A clamping device for fish processing

By designing a clamping device that adapts to the shape of aquatic products, and using a pressing belt and pressure sensor to automatically adjust the tightness, the problem of unstable fixation during the aquatic product cutting process is solved, achieving high-precision cutting and improved stability, reducing the defect rate and the need for manual trimming.

CN224334552UActive Publication Date: 2026-06-09ZHUHAI FUYUANTONG AQUATIC TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHUHAI FUYUANTONG AQUATIC TECH CO LTD
Filing Date
2025-07-28
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

The existing clamping devices of aquatic product processing and cutting equipment are not effective in fixing aquatic products, resulting in large deviations in the size of the cut pieces, affecting product consistency and quality stability, and increasing the defect rate and the need for manual trimming.

Method used

A clamping device was designed, comprising a feeder body, an upper clamping component, and a lower clamping component. It utilizes a pressing belt and a return spring to clamp the aquatic product according to its shape deformation, and combines a pressure sensor to automatically adjust the tightness to ensure stable clamping.

Benefits of technology

It improves the precision of aquatic product cutting and product consistency, reduces the defect rate and manual trimming, and enhances production efficiency and equipment lifespan.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a clamping device for cutting aquatic products into pieces, relating to the field of aquatic product cutting technology. It includes a feeding body, with an installation device slidably mounted on the top of the feeding body and a lower clamping component fixedly mounted on the lower end of the feeding body. This clamping device for cutting aquatic products into pieces uses a pressing belt and the lower clamping component to clamp and fix the aquatic products, making the device adaptable to aquatic products of different shapes and increasing its clamping range. By setting protrusions, the pressing belt and the lower clamping component keep the aquatic products fixed, preventing displacement, shaking, or even slippage during the cutting process due to the smooth surface of the aquatic products, thus improving the cutting accuracy and maintaining product consistency and quality stability. By incorporating a pressure sensor, the tightness of the pressing belt is sensed, enabling automatic adjustment of the pressing belt's tightness and extending its service life.
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Description

Technical Field

[0001] This utility model relates to the field of aquatic product cutting technology, and more specifically, to a clamping device for cutting aquatic products into pieces. Background Technology

[0002] In the seafood processing industry, cutting various aquatic products into pieces is a crucial operational process, widely used in food processing, catering, and other fields. The precision, efficiency, and safety of the cutting operation have a vital impact on product quality, production efficiency, and corporate economic benefits. In this process, the clamping device, as a core component ensuring the smooth execution of the cutting operation, plays an indispensable role.

[0003] Currently, the clamping devices equipped in existing aquatic product processing and cutting equipment on the market are not very effective at securing aquatic products. Due to the inherent characteristics of aquatic products, such as smooth surfaces and irregular shapes, especially smaller or softer products, they are prone to displacement, shaking, or even slipping during the cutting process. This results in significant deviations in the size of the cut pieces, seriously affecting product consistency and quality stability. This not only increases the defect rate and wastes raw materials but may also require additional manual trimming, reducing overall production efficiency. Utility Model Content

[0004] The main purpose of this utility model is to provide a clamping device for cutting aquatic products into pieces, which can effectively solve the problems in the background art.

[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows:

[0006] A clamping device for cutting aquatic products into pieces includes a feeding machine body, an installation device slidably mounted on the top of the feeding machine body, and a lower clamping member fixedly mounted on the lower end of the feeding machine body;

[0007] The feeding machine body includes a fixed base, with fixed rails fixedly installed at both ends of the bottom of the fixed base. Feeding cylinders are fixedly installed at both ends of the left side of the fixed base. A movable frame is fixedly installed at the output end of the feeding cylinders at both ends. A sliding base is fixedly installed at both ends of the bottom of the movable frame. The sliding base is slidably installed on the outer surface of the fixed rails. Limit rods are fixedly installed at both ends of both sides of the movable frame. The lower clamping member is fixedly installed at the lower end of the movable frame.

[0008] Preferably, the installation device includes an upper clamping member, on both sides of the upper clamping member a lifting frame is fixedly installed, and on the top of both sides of the lifting frame a lifting cylinder is fixedly installed.

[0009] Preferably, the lifting cylinders at both ends are fixedly installed at both ends of the top of the movable frame, the lifting frame is movably sleeved on the outer surface of the limiting rod, and the upper clamping member is movably installed on the top of the lower clamping member.

