A ready-to-eat fish product peeling device

By designing a fish skinning device that includes a conveyor belt and pressure rollers, the problems of low efficiency and unevenness in traditional fish skinning are solved, achieving efficient and convenient fish skin removal, and adapting to fish pieces of different thicknesses.

CN224539338UActive Publication Date: 2026-07-24DALIAN RICH FOODS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DALIAN RICH FOODS CO LTD
Filing Date
2025-07-15
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

Traditional fish skinning methods are inefficient, labor-intensive, and easily limited by the experience and skill level of personnel. Furthermore, existing equipment may not remove the fish skin completely from under the fish meat when the skinning is uneven.

Method used

Design a device comprising a housing, a conveying assembly, and a peeling assembly. Through the cooperation of a conveyor belt and pressure rollers, a peeling knife is used to peel the skin off the fish meat. The device is adjusted by a wing nut and a lead screw to accommodate fish pieces of different thicknesses, ensuring thorough peeling.

Benefits of technology

It improves the thoroughness and efficiency of fish skin removal, reduces labor intensity, adapts to fish pieces of different thicknesses, and enhances production efficiency and convenience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to food manufacturing equipment's technical field especially, and it is a kind of instant fish product peeling device, when using, the fish meat to be peeled is placed on conveying assembly, fish skin is below fish chunk, conveying assembly conveys fish chunk to the inside of shell and is peeled by peeling assembly Operation, improve peeling sufficiency;Including shell, top cover and conveying assembly and peeling assembly, the shell top end is provided with top cover, shell interior is separately provided with a group of conveying assembly and peeling assembly, the conveying assembly is used to fish meat conveying, the peeling assembly is used to remove fish skin below fish meat.
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Description

Technical Field

[0001] This utility model relates to the technical field of food manufacturing equipment, and in particular to a skinning device for ready-to-eat fish products. Background Technology

[0002] Skinning is a crucial step in the initial processing of fish. Traditional fish skinning methods usually involve manual skinning, which is inefficient, labor-intensive, and easily limited by the experience and skill level of the personnel.

[0003] In the prior art, patent document CN207023086U discloses a fish skinning device, including a body, a feed inlet, a platform, a conveyor belt, a motor, a bracket, a water inlet, a connecting pipe, a nozzle, blades, a support rod, a connecting rod, a discharge outlet, a water outlet, and pulleys. The feed inlet is located at the top center of the body, and the platform is horizontally installed in the lower middle part of the body. The fish skinning device provided by this utility model has a simple structure, is easy to operate, prevents residue leakage, saves labor, makes blade cleaning more convenient, and has a short skinning time and high production efficiency, providing important technical support for large-scale processing of aquatic products enterprises.

[0004] During use, it was found that the fish pieces that needed to be skinned were of uneven thickness. When the fish meat passed over the blade of the above device, the pressure above was insufficient, resulting in the blade not being able to remove the fish skin below the fish meat completely. Utility Model Content

[0005] To solve the above-mentioned technical problems, this utility model provides a skinning device for ready-to-eat fish products.

[0006] This utility model discloses a ready-to-eat fish product peeling device, comprising a shell, a top cover, a conveying assembly, and a peeling assembly. The top cover is provided at the top of the shell, and a set of conveying assemblies and peeling assemblies are respectively arranged inside the shell. The conveying assembly is used to convey the fish meat, and the peeling assembly is used to remove the fish skin below the fish meat. In use, the fish meat to be peeled is placed on the conveying assembly, with the fish skin below the fish meat piece. The conveying assembly conveys the fish meat piece into the shell, and the peeling assembly performs the peeling operation, improving the thoroughness of peeling.

[0007] Preferably, the conveying assembly includes a conveyor frame, guide rollers, a motor, and a conveyor belt. The conveyor frame is installed inside the housing. Two sets of guide rollers are rotatably arranged inside the conveyor frame. Multiple sets of auxiliary rollers are arranged inside the conveyor frame, with the auxiliary rollers positioned between the two sets of guide rollers. The conveyor belt is fitted around the outside of the two sets of guide rollers. The motor is installed on the conveyor frame, and the output end of the motor is connected to one end of one set of guide rollers. When the motor is started, the conveyor belt rotates in cooperation with the two sets of guide rollers and the multiple sets of auxiliary rollers, and the conveyor belt conveys the fish meat pieces.

