High-pressure water descaling device

CN224875874UActive Publication Date: 2026-10-23ZHUCHENG XINZHONGDA IND EQUIPMENT CO LTD
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Patent Information

Application Number
CN202522483281.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-21
Publication Date
2026-10-23
Estimated Expiration
2035-11-21

AI Technical Summary

Technical Problem

在鱼类处理环节,部分企业尝试采用固定喷嘴或手持式高压水枪进行去鳞作业,虽在一定程度上减轻了鱼体损伤,但仍存在明显不足:一是目前常见的高压水去鳞设备多采用网链夹持方式,对鱼体固定不够牢固,在高压水流冲击下易发生位移或偏斜,影响处理精度;二是输送网链的间隙过小,在去鳞过程中会阻碍部分水流冲击鱼体,从而降低去鳞效率与效果

Benefits of technology

[0017]1、本实用新型在机架上设置至少两个调节压辊,扩大其在鱼体表面的压合分布范围,有效增强整体压紧效果,且调节压辊的两端滑动设置在支座的滑槽内,通过滑动调整调节压辊的位置,增强了压紧力的均匀性,也显著提高了鱼体在加工过程中的牢固性与位置稳定性,有利于后续工序的顺利进行。

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Abstract

The utility model relates to food processing technical field more specifically, especially, relates to a net chain type high pressure water descaling equipment, include: frame, first conveying net chain, second conveying net chain, bracket, press material trolley and high pressure nozzle, the frame is rectangular frame structure, first conveying net chain with second conveying net chain all rotationally arranged on frame, and first conveying net chain with second conveying net chain are driven through chain, the bracket is fixedly arranged on frame, and the bracket is located between first conveying net chain with second conveying net chain, the press material trolley includes fixed press roll, fixed roll, press material net chain, adjusting press roll and spring, the utility model discloses the improvement to net chain type high pressure water descaling equipment, has the advantages such as reasonable structure design, can realize the automatic conveying and batch processing of fish body, improves the descaling efficiency and effect, to effectively solve the problems and the insufficient of prior art and equipment.
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Description

Technical Field

[0001] This utility model relates to the field of food processing technology, and more specifically, to a mesh chain type high-pressure water descaling device. Background Technology

[0002] In the aquatic product processing industry, fish scaling is a crucial step in the pre-processing stage, directly affecting the efficiency and product quality of subsequent cleaning, cutting, freezing, and deep processing. Traditional scaling methods mainly include manual scaling and mechanical roller scalers. Manual scaling is labor-intensive, inefficient, and difficult to maintain hygiene, and has been gradually replaced by mechanized equipment. Existing mechanical scalers mostly use rotating brushes, rubber rollers, or hard scrapers, which generally suffer from incomplete scaling, high fish damage rates, and poor adaptability when processing fish with irregular shapes, dense scales, or easily damaged bodies (such as sea bass, mandarin fish, and turbot).

[0003] In recent years, high-pressure water jet technology has been gradually applied to the food processing field due to its advantages such as non-contact operation, cleanliness, high efficiency, and high adjustability. In the fish processing stage, some companies have tried using fixed nozzles or handheld high-pressure water guns for descaling. Although this has reduced damage to the fish to some extent, there are still obvious shortcomings: First, most common high-pressure water descaling equipment currently uses a mesh chain clamping method, which is not secure enough to fix the fish body. Under the impact of high-pressure water flow, the fish is prone to displacement or tilting, affecting the processing accuracy. Second, the gaps in the conveyor mesh chain are too small, which will hinder some of the water flow from impacting the fish body during the descaling process, thereby reducing the descaling efficiency and effect.

