Crushing equipment for fish feed production

By introducing crankshaft and slider cutting structures into the fish feed crushing equipment and driving the sliding frame movement with the eccentric plate, the problem of incomplete crushing is solved, and uniform cutting and stable crushing of fish feed raw materials is achieved.

CN223082903UActive Publication Date: 2025-07-11SICHUAN STEJIA BIOTECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422027781.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-21
Publication Date
2025-07-11
Estimated Expiration
2034-08-21

AI Technical Summary

Technical Problem

In the existing fish feed crushing equipment, the block diameter raw materials are easily piled up at the bottom of the crusher, resulting in incomplete crushing. In the prior art, the height of the fish feed raw materials that are bounced are limited, and the crushing effect of the crushing knife becomes poor.

Method used

The cutting parts are made of crankshaft and slide plate. The cutting knife is fixed on the slide plate. The crankshaft is driven to rotate by the motor. The slide plate moves vertically in the slide groove, which drives the cutter to vertically cut the fish feed raw material. At the same time, the eccentric plate drives the sliding frame to move horizontally, realizing the reciprocating movement of the fish feed raw material, and combining with the spring to support the slide rod to ensure cutting stability.

Benefits of technology

Improve the cutting uniformity and stability of fish feed raw materials, ensure thorough crushing, avoid raw material accumulation, and improve crushing efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The crushing equipment for fish feed production comprises a crushing part and a bearing part, the crushing part comprises a crushing frame, the upper end and the lower end of the crushing frame are open, sliding groove strips are horizontally fixed to the two sides of the bottom end of the crushing frame, and sliding grooves are formed in the bottoms of the symmetrical vertical end faces of the two sides of the crushing frame in a penetrating mode; and a cutting piece is arranged in the crushing frame and comprises a crankshaft and a sliding plate, the crankshaft is rotationally connected to the top of the crushing frame, and a rotating plate is vertically and rotationally connected to the crankshaft. The fish feed raw material crushing device overcomes the defects that according to existing fish feed raw material crushing equipment, fish feed raw materials are bounced upwards through upward bouncing of a push plate, the fish feed raw materials are cut through a rotating crushing cutter, however, the bounced fish feed raw materials are limited in height, the crushing cutter is arranged in the vertical direction, and the bounced fish feed raw materials are blocked by the crushing cutter at the bottom; and therefore, the crushing effect of the crushing knife becomes poor.
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Description

Technical Field

[0001] The utility model relates to the technical field of fish feed crushing equipment, in particular to a crushing equipment for fish feed production. Background Technique

[0002] When producing fish feed, it is necessary to crush the raw materials. During the crushing process, the input raw materials with large block diameters are prone to accumulate at the bottom of the crusher, making it impossible for the crusher to crush the raw materials at the bottom, so that the raw materials cannot be thoroughly crushed.

[0003] The existing patent with publication number CN212284272U and name "A Feed Crusher for Fish Feed Production" includes a kettle body. A fixed frame is installed and fixed at the top end of the kettle body, and a motor is installed on the fixed frame. The output end of the motor is connected and fixed with a rotating rod. The rotating rod extends into the kettle body, and crushing knives are installed and fixed on both sides of the rotating rod extending into the kettle body. A push block is arranged at the lower part of the kettle body, and the periphery of the push block is glued and fixed to the inner wall of the kettle body through a rubber ring belt. A spring is installed and fixed between the bottom end surface of the push block and the bottom end surface of the kettle body. A connecting rod is vertically installed and fixed in the middle of the bottom end of the push block. The connecting rod extends out from the bottom end of the kettle body, and an iron block is installed and fixed at the bottom end of the connecting rod. A support frame is installed and fixed at the bottom of the kettle body, and an electromagnet block is installed in the middle of the support frame. By regularly and intermittently energizing the electromagnet block, the push plate can throw the raw materials at the bottom of the kettle body upwards under the action of the spring, so that the raw materials at the bottom of the kettle body are crushed by the crushing knives, thus avoiding the accumulation and sinking of the raw materials and making the raw materials crushed more thoroughly.

