Raw material screening device for ruminant feed production

Abstract

The utility model discloses a raw material screening device for ruminant feed production, which comprises a blanking mechanism used for guiding feed to enter and exit, a screening mechanism used for screening feed and providing power is arranged at the top of the blanking mechanism, an anti-blocking mechanism is arranged at the top of the screening mechanism, and the anti-blocking mechanism comprises a second rotating shaft. And four groups of mounting seats are symmetrically arranged on the peripheral side of the second rotating shaft. According to the utility model, the second rotating shaft drives the scraping plate to beat the top of the screen, and the spring drives the scraping plate to scrape the screen, so that the long rods and the particles clamped in the meshes fall back into a raw material pile and are discharged from the bottom of the screen, and the subsequent processing is prevented from being influenced by blockage while continuous filling and continuous processing are realized; when the energy supply motor drives the first rotating shaft to rotate, the driving wheel is synchronously driven to rotate, the driving wheel drives the driven wheel and the second rotating shaft to rotate through the transmission belt, blockage of the screen is removed while raw materials are screened, two mechanisms with different functions are driven by one motor, and the operation cost is saved.

Description

Technical Field

[0001] The utility model belongs to the technical field of feed production, in particular to a raw material screening device for ruminant feed production. Background Art

[0002] Ruminant feed refers to grass that can be digested again by ruminants. Ruminants, including cattle and sheep, have a special digestive system that allows them to chew up grass and swallow it again for secondary digestion in order to better absorb nutrients. The raw material screening device for feed production is a mechanical device used to screen and separate different types of feed raw materials. This device is usually composed of a feed inlet, a screen, a vibrator, a discharge port, etc. It can effectively separate impurities, stones, metals and other unqualified substances from the feed raw materials to improve the quality of the feed.

[0003] After searching, the patent announcement number "CN214710274U" is a feed processing machine with a screening function, which includes a shock-absorbing assembly, a shock-absorbing plate, a support column, a shell, a stirring assembly and a reciprocating assembly. The shock-absorbing plate is arranged on the shock-absorbing assembly, the support columns are arranged on both sides of the shock-absorbing plate, the shell is fixedly arranged on the top of the support column, the stirring assembly is arranged in the shell, the reciprocating assembly is arranged on one side of the support column, and the bottom of the shell is conical; the shock-absorbing assembly can prevent vibration from causing damage to the device, the stirring assembly can evenly stir the feed, the stirring plate can be rotated by the rotating ring, which is more conducive to stirring, the feed is filtered by the filter plate, the filter plate can be driven to reciprocate by the reciprocating assembly to prevent the feed from clogging the filter plate, and the filtered feed is collected by the receiving tray. The feed processing machine with a screening function.

[0004] The above technical features have the following shortcomings: the reciprocating motion of the filter plate is used to prevent blockage, but it is difficult to completely remove the blockage and even causes large particles to be stuck in the mesh, aggravating the degree of blockage. During batch processing, it is necessary to stop stirring regularly to take out and replace the unscreened feed in the box, and continuous processing cannot be carried out, resulting in low production efficiency. Therefore, it is urgent to design a raw material screening device for ruminant feed production to solve the above problems. Utility Model Content

[0005] The utility model aims to provide a raw material screening device for ruminant feed production to solve the problems raised in the above-mentioned background technology.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A raw material screening device for ruminant feed production comprises a feeding mechanism for guiding feed in and out, a screening mechanism for screening feed and providing power is arranged on the top of the feeding mechanism, and an anti-blocking mechanism is arranged on the top of the screening mechanism; the anti-blocking mechanism comprises a second rotating shaft, four groups of mounting seats are symmetrically arranged on the circumference of the second rotating shaft, a scraper is rotatably arranged between two symmetrically distributed mounting seats, and a spring is fixedly arranged on one side of the scraper.

[0008] Furthermore: the unloading mechanism includes a support frame, a base is fixedly arranged on the top of the support frame, a pouring trough is penetrated on the base, a collecting barrel is fixedly arranged on the bottom of the base, and a discharge port is arranged at the bottom of the collecting barrel.

[0009] Furthermore: the screening mechanism includes a first rotating shaft, a screen is arranged on the outer side of the first rotating shaft, a driving wheel is arranged at one end of the first rotating shaft, a driven wheel is arranged above the driving wheel, and a transmission belt is laid between the driving wheel and the driven wheel.

