Electric push rod driving device for fishing net production
By using the limit stakes and elastic rod structure of the electric push rod drive device, the problem of slippage during the shaping process of fishing nets is solved, and reliable positioning and efficient processing of fishing nets are achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- LUAN MODERN ROPE NET TECH CO LTD
- Filing Date
- 2025-06-05
- Publication Date
- 2026-05-08
AI Technical Summary
Existing fishing net shaping devices use open hooks for limiting during the shaping process, which lacks an effective limiting structure, causing the fishing net to slip easily, affecting the shaping effect and processing efficiency.
An electric push rod drive device is used to drive the limit post and elastic rod structure through the electric telescopic rod, so as to realize the reliable positioning of the fishing net. The rotation and telescopic structure of the elastic rod fixes the end of the fishing net in the limit post to prevent it from slipping.
It effectively prevents the fishing net from falling off during the stretching process, improving the shaping effect and overall processing efficiency.
Smart Images

Figure CN224212972U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of fishing net production technology, specifically relating to an electric push rod drive device for fishing net production. Background Technology
[0002] As the name suggests, fishing nets are nets used for catching fish. With the development of the fishing industry, the target of fishing is not only fish, but the fishing tools have also kept pace with the times. They are mainly made of fibers such as polyethylene, polyester, and polyvinylidene chloride. During the processing of fishing nets, they need to be stretched and shaped. During the stretching process, they need to be driven, so an electric push rod drive device for fishing net production is needed.
[0003] Chinese Patent Publication No. CN218203481U discloses a fishing net shaping device for fishing net production, including a base and a flatbed cart. A shaping tank is fixedly connected to the top of the base. An insulated door is hinged to the rear right side of the shaping tank. The front end of the insulated door is connected to the shaping tank through a connecting mechanism. The flatbed cart is located inside the shaping tank. A fixing component is installed inside the shaping tank. A fixing plate is fixedly connected to the top left side of the flatbed cart. A convex groove is provided on the right side of the flatbed cart. A convex seat is slidably arranged inside the convex groove. An adjusting plate is fixedly connected to the top of the convex seat. A pull plate is connected to the end of the adjusting plate near the fixing plate through a tension sensor. Multiple open hooks are fixedly connected to the side ends of the pull plate and the fixing plate. This device avoids excessive heat loss from the inside of the shaping tank during the process of changing the fishing net, reduces heat loss, shortens the time for reheating the shaping tank, and improves the efficiency of shaping the fishing net.
[0004] The aforementioned net shaping device uses an open hook to limit the net during the shaping process. However, since the hook is open and lacks a limiting structure, the net is prone to slipping off the hook during the stretching process, affecting the shaping effect and overall processing efficiency. Therefore, we propose an electric push rod drive device for net production. Utility Model Content
[0005] To address the problem in the aforementioned background art where the fishing net shaping device uses an open hook for positioning during the shaping process, but the hook is open and lacks a limiting structure, making it easy for the fishing net to slip off the hook during stretching, thus affecting the shaping effect and overall processing efficiency, this utility model provides an electric push rod drive device for fishing net production.
[0006] To achieve the above objectives, this utility model provides the following technical solution: an electric push rod drive device for fishing net production, comprising a processing and shaping box and an electric telescopic rod, wherein electric telescopic rods are fixedly installed on both sides of the processing and shaping box, a telescopic block is fixed at the telescopic end of the electric telescopic rod, a limit post is fixed on one side of the telescopic block, a linkage block is fixed below the telescopic block, a fixed crossbar is passed through the inside of the linkage block, and a pulley is installed below the linkage block;
[0007] A positioning block is fixed on one side of the upper part of the limiting post, and an elastic rod is movably installed below the positioning block. A telescopic spring is fixedly connected to one side of the upper part of the elastic rod.
[0008] In a preferred embodiment of the electric push rod drive device for fishing net production according to this utility model, the elastic rod is movably connected to the positioning block via a rotating shaft, and the elastic rod forms an elastic telescopic structure with the limiting post via a telescopic spring.
[0009] In a preferred embodiment of the electric push rod drive device for fishing net production according to this utility model, the elastic rod engages with the limiting post, and the limiting post is symmetrically distributed about the vertical center line of the processing and shaping box.
[0010] In a preferred embodiment of the electric push rod drive device for fishing net production according to this utility model, the electric telescopic rod forms a telescopic structure between the telescopic block and the limiting stake.
[0011] In a preferred embodiment of the electric push rod drive device for fishing net production according to this utility model, the linkage block is slidably connected to the fixed crossbar, and the linkage block is movably connected to the processing and shaping box through the pulley.
