Filter dispensing device

By designing a filter dispensing device driven by fixed and lifting cylinders, the problem of efficiency caused by the need to remove and put back the filter in the existing technology has been solved, and efficient operation of continuous filter dispensing has been achieved.

CN224253327UActive Publication Date: 2026-05-19JIANGXI TAIYUE FILTER CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGXI TAIYUE FILTER CO LTD
Filing Date
2025-06-16
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

Existing filter dispensing devices require the filter to be removed and repositioned after dispensing before dispensing can continue, which affects dispensing efficiency.

Method used

A filter dispensing device was designed. The filter is fixed by a fixed cylinder and a push rod, the lifting cylinder drives the dispensing tube to rotate and dispense the glue, and the positioning motor and lead screw move the dispensing tube to the next filter position for dispensing, so as to achieve continuous fixing and dispensing.

Benefits of technology

This technology eliminates the need to wait for the filter to be removed and placed during the dispensing process, significantly improving dispensing efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of filter processing devices, in particular to a filter dispensing device which comprises a bottom plate, a positioning plate is fixed above the bottom plate, a supporting plate is arranged between the positioning plate and the bottom plate, positioning holes are formed in the two sides of the supporting plate and the two sides of the positioning plate, a plurality of sliding rails are evenly fixed to the positions of the positioning holes in the supporting plate, and the sliding rails are arranged on the bottom plate. The sliding rails are provided with sliding blocks in sliding connection with the sliding rails, fixing blocks are fixed to the sliding blocks, push rods are fixed to the sliding blocks, fixing rings in rotating connection with the supporting plates are arranged on the supporting plates at the positions of the positioning holes, and arc-shaped sliding grooves penetrating through the fixing rings are evenly formed in the fixing rings. The push rods penetrate through the sliding grooves and are connected with the sliding grooves in a sliding mode, arc-shaped racks are further fixed to the fixing rings, fixing air cylinders are fixed to the portions, on one sides of the fixing rings, of the supporting plates, and straight racks are fixed to the tail ends of piston rods of the fixing air cylinders. The device can be used for dispensing the filter.
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Description

Technical Field

[0001] This invention relates to the field of filter processing equipment, and more particularly to a filter dispensing device. Background Technology

[0002] A filter is an accessory that uses filter paper to filter impurities or gases. It generally refers to automotive filters, which are engine accessories. A filter typically includes a housing, filter element and sealing ring, support spring, bypass valve and other auxiliary components.

[0003] Patent application number CN201921876989.7 discloses a dispensing device for filter processing, including a dispensing machine, a base plate, and a variable frequency motor. The upper surface of the base plate has a connecting hole, and the wall of the connecting hole is fixedly connected to the outer wall of the variable frequency motor. A tray is fixedly connected to the top of the variable frequency motor, and a clamping mechanism is fixedly connected to the upper surface of the tray. A gantry frame is fixedly connected to both outer walls of the base plate. A through hole is opened on the upper surface of the gantry frame, and a first cylinder is fixedly connected to the wall of the through hole. A U-shaped connecting plate is fixedly connected to the bottom of the first cylinder, and a fixing plate is fixedly connected to the lower surface of the U-shaped connecting plate. A movable frame is movably connected to the outer wall of the fixing plate, and the outer wall of the movable frame is fixedly connected to the outer wall of the dispensing machine. A second cylinder is fixedly connected to the outer wall of the fixing plate, and the side wall of the second cylinder is fixedly connected to the side wall of the movable frame. A cooling mechanism is fixedly connected to the upper surface of the gantry frame. After the filter is fixed, the moving frame moves the dispensing machine, positioning the dispensing tube at the bottom of the machine above the filter. Then, the first cylinder, via a U-shaped connecting plate and a fixing plate, moves the dispensing machine up and down, simultaneously dispensing glue onto the filter. However, after dispensing glue onto the filter, this type of device requires the filter to be removed and repositioned before dispensing can continue, significantly impacting the dispensing efficiency.

[0004] This invention was proposed in response to the shortcomings of existing technologies. Summary of the Invention

[0005] The purpose of this invention is to overcome the shortcomings of the prior art and provide a filter dispensing device.

