A fish killer

By designing an automated fish-killing machine, the problems of low efficiency and pollution associated with manual fish-killing have been solved, achieving an efficient and safe fish processing procedure and avoiding cross-contamination of bacteria.

CN224344115UActive Publication Date: 2026-06-12GUILIN UNIV OF ELECTRONIC TECH

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUILIN UNIV OF ELECTRONIC TECH
Filing Date
2025-07-10
Publication Date
2026-06-12

AI Technical Summary

Technical Problem

The current technology of manually killing fish results in low work efficiency. Furthermore, manual fish killing relies on manual operation with knives, and fish blood and mucus can easily contaminate the workbench and equipment. In addition, failure to clean and disinfect the knives in a timely manner may lead to cross-infection of bacteria.

Method used

Design a fish-killing machine, including an outer casing and fish-killing components, including a frame, feeding hopper, gutting component, dicing component, descaling component, rotating shaft, scraper, waste bin, discharge plate and conical block, etc. The machine automatically processes fish scales, guts, removes internal organs and cuts them into pieces, and uses a drive mechanism and cylinder to drive the rotation, thus achieving automated operation.

Benefits of technology

It improves the efficiency of fish killing, avoids contamination from fish blood and mucus, reduces the risk of cross-infection of bacteria, and ensures the cleanliness and safety of the equipment.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224344115U_ABST
    Figure CN224344115U_ABST
Patent Text Reader

Abstract

The utility model relates to fish processing technical field, concretely relates to a fish killing machine, including outer box and fish killing subassembly, fish killing subassembly includes frame, feed hopper, abdominal section component, cutting block component, scale removing component, rotating shaft, scraper, scrap box, discharge plate and taper block, the fish needing processing is put into the device from the feed hopper, first through scale removing component to the fish scale and handle, scale removing component symmetry is a group two by two, is provided with four groups, abdominal section component, scraper and taper block all set up in the middle of the first three groups scale removing component, fish enters abdominal section component and handles the fish abdominal section, continues to move down after completion and passes through taper block and opens the fish abdomen, scraper rotates, and the fish viscera is scraped, and the scraped viscera enters scrap box, and the fish is pushed forward by the movement of taper block, so that the fish enters the scale removing component of the latter half, and the fish enters the cutting block component after the scale removing component and is cut, and falls on the discharge plate after completing the cutting and is discharged through the discharge port of outer box.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of fish processing technology, and in particular to a fish-killing machine. Background Technology

[0002] When processing fish, knives are needed to scrape off the scales and remove the internal organs. Most of the time, people use knives to process the fish manually.

[0003] Manually killing fish results in low work efficiency. Furthermore, manual fish killing relies on knives and manual operation, and fish blood and mucus can easily contaminate the worktable and equipment. In addition, failure to clean and disinfect knives in a timely manner may lead to cross-infection of bacteria. Utility Model Content

[0004] The purpose of this invention is to provide a fish-killing machine that solves the problems of low work efficiency caused by manual fish-killing in the existing technology, manual fish-killing relying on knives and manual operation, fish blood and mucus easily contaminating the operating table and equipment, and the possibility of cross-infection of bacteria due to untimely cleaning and disinfection of knives.

[0005] To achieve the above objectives, this utility model provides a fish-killing machine, including an outer casing and a fish-killing assembly. The fish-killing assembly includes a frame, a feeding hopper, a gutting component, a cutting component, a descaling component, a rotating shaft, a scraper, a waste bin, a discharge plate, and a conical block.

[0006] The frame is connected to the outer casing and located inside the outer casing. The discharge plate is fixedly connected to the outer casing and located at the bottom of the frame. The feed hopper is fixedly connected to the frame and located at the top of the frame. The descaling component is connected to the frame and located inside the frame. The flaring component is rotatably connected to the frame and located on one side of the frame. The conical block is slidably connected to the frame and located at the bottom of the flaring component. The rotating shaft is rotatably connected to the frame and located at the bottom of the conical block. The scraper is located outside the rotating shaft. The waste bin is slidably connected to the frame and located on one side of the frame.

