A feeding device for filter folder

By designing an automated feeding device, the efficiency problem of the filter folding machine when changing material cylinders or adapting to different models was solved, realizing rapid material cylinder replacement and automatic feeding, thus improving the feeding efficiency of the filter folding machine.

CN224530167UActive Publication Date: 2026-07-21SUZHOU HUATAI AIR FILTER CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SUZHOU HUATAI AIR FILTER CO LTD
Filing Date
2025-06-18
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

The existing feed device for filter folding machines requires manual disassembly and adjustment when changing the feed cylinder or adapting to different models, resulting in low feed efficiency.

Method used

A feeding device is designed, comprising a base plate, mounting frame, transmission components, driven components, connecting components, drive components, and adjustment components. Through the transmission and adjustment mechanism, the automatic docking and stability of the feeding roller are achieved, supporting the rapid replacement of different types of material cylinders and automatic feeding.

Benefits of technology

It improves the feeding efficiency of filter paper folding machines on different types of paper, realizes rapid replacement of material cylinders and automated feeding, and reduces manual intervention.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a kind of feeding device for filter paper folding machine.The feeding device for filter paper folding machine includes: bottom plate;Two mounting frames, two The mounting frame is respectively installed at the top of bottom plate and located at the front and back position, the inside of two The mounting frame is rotationally connected with transmission component near top position, the inside of two The mounting frame is rotationally connected with driven component near bottom and intermediate position, the outer surface of each group The transmission component and driven component are engaged with connecting component, The outer surface of connecting component is equipped with multiple rotating frame, between each group The rotating frame can be rotationally connected with discharging roller.The feeding device for filter paper folding machine provided by the utility model can place paper folding material cylinder with the same size discharging roller by the design, and the structure can be automatically fed, so that the discharging is completed quickly, and the filter paper folding machine feeding efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to the field of filter folding machine feeding technology, and in particular to a feeding device for a filter folding machine. Background Technology

[0002] A filter folding machine is a specialized device used to fold filter paper into specific shapes. It is primarily used in the manufacture of filters, and is commonly found in the production processes of products such as HEPA filters, air conditioning filters, and HEPA filters.

[0003] The main function of a filter folding machine is to fold filter paper into the required shape. It is commonly used in the production of high-efficiency filters, air conditioning filters, and HEPA filters. During the operation of the filter folding machine, the folding tube needs to be placed on the feeding device to ensure stable feeding during the operation of the folding machine.

[0004] The existing filter folding machine feeding device is generally a single material cylinder feeding device. During the feeding process of different models of filters or when a new material cylinder needs to be replaced after feeding, the staff needs to disassemble and adjust it, which reduces the feeding efficiency of the filter folding machine.

[0005] Therefore, it is necessary to provide a feeding device for a filter folding machine to solve the above-mentioned technical problems. Utility Model Content

[0006] This utility model provides a feeding device for a filter folding machine, which solves the problem that the feeding efficiency of the filter folding machine is reduced by the need for manual disassembly and adjustment when using a single material cylinder feeding method to correspond to different models or when replacing a new material cylinder.

[0007] To solve the above-mentioned technical problems, the feeding device for a filter paper folding machine provided by this utility model includes: a base plate;

[0008] Two mounting brackets are respectively installed on the top of the base plate at the front and back positions. A transmission component is rotatably connected to the inside of each mounting bracket near the top position, and a driven component is rotatably connected to the inside of each mounting bracket near the bottom and middle positions. A connecting component is meshed with the outer surface of each set of transmission and driven components. Multiple rotating brackets are installed on the outer surface of each connecting component. A feeding roller is rotatably connected between each set of rotating brackets. A drive assembly is installed on one side of one of the mounting brackets, and a rotating shaft is installed at the output end of the drive assembly.

[0009] The adjustment components are respectively installed on the opposite sides of the two mounting brackets near the middle. The telescopic ends of the adjustment components are each equipped with a positioning bracket. The adjacent sides of the two positioning brackets are each equipped with an alignment component. The top side of one side of the two mounting brackets is equipped with a retractable bracket.

[0010] The two mounting brackets are open on both sides and the top of the mounting brackets is also open. The transmission components and multiple driven components on the same mounting bracket are grouped together. The connecting component is a chain, and the tension of the connecting component is adjustable. The transmission component and the driven component are gears. The rotating brackets at the same height on the outer surface of the two connecting components are grouped together, and the rotating shaft connects the transmission components.

