Crayfish head removing device

By introducing anti-slip pads and water spray mechanisms into the crayfish head removal device, the problem of tool corrosion caused by adhesion of crayfish head organs was solved, the equipment structure and operation were simplified, maintenance and training costs were reduced, and processing efficiency and equipment reliability were improved.

CN223335489UActive Publication Date: 2025-09-16HUBEI JIANFEI AGRICULTURAL DEVELOPMENT CO LTD
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Patent Information

Application Number
CN202422872332.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-22
Publication Date
2025-09-16
Estimated Expiration
2034-11-22

AI Technical Summary

Technical Problem

The existing crayfish head removal device has the problem that the digestive system and pancreas of the crayfish head are easily adhered to the cutting tool, causing the cutting tool to be corroded. In addition, the equipment has a complex structure, is difficult and costly to maintain, and is complicated to operate, requiring professional training.

Method used

A crayfish deheading device was designed, which includes an operating table, a fixing frame, an electric telescopic rod, a water spray mechanism and a cutter. The crayfish is fixed with a non-slip pad. After the electric telescopic rod is used to dehead, the cutter is cleaned with a water spray mechanism to avoid organ adhesion, and automatic cleaning is achieved through a connecting rod structure.

Benefits of technology

The precision and cleanliness of the head removal process are achieved, the risk of tool corrosion is reduced, the equipment structure is simplified, the maintenance difficulty and cost are reduced, and the training requirements for operators are reduced.

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Abstract

The utility model provides a crayfish head removing device, which belongs to the technical field of food processing, and comprises an operation table, a fixing frame is fixedly connected above the operation table, a support is fixedly connected below the operation table, an electric telescopic rod is arranged above the fixing frame, and the electric telescopic rod is fixedly connected with the operation table. According to the crayfish head removing device, an anti-skid pad is arranged on the operation table, displacement of crayfish in the head removing process can be well reduced, head removing is more accurate, the water spraying mechanism is arranged on the fixing frame, after the heads of the crayfish are removed, a cutter can be washed, and the crayfish head removing efficiency is improved. The problems that the digestive system, pancreas and other organs of the head of the crayfish are likely to adhere to the cutter, the follow-up crayfish with the head to be removed can be stained, and the cutter can be corroded after years are solved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of food processing, in particular to a crayfish head-removing device. Background Art

[0002] As the crayfish market continues to expand, the requirements for crayfish processing efficiency and quality are becoming increasingly higher. The traditional manual de-heading method is not only inefficient, but also has high labor costs, making it difficult to meet the needs of large-scale production. Therefore, the development of an efficient and automated crayfish de-heading device has become an urgent need in the industry. With the rapid development of science and technology, the food processing industry is gradually transforming towards automation and intelligence. The application of automated processing equipment can significantly improve production efficiency, reduce labor costs, and reduce the impact of human factors on product quality. As a popular aquatic product, crayfish processing also urgently needs the support of automated equipment to meet market demand.

[0003] The existing crayfish head removal device also has the following shortcomings:

[0004] 1. During the use of the crayfish deheading device, the digestive system and pancreas of the crayfish's head are prone to adhere to the cutter during the deheading process, which will dirty the crayfish to be deheaded later and will also corrode the cutter over the years.

[0005] 2. During the use of crayfish head removal device, there are problems such as complex equipment structure, difficult maintenance, relatively high equipment cost, and complicated operation. Professional training of operators is required, which increases the operating costs of the enterprise. Utility Model Content

[0006] The utility model proposes a crayfish deheading device, which solves the problems in the prior art, such as the digestive system and pancreas of the crayfish head being easily adhered to the cutter when the head is removed too late, which will dirty the crayfish to be deheaded later, and the cutter will be corroded over the years. In addition, the device has a complex structure, is difficult to maintain, has a relatively high equipment cost, and is complicated to operate, requiring professional training for operators, thereby increasing the company's operating costs.

[0007] The technical solution of the present utility model is achieved as follows:

[0008] A crayfish de-heading device comprises an operating table, a fixing frame fixedly connected to the top of the operating table, a bracket fixedly connected to the bottom of the operating table, an electric telescopic rod provided above the fixing frame, and a water spraying mechanism linked to the electric telescopic rod provided inside the fixing frame.