[0004] In view of this, this paper studies and improves the existing problems, and provides a mesh chain type high-pressure water descaling device. The aim is to solve the problems and improve the practical value through this technology. Utility Model Content

[0005] The purpose of this utility model is to provide a mesh chain type high-pressure water descaling device to solve the problems and deficiencies mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides a mesh chain type high-pressure water descaling device, which is achieved by the following specific technical means:

[0007] A mesh chain type high-pressure water descaling device includes: a frame, a first conveyor mesh chain, a second conveyor mesh chain, a bracket, a pressing frame, and a high-pressure nozzle; the frame is a rectangular frame structure; both the first and second conveyor mesh chains are rotatably mounted on the frame, and are driven by chains; the bracket is fixedly mounted on the frame and is located between the first and second conveyor mesh chains;

[0008] The pressing frame includes a fixed pressure roller, a fixed rotating roller, a pressing mesh chain, an adjusting pressure roller, and a spring. One end of the fixed pressure roller is rotatably mounted on the frame. The fixed rotating roller is rotatably mounted on the frame. Both ends of the pressing mesh chain are respectively engaged with the ends of the fixed rotating roller and the fixed pressure roller near the frame, and the other end of the fixed pressure roller abuts against the pressing mesh chain. One end of the adjusting pressure roller is rotatably mounted on the frame, and the other end of the adjusting pressure roller abuts against the pressing mesh chain. One end of the spring is fixedly mounted on the fixed pressure roller and the adjusting pressure roller, and the other end of the spring is fixedly connected to the frame.

[0009] The high-pressure nozzle is fixedly mounted on the frame.

[0010] As a further optimization of this technical solution, the adjustable pressure roller of the mesh chain type high-pressure water descaling device of this utility model is provided at least twice on the frame.

[0011] As a further optimization of this technical solution, the adjustable pressure roller of the mesh chain type high-pressure water descaling device of this utility model includes a support, an upper pressure roller, a connecting plate, and a lower pressure roller. The support is fixedly mounted on the frame; both ends of the upper pressure roller are rotatably mounted on the support, and the upper pressure roller abuts against the top side of the pressing mesh chain; a sliding groove is provided on the support, and both ends of the upper pressure roller are slidably fixed in the sliding groove; the top side of the connecting plate is fixedly mounted on the upper pressure roller; both ends of the lower pressure roller are rotatably mounted on the bottom of the connecting plate, and the lower pressure roller abuts against the bottom of the pressing mesh chain.

[0012] As a further optimization of this technical solution, the bracket of the mesh chain type high-pressure water descaling device of this utility model includes a fixed base and a tray, wherein the fixed base is fixedly installed on the frame and the tray is fixedly installed on the fixed base.

[0013] As a further optimization of this technical solution, the present invention provides a mesh chain type high-pressure water descaling device with multiple trays on the fixed base, and the multiple trays are spaced apart along the length direction of the fixed base.

[0014] As a further optimization of this technical solution, the high-pressure nozzles of the mesh chain type high-pressure water descaling device of this utility model are provided in two places on the frame, and the two high-pressure nozzles are respectively provided on the upper and lower sides of the first conveying mesh chain; the high-pressure nozzles are inclined, and both are inclined towards the bracket.

[0015] As a further optimization of this technical solution, the mesh chain type high-pressure water descaling device of this utility model also includes a limiting plate and a guide plate. The limiting plate is fixedly mounted on the frame in a slidable manner, and the limiting plate is located above the first conveying mesh chain; the guide plate is fixedly mounted on the frame, and the guide plate is located at the tail of the second conveying mesh chain.

[0016] Due to the application of the above technical solution, this utility model has the following advantages compared with the prior art:

[0017] 1. This utility model has at least two adjusting pressure rollers on the frame to expand the pressing distribution range on the fish surface, effectively enhancing the overall pressing effect. The two ends of the adjusting pressure rollers are slidably set in the groove of the support. By sliding and adjusting the position of the adjusting pressure rollers, the uniformity of the pressing force is enhanced, and the firmness and positional stability of the fish during the processing are significantly improved, which is conducive to the smooth progress of subsequent processes.