[0010] Preferably, the upper clamping member includes a support frame, a plurality of connecting frames are fixedly installed on the right end of the support frame, the two sides of the support frame are respectively connected to the lifting frames at both ends, a plurality of adjusting cylinders are fixedly installed on the left side of the support frame, and a clamping frame is fixedly installed on the right end of each of the plurality of connecting frames.

[0011] Preferably, the bottom of each of the clamping frames is provided with multiple movable cavities, and a pressing plate is movably sleeved at the bottom of each movable cavity. A return spring is fixedly installed on the top of the pressing plate, and the return spring is located between the pressing plate and the top wall of the movable cavity. Support rollers are rotatably installed on both sides of the top of the clamping frame, and both sides of the bottom of the clamping frame and the bottom of the pressing plate are arc surfaces.

[0012] Preferably, sliding grooves are provided on both sides of the connecting frame, and a sliding frame is slidably installed inside the sliding groove. A pressure sensor is fixedly installed on the left side of the sliding frame. The output end of the adjusting cylinder is fixedly connected to the sliding frame. A pressing band is sleeved on the outer surface of the support roller, clamping frame, pressing plate and pressure sensor. Multiple protrusions are fixedly installed on the bottom of the pressing band.

[0013] Preferably, the structure of the lower clamping member is the same as that of the upper clamping member, and the lower clamping member is located below the upper clamping member.

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

[0015] 1. By setting up a pressing belt and multiple pressing plates, the pressing belt deforms according to the shape of the aquatic product, and the multiple pressing plates retract into the interior of the active cavity according to the shape of the aquatic product. The corresponding return spring is compressed, and the aquatic product is clamped and fixed by the pressing belt and the lower clamping component, so that the device can be adapted to aquatic products of different shapes and improve the clamping range of the device.

[0016] 2. By setting protrusions, the pressing belt and lower clamping parts keep the aquatic products fixed, avoiding the smooth surface of the aquatic products, which would cause them to shift, shake or even slip during the cutting process, thus improving the cutting accuracy of the aquatic products and maintaining the consistency and quality stability of the products.

[0017] 3. By setting a pressure sensor, the tension of the pressing belt is sensed and the tension of the pressing belt is automatically adjusted to avoid the pressing belt being too loose, which would cause it to fall off, or the pressing belt being too tight, which would cause it to break and affect its service life. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0019] Figure 2 This is a schematic diagram of the feeding machine body structure of this utility model;

[0020] Figure 3 This is a schematic diagram of the installation device structure of this utility model;

[0021] Figure 4 This is a schematic diagram of the upper clamping component structure of this utility model;

[0022] Figure 5 This is a schematic diagram of the internal structure of the upper clamping component of this utility model.

[0023] The attached figures are labeled as follows: 1. Feeder body; 2. Mounting device; 3. Lower clamping component; 11. Fixed base; 12. Fixed track; 13. Feeding cylinder; 14. Moving frame; 15. Sliding base; 16. Limiting rod; 21. Lifting frame; 22. Lifting cylinder; 23. Upper clamping component; 231. Support frame; 232. Connecting frame; 233. Sliding groove; 234. Adjusting cylinder; 235. Clamping frame; 236. Support roller; 237. Movable cavity; 238. Pressing plate; 239. Return spring; 2310. Pressing belt; 2311. Protrusion; 2312. Sliding frame; 2313. Pressure sensor. Detailed Implementation

[0024] To make the technical problems, technical solutions and advantages of this utility model clearer, a detailed description will be given below in conjunction with the accompanying drawings and specific embodiments.

[0025] As attached Figure 1 To be continued Figure 5 As shown, an embodiment of this utility model provides a clamping device for cutting aquatic products into pieces, including a feeding machine body 1, a mounting device 2 and a lower clamping member 3. The mounting device 2 is slidably mounted on the top of the feeding machine body 1, and the lower end of the feeding machine body 1 is fixedly mounted to the lower clamping member 3.

[0026] As attached Figure 2 As shown, the feeding machine body 1 includes a fixed base 11, a fixed track 12, and a movable frame 14. Both ends of the bottom of the fixed base 11 are fixedly installed with the fixed track 12. Both ends of the left side of the fixed base 11 are fixedly installed with feeding cylinders 13. The output ends of the feeding cylinders 13 are fixedly installed with the movable frame 14. Both ends of the bottom of the movable frame 14 are fixedly installed with sliding bases 15. The sliding bases 15 are slidably installed on the outer surface of the fixed track 12. Both ends of both sides of the movable frame 14 are fixedly installed with limit rods 16. The lower clamping member 3 is fixedly installed at the lower end of the movable frame 14.

