Forming device of filter paper folding machine for filter production
By designing a filter paper folding machine shaping device, the filter paper is conveyed by a conveyor belt and heated and cooled by a hot air blower and a cold air blower, thus solving the problem of hot air and cold air crosstalk and achieving efficient shaping of the filter paper.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-07
- Publication Date
- 2026-03-03
AI Technical Summary
Existing filter paper folding equipment is prone to cross-contamination between hot and cold air during the heating and cooling processes, which affects the filter paper setting efficiency.
A filter paper folding machine shaping device was designed, including a shaping box, a conveying mechanism, an air supply mechanism, a rotating mechanism, a swinging mechanism, and a separating mechanism. The filter paper is conveyed by a conveyor belt, and a hot air fan and a cold air fan are used to heat and cool the filter paper respectively. A sealing plate and an electric push rod are used to prevent hot air and cold air from mixing. The rotating and swinging mechanisms improve the heating and cooling efficiency.
It effectively prevents hot and cold air from mixing, improves the setting efficiency of filter paper, and enhances the heating and cooling effect of filter paper.
Smart Images

Figure CN223961841U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of filter paper shaping technology, specifically to a filter paper folding machine shaping device for filter production. Background Technology
[0002] Filter paper is an important component in the production and processing of filters. Corrugated paper folding machines are equipment used to fold various automotive filter elements. Currently, there are many filter element folding machines in China, the most common of which are reciprocating folding machines, plate folding machines, and roller folding machines. In existing technologies, filter elements are prone to springback after folding, which affects the folding effect and reduces the overall efficiency of the filter.
[0003] To facilitate the shaping of filter paper, a search revealed that a utility model patent with application number CN202022292672.8 discloses a filter paper folding and shaping device for automotive filters. The device includes a housing with a partition at its center. A cooling box is located to the left of the partition, and a heating box is located to the right. Support frames are located at the left and right ends of the bottom of the housing, with drive wheels on the support frames. A conveyor belt is mounted on the two drive wheels, and folded filter paper is placed on the conveyor belt. A first hydraulic cylinder is located at the top inside the heating box, with a heating plate on the first hydraulic cylinder and heating wires inside the heating plate.
[0004] The aforementioned prior art uses a heating plate to heat the folded filter paper on the transmission belt. When the folded filter paper is heated, the internal fibers of the filter paper soften, and the filter paper is immediately sent into the cooling box for cooling through the transmission wheel and transmission belt. At this time, the filter paper fibers cool and set. However, during the heating and cooling process, hot air and cold air can easily cross each other through the openings in the filter paper movement, thereby affecting the setting efficiency of the filter paper. Utility Model Content
[0005] This utility model proposes a filter paper folding machine shaping device for filter production, which solves the problem of low filter paper shaping efficiency in related technologies.
[0006] The technical solution of this utility model is as follows: A filter paper folding machine shaping device for filter production includes a shaping box. The shaping box has an inlet and an outlet on two opposite side walls. It also includes a fixing block, a conveying mechanism, a support column, a support pipe, an air supply mechanism, a rotating mechanism, a swinging mechanism, and a separating mechanism. The fixing block is fixedly installed inside the shaping box and has a first fixing port and a second fixing port. The conveying mechanism is installed inside the shaping box to drive the filter paper to be conveyed within the shaping box. The inner top wall of the shaping box is provided with the support column on the side wall of the fixing block. The support column has a support plate fixedly mounted on it. The support plate has multiple support grooves. The support tube is rotatably mounted in the support grooves. The inner bottom wall of the support tube has multiple air outlets. The air supply mechanism is mounted on the shaping box and is used to supply hot air and cold air to the support tubes on the two support plates respectively. The rotation mechanism is mounted on the shaping box and is used to drive the support plate to rotate. The swing mechanism is mounted on the support plate and is used to swing the support tube. The separation mechanism is mounted on the fixed block and is used to separate the cold air and hot air.
[0007] Preferably, the conveying mechanism includes:
[0008] The shaping box contains two conveyor frames, and conveyor rollers are rotatably mounted on the conveyor frames.