[0018] 2. The present invention provides a bracket between the first conveyor chain and the second conveyor chain. The bracket consists of a fixed base and trays arranged at intervals on the fixed base, forming a hollow design. This structure ensures that high-pressure water can pass through the gaps between the trays without obstruction and directly and fully impact the fish body, thereby significantly improving the efficiency and effect of descaling.

[0019] 3. This utility model improves the mesh chain high-pressure water descaling equipment, which has the advantages of reasonable structural design, automatic fish transport and batch processing, and improved descaling efficiency and effect, thus effectively solving the problems and shortcomings of existing technologies and equipment. Attached Figure Description

[0020] The accompanying drawings, which form part of this application, are used to provide a further understanding of the present invention. The illustrative embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an undue limitation of the present invention. In the drawings:

[0021] Figure 1 This is a schematic diagram of the structure of this utility model;

[0022] Figure 2 This is a schematic diagram of the internal structure of this utility model;

[0023] Figure 3 This is a schematic diagram of the main structure of this utility model;

[0024] Figure 4 This is a schematic diagram of the structure of the limiting plate of this utility model;

[0025] Figure 5 This is a schematic diagram of the bracket structure of this utility model;

[0026] Figure 6 This is a schematic diagram of the structure of the pressing mesh chain of this utility model;

[0027] Figure 7 This is a schematic diagram of the structure of the adjusting pressure roller of this utility model.

[0028] In the diagram: 1. Frame; 2. First conveyor chain; 3. Second conveyor chain; 4. Bracket; 41. Fixed seat; 42. Support plate; 5. Pressing frame; 51. Fixed pressure roller; 52. Fixed rotating roller; 53. Pressing chain; 54. Adjusting pressure roller; 541. Support; 5401. Slide groove; 542. Upper pressure roller; 543. Connecting plate; 544. Lower pressure roller; 55. Spring; 6. High-pressure nozzle; 7. Limiting plate; 8. Guide plate. Detailed Implementation

[0029] 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. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0030] Please see Figures 1 to 7 This utility model provides a specific technical implementation scheme for a mesh chain type high-pressure water descaling device:

[0031] A mesh chain type high-pressure water descaling device includes: a frame 1, a first conveyor mesh chain 2, a second conveyor mesh chain 3, a bracket 4, a pressing frame 5, a high-pressure nozzle 6, a limiting plate 7, and a guide plate 8.

[0032] Frame 1 is a rectangular frame structure that provides overall support.

[0033] The first conveyor chain 2 is rotatably mounted on the frame 1 to drive the fish body to move. It is located at the feed end of the equipment and feeds the fish body into the equipment by rotating.

[0034] The second conveyor chain 3 is rotatably mounted on the frame 1 to drive the fish body to move. It is located at the discharge end of the equipment and sends the fish body out of the equipment by rotating. The first conveyor chain 2 and the second conveyor chain 3 are connected by chain drive, realizing the synchronous rotation of the two, and only one motor is needed to drive the two conveyor chains to rotate.

[0035] The bracket 4 is fixedly mounted on the frame 1 and is located between the first conveyor chain 2 and the second conveyor chain 3. The bracket 4 supports the fish and includes a fixed base 41 and a tray 42. The fixed base 41 is fixedly mounted on the frame 1. Multiple trays 42 are provided on the fixed base 41 and are spaced apart along the length of the fixed base 41 to form a hollow design. This structure ensures that high-pressure water can pass through the gaps between the trays 42 without obstruction and directly and fully impact the fish, thereby significantly improving the efficiency and effect of descaling.

[0036] The pressing frame 5 is used to fix the fish body on the conveyor net chain. The pressing frame 5 includes a fixed pressure roller 51, a fixed rotating roller 52, a pressing net chain 53, an adjusting pressure roller 54, and a spring 55. One end of the fixed pressure roller 51 is rotatably mounted on the frame 1. The fixed rotating roller 52 is rotatably mounted on the frame 1. The two ends of the pressing net chain 53 are respectively engaged with the fixed rotating roller 52 and the fixed pressure roller 51 near the frame 1, which fixes the pressing net chain 53. The other end of the fixed pressure roller 51 abuts against the pressing net chain 53. A spring 55 is provided at the bottom of the fixed pressure roller 51, and the other end of the spring 55 is fixedly connected to the frame 1. The spring 55 is used to tighten the fixed pressure roller 51 and to tension the pressing net chain 53.

