Dual self-adaptive fish descaling device
Patent Information
- Application Number
- CN202522325969.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-03
- Publication Date
- 2026-09-18
- Estimated Expiration
- 2035-11-03
AI Technical Summary
[0005]本实用新型的目的是提供一种双重自适应鱼类去鳞装置,以解决现有技术中存在的对不同体型鱼类适应性差、去鳞过程中鱼体定位不稳以及去鳞效果不全面的技术问题
[0014] 1. This utility model, by setting a clamping assembly consisting of a sliding clamping plate, a supporting sliding rod and a first spring, enables the device to automatically adjust the clamping distance on both sides according to the width of the fish, effectively adapting to fish of different sizes, ensuring that the fish remains stable during the descaling process, avoiding displacement or shaking, thereby improving the consistency and integrity of descaling.
Smart Images

Figure CN224761222U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of fish scale removal technology, specifically a dual adaptive fish descaling device. Background Technology
[0002] With the large-scale development of the fish farming and fishing industry, the requirements for descaling efficiency and quality in fish processing are increasing. Currently, common fish descaling devices mainly include roller type, roller brush type, and water jet type. These devices have achieved mechanized descaling to a certain extent, but there are still obvious technical limitations.
[0003] First, existing descaling devices generally lack adaptability to fish of different sizes. Due to the significant differences in the body shape, curvature, and scale adhesion of fish, traditional equipment often uses working parts with fixed spacing or single parameters, which easily leads to incomplete descaling or damage to the fish when processing fish of different sizes. In particular, when descaling the sides of the fish, it is difficult to achieve a comprehensive and uniform scraping effect.
[0004] To address the problems raised in the background art, those skilled in the art have proposed a dual adaptive fish descaling device. Summary of the Invention
[0005] The purpose of this invention is to provide a dual adaptive fish descaling device to solve the technical problems of poor adaptability to fish of different sizes, unstable fish positioning during descaling, and incomplete descaling effect in the prior art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a dual adaptive fish descaling device, comprising two fish scale scraping brackets, a clamping assembly slidably connected to the inner sidewall between the two fish scale scraping brackets, the clamping assembly comprising two sliding clamps, the sliding clamps slidably connected to the inner sidewall of the two fish scale scraping brackets, four supporting slide rods slidably connected through the inner sidewall of the two sliding clamps, a first spring installed on the four supporting slide rods near the outer sidewall of the sliding clamps, and a support frame one fixedly connected to both ends of the supporting slide rods, the support frame one fixedly connected to the inner side of the fish scale scraping bracket;
[0007] The scraping assembly includes two driving components, which are installed on the inner side of the top of two sliding clamps. Two sets of support frames are fixedly connected to the inner sidewall of the sliding clamps to support the two pairs of driving components. A pulley body is fixedly connected to the bottom of the driving component, and a connecting scraper is installed at the bottom end of the pulley body.
[0008] Preferably, there are four pulley bodies, and the driving component is a drive motor installed on the top of two of the pulley bodies, with a transmission belt installed between the two pulley bodies.
[0009] Preferably, the transmission belt drives another connecting scraper to rotate through the pulley body. The connecting scraper is wide at both ends and narrow in the middle, forming a smooth arc that contacts the fish scales.
[0010] Preferably, a bottom scraper is installed on the outer side wall of the support slide rod. The bottom scraper includes a support bracket, which is installed on the outer side wall of the support slide rod. A bottom roller scraper is rotatably connected to the inner side wall of the support bracket. A second drive motor is installed on the outer side wall of the bottom roller scraper. A scale outlet is provided at the rear end of the support bracket for fish scale discharge.
[0011] Preferably, the inner wall of the fish scale scraping bracket is also fixedly connected to two limiting slide plates, and the inner wall of the fish scale scraping bracket is fixedly connected to a second spring. The other end of the second spring is fixedly connected to a connecting spring, and the connecting spring is slidably connected to the inner wall of the limiting slide plates.
[0012] Preferably, a support clamp is fixedly connected to the outer wall of the connecting spring, and a fixing clamp is fixedly connected to the outer wall of the fish scale scraping bracket. The support clamp and the fixing clamp form a hexagon for fish to enter.
[0013] Compared with the prior art, the present invention has the following beneficial effects:
[0014] 1. This utility model, by setting a clamping assembly consisting of a sliding clamping plate, a supporting sliding rod and a first spring, enables the device to automatically adjust the clamping distance on both sides according to the width of the fish, effectively adapting to fish of different sizes, ensuring that the fish remains stable during the descaling process, avoiding displacement or shaking, thereby improving the consistency and integrity of descaling.
[0015] 2. This utility model, by adopting an arc-shaped connecting scraper and a scraping assembly consisting of a drive motor, pulley and transmission belt, can form a continuous and uniform scraping action on both sides of the fish body. Combined with the fit of the arc-shaped scraper to the fish body, it significantly improves the scraping coverage and scale removal effect of the fish body.
