An apparatus for dip treating fishing net thread
By designing a fishing net line impregnation treatment equipment with a U-shaped frame, drive disc, pressure ring, and impregnation mechanism, the problem of uneven impregnation of fishing net lines was solved, achieving comprehensive and uniform impregnation of fishing net lines and improving the protective performance of fishing net lines and the applicability of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- PUJIANG XIEHONG TEXTILE CO LTD
- Filing Date
- 2025-05-30
- Publication Date
- 2026-07-24
Smart Images

Figure CN224548730U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of fishing net production technology, specifically to an impregnation treatment device for fishing nets. Background Technology
[0002] In the booming development of modern fisheries, fishing nets, as a fundamental element of fisheries production, directly influence fishing efficiency, gear lifespan, and the effectiveness of sustainable fisheries development. The shortcomings of traditional fishing nets in key performance indicators such as strength, abrasion resistance, and corrosion resistance significantly limit the scope, depth, and frequency of fisheries operations. Furthermore, in the complex and ever-changing marine environment, damage to fishing gear and loss of catches due to insufficient net performance are commonplace, undoubtedly increasing fisheries production costs and reducing fishermen's profits. Impregnation treatment, as a key process for improving the overall performance of fishing nets, can endow them with unique physical and chemical properties using specific impregnation solutions.
[0003] However, in the past, the impregnation process for fishing nets simply involved immersing the nets in the impregnation solution without repeatedly filtering out the impregnation solution to allow them to reabsorb it. This would prevent the nets from becoming fully saturated with the impregnation solution. Simple immersion also makes it difficult to ensure that every part of the net absorbs the impregnation solution evenly. For example, the outer layer of the net may absorb more impregnation solution, while the inner fibers may absorb less, resulting in inconsistent performance of the net. This makes it prone to localized weak points during use, affecting its overall strength and durability. Utility Model Content
[0004] The purpose of this invention is to provide an impregnation treatment device for fishing nets, in order to solve the problem mentioned in the background art that the impregnation liquid adsorbed by the fishing nets cannot be repeatedly filtered out to allow them to re-adsorb the impregnation liquid multiple times, so as to ensure that the impregnation liquid adsorbed by the fishing nets is more saturated.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] A fishing net line impregnation treatment device includes: a U-shaped frame, a drive disk rotatably mounted inside the U-shaped frame, a geared motor fixedly mounted at one end of the upper surface of the U-shaped frame, the output shaft of the geared motor being fixedly connected to the drive disk, a line pressing ring fixedly mounted on the outer surface of the drive disk, and an impregnation cylinder fixedly mounted inside the U-shaped frame, thereby causing the lower half of the drive disk and the line pressing ring to rotate inside the impregnation cylinder, and a pressure impregnation mechanism rotatably mounted on the upper surface inside the impregnation cylinder.
[0007] Preferably, guide posts are rotatably installed at both ends of the impregnation cylinder, so that the fishing net line to be impregnated passes through the upper end of the outer surface of the guide post, the lower end of the outer surface of the pressure ring, and the upper end of the outer surface of another set of guide posts in sequence.
[0008] Preferably, the outer surfaces of both the guide post and the pressure ring are provided with U-shaped wire grooves, and the U-shaped wire grooves on the outer surface of the pressure ring are provided with connecting holes, so that the impregnation liquid can flow into the inner ring of the pressure ring through the gap between the drive disc and the pressure ring, and the impregnation liquid in the inner ring of the pressure ring can enter the U-shaped wire grooves through the connecting holes to impregnate the other side of the fishing net line.
[0009] Preferably, the pressure impregnation mechanism includes four sets of connecting plates, all of which are fixedly installed on the upper surface of the impregnation cylinder. Each set of connecting plates has a connecting arm rotatably installed at one end, and a pressure impregnation wheel is rotatably installed between every two sets of flush connecting arms. The pressure impregnation wheel is flush with the U-shaped wire groove of the pressure ring.
[0010] Preferably, push plates are slidably fitted on the outer surfaces of both ends of the two sets of impregnation rollers. The lower surface of the push plate slides out from the impregnation cylinder to the lower surface and is fixedly connected to the piston rod of the electric push rod. The electric push rod is fixedly installed on the upper surface of the U-shaped frame.
