Feed grinder

Abstract

The utility model relates to the technical field of feed processing equipment, and discloses a feed grinder which comprises a box body, a front door plate is installed on the front face of the box body through bolts, a discharging port is formed in the front face of the front door plate, a hammer piece type material grinding device is arranged in the box body, and a pretreatment mechanism is fixedly installed on the box body. The pretreatment mechanism comprises a hopper and crushing rollers, the two crushing rollers are used for preliminarily crushing the raw materials, large raw materials are crushed into small raw materials, cutting blades are arranged in the hopper, on one hand, the raw materials added into the hopper can be pushed downwards, and on the other hand, long rhizome raw materials can be cut off; according to the smashing device, the smashing rollers are arranged, the smashing rollers can smash the rhizome raw materials better, the smashing efficiency of the raw materials is improved, and the material guide plate is arranged to guide the raw materials added into the box body, so that the raw materials can sequentially pass through the smashing rollers and the hammer piece type smashing device from top to bottom.

Description

Technical Field

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

[0002] Feed is a general term for food for animals raised by humans. In a narrower sense, feed mainly refers to food for animals raised in agriculture or animal husbandry. Feed includes more than ten types of feed raw materials, such as soybeans, soybean meal, corn, fish meal, amino acids, miscellaneous meal, whey powder, oil, meat and bone meal, grains, feed additives, etc. The feed raw materials need to be crushed to a fixed size of particles for mixing to achieve a standard feed mixture. Feed grinders are needed to crush the raw materials;

[0003] In the prior art, hammer-type crushing devices are often used to crush feed raw materials. However, some feed raw materials are large in size and are easily stuck in the device when directly put into the hammer-type crushing device, thereby reducing the crushing efficiency. Utility Model Content

[0004] The purpose of the utility model is to provide a feed grinder to solve the problems raised in the above background technology.

[0005] To achieve the above object, the utility model provides the following technical solution: a feed crusher, comprising a box body, a front door plate is installed on the front of the box body by bolts, a discharge port is opened on the front of the front door plate, a hammer-type crushing device is arranged inside the box body, and a pre-processing mechanism is fixedly installed on the box body;

[0006] The pretreatment mechanism includes a hopper and a crushing roller. Two crushing rollers are provided and are symmetrically arranged in a box body. The hopper is fixedly installed on the back side of the box body. The front end of the hopper is connected to the inside of the box body. A material guide plate is fixedly installed on the inner wall of the box body. The material guide plate is symmetrically arranged in the box body. The crushing roller and the hammer-type crushing device are both arranged between the two material guide plates. A motor is fixedly installed on the left outer wall of the hopper. A rotating shaft is fixedly installed on the output end of the motor. The rotating shaft passes through the outer wall of the hopper through a bearing. A mounting sleeve is fixedly installed on the outer wall of the rotating shaft, and a cutting blade is fixedly installed on the outer wall of the mounting sleeve.

[0007] Furthermore, a sieve plate is fixedly mounted on the outer wall of the guide plate, the sieve plate is arc-shaped, the sieve plate is located below the hammer-type crushing device, and a tooth plate is fixedly mounted on the outer wall of the guide plate.

[0008] Furthermore, an auxiliary plate is fixedly mounted on the inner wall of the back side of the box body, the auxiliary plate is an arc-shaped plate, the auxiliary plate is close to the bottom of the two crushing rollers, and a tooth plate is fixedly mounted on the upper surface of the auxiliary plate.

[0009] Furthermore, a sliding plate is fixedly mounted on the inner wall of the bottom of the box body, the sliding plate is located below the guide plate, and the rear end of the sliding plate is higher than the front end thereof.

[0010] Furthermore, an electric telescopic rod is fixedly installed on the top of the box, and a pressure plate is fixedly installed on the extended end of the electric telescopic rod. The pressure plate is located directly above the crushing roller, and the lower surface of the pressure plate is provided with two arc-shaped depressions corresponding to the crushing roller.

[0011] Furthermore, an air pump is fixedly installed on the back of the box, the output end of the air pump is connected to a connecting pipe, the top of the connecting pipe is connected to an air intake pipe, the front end of the air intake pipe passes through the back of the box, the outer wall of the air intake pipe is fixedly sleeved with a ventilation plate, the ventilation plate is fixedly installed on the bottom of the auxiliary plate, and air holes are provided at the bottom of the air intake pipe and the ventilation plate.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. Two crushing rollers are set to perform preliminary crushing of the raw materials, crushing larger raw materials into smaller ones. A cutting blade is set in the hopper to push the raw materials added into the hopper downwards on the one hand, and to cut off longer root and tuber raw materials on the other hand, so that the crushing rollers can better crush the root and tuber raw materials, thereby improving the crushing efficiency of the raw materials. A guide plate is set to guide the raw materials added into the box, so that the raw materials can pass through the crushing rollers and the hammer-type crushing device from top to bottom in sequence;

[0014] 2. The electric telescopic rod drives the pressing plate to move downward, so that the pressing plate presses down the raw materials above the crushing roller to ensure that the rotating crushing roller can crush the raw materials. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a structural schematic diagram of the utility model;

[0016] Figure 2 It is a structural schematic diagram of the back view of the box body of the utility model;

[0017] Figure 3 It is a schematic diagram of the structure inside the box of the utility model;

[0018] Figure 4 It is a structural schematic diagram of the right side cross-sectional view of the hopper of the utility model;

[0019] Figure 5 It is a structural schematic diagram of the right side cross-sectional view of the air intake pipe and the ventilation plate of the utility model.

