Material conveying device used in crayfish processing and production process

By designing the material conveying device during crayfish processing and production, using spray heads and screen plates to clean the silt and impurities on the surface of crayfish, and quickly transporting the crayfish to the cleaning area through a conveyor belt, the problem that crayfish carry silt and sand affects the cleaning efficiency, achieving a more efficient cleaning effect.

CN223254121UActive Publication Date: 2025-08-22ANHUI FANGSHUO FOOD CO LTD
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Patent Information

Application Number
CN202422685461.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-05
Publication Date
2025-08-22
Estimated Expiration
2034-11-05

AI Technical Summary

Technical Problem

Freshly caught or farmed crayfish carry mud or impurities when transported to the cleaning area, which affects the cleaning efficiency and effect.

Method used

A material conveying device in crayfish processing and production process is designed, including pretreatment components and conveying components, which are cleaned using a nozzle and a screen plate, and then the crayfish is quickly transported to the cleaning area through a conveyor belt.

Benefits of technology

Effectively clean the mud and impurities on the surface of crayfish, reduce the cleaning pressure in the cleaning area, and improve the cleaning efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a material conveying device in the crayfish processing and production process, which comprises a rack, supporting pieces are symmetrically welded on the top end of the rack, a pretreatment assembly is arranged on the supporting pieces, the pretreatment assembly comprises a pretreatment box welded on the supporting pieces, and a material conveying device is arranged on the pretreatment box. Sliding grooves are symmetrically formed in the inner surface of the pretreatment box, a sieve plate is slidably connected between the sliding grooves, a fixed cross rod is fixedly connected to the top end, away from the sliding grooves, of the inner surface of the pretreatment box, and the fixed cross rod is connected with the sieve plate through a spring; a rotating shaft rod is rotationally connected to the position, away from the bottom end of the sliding groove, of the inner surface of the pretreatment box, cams are symmetrically welded to the rotating shaft rod, rotation of the cams enables a screen plate to slide in the sliding groove, and under mutual cooperation of springs, the screen plate slides back and forth in the sliding groove; the sieve plate slides back and forth, so that silt and other impurities on the surfaces of the crayfishes can be cleaned, and the cleaning pressure of the cleaning area is further reduced.
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Description

Technical Field

[0001] The utility model relates to crayfish processing, in particular to a material conveying device used in the crayfish processing production process. Background Art

[0002] The crayfish (Procambarus clarkii) is an aquatic animal of the class Crustacea, order Decapoda, family Crayfish. It is also known as Procambarus clarkii, red crayfish, and freshwater crayfish. It resembles a shrimp but has a hard shell. Adults are approximately 5.6-11.9 cm long, dark red with a nearly black carapace and a wedge-shaped stripe on the dorsal abdomen. Juveniles are uniformly gray, sometimes with black ripples, and have narrow, elongated claws. The carapace is not divided by a mesh-like opening in the middle, but rather has distinct granules. The frontal hilt has lateral spines or a notch at the end.

[0003] At present, freshly caught or farmed crayfish are transported to the cleaning area for cleaning through a material conveying device. However, the freshly caught or farmed crayfish will carry mud or other impurities when they are salvaged. If the crayfish with mud or other impurities are moved to the cleaning area for cleaning, the cleaning efficiency of the cleaning area will increase and the cleaning effect will be affected.

[0004] Currently, no effective solutions have been proposed for the problems in related technologies. Utility Model Content

[0005] In response to the problems in the related technology, the utility model proposes a material conveying device for the crayfish processing and production process to overcome the above-mentioned technical problems existing in the existing related technology.

[0006] To this end, the specific technical solutions adopted in this utility model are as follows:

[0007] The conveying device of claim 1, wherein the conveying assembly is provided on the frame, the top end of the frame is symmetrically welded with a support, the support is provided with a pre-processing assembly, the pre-processing assembly includes a pre-processing box welded on the support, the top end of the pre-processing box is fixedly connected to the feed hopper, an annular water pipe is fixedly installed on one end of the pre-processing box near the feed hopper, and nozzles are installed at equidistant intervals on the inner surface of the annular water pipe, sliding grooves are symmetrically provided on the inner surface of the pre-processing box, sieve plates are slidably connected between the sliding grooves, a fixed cross bar is fixedly connected to the top end of the sliding groove on the inner surface of the pre-processing box away from the sliding groove, the fixed cross bar is connected to the sieve plate by a spring, a rotating shaft is rotatably connected to the bottom end of the sliding groove on the inner surface of the pre-processing box away from the sliding groove, a cam is symmetrically welded on the rotating shaft, one end of the rotating shaft extends outside the pre-processing box and is connected to the output end of the rotating motor, and an outlet pipe is fixedly connected to the bottom end of the pre-processing box.

