Snakehead slaughtering equipment

By adopting a clamping roller and scraping roller structure in the snakehead slaughtering equipment, the problem of the conveyor belt not fitting tightly to the fish body is solved, achieving stable conveying of snakehead and removal of scales, thus improving slaughtering efficiency.

CN223830287UActive Publication Date: 2026-01-27ZHAOQING EVERGREEN AQUATIC PROD SCI & TECH
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Patent Information

Application Number
CN202520264353.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-19
Publication Date
2026-01-27
Estimated Expiration
2035-02-19

AI Technical Summary

Technical Problem

Existing snakehead slaughtering equipment suffers from poor fit between the conveyor belt and the side of the fish during transport, resulting in unstable transport and difficulty in effectively removing fish scales.

Method used

A black carp slaughtering device was designed. By setting a sliding clamping roller and spring structure on the conveyor belt, the conveyor belt is made to fit tightly against the side of the fish body, and the scales are removed by a scraping roller structure. The conveying and scraping process is driven by a motor.

Benefits of technology

It improves the stability and friction of snakehead fish transportation, enhances the transportation effect, and effectively removes fish scales, facilitating subsequent processing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses snakehead slaughtering equipment, and relates to the technical field of snakehead processing. The snakehead conveying device comprises a rack, wherein two pairs of conveying mechanisms for fixedly conveying snakeheads are mounted on the surface of the rack; the conveying mechanism comprises a fixed roller, a second sliding block and a plurality of first sliding blocks, the fixed roller is rotatably connected to the top of the rack, the first sliding blocks are slidably connected to the top of the rack, clamping rollers are rotatably connected to the tops of the first sliding blocks, first springs are fixedly connected between the first sliding blocks and the rack, and the second sliding blocks are slidably connected to the top of the rack. The second sliding block is slidably connected to the top of the rack, and the sliding direction is perpendicular to the first sliding block. According to the snakehead conveying device, the conveying belt can be kept to be attached to the side faces of snakeheads, then the stability of the snakeheads during conveying is kept, friction force between the conveying belt and the snakeheads is increased, the conveying effect is improved, meanwhile, scales on the two sides of the snakeheads can be scraped off through the scraping rollers, follow-up treatment is facilitated, and the scales on the snakeheads are reduced.
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Description

Technical Field

[0001] This utility model belongs to the field of snakehead fish processing technology, and in particular relates to a snakehead fish slaughtering device. Background Technology

[0002] Snakehead fish, also known as black carp, is a freshwater fish belonging to the order Perciformes, family Channidae, and genus Channidae. It has a slender body with a cylindrical anterior portion. Snakehead fish is rich in protein, unsaturated fatty acids, calcium, iron, zinc, and other nutrients. These components play an important role in maintaining normal physiological functions and enhancing immunity.

[0003] A search revealed a yellow catfish slaughtering device disclosed in announcement number CN219396088U. While the device can prevent misalignment and improve slaughtering efficiency, the irregular shape of the fish's side makes the conveyor belt poorly fit the fish, affecting conveying and slaughtering. Therefore, a black carp slaughtering device is proposed. Utility Model Content

[0004] The purpose of this invention is to provide a snakehead slaughtering device that can keep the conveyor belt in close contact with the side of the snakehead, thereby maintaining the stability of the snakehead during transportation and increasing the friction between the conveyor belt and the snakehead, thus improving the transportation effect. At the same time, it can scrape off the scales on both sides of the snakehead by scraping rollers, which facilitates subsequent processing and reduces the scales on the snakehead, thus solving the existing technical problems.

[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:

[0006] A snakehead fish slaughtering device includes: a frame, on the surface of which two pairs of conveying mechanisms for fixing and conveying snakehead fish are installed;

[0007] The conveying mechanism includes a fixed roller, a second slider, and multiple first sliders. The fixed roller is rotatably connected to the top of the frame. The first sliders are all slidably connected to the top of the frame, and each first slider is rotatably connected to a clamping roller. Each first slider is fixedly connected to the frame with a first spring. The second slider is slidably connected to the top of the frame and its sliding direction is perpendicular to the first slider. The top of the second slider is rotatably connected to a tensioning roller, and a second spring is fixedly connected to the frame. A conveyor belt is drivingly connected between the fixed roller, the clamping roller, and the tensioning roller.

[0008] A fish-cleaning mechanism, which is located at the bottom of the frame, is used for processing fish.