[0008] Preferably, the peeling assembly includes a peeling knife, a first fixed shaft, side plates, a pressure roller, a round rod, a second fixed shaft, a lead screw, a wing nut, a crossbar, a tension spring, and a locking block. The peeling knife is inclinedly arranged inside the housing, tangent to the conveyor belt, with its top end higher than and close to the upper surface of the conveyor belt. A first fixed shaft is fixedly installed inside the housing, with two pairs of side plates rotatably mounted on it. A pressure roller is rotatably mounted between the two sets of side plates at the lower part, its outer wall contacting the outer surface of the conveyor belt. The round rod is rotatably connected to four sets of side plates. A second fixed shaft is fixedly installed inside the housing, with a round hole through which a lead screw freely passes. The lead screw is threadedly connected to a wing nut, which is located on the right side of the second fixed shaft. A locking block is located on the left end of the lead screw. A crossbar is provided, with two sets of tension springs on it. Each set of tension springs has a locking block at its end furthest from the crossbar, and both locking blocks engage with the round rod. Depending on the thickness of the fish fillet, the wing nut is rotated to position the adjusting screw. After adjustment, the screw pulls the locking blocks via the crossbar and tension springs. The locking blocks, in conjunction with the first fixed shaft, pull the four side plates, further ensuring that the outer walls of both pressure rollers contact the outer wall of the conveyor belt. As the conveyor belt transports the fish fillet, it drives the two pressure rollers to rotate through friction. When the fish fillet passes between the conveyor belt and the pressure rollers, the tension springs pull the side plates, maintaining pressure on the passing fish fillet. This allows the peeling knife to remove the skin from the fish fillet, improving flexibility.

[0009] Preferably, the device also includes adjustable feet, with a set of adjustable feet provided at each of the four corners of the bottom of the housing; the four sets of adjustable feet work together to provide stable support for the device and improve stability.

[0010] Preferably, it also includes a water inlet pipe, and the top of the cover is provided with a water inlet pipe; clean water is injected into the shell through the water inlet pipe to clean the fish pieces.

[0011] Preferably, a second set of conveying components is provided inside the housing, below the first set of conveying components; after the peeling knife peels the fish skin below the fish meat piece, the fish meat piece falls onto the second set of conveying components for output, improving convenience.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows: When in use, the fish meat to be peeled is placed on the conveying component, with the fish skin below the fish meat piece. The conveying component transports the fish meat piece into the shell and the peeling component performs the peeling operation, thereby improving the thoroughness of peeling. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the isometric structure of this utility model; Figure 2 This is an exploded structural diagram of the present invention; Figure 3This is an enlarged structural diagram of the shell and water inlet pipe, etc. Figure 4 It is an enlarged structural diagram of the conveyor belt and peeling knife, etc. Figure 5 This is an enlarged structural diagram of components such as tension springs and pressure rollers.

[0014] The following are labels in the attached diagram: 1. Housing; 2. Top cover; 3. Conveyor frame; 4. Guide roller; 5. Motor; 6. Conveyor belt; 7. Peeling knife; 9. Fixed shaft No. 1; 10. Side plate; 11. Pressure roller; 12. Round rod; 13. Fixed shaft No. 2; 14. Lead screw; 15. Wing nut; 16. Crossbar; 17. Tension spring; 18. Locking block; 19. Adjustable foot; 20. Water inlet pipe. Detailed Implementation

[0015] To facilitate understanding of this utility model, a more complete description will be given below with reference to the accompanying drawings. This utility model can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to make the disclosure of this utility model more thorough and complete.

[0016] Example like Figures 1 to 5 As shown, the present invention provides a ready-to-eat fish product peeling device, comprising a shell 1, a top cover 2, a conveying assembly, and a peeling assembly. The top cover 2 is provided at the top of the shell 1, and a set of conveying assembly and peeling assembly are respectively provided inside the shell 1. The conveying assembly is used to convey fish meat, and the peeling assembly is used to remove the fish skin below the fish meat. The conveying assembly includes a conveyor frame 3, guide rollers 4, a motor 5, and a conveyor belt 6. The conveyor frame 3 is installed inside the housing 1. Two sets of guide rollers 4 are rotatably arranged inside the conveyor frame 3. Multiple sets of auxiliary rollers are arranged inside the conveyor frame 3, and the auxiliary rollers are all between the two sets of guide rollers 4. The conveyor belt 6 is fitted on the outside of the two sets of guide rollers 4. The motor 5 is installed on the conveyor frame 3, and the output end of the motor 5 is connected to one end of a set of guide rollers 4. The peeling assembly includes a peeling knife 7, a first fixed shaft 9, side plates 10, a pressure roller 11, a round rod 12, a second fixed shaft 13, a lead screw 14, a wing nut 15, a crossbar 16, a tension spring 17, and a locking block 18. The peeling knife 7 is inclinedly arranged inside the housing 1, tangent to the conveyor belt 6. The top of the peeling knife 7 is higher than and close to the upper surface of the conveyor belt 6. A first fixed shaft 9 is fixedly arranged inside the housing 1. Two pairs of side plates 10 are rotatably mounted on the first fixed shaft 9. A pressure roller 11 is rotatably mounted between the two sets of side plates 10 at the lower part. The outer wall of the pressure roller 11... The round rod 12 is in contact with the outer surface of the conveyor belt 6 and is rotatably connected to the four sets of side plates 10. A second fixed shaft 13 is fixedly installed inside the housing 1. A round hole is provided on the second fixed shaft 13. A set of lead screws 14 is inserted through the round hole. The lead screw 14 is threadedly connected to the wing nut 15. The wing nut 15 is on the right side of the second fixed shaft 13. A crossbar 16 is provided at the left end of the lead screw 14. Two sets of tension springs 17 are provided on the crossbar 16. A set of locking blocks 18 is provided at the ends of the two sets of tension springs 17 away from the crossbar 16. Both sets of locking blocks 18 are engaged with the round rod 12. It also includes adjustable feet 19 and water inlet pipe 20. A set of adjustable feet 19 is provided at the four corners of the bottom of the housing 1. A water inlet pipe 20 is provided at the top of the top cover 2. A second set of conveying components is provided inside the housing 1. The second set of conveying components is below the first set of conveying components.

