Screening device for crayfish processing

Abstract

The screening device for crayfish processing comprises a first supporting frame and a second supporting frame, the first supporting frame is located on the left side of the second supporting frame, and a containing box is fixedly connected between the top end of the first supporting frame and the top end of the second supporting frame. And a screening assembly capable of stably shaking is arranged on the outer side of the first supporting frame. According to the screening device for crayfish processing, by arranging a second driving motor, a linkage shaft, a movable seat, a fixed seat, a sliding seat, a sliding rail and a threaded sleeve, the stability of a first filter screen, a second filter screen and a third filter screen is enhanced, inclination and even falling during screening are avoided, the fixing force of the overall structure is improved, the use safety is ensured, and the screening device is worthy of popularization and application. The problems that in the shaking screening process of a device, the stabilizing force of the device is insufficient, a screen is prone to loosening and even falling off, the screening efficiency of the device is reduced, the connecting force between structural parts is not strong, and the structure cannot be supported to shake for a long time are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of crayfish processing, in particular to a screening device used for crayfish processing. Background Art

[0002] Crayfish has delicious meat and is rich in protein and nutrients. It is a very suitable raw material for processing into food. As a delicious aquatic food, it has been highly sought after in China in recent years. With the development of the crayfish industry, processing has become an important link. The correct processing method can maintain the delicious taste and nutritional value of crayfish, while also ensuring the safety and hygiene of food.

[0003] Crayfish need to be screened and cleaned before processing. During the screening process, crayfish with intact bodies and uniform size should be selected to improve the taste of the meat. At present, the device lacks its own stability during the shaking screening process, and the screen is prone to loosening or even falling off, reducing the screening efficiency of the device. The connection force between the structural components is not strong, and it cannot support the structure to shake for a long time.

[0004] Therefore, a novel screening device for crayfish processing is proposed to solve the above problems. Utility Model Content

[0005] The purpose of the utility model is to provide a screening device for crayfish processing, so as to solve the problems that the device proposed in the above background technology has insufficient stability during the shaking screening process, the screen is prone to loosening or even falling off, reducing the screening efficiency of the device, and the connection force between structural components is not strong, and the structure cannot be supported for long-term shaking.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a screening device for crayfish processing, comprising a first support frame and a second support frame, wherein the first support frame is located on the left side of the second support frame, a placement box is fixedly connected between the top ends of the first support frame and the second support frame, and a screening component with stable shaking is arranged on the outer side of the first support frame;

[0007] The screening assembly includes a second driving motor, a moving seat, a threaded rod, a threaded sleeve, a limiting plate, a built-in groove, a slide rail and a sliding seat, a first filter screen, a second filter screen and a third filter screen are sequentially arranged between the first support frame and the second support frame from top to bottom, the first support frame and the second support frame are vertically provided with built-in grooves inside, and the front and rear ends of the built-in grooves are symmetrically provided with slide rails, both sides of the first filter screen, the second filter screen and the third filter screen are fixedly connected with a fixed seat, the outer side of the fixed seat is fixedly connected with a moving seat, and the outer side of the bottom end of the first support frame is fixedly connected with a second driving motor;

[0008] Preferably, a threaded rod is fixedly connected to the top end of the second driving motor, a threaded sleeve is penetrated inside the movable seat, the threaded rod is threadedly connected inside the threaded sleeve, the outer side of the first supporting frame is fixedly connected to a limiting plate, and the top end of the threaded rod is movably connected to the bottom end of the limiting plate.

[0009] Preferably, the front end and the rear end of the fixed seat are fixedly connected to a sliding seat, and the sliding seat is slidably connected to the outside of the slide rail.

[0010] Preferably, the inner sides of the bottom ends of the first support frame and the second support frame are fixedly connected with external seats, a cleaning box is arranged between the bottom ends of the first support frame and the second support frame, and slots are opened at the top and bottom ends of the placement box.

[0011] Preferably, a first drive motor is fixedly connected to the center of the outer bottom end of the cleaning box, an output end of the first drive motor passes through the bottom of the cleaning box and is fixedly connected to a linkage shaft, and a plurality of groups of cleaning brushes are fixedly connected to the outside of the linkage shaft.

[0012] Preferably, a connecting groove is provided on the inner side of the external seat, and two sides of the outside of the cleaning box and the inside of the connecting groove form a snap-fit ​​connection.