[0007] The flaring component includes a first rotating shaft and a disc cutter. The first rotating shaft is rotatably connected to the frame and located inside the frame. The disc cutter is fixedly connected to the first rotating shaft and located on one side of the first rotating shaft.

[0008] The cutting component includes a second rotating shaft and a cutting blade. The second rotating shaft is rotatably connected to the frame and located on one side of the frame. The cutting blade is fixedly connected to the second rotating shaft and located on one side of the second rotating shaft.

[0009] The descaling component includes a spring column, a roller, and a third rotating shaft. The third rotating shaft is connected to the frame and located on one side of the frame. The spring column is connected to the third rotating shaft and located outside the third rotating shaft. The roller is connected to the third rotating shaft and located on one side of the spring column.

[0010] The fish-killing assembly further includes a first flushing port and a second flushing port. The first flushing port is connected to the feed hopper and located on one side of the feed hopper, and the second flushing port is connected to the frame and located on one side of the frame.

[0011] This utility model discloses a fish-killing machine. Fish to be processed are placed into the device through the feeding hopper. First, the scales are removed by the descaling components. Four sets of descaling components are arranged in pairs. The evisceration component, the scraper, and the conical block are all positioned in the middle of the first three sets of descaling components. The fish enters the evisceration component for evisceration. After processing, the fish continues to move down, passing through the conical block to open its abdomen. The rotating shaft behind the conical block rotates, causing the scraper to rotate and remove the fish's internal organs. The removed internal organs enter the waste bin, completing the evisceration process. After removal, the conical block moves and pushes the fish forward, allowing it to enter the descaling component in the rear half. After passing through the descaling component, the fish enters the cutting component to be cut into pieces. After being cut into pieces, the fish falls onto the discharge plate and is discharged through the discharge port of the outer box. The conical block is driven to move by a cylinder. The rotating shaft, the venting component, and the cutting component are all driven to rotate by a drive mechanism. This solves the problems of low work efficiency caused by manual fish killing in the existing technology, manual fish killing relies on manual operation with knives, fish blood and mucus can easily contaminate the operating table and equipment, and the failure to clean and disinfect the knives in time may lead to cross-infection of bacteria. Attached Figure Description

[0012] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the accompanying drawings used in the description of the embodiments or the prior art will be briefly introduced below.

[0013] Figure 1 This is a structural diagram of a fish-killing machine according to this utility model.

[0014] Figure 2 This is a schematic diagram of the internal structure of the outer casing of a fish-killing machine according to this utility model.

[0015] Figure 3 This is a partial front view of a fish-killing machine according to this utility model.

[0016] Figure 4 This is a partial schematic diagram of a fish-killing machine according to this utility model.

[0017] Figure 5 This is a schematic diagram of the descaling component of a fish-killing machine according to this utility model.

[0018] 101-Outer casing, 102-Fish killing component, 103-Frame, 104-Feed hopper, 105-Breaking component, 106-Cutting component, 107-Scaler component, 108-Rotating shaft, 109-Scraper, 110-Waste bin, 111-Discharge plate, 112-Conical block, 113-First rotating shaft, 114-Disc blade, 115-Second rotating shaft, 116-Cutting blade, 117-Spring column, 118-Roller, 119-Third rotating shaft, 120-First flushing port, 121-Second flushing port. Detailed Implementation

[0019] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain this utility model, and should not be construed as limiting this utility model.

[0020] Please see Figures 1-5 , Figure 1 This is a structural diagram of a fish-killing machine according to this utility model. Figure 2 This is a schematic diagram of the internal structure of the outer casing of a fish-killing machine according to this utility model. Figure 3 This is a partial front view of a fish-killing machine according to this utility model. Figure 4 This is a partial schematic diagram of a fish-killing machine according to the present invention. Figure 5 This is a schematic diagram of the descaling component of a fish-killing machine according to this utility model.