[0010] Furthermore: a connecting frame is provided on the base near the driving wheel, a power supply motor is installed on one side of the connecting frame, and an output end of the power supply motor is connected to the first rotating shaft with a flat key.

[0011] Furthermore, the collecting barrel is semi-cylindrical with an open top surface, and the collecting barrel and the screen are both inclined.

[0012] Furthermore: the spring is bolted to the second rotating shaft.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. In the utility model, the scraper is driven by the second rotating shaft to hit the top of the screen, and the spring drives the scraper to scrape the screen, so that the long rods and particles stuck in the mesh fall back into the raw material pile and are discharged from the bottom of the screen, realizing continuous processing of sustainable fillers while avoiding blockage and affecting subsequent processing;

[0015] 2. In the utility model, when the energy supply motor drives the first rotating shaft to rotate, it simultaneously drives the driving wheel to rotate. The driving wheel drives the driven wheel and the second rotating shaft to rotate through the transmission belt, so that the material blocking the screen can be removed simultaneously with the raw material selection and screening. One motor drives two mechanisms with different functions, saving operating costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a stereoscopic diagram of a raw material screening device for ruminant feed production according to the utility model;

[0017] Figure 2 It is a structural schematic diagram of a material discharging mechanism of a raw material screening device for ruminant feed production according to the utility model;

[0018] Figure 3 It is a structural schematic diagram of a screening mechanism of a raw material screening device for ruminant feed production according to the utility model;

[0019] Figure 4 The utility model is a schematic structural diagram of an anti-blocking mechanism of a raw material screening device for ruminant feed production.

[0020] In the accompanying drawings: 1. unloading mechanism; 101. supporting frame; 102. base; 103. pouring trough; 104. collecting barrel; 105. discharge port; 2. screening mechanism; 201. first rotating shaft; 202. screen; 203. driving wheel; 204. driven wheel; 205. transmission belt; 206. connecting frame; 207. power supply motor; 3. anti-blocking mechanism; 301. second rotating shaft; 302. mounting seat; 303. scraper; 304. spring. DETAILED DESCRIPTION

[0021] 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.

[0022] See also Figure 1-Figure 4 A raw material screening device for ruminant feed production includes a feeding mechanism 1 for guiding feed in and out, a screening mechanism 2 for screening feed and providing power is arranged on the top of the feeding mechanism 1, and an anti-blocking mechanism 3 is arranged on the top of the screening mechanism 2.

[0023] In this embodiment: the unloading mechanism 1 includes a support frame 101, a base 102 is fixedly provided on the top of the support frame 101, a pouring trough 103 is penetrated on the base 102, a collecting barrel 104 is fixedly provided at the bottom of the base 102, and a discharge port 105 is provided at the bottom of the collecting barrel 104. The feed is sent into the screen 202 through the pouring trough 103, and the energy supply motor 207 is started to drive the first rotating shaft 201 to rotate, driving the screen 202 to rotate and screen the internal feed. Small particle concentrate feed rich in protein and energy such as grains and soybean meal passes through the screen 202 and falls into the collecting barrel 104, and then is discharged along the discharge port 105 to complete the concentrate feed selection and screening.

[0024] In this embodiment: the screening mechanism 2 includes a first rotating shaft 201, a screen 202 is arranged on the outside of the first rotating shaft 201, a driving wheel 203 is arranged at one end of the first rotating shaft 201, a driven wheel 204 is arranged above the driving wheel 203, a transmission belt 205 is laid between the driving wheel 203 and the driven wheel 204, a connecting frame 206 is arranged on the side of the base 102 close to the driving wheel 203, a power supply motor 207 is installed on one side of the connecting frame 206, the output end of the power supply motor 207 is connected with the first rotating shaft 201 with a flat key, the connecting frame 206 supports the power supply motor 207 to drive the first rotating shaft 201 to rotate, and drives the screen 202 to rotate to screen the feed, and the fiber feed such as hay and corn stalks remains in the screen 202 and finally falls out from the end.

