reel 22 are both driven to rotate by corresponding motors, realizing intermittent unwinding and rewinding of the wiping belt 24, rather than continuous supply. The tensioning unit 23 works with the wiping belt 24 to achieve precise tension control. Its specific operating logic is as follows: when it is necessary to release... When the wiping belt 24 is being wiped, the motor drives the screw 234 to rotate, causing the tension block 232 to slide within the tension frame 231. This, in turn, causes the tension rod 233 to loosen the wiping belt 24, providing a margin of movement for the intermittent unwinding of the wiping belt 24 and ensuring smooth unwinding without jamming. After the wiping belt 24 has finished unwinding, the motor drives the screw 234 to rotate in the opposite direction, causing the tension block 232 and tension rod 233 to reset and pull the wiping belt 24 to re-tension it. This ensures that the wiping belt 24 always maintains a suitable tension, ensuring reliable contact with the filter housing surface and guaranteeing a uniform and stable wiping effect. This achieves automated and precise intermittent control of the wiping operation.

[0038] Example 3:

[0039] In this embodiment, in addition to the structural features of the aforementioned embodiments, the rotary pressing mechanism 3 includes a fixed rotating wheel 31 and a telescopic frame 32. The fixed rotating wheel 31 is rotatably mounted on the top of the frame 5 and located on one side of the conveyor belt 1 and is driven by a motor. The telescopic frame 32 is movably mounted on the top of the frame 5 and is driven by a cylinder to approach or move away from the other side of the conveyor belt 1. The telescopic frame 32 has a pair of rotating wheel pairs 33 at one end facing the fixed rotating wheel 31.

[0040] In this embodiment of the application, the rotary pressing mechanism 3 further includes a pair of slide rails 34, symmetrically arranged on the telescopic frame 32, and a pair of rotating wheel pairs 33 are slidably mounted on the pair of slide rails 34 via several sliders 35.

[0041] In this embodiment of the application, the rotary wheel assembly 33 includes a U-shaped frame 331, the closed end of the U-shaped frame 331 is fixedly connected to the corresponding slider 35, and small rotary wheels 332 are rotatably installed on both sides of the open end.

[0042] In this embodiment of the application, a screw hole is provided on the side of the slider 35, and a bolt is installed in the screw hole.

[0043] like Figures 1 to 3 As shown, due to the aforementioned structure, the conveyor belt 1 continuously transports the filter housing. When the housing reaches the designated working position, the blocking device 4 first intercepts and positions the housing. Then, the rotary pressing mechanism 3 starts operation. The fixed rotating wheel 31 of the rotary pressing mechanism 3 can rotate actively driven by a motor. At the same time, the cylinder drives the telescopic frame 32 to move towards the other side of the conveyor belt 1, so that a pair of rotating wheel sets 33 on the telescopic frame 32 cooperate with the fixed rotating wheel 31 to achieve precise clamping from both sides of the housing, ensuring that the housing is firmly positioned. Meanwhile, according to the specific size of the filter housing, the height of the rotating wheel set 33 can be adjusted by the sliding block 35 on a pair of slide rails 34, so that the rotating wheel set 33 and the fixed rotating wheel 31 can adapt to housings of different sizes. After adjustment, the bolts in the screw holes on the side of the sliding block 35 are tightened to realize the sliding block 35 The locking and fixing of the rotating wheel pair 33 position prevents movement during operation and ensures clamping stability. The closed end of the U-shaped frame 331 of the rotating wheel pair 33 is fixedly connected to the slider 35, and the small rotating wheels 332 on both sides of the open end can rotate flexibly, which can reduce friction with the shell surface during clamping and avoid damage to the shell. At the same time, in conjunction with the rotation of the fixed rotating wheel 31, the filter shell is driven to rotate synchronously and smoothly. At this time, the wiping device 2 keeps the wiping belt 24 in a taut state according to the intermittent unwinding logic of embodiment 2, and performs circumferential uniform wiping on the rotating shell surface. If the wiping belt 24 needs to be replaced during the wiping process, the tensioning unit 23 is loosened first, and then re-tensioned after the intermittent unwinding is completed, ensuring that the wiping operation is uninterrupted and the effect is stable. The rotating pressing mechanism 3 realizes the precise positioning and rotation drive of the shell, and works with the wiping device 2 to complete the comprehensive wiping of the shell.

[0044] Example 4:

[0045] In this embodiment, in addition to the structural features of the aforementioned embodiments, the blocking device 4 includes a blocking block 41 and a pair of baffles 42. The pair of baffles 42 are respectively disposed on both sides of the top surface of the conveyor belt 1. Each baffle 42 has a notch in the middle for corresponding to the rotating pressing mechanism 3 and the blocking block 41. The blocking block 41 is driven by a cylinder to approach or move away from the opposite baffle 42.

[0046] In this embodiment of the application, the blocking blocks 41 are provided in pairs.

