Automatic folding device for filter paper tape

By designing an automatic folding device for filter paper tapes, the problem of requiring multiple workers to operate in the production of filter paper tapes was solved, and automatic folding and collection were achieved, which reduced production costs and improved efficiency.

CN223357065UActive Publication Date: 2025-09-19HEBEI TAITURN FILTER CO LTD
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Patent Information

Application Number
CN202422959167.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-02
Publication Date
2025-09-19
Estimated Expiration
2034-12-02

AI Technical Summary

Technical Problem

The existing filter paper tape production process requires multiple workers to manually operate, resulting in low production efficiency and high costs.

Method used

An automatic folding device for filter paper strips is designed, which includes a front workbench, guide rollers, a dividing block, a rear workbench, a conveying roller, an isolation plate, a pressure rod and a drive assembly. The folding and collection of the filter paper strips are realized through an automated process.

Benefits of technology

The number of workers is reduced, the production cost of filter paper is reduced, and the production efficiency is improved.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223357065U_ABST
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Abstract

The utility model relates to the technical field of filter paper production equipment, and provides an automatic filter paper tape folding device which comprises a front worktable, the first guide roller is rotationally arranged on the front workbench; the multiple segmentation blocks are arranged on the front workbench, and a front channel is formed between every two segmentation blocks; an avoiding groove is formed in the rear workbench; the conveying rollers are rotationally arranged on the rear workbench, and the two conveying rollers are arranged in the vertical direction in a spaced mode. The separation plates are arranged on the rear workbench, the multiple separation plates are arranged at intervals, a rear channel is formed between every two adjacent separation plates, and the rear channels and the front channels are arranged in a one-to-one correspondence mode; the pressing rod is arranged on the rear workbench and is higher than the isolation plate; a plurality of stop dogs are arranged in the rear channel; the driving assembly is arranged on the rear workbench. By means of the technical scheme, the problem that in the prior art, the production cost of filter paper is high due to the fact that multiple workers need to operate at the same time in the folding process of the filter paper belt is solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of filter paper production equipment, in particular to an automatic folding device for filter paper belts. Background Art

[0002] Filters are a common automotive accessory, and filter paper is an integral part of them. During the filter paper production process, a punching machine is typically used to stamp out the cloth-like filter paper. To improve production efficiency, the stamped cloth-like filter paper is then transformed into filter paper strips.

[0003] In existing production processes, filter paper strips typically require manual dragging and folding. However, because filter paper machines typically punch out multiple strips at once, multiple workers are required to operate the machines. This folding method results in low filter paper production efficiency and high production costs.

[0004] Therefore, a new automatic filter paper belt folding device is in urgent need of. Utility Model Content

[0005] The utility model provides an automatic folding device for filter paper strips, which solves the problem in the prior art of high filter paper production costs caused by the need for multiple workers to operate simultaneously during the folding process of the filter paper strips.

[0006] The technical solution of the utility model is as follows: a filter paper belt automatic folding device, comprising:

[0007] Front workbench;

[0008] a first guide roller, rotatably mounted on the front workbench;

[0009] A dividing block is arranged on the front workbench, the dividing blocks are multiple and spaced apart, the gap between two adjacent dividing blocks cooperates with the front workbench to form a front channel, and the front channels are multiple;

[0010] A rear workbench is arranged side by side with the front workbench, and an avoidance groove is provided on the rear workbench;

[0011] Conveying rollers are rotatably arranged on the rear workbench, and there are two conveying rollers that are spaced apart in the vertical direction, and the two conveying rollers are used to provide power for the movement of the filter paper belt;

[0012] Isolation plates are arranged on the rear workbench, wherein the isolation plates are multiple and spaced apart, and the gap between two adjacent isolation plates cooperates with the rear workbench to form a rear channel, and the rear channel is arranged in a one-to-one correspondence with the front channel;

[0013] A pressure rod is arranged on the rear workbench and is higher than the isolation plate, and the rear channel, the avoidance groove and the pressure rod are arranged in a one-to-one correspondence;

[0014] There are multiple stoppers, all of which are arranged in the rear channel, and the stoppers are arranged in a one-to-one correspondence with the rear channels;

[0015] A driving assembly is arranged on the rear workbench and is used to provide power for the rotation of the conveying roller.

[0016] As a further technical solution, the avoidance groove is arranged in the middle position of two adjacent rear channels.

[0017] As a further technical solution, the pressure rod avoids the middle position between two adjacent rear channels.

[0018] As a further technical solution, it also includes a second guide roller, which is rotatably arranged on the front workbench and located in front of the first guide roller, and the axes of the first guide roller and the second guide roller are parallel to the table surface of the front workbench.

