Piglet feed crusher

By designing a piglet feed crusher that includes a crushing bucket and a mixing mechanism, the problem of limitations in the prior art and unbalanced feed ratio of finished products is solved, and uniform crushing and balanced feed ratio are achieved.

CN223027412UActive Publication Date: 2025-06-27WEIFANG TIANPU SUNSHINE FEED TECH CO LTD
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Patent Information

Application Number
CN202421874480.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-05
Publication Date
2025-06-27
Estimated Expiration
2034-08-05

AI Technical Summary

Technical Problem

There are limitations in the crushing process of existing piglet feed crushers, resulting in uneven proportion of finished feed after crushing.

Method used

A piglet feed crusher including a crushing bucket and a mixing mechanism is designed. The crushing bucket is separated by a partition, and the two upper and lower rollers are respectively crushed by the larger and initially crushed feed, and the agitator mixes the crushed feed evenly.

Benefits of technology

Effective crushing and mixing of different types of feeds is achieved, ensuring that the ratio of crushed finished feed is more balanced.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a piglet feed crusher which comprises a main body box, a crushing hopper is fixedly installed at the top of the main body box, a first motor is fixedly installed at the top of the main body box and located on the left side of the crushing hopper, and a stirring mechanism is fixedly installed in the main body box and located under the crushing hopper. A discharging opening is formed in the right end of the main body box, and a box door is rotationally connected to the front face of the main body box; the crushing hopper comprises a feeding hopper, a partition plate, an upper grinding roller, a lower grinding roller, a first belt pulley set, a first gear set and a second gear set, the feeding hopper is fixedly connected to the top of the main body box, and the partition plate is fixedly connected to the middle of the feeding hopper. Different types of feed raw materials can be separately crushed at the same time, and the crushed feed can be uniformly mixed, so that the proportion of the crushed finished feed is more balanced.
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Description

Technical Field

[0001] The utility model relates to the technical field of piglet feed, in particular to a piglet feed crusher. Background Technique

[0002] In the livestock breeding industry, pigs are the most common breeding animals. In the pig breeding industry, in order to improve the survival rate and health of piglets, the feed needs to be refined and crushed in advance when feeding piglets to avoid indigestion caused by too large feed. There are many types of piglet feed, and it can be divided into dry feed and wet feed, which are made of soybeans, sorghum, corn, fish meal, wheat bran, miscellaneous meal, whey powder, grease, meat and bone meal, grains, etc.;

[0003] When crushing piglet feed, a crusher is needed. Common crushers generally use crushing knives and crushing rollers to split raw materials. There are many types of raw materials for piglet feed, and the gaps between the crushing knives are relatively large, resulting in small raw materials directly passing through, and it is inconvenient to crush granular raw materials. While the crushing roller is easy to crush granular raw materials, but it is inconvenient to crush large-volume rod-shaped raw materials. Therefore, there are limitations in crushing raw materials, which will cause the proportion of the finished feed after crushing to be unbalanced;

[0004] Therefore, the utility model provides a piglet feed crusher to solve the above-mentioned problems. Content of the Utility Model

[0005] In view of the deficiencies of the prior art, the utility model designs a piglet feed crusher, which aims to solve the technical problems of limited crushing and unbalanced proportion of the finished feed after crushing in the prior art.

[0006] To achieve the above purpose, the utility model provides the following technical solutions:

[0007] A piglet feed crusher, comprising a main body box, a crushing hopper is fixedly installed on the top of the main body box, a first motor is fixedly installed on the top of the main body box and on the left side of the crushing hopper, a stirring mechanism is fixedly installed inside the main body box and directly below the crushing hopper, a discharge port is opened at the right end of the main body box, and a box door is rotatably connected to the front of the main body box;

[0008] The crushing bucket includes a feeding hopper, a partition board, upper grinding rollers, lower grinding rollers, a first pulley group, a first gear group and a second gear group. The feeding hopper is fixedly connected to the top of the main body box. The partition board is fixedly connected to the middle of the feeding hopper. The two groups of upper grinding rollers are rotatably connected inside the feeding hopper. The two groups of lower grinding rollers are rotatably connected inside the feeding hopper and are located directly below the upper grinding rollers. The first pulley group is fixedly connected between one group of upper grinding rollers and one group of lower grinding rollers, and the first pulley group is located on the back of the feeding hopper. The first gear group is fixedly connected to the front ends of the two groups of upper grinding rollers, and the second gear group is fixedly connected to the front ends of the two groups of lower grinding rollers.