[0009] Preferably, a through hole and a waste port are provided on the operating table, a storage bucket is provided below the through hole, and a waste bucket is provided below the waste port.

[0010] Preferably, an anti-slip pad is provided on the operating table, and one end of the anti-slip pad is close to the waste opening.

[0011] Preferably, a cutter is fixedly connected to the lower side of the electric telescopic rod, and the blade of the cutter cooperates with the side wall of the waste opening to form a head removal mechanism.

[0012] Preferably, a connecting rod 1 is provided inside the fixing frame, one end of the connecting rod 1 is fixedly connected to the output end of the electric telescopic rod, the other end of the connecting rod 1 is rotatably connected to the connecting rod 2, the middle part of the connecting rod 2 is fixedly connected to a fixed shaft, and the lower part of the connecting rod 2 is rotatably connected to the connecting rod 3.

[0013] Preferably, a water baffle plate 1 is fixedly connected to the bottom of the connecting rod 3, and the connecting rod 3 is slidably connected to the water spraying mechanism. The water baffle plate 1 is arranged inside the water spraying mechanism, and a water baffle plate 2 is arranged inside the water spraying mechanism. The water baffle plate 2 is fixedly connected to the inner wall of the water spraying mechanism and is adapted to its size, and a hole for water to pass through is opened on the water baffle plate 2.

[0014] Compared with the prior art, the present invention has the following advantages:

[0015] The utility model proposes a crayfish deheading device. The utility model provides an anti-slip pad on the operating table, which can effectively reduce the displacement of the crayfish during the deheading process, making the deheading more accurate. By arranging a water spray mechanism on the fixed frame, the knife can be rinsed after the crayfish is deheaded, which solves the problem that the digestive system and pancreas of the crayfish head are easily adhered to the knife, which will dirty the crayfish to be deheaded later and cause the knife to be corroded over the years. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0017] Figure 1 This is a front structural diagram of a crayfish head removal device proposed in the utility model;

[0018] Figure 2 This is a schematic diagram of the back structure of a crayfish head removal device proposed in the utility model;

[0019] Figure 3 This is a cross-sectional view of a crayfish head removal device proposed in the utility model;

[0020] Figure 4 This is a schematic diagram of the internal structure of a crayfish head removal device proposed in the utility model;

[0021] Figure 5 This is a schematic diagram of the water spraying mechanism of the crayfish head removal device proposed in the utility model.

[0022] In the figure: 1 operating table, 2 fixed frame, 3 bracket, 4 electric telescopic rod, 5 water spray mechanism, 6 cutting tool, 7 waste opening, 8 baffle, 9 waste bucket, 10 anti-slip mat, 11 through hole, 12 storage bucket, 13 connecting rod 1, 14 connecting rod 2, 15 fixed shaft, 16 connecting rod 3, 17 water baffle 1, 18 water baffle 2. DETAILED DESCRIPTION

[0023] The following will clearly and completely describe the technical solution of the present invention in conjunction with the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0024] Reference Figure 1-Figure 5 A crayfish decapping device includes an operating table 1, a fixing frame 2 is fixedly connected to the top of the operating table 1, a bracket 3 is fixedly connected to the bottom of the operating table 1, an electric telescopic rod 4 is provided above the fixing frame 2, and a water spray mechanism 5 linked to the electric telescopic rod 4 is provided inside the fixing frame 2;

[0025] The operating table 1 is provided with a through hole 11 and a waste port 7, a storage bucket 12 is provided below the through hole 11, a waste bucket 9 is provided below the waste port 7, an anti-slip pad 10 is provided on the operating table 1, one end of the anti-slip pad 10 is close to the waste port 7, a tool 6 is fixedly connected to the bottom of the electric telescopic rod 4, the blade of the tool 6 cooperates with the side wall of the waste port 7 to form a head removal mechanism, a connecting rod 13 is provided inside the fixed frame 2, one end of the connecting rod 13 is fixedly connected to the output end of the electric telescopic rod 4, and the other end of the connecting rod 13 is fixedly connected to the output end of the electric telescopic rod 4. The end is rotatably connected to connecting rod 2 14, the middle part of connecting rod 2 14 is fixedly connected to a fixed shaft 15, the lower part of connecting rod 2 14 is rotatably connected to connecting rod 3 16, the lower part of connecting rod 3 16 is fixedly connected to water baffle 1 17, connecting rod 3 16 is slidably connected to the water spraying mechanism 5, water baffle 1 17 is arranged inside the water spraying mechanism 5, and water baffle 2 18 is arranged inside the water spraying mechanism 5, water baffle 2 18 is fixedly connected to the inner wall of the water spraying mechanism 5 and is adapted to its size, and water baffle 2 18 is provided with holes for water to pass through.

