Concentrated feed screening device

Abstract

The utility model discloses a concentrated feed screening device, which belongs to the technical field of feed processing equipment and comprises a frame, a screening box connected to the inner side of the frame, a feeding box connected to the top of the screening box, a screening frame movably mounted in the middle of the screening box and connected to the top of the frame, and a vibration motor mounted at one end of the screening frame. A spring is connected between the screening frame and the rack, screening holes are formed in the bottom of the screening frame, an electric telescopic rod is installed at one end of the bottom of the screening frame, the output end of the electric telescopic rod is connected with a connecting frame, and an anti-blocking roller rotationally connected with the connecting frame is installed at the bottom of the screening frame. Through the arrangement of the screening frame, the vibration motor and the springs, the vibration efficiency is improved, and therefore the screening efficiency is improved; and through the arrangement of the electric telescopic rod, the connecting frame and the anti-blocking roller, the anti-blocking roller is arranged at the bottom of the screening frame, and even if the screening frame works, dredging can still be conducted.

Description

Technical Field

[0001] The utility model relates to a feed processing device, in particular to a concentrated feed screening device, and belongs to the technical field of feed processing equipment. Background Art

[0002] Concentrated feed, also known as protein supplement feed, is a semi-finished compound feed made from protein feed, mineral feed and additive premixes. When a certain proportion of energy feed is added, it becomes a complete feed that meets the nutritional needs of animals. Screening is an important process in the feed processing process. During the feed processing process, some large-particle raw materials are not fully crushed. Feed with larger particles is not conducive to the consumption and absorption of livestock, resulting in inferior feed and low feed utilization. Traditional equipment for screening concentrated feed will have the problem of mesh clogging during the screening process.

[0003] According to the Chinese utility model patent (application number: 202123038080.4), a concentrated feed processing and screening device is disclosed. In this utility model, a linear motor is used to drive the anti-blocking roller to move left and right on the top of the screen, and the first motor is used to rotate the anti-blocking roller. The protrusions on the surface of the anti-blocking roller can then be used to squeeze out the blockages in the screen mesh, thereby achieving the purpose of unblocking and preventing blockage of the screen.

[0004] However, the device still has the following problems: the device needs to be shut down and the feed on the screen needs to be cleaned before screening. During operation, the screen is full of feed and cannot be cleared, which seriously affects work efficiency.

[0005] The utility model proposes a new solution to the above problems. Utility Model Content

[0006] The main purpose of the utility model is to solve the problem that the above-mentioned device needs to be shut down and the feed on the screen is cleaned before screening can be carried out. During operation, the screen is full of feed and cannot be cleared, which seriously affects the work efficiency. A concentrated feed screening device is provided.

[0007] The purpose of the utility model can be achieved by adopting the following technical solutions:

[0008] A concentrated feed screening device comprises a frame, a screening box is connected to the inner side of the frame, a feeding box is connected to the top of the screening box, a screening frame connected to the top of the frame is movably installed in the middle of the screening box, a vibration motor is installed at one end of the screening frame, a spring is connected between the screening frame and the frame, sieve holes are opened at the bottom of the screening frame, an electric telescopic rod is installed at one end of the bottom of the screening frame, the output end of the electric telescopic rod is connected to a connecting frame, and an anti-blocking roller rotatably connected to the connecting frame is installed at the bottom of the screening frame.

[0009] Preferably, a discharge pipe is connected to the bottom of the screening box.

[0010] Preferably, a channel is opened in the middle of the screening box, and the screening frame is installed obliquely on the inner side of the channel.

[0011] Preferably, an eight-shaped speed reducer is connected to the middle of the screening frame.

[0012] Preferably, one end of the screening frame is fixedly connected to a mounting frame, and the vibration motor is mounted on the inner side of the mounting frame.

[0013] Preferably, a baffle is movably mounted on the inner side of the other end of the screening frame, and a handle is connected to the top of the baffle.

[0014] Preferably, a slide groove cooperating with the baffle is connected to the inner wall of the screening frame.

[0015] Preferably, the bottom of the screening frame is connected to an anti-fall plate located at the bottom of the anti-blocking roller.

[0016] Preferably, an anti-blocking rod is connected to the outer wall of the anti-blocking roller.

[0017] Preferably, the bottom of the screening frame is connected to a fixing plate, and the electric telescopic rod is mounted on the fixing plate.