[0011] Preferably, this allows the pressure roller to be pushed into the U-shaped guide groove by an electric push rod, so that the depth to which the pressure roller is pressed in can be adjusted according to the diameter of the fishing net line.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] Through the design of the immersion tank, drive disc, pressure ring, geared motor, and pressure-immersion mechanism, the fishing net line is sequentially passed through the upper part of the outer surface of the guide post, the lower part of the outer surface of the pressure ring, and the upper part of the outer surface of another set of guide posts. Each fishing net line passing through the lower part of the outer surface of the pressure ring is located in a U-shaped guide groove on the outer surface of the pressure ring. Then, the geared motor is started to drive the drive disc to rotate the pressure ring, thereby enabling the pressure ring to continuously advance the fishing net line passing through the lower part of the outer surface. As the fishing net line is immersed in the impregnation solution in the impregnation tank and the pressure ring is rotated, the impregnation solution enters the gap between the pressure ring and the drive disc. It then enters the U-shaped guide groove through the connecting port opened in the inner ring wall of the pressure ring. This prevents the U-shaped guide groove from being blocked by the fishing net line, thus ensuring that all parts of the fishing net line, especially the easily overlooked parts in the U-shaped guide groove, can fully contact the impregnation solution, avoiding impregnation dead corners and achieving a comprehensive and uniform impregnation effect. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the overall structure of the immersion treatment equipment for fishing net lines according to this utility model;
[0015] Figure 2 This is a schematic diagram of the drive disc and pressure ring of this utility model;
[0016] Figure 3 This is a schematic diagram of the U-shaped wire groove of this utility model;
[0017] Figure 4 This is a schematic diagram of the pressure impregnation mechanism of this utility model.
[0018] In the diagram: 1. U-shaped frame; 101. Impregnation cylinder; 102. Drive disc; 103. Wire pressing ring; 104. Gear motor; 105. Guide column; 106. U-shaped wire groove; 2. Pressure impregnation mechanism; 201. Electric push rod; 202. Push plate; 203. Connecting plate; 204. Connecting arm; 205. Pressure impregnation wheel. Detailed Implementation
[0019] 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.
[0020] like Figures 1-3 As shown, this embodiment provides an impregnation treatment device for fishing net lines, including: a U-shaped frame 1, a drive disk 102 rotatably installed inside the U-shaped frame 1, a reduction motor 104 fixedly installed at one end of the upper surface of the U-shaped frame 1, the output shaft of the reduction motor 104 being fixedly connected to the drive disk 102, a pressure ring 103 fixedly installed on the outer surface of the drive disk 102, and an impregnation cylinder 101 fixedly installed inside the U-shaped frame 1, thereby causing the lower half of the drive disk 102 and the pressure ring 103 to rotate inside the impregnation cylinder 101, and a pressure impregnation mechanism 2 rotatably installed on the upper surface inside the impregnation cylinder 101.
[0021] The immersion cylinder 101 is rotatably mounted with guide posts 105 at both ends, so that the fishing net line to be immersed passes through the upper end of the outer surface of the guide post 105, the lower end of the outer surface of the pressure ring 103, and the upper end of the outer surface of another set of guide posts 105 in sequence.
[0022] The guide post 105 and the pressure ring 103 are both provided with U-shaped wire grooves 106 on their outer surfaces. The U-shaped wire grooves 106 on the outer surface of the pressure ring 103 are provided with connecting holes, so that the impregnation liquid can flow into the inner ring of the pressure ring 103 through the gap between the drive plate 102 and the pressure ring 103. The impregnation liquid in the inner ring of the pressure ring 103 can enter the U-shaped wire grooves 106 through the connecting holes to impregnate the other side of the fishing net line.