[0004] However, for the above-mentioned fish feed raw material crushing equipment, the fish feed raw materials are bounced up by the upward spring of the push plate, and the rotating crushing knives cut the fish feed raw materials. However, the height of the bounced-up fish feed raw materials is limited, and the crushing knives are arranged vertically. The bounced-up fish feed raw materials are blocked by the bottom crushing knives, resulting in a poor crushing effect of the crushing knives. Summary of the Utility Model

[0005] The purpose of the utility model is to provide a crushing equipment for fish feed production, aiming to improve the above problems.

[0006] The utility model is realized as follows:

[0007] A crushing device for fish feed production, comprising a crushing member and a bearing member. The crushing member includes a crushing frame, both the upper and lower ends of the crushing frame are open, and sliding groove bars are horizontally fixed on both sides of the bottom end of the crushing frame. Sliding grooves are vertically penetrated and opened at the bottom of the symmetric vertical end faces on both sides of the crushing frame, and a cutting member is arranged in the crushing frame. The cutting member includes a crankshaft and a sliding plate. The crankshaft is rotatably connected to the top of the crushing frame, and a rotating plate is vertically rotatably connected to the crankshaft. The sliding plate is vertically slidably assembled in the sliding groove of the crushing frame, and multiple cutting knives are horizontally and vertically fixed on the bottom surface of the sliding plate. A rotating frame is vertically fixed on the top surface of the sliding plate, and the rotating frame is rotatably connected to the bottom end of the rotating plate. The bearing member includes a sliding frame, the sliding frame is horizontally slidably assembled on the sliding groove bars, and a bearing box is horizontally rotatably connected inside the sliding frame.

[0008] Further, a first motor is horizontally fixed at one end of the crushing frame, and the output end of the first motor is fixed at one end of the crankshaft.

[0009] Further, a second motor is horizontally fixed at the bottom of one side end face of the crushing frame, and an eccentric plate is fixed at the output end of the second motor.

[0010] Further, a pulling plate is rotatably connected to the eccentric plate, a rotating rod is fixed at one end of the sliding frame, and the rotating rod is rotatably connected to the pulling plate.

[0011] Further, an orifice plate is vertically fixed at one end of the sliding frame, and a sliding rod is horizontally penetrated and installed on the orifice plate.

[0012] Further, a spring is horizontally sleeved on the outer part of the sliding rod, and both ends of the spring are respectively fixed at the end of the sliding rod and the orifice plate.

[0013] Further, a rotating cylinder is horizontally fixed at one end of the bearing box, and an insertion hole is penetrated and opened on the rotating cylinder. The insertion hole on the rotating cylinder is slidably inserted with the sliding rod.

[0014] Compared with the prior art, the beneficial effects of the present utility model are as follows: During use, fish feed raw materials are added into the bearing box of the bearing member, the first motor is started to drive the crankshaft to rotate, pulling the rotating plate to move vertically, driving the sliding plate to move vertically in the sliding groove of the crushing frame, and then driving the cutting knives to move vertically to cut the fish feed raw materials in the bearing box. The reciprocating vertical movement of the cutting knives vertically cuts the fish feed raw materials in the bearing box, improving the uniformity of cutting the fish feed raw materials in the bearing box. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following will briefly introduce the drawings required for the embodiments. It should be understood that the following drawings only show some embodiments of the present utility model, and therefore should not be regarded as limiting the scope. For those of ordinary skill in the art, other related drawings can also be obtained based on these drawings without creative efforts.

[0016] Figure 1 is the overall structural schematic diagram of the present utility model;

[0017] Figure 2 is the exploded structural schematic diagram of the present utility model;

[0018] Figure 3 is the structural schematic diagram of the crushing member in the exploded state in the embodiment of the present utility model;

[0019] Figure 4 is the structural schematic diagram of the cutting member in the exploded state in the embodiment of the present utility model;

[0020] Figure 5 is the structural schematic diagram of the bearing member in the exploded state in the embodiment of the present utility model.

