Winding filter element plastic packaging device
By designing a frame and slider linkage system for automatic clamping and heating sealing, combined with a collection component, the problem of the burden caused by manual handling in traditional packaging devices is solved, achieving efficient and safe filter cartridge packaging.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-28
- Publication Date
- 2026-03-17
AI Technical Summary
Traditional packaging equipment requires workers to hold the packaging bags by hand during the sealing process, which leads to hand injuries and reduced work efficiency.
The design incorporates a frame, slider, connecting rod, heating component, and collection component. The connecting rod is driven by a cylinder to move and clamp the packaging bag, the heating component seals the bag, and the collection component automatically collects the sealed filter element.
It reduces the burden on workers' hands, improves packaging efficiency, and enhances the applicability and convenience of the device.
Smart Images

Figure CN223999899U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of packaging device technology, and in particular to a plastic packaging device for a wound filter element. Background Technology
[0002] Filter cartridges are a professional term for filtration and purification functions. They are used to purify raw fluids and facilitate the separation of resources. Currently, filter cartridges are mainly used in filtration industries such as oil filtration, air filtration, and water filtration. To prevent the produced filter cartridges from being contaminated by dust in the air, we need to encapsulate them to ensure that they are clean and uncontaminated.
[0003] Traditional packaging devices involve placing the filter cartridge into a packaging bag and then sealing the bag. However, most packaging devices require workers to hold the bag in their hands to secure it before the machine seals it. This method can easily lead to hand injuries, increase the burden on workers' hands, and reduce work efficiency. Therefore, it is necessary to improve the existing technology to solve the above problems. Utility Model Content
[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a plastic encapsulation device for wound filter elements.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A plastic encapsulation device for wound filter cartridges includes a frame. A U-shaped frame is fixedly connected to the top of the frame. A sliding groove is provided on one side of the U-shaped frame, and two sliders are slidably connected in the sliding groove. A fixing rod is fixedly connected to one end of each slider, and an arc-shaped plate is fixedly connected to one end of each fixing rod. A placement frame is fixedly connected to one side of the U-shaped frame, and the placement frame is located between the two arc-shaped plates. A fixing frame is fixedly connected to the top of the U-shaped frame. A dual-axis cylinder is fixedly connected inside the top of the fixing frame. Two connecting rods are rotatably connected to one end of the dual-axis cylinder, and one end of each connecting rod rotates with the two sliders respectively. A heating component for sealing is provided at the top of the frame, and a collection component for storing filter cartridges is provided at the bottom of the frame.
[0007] As a further embodiment of this utility model, the heating assembly includes a bidirectional lead screw, a motor is fixedly connected to one side of the frame, one end of the motor output shaft is connected to the bidirectional lead screw via a coupling, and two slides are externally threaded onto the bidirectional lead screw, with a heat sealing knife fixedly connected to the top of each of the two slides.
[0008] As a further embodiment of this utility model, the collection component includes a collection box, which is slidably connected to the bottom of the frame, and two rollers are fixedly connected to both sides of the collection box.
[0009] As a further embodiment of this utility model, a guide rod is fixedly connected to the top of the frame, and the two carriages slide along the guide rod.
[0010] As a further embodiment of this utility model, buffer pads are fixedly connected to both the frame body and the collection box, and a handle is fixedly connected to one side of the collection box.
[0011] As a further improvement of this utility model, an inclined surface is provided inside the frame, and the inclined surface is located at the bottom of the placement frame.
[0012] The beneficial effects of this utility model are as follows:
[0013] 1. This utility model is equipped with a connecting rod, which can be driven by two shafts to move the connecting rod, thereby driving two sliders to move towards each other in the slide groove. This allows the fixed rod to drive the arc plate to clamp the packaging bag on the placement rack, so that the machine can seal the packaging bag, reduce the burden on the workers' hands, and increase work efficiency.
[0014] 2. This utility model is equipped with a heating component, which can drive the slide and heat sealing knife to move in opposite directions through a bidirectional lead screw, thereby sealing the packaging bag and completing the encapsulation of the filter element, increasing the applicability of the device.
