Filter dispensing device

By designing a filter dispensing device with a feeding belt, rotary motor, and cylinder assembly, continuous dispensing of the filter was achieved, solving the problem of low efficiency in the existing technology and improving dispensing efficiency.

CN224525147UActive Publication Date: 2026-07-21JIANGXI ARROW CROWN TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGXI ARROW CROWN TECH CO LTD
Filing Date
2025-08-11
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

Existing filter dispensing devices are inefficient, requiring the filter to be removed after dispensing before continuing to apply glue.

Method used

A filter dispensing device was designed. The filter is conveyed by a feeding belt, and the filter is automatically positioned and dispensed using components such as a rotary motor, lifting cylinder and fixed cylinder. The glue tube rotates under the drive of the turntable to form a glue ring, thus realizing continuous dispensing.

Benefits of technology

It improves the efficiency of filter dispensing, enabling the dispensing of the next filter to begin immediately after the previous one is dispensed, without the need to wait for removal and re-fixing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application relates to the field of filter production devices, in particular to a filter dispensing device, which comprises a feeding belt arranged on a rack, the feeding belt is driven to rotate by a feeding motor, a rotary motor is fixed on the rack at the end of the feeding belt, a supporting plate is fixed on the output end of the rotary motor, two positioning plates are fixed above the supporting plate, a plurality of positioning grooves are evenly arranged on the positioning plates, a limiting strip matched with the positioning plates is further fixed on the rack between the two positioning plates, a vertical plate is further fixed on the rack at one side of the supporting plate, a plurality of lifting cylinders are fixed on the vertical plate, an installation plate is further arranged above the vertical plate, the piston rods of the lifting cylinders are all fixed at the ends of the installation plate, a rotating disc is further arranged on the installation plate and rotationally connected with the installation plate, and a rubber tube is further fixed on the rotating disc. The device can realize dispensing work on the filter, and greatly improves the dispensing efficiency of the filter.
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Description

Technical Field

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

[0002] Oil filters remove harmful particles and moisture from the engine's fuel system to protect the fuel pump, injectors, cylinder liners, piston rings, etc., reducing wear and preventing clogging. They also remove iron oxide contained in the fuel. Oil filters belong to the pipeline coarse filter series and can also be used for filtering large particles from gases or other media. Installed on pipelines, they remove larger solid impurities from fluids, ensuring the normal operation of machinery and instruments, stabilizing processes, and guaranteeing safe production.

[0003] During filter assembly, the filter body and bottom cover are glued together. During filter production, the filter is placed inside the filter housing, glue is applied to the housing, and then the filter is sealed by the bottom cover. Patent application number CN202021513466.9 discloses a filter sealing glue applicator, including an operating table with a mounting frame welded to its surface. A glue gun is slidably mounted on the surface of the mounting frame, and a first motor is mounted on the surface of the mounting frame. The rotating shaft of the first motor is connected to a first drive rod via a flange, and a glue gun is threadedly connected to the surface of the first drive rod. The first motor drives the first drive rod to rotate, causing the glue gun to move along the first drive rod and the mounting frame, thereby applying glue to the rotating filter on the lower surface of the glue gun. However, this type of device requires fixing the filter before applying glue, and after glue application, it is necessary to wait for the filter to be removed and repositioned before continuing glue application, resulting in low 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 feeding belt mounted on a frame, the feeding belt being driven to rotate by a feeding motor, a rotary motor fixed to the frame at the end of the feeding belt, a support plate fixed to the output end of the rotary motor, two positioning plates fixed above the support plate, the positioning plates having multiple positioning grooves evenly distributed, a limiting strip for use with the positioning plates fixed on the frame between the two positioning plates, a vertical plate fixed to the frame on one side of the support plate, multiple lifting cylinders fixed to the vertical plate, a mounting plate above the vertical plate, the piston rod ends of the lifting cylinders being fixed to the mounting plate, a turntable rotatably connected to the mounting plate being provided on the mounting plate, a glue tube fixed to the turntable, the turntable being driven to rotate by the dispensing motor, a through hole penetrating the limiting strip below the mounting plate, a fixing cylinder fixed to the vertical plate, and a fixing block fixed to the fixing cylinder. The filter to be dispensed is transported forward by the feed belt. After reaching the end of the feed belt, the filter enters the positioning slot on the positioning plate. A rotary motor drives the support plate to rotate, and the filter rotates with the positioning plate to below the dispensing tube. The fixing cylinder is activated, extending the piston rod and moving the fixing block. The fixing block passes through the through hole and presses the filter into the positioning slot. The lifting cylinder is activated, shortening the piston rod and lowering the mounting plate. The dispensing tube descends with the mounting plate. Compressed gas is injected into the dispensing tube by an air pump. The gas compresses the piston inside the tube, forcing the glue to be discharged from the bottom of the tube. Simultaneously, the dispensing motor drives the turntable to rotate, and the dispensing tube rotates with the turntable. After rotating once on the filter, a rubber ring is formed on the filter surface. After the dispensing is completed, the air pump and the air pipe of the dispensing hose are turned off. The lifting cylinder is activated, the piston rod on the lifting cylinder extends, the dispensing hose rises, the fixing cylinder is activated, the piston rod on the fixing cylinder shortens, the fixing block separates from the filter, and the rotary motor drives the support plate to rotate a certain angle. The next filter to be dispensed arrives below the dispensing hose, and the cycle continues. This device can realize the dispensing operation of the filter, and after the dispensing of one filter is completed, the next filter is dispensed again. There is no need to wait for the dispensed filter to be removed and the filter to be dispensed again to continue dispensing, which greatly improves the dispensing efficiency of the filter.