[0009] A conveyor belt, which is driveably mounted on two conveyor rollers;
[0010] The conveyor belt passes through the first fixing port and the second fixing port;
[0011] The second motor is fixedly mounted on the shaping box, and its output end is fixedly connected to one of the conveying rollers.
[0012] Furthermore, the gas supply mechanism includes:
[0013] A first cavity is formed inside the support plate, and a plurality of air supply pipes are rotatably provided on the side wall of the first cavity, and the air supply pipes are connected to the support pipes.
[0014] A hot air blower and a cold air blower are provided, the hot air blower and the cold air blower are located on one side of the shaping box, and the output end of the hot air blower and the output end of the cold air blower are respectively connected to the two first cavities by connecting pipes, and the connecting pipes are rotatably connected to the support plate.
[0015] Furthermore, the separating mechanism includes:
[0016] A sealing groove is provided on the inner top wall of the first fixing port, and a sealing plate is slidably disposed in the sealing groove;
[0017] An electric push rod is fixedly disposed between the sealing plate and the bottom of the sealing groove.
[0018] Furthermore, the rotating mechanism includes:
[0019] A first toothed ring is fixedly mounted on the support column;
[0020] The first gear is rotatably disposed on one side of the support column and is rotatably connected to the inner top wall of the shaping box.
[0021] The first motor is fixedly mounted on the shaping box, and the output end of the first motor is fixedly connected to the first gear.
[0022] Based on the above scheme, the swing mechanism includes:
[0023] The first bevel gear is fixedly mounted on the air supply pipe, and the air supply pipe passes through the first bevel gear.
[0024] The second bevel gear is rotatably mounted on the inner top wall of the first cavity, and the second bevel gear meshes with the first bevel gear;
[0025] A reciprocating rotation mechanism is disposed within the support disk and is used to drive the second bevel gear to reciprocate.
[0026] Based on the above solution, the reciprocating rotation mechanism includes:
[0027] The second cavity is opened on one side of the first cavity. A second gear is rotatably arranged inside the second cavity. A drive rod is fixedly arranged between the second gear and the second bevel gear.
[0028] A support frame is slidably disposed within the second cavity, and a first rack is fixedly disposed on one of the inner walls of the support frame, the first rack meshing with a second gear;
[0029] A reciprocating movement mechanism is disposed in the second cavity and is used to drive the support frame to reciprocate.
[0030] Based on the above solution, the reciprocating movement mechanism includes:
[0031] A drive cover, which is fixedly mounted on the support frame;
[0032] A cam is rotatably mounted on the inner top wall of the second cavity, and the cam extends into the drive cover and contacts the side wall of the drive cover;
[0033] A positioning rod is fixedly disposed between the cam and the inner top wall of the shaping box.
[0034] Based on the above scheme, a support spring is fixedly provided between the drive cover and the side wall of the second cavity.
[0035] Based on the above scheme, the conveyor belt is provided with anti-slip texture.
[0036] The working principle and beneficial effects of this utility model are as follows:
[0037] 1. In this utility model, by setting up a conveying mechanism, after the filter paper is placed on the surface of the conveyor belt through the feed inlet, the conveying roller can be driven to rotate by the operation of the second motor. At the same time, the friction between the conveying roller and the conveyor belt drives the conveyor belt and the filter paper to move, thereby facilitating the movement of the filter paper in the shaping box.
[0038] 2. In this utility model, the air supply mechanism facilitates the supply of hot air and cold air to the support pipes on the two support plates through the operation of the hot air blower and the cold air blower, respectively, thereby facilitating the heating and cooling of the filter paper and thus facilitating the shaping of the filter paper.
[0039] 3. In this utility model, the separation mechanism facilitates the movement of the sealing plate within the sealing groove by the operation of the electric push rod, thereby facilitating the sealing of the first fixing port through the cooperation of the sealing plate and the first fixing port, thus preventing hot air and cold air from mixing through the first fixing port.