[0009] As a further embodiment of this utility model, the fish-cleaning mechanism includes a sliding frame, which is slidably connected between the two sides of the frame. Two mounting shafts are rotatably connected between the two sides of the sliding frame, and the two mounting shafts are connected by a synchronous pulley and a synchronous belt. A cutting knife and a dial for processing fish are respectively fixed on the circumference of the two mounting shafts. A first motor is fixedly connected to one side of the sliding frame, and one end of the output shaft of the first motor is fixed to one of the mounting shafts.

[0010] As a further embodiment of this utility model, the fish-cleaning mechanism also includes an adjustment component for adjusting the movement of the sliding frame. The adjustment component includes a threaded rod that rotates between the two sides of the frame and passes through the frame. A threaded block is threadedly connected to the circumference of the threaded rod, and an inclined support rod is rotatably connected between the threaded block and the bottom of the sliding frame.

[0011] As a further embodiment of this utility model, a top cover is fixedly connected to the top of the frame, and two symmetrically arranged second motors are fixedly connected to the top of the top cover.

[0012] As a further embodiment of this utility model, the two fixed rollers on the same side are connected by a synchronous pulley and synchronous belt drive, and one end of each of the output shafts of the two second motors is fixed to one of the fixed rollers on both sides.

[0013] As a further embodiment of this utility model, the top of the top cover is slidably connected to two fourth sliders, and the bottom of each of the two fourth sliders is fixedly connected to an arc-shaped scraper roller. A tension spring is fixedly connected between each of the fourth sliders and the top cover.

[0014] As a further improvement of this invention, two guide frames are fixedly connected to the surface of the frame.

[0015] As a further embodiment of this utility model, two third sliders are slidably connected to the surface of the frame, and a scraping roller is rotatably connected to the surface of each of the two third sliders. A third spring is fixedly connected between each third slider and the frame, and a third motor is fixedly connected to the bottom of each third slider. One end of the output shaft of each third motor is fixed to the scraping roller.

[0016] In this application, during use, the snakehead fish to be slaughtered is placed on the frame and fed between two conveyor belts. By starting the second motor, the two pairs of conveyor belts rotate, thereby conveying the snakehead fish. Since multiple clamping rollers are movable, under the action of the first spring, the conveyor belts can be kept in contact with the sides of the snakehead fish, thus maintaining the stability of the snakehead fish during conveying and increasing the friction between the conveyor belts and the snakehead fish, thereby improving the conveying effect. When the snakehead fish passes the scaling roller, the third motor drives the scaling roller to rotate, thereby removing the scales from the snakehead fish. Afterward, the snakehead fish passes the scaling roller, where the scales on both sides of the snakehead fish are scraped off, facilitating subsequent processing. When the snakehead fish passes the cutting blade, the cutting blade rotates, thereby opening the snakehead fish. At the same time, the dial follows the rotation of the cutting blade, thereby removing the internal organs of the snakehead fish, making it convenient to use.

[0017] The embodiments of this utility model have the following beneficial effects:

[0018] In this invention, the clamping roller is designed to slide, so that during the conveying of the black carp, the conveyor belt can be kept in contact with the side of the black carp under the action of the first spring, thereby maintaining the stability of the black carp during conveying and increasing the friction between the conveyor belt and the black carp, thus improving the conveying effect.

[0019] In this invention, the scraper roller is designed with an arc shape, which allows the scales on both sides of the snakehead fish to be scraped off after descaling, making subsequent processing easier and reducing the number of scales on the snakehead fish.

[0020] In this invention, the conveyor belt can be kept in close contact with the side of the snakehead fish, thereby maintaining the stability of the snakehead fish during transportation and increasing the friction between the conveyor belt and the snakehead fish, thus improving the transportation effect. At the same time, the scales on both sides of the snakehead fish can be scraped off by the scraper roller, which facilitates subsequent processing and reduces the scales on the snakehead fish.

[0021] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description

[0022] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0023] Figure 1 This is a three-dimensional structural diagram from a first perspective of an embodiment of the present invention;

[0024] Figure 2This is a three-dimensional structural diagram from a second perspective of an embodiment of the present invention;

[0025] Figure 3 This is a cross-sectional structural diagram of an embodiment of the present invention;

[0026] Figure 4 This is an embodiment of the present utility model. Figure 3 Another perspective structural diagram;

[0027] Figure 5 This is an embodiment of the present utility model. Figure 3 A magnified structural diagram of point A in the middle.