[0008] Furthermore, in order to facilitate the transportation of the pre-treated crayfish to the cleaning area, the conveying assembly includes a conveying motor fixedly mounted on the frame, a first gear is provided on the output end of the conveying motor, a main transmission roller is rotatably connected between the frames, a slave transmission roller is rotatably connected between the frames at one end away from the main transmission roller, and a conveyor belt is provided on the outer shell of the slave transmission roller and the main transmission roller.

[0009] Furthermore, in order to facilitate the conveying motor to drive the main transmission roller to rotate, one end of the main transmission roller extends outside the frame and is fixedly connected to the second gear, and the second gear is connected to the first gear through a gear belt.

[0010] Furthermore, in order to facilitate the flushing of crayfish in the pretreatment box, a water tank is welded to the end of the support member close to the pretreatment box, and a water injection pipe is fixedly connected to the water tank. The end of the water tank away from the water injection pipe is connected to the annular water pipe through a connecting pipe, and a water pump is fixedly provided on the connecting pipe. The water pump is fixedly installed outside the pretreatment box.

[0011] Furthermore, in order to facilitate the movement of the pre-processed crayfish onto the conveyor belt, a drawing groove is provided on the outer surface of the pre-processing box, a drawing plate is slidably connected to the drawing groove, and a discharge through hole is provided between the drawing groove and the interior of the pre-processing box.

[0012] Furthermore, in order to block the crayfish on both ends of the conveyor belt, a baffle is welded on the top end of the frame close to the end of the support member.

[0013] Furthermore, in order to increase the stability of the support member, an oblique rod is obliquely provided between the support member and the side wall of the frame.

[0014] The beneficial effects of the utility model are:

[0015] 1. The crayfish enter the pretreatment tank through the feed hopper. At this time, the water pump and the rotating motor work at the same time. The water pump can transport the water in the water tank to the annular water pipe, and then the nozzle on the annular water pipe will flush the crayfish in the pretreatment tank. The rotating motor drives the rotating shaft to rotate, and the cam rotates accordingly. Under the action of the spring elasticity, the sieve plate is always in contact with the cam. The rotation of the cam makes the sieve plate slide in the sliding groove, and with the mutual cooperation of the spring, the sieve plate slides back and forth in the sliding groove. The back and forth sliding of the sieve plate cooperates with the nozzle to clean the mud and other impurities on the surface of the crayfish, further reducing the cleaning pressure in the cleaning area.

[0016] 2. The conveying motor works, driving the first gear to rotate, and under the action of the gear belt, the second gear rotates, and the main drive roller rotates synchronously with the second gear. The rotation of the main drive roller makes the conveyor belt move on the frame. The movement of the conveyor belt can quickly transport the pre-treated crayfish to the cleaning area for cleaning, further improving the cleaning efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0018] Figure 1 This is a structural schematic diagram of a material conveying device in a crayfish processing and production process according to an embodiment of the present utility model;

[0019] Figure 2 This is a side structural schematic diagram of a material conveying device in a crayfish processing and production process according to an embodiment of the present utility model;

[0020] Figure 3 yes Figure 2 Enlarged view of point A in the middle;

[0021] Figure 4 It is a side sectional view of a material conveying device in a crayfish processing and production process according to an embodiment of the present utility model;

[0022] Figure 5 yes Figure 4 Enlarged view of point B in the middle;

[0023] Figure 6 This is a cross-sectional view of a material conveying device in a crayfish processing and production process according to an embodiment of the present utility model;

[0024] Figure 7 yes Figure 6 Enlarged view of point C in the middle.

[0025] In the picture:

[0026] 1. Frame; 2. Conveying motor; 3. First gear; 4. Gear belt; 5. Second gear; 6. Main drive roller; 7. Slave drive roller; 8. Conveyor belt; 9. Baffle; 10. Support member; 11. Pretreatment box; 12. Feed hopper; 13. Rotating motor; 14. Rotating shaft; 15. Cam; 16. Sliding groove; 17. Sieve plate; 18. Fixed cross bar; 19. Spring; 20. Annular water pipe; 21. Nozzle; 22. Water tank; 23. Water injection pipe; 24. Connecting pipe; 25. Water pump; 26. Water outlet pipe; 27. Pull-out groove; 28. Pull-out plate; 29. ​​Discharge through hole; 30. Inclined rod. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0028] According to an embodiment of the present utility model, a material conveying device for use in a crayfish processing and production process is provided.

