Conveying assembly for fish processing

By designing a conveyor assembly for fish processing, and using a combination of a support frame, a conveyor box, and an elastic extrusion belt, automated fish skin removal was achieved. This solved the problems of unclear skin removal effects and low efficiency for different types of fish, improving skin removal efficiency and reducing fish meat loss.

CN224125145UActive Publication Date: 2026-04-17ZHUHAI YITIAOYU FOOD TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHUHAI YITIAOYU FOOD TECH CO LTD
Filing Date
2025-03-31
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

Existing fish skinning machines are difficult to adapt to the differences in body shape and structure of different types of fish, resulting in unclear skinning effect, large loss of fish meat, and low efficiency. Traditional manual skinning is inefficient and labor-intensive.

Method used

Design a conveying assembly for fish processing, which adopts a symmetrically arranged support frame and conveying box, combined with an elastically compressed conveyor belt and a peeling section, and realizes automatic flipping and removal of fish skin through a rotating mechanism, adapting to the conveying needs of fish of different sizes.

Benefits of technology

It achieves automated skinning, improves skinning efficiency, adapts to the processing of fish of different sizes, and reduces labor intensity and fish meat loss.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a conveying assembly for fish processing, which comprises symmetrically arranged supporting frames, conveying box bodies are arranged on the supporting frames, one conveying box body is fixed on the supporting frame on the right side, a supporting seat is arranged on one side of each conveying box body, and conveying belt parts are symmetrically arranged in the conveying box bodies. The front side and the rear side of each conveying box body are provided with elastic parts which can elastically extrude the conveying belt parts which are symmetrically arranged up and down, each supporting seat is provided with a peeling part, the rear side of each supporting seat is provided with a driving mechanism, and the other supporting frame is provided with a rotating mechanism which can drive the conveying box body to rotate. Compared with the prior art, the fish skin can be automatically removed, the working efficiency is improved, and meanwhile fishes of different sizes can be treated respectively.
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Description

Technical Field

[0001] This utility model relates to the field of fish processing technology, and in particular to a conveying component for fish processing. Background Technology

[0002] China is the world's largest fishery producer, accounting for nearly 40% of global fishery output. The initial processing of fish includes cleaning, grading, gutting, scaling, eviscerating, head removal, gutting, and skinning. With the continuous improvement of people's living standards, the demand for high-quality fish protein continues to grow. Manual processing methods can no longer meet the requirements of large-scale production, making high-quality, efficient, and mechanized fish processing an inevitable requirement.

[0003] Skinning is a crucial step in the initial processing of fish. Traditional fish skinning methods typically involve manual skinning, which is inefficient, labor-intensive, and easily limited by the experience and skill level of the workers. Many different types of fish skinning machines exist both domestically and internationally, including blade-type skinning machines, wheel-type skinning machines, brush-wheel skinning machines, and high-pressure water jet skinning machines. However, due to significant differences in body size and skin structure among different fish species, domestically produced single-structure skinning machines struggle to process different fish species consistently, resulting in inconsistent skinning effects, significant loss of fish meat, and low efficiency. Practical equipment is also lacking. Summary of the Invention

[0004] The purpose of this utility model is to provide a conveying component for fish processing, which can solve at least one of the above-mentioned technical problems. The technical solution of this utility model is as follows:

[0005] A conveying assembly for fish processing includes: symmetrically arranged support frames; conveying boxes on each support frame, one of the conveying boxes being fixed to the right support frame; a support seat on one side of each conveying box; conveyor belts symmetrically arranged inside each conveying box; elastic portions on the front and rear sides of each conveying box that can elastically compress the symmetrically arranged conveyor belts against each other; a peeling portion on each support seat; a driving mechanism on the rear side of each support seat; and a rotating mechanism on the other support frame that can drive the conveying boxes to rotate.

[0006] Furthermore, the conveyor belt section has rollers symmetrically arranged on the upper and lower sides of the conveyor box, and a synchronous belt is movably sleeved between every two rollers arranged on the left and right sides. A first motor is fixed on each roller near the support seat.