[0040] 4. In this utility model, the rotation mechanism facilitates the rotation of the first gear by the operation of the first motor, and the meshing of the first gear with the first gear ring drives the support column and the support plate to rotate, thereby facilitating the movement of the support tube and the air outlet around the support column, thus improving the heating and cooling efficiency of the filter paper by hot air and cold air respectively.
[0041] 5. In this utility model, by setting up a swing mechanism, during the rotation of the support plate, the rotation of the support plate can drive the drive cover to rotate around the cam, thereby pushing the drive cover and support frame to move back and forth under the elastic force of the support spring. At the same time, the meshing of the first rack and the second gear can drive the second gear and the second bevel gear to rotate synchronously back and forth. Then, the meshing of the second bevel gear and the first bevel gear can drive the support tube to swing back and forth, thereby further adjusting the position of the air outlet, thereby further improving the heating and cooling efficiency of the filter paper.
[0042] 6. In this utility model, by setting up a fixing block, a conveying mechanism, a support column, a support pipe, an air supply mechanism, a rotating mechanism, a swinging mechanism, and a separating mechanism, it is convenient to seal the first fixed port through which the filter paper passes by by moving the sealing plate, thereby reducing the crosstalk between hot and cold air and solving the problem of low filter paper shaping efficiency in related technologies. Attached Figure Description
[0043] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.
[0044] Figure 1 This is a schematic diagram of the structure of this utility model;
[0045] Figure 2 This is a schematic diagram of the structure of this utility model from another perspective;
[0046] Figure 3 This is a cross-sectional structural diagram of the present invention;
[0047] Figure 4 This is a cross-sectional view of the support plate of this utility model;
[0048] Figure 5 This is a schematic diagram of the swing mechanism of this utility model.
[0049] In the diagram: 1. Shaping box; 2. Fixing block; 3. First fixing port; 4. Second fixing port; 5. Support column; 6. Support plate; 7. Support pipe; 8. Conveyor frame; 9. Conveyor belt; 10. Air supply pipe; 11. Hot air blower; 12. Cold air blower; 13. Sealing plate; 14. Electric push rod; 15. First gear ring; 16. First gear; 17. First motor; 18. First bevel gear; 19. Second bevel gear; 20. Second gear; 21. Support frame; 22. Drive cover; 23. Cam; 24. Positioning rod; 25. Support spring. Detailed Implementation
[0050] The technical solutions of this utility model will be clearly and completely described below with reference to the embodiments of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of this utility model.
[0051] like Figures 1-5As shown in the figure, this embodiment proposes a filter paper folding machine shaping device for filter production, including a shaping box 1. The shaping box 1 has an inlet and an outlet on two opposite side walls. It also includes a fixing block 2, a conveying mechanism, a support column 5, a support pipe 7, an air supply mechanism, a rotating mechanism, a swinging mechanism, and a separating mechanism. The fixing block 2 is fixedly installed inside the shaping box 1, and has a first fixing port 3 and a second fixing port 4. The conveying mechanism is installed inside the shaping box 1 to drive the filter paper to be conveyed within the shaping box 1. The inner top wall of the shaping box 1 is located on the side of the fixing block 2. Each wall is provided with a support column 5, and a support plate 6 is fixedly installed on the support column 5. The support plate 6 has multiple support grooves. The support tube 7 is rotatably installed in the support groove. The inner bottom wall of the support tube 7 has multiple air outlets. The air supply mechanism is installed on the shaping box 1 to supply hot air and cold air to the support tubes 7 on the two support plates 6 respectively. The rotation mechanism is installed on the shaping box 1 to drive the support plate 6 to rotate. The swing mechanism is installed on the support plate 6 to swing the support tube 7. The separation mechanism is installed on the fixed block 2 to separate the cold air and hot air.