[0015] 3. This utility model is equipped with a collection component, which can drop the sealed filter element into the collection box and move it by the rollers on both sides of the collection box, increasing the convenience of the device. Attached Figure Description
[0016] Figure 1 This is a three-dimensional structural diagram of a plastic encapsulation device for a wound filter element proposed in this utility model;
[0017] Figure 2 This is an enlarged structural diagram of part A of the plastic encapsulation device for a wound filter element proposed in this utility model;
[0018] Figure 3 This is a partially enlarged structural schematic diagram of a plastic encapsulation device for a wound filter element proposed in this utility model;
[0019] Figure 4 This is an enlarged structural diagram of the collection box of a plastic encapsulation device for a wound filter element proposed in this utility model;
[0020] In the diagram: 1. Frame; 2. Guide rod; 3. Slide; 4. Dual-axis cylinder; 5. Fixing frame; 6. U-shaped frame; 7. Motor; 8. Slider; 9. Collection box; 10. Heat sealing knife; 11. Arc plate; 12. Placement rack; 13. Two-way lead screw; 14. Slide groove; 15. Connecting rod; 16. Fixing rod; 17. Buffer pad; 18. Roller; 19. Handle. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. The described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.
[0022] Reference Figures 1-4 A plastic encapsulation device for a wound filter element includes a frame 1. A U-shaped frame 6 is bolted to the top of the frame 1. A groove 14 is provided on one side of the U-shaped frame 6, and two sliders 8 are slidably connected in the groove 14. One end of each slider 8 is bolted to a fixing rod 16, and one end of each fixing rod 16 is bolted to an arc-shaped plate 11. A placement frame 12 is bolted to one side of the U-shaped frame 6 and is located between the two arc-shaped plates 11. A fixing frame 5 is bolted to the top of the U-shaped frame 6, and a dual-axis cylinder 4 is bolted to the inside of the top of the fixing frame 5. One end of the dual-axis cylinder 4... The frame has two connecting rods 15, one end of which rotates with two sliders 8. The top of the frame 1 is equipped with a heating component for sealing, and the bottom of the frame 1 is equipped with a collection component for storing filter elements. When in use, the dual-axis cylinder 4 is activated, which drives the two connecting rods 15 to move upward. The two sliders 8 move towards each other along the slide groove 14, thereby driving the two fixed rods 16 and the arc plate 11 to move towards each other, thus clamping the packaging bag in the circular groove of the placement rack 12. This solves the problem that workers need to hold the packaging bag by hand, which increases the burden on workers' hands and reduces work efficiency.
[0023] The heating assembly includes a bidirectional lead screw 13. A motor 7 is bolted to one side of the frame 1. The output shaft of the motor 7 is connected to the bidirectional lead screw 13 via a coupling. Two slides 3 are externally threaded onto the bidirectional lead screw 13. A heat sealing knife 10 is bolted to the top of each slide 3. The heat sealing knife 10 is model RFY-01A. In use, the motor 7 is started, causing the bidirectional lead screw 13 to rotate and drive the slides 3 and the heat sealing knife 10 to move towards each other along the guide rod 2 to seal the packaging bag and complete the encapsulation of the filter element, thus increasing the applicability of the device.
[0024] The collection component includes a collection box 9, which is slidably connected to the bottom of the frame 1. Two rollers 18 are fixed to both sides of the collection box 9 by bolts. When in use, the packaging bag is released from the clamp and falls onto the inclined surface of the frame 1, and falls into the collection box 9 along the inclined surface, thus completing the collection and increasing the convenience of the device.
[0025] The top of the frame 1 is fixed with a guide rod 2 by bolts, and the two slides 3 slide along the guide rod 2. When the slides 3 move through the bidirectional screw 13, the guide rod 2 guides the slides 3, increasing the stability of the device. Buffer pads 17 are glued inside the frame 1 and the collection box 9. When the sealed filter element falls into the frame 1 and the collection box 9, the buffer pads 17 cushion the fall of the filter element. A handle 19 is fixed to one side of the collection box 9 by bolts. The collection box 9 can be pulled out by the handle 19. An inclined surface is opened inside the frame 1 and is located at the bottom of the placement rack 12. The sealed filter element can fall into the collection box 9 through the inclined surface.