[0019] As a further technical solution, it also includes a third guide roller, which is rotatably arranged on the front workbench. There are multiple third guide rollers and their rotation axes are perpendicular to the table surface of the front workbench.

[0020] As a further technical solution, the third guide rollers are arranged in a one-to-one correspondence with the dividing blocks.

[0021] As a further technical solution, the first guide roller is arranged between the third guide roller and the dividing block.

[0022] As a further technical solution, an operation panel is also included, and the operation panel is electrically connected to the drive assembly.

[0023] The working principle and beneficial effects of the present invention are as follows: the automatic folding device for the filter paper belt includes a front workbench, a first guide roller, a dividing block, a rear workbench, a conveying roller, an isolation plate, a pressure rod, a stopper and a driving assembly. Among them, the front workbench and the rear workbench are arranged side by side, the filter paper belt first enters the front workbench, and then enters the rear workbench, the first guide roller is rotatably arranged on the front workbench, the rotation axis of the first guide roller is parallel to the table surface of the front workbench, the filter passes through the upper outer edge of the first guide roller, there are multiple dividing blocks and they are all arranged on the front workbench, a front channel is formed between two adjacent dividing blocks, the filter paper belt passes through the front channel, and only one filter paper belt can pass through a front channel, there are two conveying rollers and they are symmetrically arranged on the rear workbench, the filter paper belt passes between the two conveying rollers, the conveying roller provides the filter paper belt with the power to move, the isolation plate is arranged on the rear workbench, A rear channel is formed between two adjacent isolation plates. The rear channels are arranged in one-to-one correspondence with the front channels, and there is an avoidance groove in each rear channel. The pressure rod is arranged on the rear workbench. One rear channel corresponds to one pressure rod. The pressure rod is located above the rear channel, and the avoidance groove is on the bottom wall of the rear channel. In this way, the folded filter paper belt can be clamped and can only be continuously folded backward under the power of the movement of the filter paper belt. The block is arranged in the rear channel and can slide in the rear channel. The block plays a certain blocking role to ensure that the long strip of filter paper belt can be folded in half. In addition, multiple rear channels and blocks are set up, which can reduce the number of workers and reduce the production cost of filter paper. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] The present invention will be further described in detail below with reference to the accompanying drawings and specific implementation methods.

[0025] Figure 1 This is a schematic diagram of the overall structure of the automatic filter paper belt folding device provided by the utility model;

[0026] Figure 2 for Figure 1 Schematic diagram of the structure at another angle;

[0027] Figure 3 for Figure 1 Right view;

[0028] Figure 4 This is a schematic structural diagram of the rear workbench, conveying rollers, drive assembly, isolation plate and pressure rod fittings in the present invention;

[0029] Figure 5 for Figure 4 Bottom view of .

[0030] In the figure: 1. Front workbench; 2. First guide roller; 3. Dividing block; 4. Rear workbench; 5. Conveyor roller; 6. Isolation plate; 7. Pressure rod; 8. Stop block; 9. Drive assembly; 10. Avoidance groove; 11. Second guide roller; 12. Third guide roller; 13. Operation panel. DETAILED DESCRIPTION

[0031] The following will be combined with the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0032] like Figures 1 to 5 As shown, this embodiment provides an automatic filter paper belt folding device, comprising:

[0033] Front workbench 1;

[0034] The first guide roller 2 is rotatably mounted on the front workbench 1;

[0035] The dividing block 3 is arranged on the front workbench 1. There are multiple dividing blocks 3 and they are arranged at intervals. The gap between two adjacent dividing blocks 3 cooperates with the front workbench 1 to form a front channel. There are multiple front channels.

[0036] The rear workbench 4 is arranged side by side with the front workbench 1, and an avoidance groove 10 is opened on the rear workbench 4;

[0037] The conveying roller 5 is rotatably arranged on the rear workbench 4. There are two conveying rollers 5 and they are spaced apart in the vertical direction. The two conveying rollers 5 are used to provide power for the movement of the filter paper belt.

[0038] Isolation plates 6 are arranged on the rear workbench 4. There are multiple isolation plates 6 and they are spaced apart. The gap between two adjacent isolation plates 6 cooperates with the rear workbench 4 to form a rear channel. The rear channel is arranged in a one-to-one correspondence with the front channel.

[0039] The pressure rod 7 is arranged on the rear workbench 4 and is higher than the isolation plate 6. The rear channel, the avoidance groove 10 and the pressure rod 7 are arranged in a one-to-one correspondence;

[0040] There are multiple stoppers 8, all of which are arranged in the rear channel, and the stoppers 8 are arranged in a one-to-one correspondence with the rear channels;

[0041] The driving assembly 9 is arranged on the rear workbench 4 and is used to provide power for the rotation of the conveying roller 5.

