Filter dispensing device

By using electromagnets and cylinders, the filter is automatically rotated and positioned, and the glue needle is rotated and dispensed. This solves the problem of having to wait to remove the filter after dispensing glue in the existing technology, and improves the production efficiency of the filter.

CN224237329UActive Publication Date: 2026-05-15JIANGXI SANGE FILTER MFG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGXI SANGE FILTER MFG CO LTD
Filing Date
2025-05-24
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

Existing filter dispensing machines require the filter to be removed after dispensing before they can continue operating, which affects production efficiency.

Method used

A filter dispensing device was designed, which uses an electromagnet and a cylinder to achieve automated rotation and positioning of the filter. Combined with the rotation of the glue needle for dispensing, it realizes the process of separating the filter at the dispensing position and the removal position.

Benefits of technology

This improves the production efficiency of filters and eliminates the need to wait for the filter to be removed before starting the next filter dispensing operation during the filter dispensing process.

✦ 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 rack, a supporting plate is fixed to the rack, a rotating disc is arranged above the supporting plate and driven by a rotating motor to rotate, supporting holes are evenly formed in the rotating disc, a plurality of lifting air cylinders are further fixed to the rack, and the lifting air cylinders are fixed to the rack. A fixing plate is further arranged above the lifting air cylinders, the tail ends of piston rods of the lifting air cylinders are all fixed to the fixing plate, a dispensing motor is fixed to the fixing plate, a fixing block is fixed to the output end of the dispensing motor, an electromagnet is fixed to the fixing block, and a glue pipe is further fixed to the portion, above the electromagnet, of the rack. The device greatly improves the production efficiency of 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 CN202322749169.4 discloses a dispensing machine for air filter manufacturing, which includes a dispensing base. A clamping mechanism is slidably connected to the top of the dispensing base via a limiting groove. The clamping mechanism is used to clamp the air filter. In use, the threaded rod 203 is first rotated to adjust the distance between the two clamping blocks. Then, the clamping blocks 205 are used to clamp the air filter. After clamping, glue is dispensed onto the filter. However, this type of dispensing machine requires waiting for the filter to be removed and then re-fixed before continuing the dispensing operation, severely affecting 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 frame, a support plate fixed on the frame, a turntable above the support plate, the turntable being driven to rotate by a rotary motor, support holes evenly distributed on the turntable, multiple lifting cylinders fixed on the frame, a fixing plate above the lifting cylinders, the piston rod ends of the lifting cylinders being fixed to the fixing plate, a dispensing motor fixed on the fixing plate, a fixing block fixed to the output end of the dispensing motor, an electromagnet fixed on the fixing block, and a glue tube fixed on the frame above the electromagnet. The filter is made of iron. The filter to be dispensed is placed in the support hole of the turntable, with the bottom of the filter passing through the support hole. The filter is then suspended in the support hole position by the folded edge at the top. A rotary motor drives the turntable to rotate at a certain angle, and the filter rotates with the turntable. The filter is then placed in the support hole again, and the process is repeated. When the filter reaches the position of the electromagnet, the electromagnet is energized and becomes magnetic, attracting the filter. The lifting cylinder is activated, the piston rod on the lifting cylinder extends, and the fixed plate rises. After the electromagnet contacts the filter, the filter is fixed to the electromagnet and rises a certain height with it. When the top of the filter reaches below the glue needle of the glue tube, air is pumped into the glue tube. The air pushes the piston inside the glue tube, squeezing the glue inside the tube, and the glue is discharged through the glue needle. Simultaneously, the dispensing motor drives the fixed block to rotate slowly, and the electromagnet rotates with the fixed block, and the filter moves with the fixed block. The fixed block rotates, and after the filter rotates one revolution, glue is applied to the designated position on the top of the filter. After glue application is complete, the air pump is turned off, and the electromagnet is de-energized. With the electromagnet de-energized, its magnetism disappears, the lifting cylinder is activated, the piston rod on the lifting cylinder shortens, the fixed block descends, and the filter's folded edge contacts the turntable again, fixing the filter on the turntable. The rotary motor rotates again, and the next filter to be glued reaches above the electromagnet. This cycle repeats. When a glued filter reaches its designated position, it is removed, and another filter to be glued is placed in its corresponding support hole. This device allows for glue application to filters, and the glue application position is not the same as the filter removal and placement position. Filters can be removed and placed while glue application is being performed, eliminating the need to wait for glue application to complete before starting the next filter application, greatly improving filter production efficiency.

[0008] Preferably, a positioning ring is also fixed above the fixing block. When the fixing block rises with the fixing plate, the positioning ring rises, passes through the bottom of the filter, and positions the filter. After the filter is positioned, the electromagnet contacts the filter to fix it, ensuring the quality of the adhesive dispensing on the filter.

[0009] Preferably, a lifting cylinder is also fixed on the frame below the turntable, and a top plate is fixed to the end of the piston rod of the lifting cylinder. After the filter with glued finish reaches the position of the top plate, the lifting cylinder is activated, the piston rod of the lifting cylinder extends, the top plate rises, and after the top plate contacts the filter, it pushes the filter up, making it easy to remove the glued filter.