[0007] Furthermore, the elastic part includes symmetrically arranged sliding grooves running through the upper and lower sides of each of the conveying boxes, with a slider movably inserted into each of the sliding grooves, and each of the rollers movably sleeved on the adjacent sliders on its front and rear sides, and multiple springs fixedly connected between each slider and the adjacent sliding groove.

[0008] Furthermore, the peeling section includes a pressure roller movably sleeved above each of the support seats, a peeling roller movably sleeved on the support seat below each of the pressure rollers, a peeling knife and a conveying plate respectively fixed on both sides of each peeling roller inside the support seat, and each of the conveying plates is obliquely arranged inside the support seat.

[0009] Furthermore, the drive mechanism includes a second motor fixed to the rear side of each of the support seats, a first spur gear fixed at the output end of each of the second motors, and a second spur gear fixed at the rear end of each of the pressure rollers and peeling rollers. Each adjacent second spur gear meshes with each other, and each first spur gear meshes with the adjacent second spur gear.

[0010] Furthermore, the rotating mechanism includes a third motor fixed on another support frame, a third spur gear fixed at the output end of the third motor, sleeve rings symmetrically fixed on another support frame, support plates symmetrically fixed on the upper and lower sides of another conveying box, a rotating ring connected between every two symmetrical support plates, each rotating ring being rotatably fitted inside the sleeve ring, and a ring gear fixed on one of the rotating rings, the ring gear meshing with the third spur gear.

[0011] Preferably, each of the support seats is provided with a discharge chute.

[0012] In summary, the advantages of this utility model over the prior art are:

[0013] This utility model provides a conveying assembly for fish processing. In use, the user places pre-processed fish with skin still attached onto the right-side skinning section. One side of the skin is removed, and the fish is conveyed to the right-side conveyor box. The right-side conveyor belt then transports the fish to the left-side conveyor belt. Upon reaching the left-side conveyor belt, a rotating mechanism drives the left-side conveyor box to rotate, causing the other side of the fish's skin to flip over. The fish then continues to be conveyed to the left-side skinning section, where the remaining skin is removed. The elastic portion on the conveyor box elastically compresses the symmetrically arranged conveyor belts, allowing the conveyor belts to accommodate fish of different sizes. Compared to existing technologies, this assembly automatically removes the skin, improving work efficiency and enabling the processing of fish of different sizes. Attached Figure Description

[0014] Figure 1 This is a three-dimensional schematic diagram of the present invention.

[0015] Figure 2 This is a half-sectional schematic diagram of the present invention.

[0016] Figure 3 This is an exploded view of the present invention.

[0017] Explanation of reference numerals in the attached drawings: 1. Support frame; 2. Conveyor box; 3. Support base; 4. Conveyor belt section; 5. Elastic section; 6. Peeling section; 100. Drive mechanism; 200. Rotating mechanism; 41. Roller; 42. Synchronous belt; 43. First motor; 51. Slide groove; 52. Slider; 53. Spring; 61. Pressure roller; 62. Peeling roller; 63. Peeling knife; 64. Conveyor plate; 101. Second motor; 102. First spur gear; 103. Second spur gear; 201. Third motor; 202. Third spur gear; 203. Sleeve ring; 204. Support plate; 205. Rotating ring; 206. Ring gear; 31. Discharge chute. Detailed Implementation

[0018] The present invention will be further described below with reference to the accompanying drawings and specific embodiments:

[0019] like Figures 1 to 3 A conveying assembly for fish processing is shown, characterized in that it includes: symmetrically arranged support frames 1, conveying boxes 2 on each of the support frames 1, one of the conveying boxes 2 being fixed on the right support frame 1, a support seat 3 on one side of each of the conveying boxes 2, conveyor belts 4 symmetrically arranged inside each of the conveying boxes 2, elastic parts 5 on the front and rear sides of each of the conveying boxes 2 that can elastically compress the symmetrically arranged conveyor belts 4 against each other, a peeling part 6 on each of the support seats 3, a driving mechanism 100 on the rear side of each of the support seats 3, a rotating mechanism 200 on the other support frame 1 that can drive the conveying boxes 2 to rotate, and a discharge chute 31 on each of the support seats 3.