[0025] In this embodiment, the anti-blocking mechanism 3 includes a second rotating shaft 301, four groups of mounting seats 302 are symmetrically arranged around the second rotating shaft 301, and a scraper 303 is rotatably arranged between two symmetrically distributed mounting seats 302. A spring 304 is fixedly arranged on one side of the scraper 303, and the spring 304 is bolted to the second rotating shaft 301. The driven wheel 204 drives the second rotating shaft 301 to rotate under the support of the base 102, and the second rotating shaft 301 drives the scraper 303 to rotate. The scraper 303 rotates around the mounting seat 302 and hits the screen 202. At the same time, when the scraper 303 touches the screen 202, the spring 304 is pulled to extend it. The spring 304 prompts the scraper 303 to press the screen 202 tightly through the elastic force, scraping the screen 202, so that the long rods and particles stuck in the mesh fall back into the raw material pile, thereby improving the screening accuracy while avoiding blockage. When the scraper 303 does not contact the screen 202, the spring 304 pulls the scraper 303 to reset.

[0026] Working principle: When in use, feed is fed into the screen 202 through the pouring chute 103, and the energy supply motor 207 is started to drive the first rotating shaft 201 to rotate, driving the screen 202 to rotate and screen the internal feed. Small particles of concentrated feed rich in protein and energy such as grains and soybean meal pass through the screen 202 and fall into the collecting barrel 104, and then are discharged from the discharge port 105 to complete the selection of concentrated feed. Fiber feed such as hay and corn stalks remain in the screen 202 and finally fall out from the end. When the first rotating shaft 201 rotates, it simultaneously drives the driving wheel 203 to rotate, and the driving wheel 203 drives the driven wheel 203 through the transmission belt 205. 04 rotates, the driven wheel 204 drives the second rotating shaft 301 to rotate under the support of the base 102, the second rotating shaft 301 drives the scraper 303 to rotate, the scraper 303 rotates around the mounting seat 302 to hit the screen 202, and at the same time, when the scraper 303 touches the screen 202, it pulls the spring 304 to stretch it, and the spring 304 prompts the scraper 303 to press the screen 202 tightly through the elastic force, scraping the screen 202, so that the long rods and particles stuck in the mesh fall back into the raw material pile, thereby improving the screening accuracy and avoiding blockage. When the scraper 303 is not in contact with the screen 202, the spring 304 pulls the scraper 303 to reset.

[0027] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A raw material screening device for ruminant feed production, comprising a feeding mechanism (1) for guiding feed in and out, characterized in that: The top of the feeding mechanism (1) is provided with a screening mechanism (2) for screening feed and providing power, and the top of the screening mechanism (2) is provided with an anti-blocking mechanism (3); The anti-blocking mechanism (3) comprises a second rotating shaft (301), four groups of mounting seats (302) are symmetrically arranged around the second rotating shaft (301), a scraper (303) is rotatably arranged between two symmetrically distributed mounting seats (302), and a spring (304) is fixedly arranged on one side of the scraper (303).

2. A raw material screening device for ruminant feed production according to claim 1, characterized in that: The material discharge mechanism (1) comprises a support frame (101), a base (102) is fixedly arranged on the top of the support frame (101), a material discharge trough (103) is penetrated through the base (102), a material collecting barrel (104) is fixedly arranged on the bottom of the base (102), and a material discharge port (105) is arranged at the bottom of the material collecting barrel (104).

3. A raw material screening device for ruminant feed production according to claim 2, characterized in that: The screening mechanism (2) comprises a first rotating shaft (201), a screen (202) is arranged outside the first rotating shaft (201), a driving wheel (203) is arranged at one end of the first rotating shaft (201), a driven wheel (204) is arranged above the driving wheel (203), and a transmission belt (205) is laid between the driving wheel (203) and the driven wheel (204).

4. A raw material screening device for ruminant feed production according to claim 3, characterized in that: A connecting frame (206) is provided on the base (102) on a side close to the driving wheel (203), a power supply motor (207) is installed on one side of the connecting frame (206), and an output end of the power supply motor (207) is key-connected to the first rotating shaft (201).

5. The raw material screening device for ruminant feed production according to claim 3, characterized in that: The material collecting barrel (104) is in the shape of a semi-cylinder with an open top surface, and the material collecting barrel (104) and the screen (202) are both arranged at an inclination.

6. The raw material screening device for ruminant feed production according to claim 1, characterized in that: The spring (304) is bolted to the second rotating shaft (301).

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