[0016] 3. This utility model features a bottom scraper on the outside of the support slide bar, which uses a bottom roller scraper to remove scales from the fish's belly area. Combined with the scale outlet, it enables automatic collection and discharge of scales, effectively preventing scale accumulation and improving the equipment's continuous operation capability and cleanliness. Attached Figure Description
[0017] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this utility model. For those skilled in the art, other drawings can be obtained based on these drawings.
[0018] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0019] Figure 2 This utility model Figure 1 Schematic diagram of the middle sliding clamp;
[0020] Figure 3 This utility model Figure 2 Schematic diagram of the mid-to-rear structure;
[0021] Figure 4 This utility model Figure 2 A schematic diagram of the structure of the central support bracket.
[0022] In the picture:
[0023] 1. Fish scale removal bracket; 2. Sliding clamp; 21. Supporting slide bar; 22. First spring; 23. Limiting slide plate; 24. Second spring; 25. Connecting slide plate; 26. Supporting clamp; 27. Fixing clamp; 28. Support frame one; 3. Support frame two; 31. Pulley body; 32. Transmission belt; 33. Drive motor one; 34. Connecting scraper; 35. Support bracket; 36. Bottom roller scraper; 37. Drive motor two; 38. Scale outlet. Detailed Implementation
[0024] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings.
[0025] As attached Figure 1 To be continued Figure 4 As shown:
[0026] Example 1: This utility model provides a dual adaptive fish descaling device, including two fish scale scraping brackets 1. A clamping assembly is slidably connected to the inner sidewall between the two fish scale scraping brackets 1. The clamping assembly includes two sliding clamps 2. The sliding clamps 2 are slidably connected to the inner sidewall of the two fish scale scraping brackets 1. Four supporting slide rods 21 are slidably connected through the inner sidewall of the two sliding clamps 2. A first spring 22 is installed on the four supporting slide rods 21 near the outer sidewall of the sliding clamps 2. A support frame 28 is fixedly connected to both ends of the supporting slide rods 21. The support frame 28 is fixedly connected to the inner side of the fish scale scraping bracket 1.
[0027] The scraping assembly includes two driving components, which are installed on the inner side of the top of two sliding clamps 2. Two sets of support frames 3 are fixedly connected to the inner sidewall of the sliding clamps 2 to support the driving components. A pulley body 31 is fixedly connected to the bottom of the driving component, and a connecting scraper 34 is installed at the bottom end of the pulley body 31.
[0028] During operation, the staff put the fish to be processed into the inlet of the device; the preload of the first spring 22 enables the sliding clamp 2 to automatically adjust the spacing according to the width of the fish, so as to achieve adaptive clamping of fish of different sizes, while ensuring that the fish maintains a stable posture during the descaling process.
[0029] 1. In one embodiment of the present invention, there are four pulley bodies 31, and the driving component is a drive motor 33 installed on the top of two of the pulley bodies 31, and a transmission belt 32 is installed between the two pulley bodies 31.
[0030] During operation, the drive motor 33 is started to drive two of the pulley bodies 31 to rotate; through the synchronous transmission of the transmission belt 32, the four pulley bodies 31 drive the connecting scraper 34 to rotate synchronously, so as to achieve efficient and continuous scraping of the scales on both sides of the fish body.
[0031] 2. In one embodiment of the present invention, the transmission belt 32 drives another connecting scraper 34 to rotate through the pulley body 31. The connecting scraper 34 is wide at both ends and narrow in the middle to form a smooth arc that contacts the fish scales.
[0032] During operation, the connecting scraper 34 comes into contact with the surface of the fish as it rotates; through its arc-shaped structure and close fit with the streamlined contour of the fish, it increases the contact area for scraping scales, improves the scale removal coverage, and avoids damage to the surface of the fish.
[0033] 3. In one embodiment of the present invention, a bottom scraper is installed on the outer side wall of the support slide rod 21. The bottom scraper includes a support bracket 35. The support bracket 35 is installed on the outer side wall of the support slide rod 21. A bottom roller scraper 36 is rotatably connected to the inner side wall of the support bracket 35. A drive motor 37 is installed on the outer side wall of the bottom roller scraper 36. A scale outlet 38 is opened at the rear end of the support bracket 35 for fish scale discharge.
[0034] During operation, the drive motor 37 is started to rotate the bottom roller scraper 36. Through the contact and cooperation between the bottom roller scraper 36 and the fish's belly, the scales on the belly are removed in a targeted manner. At the same time, the scraped scales are automatically discharged through the scale outlet 38 to avoid the accumulation of scales affecting the operation of the equipment.
[0035] 4. In one embodiment of the present invention, the inner sidewall of the fish scale scraping bracket 1 is also fixedly connected with two limiting slide plates 23, the inner sidewall of the fish scale scraping bracket 1 is fixedly connected with a second spring 24, the other end of the second spring 24 is fixedly connected with a connecting spring 25, and the connecting spring 25 is slidably connected to the inner sidewall of the limiting slide plate 23.