[0011] Preferably, one side of one of the mounting brackets is equipped with a mounting base, the front of the mounting base is equipped with an operation screen, and the top of the base plate is equipped with a control box with a door.

[0012] The control panel allows you to set the device's operating parameters.

[0013] Preferably, the drive assembly includes a protective housing, an angle sensor, and a drive component, wherein the protective housing is used to mount the drive component on one side of the mounting bracket;

[0014] An angle sensor, in conjunction with a drive component sensor, can control the rotation angle and speed.

[0015] Preferably, a fixing frame is installed on the top of the base plate near one side, and an auxiliary roller is rotatably connected between the two fixing frames through a tension control assembly;

[0016] The tension control component can move the auxiliary roller up and down to balance the tension of the folded paper.

[0017] Preferably, the tension control assembly includes a fixed plate, a slide bar, a movable frame, and an auxiliary spring. The fixed plate is used to mount the slide bar in the fixed frame, the movable frame slides on the outer surface of the slide bar, and the auxiliary spring is located at the top and bottom of the movable frame.

[0018] The other end of the auxiliary spring is connected to the fixed plate, and the movable frame is rotatably connected to the auxiliary roller.

[0019] Preferably, the adjustment assembly includes a support frame and a telescopic component, the support frame being used to mount the telescopic component on the mounting bracket.

[0020] Compared with related technologies, the feeding device for a filter folding machine provided by this utility model has the following advantages:

[0021] This utility model provides a feeding device for a filter folding machine. To improve the feeding efficiency of different types of folded paper in the filter folding machine, a mounting frame with two through sides is installed on the top of the base plate. Then, a transmission component and multiple driven components are installed in the mounting frame, and the transmission component and driven component inside each mounting frame are connected by a connecting component. The two transmission components are driven by a drive assembly and a rotating shaft to make the rotation speed of the two connecting components the same. Multiple rotating frames are installed at equal intervals on the outer surface of the connecting components to mate with the shafts at both ends of the feeding roller, allowing the feeding roller to rotate between two rotating frames of the same height to achieve the purpose of feeding. The positioning frame installed on the mounting frame by adjusting the assembly makes contact between the two ends of the feeding roller after the feeding roller with folded paper reaches the corresponding position, increasing stability without affecting the rotation of the feeding roller. This design allows feeding rollers of the same size to be used to place the folded paper tubes. With the automatic feeding structure, it is possible to quickly change the feeding after feeding, which is beneficial to improving the feeding efficiency of the filter folding machine. Attached Figure Description

[0022] Figure 1 This is a schematic diagram of a preferred embodiment of the feeding device for a filter paper folding machine provided by this utility model;

[0023] Figure 2 A structural schematic diagram of the mounting bracket is provided for this utility model;

[0024] Figure 3 Provided for this utility model Figure 2 An enlarged view of point A shown;

[0025] Figure 4 Provided for this utility model Figure 2 An enlarged view of point B shown;

[0026] Figure 5 A schematic diagram of the drive component is provided for this utility model.

[0027] The following components are labeled in the diagram: 1. Base plate, 2. Mounting frame, 3. Operation panel, 4. Mounting base, 5. Fixed frame, 6. Auxiliary roller, 7. Tension control component, 701. Fixed plate, 702. Slide bar, 703. Movable frame, 704. Auxiliary spring, 8. Rotating shaft, 9. Transmission component, 10. Drive component, 101. Protective shell, 102. Angle sensor, 103. Drive component, 11. Positioning frame, 12. Adjustment component, 121. Support frame, 122. Telescopic component, 13. Retracting frame, 14. Control box, 15. Box door, 16. Feeding roller, 17. Connecting component, 18. Rotating frame, 19. Alignment component, 20. Driven component. Detailed Implementation

[0028] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0029] Please refer to the following: Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 ,in, Figure 1 This is a schematic diagram of a preferred embodiment of the feeding device for a filter paper folding machine provided by this utility model; Figure 2 A structural schematic diagram of the mounting bracket is provided for this utility model; Figure 3 Provided for this utility model Figure 2 An enlarged view of point A shown; Figure 4 Provided for this utility model Figure 2 An enlarged view of point B shown; Figure 5 This invention provides a structural schematic diagram of the driving component. The feeding device for a filter paper folding machine includes: a base plate 1;

[0030] Two mounting brackets 2 are respectively installed on the top of the base plate 1 at the front and back positions. The interior of each mounting bracket 2 is rotatably connected to a transmission component 9 near the top position. The interior of each mounting bracket 2 is rotatably connected to a driven component 20 near the bottom and middle positions. The outer surfaces of each group of transmission components 9 and driven components 20 are meshed with a connecting component 17. Multiple rotating brackets 18 are installed on the outer surface of each connecting component 17. A feeding roller 16 is rotatably connected between each group of rotating brackets 18. A drive assembly 10 is installed on one side of one of the mounting brackets 2. A rotating shaft 8 is installed at the output end of the drive assembly 10.