[0037] The adjusting pressure roller 54 is used to enhance the uniformity of the pressing force. The adjusting pressure roller 54 includes a support 541, an upper pressure roller 542, a connecting plate 543, and a lower pressure roller 544. The support 541 is fixedly mounted on the frame 1. The two ends of the upper pressure roller 542 are rotatably mounted on the support 541, and the upper pressure roller 542 abuts against the top side of the pressing mesh chain 53, thus limiting the movement of the pressing mesh chain 53. The support 541 is provided with a sliding groove 5401, and the two ends of the upper pressure roller 542 are fixedly mounted in a slidable manner. Inside the chute 5401, the position of the adjusting pressure roller 54 is adjusted by sliding to make the clamping force more uniform; the top side of the connecting plate 543 is fixedly mounted on the upper pressure roller 542; the two ends of the lower pressure roller 544 are rotatably mounted on the bottom of the connecting plate 543, and the lower pressure roller 544 abuts against the bottom of the pressing mesh chain 53. A spring 55 is provided at the bottom of the connecting plate 543, and the other end of the spring 55 is fixedly connected to the frame 1. The spring 55 is used to tighten the adjusting pressure roller 54 and to tension the pressing mesh chain 53.

[0038] At least two adjustable pressure rollers 54 are provided on the frame 1 to expand the pressing distribution range on the fish body surface and effectively enhance the overall pressing effect.

[0039] The high-pressure nozzle 6 is used to spray high-pressure water to remove the scales on the fish. There are two high-pressure nozzles 6 on the frame 1, and the two high-pressure nozzles 6 are respectively located on the upper and lower sides of the first conveyor chain 2. The high-pressure nozzles 6 are inclined and both are inclined towards the bracket 4. The two high-pressure nozzles 6 are used to rinse the upper and lower sides of the fish, thereby achieving efficient scale removal.

[0040] The limiting plate 7 is fixedly mounted on the frame 1 in a slidable manner, and the limiting plate 7 is located above the first conveyor chain 2. The fish is moved to the middle position of the first conveyor chain 2 by limiting the movement.

[0041] The guide plate 8 is fixedly installed on the frame 1, and the guide plate 8 is located at the tail of the second conveyor chain 3. After the fish is descaled, it slides off the guide plate 8.

[0042] Working principle:

[0043] In operation, the fish is first placed on the first conveyor chain 2. Then, the fish passes through the high-pressure descaling station under the conveyor chain 2. At this time, the high-pressure nozzle 6 continuously sprays water onto the surface of the fish, using the high-pressure impact force to remove the scales. During this process, the pressing net chain 53 above will stably press the fish, effectively preventing it from shifting or rolling under the high-pressure impact. Finally, the descaled fish is sent to the second conveyor chain 3 and out of the equipment, realizing continuous operation.

[0044] In summary, this mesh chain high-pressure water descaling device, by setting at least two adjusting pressure rollers on the frame, expands the pressing distribution range on the fish surface, effectively enhancing the overall pressing effect. Furthermore, the two ends of the adjusting pressure rollers are slidably positioned within the grooves of the supports, allowing for sliding adjustment of the rollers' position, thus enhancing the uniformity of the pressing force and significantly improving the fish's stability and position during processing, facilitating subsequent processes. By installing a bracket between the first and second conveyor chains, consisting of a fixed base and spaced-apart plates on the base forming a hollow design, this structure ensures that high-pressure water can pass unimpeded through the gaps between the plates, directly and fully impacting the fish, thereby significantly improving descaling efficiency and effectiveness. This improvement in the mesh chain high-pressure water descaling device offers advantages such as a reasonable structural design, automatic fish transport and batch processing, and improved descaling efficiency and effectiveness, effectively solving the problems and shortcomings of existing technologies and equipment.