[0008] Preferably, arc-shaped guide plates are symmetrically fixed on the frames on both sides above the feeding belt. The arc-shaped guide plates ensure that the filters are neatly arranged on the feeding belt.

[0009] Preferably, a positioning rod is also fixed on the mounting plate, and a positioning tube is fixed on the upright plate. The positioning rod passes through the positioning tube and is slidably connected to the positioning tube.

[0010] Preferably, a gear is fixed to the output end of the dispensing motor, and an annular rack is also fixed on the turntable, with the gear meshing with the annular rack.

[0011] Preferably, a receiving tray is also provided below the mounting plate, and a receiving cylinder is fixed on the upright plate. The piston rod end of the receiving cylinder is fixed to the receiving tray. After the glue is dispensed for one filter, the glue tube rises, the receiving cylinder is activated, the piston rod on the receiving cylinder extends, and the receiving tray reaches directly below the glue tube. Then, the support plate rotates to prevent glue from dripping onto the positioning plate.

[0012] Compared with existing technologies, the present invention has the following advantages:

[0013] This device can perform glue dispensing operations on filters, and after one filter is glued, the next filter can be glued again without waiting to remove the glued filter and fix the filter to be glued again before continuing to dispense glue, which greatly improves the glue dispensing efficiency of filters. Attached Figure Description

[0014] The specific embodiments of the present invention will be further described in detail below with reference to the accompanying drawings, wherein:

[0015] Figure 1 This is a schematic diagram of the structure of the present invention;

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

[0017] Figure 3 for Figure 1 Enlarged view of point A in the middle;

[0018] In the diagram: 1. Feeding belt; 2. Feeding motor; 3. Guide plate; 4. Receiving belt; 5. Guide strip; 6. Rotary motor; 7. Support plate; 8. Positioning plate; 9. Positioning groove; 10. Limiting strip; 11. Vertical plate; 12. Mounting plate; 13. Lifting cylinder; 14. Positioning rod; 15. Positioning tube; 16. Dispensing motor; 17. Gear; 18. Turntable; 19. Rack; 20. Adhesive hose; 21. Receiving cylinder; 22. Receiving tray; 23. Through hole; 24. Fixing cylinder; 25. Fixing block; 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 3As shown, this embodiment discloses a filter dispensing device, including a feeding belt 1 mounted on a frame (not shown). The feeding belt 1 is driven to rotate by a feeding motor 2. A rotary motor 6 is fixed on the frame at the end of the feeding belt 1. A support plate 7 is fixed to the output end of the rotary motor 6. Two positioning plates 8 are fixed above the support plate 7. Multiple positioning grooves 9 are evenly arranged on the positioning plates 8. A limiting strip 10 for use with the positioning plates 8 is also fixed on the frame between the two positioning plates 8. A vertical plate 11 is also fixed on the frame on one side of the support plate 7. Multiple lifting cylinders 13 are fixed on the plate 11. An mounting plate 12 is also provided above the plate 11. The piston rod ends of the lifting cylinders 13 are all fixed to the mounting plate 12. A turntable 18 is also provided on the mounting plate 12 and is rotatably connected to the mounting plate 12. A glue tube 20 is also fixed on the turntable 18. The turntable 18 is driven to rotate by a glue dispensing motor 16. A through hole 23 is also provided on the limiting strip 10 below the mounting plate 12. A fixing cylinder 24 is also fixed on the plate 11. A fixing block 25 is also fixed on the fixing cylinder 24. The filter to be dispensed is transported forward by the feeding belt 1. After reaching the end of the feeding belt 1, the filter enters the positioning groove 9 on the positioning plate 8. The support plate 7 is rotated by the rotary motor 6, and the filter rotates with the positioning plate 8 to below the glue tube 20. The fixing cylinder 24 is activated, the piston rod on the fixing cylinder 24 extends, and the fixing block 25 moves. After the fixing block 25 passes through the through hole 23, it squeezes and fixes the filter in the positioning groove 9. The lifting cylinder 13 is activated, the piston rod on the lifting cylinder 13 shortens, the mounting plate 12 descends, and the glue tube 20 descends with the mounting plate 12. Compressed gas is injected into the glue tube 20 by the air pump. After the gas squeezes the piston in the glue tube 20, the piston squeezes the glue out from the bottom of the glue tube 20. The dispensing motor 16 drives the turntable 18 to rotate, and the glue tube... As the turntable 18 rotates, the hose 20 rotates once on the filter, forming a rubber ring on the filter surface. After dispensing, the air pump and the air pipe of the hose 20 are shut off, the lifting cylinder 13 is activated, the piston rod on the lifting cylinder 13 extends, the hose 20 rises, the fixing cylinder 24 is activated, the piston rod on the fixing cylinder 24 shortens, the fixing block 25 separates from the filter, the rotary motor 6 drives the support plate 7 to rotate a certain angle, and the next filter to be dispensed reaches below the hose 20. The cycle continues. This device can perform dispensing operations on filters, and after one filter is dispensed, the next filter is dispensed again. There is no need to wait to remove the dispensed filter and fix the filter to be dispensed again before continuing dispensing, which greatly improves the dispensing efficiency of the filter.

