Feed screening device for feed processing

Abstract

The feed screening device for feed processing comprises a support, a screening barrel obliquely arranged in the horizontal direction is rotationally arranged on the support, screening holes are formed in the screening barrel, the hole diameters of the screening holes are sequentially increased from top to bottom in the axial direction of the screening barrel, and a driving mechanism for driving the screening barrel to rotate is arranged on the support. A rolling brush A extending in the axial direction of the screening barrel is arranged in the screening barrel in a sleeved mode, and the side face of the rolling brush A is attached to the inner wall of the screening barrel. The inner wall of the screening barrel is cleaned in real time through the rolling brush A when the screening barrel rotates, feed is prevented from being attached to the screening barrel, the screening efficiency of the screening barrel is prevented from being affected, and the screening device is simple, efficient, safe and reliable.

Description

TECHNICAL FIELD

[0001] The utility model relates to feed screening technical field, especially a feed screening device for feed processing. BACKGROUND

[0002] Granular feed refers to the granular feed of different diameters which is made by special mould pressing after the feed raw material is crushed and mixed, and the powder residue will appear in the production process of the feed, which will affect the taste of the feed, and the feed particle size required by different livestock is different, so the screening device is needed in the processing of the feed.

[0003] The existing screening device usually adopts the vibrating powder screen or the rotating screening cylinder to screen the feed, but the size of the feed particle is different, which is easy to block the screening hole of the screening device, and the feed has certain viscosity, which is easy to adhere to the screening device, and seriously affects the screening efficiency of the screening device, so a feed screening device which can be automatically cleaned is needed. SUMMARY

[0004] The utility model discloses a kind of feed screening devices for feed processing, which can clean the inner wall of the screening cylinder in real time when the screening cylinder rotates by roller brush A, prevent feed from adhering to the screening cylinder, affect the screening efficiency of the screening cylinder, and it is simple and efficient, safe and reliable, easy to operate.

[0005] The utility model is realized by the following technical schemes, provides feed screening device for feed processing, including support, support is rotationally arranged with the screening cylinder that is arranged along the horizontal direction is inclined, and the screening hole with the aperture that increases successively from top to bottom along the axial direction of screening cylinder is set on screening cylinder, and drive mechanism for driving screening cylinder rotation is equipped on support;Roller brush A extending along the axial direction of screening cylinder is sleeved in screening cylinder, and the side surface of roller brush A and the inner wall of screening cylinder are arranged in close contact;Through roller brush A, the inner wall of screening cylinder is cleaned in real time when screening cylinder rotates, prevent feed from adhering to the screening cylinder, affect the screening efficiency of the screening cylinder.

[0006] As optimization, roller brush B extending along the axial direction of screening cylinder is equipped on support, and roller brush B is located outside screening cylinder, and the side surface of roller brush B and the outer wall of screening cylinder are arranged in close contact;Through roller brush B, the screening hole is cleaned, prevent feed from blocking screening hole.

[0007] As optimization, roller brush B is rotationally arranged on support, driving gear A is coaxially fixed on screening cylinder, driving gear B is connected by meshing to driving gear A, and driving gear B and roller brush B are coaxially fixed;Through driving gear A and driving gear B, roller brush B is driven to rotate synchronously when screening cylinder rotates, and the use time of roller brush B is increased.

[0008] As optimization, the rolling brush A is arranged on the support, the rolling brush A is coaxially fixed with a driving gear B, the driving gear B is connected with a driven gear C in meshing, and the driven gear C is coaxially fixed with the rolling brush A; the driving gear B and the driven gear C drive the rolling brush A to rotate synchronously when the screening drum rotates, and the use time of the rolling brush A is increased.

[0009] As optimization, the driven gear A is connected with the driven gear B in meshing through a transmission gear; the transmission gear ensures that the rolling brush A and the screening drum rotate in opposite directions, and the rolling brush B and the screening drum rotate in the same direction, and the cleaning effect of the rolling brush A and the rolling brush B on the screening drum is increased.

