Auxiliary feeding device of finless eel boning machine

By designing inclined fish-holding troughs and fish-guiding troughs in the eel deboning machine, the problem of multiple eels clogging the machine is solved, ensuring that the eels enter the deboning machine one by one and continuously, thus achieving efficient and accurate deboning results.

CN223653152UActive Publication Date: 2025-12-12JINGZHOU JICHUANG ELECTROMECHANICAL TECH CO LTD
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Patent Information

Application Number
CN202520076109.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-13
Publication Date
2025-12-12
Estimated Expiration
2035-01-13

AI Technical Summary

Technical Problem

Existing eel deboning machines are prone to multiple eels entering at the same time or from the tail during feeding, which can cause blockages, affecting deboning efficiency and accuracy. In addition, manual operation increases costs.

Method used

An auxiliary feeding device for a deboning eel machine was designed, including an inclined fish holding trough and a fish guiding trough. The fish outlet is adapted to the eel, and the length of the fish guiding trough exceeds the length of the eel. A partition plate and a guide plate are set to ensure that the eels enter the deboning machine one by one, continuously, with their heads facing forward.

Benefits of technology

It improves the deboning efficiency and accuracy of the deboning machine, avoids eel blockage, simplifies manual operation, and improves work efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of aquatic product processing equipment, and discloses an auxiliary feeding device of a ricefield eel boning machine, which comprises a boning machine body, a fish inlet, a fish containing groove, a support, a fish outlet, a fish guide groove and a partition plate, when the auxiliary feeding device is used, the ricefield eels are poured into the fish containing groove and slide towards the boning machine body along the inclined bottom under the action of the gravity of the ricefield eels; one eel sequentially enters the fish guide groove through the fish outlets, the number of the fish outlets is two, two eels enter the fish guide groove at a time, the two eels are separated in the fish guide groove through the separation plate, the length of the fish guide groove exceeds two times of the length of the eels, the eels can automatically crawl in the fish guide groove, the heads of the eels can be automatically adjusted to advance, and due to the fact that the crawling speeds of different eels are different, the eels can automatically crawl in the fish guide groove. The two eels sequentially enter the fish inlet one by one front and back, and the subsequent eels push the former eels to move forwards all the time, so that the eels can enter the boning machine body one by one continuously in advance. The fish boning device has the advantages of being high in boning accuracy, free of fish jamming and high in boning efficiency.
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Description

Technical Field

[0001] This utility model relates to the technical field of aquatic product processing equipment, and in particular to an auxiliary feeding device for a deboning eel machine. Background Technology

[0002] Eels, also known as loaches, are widely popular due to their delicate flesh, rich protein, and high nutritional value. Fresh eels need to be slaughtered and deboned using an eel slaughtering and deboning machine. Chinese utility model patent with authorization announcement number CN216651152U discloses a deboning mechanism for an eel slaughtering machine, which consists of a high-speed motor, a gutting knife, and a deboning knife. The gutting knife is installed on the output shaft of the high-speed motor, and the deboning knife is symmetrically installed at the front end of the gutting knife. The deboning knife is connected to the output shaft of the high-speed motor through a deboning transmission mechanism. The deboning mechanism of this eel slaughtering machine can debone the eel through synchronously rotating deboning blades. Because the deboning blades rotate synchronously, they are less likely to interfere with or collide with each other. Since there are intersection points between the deboning blades, it can ensure that the bone spurs at the top of the abdominal cavity are completely removed from the meat, thus eliminating the need for manual deboning and greatly improving work efficiency. At the same time, a single motor drives the opening blade and the deboning blade to rotate synchronously, which reduces the risk of collision and facilitates maintenance. This solves the problems of existing eel slaughtering machines that cannot debone cleanly, are inefficient, and are prone to blade collisions.

