Flanging machine for filtering consumables
By designing an adjustable V-groove depth and a cylinder-driven folding machine, the problem of a wide variety of molds in filter element production has been solved, enabling the application of filter materials with different folded edge widths and improving the applicability and flexibility of the equipment.
Patent Information
- Application Number
- CN202520482240.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-19
- Publication Date
- 2026-02-03
- Estimated Expiration
- 2035-03-19
AI Technical Summary
In the existing technology, the fixed depth of the V-groove during the filter element production process leads to a wide variety of molding dies, making it difficult to adapt to the needs of filter materials with different fold widths and causing inconvenience in management.
A filter material folding machine was designed. By combining a detachable isosceles triangular block and an adjusting plate, an adjustable V-groove depth is formed. Combined with a lifting cylinder and an angle adjusting cylinder, it can meet the multi-width folding requirements of filter materials.
It enables the application of filter media with different folded edge widths, expands the scope of application of the equipment, facilitates the replacement and adjustment of V-groove depth, and improves the flexibility and applicability of the equipment.
Smart Images

Figure CN223864486U_ABST
Abstract
Description
Technical Field
[0001] This utility model is a filter consumable folding machine, belonging to the field of filter element production. Background Technology
[0002] Filter cartridge folding is a crucial process in filter cartridge manufacturing, creating a wavy folded shape at the filter cartridge's edges. This folding method increases the edge strength of the filter cartridge and, to some extent, expands the filtration area. The folding blade and V-groove work together to fold the filter media, forming a wavy fold. Because the depth of the V-groove is fixed, the width of two adjacent folded edges of the folded filter media is limited. This makes it unsuitable for filter media with folded edges wider or narrower than the V-groove depth, requiring V-grooves of varying depths. This results in a wide variety of molding dies with V-grooves, making management inconvenient. Utility Model Content
[0003] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a filter consumable folding machine to solve the problems mentioned in the background technology. This utility model meets the needs of filter materials for different folding edge widths and expands the scope of application.
[0004] To achieve the above objectives, this utility model provides the following technical solution: a filter consumable folding machine, comprising a guide plate, a U-shaped groove slidably mounted on the upper part of one side of the guide plate, a lifting cylinder mounted at the middle of the bottom of the U-shaped groove, the cylinder body end of the lifting cylinder being connected and fixed to the guide plate, a detachable isosceles triangular block being installed inside the U-shaped groove, two adjusting plates cooperating with the isosceles triangular block being provided inside the U-shaped groove, the lower end of the adjusting plate being machined with an inclined surface that fits against the side of the isosceles triangular block, screws being provided at both ends of the U-shaped groove, one end of the screws being connected and fixed to the guide rod, vertically arranged strip grooves being provided at both ends of the adjusting plates, the screws passing through the strip grooves on the same side of the two adjusting plates, and first nuts threadedly connected to the screws being provided on both sides of the strip grooves along the length direction of the screws.
[0005] Furthermore, a first bracket is installed on the side of the guide plate away from the U-shaped groove, and a first connecting seat is installed at each of the four corners of the first bracket away from the guide plate.
[0006] Furthermore, two parallel limiting plates are provided on the lower side of the U-shaped groove. The limiting plates are connected and fixed to the guide plate, and the cylinder end of the lifting cylinder passes through the limiting plates.
[0007] Furthermore, two symmetrically arranged threaded heads are installed on the lower surface of the isosceles triangular block, and two vertical holes are opened at the bottom of the U-shaped groove. The lower end of the threaded head passes through the vertical hole and is threadedly connected to a second nut.
[0008] Furthermore, the guide plate has two threaded holes on the side facing the U-shaped groove, and one end of the screw is threaded into the threaded holes.
[0009] Furthermore, a blade holder for mounting a folding blade is provided on the upper side of the U-shaped groove. A crossbar is mounted on the upper end of the blade holder. Two symmetrically arranged angle-adjusting cylinders are rotatably mounted on the crossbar. A second bracket is rotatably connected to the cylinder body end of the angle-adjusting cylinder. A second connecting seat is installed at each of the four corners of the second bracket away from the blade holder. The crossbar is rotatably connected to the second bracket.
[0010] Furthermore, a mesh frame is installed at the end of the second bracket away from the second connecting seat, and the mesh frame is in contact with the vertically positioned blade holder.
[0011] The beneficial effects of this utility model are:
[0012] 1. After the threaded head passes through the vertical hole, screw in the second nut to complete the assembly of the isosceles triangle block and the U-shaped groove, making it easier to replace the damaged isosceles triangle block.