[0012] As a preferred embodiment of the electric push rod drive device for fishing net production according to this utility model, a heating element is installed on the top of the processing and shaping box.
[0013] As a preferred embodiment of the electric push rod drive device for fishing net production according to this utility model, a lifting sealing plate is slidably installed at one end of the processing and shaping box, a guide groove is provided at the connection between the lifting sealing plate and the processing and shaping box, and limit sliders are slidably installed on both sides of one end of the processing and shaping box.
[0014] Compared with the prior art, the beneficial effects of this utility model are as follows: When hanging the fishing net, pressing the elastic rod inward triggers the telescopic spring to contract, and after hanging both ends of the fishing net on the limiting stakes respectively, the elastic rod is released, the telescopic spring returns to its original position, and the elastic rod can rotate back to its original position around the positioning block through the pivot, thus positioning both ends of the fishing net on the inside of the limiting stakes respectively, preventing them from falling off during stretching, and preventing the fishing net from slipping off the hook during the stretching process, which would affect the shaping effect and the overall processing efficiency. Attached Figure Description
[0015] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:
[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0017] Figure 2 This utility model Figure 1 Enlarged structural diagram at point A;
[0018] Figure 3 This utility model Figure 1 Enlarged structural diagram at point B;
[0019] Figure 4 This is a schematic diagram of the external structure of this utility model.
[0020] In the diagram: 1. Machining and shaping box; 2. Heating component; 3. Electric telescopic rod; 4. Telescopic block; 5. Limiting post; 6. Fixed crossbar; 7. Linkage block; 8. Pulley; 9. Elastic rod; 10. Positioning block; 11. Telescopic spring; 12. Lifting sealing plate; 13. Guide groove; 14. Limiting slider. 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. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0022] Example 1
[0023] like Figures 1-4 As shown;
[0024] An electric push rod drive device for fishing net production includes a processing and shaping box 1 and an electric telescopic rod 3. The electric telescopic rod 3 is fixedly installed on both sides of the processing and shaping box 1. The telescopic end of the electric telescopic rod 3 is fixed with a telescopic block 4. A limit post 5 is fixed on one side of the telescopic block 4. A linkage block 7 is fixed below the telescopic block 4. A fixed crossbar 6 passes through the inside of the linkage block 7. A pulley 8 is installed below the linkage block 7. A positioning block 10 is fixed on one side above the limit post 5. An elastic rod 9 is movably installed below the positioning block 10. A telescopic spring 11 is fixedly connected to one side above the elastic rod 9.
[0025] In this implementation plan: when hanging the fishing net, press the elastic rod 9 inward to trigger the telescopic spring 11 to contract, and hang the two ends of the fishing net on the limiting stake 5 respectively. Then release the elastic rod 9, and the telescopic spring 11 returns to its original position. The elastic rod 9 can then rotate back to its original position around the positioning block 10 through the pivot, thereby positioning the two ends of the fishing net on the inside of the limiting stake 5 respectively, preventing them from falling off when stretched.
[0026] Furthermore:
[0027] In an optional embodiment, the elastic rod 9 is movably connected to the positioning block 10 via a rotating shaft, and the elastic rod 9 forms an elastic telescopic structure with the limiting post 5 via the telescopic spring 11.
[0028] In this implementation scheme: pressing the elastic rod 9 inward triggers the telescopic spring 11 to contract. After releasing the elastic rod 9, the telescopic spring 11 returns to its original position, and the elastic rod 9 can then rotate back to its original position around the positioning block 10 via the rotating shaft.
[0029] Furthermore:
[0030] In an optional embodiment, the elastic rod 9 and the limiting post 5 are engaged with each other, and the limiting post 5 are symmetrically distributed about the vertical center line of the processing shaping box 1.
[0031] In this implementation plan: the return of the elastic rod 9 will position both ends of the fishing net inside the limiting stake 5 to prevent them from falling off when stretched.
[0032] Furthermore:
[0033] In an optional embodiment, the electric telescopic rod 3 forms a telescopic structure with the telescopic block 4 and the limiting post 5.
[0034] In this implementation plan: the electric telescopic rod 3 drives the telescopic block 4 and the limiting stake 5 to move outward synchronously, symmetrically stretching the fishing net to the predetermined tension.
[0035] Furthermore:
[0036] In an optional embodiment, the linkage block 7 is slidably connected to the fixed crossbar 6, and the linkage block 7 is movably connected to the processing and shaping box 1 via the pulley 8.
[0037] In this implementation plan: the telescopic block 4 drives the linkage block 7 to slide along the fixed crossbar 6, while the lower pulley 8 rolls along the track of the processing and shaping box 1, reducing frictional resistance and ensuring smooth movement.