[0003] However, to achieve accurate deboning when using the aforementioned eel deboning mechanism, it is necessary to ensure that the eel enters the deboning mechanism one at a time with its head facing forward. If the fish is put in directly, not only will the eel's tail enter or multiple eels enter at the same time, reducing the accuracy of deboning, but there is also the problem that when the number of fish reaches a certain level, the fish inlet may be blocked, affecting the efficiency of deboning later. If the fish are put in slowly by hand, it will increase labor costs and reduce the efficiency of deboning. Utility Model Content

[0004] The purpose of this invention is to provide an auxiliary feeding device for a loach deboning machine, which solves the above-mentioned technical problems, has a high deboning accuracy, does not cause fish to get stuck, and has a high deboning efficiency.

[0005] The above-mentioned technical objective of this utility model is achieved through the following technical solution: an auxiliary feeding device for a deboning eel machine, comprising a deboning machine body, a fish inlet on the deboning machine body, a fish holding trough on the front side of the fish inlet, the bottom of the fish holding trough being inclined toward the deboning machine body, two fish outlets on one side of the fish holding trough, the fish outlets being connected to the fish inlet through a fish guide trough, a partition plate being fixedly provided in the fish guide trough, the partition plate being located between the two fish outlets, the size of the fish inlet and the fish outlet being adapted to the size of the eel, and the length of the fish guide trough being more than twice the length of the eel.

[0006] By adopting the above technical solution, a fish-holding trough with its bottom gradually sloping downwards from the side furthest from the deboning machine body towards the side closer to the machine body is set up to accommodate a certain amount of eels at a time. Due to the sloping bottom, the eels automatically move towards the outlet. The size of the outlet is adapted to the eels, allowing them to pass through one by one. The outlet and inlet are connected by a guide trough, the length of which is more than twice the length of the eels. This allows the eels to crawl automatically within the guide trough, automatically adjusting their heads to face forward. Two outlets are set up, and the guide troughs are separated by a partition plate. Different eels crawl at different speeds, and two eels enter the inlet one after the other in sequence. This ensures that the eels enter the deboning machine body individually, continuously, and with their heads facing forward, effectively preventing the eels from clogging the machine body and improving deboning efficiency and accuracy.

[0007] A further feature of this invention is that a first guide plate is symmetrically arranged inside the fish tank, with one end of the first guide plate fixedly connected to the fish outlet and the other end fixedly connected to the adjacent side of the fish tank on the side where the fish outlet is located.

[0008] By adopting the above technical solution, the eels can crawl more orderly under guidance, further ensuring that their heads enter the deboning machine ahead of them, and preventing the eels from getting stuck in the fish guide trough and corners and failing to enter the fish outlet in time.

[0009] A further feature of this invention is that a second guide plate is symmetrically provided inside the fish guide channel, with one end of the second guide plate fixedly connected to the fish inlet and the other end fixedly connected to the inner wall of the fish guide channel.

[0010] By adopting the above technical solution, two second guide plates are located on both sides of the fish inlet, forming a single fish inlet channel, guiding the eels to enter the fish inlet one by one in sequence.

[0011] The present invention is further configured such that the fish inlet and fish outlet are square, and the width and length of the fish inlet and fish outlet are 1-2 cm greater than the width of the widest part of the eel's body.

[0012] By adopting the above technical solution, the smooth passage of eels is further ensured, avoiding the phenomenon of two eels getting stuck due to the inlet and outlet being too large, or a single eel getting stuck due to the inlet and outlet being too small.

[0013] A further feature of this invention is that the width of the fish guide channel is 1-2 cm greater than the width of the widest part of the eel's body.

[0014] By adopting the above technical solution, the eel can move freely in the fish guide channel, while preventing it from rolling over or getting stuck.

[0015] A further feature of this invention is that the height of the fish guide channel exceeds twice the width of the widest part of the eel's body.

[0016] By adopting the above technical solution, it is ensured that the eels have enough space to pass through in the fish guide channel, preventing the eels from jumping out of the fish guide channel.

[0017] A further feature of this invention is that the height of the partition plate is the same as the height of the fish guide channel.

[0018] By adopting the above technical solution, the height of the partition is fixed, which prevents the eels from crossing the partition and getting tangled together. This ensures that two eels do not interfere with each other in the fish guide channel and each follows its own path, ensuring that each eel can enter the deboning machine smoothly and independently, effectively avoiding the problems of crossing and congestion.