[0026] Working principle: When packaging the filter element, the packaging bag is placed from below the placement rack 12 upwards until the bag opening reaches the top of the placement rack 12. Then, the dual-axis cylinder 4 is activated, causing the dual-axis cylinder 4 to drive the two connecting rods 15 upwards. Since the distance between the two connecting rods 15 is fixed, and their other ends are connected to the two sliders 8, the movement of the two connecting rods 15 will drive the two sliders 8 to move towards each other along the slide groove 14. This will cause the two fixed rods 16 and the arc-shaped plate 11 to move towards each other, thereby aligning the filter element with the annular groove on the outer side of the placement rack 12. The packaging bag is clamped at the opening, and then the filter element is placed into the packaging bag through the through hole on the placement rack 12. Then, the motor 7 is started, which makes the bidirectional lead screw 13 rotate and drive the slide 3 and the heat sealing knife 10 to move towards each other along the guide rod 2 to seal the packaging bag. Then, the packaging bag is released from the clamp and falls onto the inclined surface of the frame 1, and falls into the collection box 9 along the inclined surface, thus completing a series of operations. This solves the problem that workers need to hold and fix the packaging bag, which increases the burden on workers' hands and reduces work efficiency.
[0027] Furthermore, although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A plastic encapsulation device for a wound filter cartridge comprising a frame (1), characterized in that The top of the frame body (1) is fixedly connected with a U-shaped frame (6), one side of the U-shaped frame (6) is clamped with a sliding groove (14), two sliding blocks (8) are slidably connected in the sliding groove (14), one end of each of the two sliding blocks (8) is fixedly connected with a fixed rod (16), one end of each of the two fixed rods (16) is fixedly connected with an arc-shaped plate (11), one side of the U-shaped frame (6) is fixedly connected with a placing frame (12), and the placing frame (12) is located between the two arc-shaped plates (11), the top of the U-shaped frame (6) is fixedly connected with a fixed frame (5), the top of the fixed frame (5) is fixedly connected with a double-shaft air cylinder (4) inside, one end of the double-shaft air cylinder (4) is rotatably connected with two connecting rods (15), and one end of each of the two connecting rods (15) is rotatably connected with a sliding block (8), the top of the frame body (1) is provided with a heating assembly for sealing, and the bottom of the frame body (1) is provided with a collecting assembly for storing filter elements.
2. A plastic encapsulation of a wound filter cartridge according to claim 1, characterized in that The heating assembly comprises a bidirectional screw rod (13), one side of the frame body (1) is fixedly connected with a motor (7), one end of the output shaft of the motor (7) is connected with the bidirectional screw rod (13) through a shaft coupling, and the outer threads of the bidirectional screw rod (13) are connected with two sliding frames (3), and the top of each of the two sliding frames (3) is fixedly connected with a heat sealing knife (10).
3. A plastic encapsulation of a wound filter cartridge according to claim 1, characterized in that The collecting assembly comprises a collecting box (9), the collecting box (9) is slidably connected to the bottom of the frame body (1), and two rollers (18) are fixedly connected to the two sides of the collecting box (9).
4. A plastic encapsulation of a wound filter cartridge according to claim 2, characterized in that The top of the frame body (1) is fixedly connected with a guide rod (2), and the two sliding frames (3) slide along the guide rod (2).
5. A plastic encapsulation of a wound filter cartridge according to claim 3, wherein, The frame body (1) and the collecting box (9) are fixedly connected with a buffer pad (17) inside, and one side of the collecting box (9) is fixedly connected with a handle (19).
6. A plastic encapsulation of a wound filter cartridge according to claim 1, characterized in that The frame body (1) is provided with an inclined surface, and the inclined surface is located at the bottom of the placing frame (12). The top of the frame body (1) is fixedly connected with a guide rod (2), and the two sliding frames (3) slide along the guide rod (2).