[0013] 2. Adjust the distance between the two adjusting plates, and keep the inclined surface at the lower end of the adjusting plate in contact with the side of the isosceles triangle block. This changes the depth of the V-groove formed by the adjusting plate and the isosceles triangle block. Once the depth of the V-groove formed by the adjusting plate and the isosceles triangle block meets the requirements of the filter media folding, the first nut can be used to limit the relative position of the screw and the adjusting plate, thus meeting the filter media's requirements for different folding edge widths and expanding its applicable range.
[0014] 3. After the filter media is positioned above the U-shaped groove, extend the lifting cylinder to drive the U-shaped groove upwards. This allows the two folding blades mounted on the lower end of the blade holder to be inserted into the two V-shaped grooves formed by the two adjusting plates and the isosceles triangular blocks, thus folding the filter media. This causes the lifting cylinder to retract, facilitating the reset of the U-shaped groove. Then, extend the angle-adjusting cylinder to change the blade holder from a vertical to an inclined state, making it easier to pick up and put down the filter media. Attached Figure Description
[0015] Other features, objects, and advantages of this invention will become more apparent from the following detailed description of non-limiting embodiments with reference to the accompanying drawings:
[0016] Figure 1 This is a schematic diagram of the structure of a filter consumable folding machine according to the present invention;
[0017] Figure 2 This is another perspective view of a filter consumable folding machine according to the present invention;
[0018] Figure 3This is an assembly diagram of the screw, lifting cylinder, isosceles triangular block, adjusting plate and U-shaped groove in a filter consumable folding machine of this utility model;
[0019] Figure 4 This is a schematic diagram of the assembly of the adjusting plate and the isosceles triangular block in a filter consumable folding machine according to the present invention.
[0020] In the diagram: 1-Guide plate, 2-First bracket, 3-First connecting seat, 4-Knife plate frame, 5-Horizontal frame, 6-Angle adjusting cylinder, 7-Second bracket, 8-Second connecting seat, 9-U-shaped groove, 10-Lifting cylinder, 11-Limit plate, 12-Net frame, 13-Adjusting plate, 14-First nut, 15-Screw, 16-Second nut, 17-Threaded head, 18-Isosceles triangular block, 19-Inclined surface, 20-Strip groove. Detailed Implementation
[0021] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0022] Please see Figure 1 and Figure 2 This utility model provides a technical solution: a filter consumable folding machine, including a guide plate 1, a first bracket 2 installed on the side of the guide plate 1 away from the U-shaped groove 9, and a first connecting seat 3 installed at each of the four corners of the first bracket 2 away from the guide plate 1. The first bracket 2 supports and limits the guide plate 1. A U-shaped groove 9 is slidably installed at the upper part of one side of the guide plate 1. A lifting cylinder 10 is installed at the middle of the bottom of the U-shaped groove 9. The cylinder end of the lifting cylinder 10 is connected and fixed to the guide plate 1. Two parallel limiting plates 11 are provided on the lower side of the U-shaped groove 9. The limiting plates 11 are connected and fixed to the guide plate 1. The cylinder end of the lifting cylinder 10 passes through the limiting plates 11. The design of the limiting plates 11 improves the stability of the installation of the lifting cylinder 10.
[0023] See Figure 3 and Figure 4 A detachable isosceles triangular block 18 is installed inside the U-shaped groove 9. Two symmetrically arranged threaded heads 17 are installed on the lower surface of the isosceles triangular block 18. Two vertical holes are opened at the bottom of the U-shaped groove 9. The lower end of the threaded head 17 passes through the vertical hole and is threaded to a second nut 16. After the threaded head 17 passes through the vertical hole, it is screwed into the second nut 16 to complete the assembly of the isosceles triangular block 18 and the U-shaped groove 9, which facilitates the replacement of the damaged isosceles triangular block 18.
[0024] See Figures 1-4The U-shaped groove 9 contains two adjusting plates 13 that mate with isosceles triangular blocks 18. The lower end of each adjusting plate 13 has a bevel 19 that fits against the side of the isosceles triangular block 18. Both ends of the U-shaped groove 9 are provided with screws 15. Two threaded holes are opened on the side of the guide plate 1 facing the U-shaped groove 9, allowing one end of the screw 15 to be threaded into the threaded holes, thus assembling the screw 15 with the guide plate 1. Both ends of the adjusting plates 13 have vertically arranged strip grooves 20. The screw 15 passes through the strip grooves 20 on the same side of both adjusting plates 13, and the strip grooves 20 extend along the length of the screw 15. Both sides of the angle direction are provided with a first nut 14 threadedly connected to the screw 15. Adjust the distance between the two adjusting plates 13 and keep the inclined surface 19 at the lower end of the adjusting plate 13 in contact with the side of the isosceles triangle block 18. This changes the depth of the V-groove formed by the adjusting plate 13 and the isosceles triangle block 18. When the depth of the V-groove formed by the adjusting plate 13 and the isosceles triangle block 18 meets the requirements of the filter material folding, the first nut 14 is used to limit the relative position of the screw 15 and the adjusting plate 13, which meets the requirements of the filter material for different folding edge widths and expands the application range.