[0019] A further feature of this invention is that it also includes a support frame, on which the fish tank is fixed.

[0020] By adopting the above technical solution, the bracket provides stable support, ensuring that the relative positions of the fish holding tank and the fish guiding tank are fixed, and ensuring the stability of the eel guiding system.

[0021] The beneficial effects of this utility model are:

[0022] 1. This application utilizes a fish-holding trough with its bottom gradually sloping downwards from the side furthest from the deboning machine body towards the side closest to the machine body to accommodate a large number of eels. The sloping bottom causes the eels to automatically move towards the outlet. The outlet size is adapted to the eels, allowing them to pass through one at a time. The outlet and inlet are connected by a guide trough, the length of which is more than twice the length of the eels, enabling the eels to crawl automatically within the guide trough and automatically adjust their heads to face forward. Two outlets are provided, and the guide trough is separated by a partition. Different eels crawl at different speeds, and two eels enter the inlet one after the other in sequence. This ensures that the eels enter the deboning machine body individually, continuously, and with their heads facing forward, effectively preventing clogging and improving deboning efficiency and accuracy.

[0023] 2. This application has a first guide plate symmetrically arranged in the fish tank, so that the eel can crawl more orderly under the guidance, and further ensure that its head enters the deboning machine ahead of the head, so as to avoid the eel getting stuck in the fish guide tank and corners and not being able to enter the fish outlet in time.

[0024] 3. This application provides a second guide plate in the fish guide channel. The two second guide plates are located on both sides of the fish inlet, forming a single fish inlet channel, so that the eels enter the fish inlet one by one in sequence. Attached Figure Description

[0025] To more clearly illustrate the technical solutions in the embodiments of this utility model, the 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.

[0026] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0027] Figure 2 This is a schematic diagram of the overall structure of this utility model from another angle.

[0028] In the diagram, 1 is the deboning machine body; 2 is the fish inlet; 3 is the fish holding tank; 4 is the fish outlet; 5 is the fish guide channel; 6 is the partition plate; 7 is the first guide plate; 8 is the second guide plate; and 9 is the support. Detailed Implementation

[0029] The technical solution of this utility model will now be clearly and completely described with reference to specific embodiments. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.

[0030] An example is an auxiliary feeding device for a deboning eel machine, such as... Figures 1-2 As shown, the device includes a support frame 9, a deboning machine body 1, a fish inlet 2, a fish holding trough 3 on the front side of the fish inlet 2, the fish holding trough 3 being fixed on the support frame 9, the bottom of the fish holding trough 3 being inclined towards the deboning machine body 1, two fish outlets 4 being opened on one side of the fish holding trough 3, the fish outlets 4 being connected to the fish inlet 2 via a fish guide trough 5, a partition plate 6 being fixed inside the fish guide trough 5, the partition plate 6 being located between the two fish outlets 4, the size of the fish inlet 2 and the fish outlets 4 being adapted to the size of the eel, the length of the fish guide trough 5 being more than twice the length of the eel, and the height of the partition plate 6 being the same as the height of the fish guide trough 5.

[0031] Its working principle is as follows: First, the eels that need to be deboned are poured into the fish holding tank 3. Under the action of their own gravity, the eels slide along the inclined bottom towards the deboning machine body 1, and enter the guide tank 5 one by one through the fish outlet 4. There are two fish outlets 4, and two eels enter the guide tank 5 at a time. The partition plate 6 separates the two eels in the guide tank 5, so that the eels do not interfere with each other and each walks their own path. The length of the guide tank 5 is more than twice the length of the eel, so that the eels can crawl automatically in the guide tank 5 and automatically adjust their heads to face forward. Since different eels crawl at different speeds, two eels enter the fish inlet 2 one after the other in turn. The subsequent eel pushes the eel in front of it to move forward. Finally, the eels enter the deboning machine body 1 one by one, continuously, with their heads facing forward, effectively avoiding the eels blocking the deboning machine body 1 and improving the deboning efficiency and accuracy. This makes the deboning process more efficient and smoother. This auxiliary feeding device not only simplifies manual operation,

