Efficient shrimp shelling equipment for mashed shrimp processing
The shrimp shelling device efficiently separates shrimp meat and shells using a conveyor belt and shelling mechanism with rollers and nozzles, addressing inefficiencies and quality issues of existing methods, ensuring high yield and low cost.
Patent Information
- Application Number
- CN202420870849.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-25
- Publication Date
- 2024-12-13
- Estimated Expiration
- 2034-04-25
AI Technical Summary
Existing shrimp peeling methods, whether manual or mechanical, face inefficiencies and quality issues; manual peeling is labor-intensive and prone to contamination, while mechanical peeling often results in meat loss and damage, and is costly.
A shrimp shelling device with a conveyor belt, shrimp boxes, a shrimp head cutting mechanism, and a shelling mechanism comprising rollers and nozzles that separate shrimp shells and meat without cutting the back of the shrimp, using rollers with different radii to squeeze out meat and a flushing mechanism to collect and separate components.
The device efficiently separates shrimp meat and shells without damaging the meat, maintaining quality, is cost-effective, and reduces labor intensity, making it suitable for large-scale processing.
Smart Images

Figure CN222148892U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of shrimp shelling equipment, in particular to a shrimp shelling equipment for efficient shrimp slip processing. Background Art
[0002] Shrimp paste is a kind of shrimp paste product, the main material is shrimp, and the auxiliary materials are meat, fish, etc. The method of making shrimp paste is to first peel the shrimp and beat it many times to make it sticky and elastic, retaining the original nutrients, crisp and delicious, and deeply loved by people. At present, there are two main methods of shrimp peeling in shrimp paste processing: manual shelling and mechanical shelling.
[0003] Manual shelling means removing the shrimp head by hand, tearing the shrimp from the abdomen, peeling off the shrimp meat and shrimp shell, and taking out the shrimp. The shrimp taken out by manual shelling has better integrity, but it requires certain skills and patience, and it is easy to contaminate the shrimp meat. The shrimp shell is relatively hard and easy to hurt the hands. It is time-consuming and laborious to handle a large number of shrimps, and the efficiency is extremely low.
[0004] Mechanical shelling, that is, using automated shelling equipment to shell shrimp, is fast and efficient, and is suitable for processing large quantities of shrimp shells. At present, the mechanical shelling method mainly uses a blade to cut from the back, removes the shrimp thread by washing, and then peels the shrimp shell from the cut to take out the shrimp meat. In the process, some shrimp meat may be lost, reducing the yield, and it is inevitable that the shrimp meat will be damaged, affecting the quality of the shrimp slip. In addition, the equipment is expensive and the cost of use is also high.
[0005] Therefore, in view of the above problems, an efficient shrimp peeling equipment for shrimp slip processing needs to be improved. Utility Model Content
[0006] The utility model aims to provide a shrimp shelling device for high-efficiency shrimp slip processing to solve the problems raised in the above-mentioned background technology.
[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a shrimp shelling device for efficient shrimp slip processing, comprising a conveyor belt, a plurality of shrimp boxes are evenly and fixedly arranged on the outer surface of the conveyor belt, grooves are opened on the surface of the shrimp boxes, the shrimp boxes are hinged to each other, a shrimp head cutting mechanism for cutting shrimp heads and shrimp tails is arranged on one side of the upper end of the conveyor belt, the shrimp head cutting mechanism comprises a first electric push rod, a shrimp body fixer, a second electric push rod, a shrimp head cutting blade, and a first flushing nozzle, a first electric push rod is arranged on one side of the upper end of the conveyor belt, a shrimp body fixer is fixedly arranged on the movable end of the first electric push rod, a second electric push rod is fixedly arranged on one side of the inner part of the shrimp body fixer, a shrimp head cutting blade is fixedly arranged on the movable end of the second electric push rod, a first flushing nozzle is arranged on one side of the shrimp head cutting blade, and a shelling mechanism for separating shrimp shells and shrimp tails is arranged on one side of the conveyor belt.
[0008] Preferably, the shelling mechanism includes a first shelling roller, a second shelling roller, and a second flushing nozzle. The first shelling roller is movably arranged on one side of the conveyor belt through a rotating shaft, the second shelling roller is arranged on one side of the first shelling roller, and the second flushing nozzle is arranged on the upper ends of the first shelling roller and the second shelling roller. Through the relative rotation of the first shelling roller and the second shelling roller, when the shrimp tail is between the first shelling roller and the second shelling roller; the circular first shelling roller and the elliptical second shelling roller rotate towards each other, the shrimp tail is first rolled between the two rollers, the different axial radii formed by the rotation of the elliptical roller and the same radius formed by the rotation of the circular roller form different forces of extrusion on the shrimp body, and the shrimp meat is squeezed out of the shrimp shell, and the flushing nozzle located above the shelling roller can flush the roller and the shrimp body; and after the shrimp meat is squeezed out, it enters the shrimp meat collection basket through the guide groove above the elliptical roller, and the shrimp shell enters the shrimp shell collection basket through the guide groove below the two rollers.