[0009] As a preferred solution of the present utility model, a second pulley group is fixedly connected to the front end of one group of the lower grinding rollers, and the left end of the second pulley group is fixedly connected to the first motor.

[0010] As a preferred solution of the present utility model, bearings are embedded at the positions of the partition board corresponding to the upper grinding rollers and the lower grinding rollers, and the upper grinding rollers and the lower grinding rollers are rotatably connected to the bearings.

[0011] As a preferred solution of the present utility model, the upper grinding roller is divided into front and rear sections with the partition board as the boundary. A number of coarse tooth knives are fixedly installed on the outer side of the front section of the upper grinding roller, and a number of grinding beads are embedded on the outer side of the rear section of the upper grinding roller.

[0012] As a preferred solution of the present utility model, the lower grinding roller is divided into front and rear sections with the partition board as the boundary. A number of fine tooth knives are fixedly installed on the outer side of the front section of the lower grinding roller, and a number of thread grooves are provided on the outer side of the rear section of the lower grinding roller.

[0013] As a preferred solution of the present utility model, the stirring mechanism includes a stirring barrel, a second motor, stirring rods and a discharge valve. The stirring barrel is fixedly connected inside the main body box and is located directly below the crushing bucket. The second motor is fixedly connected inside the main body box and is located directly below the stirring barrel. The four groups of stirring rods are all fixedly connected to the output end of the second motor, and the four groups of stirring rods are all located inside the stirring barrel. The discharge valve is fixedly connected to the bottom of the stirring barrel.

[0014] As a preferred solution of the present utility model, a receiving hopper is installed inside the discharge port, and the left end of the receiving hopper is located directly below the discharge valve.

[0015] Compared with the prior art, the beneficial effects of the present utility model are:

[0016] Through the design of the crushing hopper and the stirring mechanism, during the use process, the partition divides the feeding hopper into two parts, enabling the simultaneous and separate crushing of different types of feed raw materials. Two sets of upper grinding rollers initially crush the larger feed raw materials, and two sets of lower grinding rollers further finely grind the preliminarily crushed feed raw materials. The crushed feed will be stirred by the stirring mechanism, making the various crushed feeds mix evenly and making the ratio of the crushed finished feed more balanced. Brief Description of the Drawings

[0017] Figure 1 It is a three-dimensional schematic diagram of the overall structure of the present utility model;

[0018] Figure 2 It is a partial cross-sectional view of the overall structure of the present utility model;

[0019] Figure 3 It is a schematic diagram of the partition structure in the present utility model;

[0020] Figure 4 It is a combined schematic diagram of the upper grinding roller, the lower grinding roller and the partition in the present utility model;

[0021] Figure 5 It is a schematic diagram of the upper grinding roller structure in the present utility model;

[0022] Figure 6 It is a schematic diagram of the lower grinding roller structure in the present utility model;

[0023] Figure 7 It is a schematic diagram of the stirring mechanism structure in the present utility model.

[0024] In the figure: 1. Main body box; 2. Crushing hopper; 201. Feeding hopper; 202. Partition; 203. Upper grinding roller; 204. Lower grinding roller; 205. First pulley group; 206. First gear group; 207. Second gear group; 208. Second pulley group; 3. First motor; 4. Stirring mechanism; 401. Stirring barrel; 402. Second motor; 403. Stirring rod; 404. Discharge valve; 5. Discharge port; 6. Box door; 7. Bearing; 8. Coarse tooth cutter; 9. Grinding bead; 10. Fine tooth cutter; 11. Threaded wire groove; 12. Material receiving hopper. Detailed Implementation Manner

[0025] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0026] An embodiment of the utility model provides a piglet feed crusher, which aims to solve the technical problems of limited crushing and unbalanced proportion of the finished feed after crushing in the prior art.

[0027] Please refer to Figures 1 - 7 , the utility model provides a technical solution:

[0028] A piglet feed crusher includes a main body box 1, a crushing hopper 2 is fixedly installed on the top of the main body box 1, a first motor 3 is fixedly installed on the top of the main body box 1 and on the left side of the crushing hopper 2, a stirring mechanism 4 is fixedly installed inside the main body box 1 and directly below the crushing hopper 2, a discharge port 5 is opened at the right end of the main body box 1, and a box door 6 is rotatably connected to the front of the main body box 1.