[0029] Embodiment 1;

[0030] like Figure 1 、 Figure 4 、 Figure 6 and Figure 7As shown, the material conveying device in the crayfish processing and production process according to the embodiment of the present invention includes a frame 1, a support member 10 is symmetrically welded on the top of the frame 1, and in order to increase the stability of the support member 10, an inclined rod 30 is obliquely provided between the support member 10 and the side wall of the frame 1, and a pre-treatment component is provided on the support member 10, and the pre-treatment component includes a pre-treatment box 11 welded on the support member 10, a feed hopper 12 is fixedly connected to the top of the pre-treatment box 11, an annular water pipe 20 is fixedly installed at one end near the feed hopper 12 inside the pre-treatment box 11, and nozzles 21 are installed at equal distances on the inner surface of the annular water pipe 20. Sliding grooves 16 are symmetrically provided on the inner surface of the processing box 11, and sieve plates 17 are slidably connected between the sliding grooves 16. A fixed cross bar 18 is fixedly connected to the top of the inner surface of the pre-processing box 11 away from the sliding grooves 16. The fixed cross bar 18 is connected to the sieve plate 17 through a spring 19. The spring 19 has a certain elasticity. A rotating shaft 14 is rotatably connected to the bottom end of the inner surface of the pre-processing box 11 away from the sliding grooves 16. Cams 15 are symmetrically welded on the rotating shaft 14. One end of the rotating shaft 14 extends to the outside of the pre-processing box 11 and is connected to the output end of the rotating motor 13. The rotating motor 13 is fixedly installed outside the pre-processing box 11. And it is electrically connected to the controller. A water tank 22 is welded on one end of the support 10 close to the pretreatment tank 11. A water injection pipe 23 is fixedly connected to the water tank 22. The end of the water tank 22 away from the water injection pipe 23 is connected to the annular water pipe 20 through a connecting pipe 24. A water pump 25 is fixedly provided on the connecting pipe 24. The water pump 25 is fixedly installed outside the pretreatment tank 11 and is electrically connected to the controller. A water outlet pipe 26 is fixedly connected to the bottom end of the pretreatment tank 11. The crayfish enters the pretreatment tank 11 through the feed hopper 12. At this time, the water pump 25 and the rotating motor 13 work at the same time. The water pump 25 works to transport the water in the water tank 22 To the annular water pipe 20, the crayfish in the pretreatment box 11 are rinsed by the nozzle 21 on the annular water pipe 20, the rotating motor 13 works, drives the rotating shaft 14 to rotate, and causes the cam 15 to rotate accordingly. Under the elastic action of the spring 19, the sieve plate 17 is always in contact with the cam 15, and the rotation of the cam 15 causes the sieve plate 17 to slide in the sliding groove 16, and under the mutual cooperation of the spring 19, the sieve plate 17 slides back and forth in the sliding groove 16. The back and forth sliding of the sieve plate 17 cooperates with the nozzle 21 to clean the mud and other impurities on the surface of the crayfish, further reducing the cleaning pressure in the cleaning area.

[0031] Embodiment 2;

[0032] See also Figure 1-Figure 5, a conveying assembly is provided on the frame 1, and the conveying assembly includes a conveying motor 2 fixedly mounted on the frame 1, the conveying motor 2 is electrically connected to the controller, and a first gear 3 is provided on the output end of the conveying motor 2. The main transmission roller 6 is rotatably connected between the frames 1, and the slave transmission roller 7 is rotatably connected at one end of the frames 1 away from the main transmission roller 6. A conveyor belt 8 is provided outside the slave transmission roller 7 and the main transmission roller 6. A support cross bar is equidistantly provided between the main transmission roller 6 and the slave transmission roller 7. The support cross bar is welded between the frames 1. The setting of the support cross bar can support the conveyor belt 8. One end of the main transmission roller 6 extends to the outside of the frame 1 and is fixedly connected to the second gear 5. The second gear 5 is connected to the first gear 3 through the gear belt 4. A baffle 9 is welded on one end of the top of the frame 1 close to the support member 10. The setting of the baffle 9 can prevent crayfish from getting stuck in the conveyor belt. If crayfish fall during the movement, a drawing groove 27 is provided on the outer surface of the pretreatment box 11, and a drawing plate 28 is slidably connected in the drawing groove 27. A discharge through hole 29 is provided between the drawing groove 27 and the inside of the pretreatment box 11. The setting of the discharge through hole 29 can move the crayfish in the pretreatment box 11 to the conveyor belt 8. A vertical plate is welded on the bottom end of the pretreatment box 11. The setting of the vertical plate prevents the crayfish from flowing out along the gap between the conveyor belt 8 and the support 10. The conveying motor 2 works to drive the first gear 3 to rotate, and under the action of the gear belt 4, the second gear 5 rotates, and the main drive roller 6 rotates synchronously with the second gear 5. The rotation of the main drive roller 6 causes the conveyor belt 8 to move on the frame 1. The movement of the conveyor belt 8 can quickly transport the pretreated crayfish to the cleaning area for cleaning, thereby further improving the cleaning efficiency.

[0033] In order to facilitate understanding of the above technical solutions of the present invention, the working principle or operation method of the present invention in actual process is described in detail below.