[0006] This invention can be achieved through the following technical solutions:

[0007] This invention discloses a filter dispensing device, comprising a base plate, a positioning plate fixed above the base plate, a support plate disposed between the positioning plate and the base plate, positioning holes on both sides of the support plate and the positioning plate, multiple slide rails evenly fixed at the positioning holes on the support plate, sliders slidably connected to the slide rails on each slide rail, fixing blocks fixed on the sliders, push rods fixed on the sliders, fixing rings rotatably connected to the support plate at the positioning holes, arc-shaped grooves evenly distributed through the fixing rings, push rods passing through the grooves and slidably connected to the grooves, and arc-shaped racks fixed on the fixing rings. A fixing cylinder is fixed on each of the support plates on one side of the fixed ring. A straight rack is fixed to the end of the piston rod of each fixing cylinder. The straight rack meshes with an arc-shaped rack. A top plate is fixed above the positioning plate. A lead screw and a support rod are provided on the top plate. The lead screw is driven to rotate by a positioning motor. A sliding plate is provided on the lead screw and threadedly connected to it. The support rod passes through the sliding plate and is slidably connected to it. A lifting cylinder is fixed at the bottom of the sliding plate. A fixing plate is provided below the sliding plate. The end of the piston rod of the lifting cylinder is fixed to the fixing plate. A turntable is provided on the fixing plate and rotatably connected to it. A glue tube is fixed on the turntable. The turntable is driven to rotate by a dispensing motor. The filter to be glued is placed on the base plate. After the filter passes through the positioning holes on the positioning plate and support plate, the bottom of the filter rests on the base plate. The fixing cylinder is activated, the piston rod on the fixing cylinder extends, the fixing ring rotates, and the push rod slides in the slide groove. Each fixing block moves closer to the filter. After each fixing block contacts the filter surface, the filter is fixed. After the filter is fixed, the lifting cylinder is activated, the piston rod on the lifting cylinder extends, the fixing plate descends, and the glue hose reaches above the filter. The glue dispensing motor drives the gear to rotate, and the glue hose rotates around the filter, performing the glue dispensing operation on the filter through the glue hose. While the glue hose is dispensing the filter, another filter to be glued is placed on the base plate. By driving another fixing ring to rotate, the filter is fixed again. After the filter dispensing is completed, the piston rod of the lifting cylinder shortens. The fixed plate rises, and the lead screw is driven to rotate by the positioning motor. When the lead screw rotates, the slide plate moves in the direction of the lead screw, and the glue tube moves with the slide plate. The glue tube reaches the top of another filter to be glued, and glue is applied to the other filter through the glue tube. After the glue application is completed, the cylinder that fixes the position of the filter is activated, the rack moves, the corresponding fixing ring rotates in the opposite direction, and the fixing blocks move away from the glued filter. Then the glued filter is removed, and the filter to be glued is placed again. This device can apply glue to filters and fix another filter to be glued while applying glue to a filter. After the glue tube has applied glue to one filter, it can be moved directly to the top of another filter for glue application without waiting to remove the filter and place it again, which greatly improves the efficiency of filter glue application.

[0008] Preferably, a fixing seat is fixed on the base plate below the positioning hole. The bottom of the filter is placed on the fixing seat, and the fixing seat supports and fixes the bottom of the filter.

[0009] Preferably, a ring rack is fixed on the turntable, and a gear is fixed at the output end of the dispensing motor, the gear meshing with the ring rack.

[0010] Preferably, each of the base plates below the positioning holes is provided with a through-hole, and each of the connecting holes is provided with a pusher cylinder. A pusher plate is fixed to the end of the piston rod of each pusher cylinder. After the filter is glued, the fixing block separates from the filter, the corresponding pusher cylinder is activated, the piston rod on the pusher cylinder extends, and the pusher plate lifts the glued filter, making it easy to remove.