[0018] The beneficial technical effects of the utility model are as follows: according to the concentrated feed screening device of the utility model, the vibration efficiency is improved by arranging the screening frame, the vibration motor and the spring, thereby improving the screening efficiency; by arranging the electric telescopic rod, the connecting frame and the anti-blocking roller, the anti-blocking roller is arranged at the bottom of the screening frame, and can still be dredged even when the screening frame is working. When in use, the electric telescopic rod pushes the anti-blocking roller to advance, pushing out the feed particles blocking the screen holes, thereby achieving the dredging effect. The structure is simple and easy to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall structure of a preferred embodiment provided by the utility model;

[0020] Figure 2A side view of the overall structure of a preferred embodiment provided by the utility model;

[0021] Figure 3 A cross-sectional view of the overall structure of a preferred embodiment provided by the utility model;

[0022] Figure 4 A sectional view of a screening box structure according to a preferred embodiment of the present invention;

[0023] Figure 5 A bottom view of a screening frame connection structure according to a preferred embodiment of the present invention;

[0024] Figure 6 The utility model provides a top view of a screening frame connection structure of a preferred embodiment.

[0025] In the figure: 1. Frame; 2. Screening box; 3. Feeding box; 4. Screening frame; 5. Vibrating motor; 6. Spring; 7. Screen hole; 8. Electric telescopic rod; 9. Connecting frame; 10. Anti-blocking roller; 11. Discharge pipe; 12. Channel; 13. Speed brake; 14. Mounting frame; 15. Baffle; 16. Handle; 17. Slide; 18. Anti-fall plate; 19. Anti-blocking rod; 20. Fixed plate. DETAILED DESCRIPTION

[0026] In order to make the technical solution of the present invention more clear and specific to those skilled in the art, the present invention is described in further detail below with reference to embodiments and drawings, but the implementation manner of the present invention is not limited thereto.

[0027] like Figures 1-6 As shown, the concentrated feed screening device provided in this embodiment includes a frame 1, a screening box 2 is connected to the inner side of the frame 1, a feeding box 3 is connected to the top of the screening box 2, a screening frame 4 connected to the top of the frame 1 is movably installed in the middle of the screening box 2, a vibration motor 5 is installed at one end of the screening frame 4, a spring 6 is connected between the screening frame 4 and the frame 1, a sieve hole 7 is opened at the bottom of the screening frame 4, an electric telescopic rod 8 is installed at one end of the bottom of the screening frame 4, the output end of the electric telescopic rod 8 is connected to the connecting frame 9, and an anti-blocking roller 10 rotatably connected to the connecting frame 9 is installed at the bottom of the screening frame 4. By arranging the screening frame 4, the vibration motor 5 and the spring 6, the vibration efficiency is improved, thereby improving the screening efficiency; by arranging the electric telescopic rod 8, the connecting frame 9 and the anti-blocking roller 10, the anti-blocking roller 10 is arranged at the bottom of the screening frame 4, and can still be dredged even when the screening frame 4 is working. When in use, the electric telescopic rod 8 pushes the anti-blocking roller 10 to advance, pushing out the feed particles that block the sieve hole 7, thereby achieving the effect of dredging. The structure is simple and easy to use.

[0028] In this embodiment, if Figure 3 、 Figure 5and Figure 6 As shown, the bottom of the screening box 2 is connected to a discharge pipe 11, a channel 12 is provided in the middle of the screening box 2, the screening frame 4 is obliquely mounted on the inner side of the channel 12, the middle of the screening frame 4 is connected to an eight-shaped deceleration plate 13, one end of the screening frame 4 is fixedly connected to a mounting frame 14, the vibration motor 5 is mounted on the inner side of the mounting frame 14, and a baffle 15 is movably mounted on the inner side of the other end of the screening frame 4. A handle 16 is connected to the top of the baffle 15, and a chute 17 that cooperates with the baffle 15 is connected to the inner wall of the screening frame 4. The setting of the deceleration plate 13 prevents the feed from flowing out of the bottom end of the screening frame 4 quickly, plays a deceleration role, and improves the screening effect; the setting of the baffle 15 can control the distance between the baffle 15 and the screening frame 4, and control the feed outflow rate.