[0047] like Figures 1 to 3 As shown, due to the above-mentioned structure, the blocking device 4 serves as the core of the machine's cycle control, forming a precise linkage with the conveyor belt 1, the rotary pressing mechanism 3, and the cleaning device 2 to ensure the orderly operation of the entire machine. When the conveyor belt 1 transports the filter housing, a pair of baffles 42 are respectively set on both sides of the top surface of the conveyor belt 1 to laterally limit the housing, effectively preventing the housing from shifting during transport and avoiding affecting the accuracy of subsequent operations. The notches in the middle of each baffle 42 precisely correspond to the rotary pressing mechanism 3 and the blocking block 41, providing clearance for the clamping action of the rotary pressing mechanism 3 and the intercepting action of the blocking block 41, avoiding interference between the mechanisms and ensuring smooth operation. There is a pair of blocking blocks 41, both driven by cylinders to move closer to or away from the opposite baffle 42. When a single filter housing is transported to the designated station for cleaning and rotary pressing, the cylinder drives the pair of blocking blocks 41 to simultaneously move closer to the opposite baffle 42. 2. Precise interception of the shell prevents subsequent shells from entering the cleaning work area, providing a stable positioning foundation for the subsequent operation of the rotary pressing mechanism 3 and the cleaning device 2. At this time, the rotary pressing mechanism 3 completes the shell clamping and rotation, and the cleaning device 2 performs the cleaning operation simultaneously. Even when the cleaning belt 24 is intermittently unwound, the blocking device 4 maintains a stable position on the shell to prevent the shell from shifting and affecting the cleaning effect. After the shell is cleaned and pre-treated, the cylinder drives a pair of blocking blocks 41 to move away from the opposite side baffle 42 simultaneously, releasing the shell from the interception. The next shell enters the cleaning work area, and the conveyor belt 1 transports the processed shell to the next riveting and discharge station, realizing a continuous and cyclical linkage operation of "conveying - interception - positioning - cleaning - release". This effectively avoids multiple shells entering the work area at the same time, causing congestion, ensuring that the actions of all mechanisms of the whole machine are connected in an orderly manner and the operation is smooth, further improving the operation accuracy and production efficiency of the whole machine.

[0048] It should be noted that, in this document, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes that element. Furthermore, it should be noted that the scope of the methods and apparatuses in the embodiments of this application is not limited to performing functions in the order shown or discussed, but may also include performing functions substantially simultaneously or in the reverse order, depending on the functions involved. For example, the described methods may be performed in a different order than described, and various steps may be added, omitted, or combined. Additionally, features described with reference to certain examples may be combined in other examples.

[0049] The embodiments of this application have been described above with reference to the accompanying drawings. However, this application is not limited to the specific embodiments described above. The specific embodiments described above are merely illustrative and not restrictive. Those skilled in the art can make many other forms under the guidance of this application without departing from the spirit and scope of the claims, and all of these forms are within the protection scope of this application.

Claims

1. A filter housing riveting and discharge edge wiping device, characterized in that, The machine includes a frame with an internal conveyor belt, a cleaning device, a rotary pressing mechanism, and a blocking device. The cleaning device is used to clean the filter housings passing through the conveyor belt, and the rotary pressing mechanism works with the blocking device to guide the filter housings passing through the conveyor belt one by one into the working range of the cleaning device.

2. The filter housing riveting and discharge edge-wiping device according to claim 1, characterized in that, The wiping device includes an unwinding reel, a take-up reel, a tensioning unit, a wiping belt, and several guide rollers. The unwinding reel, the take-up reel, and each guide roller are rotatably mounted on the front side of the top of the frame. The wiping belt is released from the unwinding reel, passes through each guide roller, passes one side of the conveyor belt, and is then wound onto the take-up reel. The tensioning unit is used to tighten the wiping belt.

3. The filter housing riveting and discharge edge-wiping device according to claim 2, characterized in that, The tensioning unit includes a tensioning frame, a tensioning block, a tensioning rod, and a screw. The tensioning frame is installed on the top surface of the frame. The tensioning block and the screw are slidably installed in the tensioning frame through a threaded drive. The tensioning rod is fixed on the tensioning block for pulling the wiping belt. The screw is driven to rotate by a motor.

4. The filter housing riveting and discharge edge-wiping device according to claim 2, characterized in that, Both the unwinding reel and the winding reel are driven to rotate by corresponding motors.

5. The filter housing riveting and discharge edge-wiping device according to claim 1, characterized in that, The rotary pressing mechanism includes a fixed roller and a telescopic frame. The fixed roller is rotatably mounted on the top of the frame and located on one side of the conveyor belt and is driven by a motor. The telescopic frame is movably mounted on the top of the frame and is driven by a cylinder to approach or move away from the other side of the conveyor belt. The telescopic frame has a pair of roller pairs at the end facing the fixed roller.

6. The filter housing riveting and discharge edge-wiping device according to claim 5, characterized in that, The rotary pressing mechanism also includes a pair of slide rails symmetrically arranged on the telescopic frame, and the pair of rotating wheels can be slidably mounted on the pair of slide rails by several sliders.

7. A filter housing riveting and discharge edge-wiping device according to claim 6, characterized in that, The rotating wheel assembly includes a U-shaped frame, the closed end of which is fixedly connected to the corresponding slider, and small rotating wheels are rotatably installed on both sides of the open end.

8. A filter housing riveting and discharge edge-wiping device according to claim 6, characterized in that, The slider has a screw hole on its side, and a bolt is installed in the screw hole.

9. A filter housing riveting and discharge edge-wiping device according to claim 1, characterized in that, The blocking device includes a blocking block and a pair of baffles. The pair of baffles are respectively disposed on both sides of the top surface of the conveyor belt. Each baffle has a notch in the middle for corresponding to the rotating pressing mechanism and the blocking block. The blocking block is driven by a cylinder to approach or move away from the opposite baffle.

10. A filter housing riveting and discharge edge-wiping device according to claim 9, characterized in that, The blocking blocks are provided in pairs.