[0017] In this embodiment, the motor 5 is started, causing the conveyor belt 6 to rotate in the cooperation of two sets of guide rollers 4 and multiple sets of auxiliary rollers. The conveyor belt 6 conveys the fish meat pieces. According to the thickness of the fish meat pieces, the wing nut 15 is rotated, thereby adjusting the lead screw 14 to the correct position. After adjustment, the lead screw 14 pulls the locking block 18 through the crossbar 16 and the tension spring 17. The locking block 18, in cooperation with the first fixed shaft 9, pulls the four sets of side plates 10, further ensuring that the outer walls of the two sets of pressure rollers 11 are in contact with the outer side of the conveyor belt 6. When the side walls make contact with the conveyor belt 6, the conveyor belt 6 drives the two sets of pressure rollers 11 to rotate through friction. When the fish meat pieces pass between the conveyor belt 6 and the pressure rollers 11, the tension spring 17 pulls on the side plate 10, so that the pressure rollers 11 maintain pressure on the passing fish meat pieces, so that the peeling knife 7 peels the fish skin under the fish meat pieces. After the peeling knife 7 peels the fish skin under the fish meat pieces, the fish meat pieces fall onto the second set of conveying components for output, improving convenience.

[0018] This utility model discloses a skinning device for ready-to-eat fish products. The motor 5 of this ready-to-eat fish product skinning device is purchased from the market. Technical personnel in this industry only need to install and operate it according to the accompanying instruction manual, without requiring any creative work from those skilled in the art.

[0019] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the technical principles of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.

Claims

1. A skinning device for ready-to-eat fish products, comprising a shell (1), a top cover (2), a conveying assembly, and a skinning assembly, wherein the top cover (2) is provided at the top of the shell (1), and a set of conveying assemblies and a skinning assembly are respectively provided inside the shell (1), characterized in that, The conveying assembly is used to convey fish meat, and the skinning assembly is used to remove the fish skin underneath the fish meat; The conveying assembly includes a conveyor frame (3), guide rollers (4), a motor (5), and a conveyor belt (6). The conveyor frame (3) is installed inside the housing (1). Two sets of guide rollers (4) are rotatably arranged inside the conveyor frame (3). Multiple sets of auxiliary rollers are arranged inside the conveyor frame (3). The auxiliary rollers are all between the two sets of guide rollers (4). The conveyor belt (6) is fitted on the outside of the two sets of guide rollers (4). The motor (5) is installed on the conveyor frame (3). The output end of the motor (5) is connected to one end of a set of guide rollers (4). The peeling assembly includes a peeling knife (7), a first fixed shaft (9), side plates (10), a pressure roller (11), a round rod (12), a second fixed shaft (13), a lead screw (14), a wing nut (15), a crossbar (16), a tension spring (17), and a locking block (18). The peeling knife (7) is inclinedly arranged inside the housing (1), and the peeling knife (7) is tangent to the conveyor belt (6). The top of the peeling knife (7) is higher than and close to the upper surface of the conveyor belt (6). The first fixed shaft (9) is fixedly arranged inside the housing (1). Two pairs of side plates (10) are rotatably arranged on the first fixed shaft (9). A pressure roller (11) is rotatably arranged between the two sets of side plates (10). The outer wall of the outer side is in contact with the outer surface of the conveyor belt (6). The round rod (12) is rotatably connected to the four sets of side plates (10). The housing (1) is fixedly equipped with a second fixed shaft (13). The second fixed shaft (13) is equipped with a round hole. A set of screws (14) is inserted in the round hole. The screws (14) are threadedly connected to the wing nut (15). The wing nut (15) is on the right side of the second fixed shaft (13). A crossbar (16) is provided at the left end of the screw (14). Two sets of tension springs (17) are provided on the crossbar (16). A set of locking blocks (18) is provided at the end of the two sets of tension springs (17) away from the crossbar (16). Both sets of locking blocks (18) are locked with the round rod (12).

2. The ready-to-eat fish product peeling device as described in claim 1, characterized in that, It also includes adjustable feet (19), and a set of adjustable feet (19) is provided at the four corners of the bottom of the housing (1).

3. The ready-to-eat fish product peeling device as described in claim 1, characterized in that, It also includes a water inlet pipe (20), and the top of the top cover (2) is provided with a water inlet pipe (20).

4. The ready-to-eat fish product peeling device as described in claim 1, characterized in that, The housing (1) is provided with a second set of conveying components, which are located below the first set of conveying components.