[0052] Reference Figure 1 and Figure 3 The conveying mechanism includes a conveyor frame 8, a conveyor belt 9, and a second motor. Two conveyor frames 8 are fixedly installed inside the shaping box 1. Conveyor rollers are rotatably mounted on the conveyor frames 8. The conveyor belt 9 is tractably mounted on the two conveyor rollers. The conveyor belt 9 passes through the first fixed opening 3 and the second fixed opening 4. The second motor is fixedly mounted on the shaping box 1. The output end of the second motor is fixedly connected to one of the conveyor rollers. The conveyor belt 9 is provided with anti-slip texture. After the filter paper is placed on the surface of the conveyor belt 9 through the feed port, the second motor can drive the conveyor rollers to rotate. At the same time, the friction between the conveyor rollers and the conveyor belt 9 drives the conveyor belt 9 and the filter paper to move, thereby driving the filter paper to move inside the shaping box 1.
[0053] Reference Figure 1 and Figure 2 The air supply mechanism includes a first cavity, a hot air blower 11, and a cold air blower 12. The first cavity is located inside the support plate 6. Multiple air supply pipes 10 are rotatably arranged on the side wall of the first cavity. The air supply pipes 10 are connected to the support pipes 7. The hot air blower 11 and the cold air blower 12 are located on one side of the shaping box 1. The output ends of the hot air blower 11 and the cold air blower 12 are respectively connected to the two first cavities by connecting pipes. The connecting pipes are rotatably connected to the support plate 6. Hot air and cold air can be supplied to the support pipes 7 on the two support plates 6 by the operation of the hot air blower 11 and the cold air blower 12, respectively, so as to heat and cool the filter paper respectively, thereby achieving the shaping of the filter paper.
[0054] Reference Figure 3The separation mechanism includes a sealing groove and an electric push rod 14. The inner top wall of the first fixed port 3 is provided with a sealing groove, and a sealing plate 13 is slidably arranged in the sealing groove. The electric push rod 14 is fixedly arranged between the sealing plate 13 and the bottom of the sealing groove. The operation of the electric push rod 14 can drive the sealing plate 13 to move in the sealing groove, thereby facilitating the sealing of the first fixed port 3 through the cooperation of the sealing plate 13 and the first fixed port 3, thereby preventing hot air and cold air from mixing through the first fixed port 3.
[0055] Reference Figure 1 and Figure 3 The rotating mechanism includes a first gear ring 15, a first gear 16, and a first motor 17. The first gear ring 15 is fixedly mounted on the support column 5, and the first gear 16 is rotatably mounted on one side of the support column 5. The first gear 16 is rotatably connected to the inner top wall of the shaping box 1. The first motor 17 is fixedly mounted on the shaping box 1, and the output end of the first motor 17 is fixedly connected to the first gear 16. The operation of the first motor 17 drives the first gear 16 to rotate. At the same time, the meshing of the first gear 16 and the first gear ring 15 drives the support column 5 and the support plate 6 to rotate, thereby facilitating the movement of the support tube 7 and the air outlet around the support column 5, thereby improving the heating and cooling efficiency of the filter paper by hot air and cold air respectively.
[0056] Reference Figure 4 and Figure 5The swing mechanism includes a first bevel gear 18, a second bevel gear 19, and a reciprocating rotation mechanism. The first bevel gear 18 is fixedly mounted on the air supply pipe 10, which passes through the first bevel gear 18. The second bevel gear 19 is rotatably mounted on the inner top wall of the first cavity and meshes with the first bevel gear 18. The reciprocating rotation mechanism is located in the support plate 6 and is used to drive the second bevel gear 19 to reciprocate. The reciprocating rotation mechanism includes a second cavity, a support frame 21, and a reciprocating movement mechanism. The second cavity is opened on one side of the first cavity. A second gear 20 is rotatably mounted in the second cavity. A drive rod is fixedly mounted between the second gear 20 and the second bevel gear 19. The support frame 21 is slidably mounted in the second cavity. A first rack is fixedly mounted on one inner wall of the support frame 21 and meshes with the second gear 20. The reciprocating movement mechanism is located in the second cavity and is used to drive the support frame 21 to reciprocate. The reciprocating movement mechanism includes a drive cover 22 and a cam. The drive cover 22 is fixedly mounted on the support frame 21, and the cam 23 is rotatably mounted on the inner top wall of the second cavity. The cam 23 extends into the drive cover 22 and contacts the side wall of the drive cover 22. The positioning rod 24 is fixedly mounted between the cam 23 and the inner top wall of the shaping box 1. A support spring 25 is fixedly mounted between the drive cover 22 and the side wall of the second cavity. During the rotation of the support plate 6, the drive cover 22 can be driven to rotate around the cam 23 by the rotation of the support plate 6. Thus, under the elastic force of the support spring 25, the drive cover 22 and the support frame 21 can be pushed to move back and forth. At the same time, the meshing of the first rack and the second gear 20 can drive the second gear 20 and the second bevel gear 19 to rotate synchronously. Then, the meshing of the second bevel gear 19 and the first bevel gear 18 can drive the support tube 7 to swing back and forth, so as to further adjust the position of the air outlet and further improve the heating and cooling efficiency of the filter paper.