[0013] Preferably, the front and rear ends of the first filter screen, the second filter screen and the third filter screen are fixedly connected with connecting plug plates, and multiple groups of baffles are arranged between the first support frame and the second support frame, and the baffles are respectively located at the two ends of the first filter screen, the second filter screen and the third filter screen, and limiting rods are penetrated inside the two sides of the baffles, and the outer ends of the limiting rods are fixedly connected with push plates, and the inner ends of the limiting rods are snap-fitted and connected to the inside of the first filter screen, the second filter screen and the third filter screen.

[0014] Preferably, the first filter screen, the second filter screen and the third filter screen are each penetrated by a plurality of groups of through holes, the diameters of the through holes of the first filter screen, the second filter screen and the third filter screen decrease successively from top to bottom, and the bottom ends of the first support frame and the second support frame are both fixedly connected to a base.

[0015] Compared with the prior art, the beneficial effects of the utility model are: the screening device for crayfish processing not only realizes the supporting and stabilizing functions, but also realizes the cleaning functions, and also realizes the disassembly and assembly functions;

[0016] (1) A second driving motor, a linkage shaft, a moving seat, a fixed seat, a sliding seat, a slide rail and a threaded sleeve are provided. After the threaded rod rotates, the threaded rod uses its external thread and the thread direction of the inner wall of the threaded sleeve to drive multiple groups of moving seats to move up and down, ensuring that the first filter screen, the second filter screen and the third filter screen are shaken to quickly screen crayfish. The fixed seat is inserted into the built-in groove, and the sliding seat is used to stably move outside the slide rail to enhance the stability of the first filter screen, the second filter screen and the third filter screen themselves, avoid tilting or even falling off during screening, improve the fixing force of the overall structure, and ensure safety in use;

[0017] (2) A cleaning box, a linkage shaft, a cleaning brush, a connecting groove and an external seat are provided, and the two sides of the cleaning box are fixed in the connecting groove by a clamping structure, thereby optimizing the installation and disassembly operation of the cleaning box, facilitating the taking of crayfish, and the cleaning brush can quickly clean the screened crayfish after the linkage shaft rotates, thereby improving the functionality of the device and shortening the crayfish processing process;

[0018] (3) By providing a first filter, a second filter, a third filter, a baffle, a connecting plug plate, a limiting rod and a push plate, the size of the crayfish can be conveniently screened according to the through holes of different diameters of the first filter, the second filter and the third filter to ensure that the size of the crayfish is uniform. The connecting plug plate passes through both ends of the first filter, the second filter and the third filter, and the limiting rod is passed through the inside of the baffle by using a snap-fit ​​structure, and is snap-fitted and fixed inside the first filter, the second filter and the third filter, so that they can be easily disassembled and replaced, thereby improving the flexibility of the structure. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a front view cross-sectional structural schematic diagram of the utility model;

[0020] Figure 2 It is a side view structural diagram of the sliding seat of the utility model;

[0021] Figure 3 This is a schematic diagram of the top view of the cleaning box of the utility model;

[0022] Figure 4 This is a schematic diagram of the top view of the first filter screen of the utility model.

[0023] In the figure: 1. first drive motor; 2. base; 3. second drive motor; 4. movable seat; 5. threaded rod; 6. threaded sleeve; 7. limit plate; 8. first support frame; 9. placement box; 10. second support frame; 11. first filter; 12. second filter; 13. third filter; 14. connecting plug plate; 15. external seat; 16. cleaning box; 17. built-in groove; 18. slide rail; 19. sliding seat; 20. fixed seat; 21. cleaning brush; 22. linkage shaft; 23. connecting groove; 24. limit rod; 25. push plate; 26. baffle. 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] Example 1: Please refer to Figure 1-4 , a screening device for crayfish processing, comprising a first support frame 8 and a second support frame 10, wherein the first support frame 8 is located on the left side of the second support frame 10, a placing box 9 is fixedly connected between the top ends of the first support frame 8 and the second support frame 10, and a screening component with stable shaking is arranged on the outer side of the first support frame 8;

[0026] The screening assembly includes a second drive motor 3, a movable seat 4, a threaded rod 5, a threaded sleeve 6, a limit plate 7, a built-in groove 17, a slide rail 18 and a sliding seat 19. A first filter screen 11, a second filter screen 12 and a third filter screen 13 are sequentially arranged between the first support frame 8 and the second support frame 10 from top to bottom. The first support frame 8 and the second support frame 10 are vertically provided with a built-in groove 17, and the front and rear ends of the built-in groove 17 are symmetrically provided with slide rails 18. Both sides of the first filter screen 11, the second filter screen 12 and the third filter screen 13 are fixedly connected with a fixed seat 20, the outer side of the fixed seat 20 is fixedly connected with the movable seat 4, and the outer side of the bottom end of the first support frame 8 is fixedly connected with the second drive motor 3;