[0028] In the diagram: 1. Frame; 2. Top cover; 3. Guide frame; 4. Fixed roller; 5. First slider; 6. Clamping roller; 7. First spring; 8. Conveyor belt; 9. Tension roller; 10. Second slider; 11. Second spring; 12. Sliding frame; 13. First motor; 14. Threaded rod; 15. Threaded block; 16. Support rod; 17. Second motor; 18. Mounting shaft; 19. Dial plate; 20. Cutter; 21. Third slider; 22. Scraper roller; 23. Third spring; 24. Third motor; 25. Fourth slider; 26. Tension spring; 27. Scraper roller. 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. 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 skilled in the art without creative effort are within the protection scope of the present utility model.

[0030] In the description of this utility model, it should be understood that the terms "opening", "upper", "middle", "length", "inner", etc., which indicate orientation or positional relationship, are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the components or elements referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0031] To keep the following description of the embodiments of this utility model clear and concise, detailed descriptions of known functions and known components are omitted.

[0032] Example 1

[0033] Please see Figures 1-5 As shown, this embodiment provides a slaughtering device, including: a frame 1, on the surface of which two pairs of conveying mechanisms for fixing and conveying black carp are installed;

[0034] The conveying mechanism includes a fixed roller 4, a second slider 10, and multiple first sliders 5. The fixed roller 4 is rotatably connected to the top of the frame 1. The first sliders 5 are all slidably connected to the top of the frame 1. The top of each first slider 5 is rotatably connected to a clamping roller 6. A first spring 7 is fixedly connected between each first slider 5 and the frame 1. The second slider 10 is slidably connected to the top of the frame 1 and its sliding direction is perpendicular to the first slider 5. The top of the second slider 10 is rotatably connected to a tensioning roller 9. A second spring 11 is fixedly connected between the second slider 10 and the frame 1. A conveyor belt 8 is connected to the fixed roller 4, the clamping roller 6, and the tensioning roller 9. The tensioning roller 9 keeps the conveyor belt 8 taut after the clamping roller 6 is displaced. Under the action of the first spring 7, the tensioning roller 9 can keep the conveyor belt 8 in contact with the side of the blackfish, thereby maintaining the stability of the blackfish during conveying and increasing the friction between the conveyor belt 8 and the blackfish, thereby improving the conveying effect and preventing the blackfish from slipping.

[0035] Fish gutting mechanism, located at the bottom of frame 1, is used for processing fish.

[0036] In this invention, the fish gutting mechanism includes a sliding frame 12, which is slidably connected between the two sides of the frame 1. Two mounting shafts 18 are rotatably connected between the two sides of the sliding frame 12, and the two mounting shafts 18 are connected by a synchronous pulley and synchronous belt. A cutting blade 20 and a dial 19 for processing fish are respectively fixed on the circumference of the two mounting shafts 18. The cutting blade 20 is circular, and the dial 19 is shaped as shown in the attached figure. It is used to scrape off the internal organs of the snakehead fish. A first motor 13 is fixedly connected to one side of the sliding frame 12. One end of the output shaft of the first motor 13 is fixed to one of the mounting shafts 18. When the snakehead fish passes the cutting blade 20, the cutting blade 20 rotates through the first motor 13, thereby gutting the snakehead fish. At the same time, the dial 19 rotates with the cutting blade 20, thereby removing the internal organs of the snakehead fish, which is convenient to use.

[0037] This application can be used in the field of black carp processing, or in other fields applicable to this application.

[0038] Example 2

[0039] Improvements based on Example 1: See Appendix Figures 1-5 Based on Example 1, an improved snakehead slaughtering device is applied to the snakehead processing field.

[0040] In this utility model, the fish-slicing mechanism also includes an adjustment component for adjusting the movement of the sliding frame 12. The adjustment component includes a threaded rod 14, which rotates between the two sides of the frame 1 and passes through the frame 1. A threaded block 15 is threadedly connected to the circumference of the threaded rod 14. An inclined support rod 16 is rotatably connected between the threaded block 15 and the bottom of the sliding frame 12. Rotating the threaded rod 14 causes the threaded block 15 to move, and the position of the sliding frame 12 is changed through the support rod 16, thereby changing the position of the cutter 20 and improving the flexibility of use.

[0041] In particular, a top cover 2 is fixedly connected to the top of the frame 1, and two symmetrically arranged second motors 17 are fixedly connected to the top of the top cover 2. Two fixed rollers 4 on the same side are connected by synchronous pulley and synchronous belt drive. One end of the output shaft of the two second motors 17 is fixed to one of the fixed rollers 4 on each side. When the second motors 17 are started, the two pairs of conveyor belts 8 are rotated, thereby transporting the blackfish.

[0042] It should be noted that the top of the top cover 2 has two fourth sliders 25 slidably connected. The bottom of each of the two fourth sliders 25 is fixedly connected to an arc-shaped scraper roller 27. A tension spring 26 is fixedly connected between the fourth slider 25 and the top cover 2. The blackfish passes through the scraper roller 27, and the scraper roller 27 scrapes off the scales on both sides of the blackfish, which facilitates subsequent processing.