[0029] First, please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6 , the specific structure of the crushing hopper 2 is as follows;

[0030] The crushing hopper 2 includes a feed hopper 201, a partition plate 202, upper grinding rollers 203, lower grinding rollers 204, a first pulley group 205, a first gear group 206 and a second gear group 207. The feed hopper 201 is fixedly connected to the top of the main body box 1. The top of the feed hopper 201 is open to facilitate the feeding of feed raw materials. The partition plate 202 is fixedly connected to the middle of the feed hopper 201. The partition plate 202 divides the feed hopper 201 into two parts to facilitate the separate feeding of different types of feed raw materials. Two groups of upper grinding rollers 203 are rotatably connected inside the feed hopper 201. Two groups of lower grinding rollers 204 are rotatably connected inside the feed hopper 201 and directly below the upper grinding rollers 203. The two groups of upper grinding rollers 203 perform preliminary crushing on larger feed raw materials. The two groups of lower grinding rollers 204 perform fine grinding on the preliminarily crushed feed raw materials again. The first pulley group 205 is fixedly connected between one group of upper grinding rollers 203 and one group of lower grinding rollers 204, and the first pulley group 205 is located on the back of the feed hopper 201. The first gear group 206 is fixedly connected to the front ends of the two groups of upper grinding rollers 203. The second gear group 207 is fixedly connected to the front ends of the two groups of lower grinding rollers 204. When the lower grinding rollers 204 rotate, they drive the first pulley group 205 to operate, and at the same time drive the second gear group 207 to operate. The operation of the first pulley group 205 drives one group of upper grinding rollers 203 to roll. When one group of upper grinding rollers 203 rolls, it drives the first gear group 206 to operate, thereby driving the other group of upper grinding rollers 203 to roll. Through the operation of the first gear group 206 and the second gear group 207, the two groups of upper grinding rollers 203 and the two groups of lower grinding rollers 204 can both roll the feed raw materials inward and downward for crushing.

[0031] Among them, please refer toFigure 2 , Figure 3 and Figure 4 , bearings 7 are embedded at the positions of the partition plate 202 corresponding to the upper roller 203 and the lower roller 204. The upper roller 203 and the lower roller 204 are both rotatably connected to the bearings 7. The partition plate 202 can support and reinforce the upper roller 203 and the lower roller 204, and the bearings 7 make the upper roller 203 and the lower roller 204 rotate flexibly.

[0032] Further, please refer to Figure 1 , a second pulley group 208 is fixedly connected to the front end of one group of lower rollers 204. The left end of the second pulley group 208 is fixedly connected to the first motor 3. The first motor 3 can drive one group of lower rollers 204 to rotate clockwise through the second pulley group 208.

[0033] Further, please refer to Figure 2 , Figure 4 , Figure 5 and Figure 6 , the upper roller 203 is divided into front and rear sections with the partition plate 202 as the boundary. A number of coarse tooth cutters 8 are fixedly installed on the outer side of the front section of the upper roller 203. The number of coarse tooth cutters 8 can initially cut the rod-shaped feed raw materials. A number of grinding beads 9 are embedded on the outer side of the rear section of the upper roller 203. The number of grinding beads 9 can increase the crushing ability of the upper roller 203 for hard granular feed raw materials. The lower roller 204 is divided into front and rear sections with the partition plate 202 as the boundary. A number of fine tooth cutters 10 are fixedly installed on the outer side of the front section of the lower roller 204. The number of fine tooth cutters 10 can re-cut the initially cut rod-shaped feed raw materials. A number of thread grooves 11 are provided on the outer side of the rear section of the lower roller 204. The thread grooves 11 can increase the biting force of the lower roller 204 on the granular feed raw materials after the initial crushing and make it more convenient for crushing.

[0034] In addition, please refer to Figure 2 and Figure 7 , the stirring mechanism 4 includes a stirring barrel 401, a second motor 402, stirring rods 403 and a discharge valve 404. The stirring barrel 401 is fixedly connected inside the main body box 1 and is located directly below the crushing hopper 2. The second motor 402 is fixedly connected inside the main body box 1 and is located directly below the stirring barrel 401. The four groups of stirring rods 403 are all fixedly connected to the output end of the second motor 402, and the four groups of stirring rods 403 are all located inside the stirring barrel 401. The discharge valve 404 is fixedly connected to the bottom of the stirring barrel 401. The discharge valve 404 can immediately discharge the finished feed in the stirring barrel 401. During the use of the present invention, the crushed feed will fall into the inside of the stirring barrel 401 from the crushing hopper 2. The four groups of stirring rods 403 stir the feed in the stirring barrel 401 under the drive of the second motor 402, so that various crushed feeds can be mixed evenly and the ratio of the crushed finished feed is more balanced.