[0021] This utility model provides a fish-killing machine, comprising an outer casing 101 and a fish-killing assembly 102. The fish-killing assembly 102 includes a frame 103, a feeding hopper 104, a gutting component 105, a dicing component 106, a descaling component 107, a rotating shaft 108, a scraper 109, a waste bin 110, a discharge plate 111, a conical block 112, a first rotating shaft 113, a disc blade 114, a second rotating shaft 115, a cutting blade 116, a spring column 117, a roller 118, a third rotating shaft 119, a first flushing port 120, and a second flushing port 121. This solution solves the problems of low work efficiency caused by manual fish-killing in existing technologies, the reliance on manual operation with knives, the easy contamination of the worktable and equipment by fish blood and mucus, and the potential for cross-infection of bacteria due to untimely cleaning and disinfection of knives.

[0022] In this embodiment, the frame 103 is connected to the outer casing 101 and located inside the outer casing 101; the discharge plate 111 is fixedly connected to the outer casing 101 and located at the bottom of the frame 103; the feed hopper 104 is fixedly connected to the frame 103 and located at the top of the frame 103; the descaling member 107 is connected to the frame 103 and located inside the frame 103; the flaring member 105 is rotatably connected to the frame 103 and located on one side of the frame 103; and the conical block 112 is connected to... The frame 103 is slidably connected and located at the bottom of the gutting component 105. The rotating shaft 108 is rotatably connected to the frame 103 and located at the bottom of the conical block 112. The scraper 109 is located outside the rotating shaft 108. The waste bin 110 is slidably connected to the frame 103 and located on one side of the frame 103. The fish to be processed is placed into the device from the feed hopper 104. First, the scales are removed by the descaling component 107. The descaling components 107 are arranged in pairs, with four pairs in total. The gutting component 105... 05. The scraper 109 and the conical block 112 are both positioned in the middle of the first three sets of descaling components 107. The fish enters the evisceration component 105 for evisceration. After evisceration, the fish continues to move downwards, passing through the conical block 112 to open its abdomen. The rotating shaft 108 behind the conical block 112 rotates, causing the scraper 109 to rotate, thereby scraping off the fish's internal organs. The scraped internal organs enter the waste bin 110. After the internal organs are removed, the conical block 112 moves, pushing the fish forward so that it enters the rear half of the descaling component 107. After passing through the descaling component 107, the fish enters the cutting component 106 for cutting. After cutting, the fish falls onto the discharge plate 111 and is discharged through the discharge port of the outer box 101. The conical block 112 is driven to move by a cylinder. The rotating shaft 108, the ventriloquizing component 105, and the cutting component 106 are all driven to rotate by a drive mechanism. This solves the problems of low work efficiency caused by manual fish killing in the prior art, manual fish killing relies on manual operation with knives, fish blood and mucus can easily contaminate the operating table and equipment, and the failure to clean and disinfect the knives in time may lead to cross-infection of bacteria.

[0023] The gutting component 105 includes a first rotating shaft 113 and a disc cutter 114. The first rotating shaft 113 is rotatably connected to the frame 103 and is located inside the frame 103. The disc cutter 114 is fixedly connected to the first rotating shaft 113 and is located on one side of the first rotating shaft 113. By driving the first rotating shaft 113, the disc cutter 114 on the first rotating shaft 113 is rotated, thereby gutting the fish during the rotation process.

[0024] Secondly, the cutting component 106 includes a second rotating shaft 115 and a cutting blade 116. The second rotating shaft 115 is rotatably connected to the frame 103 and is located on one side of the frame 103. The cutting blade 116 is fixedly connected to the second rotating shaft 115 and is located on one side of the second rotating shaft 115. Driving the second rotating shaft 115 to rotate causes the cutting blade 116 on the second rotating shaft 115 to rotate, thereby cutting the fish into pieces.

[0025] Furthermore, the descaling component 107 includes a spring post 117, a roller 118, and a third rotating shaft 119. The third rotating shaft 119 is connected to the frame 103 and located on one side of the frame 103. The spring post 117 is connected to the third rotating shaft 119 and located on the outside of the third rotating shaft 119. The roller 118 is connected to the third rotating shaft 119 and located on one side of the spring post 117. During the descaling process, the third rotating shaft 119 is driven to rotate, which in turn drives the roller 118 to rotate. The roller 118 is equipped with a scale scraping knife. The roller 118 is connected to the third rotating shaft 119 through the spring post 117, so that there is a certain amount of space between the two rollers 118, which facilitates the processing of fish of different sizes through the two rollers 118.