[0045] 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 mesh chain type high-pressure water descaling device, comprising: The machine frame (1), the first conveyor chain (2), the second conveyor chain (3), the bracket (4), the pressing frame (5), and the high-pressure nozzle (6) are characterized in that: the machine frame (1) is a rectangular frame structure; the first conveyor chain (2) and the second conveyor chain (3) are both rotatably mounted on the machine frame (1), and the first conveyor chain (2) and the second conveyor chain (3) are driven by a chain; the bracket (4) is fixedly mounted on the machine frame (1), and the bracket (4) is located between the first conveyor chain (2) and the second conveyor chain (3); The pressing frame (5) includes a fixed pressure roller (51), a fixed rotating roller (52), a pressing mesh chain (53), an adjusting pressure roller (54), and a spring (55). One end of the fixed pressure roller (51) is rotatably mounted on the frame (1); the fixed rotating roller (52) is rotatably mounted on the frame (1); both ends of the pressing mesh chain (53) are respectively engaged with the fixed rotating roller (52) and the fixed pressure roller (51) near the frame (1), and the other end of the fixed pressure roller (51) abuts against the pressing mesh chain (53); one end of the adjusting pressure roller (54) is rotatably mounted on the frame (1), and the other end of the adjusting pressure roller (54) abuts against the pressing mesh chain (53); one end of the spring (55) is fixedly mounted on the fixed pressure roller (51) and the adjusting pressure roller (54), and the other end of the spring (55) is fixedly connected to the frame (1). The high-pressure nozzle (6) is fixedly mounted on the frame (1).

2. The mesh chain type high-pressure water descaling device according to claim 1, characterized in that: The adjusting pressure roller (54) is provided at least twice on the frame (1).

3. The mesh chain type high-pressure water descaling device according to claim 2, characterized in that: The adjusting pressure roller (54) includes a support (541), an upper pressure roller (542), a connecting plate (543), and a lower pressure roller (544). The support (541) is fixedly mounted on the frame (1). The two ends of the upper pressure roller (542) are rotatably mounted on the support (541), and the upper pressure roller (542) abuts against the top side of the pressing mesh chain (53). The support (541) is provided with a sliding groove (5401), and the two ends of the upper pressure roller (542) are fixedly disposed in the sliding groove (5401) in a slidable manner; the top side of the connecting plate (543) is fixedly disposed on the upper pressure roller (542); the two ends of the lower pressure roller (544) are rotatably disposed at the bottom of the connecting plate (543), and the lower pressure roller (544) abuts against the bottom of the pressing mesh chain (53).

4. The mesh chain type high-pressure water descaling device according to claim 1, characterized in that: The bracket (4) includes a fixed base (41) and a tray (42). The fixed base (41) is fixedly mounted on the frame (1); the tray (42) is fixedly mounted on the fixed base (41).

5. A mesh chain type high-pressure water descaling device according to claim 4, characterized in that: The tray (42) is provided in multiple locations on the fixed base (41), and the multiple trays (42) are spaced apart along the length direction of the fixed base (41).

6. The mesh chain type high-pressure water descaling device according to claim 1, characterized in that: The high-pressure nozzle (6) is provided in two places on the frame (1), and the two high-pressure nozzles (6) are respectively provided on the upper and lower sides of the first conveyor chain (2); the high-pressure nozzles (6) are inclined, and both are inclined toward the bracket (4).

7. The mesh chain type high-pressure water descaling device according to claim 1, characterized in that: It also includes a limiting plate (7) and a guide plate (8). The limiting plate (7) is fixedly mounted on the frame (1) in a slidable manner, and the limiting plate (7) is located above the first conveyor chain (2). The guide plate (8) is fixedly mounted on the frame (1), and the guide plate (8) is located at the tail of the second conveyor chain (3).