[0038] Furthermore:
[0039] In an optional embodiment, a heating element 2 is installed on the top of the processing and shaping box 1.
[0040] In this implementation plan: the heating component 2 can heat the inside of the box, and the high temperature inside the box can heat-set the fishing net and fix the net knot structure.
[0041] Furthermore:
[0042] In an optional embodiment, a lifting sealing plate 12 is slidably installed at one end of the processing and shaping box 1, and a guide groove 13 is provided at the connection between the lifting sealing plate 12 and the processing and shaping box 1. Limiting sliders 14 are slidably installed on both sides of one end of the processing and shaping box 1.
[0043] In this implementation scheme: the up and down movement of the lifting sealing plate 12 facilitates the opening and closing of the box, and the limiting slider 14 can limit the lifting sealing plate 12.
[0044] Working principle: First, the lifting sealing plate 12 is moved upward, then the limiting slider 14 is moved inward to limit the lifting sealing plate 12. According to the length of the fishing net, the limiting stake 5 is adjusted to a suitable position inside the processing and shaping box 1. Then, the elastic rod 9 is pressed inward, triggering the telescopic spring 11 to contract, hanging both ends of the fishing net on the limiting stake 5 respectively. Next, the elastic rod 9 is released, the telescopic spring 11 returns to its original position, and the elastic rod 9 rotates back to its original position around the positioning block 10 through the rotating shaft, thus positioning both ends of the fishing net inside the limiting stake 5 to prevent them from falling off during stretching. Then, the lifting sealing plate 12 is moved downward, the processing and shaping box 1 is closed, and the heating component 2 is started. The heating component 2 is currently... The industrial electric heating plate, model DZY-10-1, is used in this technology. Heating component 2 increases the temperature inside the box, then the electric telescopic rod 3 is activated. The electric telescopic rod 3 drives the telescopic block 4 and the limit post 5 to move outward synchronously, symmetrically stretching the fishing net to the predetermined tension. The telescopic block 4 drives the linkage block 7 to slide along the fixed crossbar 6, while the pulley 8 below rolls along the track of the processing and shaping box 1 to reduce frictional resistance and ensure smooth movement. Finally, the fishing net is heat-shaped at high temperature inside the box to fix the net knot structure. After fixing is completed and cooled, the processing and shaping box 1 is opened, the fishing net is removed, and the next fishing net is processed and shaped to complete the processing cycle.
[0045] Finally, it should be noted that the above are merely preferred embodiments of this utility model and are not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. An electric push rod drive device for fishing net production, comprising a processing and shaping box (1) and an electric telescopic rod (3), characterized in that: Electric telescopic rods (3) are fixedly installed on both sides of the processing and shaping box (1). Telescopic blocks (4) are fixed at the telescopic ends of the electric telescopic rods (3). Limiting posts (5) are fixed on one side of the telescopic blocks (4). Linkage blocks (7) are fixed below the telescopic blocks (4). Fixed crossbars (6) are passed through the inside of the linkage blocks (7). Pulleys (8) are installed below the linkage blocks (7). A positioning block (10) is fixed on one side of the upper part of the limiting post (5), and an elastic rod (9) is movably installed below the positioning block (10). A telescopic spring (11) is fixedly connected to one side of the upper part of the elastic rod (9).
2. The electric push rod drive device for fishing net production according to claim 1, characterized in that: The elastic rod (9) is movably connected to the positioning block (10) via a rotating shaft, and the elastic rod (9) forms an elastic telescopic structure with the limiting post (5) via a telescopic spring (11).
3. The electric push rod drive device for fishing net production according to claim 1, characterized in that: The elastic rod (9) engages with the limiting post (5), and the limiting post (5) is symmetrically distributed about the vertical center line of the processing and shaping box (1).
4. The electric push rod drive device for fishing net production according to claim 1, characterized in that: The electric telescopic rod (3) forms a telescopic structure with the telescopic block (4) and the limiting pile (5).
5. The electric push rod drive device for fishing net production according to claim 1, characterized in that: The linkage block (7) is slidably connected to the fixed crossbar (6), and the linkage block (7) is movably connected to the processing and shaping box (1) through the pulley (8).
6. The electric push rod drive device for fishing net production according to claim 1, characterized in that: A heating element (2) is installed on the top of the processing and shaping box (1).
7. The electric push rod drive device for fishing net production according to claim 1, characterized in that: A lifting sealing plate (12) is slidably installed at one end of the processing and shaping box (1). A guide groove (13) is provided at the connection between the lifting sealing plate (12) and the processing and shaping box (1). Limiting sliders (14) are slidably installed on both sides of one end of the processing and shaping box (1).
Citation Information
Patent Citations
Fishing net shaping device for fishing net production
CN218203481U