[0031] Adjustment assembly 12, two adjustment assemblies 12 are respectively installed on the opposite side of the two mounting brackets 2 near the middle position, the telescopic end of each adjustment assembly 12 is equipped with a positioning bracket 11, the adjacent side of each of the two positioning brackets 11 is equipped with an alignment component 19, and a retractable bracket 13 is installed on one side of the two mounting brackets 2 near the top position.

[0032] The two mounting brackets 2 are open on both sides, and the top of the mounting brackets 2 is also open. The transmission component 9 and multiple driven components 20 on the same mounting bracket 2 are grouped together. The connecting component 17 is a chain, and the tension of the connecting component 17 is adjustable. The transmission component 9 and the driven components 20 are gears. The rotating brackets 18 at the same height on the outer surface of the two connecting components 17 are grouped together. The rotating shaft 8 connects the transmission components 9. The alignment component 19 is an infrared positioner, including a transmitting end and a receiving end. The receiving end is installed on one side of the rotating bracket 18, and the transmitting end is installed on one side of the positioning bracket 11. The shape of the rotating bracket 18 is referenced. Figure 3 The rotating frame 18 is connected by bolts and connecting parts 17.

[0033] One of the mounting brackets 2 is mounted on one side with a mounting base 4, and an operation screen 3 is mounted on the front of the mounting base 4. A control box 14 with a door 15 is mounted on the top of the base plate 1.

[0034] The operation panel 3 can set the equipment operating parameters. The control box 14 is equipped with a power switch and a controller for controlling the operation of the equipment. The door 15 is equipped with a lock.

[0035] The drive assembly 10 includes a protective shell 101, an angle sensor 102, and a drive component 103. The protective shell 101 is used to mount the drive component 103 on one side of the mounting bracket 2.

[0036] The angle sensor 102, together with the drive component 103, can control the rotation angle and speed. The drive component 103 is a self-locking motor.

[0037] A fixing frame 5 is installed on the top of the base plate 1 near one side, and an auxiliary roller 6 is rotatably connected between the two fixing frames 5 through a tension control assembly 7.

[0038] Tension control component 7 can drive auxiliary roller 6 to move up and down to balance the tension of the folded paper.

[0039] The tension control assembly 7 includes a fixed plate 701, a slide bar 702, a movable frame 703, and an auxiliary spring 704. The fixed plate 701 is used to install the slide bar 702 in the fixed frame 5. The movable frame 703 slides on the outer surface of the slide bar 702. The auxiliary spring 704 is located at the top and bottom of the movable frame 703.

[0040] The other end of the auxiliary spring 704 is connected to the fixed plate 701, and the movable frame 703 is rotatably connected to the auxiliary roller 6.

[0041] The adjustment assembly 12 includes a support frame 121 and a telescopic component 122, wherein the support frame 121 is used to mount the telescopic component 122 on the mounting frame 2;

[0042] The telescopic component 122 can be a telescopic rod or a hydraulic rod.

[0043] The working principle of the feeding device for the filter paper folding machine provided by this utility model is as follows:

[0044] A mounting frame 2 with two through-beams is installed on the top of the base plate 1. Then, a transmission component 9 and multiple driven components 20 are installed in the mounting frame 2. The transmission component 9 and driven components 20 inside each mounting frame 2 are connected by a connecting component 17. Two transmission components 9 are driven by a drive assembly 10 and a rotating shaft 8, ensuring that the two connecting components 17 rotate at the same speed. Multiple rotating frames 18 are evenly spaced on the outer surface of the connecting component 17 to mate with the shafts at both ends of the feeding roller 16, allowing the feeding roller 16 to rotate between two rotating frames 18 of the same height to achieve the purpose of feeding. A positioning frame 11 is installed on the mounting frame 2 via an adjusting assembly 12. After the feeding roller 16 with folded paper reaches the corresponding position, the positioning frame 11 contacts both ends of the feeding roller 16, without affecting the rotation of the feeding roller 16. To increase stability, in actual use, first place the feeding rollers 16 with different types of folded paper on one side of the mounting frame 2 between the rotating frames 18 located at the bottom. Then, start the drive assembly 10 to drive the feeding rollers 16 with folded paper to move upward. After aligning with the alignment component 19, the drive assembly 10 stops working. At the same time, the adjustment assembly 12 works to make the positioning frame 11 fit over both ends of the feeding rollers 16, and the material can be fed normally. During this process, the next feeding roller 16 with folded paper can be placed on the rotating frame 18 located at the bottom. After the previous feeding roller 16 has finished feeding, the adjustment assembly 12 drives the positioning frame 11 to reset. The drive assembly 10 starts to align the feeding roller 16 with folded paper with the positioning frame 11. The empty feeding roller 16 will gradually move upward until it flips over the back retractor frame 13 from the top of the mounting frame 2 and is caught.

[0045] Compared with related technologies, the feeding device for a filter folding machine provided by this utility model has the following advantages:

[0046] To improve the feeding efficiency of different types of folded paper in the filter folding machine, a mounting frame 2 with two through sides is installed on the top of the base plate 1. Then, a transmission component 9 and multiple driven components 20 are installed in the mounting frame 2, and the transmission component 9 and driven components 20 inside each mounting frame 2 are connected by a connecting component 17. The two transmission components 9 are driven by a drive assembly 10 and a rotating shaft 8, so that the two connecting components 17 rotate at the same speed. Multiple rotating frames 18 are installed at equal intervals on the outer surface of the connecting component 17 for aligning with the shafts at both ends of the feeding roller 16. Next, the feeding roller 16 can rotate between two rotating frames 18 of the same height to achieve the purpose of feeding. The positioning frame 11 installed on the mounting frame 2 through the adjusting component 12 contacts the two ends of the feeding roller 16 with folded paper after it reaches the corresponding position. This increases stability without affecting the rotation of the feeding roller 16. With this design, feeding rollers 16 of the same size can be used to place the folded paper tube. Combined with the automatic feeding structure, it can be quickly replaced after feeding, which is beneficial to improving the feeding efficiency of the filter folding machine.

[0047] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. A feeding device for a filter paper folding machine, characterized in that, include: Base plate; Two mounting brackets are respectively installed on the top of the base plate at the front and back positions. A transmission component is rotatably connected to the inside of each mounting bracket near the top position, and a driven component is rotatably connected to the inside of each mounting bracket near the bottom and middle positions. A connecting component is meshed with the outer surface of each set of transmission and driven components. Multiple rotating brackets are installed on the outer surface of each connecting component. A feeding roller is rotatably connected between each set of rotating brackets. A drive assembly is installed on one side of one of the mounting brackets, and a rotating shaft is installed at the output end of the drive assembly. The adjustment components are respectively installed on the opposite sides of the two mounting brackets near the middle. The telescopic ends of the adjustment components are equipped with positioning brackets. The adjacent sides of the two positioning brackets are equipped with alignment components. The top side of one side of the two mounting brackets is equipped with a retractable bracket.

2. The feeding device for a filter folding machine according to claim 1, characterized in that, One of the mounting brackets has a mounting base on one side, an operation screen is mounted on the front of the mounting base, and a control box with a door is mounted on the top of the base plate.

3. The feeding device for a filter folding machine according to claim 1, characterized in that, The drive assembly includes a protective housing, an angle sensor, and a drive component. The protective housing is used to mount the drive component on one side of the mounting bracket.

4. The feeding device for a filter folding machine according to claim 1, characterized in that, A fixing frame is installed on the top of the base plate near one side, and an auxiliary roller is rotatably connected between the two fixing frames through a tension control assembly.

5. The feeding device for a filter folding machine according to claim 4, characterized in that, The tension control assembly includes a fixed plate, a slide bar, a movable frame, and an auxiliary spring. The fixed plate is used to mount the slide bar in the fixed frame, the movable frame slides on the outer surface of the slide bar, and the auxiliary spring is located at the top and bottom of the movable frame.

6. The feeding device for a filter folding machine according to claim 1, characterized in that, The adjustment assembly includes a support frame and a telescopic component, the support frame being used to mount the telescopic component on the mounting bracket.