[0011] Compared with existing technologies, the present invention has the following advantages:

[0012] This device can dispense adhesive onto filters and fix another filter to be dispensed while dispensing adhesive onto one filter. After the dispensing tube finishes dispensing adhesive onto one filter, it can be moved directly to the other filter for dispensing adhesive, eliminating the need to wait to remove and reposition the filter, thus greatly improving the efficiency of filter dispensing. Attached Figure Description

[0013] The specific embodiments of the present invention will be further described in detail below with reference to the accompanying drawings, wherein:

[0014] Figure 1 This is a schematic diagram of the structure of the present invention;

[0015] Figure 2 This is a schematic diagram of the structure of the present invention from another angle;

[0016] Figure 3 for Figure 2 Sectional view at point AA;

[0017] Figure 4 for Figure 3 Enlarged view at point B in the middle;

[0018] In the diagram: 1. Base plate; 2. Positioning plate; 3. Support plate; 4. Positioning hole; 5. Fixing seat; 6. Slide rail; 7. Slider; 8. Fixing block; 9. Push rod; 10. Fixing ring; 11. Slide groove; 12. Arc rack; 13. Straight rack; 14. Top plate; 15. Lead screw; 16. Support rod; 17. Positioning motor; 18. Slide plate; 19. Lifting cylinder; 20. Fixing plate; 21. Turntable; 22. Ring rack; 23. Dispensing motor; 24. Gear; 25. Adhesive hose; 26. Connecting hole; 27. Pushing cylinder; 28. Push plate; 29. ​​Filter; Detailed Implementation

[0019] The embodiments of the present invention will now be described in detail with reference to the accompanying drawings:

[0020] Example 1:

[0021] like Figures 1 to 4As shown, this embodiment discloses a filter dispensing device, including a base plate 1, a positioning plate 2 fixed above the base plate 1, a support plate 3 between the positioning plate 2 and the base plate 1, positioning holes 4 on both sides of the support plate 3 and the positioning plate 2, multiple slide rails 6 evenly fixed at the positions of the positioning holes 4 on the support plate 3, sliders 7 slidably connected to the slide rails 6, fixing blocks 8 fixed to the sliders 7, and push rods 9 fixed to the sliders 7, fixing rings 10 rotatably connected to the support plate 3 at the positions of the positioning holes 4, and arc-shaped grooves 11 evenly provided through the fixing rings 10, with push rods 9 passing through the grooves 11 and slidably connected to the grooves 11, and arc-shaped racks 12 fixed to the fixing rings 10. Each support plate 3 is fixed with a fixing cylinder. The piston rod of each fixing cylinder is fixed with a straight rack 13, which meshes with an arc rack 12. A top plate 14 is fixed above the positioning plate 2. A lead screw 15 and a support rod 16 are provided on the top plate 14. The lead screw 15 is driven to rotate by the positioning motor 17. A slide plate 18 is provided on the lead screw 15 and threadedly connected to it. The support rod 16 passes through the slide plate 18 and is slidably connected to it. A lifting cylinder 19 is fixed at the bottom of the slide plate 18. A fixing plate 20 is provided below the slide plate 18. The piston rod of the lifting cylinder 19 is fixed to the fixing plate 20. A turntable 21 is provided on the fixing plate 20 and rotatably connected to it. A glue tube 25 is fixed on the turntable 21 and is driven to rotate by the dispensing motor 23.The filter 29 to be dispensed is placed on the base plate 1. After the filter 29 passes through the positioning holes 4 on the positioning plate 2 and the support plate 3, the bottom of the filter 29 is placed on the base plate 1. The fixing cylinder is activated, the piston rod on the fixing cylinder extends, the fixing ring 10 rotates, the push rod 9 slides in the slide groove 11, and each fixing block 8 moves close to the filter 29. After each fixing block 8 contacts the surface of the filter 29, the filter 29 is fixed. After the filter 29 is fixed, the lifting cylinder 19 is activated. The upper piston rod extends, the fixed plate 20 descends, and the hose 25 reaches above the filter 29. The dispensing motor 23 drives the gear 24 to rotate, causing the hose 25 to rotate around the filter 29. The hose 25 then dispenses adhesive onto the filter 29. While the hose 25 is dispensing adhesive onto the filter 29, another filter 29 to be dispensed is placed on the base plate 1. By driving another fixed ring 10 to rotate, the filter 29 is fixed again. After the dispensing of the filter 29 is complete, the piston rod of the lifting cylinder 19... The shortening and rising of the fixing plate 20, along with the rotation of the lead screw 15 driven by the positioning motor 17, causes the slide plate 18 to move in the direction of the lead screw 15. The glue tube 25 moves with the slide plate 18 and reaches above another filter 29 to be glued. Glue is then applied to the other filter 29 via the glue tube 25. Upon completion of the glue application, the fixing cylinder at the position of the filter 29 is activated, causing the rack and pinion 13 to move and the corresponding fixing ring 10 to rotate in the opposite direction. The fixing blocks 8 move away from the filter after the glue application is completed. The device 29 is moved, and then the filter 29 with the glue dispensing completed is removed and the filter 29 to be glued is placed again. This device can dispense glue onto the filter 29 and fix another filter 29 to be glued while dispensing glue onto the filter 29. After the glue tube 25 finishes dispensing glue onto one filter 29, the glue tube 25 is moved directly to the top of another filter 29 for dispensing glue, without waiting to remove the filter 29 and place it again, which greatly improves the glue dispensing efficiency of the filter 29.