[0035] For further details, please refer to Figure 1 and Figure 2 Inside the discharge port 5, a material receiving hopper 12 is installed. The left end of the material receiving hopper 12 is located directly below the discharge valve 404. After the finished feed is discharged by the discharge valve 404, it will fall into the material receiving hopper 12 and then be discharged from the discharge port 5.

[0036] The working process of the present utility model:

[0037] During the use of the present utility model, first start the first motor 3. The first motor 3 can drive the lower roller 204 to rotate clockwise. When the lower roller 204 rotates, it drives the first pulley group 205 to operate. The operation of the first pulley group 205 drives the upper roller 203 to roll. Through the meshing connection of the first gear group 206, both groups of upper rollers 203 and both groups of lower rollers 204 can roll and crush the feed raw materials inward and downward. Then, classify and put the raw materials to be crushed into the feed hopper 201. The two groups of upper rollers 203 perform preliminary crushing on the larger feed raw materials, and the two groups of lower rollers 204 perform fine grinding on the preliminarily crushed feed raw materials again. The crushed feed will fall into the inside of the mixing barrel 401 from the crushing hopper 2. The four groups of stirring rods 403 stir the feed in the mixing barrel 401 under the drive of the second motor 402, so that various crushed feeds can be mixed evenly, and the ratio of the crushed finished feed is more balanced.

[0038] Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A piglet feed crusher, comprising a main box (1), characterized in that: A crushing bucket (2) is fixedly mounted on the top of the main box (1); a first motor (3) is fixedly mounted on the top of the main box (1) and located on the left side of the crushing bucket (2); a stirring mechanism (4) is fixedly mounted inside the main box (1) and located directly below the crushing bucket (2); a discharge port (5) is provided at the right end of the main box (1); and a box door (6) is rotatably connected to the front of the main box (1); The crushing bucket (2) comprises a feed hopper (201), a partition (202), an upper roller (203), a lower roller (204), a first pulley group (205), a first gear group (206) and a second gear group (207); the feed hopper (201) is fixedly connected to the top of the main box (1); the partition (202) is fixedly connected to the middle of the feed hopper (201); the two groups of upper rollers (203) are rotatably connected to the inside of the feed hopper (201); the two groups of lower rollers (204) are rotatably connected to the inside of the feed hopper (201); and the two groups of lower rollers (205) are rotatably connected to the inside of the feed hopper (201). 4) are both rotatably connected to the inside of the feed hopper (201) and are located directly below the upper rollers (203), the first belt pulley set (205) is fixedly connected between one set of upper rollers (203) and one set of lower rollers (204), and the first belt pulley set (205) is located on the back of the feed hopper (201), the first gear set (206) is fixedly connected to the front ends of the two sets of upper rollers (203), and the second gear set (207) is fixedly connected to the front ends of the two sets of lower rollers (204); The upper roller (203) is divided into two sections, front and rear, with the partition (202) as the boundary; a plurality of coarse-toothed knives (8) are fixedly mounted on the outer side of the front section of the upper roller (203); and a plurality of grinding beads (9) are inlaid on the outer side of the rear section of the upper roller (203); The lower roller (204) is divided into two sections, front and rear, with the partition (202) as the boundary. A plurality of fine-tooth knives (10) are fixedly mounted on the outer side of the front section of the lower roller (204), and a plurality of groups of thread grooves (11) are provided on the outer side of the rear section of the lower roller (204).

2. A piglet feed crusher according to claim 1, characterized in that: The front end of one set of the lower rollers (204) is fixedly connected to a second belt pulley set (208), and the left end of the second belt pulley set (208) is fixedly connected to the first motor (3).

3. A piglet feed crusher according to claim 1, characterized in that: Bearings (7) are embedded in the positions of the partition (202) corresponding to the upper roller (203) and the lower roller (204), and the upper roller (203) and the lower roller (204) are both rotatably connected to the bearings (7).

4. The piglet feed crusher according to claim 1, characterized in that: The stirring mechanism (4) comprises a stirring barrel (401), a second motor (402), stirring rods (403) and a discharge valve (404); the stirring barrel (401) is fixedly connected to the inside of the main box (1) and is located directly below the crushing bucket (2); the second motor (402) is fixedly connected to the inside of the main box (1) and is located directly below the stirring barrel (401); four groups of stirring rods (403) are all fixedly connected to the output end of the second motor (402); the four groups of stirring rods (403) are all located inside the stirring barrel (401); and the discharge valve (404) is fixedly connected to the bottom of the stirring barrel (401).

5. A piglet feed crusher according to claim 4, characterized in that: A receiving hopper (12) is installed inside the discharge port (5), and the left end of the receiving hopper (12) is located directly below the discharge valve (404).