[0027] Specifically, the moving frame 14 is controlled by the feeding cylinder 13 to slide on the outer surface of the fixed track 12, thereby causing the moving frame 14 to send the upper clamping member 23 and the lower clamping member 3 into the cutting position of the cutting device, which facilitates the cutting device to cut the aquatic products into pieces.

[0028] like Figure 3 As shown, the installation device 2 includes an upper clamping member 23, and lifting frames 21 are fixedly installed on both sides of the upper clamping member 23. Lifting cylinders 22 are fixedly installed on the top of both lifting frames 21.

[0029] Among them, the two lifting cylinders 22 are fixedly installed at both ends of the top of the movable frame 14, the lifting frame 21 is movably sleeved on the outer surface of the limiting rod 16, and the upper clamping member 23 is movably installed on the top of the lower clamping member 3.

[0030] like Figures 4-5 As shown, the upper clamping member 23 includes a support frame 231, a clamping frame 235, and a pressing belt 2310. Multiple connecting frames 232 are fixedly installed on the right end of the support frame 231. The two sides of the support frame 231 are respectively connected to the lifting frames 21 at both ends. Multiple adjusting cylinders 234 are fixedly installed on the left side of the support frame 231. The right ends of the multiple connecting frames 232 are all fixedly installed to the clamping frame 235.

[0031] The cutting blade of the cutting device can move within the space between the multiple connecting frames 232 and the clamping frame 235, thereby enabling the cutting device to cut aquatic products into pieces.

[0032] The bottom of each clamping frame 235 is provided with multiple movable cavities 237. A pressing plate 238 is movably sleeved at the bottom of the movable cavity 237. A return spring 239 is fixedly installed on the top of the pressing plate 238. The return spring 239 is located between the pressing plate 238 and the top wall of the movable cavity 237. Support rollers 236 are rotatably installed on both sides of the top of the clamping frame 235. The bottom sides of the clamping frame 235 and the bottom of the pressing plate 238 are both arc surfaces.

[0033] The connecting frame 232 has sliding grooves 233 on both sides. A sliding frame 2312 is slidably installed inside the sliding groove 233. A pressure sensor 2313 is fixedly installed on the left side of the sliding frame 2312. The output end of the adjusting cylinder 234 is fixedly connected to the sliding frame 2312. The pressing band 2310 is sleeved on the outer surface of the support roller 236, the clamping frame 235, the pressing plate 238 and the pressure sensor 2313. Multiple protrusions 2311 are fixedly installed at the bottom of the pressing band 2310.

[0034] The lower clamping member 3 has the same structure as the upper clamping member 23, and the lower clamping member 3 is located below the upper clamping member 23.

[0035] Specifically, through the action of multiple pressing plates 238 and pressing bands 2310, when the aquatic product is placed on top of the lower clamping member 3, the lifting cylinder 22 controls the lifting frame 21 to descend, so that the upper clamping member 23 presses the aquatic product on top of the lower clamping member 3, thereby fixing the aquatic product. The upper clamping member 23 and the lower clamping member 3 fix the upper and lower sides of the aquatic product, so that the pressing plate 238 is compressed by force, and the pressing band 2310 deforms with the shape of the aquatic product. The corresponding pressing plate 238 is compressed by force, and the return spring 239 is compressed, so that the pressing band 2310 and the lower clamping member 3 clamp and fix the aquatic product.

[0036] By setting protrusions 2311, the pressing band 2310 and the lower clamping member 3 keep the aquatic products fixed, avoiding the aquatic products from having a smooth surface, which would affect the fixation of the aquatic products.

[0037] The working process of this utility model is as follows:

[0038] In use, the aquatic product is placed on top of the lower clamping member 3. The lifting cylinder 22 controls the lifting frame 21 to descend along the outer surface of the limiting rod 16, causing the upper clamping member 23 to press down on top of the aquatic product. When the upper clamping member 23 presses the aquatic product onto the top of the lower clamping member 3, the bottom of the clamping frame 235 presses down on the top of the lower clamping member 3. At this time, the upper clamping member 23 and the lower clamping member 3 are squeezed by the aquatic product, causing them to deform. The pressing belt 2310 deforms according to the shape of the aquatic product, and the multiple pressing plates 2 38 retracts into the interior of the movable cavity 237 according to the shape of the aquatic product, the corresponding return spring 239 is compressed, and the aquatic product is clamped and fixed by the pressing belt 2310 and the lower clamping member 3. Subsequently, the feeding cylinder 13 controls the moving frame 14 to slide on the top of the fixed track 12, so that the upper clamping member 23 and the lower clamping member 3 clamp the aquatic product and feed it into the interior of the cutting device, so that the cutting blade of the cutting device can move in the space between the connecting frame 232 and the clamping frame 235, thereby enabling the cutting device to cut the aquatic product into pieces;