[0009] Preferably, the first shelling roller is circular, the second shelling roller is elliptical, the axial surface of the first shelling roller is concave, the axial surface of the first shelling roller is an outward convex arc, and the concave surface of the first shelling roller and the outward convex arc of the second shelling roller are embedded, and the first shelling roller and the second shelling roller rotate in opposite directions.
[0010] Preferably, a guide groove is provided between the conveyor belt and the first shelling roller and the second shelling roller, through which the shrimps squeezed out after shelling can be guided into the shrimp collection frame, and at the same time, the shrimp tails inside the shrimp box can also be conveniently guided between the first shelling roller and the second shelling roller.
[0011] Preferably, an arc-shaped raised rubber block is fixedly provided at the lower end of the shrimp body fixer, and the shrimps to be cut can be squeezed through the flexible arc-shaped raised rubber block. The fixing effect of the shrimps can be improved by utilizing the deformation of the flexible arc-shaped raised rubber block to cooperate with the grooves on the surface of the shrimp box.
[0012] Preferably, a serrated notch is provided on the outer surface of the shrimp head cutting blade, which can facilitate the separation of the shrimp head and the shrimp tail while preventing the shrimp line from being cut off. When the cutting blade falls just between the shrimp body and the shrimp head, the notch can prevent the shrimp line from being cut off.
[0013] Preferably, a shrimp shell collecting frame is fixedly provided at the lower end of the first shelling roller, and a shrimp meat collecting frame is provided at the lower end of the second shelling roller; the shrimp shell collecting frame can conveniently collect the shrimp shells squeezed out by the first shelling roller and the second shelling roller; and the shrimp meat collecting frame can conveniently collect the shrimp meat.
[0014] Compared with the prior art, the beneficial effects of the utility model are:
[0015] 1. The utility model utilizes the shrimp head cutting mechanism to quickly remove the shrimp thread and the shrimp head, and the shelling mechanism can conveniently and quickly shell the shrimp. The entire shelling method of the device does not require opening the back of the shrimp, and will not damage or lose the shrimp meat. The structure of each mechanism is relatively simple, and the overall cost is low, so it can be easily promoted and used. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 This is a schematic diagram of the overall structure of a shrimp shelling device for efficient shrimp processing according to the utility model;
[0017] Figure 2 This is a view of the hinged connection of a shrimp box in a shrimp shelling device for efficient shrimp processing of the utility model;
[0018] Figure 3 The utility model is a kind of shrimp peeling equipment for efficient shrimp processing Figure 1 A front view of
[0019] Figure 4 This is a fitting view of a first shelling roller and a second shelling roller in a shrimp shelling device for efficient shrimp processing of the utility model;
[0020] Figure 5 This is an installation view of a cutting blade in a shrimp peeling device for efficient shrimp processing according to the utility model;
[0021] Figure 6 This is an installation view of an arc-shaped raised rubber block in a shrimp shelling device for efficient shrimp processing of the utility model;
[0022] Figure 7 This utility model is a kind of shrimp peeling equipment for efficient shrimp processing Figure 1 Magnified view at A in the middle.
[0023] In the figure: 1. conveyor belt; 2. shrimp box; 3. groove; 4. first electric push rod; 5. shrimp body holder; 6. second electric push rod; 7. shrimp head cutting blade; 8. first flushing nozzle; 9. first shelling roller; 10. second shelling roller; 11. second flushing nozzle; 12. guide groove; 13. arc-shaped raised rubber block; 14. serrated notch; 15. shrimp shell collection frame; 16. shrimp meat collection frame. DETAILED DESCRIPTION
[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0025] See also Figure 1-7 The utility model provides a technical solution: a shrimp shelling device for efficient shrimp slip processing, comprising a conveyor belt 1, a plurality of shrimp boxes 2 are evenly and fixedly arranged on the outer surface of the conveyor belt 1, a groove 3 is opened on the surface of the shrimp boxes 2, and the shrimp boxes 2 are hinged to each other. A shrimp head cutting mechanism for cutting shrimp heads and shrimp tails is arranged on one side of the upper end of the conveyor belt 1, and the shrimp head cutting mechanism comprises a first electric push rod 4, a shrimp body fixer 5, a second electric push rod 6, a shrimp head cutting blade 7, and a first flushing nozzle 8. A first electric push rod 4 is arranged on one side of the upper end of the conveyor belt 1, a shrimp body fixer 5 is fixedly arranged on the movable end of the first electric push rod 4, a second electric push rod 6 is fixedly arranged on one side of the inner part of the shrimp body fixer 5, a shrimp head cutting blade 7 is fixedly arranged on the movable end of the second electric push rod 6, a first flushing nozzle 8 is arranged on one side of the shrimp head cutting blade 7, and a shelling mechanism for separating shrimp shells and shrimp tails is arranged on one side of the conveyor belt 1.