[0026] Finally, the fish-killing assembly 102 also includes a first flushing port 120 and a second flushing port 121. The first flushing port 120 is connected to the feed hopper 104 and is located on one side of the feed hopper 104. The second flushing port 121 is connected to the frame 103 and is located on one side of the frame 103. The first flushing port 120 can wash off the scales scraped off when removing fish scales. The second flushing port 121 is mainly responsible for rinsing the abdomen of the fish after gutting. Rinsing can reduce the blood in the gutted fish.

[0027] In the fish-killing machine of this utility model, the fish to be processed is placed into the device from the feed hopper 104. First, the scales are removed by the descaling components 107. The descaling components 107 are arranged in pairs, with four pairs in total. The evisceration component 105, the scraper 109, and the conical block 112 are all located in the middle of the first three groups of descaling components 107. The fish enters the evisceration component 105 for evisceration. After processing, the fish continues to move down, passing through the conical block 112 to open its abdomen. The rotating shaft 108 behind the conical block 112 rotates, causing the scraper 109 to rotate, thereby scraping off the fish's internal organs. The scraped internal organs enter the waste bin 110. After the internal organs are removed, the conical block 112 moves to push the fish forward, allowing it to enter the descaling component 107 in the rear half. After passing through the descaling component 107, the fish enters the cutting component 106 to be cut into pieces. After being cut into pieces, the fish falls onto the discharge plate 111 and is discharged through the discharge port of the outer box 101. The conical block 112 is driven to move by a cylinder. The rotating shaft 108, the evisceration component 105, and the cutting component 106 are all driven to rotate by a drive mechanism. This solves the problems of low work efficiency caused by manual fish killing in the existing technology, manual fish killing relies on manual operation with knives, fish blood and mucus can easily contaminate the operating table and equipment, and untimely cleaning and disinfection of knives may lead to cross-infection of bacteria.

[0028] The above-disclosed embodiments are merely preferred embodiments of the fish-killing machine of this utility model, and should not be construed as limiting the scope of the utility model. Those skilled in the art can understand that implementing all or part of the above-described embodiments and making equivalent changes in accordance with the claims of this utility model are still within the scope of the utility model.

Claims

1. A fish-killing machine, comprising an outer casing, characterized in that: It also includes a fish-killing assembly, which includes a frame, a feed hopper, a gutting component, a cutting component, a descaling component, a rotating shaft, a scraper, a waste bin, a discharge plate, and a conical block; The frame is connected to the outer casing and located inside the outer casing. The discharge plate is fixedly connected to the outer casing and located at the bottom of the frame. The feed hopper is fixedly connected to the frame and located at the top of the frame. The descaling component is connected to the frame and located inside the frame. The flaring component is rotatably connected to the frame and located on one side of the frame. The conical block is slidably connected to the frame and located at the bottom of the flaring component. The rotating shaft is rotatably connected to the frame and located at the bottom of the conical block. The scraper is located outside the rotating shaft. The waste bin is slidably connected to the frame and located on one side of the frame.

2. The fish-killing machine as described in claim 1, characterized in that: The flaring component includes a first rotating shaft and a disc cutter. The first rotating shaft is rotatably connected to the frame and located inside the frame. The disc cutter is fixedly connected to the first rotating shaft and located on one side of the first rotating shaft.

3. The fish-killing machine as described in claim 2, characterized in that: The cutting component includes a second rotating shaft and a cutting blade. The second rotating shaft is rotatably connected to the frame and located on one side of the frame. The cutting blade is fixedly connected to the second rotating shaft and located on one side of the second rotating shaft.

4. A fish-killing machine as described in claim 3, characterized in that: The descaling component includes a spring column, a roller, and a third rotating shaft. The third rotating shaft is connected to the frame and located on one side of the frame. The spring column is connected to the third rotating shaft and located outside the third rotating shaft. The roller is connected to the third rotating shaft and located on one side of the spring column.

5. A fish-killing machine as described in claim 4, characterized in that: The fish-killing assembly also includes a first flushing port and a second flushing port. The first flushing port is connected to the feed hopper and located on one side of the feed hopper, and the second flushing port is connected to the frame and located on one side of the frame.