Rotary classifying screen for feed processing

Abstract

The utility model discloses a feed processing rotary classifying screen which comprises a box body, a sliding plate is fixedly connected in the box body, a discharging opening is formed in the position, close to the sliding plate, of the box body, a bottom plate is arranged in the box body, a first barrel body and a second barrel body are attached to the top end of the bottom plate, and the second barrel body and the first barrel body are placed in an attached mode. According to the utility model, the studs at the frame body are connected with the plurality of groups of grooves at the first barrel body, so that the second barrel body attached to the inner wall of the first barrel body can be rotated and adjusted to different degrees, and the second hole bodies at the second barrel body and the first hole bodies at the first barrel body can be placed in a crossed manner; the discharging space between the corresponding first hole body and the second hole body can be shrunk or enlarged to different degrees, screening operation of the corresponding specification can be conveniently carried out within a certain degree according to the feed screening specification requirement, and meanwhile after small pellet feed is moved out of the first barrel body, the small pellet feed can be conveniently screened through guiding of a sliding plate and a discharging opening. And rapid blanking is carried out.

Description

Technical Field

[0001] The utility model relates to the technical field related to feed processing, in particular to a feed processing rotary grading screen. Background Art

[0002] There is a feed processing rotary grading screen (Announcement No.: CN220387065U) with a driving cylinder fixedly arranged at the bottom of the driving gear that can drive the grading screen cylinder to rotate. The outer wall of the driving cylinder is provided with an inclined groove. The recovery bucket can be driven to reciprocate in the vertical direction through the driving column and the vertical rod fixedly arranged integrally with the recovery bucket, which greatly speeds up the discharge speed of the recovery bucket and speeds up the feed discharge work.

[0003] Although the above-mentioned existence speeds up the discharging speed of the recovery bucket, the hole size on the grading screen drum is fixed, and thus only a single specification of screening operation can be performed. If screening of different specifications is required, grading screen drums with different apertures need to be installed to complete the screening process of the corresponding specifications. It is relatively inconvenient to perform screening operations of feeds of various specifications. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and proposes a feed processing rotary grading screen.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A feed processing rotary grading screen comprises a box body, a slide plate is fixedly connected to the box body, a discharge port is processed on the box body near the slide plate, a bottom plate is arranged in the box body, a first barrel body and a second barrel body are fitted on the top of the bottom plate, the second barrel body is placed in fit with the first barrel body, a frame body is fixedly connected to the second barrel body, a stud is threadedly connected to the frame body, a knob is fixedly connected to the stud, a plurality of groups of grooves are processed on the inner wall of the first barrel body, the stud is clearance-matched with a group of the grooves, a plurality of groups of first holes are processed on the first barrel body, a plurality of groups of second holes are processed on the second barrel body, and the plurality of groups of the first holes and the second holes are connected to each other in pairs.

[0007] Preferably, the bottom plate is rotatably connected to a screw rod via a bearing, the screw rod is threadably connected to the first barrel body, and a handle is fixedly connected to the screw rod.

[0008] Preferably, a motor is installed at the bottom end of the box body, and the output end of the motor is rotatably connected to the box body and the slide plate through a bearing, and the output end of the motor is connected to the bottom plate.

[0009] Preferably, a sliding rod is fixedly connected to the bottom plate, a sliding sleeve is slidably connected to the outer wall of the sliding rod, and the sliding sleeve is fixedly connected to the first barrel body.

[0010] Preferably, a window is installed on the box.

[0011] Preferably, bases are fixedly connected to the four corners of the bottom end of the box.