[0020] In the above-described conveyor assembly for fish processing, the user places pre-processed fish with skin on the right side of the skinning section 6. One side of the skin is removed, and the fish is conveyed to the right-side conveyor box 2. The right-side conveyor belt 4 then conveys the fish to the left-side conveyor belt 4. Upon reaching the left-side conveyor belt 4, a rotating mechanism 200 rotates the left-side conveyor box 2, causing the other side of the fish skin to flip over. The fish then continues to be conveyed to the left-side skinning section 6, where the remaining skin is removed. The elastic part 5 on the conveyor box 2 elastically compresses the symmetrically arranged conveyor belts 4, allowing them to accommodate fish of different sizes. Compared to existing technologies, this assembly automatically removes the skin, improving work efficiency and enabling the processing of fish of different sizes.

[0021] like Figure 3 As shown, in some embodiments of this utility model, the conveyor belt section 4 is symmetrically arranged on the upper and lower sides of the conveyor box 2 with rollers 41. A synchronous belt 42 is movably sleeved between every two rollers 41 arranged on the left and right. A first motor 43 is fixed on each roller 41 near the support seat 3. After the fish is processed, it is conveyed between the upper and lower synchronous belts 42. At this time, each first motor 43 drives the roller 41 on it to rotate. The roller 41, in conjunction with the other rollers 41, drives the synchronous belt 42 to rotate. The upper and lower rollers 41 rotate clockwise and counterclockwise respectively, so that the upper and lower synchronous belts 42 rotate clockwise and counterclockwise respectively. The fish between the synchronous belts 42 move to the left along the synchronous belts 42.

[0022] like Figure 3 As shown, in some embodiments of this utility model, the elastic part 5 includes symmetrically arranged sliding grooves 51 that penetrate the upper and lower sides of each of the conveying boxes 2. A slider 52 is movably inserted into each of the sliding grooves 51. Each of the rollers 41 is movably sleeved on the adjacent sliders 52 on its front and rear sides. A plurality of springs 53 are fixedly connected between each slider 52 and the adjacent sliding groove 51. The springs 53 apply pressure to the sliders 52, causing the sliders 52 to move in the sliding grooves 51. The sliding grooves 51 drive the sleeved ends of each of the rollers 41 to move, thereby causing the rollers 41 to press the synchronous belt 42 against the fish. The synchronous belt 42 can be adapted to transport fish of different sizes.

[0023] like Figure 3As shown, in some embodiments of this utility model, the peeling section 6 includes a pressure roller 61 movably sleeved above each of the support seats 3, and a peeling roller 62 movably sleeved on the support seat 3 below each of the pressure rollers 61. A peeling knife 63 and a conveying plate 64 are fixed on both sides of each peeling roller 62 within the support seat 3, respectively. Each of the conveying plates 64 is obliquely arranged within the support seat 3. Fish are guided by the conveying plates 64 and slide down below the pressure roller 61. At this time, the drive mechanism 100 drives the pressure roller 61 and the peeling roller 62 to rotate clockwise and counterclockwise, respectively. The fish are squeezed and conveyed to the peeling knife 63 by the pressure roller 61 and the peeling roller 62. The peeling knife 63 cuts the fish skin downwards. At the same time, the peeled fish are conveyed to the conveyor belt section 4, and the removed fish skin falls into the discharge trough 31.

[0024] like Figure 3 As shown, in some embodiments of this utility model, the driving mechanism 100 includes a second motor 101 fixed to the rear side of each of the support seats 3, a second spur gear 103 fixed to the rear end of each of the second motor 101 gears 102, and each of the pressure rollers 61 and peeling rollers 62. Each adjacent second spur gear 103 meshes with each other, and each first spur gear 102 meshes with the adjacent second spur gear 103. The second motor 101 drives the first spur gear 102 to rotate, so that the first spur gear 102 drives the second spur gear 103 to rotate. At this time, the other second spur gear 103 rotates.