[0042] In this embodiment, the automatic folding device for the filter paper belt comprises a front workbench 1, a first guide roller 2, a dividing block 3, a rear workbench 4, a conveying roller 5, an isolation plate 6, a pressure rod 7, a stopper 8 and a driving assembly 9. The front workbench 1 and the rear workbench 4 are arranged side by side. The filter paper belt first enters the front workbench 1 and then enters the rear workbench 4. The first guide roller 2 is rotatably arranged on the front workbench 1. The axis of rotation of the first guide roller 2 is parallel to the surface of the front workbench 1. The filter passes through the upper outer edge of the first guide roller 2. There are multiple dividing blocks 3 and they are all arranged on the front workbench 1. A front channel is formed between two adjacent dividing blocks 3. The filter paper belt passes through the front channel. Only one filter paper belt can pass through one front channel. There are two conveying rollers 5 and they are symmetrically arranged on the rear workbench 4. The filter paper belt passes between the two conveying rollers 5. The conveying rollers 5 provide power for the filter paper belt to move. The isolation plate 6 is arranged on the rear workbench 4. A rear channel is formed between two adjacent isolation plates 6. The rear channel is arranged in one-to-one correspondence with the front channel, and there is an avoidance groove 10 in each rear channel. The pressure rod 7 is arranged on the rear workbench 4. One rear channel corresponds to one pressure rod 7. The pressure rod 7 is located above the rear channel, and the avoidance groove 10 is on the bottom wall of the rear channel, so that the folded filter paper belt can be clamped and can only be continuously folded backward under the power of the filter paper belt moving. The stopper 8 is arranged in the rear channel, and the stopper 8 can slide in the rear channel. The stopper 8 plays a certain blocking role to ensure that the long strip of filter paper belt can be folded in half, and a plurality of rear channels and stoppers 8 are provided, which can reduce the number of workers and reduce the production cost of filter paper.

[0043] When the filter paper strip automatic folding device provided by the utility model is used, the filter paper strip is produced by the filter paper manufacturing equipment, and then the first filter paper at the beginning of the filter paper strip is manually carried around the first guide roller 2, then enters the front channel, and then enters between the conveying rollers 5, and then enters the rear channel. The first few filter papers entering the rear channel need to be manually folded. Under the action of inertia, the filter paper strip will automatically fold, and then the operator will put the block 8 into the rear channel. The above steps are adopted until there is a filter paper strip in each rear channel. And when the filter paper strip in the rear channel is folded to a certain number, it can be manually removed.

[0044] It should be noted that the driving assembly 9 includes a driving motor and a reducer. Since this is prior art, no further details will be given.

[0045] Further, if Figure 4 As shown, this embodiment proposes that the avoidance groove 10 is set in the middle position of two adjacent rear channels.

[0046] In this embodiment, since the filter paper in the filter paper strip needs to be formed into a strip shape during the production process, two adjacent filter papers are connected by a strip-shaped structure. This structure is made of paper and can be stacked. This is to facilitate the folding and collection of the filter paper strips. When folded, the filter paper strip has protrusions at both ends. The avoidance groove 10 is used to accommodate the protrusions, thereby ensuring smooth movement of the filter paper strip within the rear channel. In addition, the avoidance groove 10 is located in the center of the rear channel to facilitate smoother movement of the filter paper strip within the rear channel.

[0047] Further, if Figures 4 and 5 As shown, this embodiment proposes that the pressure rod 7 avoids the middle position of two adjacent rear channels.

[0048] In this embodiment, because the folded filter paper strip has protrusions at both its upper and lower ends, the pressure bar 7 needs to avoid the protrusions at the upper end. Furthermore, the pressure bar 7 is required to limit the vertical movement of the filter paper strip. Therefore, the pressure bar 7 needs to avoid the middle of the rear channel. In other words, the projection of the pressure bar 7 on the bottom wall of the rear channel does not overlap with the projection of the avoidance groove 10 on the bottom wall of the rear channel.

[0049] Further, if Figures 1 to 3 As shown, this embodiment also proposes to include a second guide roller 11, which is rotatably set on the front workbench 1 and is located in front of the first guide roller 2, and the axes of the first guide roller 2 and the second guide roller 11 are parallel to the table surface of the front workbench 1.

[0050] In this embodiment, to facilitate smoother entry of the filter paper strip into the front channel, a second guide roller 11 is provided on the front workbench 1. The second guide roller 11 is positioned in front of the first guide roller 2. The rotation axis of the second guide roller 11 is parallel to that of the first guide roller 2 and to the surface of the front workbench 1. The first and second guide rollers 2, 11 both rotate unpowered, and the filter paper strip rests on them, reducing friction during movement.