[0012] The beneficial effects of the utility model are:

[0013] 1. By cooperating among the first barrel body, the second barrel body, the slide plate, the discharge port, the frame body, the studs and the grooves, the studs at the frame body are connected with the multiple groups of grooves at the first barrel body, so that the second barrel body which is in contact with the inner wall of the first barrel body can be rotated and adjusted to different degrees, and then the second hole body at the second barrel body and the first hole body at the first barrel body can be placed crosswise, and the discharge space between the corresponding first hole body and the second hole body can be reduced or enlarged to different degrees. To a certain extent, it is convenient to perform screening operations of corresponding specifications according to the requirements of feed screening specifications. At the same time, after the small particle feed is moved out of the first barrel body, it can also be quickly discharged by using the guidance of the slide plate and the discharge port;

[0014] 2. Through the cooperation among the screw, the plate, the first barrel and the second barrel, the screw is rotated at the plate, and the screw can move the first barrel upward. At this time, the first barrel will drive the second barrel to cancel the fit with the bottom plate, and a gap will be formed between the first barrel and the bottom plate. At this time, the large-particle feed stored therein can be thrown out by the drive of the motor, and the slide plate and the discharge port are used to guide the feed to be quickly discharged, so the collection of large-particle feed is relatively convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a structural schematic diagram of a feed processing rotary grading screen proposed by the utility model;

[0016] Figure 2 for Figure 1 A schematic diagram of the structure of the first barrel, the screw and the second barrel;

[0017] Figure 3 for Figure 2 A schematic diagram of the structure of the second hole body, the frame body and the stud;

[0018] Figure 4 for Figure 2 A schematic structural diagram of the first barrel body, the first hole body and the second hole body.

[0019] In the figure: 1. box body; 2. slide plate; 3. discharge port; 4. first barrel body; 5. screw rod; 6. bottom plate; 7. first hole body; 8. second barrel body; 9. second hole body; 10. frame body; 11. stud; 12. groove; 13. handle; 14. knob; 15. sleeve; 16. slide rod; 17. motor; 18. window body; 19. base. DETAILED DESCRIPTION

[0020] 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.

[0021] Example 1, reference Figures 1 to 4 A feed processing rotary grading screen comprises a box body 1, a slide plate 2 is fixedly connected in the box body 1, the slide plate 2 is used to guide the feed, and then the feed can be discharged at the discharge port 3, the box body 1 is processed with a discharge port 3 near the slide plate 2, a bottom plate 6 is arranged in the box body 1, a first barrel body 4 and a second barrel body 8 are attached to the top of the bottom plate 6, the second barrel body 8 is attached to the first barrel body 4, the second barrel body 8 can rotate in the first barrel body 4, a frame body 10 is fixedly connected to the second barrel body 8, a stud 11 is threadedly connected to the frame body 10, a knob 14 is fixedly connected to the stud 11, a plurality of groups of grooves 12 are processed on the inner wall of the first barrel body 4, the stud 11 and a group of grooves 1 2 clearance fit, by using the clearance fit between the stud 11 and the multiple groups of grooves 12, the second barrel body 8 can be adjusted to different degrees of rotation, multiple groups of first holes 7 are processed on the first barrel body 4, and multiple groups of second holes 9 are processed on the second barrel body 8. The multiple groups of first holes 7 and second holes 9 are connected to each other in pairs, and the feed will be screened out at the connection between the first hole 7 and the second hole 9. By using the clearance fit between the stud 11 and the multiple groups of grooves 12, the second barrel body 8 can be adjusted to different degrees of rotation, so that the discharge space formed by the second hole 9 and the first hole 7 can be changed, and then the feed can be screened and processed with different specifications according to needs within a certain degree.

[0022] In this embodiment, the bottom plate 6 is rotatably connected to the screw rod 5 through a bearing, the screw rod 5 is threadedly connected to the first barrel body 4, a handle 13 is fixed to the screw rod 5, the handle 13 drives the screw rod 5 to rotate, and the first barrel body 4 can drive the second barrel body 8 to cancel the fit with the bottom plate 6. At this time, the bottom plate 6 drives the first barrel body 4 and the second barrel body 8 to rotate, and large particles of feed can be thrown out between the bottom plate 6 and the first barrel body 4, and then under the guidance of the slide plate 2 and the discharge port 3, the feed can be quickly discharged. A motor 17 is installed at the bottom end of the box body 1, and the output end of the motor 17 is rotatably connected to the box body 1 and the slide plate 2 through a bearing, and the output end of the motor 17 is connected to the bottom plate 6. The model of the motor 17 is determined according to actual working requirements. The motor 17 can drive the bottom plate 6 to drive the first barrel body 4 and the second barrel body 8 to rotate, and then the first barrel body 4 and the second barrel body 8 can screen the feed using the discharge space formed by the second hole body 9 and the first hole body 7. A slide bar 16 is fixedly connected to the bottom plate 6, and a slide sleeve 15 is slidably connected to the outer wall of the slide bar 16. The slide bar 16 and the slide sleeve 15 are slidably connected to guide the lifting and movement of the first barrel body 4, thereby improving the lifting and movement stability of the first barrel body 4. The slide sleeve 15 is fixedly connected to the first barrel body 4. A window 18 is installed on the box body 1. The window 18 is used to observe the condition of the feed in the box body 1 being discharged at the slide plate 2. A base 19 is fixedly connected to the four corners of the bottom end of the box body 1.