[0026] The shelling mechanism includes a first shelling roller 9, a second shelling roller 10, and a second flushing nozzle 11. The first shelling roller 9 is movably arranged on one side of the conveyor belt 1 through a rotating shaft, and the second shelling roller 10 is arranged on one side of the first shelling roller 9. The second shelling roller 10 is arranged on the upper ends of the first shelling roller 9 and the second shelling roller 10. The first shelling roller 9 and the second shelling roller 10 rotate relative to each other. When the shrimp tail is between the first shelling roller 9 and the second shelling roller 10; the circular The first shelling roller 9 and the second elliptical shelling roller 10 rotate towards each other, and the shrimp tail is first rolled between the two rollers. The different axial surface radii formed by the rotation of the elliptical roller and the same radius formed by the rotation of the circular roller form different forces of squeezing the shrimp body, and the shrimp meat is squeezed out of the shrimp shell. The flushing nozzle located above the shelling roller can flush the roller and the shrimp body; after being squeezed out, the shrimp meat enters the shrimp meat collection basket through the guide groove 12 above the elliptical roller, and the shrimp shell enters the shrimp shell collection basket through the guide groove 12 below the two rollers;
[0027] The first shelling roller 9 is circular, the second shelling roller 10 is elliptical, the axial surface of the first shelling roller 9 is concave, the axial surface of the first shelling roller 9 is an outward convex arc, and the concave surface of the first shelling roller 9 and the outward convex arc of the second shelling roller 10 are embedded, and the first shelling roller 9 and the second shelling roller 10 rotate in opposite directions;
[0028] A guide groove 12 is provided between the conveyor belt 1 and the first shelling roller 9 and the second shelling roller 10, through which the shrimps squeezed out after shelling can be guided into the shrimp collection frame 16, and at the same time, the shrimp tails inside the shrimp box 2 can be conveniently guided into between the first shelling roller 9 and the second shelling roller 10;
[0029] The lower end of the shrimp body fixer 5 is fixedly provided with an arc-shaped convex rubber block 13, and the shrimp to be cut can be squeezed through the flexible arc-shaped convex rubber block 13. The flexible arc-shaped convex rubber block 13 is deformed to cooperate with the groove 3 provided on the surface of the shrimp box 2 to improve the fixing effect of the shrimp;
[0030] The outer surface of the shrimp head cutting blade 7 is provided with a sawtooth notch 14, which can conveniently separate the shrimp head and the shrimp tail and prevent the shrimp line from being cut off. When the cutting blade just falls between the shrimp body and the shrimp head, the notch can prevent the shrimp line from being cut off.
[0031] A shrimp shell collecting frame 15 is fixedly arranged at the lower end of the first shelling roller 9, and a shrimp meat collecting frame 16 is arranged at the lower end of the second shelling roller 10; the shrimp shell collecting frame 15 can conveniently collect the shrimp shells squeezed out by the first shelling roller 9 and the second shelling roller 10; and the shrimp meat collecting frame 16 can conveniently collect the shrimp meat.