[0057] In this embodiment, during use, after the filter paper is placed on the surface of the conveyor belt 9 through the feed inlet, the second motor drives the conveyor roller to rotate. Simultaneously, the friction between the conveyor roller and the conveyor belt 9 moves the conveyor belt 9 and the filter paper, thus driving the filter paper to move within the shaping box 1. When the filter paper moves to a position near the support plate 6 of the hot air blower 11, the operator controls the hot air blower 11 to operate, thereby blowing hot air into the support pipe 7 through the connecting pipe and the air supply pipe 10, and then blowing hot air onto the surface of the filter paper through the air outlet. During the blowing process, the operator... The operation of the first motor 17 drives the first gear 16 to rotate. Simultaneously, the meshing of the first gear 16 with the first gear ring 15 drives the support column 5 and the support plate 6 to rotate. This drives the support tube 7 and the air outlet to move around the support column 5, thereby improving the heating efficiency of the filter paper by the hot air. Meanwhile, the rotation of the support plate 6 drives the drive cover 22 to rotate around the cam 23. Under the elastic force of the support spring 25, this pushes the drive cover 22 and the support frame 21 to reciprocate. Simultaneously, the meshing of the first rack and the second gear 20 drives the second gear 20 and the second bevel gear 19 to reciprocate synchronously. Furthermore, the meshing of the second bevel gear 19 and the first bevel gear 18 drives the support tube 7 to oscillate reciprocally, thereby further adjusting the position of the air outlet and improving the heating efficiency of the filter paper. After heating is complete, the operator controls the electric push rod 14 to retract the sealing plate 13 into the sealing groove. Then, the filter paper is moved under another support plate 6 by the movement of the conveyor belt 9. The operator then controls the electric push rod 14... During operation, the sealing plate 13 can be moved within the sealing groove by the operation of the electric push rod 14. This allows the sealing plate 13 to seal the first fixed port 3, preventing hot and cold air from mixing through the first fixed port 3. At this time, the operator controls the cold air blower 12 to work. The cold air blower 12 blows cold air onto the surface of the filter paper through the air outlet. At the same time, the position and angle of the air outlet are adjusted by the operation of the first motor 17, thereby cooling the filter paper. After cooling, the filter paper can be discharged from the shaping box 1 through the discharge port.
[0058] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model shall be included within the protection scope of the present utility model.
Claims
1. A shaping device for a filter paper folding machine used in filter production, comprising a shaping box (1), wherein the two opposite side walls of the shaping box (1) are respectively provided with an inlet and an outlet, characterized in that, Also includes: Fixing block (2), the fixing block (2) is fixedly installed inside the shaping box (1), and the fixing block (2) is provided with a first fixing port (3) and a second fixing port (4); A conveying mechanism is provided inside the shaping box (1) and is used to drive the filter paper to be conveyed inside the shaping box (1); Support column (5), the inner top wall of the shaping box (1) is provided with the support column (5) on the side wall of the fixing block (2), the support column (5) is fixedly provided with a support plate (6), and the support plate (6) is provided with multiple support grooves. Support tube (7), the support tube (7) is rotatably disposed in the support groove, and the inner bottom wall of the support tube (7) is provided with multiple air outlet holes; An air supply mechanism is provided on the shaping box (1) and is used to supply hot air and cold air into the support pipes (7) on the two support plates (6) respectively. A rotating mechanism is provided on the shaping box (1) and is used to drive the support plate (6) to rotate; A swing mechanism is provided on the support plate (6) for swinging the support tube (7); A separation mechanism is provided on the fixed block (2) for separating cold air and hot air.