[0023] The working principle of this embodiment is as follows: when in use, feed is poured into the second barrel 8. After pouring, the stud 11 can be inserted into the corresponding groove 12 according to the screening requirements of the feed, and the second barrel 8 can be rotated and adjusted in the first barrel 4, so that the second hole 9 at the second barrel 8 and the first hole 7 at the first barrel 4 can be placed crosswise or overlapped, and the discharge space formed by the second hole 9 and the first hole 7 can be changed. After adjustment, the motor 17 is connected to the external power supply and the driving device, and the motor 17 can drive the bottom plate 6, the first barrel 4 and the second The barrel body 8 rotates, and at this time, using centrifugal force, small particles of feed will move into the box body 1 at the discharge space formed by the second hole body 9 and the first hole body 7, and will be quickly discharged under the guidance of the slide plate 2 and the discharge port 3. When the screening is completed, the handle 13 drives the screw 5 to rotate, and the screw 5 can drive the first barrel body 4 to drive the second barrel body 8 to move up, forming a gap between the first barrel body 4 and the bottom plate 6. At this time, the motor 17 is operated again, and the large particles of feed will be thrown out at the gap formed by the two, and will be quickly discharged under the guidance of the slide plate 2 and the discharge port 3.

[0024] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A feed processing rotary grading screen, comprising a housing (1), characterized in that: A slide plate (2) is fixedly connected to the box body (1), and a discharge port (3) is processed near the slide plate (2) of the box body (1). A bottom plate (6) is provided in the box body (1), and a first barrel body (4) and a second barrel body (8) are affixed to the top of the bottom plate (6). The second barrel body (8) is affixed to the first barrel body (4). A frame body (10) is fixedly connected to the second barrel body (8), and a stud (11) is threadedly connected to the frame body (10). A knob (14) is fixedly connected to the stud (11). A plurality of groups of grooves (12) are processed on the inner wall of the first barrel body (4), and the stud (11) is clearance-matched with a group of the grooves (12). A plurality of groups of first holes (7) are processed on the first barrel body (4), and a plurality of groups of second holes (9) are processed on the second barrel body (8). The plurality of groups of the first holes (7) and the second holes (9) are interconnected in pairs.

2. A feed processing rotary grading screen according to claim 1, characterized in that: The bottom plate (6) is rotatably connected to a screw rod (5) via a bearing, the screw rod (5) is threadedly connected to the first barrel body (4), and a handle (13) is fixedly connected to the screw rod (5).

3. A feed processing rotary grading screen according to claim 1, characterized in that: A motor (17) is installed at the bottom end of the box body (1), and an output end of the motor (17) is rotatably connected to the box body (1) and the slide plate (2) via a bearing, and the output end of the motor (17) is connected to the bottom plate (6).

4. A feed processing rotary grading screen according to claim 1, characterized in that: A sliding rod (16) is fixedly connected to the bottom plate (6), and a sliding sleeve (15) is slidably connected to the outer wall of the sliding rod (16), and the sliding sleeve (15) is fixedly connected to the first barrel body (4).

5. A feed processing rotary grading screen according to claim 1, characterized in that: A window (18) is installed on the box body (1).

6. A feed processing rotary grading screen according to claim 1, characterized in that: The four corners of the bottom end of the box body (1) are all fixedly connected to bases (19).

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