[0032] Specifically, a first guide plate 7 is symmetrically arranged inside the fish tank 3. One end of the first guide plate 7 is fixedly connected to the fish outlet 4, and the other end is fixedly connected to the adjacent side of the fish tank 3 with the fish outlet 4. This allows the eel to crawl more orderly under guidance, further ensuring that its head enters the deboning machine ahead of the fish, and preventing the eel from getting stuck in the fish guide trough 5 and the corner and not being able to enter the fish outlet 4 in time.

[0033] Specifically, the fish guide channel 5 is symmetrically provided with second guide plates 8. One end of the second guide plate 8 is fixedly connected to the fish inlet 2, and the other end is fixedly connected to the inner wall of the fish guide channel 5. The two second guide plates 8 are located on both sides of the fish inlet 2, forming a single fish inlet channel, which further ensures that the eels enter the fish inlet 2 one by one in sequence.

[0034] Specifically, the fish inlet 2 and the fish outlet 4 are square, and the width and length of the fish inlet 2 and the fish outlet 4 are 1-2 cm greater than the width of the widest part of the eel's body, so as to prevent the eel from getting stuck in the fish inlet 2 and the fish outlet 4.

[0035] Specifically, the width of the fish guide trough 5 is 1-2 cm wider than the widest part of the eel's body, ensuring that the eel can crawl freely within the fish guide trough 5.

[0036] Specifically, the height of the fish guide channel 5 is more than twice the width of the widest part of the eel's body to prevent the eel from going out of the fish guide channel 5.

Claims

1. An auxiliary feeding device for a deboning eel machine, comprising a deboning machine body (1), characterized in that: The deboning machine body (1) has a fish inlet (2) on one side, and a fish holding trough (3) is provided on the front side of the fish inlet (2). The bottom of the fish holding trough (3) is inclined towards the deboning machine body (1). Two fish outlets (4) are opened on one side of the fish holding trough (3). The fish outlets (4) and the fish inlet (2) are connected by a fish guide trough (5). A partition plate (6) is fixed in the fish guide trough (5). The partition plate (6) is located between the two fish outlets (4). The size of the fish inlet (2) and the fish outlet (4) is adapted to the size of the eel. The length of the fish guide trough (5) is more than twice the length of the eel.

2. The auxiliary feeding device for a deboning eel machine according to claim 1, characterized in that: The fish tank (3) is symmetrically provided with a first guide plate (7). One end of the first guide plate (7) is fixedly connected to the fish outlet (4), and the other end is fixedly connected to the adjacent side of the fish tank (3) where the fish outlet (4) is located.

3. The auxiliary feeding device for a deboning eel machine according to claim 1, characterized in that: The fish guide channel (5) is symmetrically provided with a second guide plate (8). One end of the second guide plate (8) is fixedly connected to the fish inlet (2), and the other end is fixedly connected to the inner wall of the fish guide channel (5).

4. The auxiliary feeding device for a deboning eel machine according to claim 1, characterized in that: The fish inlet (2) and fish outlet (4) are square, and the width and length of the fish inlet (2) and fish outlet (4) are 1-2 cm greater than the width of the widest part of the eel's body.

5. The auxiliary feeding device for a deboning eel machine according to claim 1, characterized in that: The width of the fish guide channel (5) is 1-2 cm wider than the width of the widest part of the eel's body.

6. The auxiliary feeding device for a deboning eel machine according to claim 1, characterized in that: The height of the fish guide channel (5) is more than twice the width of the widest part of the eel's body.

7. The auxiliary feeding device for a deboning eel machine according to claim 6, characterized in that: The height of the partition plate (6) is the same as the height of the fish guide channel (5).

8. The auxiliary feeding device for a deboning eel machine according to claim 1, characterized in that: It also includes a support (9), on which the fish tank (3) is fixed.

Citation Information

Patent Citations

  • Bonding mechanism of ricefield eel slaughtering machine

    CN216651152U