[0022] Each of the base plates 1 below the positioning holes 4 is fixed with a mounting base 5. The bottom of the filter 29 is placed on the mounting base 5, and the mounting base 5 supports and fixes the bottom of the filter 29.

[0023] Among them, a ring rack 22 is fixed on the turntable 21, and a gear 24 is fixed at the output end of the dispensing motor 23. The gear 24 meshes with the ring rack 22.

[0024] Example 2:

[0025] This embodiment discloses a filter dispensing device. Based on the structure and principle of Embodiment 1, this embodiment provides a connecting hole 26 penetrating the bottom plate 1 below the positioning hole 4. A pushing cylinder 27 is provided below each connecting hole 26, and a pushing plate 28 is fixed to the end of the piston rod of each pushing cylinder 27. After the filter 29 is dispensed, the fixing block 8 separates from the filter 29, the corresponding pushing cylinder 27 is activated, the piston rod of the pushing cylinder 27 extends, and the pushing plate 28 lifts the dispensed filter 29, making it easy to remove the dispensed filter 29.

[0026] The above are merely preferred embodiments of the present invention. It should be noted that, for those skilled in the art, various changes, modifications, substitutions and variations can be made to these embodiments without departing from the technical principles of the present invention. These changes, modifications, substitutions and variations should also be considered within the scope of protection of the present invention.

Claims

1. A filter dispensing device, characterized in that, The system includes a base plate, a positioning plate fixed above the base plate, and a support plate positioned between the positioning plate and the base plate. Positioning holes are provided on both sides of the support plate and the positioning plate. Multiple slide rails are evenly fixed at the positions of the positioning holes on the support plate. Each slide rail has a slider that is slidably connected to it. A fixing block is fixed to each slider, and a push rod is fixed to each slider. A fixing ring, rotatably connected to the support plate, is provided on the support plate at each of the positioning hole positions. Arc-shaped grooves are evenly provided on each fixing ring, through which the push rod passes and is slidably connected. An arc-shaped rack is also fixed to the fixing ring. A support plate is located on one side of the fixing ring. Each of the components is fixed with a fixed cylinder. The piston rod of each fixed cylinder is fixed with a straight rack, which meshes with an arc-shaped rack. A top plate is fixed above the positioning plate. A lead screw and a support rod are provided on the top plate. The lead screw is driven to rotate by a positioning motor. A sliding plate with a threaded connection to the lead screw is provided on the lead screw. The support rod passes through the sliding plate and is slidably connected to the sliding plate. A lifting cylinder is fixed at the bottom of the sliding plate. A fixed plate is provided below the sliding plate. The piston rod of the lifting cylinder is fixed to the fixed plate. A turntable with a rotatable connection to the fixed plate is provided on the fixed plate. A glue tube is fixed on the turntable. The turntable is driven to rotate by a dispensing motor.

2. The filter dispensing device according to claim 1, characterized in that: Each of the positioning holes is fixed with a mounting base on the bottom plate.

3. The filter dispensing device according to claim 1, characterized in that: A circular rack is fixed on the turntable, and a gear is fixed at the output end of the dispensing motor. The gear meshes with the circular rack.

4. The filter dispensing device according to claim 1, characterized in that: Each of the base plates below the positioning holes is provided with a connecting hole that penetrates the base plate. Each of the connecting holes is provided with a pusher cylinder, and a pusher plate is fixed to the end of the piston rod of each pusher cylinder.