[0010] The beneficial effects of the utility model are as follows: the rolling brush A cleans the inner wall of the screening drum in real time when the screening drum rotates, the feed is prevented from adhering to the screening drum, and the screening efficiency of the screening drum is affected; the rolling brush B cleans the screening hole, and the feed is prevented from blocking the screening hole; the driven gear A and the driven gear B drive the rolling brush B to rotate synchronously when the screening drum rotates, and the use time of the rolling brush B is increased; the driving gear B and the driven gear C drive the rolling brush A to rotate synchronously when the screening drum rotates, and the use time of the rolling brush A is increased; the transmission gear ensures that the rolling brush A and the screening drum rotate in opposite directions, and the rolling brush B and the screening drum rotate in the same direction, and the cleaning effect of the rolling brush A and the rolling brush B on the screening drum is increased. BRIEF DESCRIPTION OF DRAWINGS

[0011] Figure 1 It is a structural schematic view of the utility model;

[0012] Figure 2 It is a structural schematic view of the utility model; Figure 1

[0013] The drawings show that:

[0014] 1, support, 2, screening drum, 3, collecting hopper, 4, driving mechanism, 5, rolling brush A, 6, rolling brush B, 7, driving gear A, 8, driven gear A, 9, transmission gear, 10, driven gear B, 11, driving gear B, 12, driven gear C, 13, valve, 201, screening hole. DETAILED DESCRIPTION

[0015] In order to clearly illustrate the technical features of the scheme, the scheme will be described below through specific embodiments.

[0016] For example, Figure 1 ​The feed screening device for feed processing of this utility model includes a support 1, a screening cylinder 2 inclined in the horizontal direction mounted on the support 1, and screening holes 201 with diameters increasing sequentially from top to bottom along the axial direction of the screening cylinder 2. A drive mechanism 4 for driving the screening cylinder 2 to rotate is mounted on the support 1. A roller brush A5 extending along the axial direction of the screening cylinder 2 is fitted inside the screening cylinder 2, and the side of the roller brush A5 is in contact with the inner wall of the screening cylinder 2. The roller brush A5 is located at the top of the screening cylinder 2. Several [unclear text - possibly a number of holes] are located directly below the screening holes 201. The collection hoppers 3 are arranged sequentially along the axial direction of the screening cylinder 2. The screening holes 201 have several different diameters, and the screening holes 201 above any collection hopper 3 have the same diameter. The top of the screening cylinder 2 is provided with a feed inlet. The drive mechanism 4 is existing technology. The drive mechanism 4 can be a motor. The motor is fixed on the support 1. The output end of the motor is coaxially fixed with a drive gear A7. The drive gear A7 is rotatably mounted on the support 1, and the drive gear A7 and the driven gear A8 are meshed. The bottom of the collection hopper 3 is provided with a discharge port, and the discharge port is provided with a valve 13.

[0017] Feed is fed into the screening cylinder 2, and the feed flows from top to bottom along the axial direction of the screening cylinder 2; the drive mechanism 4 is started, and the drive mechanism 4 drives the screening cylinder 2 to rotate. The feed rotates in the screening cylinder 2 and passes through the screening holes 201 and enters different collection hoppers 3 respectively; at the same time, the roller brush A5 continuously cleans the feed adhering to the inner wall of the screening cylinder 2, and the feed falls back into the screening cylinder 2.

[0018] like Figure 1 The bracket 1 shown is provided with a roller brush B6 extending along the axial direction of the screening cylinder 2. The roller brush B6 is located on the outside of the screening cylinder 2, and the side of the roller brush B6 is fitted to the outer wall of the screening cylinder 2.

[0019] As the screening cylinder 2 rotates, the roller brush B6 continuously cleans the feed inside the screening holes 201, and the feed falls back into the screening cylinder 2.

[0020] like Figure 1 and Figure 2 The roller brush B6 shown is mounted on the support 1. A driven gear A8 is coaxially fixed to the screening cylinder 2. The driven gear A8 is meshed with a driven gear B10. The driven gear B10 and the roller brush B6 are coaxially fixed.

[0021] The drive mechanism 4 drives the screening cylinder 2 to rotate. The screening cylinder 2 drives the roller brush B6 to rotate through the driven gear A8 and the driven gear B10. The roller brush B6 rotates and continuously cleans the feed in the screening hole 201.

[0022] like Figure 1 and Figure 2 The roller brush A5 shown is mounted on the bracket 1. A drive gear B11 is coaxially fixed to the roller brush A5. The drive gear B11 is meshed with a driven gear C12. The driven gear C12 and the roller brush A5 are coaxially fixed.