[0020] In the figure: 1. box body; 2. front door panel; 3. discharge port; 4. pre-treatment mechanism; 401. hopper; 402. motor; 403. crushing roller; 404. guide plate; 405. rotating shaft; 406. mounting sleeve; 407. cutting blade; 5. electric telescopic rod; 6. pressing plate; 7. auxiliary plate; 8. hammer-type crushing device; 9. sieve plate; 10. sliding plate; 11. air pump; 12. connecting pipe; 13. air inlet pipe; 14. ventilation plate. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0022] See also Figure 1-Figure 5 The utility model provides a technical solution: a feed crusher, comprising a box body 1, a front door plate 2 is installed on the front of the box body 1 by bolts, a discharge port 3 is opened on the front of the front door plate 2, a hammer-type crushing device 8 is arranged inside the box body 1, and a pre-processing mechanism 4 is fixedly installed on the box body 1;

[0023] The pretreatment mechanism 4 includes a hopper 401 and a crushing roller 403. Two crushing rollers 403 are provided and are symmetrically arranged in the box body 1. The hopper 401 is fixedly installed on the back of the box body 1. The front end of the hopper 401 is connected to the inside of the box body 1. A guide plate 404 is fixedly installed on the inner wall of the box body 1. The guide plate 404 is symmetrically arranged in the box body 1. The crushing rollers 403 and the hammer-type crushing device 8 are both arranged between the two guide plates 404. A motor 402 is fixedly installed on the left outer wall of the hopper 401. A rotating shaft 405 is fixedly installed on the output end of the motor 402. The rotating shaft 405 passes through the outer wall of the hopper 401 through a bearing. The outer wall of the rotating shaft 405 is fixedly installed There is a mounting sleeve 406, and a cutting blade 407 is fixedly mounted on the outer wall of the mounting sleeve 406. Two crushing rollers 403 are arranged in the box body 1 for preliminary crushing of the raw materials, and the larger raw materials are crushed into smaller raw materials. The cutting blade 407 is arranged in the hopper 401. On the one hand, it can push the raw materials added into the hopper 401 downward, and on the other hand, it can also cut off the longer root and tuber raw materials, so that the crushing roller 403 can better crush the root and tuber raw materials, and improve the crushing efficiency of the raw materials. The guide plate 404 is arranged to guide the raw materials added into the box body 1, so that the raw materials can pass through the crushing roller 403 and the hammer-type crushing device 8 from top to bottom in sequence;

[0024] The outer wall of the guide plate 404 is fixedly mounted with a sieve plate 9, which is arc-shaped and located below the hammer-type crushing device 8. The sieve plate 9 is arranged to cooperate with the hammer-type crushing device 8 to finely crush the raw materials. The outer wall of the guide plate 404 is fixedly mounted with a tooth plate, so that the raw materials can be ground by the tooth plate on the guide plate 404 and the crushing roller 403 when passing between the guide plate 404 and the crushing roller 403, thereby improving the crushing efficiency of the crushing roller 403 on the raw materials;

[0025] An auxiliary plate 7 is fixedly installed on the inner wall of the back side of the box body 1. The auxiliary plate 7 is an arc-shaped plate. The auxiliary plate 7 is close to the bottom of the two crushing rollers 403. A tooth plate is fixedly installed on the upper surface of the auxiliary plate 7. The auxiliary plate 7 is provided to guide the raw materials on the one hand, and to assist the crushing rollers 403 in crushing the raw materials on the other hand.

[0026] A sliding plate 10 is fixedly installed on the inner wall of the bottom of the box body 1. The sliding plate 10 is located below the guide plate 404. The rear end of the sliding plate 10 is higher than the front end thereof, and the raw materials screened by the screen plate 9 are guided to the discharge port 3, so that the user can take out the crushed feed conveniently.