[0039] By setting a pressure sensor 2313, when the pressing belt 2310 is pressed onto the surface of the aquatic product, the pressing belt 2310 will deform. At this time, the pressure sensor 2313 senses the tightness of the pressing belt 2310 and, through an electrical signal, causes the adjusting cylinder 234 to control the sliding frame 2312 to slide inside the sliding groove 233, thereby realizing the automatic adjustment of the tightness of the pressing belt 2310. This prevents the pressing belt 2310 from being too loose, which would cause it to fall off, or from being too tight, which would cause it to break and affect its service life.

[0040] Finally, it should be noted that: the accompanying drawings of the embodiments disclosed in this utility model only involve the structures involved in the embodiments disclosed in this utility model. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other.

[0041] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A clamping device for cutting fishery products, comprising a feeder body (1), characterized in that: The top of the feeder body (1) is slidably mounted with an installation device (2), and the lower end of the feeder body (1) is fixedly mounted with a lower clamping member (3). The feeding machine body (1) includes a fixed base (11), and fixed rails (12) are fixedly installed at both ends of the bottom of the fixed base (11). Feeding cylinders (13) are fixedly installed at both ends of the left side of the fixed base (11). Moving frames (14) are fixedly installed at the output ends of the feeding cylinders (13) at both ends. Sliding bases (15) are fixedly installed at both ends of the bottom of the moving frame (14). The sliding bases (15) are slidably installed on the outer surface of the fixed rails (12). Limiting rods (16) are fixedly installed at both ends of both sides of the moving frame (14). The lower clamping member (3) is fixedly installed at the lower end of the moving frame (14).

2. The clamping device for cutting fishery products according to claim 1, wherein: The installation device (2) includes an upper clamp (23), on both sides of the upper clamp (23) a lifting frame (21) is fixedly installed, and on the top of both sides of the lifting frame (21) a lifting cylinder (22) is fixedly installed.

3. The clamping device for cutting fishery products according to claim 2, wherein: The lifting cylinders (22) at both ends are fixedly installed at both ends of the top of the movable frame (14), the lifting frame (21) is movably sleeved on the outer surface of the limiting rod (16), and the upper clamping member (23) is movably installed on the top of the lower clamping member (3).

4. The clamping device for cutting aquatic products into pieces according to claim 3, characterized in that: The upper clamping member (23) includes a support frame (231), a plurality of connecting frames (232) are fixedly installed on the right end of the support frame (231), the two sides of the support frame (231) are respectively connected to the lifting frames (21) at both ends, a plurality of adjusting cylinders (234) are fixedly installed on the left side of the support frame (231), and a clamping frame (235) is fixedly installed on the right end of each of the plurality of connecting frames (232).

5. The clamping device for cutting aquatic products into pieces according to claim 4, characterized in that: The bottom of each of the clamping frames (235) is provided with multiple movable cavities (237). A pressing plate (238) is movably sleeved on the bottom of each movable cavity (237). A return spring (239) is fixedly installed on the top of the pressing plate (238). The return spring (239) is located between the pressing plate (238) and the top wall of the movable cavity (237). Support rollers (236) are rotatably installed on both sides of the top of the clamping frame (235). The bottom sides of the clamping frame (235) and the bottom of the pressing plate (238) are both arc surfaces.

6. The clamping device for cutting aquatic products into pieces according to claim 5, characterized in that: The connecting frame (232) has sliding grooves (233) on both sides. A sliding frame (2312) is slidably installed inside the sliding groove (233). A pressure sensor (2313) is fixedly installed on the left side of the sliding frame (2312). The output end of the adjusting cylinder (234) is fixedly connected to the sliding frame (2312). The outer surfaces of the support roller (236), clamping frame (235), pressing plate (238) and pressure sensor (2313) are covered with pressing belts (2310). Multiple protrusions (2311) are fixedly installed at the bottom of the pressing belts (2310).

7. A clamping device for cutting aquatic products into pieces according to claim 2, characterized in that: The structure of the lower clamping member (3) is the same as that of the upper clamping member (23), and the lower clamping member (3) is located below the upper clamping member (23).