[0027] The top of the second driving motor 3 is fixedly connected with a threaded rod 5, the interior of the moving seat 4 is penetrated with a threaded sleeve 6, the threaded rod 5 is threadedly connected to the interior of the threaded sleeve 6, the outer side of the first supporting frame 8 is fixedly connected with a limiting plate 7, and the top of the threaded rod 5 is movably connected to the bottom of the limiting plate 7;

[0028] The front and rear ends of the fixed seat 20 are fixedly connected to the sliding seat 19, and the sliding seat 19 is slidably connected to the outside of the slide rail 18;

[0029] Specifically, Figure 1 and Figure 2 As shown, when in use, multiple groups of moving seats 4 are sleeved and installed on the outside of the threaded rod 5. After the second drive motor 3 is running, it drives the threaded rod 5 to rotate, and the moving seat 4 connected to the external thread of the threaded rod 5 moves accordingly, driving the first filter screen 11, the second filter screen 12 and the third filter screen 13 to shake up and down to screen the crayfish. At the same time, the sliding seats 19 fixed at both ends of the fixed seat 20 are outside the slide rail 18 to ensure the stability of the first filter screen 11, the second filter screen 12 and the third filter screen 13 during shaking.

[0030] Embodiment 2: The inner sides of the bottom ends of the first support frame 8 and the second support frame 10 are fixedly connected with an external seat 15, a cleaning box 16 is arranged between the bottom ends of the first support frame 8 and the second support frame 10, and slots are opened at the top and bottom ends of the placement box 9;

[0031] A first drive motor 1 is fixedly connected to the center of the outer bottom of the cleaning box 16, and an output end of the first drive motor 1 passes through the bottom of the cleaning box 16 and is fixedly connected to a linkage shaft 22, and a plurality of groups of cleaning brushes 21 are fixedly connected to the outside of the linkage shaft 22;

[0032] A connection groove 23 is formed on the inner side of the external seat 15, and the two sides of the outside of the cleaning box 16 and the inside of the connection groove 23 form a snap connection;

[0033] Specifically, Figure 1 and Figure 3 As shown, when in use, the screened crayfish are poured into the cleaning box 16, and after adding water, the first drive motor 1 is started, and the linkage shaft 22 fixed on the top of the first drive motor 1 rotates rapidly, and the cleaning brush 21 fixed outside the linkage shaft 22 rotates accordingly to clean the crayfish and remove the sludge on the surface of the crayfish.

[0034] Embodiment 3: The front and rear ends of the first filter screen 11, the second filter screen 12 and the third filter screen 13 are fixedly connected with the connecting plug plate 14, and a plurality of baffles 26 are arranged between the first support frame 8 and the second support frame 10. The baffles 26 are respectively located at the two ends of the first filter screen 11, the second filter screen 12 and the third filter screen 13. The inner parts of the two sides of the baffles 26 are penetrated by the limit rods 24, and the outer ends of the limit rods 24 are fixedly connected with the push plates 25, and the inner ends of the limit rods 24 are snap-fitted and connected to the insides of the first filter screen 11, the second filter screen 12 and the third filter screen 13;

[0035] The first filter screen 11, the second filter screen 12 and the third filter screen 13 are all provided with a plurality of through holes, the diameters of the through holes of the first filter screen 11, the second filter screen 12 and the third filter screen 13 are successively reduced from top to bottom, and the bottom ends of the first support frame 8 and the second support frame 10 are fixedly connected to the base 2;

[0036] Specifically, Figure 1 and Figure 4 As shown, when in use, the connecting plug plates 14 fixed at both ends of the first filter screen 11, the second filter screen 12 and the third filter screen 13 are inserted into the baffle plate 26, and the limit rod 24 is pushed inward by the push plate 25, and is engaged and fixed in the first filter screen 11, the second filter screen 12 and the third filter screen 13 for all-round fixation.