[0023] Through the design of the immersion cylinder 101, drive disc 102, pressure ring 103, reduction motor 104, and pressure-immersion mechanism 2, in use, fishing net lines can be sequentially passed through the upper end of the outer surface of the guide post 105, the lower end of the outer surface of the pressure ring 103, and the upper end of the outer surface of another set of guide posts 105. Each fishing net line passing through the lower end of the outer surface of the pressure ring 103 will be located in the U-shaped guide groove 106 opened on the outer surface of the pressure ring 103. Then, the reduction motor 104 can be started to drive the drive disc 102 to rotate the pressure ring 103, thereby enabling the pressure ring 103 to be driven from the outer surface. The fishing net line passing through the lower end continuously enters the soaking tank 101 and is soaked in the soaking liquid. As the pressure ring 103 is driven to rotate, the soaking liquid enters the gap between the pressure ring 103 and the drive disk 102 and enters the U-shaped guide groove 106 through the communication port opened in the inner ring wall of the pressure ring 103. This can prevent the U-shaped guide groove 106 from being blocked by the fishing net line, thus preventing the other side from being soaked in the soaking liquid. This ensures that all parts of the fishing net line, especially the easily overlooked parts in the U-shaped guide groove 106, can fully contact the soaking liquid, avoiding soaking dead corners and achieving a comprehensive and uniform soaking effect.
[0024] Furthermore, during the startup of the reduction motor 104, the pressure-impregnation mechanism 2 can also be started simultaneously to press the impregnated fishing net line into the U-shaped wire groove 106 of the pressure ring 103 to roll and press the impregnated fishing net line. This process can squeeze out the impregnating liquid adsorbed in the fishing net line and allow it to be re-absorbed. This operation makes the fishing net line more saturated and firm in its adsorption of the impregnating liquid, further improving the impregnation effect. Just like a sponge absorbs water and can hold more water after being squeezed and re-absorbed, the fishing net line can absorb more effective ingredients after such treatment, thereby significantly enhancing its protective performance.
[0025] like Figure 4 As shown, the pressure impregnation mechanism 2 includes four sets of connecting plates 203. All four sets of connecting plates 203 are fixedly installed on the upper surface of the impregnation cylinder 101. A connecting arm 204 is rotatably installed at one end of each set of connecting plates 203. A pressure impregnation wheel 205 is rotatably installed between every two sets of parallel connecting arms 204. The pressure impregnation wheel 205 is flush with the U-shaped wire groove 106 of the wire pressing ring 103.
[0026] Among them, push plates 202 are slidably sleeved on the outer surfaces of the two sets of pressure rollers 205. The lower surface of the push plate 202 slides out from the immersion cylinder 101 to the lower surface and is fixedly connected to the piston rod of the electric push rod 201. The electric push rod 201 is fixedly installed on the upper surface of the U-shaped frame 1, so that the pressure rollers 205 can be pushed and pressed into the U-shaped guide groove 106 by the electric push rod 201, so that the depth of the pressure rollers 205 being pressed in can be adjusted according to the diameter of the fishing net line.
[0027] Through the design of the electric push rod 201, push plate 202, connecting plate 203, connecting arm 204, and pressure roller 205, when the reduction motor 104 is started, the electric push rod 201 can be started simultaneously to push the push plate 202 fixedly installed on the upper surface of the piston rod according to the thickness of the fishing net line. This allows the push plate 202 to drive the connecting arm 204, which is rotatably installed therebetween, to rotate upwards at one end of the connecting plate 203. Consequently, the connecting arm 204 drives the pressure roller 205, which is rotatably installed therebetween, to press into the U-shaped guide groove 106 of the line pressing ring 103, thus pressing the U-shaped guide groove 106 into the line pressing ring 103. The roller pressing mechanism inside the fishing net line (06) squeezes out the impregnating liquid absorbed inside the line, allowing it to be reabsorbed. This ensures uniform impregnation of the entire fishing net line, improves the impregnation effect, and enhances the performance of the fishing net line, such as its corrosion resistance and wear resistance. The electric push rod 201 is activated to adjust the push plate 202 and connecting arm 204 according to the thickness of the fishing net line, thereby driving the pressure roller 205 to press in different depths. This allows the device to adapt to various specifications of fishing net lines, improving the equipment's versatility and applicability, reducing the cost of equipment replacement for enterprises, and increasing the efficiency of equipment use.