2. The filter paper folding machine shaping device for filter production according to claim 1, characterized in that, The conveying mechanism includes: Conveyor frame (8), two conveyor frames (8) are fixedly installed inside the shaping box (1), and conveyor rollers are rotatably installed on the conveyor frame (8); A conveyor belt (9) is tractably mounted on two conveyor rollers; The conveyor belt (9) passes through the first fixed opening (3) and the second fixed opening (4). The second motor is fixedly mounted on the shaping box (1), and the output end of the second motor is fixedly connected to one of the conveying rollers.
3. The filter paper folding machine shaping device for filter production according to claim 2, characterized in that, The gas supply mechanism includes: The first cavity is opened inside the support plate (6), and a plurality of air supply pipes (10) are rotatably provided on the side wall of the first cavity. The air supply pipes (10) are connected to the support pipe (7). A hot air blower (11) and a cold air blower (12) are provided on one side of the shaping box (1). The output end of the hot air blower (11) and the output end of the cold air blower (12) are respectively connected to the two first cavities by a connecting pipe. The connecting pipe is rotatably connected to the support plate (6).
4. The filter paper folding machine shaping device for filter production according to claim 3, characterized in that, The separation mechanism includes: The sealing groove is provided on the inner top wall of the first fixing port (3), and a sealing plate (13) is slidably disposed in the sealing groove. An electric push rod (14) is fixedly disposed between the sealing plate (13) and the bottom of the sealing groove.
5. The filter paper folding machine shaping device for filter production according to claim 4, characterized in that, The rotating mechanism includes: The first toothed ring (15) is fixedly mounted on the support column (5); The first gear (16) is rotatably disposed on one side of the support column (5) and is rotatably connected to the inner top wall of the shaping box (1). The first motor (17) is fixedly mounted on the shaping box (1), and the output end of the first motor (17) is fixedly connected to the first gear (16).
6. The filter paper folding machine shaping device for filter production according to claim 5, characterized in that, The swing mechanism includes: The first bevel gear (18) is fixedly mounted on the air supply pipe (10), and the air supply pipe (10) passes through the first bevel gear (18). The second bevel gear (19) is rotatably disposed on the inner top wall of the first cavity, and the second bevel gear (19) meshes with the first bevel gear (18); A reciprocating rotation mechanism is disposed in the support disk (6) and is used to drive the second bevel gear (19) to reciprocate.
7. The filter paper folding machine shaping device for filter production according to claim 6, characterized in that, The reciprocating rotation mechanism includes: The second cavity is opened on one side of the first cavity. A second gear (20) is rotatably arranged in the second cavity. A drive rod is fixedly arranged between the second gear (20) and the second bevel gear (19). A support frame (21) is slidably disposed in the second cavity. A first rack is fixedly disposed on one of the inner walls of the support frame (21), and the first rack meshes with the second gear (20). A reciprocating movement mechanism is disposed in the second cavity and is used to drive the support frame (21) to reciprocate.
8. The filter paper folding machine shaping device for filter production according to claim 7, characterized in that, The reciprocating movement mechanism includes: A drive cover (22) is fixedly mounted on the support frame (21); Cam (23), which is rotatably disposed on the inner top wall of the second cavity, extends into the drive cover (22) and contacts the side wall of the drive cover (22); Positioning rod (24), which is fixedly disposed between the cam (23) and the inner top wall of the shaping box (1).
9. The filter paper folding machine shaping device for filter production according to claim 8, characterized in that, A support spring (25) is fixedly provided between the drive cover (22) and the side wall of the second cavity.
10. A filter paper folding machine shaping device for filter production according to claim 9, characterized in that, The conveyor belt (9) is provided with anti-slip texture.
Citation Information
Patent Citations
Forming device of filter paper folding machine for automobile filter
CN213830592U