[0034] In actual application, first, the crayfish are put into the pretreatment box 11 through the feed hopper 12. Secondly, the water pump 25 and the rotating motor 13 work at the same time. The water pump 25 works to transport the water in the water tank 22 to the annular water pipe 20, and then the nozzle 21 on the annular water pipe 20 rinses the crayfish in the pretreatment box 11. The rotating motor 13 works to drive the rotating shaft 14 to rotate, and the cam 15 rotates accordingly. Under the elastic action of the spring 19, the sieve plate 17 is always in contact with the cam 15. The rotation of the cam 15 causes the sieve plate 17 to slide in the sliding groove 16, and under the mutual cooperation of the spring 19, the sieve plate 17 slides back and forth in the sliding groove 16. The back and forth sliding of 17 cooperates with the nozzle 21 to clean the mud and other impurities on the surface of the crayfish, further reducing the cleaning pressure in the cleaning area. Then, the pull-out plate 28 is pulled to pass the crayfish in the pretreatment box 11 through the discharge hole 29 and the pull-out groove 27 in turn, and fall onto the conveyor belt 8. At this time, the conveying motor 2 works to drive the first gear 3 to rotate, and under the action of the gear belt 4, the second gear 5 is rotated, and the main drive roller 6 rotates synchronously with the second gear 5. The rotation of the main drive roller 6 causes the conveyor belt 8 to move on the frame 1. The movement of the conveyor belt 8 can quickly transport the pretreated crayfish to the cleaning area for cleaning, further improving the cleaning efficiency.

[0035] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A material conveying device for crayfish processing and production, comprising a frame (1), characterized in that: The frame (1) is provided with a conveying assembly, a support member (10) is symmetrically welded on the top of the frame (1), a pretreatment assembly is provided on the support member (10), the pretreatment assembly includes a pretreatment box (11) welded on the support member (10), a feed hopper (12) is fixedly connected to the top of the pretreatment box (11), an annular water pipe (20) is fixedly installed at one end of the pretreatment box (11) close to the feed hopper (12), nozzles (21) are installed at equal distances on the inner surface of the annular water pipe (20), and sliding grooves (16) are symmetrically opened on the inner surface of the pretreatment box (11), and the sliding grooves (16) are spaced apart. A sieve plate (17) is slidably connected, a fixed cross bar (18) is fixedly connected to the top end of the inner surface of the pretreatment box (11) away from the sliding groove (16), and the fixed cross bar (18) is connected to the sieve plate (17) through a spring (19). A rotating shaft (14) is rotatably connected to the bottom end of the inner surface of the pretreatment box (11) away from the sliding groove (16), and a cam (15) is symmetrically welded on the rotating shaft (14). One end of the rotating shaft (14) extends to the outside of the pretreatment box (11) and is connected to the output end of the rotating motor (13). A water outlet pipe (26) is fixedly connected to the bottom end of the pretreatment box (11).

2. The material conveying device in the crayfish processing and production process according to claim 1, characterized in that: The conveying assembly comprises a conveying motor (2) fixedly mounted on the frame (1); a first gear (3) is provided on the output end of the conveying motor (2); a main transmission roller (6) is rotatably connected between the frames (1); a slave transmission roller (7) is rotatably connected at one end of the frames (1) away from the main transmission roller (6); and a conveyor belt (8) is provided on the outer shell of the slave transmission roller (7) and the main transmission roller (6).

3. The material conveying device in the crayfish processing and production process according to claim 2, characterized in that: One end of the main transmission roller (6) extends outside the frame (1) and is fixedly connected to the second gear (5); the second gear (5) is connected to the first gear (3) via a gear belt (4).

4. The material conveying device in the crayfish processing and production process according to claim 1, characterized in that: A water tank (22) is welded to one end of the support member (10) close to the pretreatment tank (11), a water injection pipe (23) is fixedly connected to the water tank (22), and an end of the water tank (22) away from the water injection pipe (23) is connected to the annular water pipe (20) through a connecting pipe (24), a water pump (25) is fixedly provided on the connecting pipe (24), and the water pump (25) is fixedly installed outside the pretreatment tank (11).

5. The material conveying device in the crayfish processing and production process according to claim 4, characterized in that: A drawing groove (27) is provided on the outer surface of the pretreatment box (11), a drawing plate (28) is slidably connected to the drawing groove (27), and a discharge through hole (29) is provided between the drawing groove (27) and the interior of the pretreatment box (11).

6. The material conveying device in the crayfish processing and production process according to claim 5, characterized in that: A baffle (9) is welded to one end of the top end of the frame (1) close to the support member (10).

7. The material conveying device in the crayfish processing and production process according to claim 6, characterized in that: An oblique rod (30) is obliquely provided between the support member (10) and the side wall of the frame (1).