[0010] Compared with existing technologies, the present invention has the following advantages:

[0011] This device can perform glue dispensing operations on filters, and the glue dispensing position is not the same as the position where the filter is removed and placed. Filters can be removed and placed while glue is being dispensed, without having to wait for the glue dispensing to be completed before starting the glue dispensing operation for the next filter, which greatly improves the production efficiency of filters. Attached Figure Description

[0012] The specific embodiments of the present invention will be further described in detail below with reference to the accompanying drawings, wherein:

[0013] Figure 1 This is a schematic diagram of the structure of the present invention;

[0014] Figure 2 This is a schematic diagram of the structure of the present invention from another angle;

[0015] In the diagram: 1. Frame; 2. Support plate; 3. Rotary motor; 4. Turntable; 5. Support hole; 6. Lifting cylinder; 7. Fixing plate; 8. Dispensing motor; 9. Fixing block; 10. Electromagnet; 11. Positioning ring; 12. Adhesive hose; 13. Folded edge; 14. Lifting cylinder; 15. Top plate; 16. Filter; Detailed Implementation

[0016] The embodiments of the present invention will now be described in detail with reference to the accompanying drawings:

[0017] Example 1:

[0018] like Figures 1 to 2As shown, this embodiment discloses a filter dispensing device, including a frame 1, a support plate 2 fixed on the frame 1, a turntable 4 above the support plate 2, the turntable 4 being driven to rotate by a rotary motor 3, support holes 5 being evenly arranged on the turntable 4, multiple lifting cylinders 6 being fixed on the frame 1, a fixing plate 7 being arranged above the lifting cylinders 6, the piston rod ends of the lifting cylinders 6 being fixed to the fixing plate 7, a dispensing motor 8 being fixed on the fixing plate 7, a fixing block 9 being fixed to the output end of the dispensing motor 8, an electromagnet 10 being fixed on the fixing block 9, and a glue tube 12 being fixed on the frame 1 above the electromagnet 10. The filter 16 is made of iron. The filter 16 to be dispensed is placed in the support hole 5 of the turntable 4. After the bottom of the filter 16 passes through the support hole 5, the filter 16 is suspended in the support hole 5 by the folded edge 13 at the top of the filter 16. The rotary motor 3 drives the turntable 4 to rotate at a certain angle, and the filter 16 rotates with the turntable 4. The filter 16 is then placed in the support hole 5 of the turntable 4 again. This process is repeated. When the filter 16 to be dispensed reaches the position of the electromagnet 10, the electromagnet 10 is energized and generates magnetism, attracting the filter 16. The lifting cylinder... 6. Upon startup, the piston rod on the lifting cylinder 6 extends, the fixing plate 7 rises, and after the electromagnet 10 contacts the filter 16, the filter 16 is fixed on the electromagnet 10. The filter 16 rises a certain height with the electromagnet 10. After the top of the filter 16 reaches below the glue needle of the glue tube 12, air is discharged into the glue tube 12 by the air pump (not shown). The air pushes the piston inside the glue tube 12 to move. The piston squeezes the glue in the glue tube 12, and the glue is discharged through the glue needle at the bottom of the glue tube 12. The fixing block 9 is slowly rotated by the dispensing motor 8, and the electromagnet 1... As the fixed block 9 rotates, the filter 16 also rotates. After the filter 16 rotates one revolution, glue is applied to the designated position on the top of the filter 16. After the glue application is completed, the air pump is turned off, and the electromagnet 10 is de-energized. After the electromagnet 10 is de-energized, its magnetism disappears, the lifting cylinder 6 is activated, the piston rod on the lifting cylinder 6 shortens, the fixed block 9 descends, and the folded edge 13 of the filter 16 contacts the turntable 4 again, fixing the filter 16 onto the turntable 4. The rotary motor 3 rotates again, and the next filter 16 to be glued reaches above the electromagnet 10. The cycle continues until the glue application is completed. After the glued filter 16 reaches the designated position, the filter 16 is removed, and the filter 16 to be glued is placed again in the corresponding support hole 5. This process is repeated. This device can perform glue dispensing operations on the filter 16, and the glue dispensing position is not the same as the position where the filter 16 is removed and placed. The filter 16 can be removed and placed while the filter 16 is being glued, without having to wait for the glue dispensing to be completed before the next filter 16 can be glued, which greatly improves the production efficiency of the filter 16.

[0019] A positioning ring 11 is also fixed above the fixing block 9. When the fixing block 9 rises with the fixing plate 7, the positioning ring 11 rises. After the positioning ring 11 passes through the bottom of the filter 16, it positions the filter 16. After the filter 16 is positioned, the electromagnet 10 contacts the filter 16 to fix the filter 16, ensuring the accurate dispensing position of the filter 16 and ensuring the quality of the dispensing.

[0020] Example 2:

[0021] This embodiment discloses a filter dispensing device. Based on the structure and principle of Embodiment 1, this embodiment also has a lifting cylinder 14 fixed on the frame 1 below the turntable 4, and a top plate 15 is fixed to the end of the piston rod of the lifting cylinder 14. After the filter 16 with the dispensing completed reaches the position of the top plate 15, the lifting cylinder 14 is activated, the piston rod of the lifting cylinder 14 extends, the top plate 15 rises, and after the top plate 15 contacts the filter 16, it pushes the filter 16 to rise, making it easy to remove the dispensed filter 16.

[0022] 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 device includes a frame, on which a support plate is fixed. A turntable is positioned above the support plate and is driven to rotate by a rotary motor. Support holes are evenly distributed on the turntable. Multiple lifting cylinders are also fixed on the frame, and a fixing plate is positioned above each lifting cylinder. The piston rod ends of the lifting cylinders are all fixed to the fixing plate. A dispensing motor is fixed on the fixing plate, and a fixing block is fixed to the output end of the dispensing motor. An electromagnet is fixed on the fixing block, and a glue tube is fixed on the frame above the electromagnet.

2. The filter dispensing device according to claim 1, characterized in that: A positioning ring is also fixed above the fixing block.

3. The filter dispensing device according to claim 1, characterized in that: A lifting cylinder is also fixed on the frame below the turntable, and a top plate is fixed to the end of the piston rod of the lifting cylinder.