[0022] Among them, arc-shaped guide plates 3 are symmetrically fixed on the frame on both sides above the feed belt 1. The arc-shaped guide plates 3 enable the filters to be neatly arranged on the feed belt 1.

[0023] The mounting plate 12 is also fixed with a positioning rod 14, and the upright plate 11 is fixed with a positioning tube 15. The positioning rod 14 passes through the positioning tube 15 and is slidably connected to the positioning tube 15.

[0024] Among them, a gear 17 is fixed at the output end of the dispensing motor 16, and a ring rack 19 is fixed on the turntable 18. The gear 17 meshes with the ring rack 19.

[0025] Example 2:

[0026] This embodiment discloses a filter dispensing device. Based on the structure and principle of Embodiment 1, this embodiment further includes a receiving tray 22 below the mounting plate 12 and a receiving cylinder 21 fixed on the upright plate 11. The piston rod end of the receiving cylinder 21 is fixed to the receiving tray 22. After dispensing a filter, the glue tube 20 rises, the receiving cylinder 21 is activated, the piston rod on the receiving cylinder 21 extends, and the receiving tray 22 reaches directly below the glue tube 20. Then, the support plate 7 rotates to prevent glue from dripping onto the positioning plate 8.

[0027] Example 3:

[0028] This embodiment discloses a filter dispensing device. Based on the structure and principle of Embodiment 1 or Embodiment 2, this embodiment further includes a take-up belt 4 on one side of the frame of the support plate 7. A guide strip 5 is fixed on the frame at the end of the take-up belt 4, with the end of the guide strip 5 positioned between two positioning plates 8. After the filter has finished dispensing, it is blocked by the guide strip 5 when it reaches the position of the guide strip 5. After the filter has finished dispensing, it enters the take-up belt 4 and moves with the take-up belt 4.

[0029] The foregoing has shown and described the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of the invention. Various changes and modifications can be made to the invention without departing from its spirit and scope, and all such changes and modifications fall within the scope of the present invention as claimed. The scope of protection of the present invention is defined by the appended claims and their equivalents.

Claims

1. A filter dispensing device, characterized in that, The device includes a feeding belt mounted on a frame, driven by a feeding motor. A rotary motor is fixed to the frame at the end of the feeding belt, and a support plate is fixed to the output end of the rotary motor. Two positioning plates are fixed above the support plate, and multiple positioning slots are evenly arranged on the positioning plates. A limiting strip that works with the positioning plates is also fixed on the frame between the two positioning plates. A vertical plate is also fixed on the frame on one side of the support plate, and multiple lifting cylinders are fixed on the vertical plate. A mounting plate is also provided above the vertical plate, and the piston rod ends of the lifting cylinders are all fixed to the mounting plate. A turntable that is rotatably connected to the mounting plate is also provided on the mounting plate, and a glue tube is fixed on the turntable. The turntable is driven to rotate by a dispensing motor. A through hole is provided on the limiting strip below the mounting plate. A fixing cylinder is also fixed on the vertical plate, and a fixing block is fixed on the fixing cylinder.

2. The filter dispensing device according to claim 1, characterized in that: Arc-shaped guide plates are symmetrically fixed on the frames on both sides above the feeding belt.

3. The filter dispensing device according to claim 1, characterized in that: A positioning rod is also fixed on the mounting plate, and a positioning tube is fixed on the upright plate. The positioning rod passes through the positioning tube and is slidably connected to the positioning tube.

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

5. The filter dispensing device according to claim 1, characterized in that: A receiving tray is also provided below the mounting plate, and a receiving cylinder is fixed on the upright plate. The piston rod end of the receiving cylinder is fixed to the receiving tray.

Citation Information

Patent Citations

  • Filter sealing glue coating device

    CN212975695U