[0027] An electric telescopic rod 5 is fixedly installed on the top of the box body 1, and a pressing plate 6 is fixedly installed on the extended end of the electric telescopic rod 5. The pressing plate 6 is located directly above the crushing roller 403. The lower surface of the pressing plate 6 is provided with two arc-shaped depressions corresponding to the crushing roller 403. The pressing plate 6 is driven downward by the electric telescopic rod 5 so that the pressing plate 6 presses the raw materials above the crushing roller 403 downward to ensure that the rotating crushing roller 403 can crush the raw materials;

[0028] An air pump 11 is fixedly installed on the back of the box body 1, and a connecting pipe 12 is connected to the output end of the air pump 11, and an air intake pipe 13 is connected to the top of the connecting pipe 12. The front end of the air intake pipe 13 passes through the back of the box body 1, and a ventilation plate 14 is fixedly sleeved on the outer wall of the air intake pipe 13. The ventilation plate 14 is fixedly installed on the bottom of the auxiliary plate 7. Air holes are opened at the bottom of the air intake pipe 13 and the ventilation plate 14. High-pressure airflow is introduced into the connecting pipe 12 through the air pump 11, and the airflow enters the air intake pipe 13 from the connecting pipe 12, and then enters the ventilation plate 14, and is blown toward the hammer crushing device 8 from the air holes at the bottom of the ventilation plate 14. The raw materials are blown toward the hammer crushing device 8, and the feed stuck on the screen plate 9 is blown away by the airflow.

[0029] Working principle: When in use, turn on the motor 402, the crushing roller 403, and the hammer crushing device 8. The rotation of the motor 402 drives the rotating shaft 405 to rotate, and then drives the mounting sleeve 406 to rotate. The rotation of the mounting sleeve 406 drives the cutting blade 407 to rotate. At this time, the raw materials are added into the hopper 401. The rotating cutting blade 407 can push the feed downward on the one hand, and cut off the longer root and tuber raw materials on the other hand. The raw materials in the hopper 401 fall into the crushing roller 403, are crushed by the crushing roller 403, and then fall into the hammer crushing device 8, and are finely crushed by the hammer crushing device 8. The crushed raw materials are sieved by the screen plate 9 and fall on the sliding plate 10, and slide along the sliding plate 10 to the discharge port 3.

[0030] Based on the embodiments of the present utility model, all other embodiments obtained by ordinary technicians in the field without making any creative work shall fall within the scope of protection of the present utility model.

Claims

1. A feed grinder, comprising a housing (1), characterized in that: A front door panel (2) is installed on the front of the box body (1) by means of bolts, a discharge port (3) is provided on the front of the front door panel (2), a hammer-type crushing device (8) is arranged inside the box body (1), and a pre-treatment mechanism (4) is fixedly installed on the box body (1); The pretreatment mechanism (4) comprises a hopper (401) and a crushing roller (403). Two crushing rollers (403) are provided and are symmetrically arranged in the box (1). The hopper (401) is fixedly installed on the back of the box (1). The front end of the hopper (401) is connected to the inside of the box (1). A material guide plate (404) is fixedly installed on the inner wall of the box (1). The material guide plate (404) is symmetrically arranged in the box (1). 3) The hammer-type crushing device (8) is arranged between the two guide plates (404); a motor (402) is fixedly installed on the left outer wall of the hopper (401); a rotating shaft (405) is fixedly installed on the output end of the motor (402); the rotating shaft (405) passes through the outer wall of the hopper (401) through a bearing; a mounting sleeve (406) is fixedly installed on the outer wall of the rotating shaft (405); and a cutting blade (407) is fixedly installed on the outer wall of the mounting sleeve (406).

2. A feed crusher according to claim 1, characterized in that: A sieve plate (9) is fixedly mounted on the outer wall of the guide plate (404); the sieve plate (9) is arc-shaped; the sieve plate (9) is located below the hammer-type crushing device (8); and a tooth plate is fixedly mounted on the outer wall of the guide plate (404).

3. A feed crusher according to claim 1, characterized in that: An auxiliary plate (7) is fixedly mounted on the inner wall of the back side of the box body (1); the auxiliary plate (7) is an arc-shaped plate; the auxiliary plate (7) is close to the bottom of the two crushing rollers (403); and a tooth plate is fixedly mounted on the upper surface of the auxiliary plate (7).

4. A feed crusher according to claim 1, characterized in that: A sliding plate (10) is fixedly mounted on the inner wall of the bottom of the box body (1), the sliding plate (10) is located below the guide plate (404), and the rear end of the sliding plate (10) is higher than the front end thereof.

5. A feed crusher according to claim 1, characterized in that: An electric telescopic rod (5) is fixedly mounted on the top of the box body (1), a pressing plate (6) is fixedly mounted on the extended end of the electric telescopic rod (5), the pressing plate (6) is located directly above the crushing roller (403), and the lower surface of the pressing plate (6) is provided with two arc-shaped depressions corresponding to the crushing roller (403).

6. A feed crusher according to claim 1, characterized in that: An air pump (11) is fixedly mounted on the back of the box body (1), the output end of the air pump (11) is connected to a connecting pipe (12), the top end of the connecting pipe (12) is connected to an air intake pipe (13), the front end of the air intake pipe (13) passes through the back of the box body (1), a ventilation plate (14) is fixedly sleeved on the outer wall of the air intake pipe (13), the ventilation plate (14) is fixedly mounted on the bottom of the auxiliary plate (7), and air holes are provided at the bottom of the air intake pipe (13) and the ventilation plate (14).

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