[0021] In the figure: 1. Crushing member; 11. Crushing frame; 12. Slide groove; 13. Slide groove bar; 14. Cutting member; 141. Crankshaft; 142. Slide plate; 143. Rotating plate; 144. Cutting knife; 145. Rotating frame; 15. First motor; 16. Second motor; 17. Eccentric plate; 18. Pulling plate; 2. Bearing member; 21. Slide frame; 22. Bearing box; 23. Rotating cylinder; 24. Hole plate; 25. Slide rod; 26. Spring; 27. Rotating rod. Specific embodiments

[0022] To make the purpose, technical solutions and advantages of the embodiments of the present utility model clearer, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model. Therefore, the following detailed description of the embodiments of the present utility model provided in the drawings is not intended to limit the scope of the present utility model to be protected, but merely represents the selected embodiments of the present utility model. Based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

[0023] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5As shown in the figure, a crushing device for fish feed production includes a crushing member 1 and a bearing member 2. The crushing member 1 includes a crushing frame 11. Both the upper and lower ends of the crushing frame 11 are open, and sliding groove bars 13 are horizontally fixed on both sides of the bottom end of the crushing frame 11. Sliding grooves 12 are vertically penetrated and opened at the bottom of the symmetrical vertical end faces on both sides of the crushing frame 11. A cutting member 14 is arranged in the crushing frame 11. The cutting member 14 includes a crankshaft 141 and a sliding plate 142. The crankshaft 141 is rotatably connected to the top of the crushing frame 11, and a rotating plate 143 is vertically rotatably connected to the crankshaft 141. The sliding plate 142 is vertically slidably assembled in the sliding groove 12 of the crushing frame 11, and multiple cutting blades 144 are horizontally and vertically fixed on the bottom surface of the sliding plate 142. A rotating frame 145 is vertically fixed on the top surface of the sliding plate 142, and the rotating frame 145 is rotatably connected to the bottom end of the rotating plate 143. The bearing member 2 includes a sliding frame 21. The sliding frame 21 is horizontally slidably assembled on the sliding groove bars 13, and a bearing box 22 is horizontally rotatably connected inside the sliding frame 21. A first motor 15 is horizontally fixed at one end of the crushing frame 11, and the output end of the first motor 15 is fixed to one end of the crankshaft 141. During use, fish feed raw materials are added to the bearing box 22 of the bearing member 2, the first motor 15 is started to drive the crankshaft 141 to rotate, pulling the rotating plate 143 to move vertically, driving the sliding plate 142 to move vertically in the sliding groove 12 of the crushing frame 11, and then driving the cutting blades 144 to move vertically to cut the fish feed raw materials in the bearing box 22. The reciprocating vertically moving cutting blades 144 vertically cut the fish feed raw materials in the bearing box 22, improving the uniformity of cutting the fish feed raw materials in the bearing box 22.

[0024] Please refer to Figure 3 and Figure 4 , a second motor 16 is horizontally fixed at the bottom of one end face of the crushing frame 11, and an eccentric plate 17 is fixed to the output end of the second motor 16. A pulling plate 18 is rotatably connected to the eccentric plate 17. A rotating rod 27 is fixed at one end of the sliding frame 21, and the rotating rod 27 is rotatably connected to the pulling plate 18. During use, the second motor 16 is started to drive the eccentric plate 17 to rotate, pulling the pulling plate 18 to move, thereby pulling the sliding frame 21 to reciprocate horizontally in the sliding groove 12 of the crushing frame 11, driving the fish feed raw materials to reciprocate, facilitating uniform cutting and crushing of the fish feed raw materials.

[0025] Please refer to Figure 5, one end of the sliding frame 21 is vertically fixed with an orifice plate 24, and a sliding rod 25 is horizontally installed through the orifice plate 24. A spring 26 is horizontally sleeved outside the sliding rod 25, and both ends of the spring 26 are fixed to the end of the sliding rod 25 and the orifice plate 24 respectively. One end of the bearing box 22 is horizontally fixed with a rotating cylinder 23, and a jack is formed through the rotating cylinder 23. The jack on the rotating cylinder 23 is slidably inserted with the sliding rod 25. During use, the stability of crushing and cutting fish feed raw materials is ensured. The sliding rod 25 is pushed by the deformation force of the spring 26 to be inserted into the jack of the rotating cylinder 23 to position the installation position of the bearing box 22 in the sliding frame 21. After cutting is completed later, the sliding rod 25 is pulled to slide in the orifice plate 24, the sliding rod 25 is pulled out of the rotating cylinder 23, and the bearing box 22 is rotated to pour the fish feed downward.