[0023] The rotation of roller brush B6 drives the drive gear B11 to rotate synchronously. The drive gear B11 drives the roller brush A5 to rotate through the driven gear C12. The roller brush A5 rotates and continuously cleans the feed adhering to the inner wall of the screening cylinder 2.

[0024] like Figure 1 and Figure 2 The driven gear A8 shown is connected to the driven gear B10 by the transmission gear 9; the transmission gear 9 is mounted on the bracket 1.

[0025] The drive mechanism 4 drives the screening cylinder 2 to rotate. The screening cylinder 2 drives the roller brush B6 to rotate synchronously through the driven gear A8, the transmission gear 9 and the driven gear B10. The rotation direction of the screening cylinder 2 and the roller brush B6 is the same. The roller brush B6 continuously cleans the feed in the screening hole 201. The roller brush B6 drives the drive gear B11 to rotate synchronously. The drive gear B11 drives the roller brush A5 to rotate through the driven gear C12. The rotation direction of the roller brush A5 and the screening cylinder 2 is opposite. The roller brush A5 continuously cleans the feed adhering to the inner wall of the screening cylinder 2.

[0026] In actual production, feed is fed into the screening cylinder 2, flowing from top to bottom along the axial direction of the screening cylinder 2. The drive mechanism 4 is activated, causing the screening cylinder 2 to rotate. The feed rotates inside the screening cylinder 2 and passes through the screening holes 201, entering different collection hoppers 3. The screening cylinder 2 drives the roller brush B6 to rotate synchronously through the driven gear A8, transmission gear 9, and driven gear B10, with the rotation directions of the screening cylinder 2 and roller brush B6 being the same. The roller brush B6 continuously cleans the feed inside the screening holes 201. The roller brush B6 drives the drive gear B11 to rotate synchronously, and the drive gear B11 drives the roller brush A5 to rotate through the driven gear C12, with the rotation directions of the roller brush A5 and screening cylinder 2 being opposite. The roller brush A5 continuously cleans the feed adhering to the inner wall of the screening cylinder 2. The feed falls back into the screening cylinder 2 and is screened through the screening holes 201.

[0027] Of course, the above description is not limited to the examples above. Technical features of this utility model not described can be implemented by or using existing technology, and will not be repeated here. The above embodiments and drawings are only used to illustrate the technical solution of this utility model and are not intended to limit this utility model. This utility model has been described in detail with reference to preferred embodiments. Those skilled in the art should understand that any changes, modifications, additions or substitutions made by those skilled in the art within the scope of this utility model do not depart from the spirit of this utility model and should also fall within the protection scope of the claims of this utility model.

Claims

1. A feed screening device for feed processing, comprising a support (1), a screening cylinder (2) is arranged on the support (1) and is inclined in a horizontal direction, and a screening hole (201) with a hole diameter increasing from top to bottom along an axial direction of the screening cylinder (2) is arranged on the screening cylinder (2), and a driving mechanism (4) for driving the screening cylinder (2) to rotate is arranged on the support (1); characterized in that: The screening barrel (2) is sleeved with a rolling brush A (5) extending along the axial direction of the screening barrel (2), and the side surface of the rolling brush A (5) is in abutment with the inner wall of the screening barrel (2).

2. The feed screening device for feed processing according to claim 1, characterized in that: The support (1) is provided with a rolling brush B (6) extending along the axial direction of the screening barrel (2), the rolling brush B (6) is located outside the screening barrel (2), and the side surface of the rolling brush B (6) is in abutment with the outer wall of the screening barrel (2).

3. The feed screening device for feed processing according to claim 2, characterized in that: The rolling brush B (6) is rotatably arranged on the support (1), the screening barrel (2) is coaxially connected with a driven gear A (8), the driven gear A (8) is connected with a driven gear B (10) in a meshing manner, and the driven gear B (10) is coaxially connected with the rolling brush B (6).

4. The feed screening device for feed processing according to claim 3, characterized in that: The rolling brush A (5) is rotatably arranged on the support (1), the rolling brush A (5) is coaxially connected with a driving gear B (11), the driving gear B (11) is connected with a driven gear C (12) in a meshing manner, and the driven gear C (12) is coaxially connected with the rolling brush A (5).

5. The feed screening device for feed processing according to claim 4, characterized in that: The driven gear A (8) is connected with the driven gear B (10) in a meshing manner through a transmission gear (9).

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