[0043] In this invention, two guide frames 3 are fixedly connected to the surface of the frame 1, which facilitates the guidance of the blackfish.

[0044] In particular, two third sliders 21 are slidably connected to the surface of the frame 1. Each of the two third sliders 21 is rotatably connected to a scraping roller 22. A third spring 23 is fixedly connected between each third slider 21 and the frame 1. A third motor 24 is fixedly connected to the bottom of each third slider 21. One end of the output shaft of the third motor 24 is fixed to the scraping roller 22. When the blackfish passes through the scraping roller 22, the third motor 24 drives the scraping roller 22 to rotate, thereby removing the scales from the blackfish.

[0045] It should be noted that in the description of this specification, descriptions such as "first" and "second" are only used to distinguish the features and do not have any actual order or directional meaning. This application is not limited to this.

[0046] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0047] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A snakehead fish slaughtering device, characterized in that, include: A frame (1) is provided with two pairs of conveying mechanisms for fixing and conveying blackfish on its surface. The conveying mechanism includes a fixed roller (4), a second slider (10), and a plurality of first sliders (5). The fixed roller (4) is rotatably connected to the top of the frame (1). The first sliders (5) are all slidably connected to the top of the frame (1). The top of each first slider (5) is rotatably connected to a clamping roller (6). The first slider (5) and the frame (1) are all fixedly connected to a first spring (7). The second slider (10) is slidably connected to the top of the frame (1) and its sliding direction is perpendicular to the first slider (5). The top of the second slider (10) is rotatably connected to a tensioning roller (9). The second slider (10) and the frame (1) are fixedly connected to a second spring (11). The fixed roller (4), the clamping roller (6), and the tensioning roller (9) are connected by a conveyor belt (8). Fish-cleaning mechanism, which is located at the bottom of the frame (1) for processing fish.

2. The snakehead slaughtering equipment as described in claim 1, characterized in that, The fish-cleaning mechanism includes a sliding frame (12), which is slidably connected between the two sides of the frame (1). Two mounting shafts (18) are rotatably connected between the two sides of the sliding frame (12). The two mounting shafts (18) are connected by a synchronous pulley and a synchronous belt. A cutting knife (20) and a dial (19) for fish processing are fixed on the circumference of the two mounting shafts (18). A first motor (13) is fixedly connected to one side of the sliding frame (12). One end of the output shaft of the first motor (13) is fixed to one of the mounting shafts (18).

3. The snakehead slaughtering equipment as described in claim 2, characterized in that, The fish-cleaning mechanism also includes an adjustment component for adjusting the movement of the sliding frame (12). The adjustment component includes a threaded rod (14), which rotates between the two sides of the frame (1) and passes through the frame (1). The threaded rod (14) is circumferentially threaded with a threaded block (15), and the threaded block (15) is rotatably connected to the bottom of the sliding frame (12) with an inclined support rod (16).

4. The snakehead slaughtering equipment as described in claim 1, characterized in that, The top of the frame (1) is fixedly connected to a top cover (2), and the top of the top cover (2) is fixedly connected to two symmetrically arranged second motors (17).

5. The snakehead slaughtering equipment as described in claim 4, characterized in that, The two fixed rollers (4) on the same side are connected by a synchronous pulley and synchronous belt drive, and one end of the output shaft of the two second motors (17) is fixed to one of the fixed rollers (4) on both sides respectively.

6. The snakehead slaughtering equipment as described in claim 4, characterized in that, The top of the top cover (2) is slidably connected to two fourth sliders (25), and the bottom of each of the two fourth sliders (25) is fixedly connected to an arc-shaped scraper roller (27). Each of the fourth sliders (25) and the top cover (2) is fixedly connected to a tension spring (26).

7. The snakehead slaughtering equipment as described in claim 1, characterized in that, The frame (1) has two guide frames (3) fixedly connected to its surface.

8. The snakehead slaughtering equipment as described in claim 1, characterized in that, The frame (1) has two third sliders (21) slidably connected to its surface. Each of the two third sliders (21) is rotatably connected to a scraping roller (22). Each third slider (21) is fixedly connected to the frame (1) with a third spring (23). Each third slider (21) is fixedly connected to the bottom with a third motor (24). One end of the output shaft of the third motor (24) is fixed to the scraping roller (22).

Citation Information

Patent Citations

  • Pelteobagrus fulvidraco slaughtering device

    CN219396088U