[0026] The functional principle of this utility model can be explained through the following operation modes:

[0027] Start the electric telescopic rod 4, pick up the crayfish, and place the crayfish to be headed on the anti-slip mat. The electric telescopic rod 4 drives the cutter 6 to move downward to remove the crayfish's head. When the electric telescopic rod 4 drives the cutter 6 to move downward, since one end of the connecting rod 13 is fixedly connected to the output end of the electric telescopic rod 4, the connecting rod 13 moves downward. Since the other end of the connecting rod 13 is rotatably connected to the connecting rod 2 14 and the middle part of the connecting rod 2 14 is fixedly connected to the fixed shaft 15, the fixed shaft 15 It is rotatably connected to the inner wall of the fixed frame 2, thus forming a structure similar to a "seesaw", which makes the connecting rod three 16 move upward. Since a water baffle 17 is fixedly connected to the bottom of the connecting rod three 16, the water baffle 17 also moves upward, causing the water spray mechanism 5 to open, and water flows to spray to the tool 6 to complete the cleaning of the tool. After the head is removed, the head of the crayfish will pass through the waste port 7 and the baffle 8 and fall into the waste bucket 9. The remaining part of the crayfish will be thrown into the through hole 11 and fall into the storage bucket 12.

[0028] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A crayfish de-heading device, comprising an operating table (1), characterized in that: A fixing frame (2) is fixedly connected above the operating platform (1), a bracket (3) is fixedly connected below the operating platform (1), an electric telescopic rod (4) is provided above the fixing frame (2), and a water spray mechanism (5) linked to the electric telescopic rod (4) is provided inside the fixing frame (2).

2. The crayfish head removal device according to claim 1, characterized in that: The operating table (1) is provided with a through hole (11) and a waste opening (7); a storage bucket (12) is provided below the through hole (11); and a waste bucket (9) is provided below the waste opening (7).

3. The crayfish head removal device according to claim 2, characterized in that: An anti-slip pad (10) is provided on the operating table (1), and one end of the anti-slip pad (10) is close to the waste opening (7).

4. The crayfish head removal device according to claim 3, characterized in that: A cutter (6) is fixedly connected to the lower side of the electric telescopic rod (4), and the blade of the cutter (6) cooperates with the side wall of the waste opening (7) to form a head removal mechanism.

5. The crayfish head removal device according to claim 4, characterized in that: A connecting rod 1 (13) is provided inside the fixing frame (2), one end of the connecting rod 1 (13) is fixedly connected to the output end of the electric telescopic rod (4), the other end of the connecting rod 1 (13) is rotatably connected to a connecting rod 2 (14), the middle part of the connecting rod 2 (14) is fixedly connected to a fixed shaft (15), the fixed shaft (15) is rotatably connected to the inner wall of the fixing frame (2), and the lower part of the connecting rod 2 (14) is rotatably connected to a connecting rod 3 (16).

6. The crayfish head removal device according to claim 5, characterized in that: A water baffle plate 1 (17) is fixedly connected to the lower side of the connecting rod 3 (16), and the connecting rod 3 (16) is slidably connected to the water spraying mechanism (5). The water baffle plate 1 (17) is arranged inside the water spraying mechanism (5), and a water baffle plate 2 (18) is arranged inside the water spraying mechanism (5). The water baffle plate 2 (18) is fixedly connected to the inner wall of the water spraying mechanism (5) and is adapted to the size thereof. The water baffle plate 2 (18) is provided with a hole for water to pass through.