[0025] like Figure 3 As shown, in some embodiments of this utility model, the rotating mechanism 200 includes a third motor 201 fixed on another support frame 1, a third spur gear 202 fixed at the output end of the third motor 201, a sleeve ring 203 symmetrically fixed on another support frame 1, and support plates 204 symmetrically fixed on the upper and lower sides of another conveying box 2. A rotating ring 205 is connected between every two symmetrical support plates 204. Each rotating ring 205 is rotatably sleeved in the sleeve ring 203. A ring gear 206 is fixed on one of the rotating rings 205. The ring gear 206 meshes with the third spur gear 202. The third motor 201 drives the third spur gear 202 to rotate, which in turn drives the ring gear 206 to rotate. The ring gear 206 then drives the rotating ring 205 to rotate within the sleeve ring 203. The rotating ring 205 drives the conveying box 2 to rotate via the support plate 204.

[0026] The foregoing has shown and described the basic principles and main features of this utility model, as well as its advantages. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A conveying assembly for fish processing, characterized in that include: A symmetrically arranged support frame (1) is provided, and a conveyor box (2) is provided on each of the support frames (1). One of the conveyor boxes (2) is fixed on the support frame (1) on the right side. A support seat (3) is provided on one side of each of the conveyor boxes (2). A conveyor belt section (4) is symmetrically arranged inside each of the conveyor boxes (2). An elastic section (5) is provided on the front and rear sides of each of the conveyor boxes (2) to elastically squeeze the symmetrically arranged conveyor belt sections (4) against each other. A peeling section (6) is provided on each of the support seats (3). A driving mechanism (100) is provided on the rear side of each of the support seats (3). A rotating mechanism (200) is provided on the other support frame (1) to drive the conveyor box (2) to rotate.

2. A conveying assembly for fish processing according to claim 1, characterized in that The conveyor belt section (4) is symmetrically arranged on the upper and lower sides of the conveyor box (2) with rollers (41). A synchronous belt (42) is movably sleeved between every two rollers (41) arranged on the left and right. A first motor (43) is fixed on each roller (41) near the support base (3).

3. A conveying assembly for fish processing according to claim 2, characterized in that The elastic part (5) includes symmetrically arranged grooves (51) running through the upper and lower sides of each of the conveying boxes (2), with a slider (52) movably inserted in each of the grooves (51), and each of the rollers (41) movably sleeved on the adjacent slider (52) on the front and rear sides, and a plurality of springs (53) fixedly connected between each slider (52) and the adjacent groove (51).

4. A fish processing conveyor assembly according to claim 1, wherein The peeling section (6) includes a pressure roller (61) movably sleeved above each of the support seats (3), a peeling roller (62) movably sleeved on the support seat (3) below each of the pressure rollers (61), a peeling knife (63) and a conveying plate (64) respectively fixed on both sides of each peeling roller (62) inside the support seat (3), and each of the conveying plates (64) is obliquely arranged inside the support seat (3).

5. A conveying assembly for fish processing according to claim 4, characterized in that The drive mechanism (100) includes a second motor (101) fixed to the rear side of each of the support seats (3), a first spur gear (102) fixed at the output end of each of the second motors (101), and a second spur gear (103) fixed at the rear end of each of the pressure rollers (61) and peeling rollers (62). Each adjacent second spur gear (103) meshes with each other, and each first spur gear (102) meshes with the adjacent second spur gear (103).

6. A fish processing conveyor assembly according to claim 1, wherein The rotating mechanism (200) includes a third motor (201) fixed on another support frame (1), a third spur gear (202) fixed at the output end of the third motor (201), a sleeve ring (203) symmetrically fixed on another support frame (1), and support plates (204) symmetrically fixed on the upper and lower sides of another conveying box (2). A rotating ring (205) is connected between every two symmetrical support plates (204), and each rotating ring (205) is rotatably sleeved in the sleeve ring (203). A ring gear (206) is fixed on one of the rotating rings (205), and the ring gear (206) meshes with the third spur gear (202).

7. A fish processing conveyor assembly according to claim 1, wherein Each of the aforementioned support bases (3) is provided with a discharge chute (31).