[0036] When the fish enters the device, it pushes the connecting slide plate 25 to slide along the limiting slide plate 23; through the elastic reset action of the second spring 24, the connecting slide plate 25 drives the supporting clamp plate 26 to automatically adjust its position, thereby achieving the initial positioning and guidance of the fish.
[0037] 5. In one embodiment of the present invention, a support clamp 26 is fixedly connected to the outer side wall of the connecting spring 25, and a fixing clamp 27 is fixedly connected to the outer side wall of the fish scale scraping bracket 1. The support clamp 26 and the fixing clamp 27 form a hexagon for fish to enter.
[0038] During operation, the staff put the fish in through the hexagonal inlet; the fish can smoothly enter the descaling station through the guide structure formed by the support clamp 26 and the fixed clamp 27, and the inlet width can be adaptively adjusted under the action of the second spring 24 to accommodate fish of different body widths.
[0039] Working principle: When this device is needed, first, the fish to be scaled is placed in the fixed clamp 27 and support clamp 26. As the fish is placed in, the support clamp 26 is lifted according to its size, causing the support clamp 26 to compress the second spring 24 along with the connecting spring 25. After the fish enters, the second spring 24 generates a counterforce, pushing the connecting spring 25 and the support clamp 26 back to their original position. The fish first contacts the connecting scraper 34. Depending on the size of the fish, the connecting scraper 34, through the support frame 23, will automatically adjust the sliding clamps 2 on both sides. The size of the sliding clamp 2 and the width of the connecting scraper 34 can be adjusted according to actual needs based on the force exerted by the first spring 22 on the sliding clamp 2. The drive motor 33 drives the bottom pulley body 31 to rotate, and the pulley body 31 drives the other end pulley body 31 to rotate through the outer transmission belt 32. This allows multiple connecting scrapers 34 to rotate simultaneously and scrape the scales on both sides of the fish. During the forward movement, the drive motor 37 drives the bottom roller scraper 36 to rotate, allowing the bottom roller scraper 36 to scrape the scales on the belly of the fish. The scraped scales are discharged through the scale outlet 38.
[0040] The foregoing description only illustrates certain exemplary embodiments of the present invention. Undoubtedly, those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.
Claims
1. A dual self-adapting fish descaling device, characterized in that: The device includes two fish scale removal brackets (1), and a clamping assembly is slidably connected to the inner sidewall of the two fish scale removal brackets (1). The clamping assembly includes two sliding clamps (2), which are slidably connected to the inner sidewall of the two fish scale removal brackets (1). Four support slide rods (21) are slidably connected through the inner sidewall of the two sliding clamps (2). A first spring (22) is installed on the four support slide rods (21) near the outer sidewall of the sliding clamps (2). A support frame (28) is fixedly connected to both ends of the support slide rods (21), and the support frame (28) is fixedly connected to the inner side of the fish scale removal bracket (1). The scraping assembly includes two drive components, which are installed on the inner side of the top of two sliding clamps (2). Two sets of support frames (3) are fixedly connected to the inner sidewall of the sliding clamps (2) to support the drive components. A pulley body (31) is fixedly connected to the bottom of the drive components, and a connecting scraper (34) is installed at the bottom end of the pulley body (31).
2. A dual self-adapting fish scaling device according to claim 1, characterized in that: There are four pulley bodies (31), and the driving component is a drive motor (33) installed on the top of two of the pulley bodies (31). A transmission belt (32) is installed between the two pulley bodies (31).
3. A dual self-adapting fish scaling device according to claim 2, wherein: The transmission belt (32) drives another connecting scraper (34) to rotate through the pulley body (31). The connecting scraper (34) is wide at both ends and narrow in the middle, forming a smooth arc that contacts the fish scales.
4. A dual self- adaptive fish scaling device as claimed in claim 1, wherein: The outer side wall of the support slide (21) is equipped with a bottom scraper, which includes a support bracket (35). The support bracket (35) is installed on the outer side wall of the support slide (21). The inner side wall of the support bracket (35) is rotatably connected to a bottom roller scraper (36). The outer side wall of the bottom roller scraper (36) is equipped with a second drive motor (37). The rear end of the support bracket (35) is provided with a scale outlet (38) for fish scale discharge.
5. A dual self- adaptive fish scaling device as claimed in claim 1, wherein: The inner wall of the fish scale scraping bracket (1) is also fixedly connected to two limiting slide plates (23). The inner wall of the fish scale scraping bracket (1) is fixedly connected to a second spring (24). The other end of the second spring (24) is fixedly connected to a connecting spring (25). The connecting spring (25) is slidably connected to the inner wall of the limiting slide plate (23).
6. A dual self-adapting fish scaling device according to claim 5, wherein: The outer side wall of the connecting spring (25) is fixedly connected to a support clamp (26), and the outer side wall of the fish scale scraping bracket (1) is fixedly connected to a fixing clamp (27). The support clamp (26) and the fixing clamp (27) form a hexagon for fish to enter.