[0025] See Figure 1 and Figure 2 The upper side of the U-shaped groove 9 is provided with a blade holder 4 for mounting the folding blade. A crossbeam 5 is mounted on the upper end of the blade holder 4. Two symmetrically arranged angle-adjusting cylinders 6 are rotatably mounted on the crossbeam 5. A second bracket 7 is rotatably connected to the cylinder body end of the angle-adjusting cylinder 6. A second connecting seat 8 is installed at each of the four corners of the second bracket 7 away from the blade holder 4. The crossbeam 5 is rotatably connected to the second bracket 7. A mesh frame 12 is installed at the end of the second bracket 7 away from the second connecting seat 8. The mesh frame 12 is in contact with the vertical blade holder 4. 2. Increase the support range of the blade holder 4. After the filter material is above the U-shaped groove 9, control the extension of the lifting cylinder 10. Then, the lifting cylinder 10 drives the U-shaped groove 9 to move upward, so that the two folding blades installed at the lower end of the blade holder 4 are respectively inserted into the two V-shaped grooves formed by the two adjusting plates 13 and the isosceles triangular block 18, so as to fold the filter material. Then, the lifting cylinder 10 retracts, which makes it easy for the U-shaped groove 9 to reset. Control the extension of the angle adjusting cylinder 6, so that the blade holder 4 changes from a vertical state to an inclined state, which is convenient for picking up and putting down the filter material.
[0026] Although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A filter consumable folding machine, comprising a guide plate (1), characterized in that: A U-shaped groove (9) is slidably installed on the upper part of one side of the guide plate (1). A lifting cylinder (10) is installed at the middle of the bottom of the U-shaped groove (9). The cylinder end of the lifting cylinder (10) is connected and fixed to the guide plate (1). A detachable isosceles triangular block (18) is installed in the U-shaped groove (9). Two adjusting plates (13) that cooperate with the isosceles triangular block (18) are provided in the U-shaped groove (9). The lower end of the adjusting plate (13) is machined with a part that cooperates with the isosceles triangular block (18). 8) The inclined surface (19) that fits against the side, both ends of the U-shaped groove (9) are provided with screws (15), one end of the screw (15) is connected and fixed to the guide rod, both ends of the adjusting plate (13) are provided with vertically arranged strip grooves (20), the screw (15) passes through the strip groove (20) on the same side of the two adjusting plates (13), and both sides of the strip groove (20) along the length direction of the screw (15) are provided with a first nut (14) that is threadedly connected to the screw (15).
2. The filter consumable folding machine according to claim 1, characterized in that: The guide plate (1) is equipped with a first bracket (2) on the side facing away from the U-shaped groove (9), and a first connecting seat (3) is installed at each of the four corners of the first bracket (2) away from the guide plate (1).
3. The filter consumable folding machine according to claim 1, characterized in that: The U-shaped groove (9) has two parallel limiting plates (11) on its lower side. The limiting plates (11) are connected and fixed to the guide plate (1). The cylinder end of the lifting cylinder (10) passes through the limiting plates (11).
4. A filter consumable folding machine according to claim 1, characterized in that: The lower surface of the isosceles triangular block (18) is equipped with two symmetrically arranged threaded heads (17), and the bottom of the U-shaped groove (9) has two vertical holes. The lower end of the threaded head (17) passes through the vertical holes and is threadedly connected to a second nut (16).
5. A filter consumable folding machine according to claim 1, characterized in that: The guide plate (1) has two threaded holes on the side facing the U-shaped groove (9), and one end of the screw (15) is threaded into the threaded hole.
6. A filter consumable folding machine according to claim 1, characterized in that: The upper side of the U-shaped groove (9) is provided with a blade holder (4) for installing the folding blade. A crossbar (5) is installed on the upper end of the blade holder (4). Two symmetrically arranged angle-adjusting cylinders (6) are rotatably installed on the crossbar (5). The cylinder end of the angle-adjusting cylinder (6) is rotatably connected to a second bracket (7). A second connecting seat (8) is installed at each of the four corners of the second bracket (7) away from the blade holder (4). The crossbar (5) is rotatably connected to the second bracket (7).
7. A filter consumable folding machine according to claim 6, characterized in that: The second bracket (7) has a mesh frame (12) installed at the end away from the second connecting seat (8), and the mesh frame (12) is in contact with the vertical blade holder (4).