[0026] Working principle: During use, the fish feed raw materials are added into the bearing box 22 of the bearing member 2. The first motor 15 is started to drive the crankshaft 141 to rotate, pulling the rotating plate 143 to move vertically, driving the sliding plate 142 to move vertically in the chute 12 of the crushing frame 11, and then driving the cutting knife 144 to move vertically to cut the fish feed raw materials in the bearing box 22. The reciprocating vertically moving cutting knife 144 vertically cuts the fish feed raw materials in the bearing box 22. The second motor 16 is started to drive the eccentric plate 17 to rotate, pulling the pull plate 18 to move, thereby pulling the sliding frame 21 to reciprocate horizontally in the chute 12 of the crushing frame 11, driving the fish feed raw materials to reciprocate to facilitate uniform cutting and crushing of the fish feed raw materials. During use, the stability of crushing and cutting fish feed raw materials is ensured. The sliding rod 25 is pushed by the deformation force of the spring 26 to be inserted into the jack of the rotating cylinder 23 to position the installation position of the bearing box 22 in the sliding frame 21. After cutting is completed later, the sliding rod 25 is pulled to slide in the orifice plate 24, the sliding rod 25 is pulled out of the rotating cylinder 23, and the bearing box 22 is rotated to pour the fish feed downward.

[0027] The above are only the preferred embodiments of the present invention and are not used to limit the present invention. For those skilled in the art, the present invention can have various changes and modifications. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A crushing device for fish feed production, characterized in that, It includes a crushing member (1) and a bearing member (2). The crushing member (1) includes a crushing frame (11) with openings at both the upper and lower ends. At both sides of the bottom end of the crushing frame (11), chute bars (13) are horizontally fixed. At the bottom of the symmetric vertical end faces on both sides of the crushing frame (11), chutes (12) are penetrated and opened. A cutting member (14) is arranged in the crushing frame (11). The cutting member (14) includes a crankshaft (141) and a sliding plate (142). The crankshaft (141) is rotatably connected to the top of the crushing frame (11), and a rotating plate (143) is vertically rotatably connected to the crankshaft (141). The sliding plate (142) is vertically slidably assembled in the chute (12) of the crushing frame (11). On the bottom surface of the sliding plate (142), multiple cutting blades (144) are horizontally and vertically fixed. On the top surface of the sliding plate (142), a rotating frame (145) is vertically fixed, and the rotating frame (145) is rotatably connected to the bottom end of the rotating plate (143). The bearing member (2) includes a sliding frame (21). The sliding frame (21) is horizontally slidably assembled on the chute bars (13), and a bearing box (22) is horizontally rotatably connected inside the sliding frame (21).

2. The crushing device for fish feed production according to claim 1, characterized in that, One end of the crushing frame (11) is horizontally fixed with a first motor (15), and the output end of the first motor (15) is fixed to one end of the crankshaft (141).

3. A crushing device for fish feed production according to claim 2, characterized in that, On the bottom of one side end face of the crushing frame (11), a second motor (16) is horizontally fixed, and an eccentric plate (17) is fixed to the output end of the second motor (16).

4. A pulverizing device for fish feed production according to claim 3, wherein, A pull plate (18) is rotatably connected to the eccentric plate (17). One end of the sliding frame (21) is fixed with a rotating rod (27), and the rotating rod (27) is rotatably connected to the pull plate (18).

5. A crushing device for fish feed production according to claim 4, characterized in that, One end of the sliding frame (21) is vertically fixed with a hole plate (24), and a sliding rod (25) is horizontally penetrated and installed on the hole plate (24).

6. A pulverizing device for fish feed production according to claim 5, characterized in that, A spring (26) is horizontally sleeved on the outside of the sliding rod (25), and both ends of the spring (26) are respectively fixed to the end of the sliding rod (25) and the hole plate (24).

7. A crushing device for fish feed production according to claim 6, characterized in that, One end of the bearing box (22) is horizontally fixed with a rotating cylinder (23), and a jack is penetrated and opened on the rotating cylinder (23). The jack on the rotating cylinder (23) is slidably inserted with the sliding rod (25).

Citation Information

Patent Citations

  • Feed grinder for fish feed production

    CN212284272U