[0032] Working principle: The raw shrimp used in this device is whole shrimp with shell after thawing. After quick freezing, the shrimp meat shrinks and separates from the shrimp shell, making it easy to shell. Then the raw shrimp is manually placed in the groove 3 of the shrimp box 2 on the conveyor belt, with one shrimp placed in each shrimp box 2, with the shrimp tail in the same direction as the conveyor belt, and the shrimp back facing up. When the conveyor belt 1 transports the raw shrimp to the bottom of the shrimp head cutting mechanism, it stops. At this time, the cutting blade should be between the shrimp tail and the shrimp head. At this time, the first driving push rod can be extended to push the shrimp body fixer 5 downward to squeeze the shrimp body inside the groove 3, so that the shrimp body is fixed, and the cutting blade will be inserted between the shrimp body and the shrimp head. At this time, the second electric push rod 6 is extended, and the cutting blade is pushed out in the opposite direction of the conveyor belt to separate the shrimp head and the shrimp body. At the same time, the shrimp gland is taken out of the shrimp body together with the shrimp head. After the cutting work is completed, the first flushing nozzle 8 flushes the shrimp body and the cutting blade, and then the shrimp body is flushed away from the conveyor belt 1, and then the cutting blade shrimp body holder 5 is retracted to its original position through the electric push rod, and the shrimp body continues to move forward through the conveyor belt;
[0033] Then, the shrimp tail will be transmitted to the guide groove 12, and enter between the first shelling roller 9 and the second shelling roller 10 along the guide groove 12. At this time, the first shelling roller 9 and the second shelling roller 10 rotate relative to each other. When the shrimp tail is between the first shelling roller 9 and the second shelling roller 10; the circular first shelling roller 9 and the elliptical second shelling roller 10 rotate towards each other, and the shrimp tail is first rolled between the two rollers. The different axial surface radii formed by the rotation of the elliptical roller and the same radius formed by the rotation of the circular roller form different forces of squeezing on the shrimp body, squeezing the shrimp out of the shrimp shell, and the second flushing nozzle 11 located above the shelling roller can flush the roller and the shrimp body; and after the shrimp is squeezed out, it enters the shrimp collection basket through the guide groove 12 above the elliptical roller and the water flow impact of the second flushing nozzle 11, and the shrimp shell enters the shrimp shell collection basket through the guide groove 12 below the two rollers; in this way, the shelling and gland removal of the whole shrimp can be completed.
[0034] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.
[0035] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. An efficient shrimp peeling device for shrimp slip processing, comprising a conveyor belt (1), characterized in that: A plurality of shrimp boxes (2) are evenly and fixedly arranged on the outer surface of the conveyor belt (1), and grooves (3) are provided on the surface of the shrimp boxes (2). The shrimp boxes (2) are hinged to each other. A shrimp head cutting mechanism for cutting shrimp heads and shrimp tails is arranged on one side of the upper end of the conveyor belt (1). The shrimp head cutting mechanism comprises a first electric push rod (4), a shrimp body fixer (5), a second electric push rod (6), a shrimp head cutting blade (7), and a first flushing nozzle (8). A first electric push rod (4) is arranged on one side of the upper end of the conveyor belt (1), a shrimp body fixer (5) is fixedly arranged on the movable end of the first electric push rod (4), a second electric push rod (6) is fixedly arranged on one side of the inner part of the shrimp body fixer (5), a shrimp head cutting blade (7) is fixedly arranged on the movable end of the second electric push rod (6), and a first flushing nozzle (8) is arranged on one side of the shrimp head cutting blade (7). A shelling mechanism for separating shrimp shells and shrimp tails is arranged on one side of the conveyor belt (1).
2. The high-efficiency shrimp peeling equipment for shrimp slip processing according to claim 1 is characterized by: The shelling mechanism comprises a first shelling roller (9), a second shelling roller (10), and a second flushing nozzle (11); the first shelling roller (9) is movably arranged on one side of the conveyor belt (1) via a rotating shaft; the second shelling roller (10) is arranged on one side of the first shelling roller (9); and the second flushing nozzle (11) is arranged at the upper ends of the first shelling roller (9) and the second shelling roller (10).
3. The efficient shrimp peeling equipment for shrimp slip processing according to claim 2, characterized in that: The first shelling roller (9) is circular, the second shelling roller (10) is elliptical, the axial surface of the first shelling roller (9) is concave, the axial surface of the first shelling roller (9) is an outward convex arc, and the concave surface of the first shelling roller (9) and the outward convex arc of the second shelling roller (10) are embedded, and the first shelling roller (9) and the second shelling roller (10) rotate in opposite directions.
4. The high-efficiency shrimp peeling equipment for shrimp slip processing according to claim 2, characterized in that: A guide groove (12) is provided between the conveyor belt (1) and the first shelling roller (9) and the second shelling roller (10).
5. The efficient shrimp peeling equipment for shrimp slip processing according to claim 1, characterized in that: An arc-shaped raised rubber block (13) is fixedly arranged at the lower end of the shrimp body fixer (5).
6. The efficient shrimp peeling equipment for shrimp slip processing according to claim 1, characterized in that: The outer surface of the shrimp head cutting blade (7) is provided with a sawtooth notch (14).
7. The efficient shrimp peeling equipment for shrimp slip processing according to claim 2, characterized in that: A shrimp shell collecting frame (15) is fixedly arranged at the lower end of the first shelling roller (9), and a shrimp meat collecting frame (16) is arranged at the lower end of the second shelling roller (10).