[0051] Further, if Figures 1 to 3 As shown, this embodiment further proposes a third guide roller 12, which is rotatably arranged on the front workbench 1. There are multiple third guide rollers 12, and the rotation axes of the third guide rollers 12 are perpendicular to the table surface of the front workbench 1. The third guide rollers 12 are arranged in a one-to-one correspondence with the dividing blocks 3.

[0052] In this embodiment, since multiple filter paper belts need to be folded simultaneously, in order to improve the folding efficiency of the filter paper belts, a third guide roller 12 is arranged between adjacent filter paper belts. The third guide roller 12 is rotatably arranged on the front workbench 1, and the rotation axis of the third guide roller 12 is perpendicular to the table surface of the front workbench 1. This arrangement can isolate adjacent filter paper belts and reduce the friction force on the filter paper belts during movement.

[0053] The number of the third guide rollers 12 is consistent with the number of the dividing blocks 3 , which is equivalent to the third guide rollers 12 also being part of the front channel.

[0054] Further, if Figures 1 to 3 As shown, this embodiment proposes that the first guide roller 2 is arranged between the third guide roller 12 and the dividing block 3.

[0055] In this embodiment, since the main function of the third guide roller 12 is also to separate the filter paper belt, the first guide roller 2 is set between the third guide roller 12 and the dividing block 3, so as to reduce the friction force on the filter paper belt during movement.

[0056] Further, if Figures 1 to 3 As shown, this embodiment further proposes an operation panel 13 , which is electrically connected to the drive assembly 9 .

[0057] In this embodiment, for ease of operation, an operation panel 13 is further provided on the front workbench 1 . The operation panel 13 is electrically connected to the drive assembly 9 . The drive assembly 9 can drive and stop the conveying roller 5 through the operation panel 13 .

[0058] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A filter paper belt automatic folding device, characterized in that: include: Front workbench (1); A first guide roller (2) is rotatably arranged on the front workbench (1); A dividing block (3) is arranged on the front workbench (1), the dividing blocks (3) are multiple and are arranged at intervals, the gap between two adjacent dividing blocks (3) cooperates with the front workbench (1) to form a front channel, and the front channels are multiple; A rear workbench (4) is arranged side by side with the front workbench (1), and an avoidance groove (10) is provided on the rear workbench (4); A conveying roller (5) is rotatably arranged on the rear workbench (4), wherein the conveying rollers (5) are two and are spaced apart in the vertical direction, and the two conveying rollers (5) are used to provide power for the movement of the filter paper belt; An isolation plate (6) is arranged on the rear workbench (4), wherein the isolation plates (6) are multiple and spaced apart, and the gap between two adjacent isolation plates (6) cooperates with the rear workbench (4) to form a rear channel, and the rear channel is arranged in a one-to-one correspondence with the front channel; A pressure rod (7) is arranged on the rear workbench (4) and is higher than the isolation plate (6); the rear channel, the avoidance groove (10) and the pressure rod (7) are arranged in a one-to-one correspondence; There are multiple stoppers (8) all arranged in the rear channel, and the stoppers (8) are arranged in a one-to-one correspondence with the rear channels; A driving assembly (9) is arranged on the rear workbench (4) and is used to provide power for the rotation of the conveying roller (5).

2. The automatic filter paper tape folding device according to claim 1, characterized in that: The avoidance groove (10) is arranged at a middle position between two adjacent rear channels.

3. The automatic filter paper tape folding device according to claim 2, characterized in that: The pressure rod (7) avoids the middle position between two adjacent rear channels.

4. A filter paper strip automatic folding device according to any one of claims 1 to 3, characterized in that: The invention also includes a second guide roller (11), which is rotatably arranged on the front workbench (1) and is located in front of the first guide roller (2), and the axes of the first guide roller (2) and the second guide roller (11) are parallel to the table surface of the front workbench (1).

5. The automatic filter paper tape folding device according to any one of claims 1 to 3, characterized in that: It also includes a third guide roller (12), which is rotatably arranged on the front workbench (1). There are multiple third guide rollers (12) and their rotation axes are all perpendicular to the table surface of the front workbench (1).

6. The automatic filter paper tape folding device according to claim 5, characterized in that: The third guide roller (12) is arranged in one-to-one correspondence with the dividing block (3).

7. The automatic filter paper tape folding device according to claim 6, characterized in that: The first guide roller (2) is arranged between the third guide roller (12) and the dividing block (3).

8. The automatic filter paper tape folding device according to any one of claims 1 to 3, characterized in that: It also includes an operation panel (13), and the operation panel (13) is electrically connected to the drive component (9).