[0037] Working principle: When the utility model is in use, the crayfish that need to be screened are poured into the placement box 9, and they pass through the slot and fall on the surface of the first filter screen 11. After the second drive motor 3 is running, it drives the threaded rod 5 to rotate, and the movable seat 4 connected to the external thread of the threaded rod 5 moves accordingly, and the larger crayfish are screened out through the first filter screen 11. After the second filter screen 12 is shaken, the smaller crayfish fall on the surface of the third filter screen 13, ensuring that the crayfish on the surface of the second filter screen 12 are uniform in size. The screened crayfish are poured into the cleaning box 16, and the first drive motor 1 is started after adding water. The linkage shaft 22 fixed on the top of the first drive motor 1 rotates rapidly, and the cleaning brush 21 fixed outside the linkage shaft 22 rotates accordingly to clean the crayfish and remove the sludge on the surface of the crayfish.

[0038] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A screening device for crayfish processing, comprising a first support frame (8) and a second support frame (10), characterized in that: The first support frame (8) is located on the left side of the second support frame (10), a placement box (9) is fixedly connected between the top ends of the first support frame (8) and the second support frame (10), and a screening component with stable shaking is arranged on the outer side of the first support frame (8); The screening component comprises a second driving motor (3), a moving seat (4), a threaded rod (5), a threaded sleeve (6), a limiting plate (7), a built-in groove (17), a slide rail (18) and a sliding seat (19); a first filter screen (11), a second filter screen (12) and a third filter screen (13) are arranged in sequence from top to bottom between the first support frame (8) and the second support frame (10); the first support frame (8) and the second support frame (10) are vertically provided with a built-in groove (17) inside; the front end and the rear end of the built-in groove (17) are symmetrically provided with slide rails (18); both sides of the first filter screen (11), the second filter screen (12) and the third filter screen (13) are fixedly connected to a fixed seat (20); the outer side of the fixed seat (20) is fixedly connected to the moving seat (4); the outer side of the bottom end of the first support frame (8) is fixedly connected to the second driving motor (3).

2. A screening device for crayfish processing according to claim 1, characterized in that: The top end of the second driving motor (3) is fixedly connected to a threaded rod (5), the interior of the movable seat (4) is penetrated by a threaded sleeve (6), the threaded rod (5) is threadedly connected to the interior of the threaded sleeve (6), the outer side of the first supporting frame (8) is fixedly connected to a limiting plate (7), and the top end of the threaded rod (5) is movably connected to the bottom end of the limiting plate (7).

3. A screening device for crayfish processing according to claim 1, characterized in that: The front end and the rear end of the fixed seat (20) are both fixedly connected to a sliding seat (19), and the sliding seat (19) is slidably connected to the outside of the slide rail (18).

4. A screening device for crayfish processing according to claim 1, characterized in that: The inner sides of the bottom ends of the first support frame (8) and the second support frame (10) are fixedly connected with an external seat (15), a cleaning box (16) is arranged between the bottom ends of the first support frame (8) and the second support frame (10), and slots are provided at the top and bottom ends of the placement box (9).

5. A screening device for crayfish processing according to claim 4, characterized in that: A first drive motor (1) is fixedly connected at the center of the outer bottom end of the cleaning box (16); an output end of the first drive motor (1) passes through the bottom of the cleaning box (16) and is fixedly connected to a linkage shaft (22); and a plurality of groups of cleaning brushes (21) are fixedly connected to the outside of the linkage shaft (22).

6. A screening device for crayfish processing according to claim 4, characterized in that: A connecting groove (23) is provided on the inner side of the external connection seat (15), and the two sides of the outside of the cleaning box (16) and the inside of the connecting groove (23) form a snap-fit ​​connection.

7. A screening device for crayfish processing according to claim 1, characterized in that: The front and rear ends of the first filter screen (11), the second filter screen (12) and the third filter screen (13) are fixedly connected with a connecting plug plate (14); a plurality of baffles (26) are arranged between the first support frame (8) and the second support frame (10); the baffles (26) are divided into two ends located at the first filter screen (11), the second filter screen (12) and the third filter screen (13); limiting rods (24) are arranged inside the two sides of the baffles (26); the outer ends of the limiting rods (24) are fixedly connected with a push plate (25); the inner ends of the limiting rods (24) are snap-fitted and connected inside the first filter screen (11), the second filter screen (12) and the third filter screen (13).

8. A screening device for crayfish processing according to claim 1, characterized in that: A plurality of through holes are provided inside the first filter screen (11), the second filter screen (12) and the third filter screen (13), and the diameters of the through holes of the first filter screen (11), the second filter screen (12) and the third filter screen (13) decrease from top to bottom. The bottom ends of the first support frame (8) and the second support frame (10) are fixedly connected to a base (2).

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