[0028] Based on the above technical solution, the working steps of this solution are summarized as follows: In use, fishing net lines can be sequentially passed through the upper end of the outer surface of the guide post 105, the lower end of the outer surface of the pressure ring 103, and the upper end of the outer surface of another set of guide posts 105. Each fishing net line passing through the lower end of the outer surface of the pressure ring 103 will be located within the U-shaped guide groove 106 opened on the outer surface of the pressure ring 103. Then, the reduction motor 104 can be started to drive the drive disc 102 to rotate the pressure ring 103. This allows the pressure ring 103 to continuously transmit the fishing net lines passing through the lower end of its outer surface into the immersion cylinder 101 for soaking in the immersion solution. During the rotation of the pressure ring 103, the immersion solution enters the gap between the pressure ring 103 and the drive disc 102, and enters the U-shaped guide groove 106 through the connecting port opened on the inner ring wall of the pressure ring 103, thus preventing the U-shaped guide groove from forming a U-shape. The fishing net line fills the guide groove 106, preventing the other side from being soaked in the impregnation liquid. This ensures that all parts of the fishing net line, especially the easily overlooked parts within the U-shaped guide groove 106, can fully contact the impregnation liquid. Furthermore, during the start-up of the reduction motor 104, the electric push rod 201 can be activated simultaneously with the thickness of the fishing net line to push the push plate 202 fixedly mounted on the upper surface of the piston rod. This causes the push plate 202 to drive the connecting arm 204, which is rotatably mounted between them, to rotate upwards at one end of the connecting plate 203. Consequently, the connecting arm 204 drives the pressure roller 205, which is rotatably mounted between them, to press into the U-shaped guide groove 106 of the line pressing ring 103. This rolls the fishing net line being driven within the U-shaped guide groove 106, squeezing out the impregnation liquid absorbed within the fishing net line and allowing it to be reabsorbed, thus ensuring uniform impregnation of the entire fishing net line and improving the impregnation effect.
[0029] In summary, this equipment can squeeze out the impregnating liquid absorbed inside the fishing net line and allow it to reabsorb. This operation makes the fishing net line more saturated and firmly adsorbed with the impregnating liquid, further improving the impregnation effect. Just like a sponge absorbs water and can hold more water after being squeezed and reabsorbed, the fishing net line can absorb more effective ingredients after this treatment, thus significantly enhancing its protective performance.
[0030] All parts not described in this utility model are the same as or can be implemented using existing technology. Although embodiments of this utility model 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 this utility model, the scope of which is defined by the appended claims and their equivalents.
Claims
1. An impregnation treatment device for fishing net lines, characterized in that, include: A U-shaped frame, in which a drive disk is rotatably mounted, a geared motor is fixedly mounted at one end of the upper surface of the U-shaped frame, the output shaft of the geared motor is fixedly connected to the drive disk, a pressure ring is fixedly mounted on the outer surface of the drive disk, an impregnation cylinder is fixedly mounted inside the U-shaped frame, the lower half of the drive disk and the pressure ring rotates inside the impregnation cylinder, and a pressure impregnation mechanism is rotatably mounted on the upper surface inside the impregnation cylinder; The pressure impregnation mechanism includes four sets of connecting plates, all of which are fixedly installed on the upper surface of the impregnation cylinder. Each set of connecting plates has a connecting arm rotatably installed at one end, and a pressure impregnation wheel is rotatably installed between every two sets of flush connecting arms. The pressure impregnation wheel is flush with the U-shaped wire groove of the pressure ring. Push plates are slidably fitted on the outer surfaces of both ends of the two sets of pressure impregnation wheels. The lower surface of the push plate slides out from inside the impregnation cylinder to the lower surface and is fixedly connected to the piston rod of the electric push rod. The electric push rod is fixedly installed on the upper surface of the U-shaped frame.
2. The impregnation treatment equipment for fishing net lines according to claim 1, characterized in that: Guide posts are rotatably installed at both ends of the impregnation cylinder. The fishing net line to be impregnated passes through the upper end of the outer surface of the guide post, the lower end of the outer surface of the pressure ring, and the upper end of the outer surface of another set of guide posts in sequence.
3. The impregnation treatment equipment for fishing net lines according to claim 2, characterized in that: Both the guide post and the pressure ring have U-shaped wire grooves on their outer surfaces. The U-shaped wire grooves on the outer surface of the pressure ring have connecting holes, so that the impregnation liquid can flow into the inner ring of the pressure ring through the gap between the drive disc and the pressure ring. The impregnation liquid in the inner ring of the pressure ring can enter the U-shaped wire grooves through the connecting holes to impregnate the other side of the fishing net line.
4. The impregnation treatment equipment for fishing net lines according to claim 3, characterized in that: The pressure roller can be pushed into the U-shaped guide groove by an electric push rod, and the depth to which the pressure roller is pressed in can be adjusted according to the diameter of the fishing net line.