[0029] In this embodiment, if Figure 3 、 Figure 5 and Figure 6 As shown, the bottom of the screening frame 4 is connected to an anti-drop plate 18 located at the bottom of the anti-blocking roller 10. An anti-blocking rod 19 is connected to the outer wall of the anti-blocking roller 10. The bottom of the screening frame 4 is connected to a fixed plate 20, and the electric telescopic rod 8 is mounted on the fixed plate 20. The provision of the anti-drop plate 18 prevents the anti-blocking rod 19 from breaking from the electric telescopic rod 8 due to vibration. The provision of the anti-blocking rod 19 allows the anti-blocking roller 10 to rotate and the anti-blocking rod 19 to penetrate the sieve hole 7 to squeeze out the clogged feed particles.

[0030] In this embodiment, if Figures 1-6 As shown, the working principle of the concentrated feed screening device provided in this embodiment is as follows:

[0031] By setting the screening frame 4, the vibration motor 5 and the spring 6, the vibration efficiency is improved, thereby improving the screening efficiency; by setting the electric telescopic rod 8, the connecting frame 9 and the anti-blocking roller 10, the anti-blocking roller 10 is set at the bottom of the screening frame 4, and can still be dredged even when the screening frame 4 is working. When in use, the electric telescopic rod 8 pushes the anti-blocking roller 10 to advance and pushes out the feed particles blocking the screen holes 7, thereby achieving the effect of dredging. The structure is simple and easy to use; by setting the deceleration plate 13, the feed is prevented from flowing out of the bottom end of the screening frame 4 quickly, which has a deceleration effect and improves the screening effect; by setting the baffle 15, the distance between the baffle 15 and the screening frame 4 can be controlled to control the feed outflow rate; by setting the anti-fall plate 18, the anti-blocking rod 19 is prevented from breaking with the electric telescopic rod 8 due to vibration; by setting the anti-blocking rod 19, when the anti-blocking roller 10 rotates, the anti-blocking rod 19 is inserted into the screen hole 7 to squeeze out the clogged feed particles.

[0032] The above is only a further embodiment 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 based on the technical solution and concept of the present invention within the scope disclosed by the present invention, which falls within the protection scope of the present invention.

Claims

1. A concentrated feed screening device, comprising a frame (1), characterized in that: The inner side of the frame (1) is connected to a screening box (2), the top of the screening box (2) is connected to a feeding box (3), the middle part of the screening box (2) is movably mounted with a screening frame (4) connected to the top of the frame (1), one end of the screening frame (4) is mounted with a vibration motor (5), a spring (6) is connected between the screening frame (4) and the frame (1), a sieve hole (7) is provided at the bottom of the screening frame (4), one end of the bottom of the screening frame (4) is mounted with an electric telescopic rod (8), the output end of the electric telescopic rod (8) is connected to a connecting frame (9), and the bottom of the screening frame (4) is mounted with an anti-blocking roller (10) rotatably connected to the connecting frame (9).

2. A concentrated feed screening device according to claim 1, characterized in that: The bottom of the screening box (2) is connected with a discharge pipe (11).

3. A concentrated feed screening device according to claim 1, characterized in that: A channel (12) is provided in the middle of the screening box (2), and the screening frame (4) is installed obliquely on the inner side of the channel (12).

4. A concentrated feed screening device according to claim 1, characterized in that: The middle of the screening frame (4) is connected to a deceleration plate (13) in an eight-shaped shape.

5. A concentrated feed screening device according to claim 1, characterized in that: One end of the screening frame (4) is fixedly connected to a mounting frame (14), and the vibration motor (5) is mounted on the inner side of the mounting frame (14).

6. A concentrated feed screening device according to claim 1, characterized in that: A baffle (15) is movably mounted on the inner side of the other end of the screening frame (4), and a handle (16) is connected to the top of the baffle (15).

7. A concentrated feed screening device according to claim 6, characterized in that: A sliding groove (17) that cooperates with the baffle (15) is connected to the inner wall of the screening frame (4).

8. A concentrated feed screening device according to claim 1, characterized in that: The bottom of the screening frame (4) is connected to an anti-fall plate (18) located at the bottom of the anti-blocking roller (10).

9. A concentrated feed screening device as claimed in claim 1, characterized in that: An anti-blocking rod (19) is connected to the outer wall of the anti-blocking roller (10).

10. The concentrated feed screening device according to claim 1, characterized in that: The bottom of the screening frame (4) is connected to a fixing plate (20), and the electric telescopic rod (8) is mounted on the fixing plate (20).

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