Auxiliary vibration screening device for feed

Abstract

The utility model discloses an auxiliary vibrating screening device for feed, which relates to the technical field of feed processing, and comprises a screen shoe, a screen and a material uniformizing box, a plurality of partition plates are fixedly arranged in the screen shoe, the screen is fixedly arranged at the upper ends of the partition plates, one side of the screen shoe is fixedly connected with a mounting rack, the material uniformizing box is fixedly connected to the upper end of the mounting rack, and the mounting rack is fixedly connected with the screen shoe. Driving shafts are rotationally connected to the positions, close to the two sides, in the material uniformizing box, and synchronous rollers fixedly sleeve the outer walls of the two driving shafts, by arranging the material uniformizing box, the driving shafts, the synchronous rollers, a synchronous belt, a material plate, a conical material opening and a discharging pipe structure, it can be avoided that feed is accumulated on the screen, and the screening efficiency of the screen is improved; the problems that when a traditional feed auxiliary vibration screening device screens the feed and overmuch feed is poured, the feed is prone to being accumulated on the surface of a filter screen, the feed on the upper layer is difficult to screen in time, and the screening efficiency is reduced are solved, and practicability is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of feed processing, in particular to a feed auxiliary vibration screening device. Background Technique

[0002] The manufacture of aquatic feed refers to the price activities of producing feed with products such as fish bones, shrimps, and shells. It includes: fish meal, shrimp head powder, shell powder, etc. During the processing of aquatic feed, it is necessary to screen it to ensure product quality.

[0003] At present, when the feed auxiliary vibration screening device screens feed, the screen is inclined, and the feed is poured from a high place to fall. Through vibration, the feed vibrates from a high place to a low place to complete the screening process, and the waste powder in the feed is screened out. When screening in this way, if the single pouring amount is too much, it will cause the feed to accumulate on the surface of the filter screen, resulting in the upper layer of feed being difficult to be screened in time, reducing the screening efficiency. Based on this, we propose an improvement to the feed auxiliary vibration screening device. Content of the Utility Model

[0004] The main purpose of the utility model is to provide a feed auxiliary vibration screening device, which can effectively solve the technical problems in the background technique.

[0005] To achieve the above purpose, the technical solution adopted by the utility model is as follows:

[0006] A feed auxiliary vibration screening device includes a screening frame, a screen, and a material leveling box. A plurality of partition plates are fixedly arranged inside the screening frame, the screen is fixedly arranged at the upper ends of the plurality of partition plates, one side of the screening frame is fixedly connected with a mounting frame, the material leveling box is fixedly connected to the upper end of the mounting frame, driving shafts are rotatably connected near both sides inside the material leveling box, synchronous rollers are fixedly sleeved on the outer walls of the two driving shafts, a synchronous belt is sleeved on the outer walls of the two synchronous rollers, a plurality of material plates are fixedly connected to the outer wall of the synchronous belt, and a plurality of conical material openings are formed at the lower end of the material leveling box.

[0007] As a further solution of the utility model, a sliding frame is arranged above the screening frame, an electric push rod is fixedly sleeved on the sliding frame, the output end of the electric push rod is fixedly connected with a cleaning brush, and the cleaning brush is arranged above the screen.

[0008] As a further solution of the utility model, baffles are fixedly connected to the upper ends of both sides of the screening frame. A lead screw and a sliding rod are respectively rotatably and fixedly connected to the outer walls of the two baffles. The sliding frame is respectively threadedly and slidably sleeved on the outer walls of the lead screw and the sliding rod, and a motor two is fixedly arranged on the outer wall of the baffle. The output end of the motor two is fixedly connected with one end of the lead screw.

[0009] As a further solution of the present utility model, a plurality of jumping balls are arranged between the plurality of partition plates, buffer rings are movably sleeved on the outer ends of the plurality of jumping balls, a support net is fixedly connected to the lower end surface of the sieve frame, and the support net is fixedly connected to the lower ends of the plurality of partition plates.

[0010] As a further solution of the present utility model, a feeding hopper is fixedly connected to the upper end of the material leveling box, discharge pipes are fixedly sleeved at the lower ends of the plurality of conical material openings, and the plurality of discharge pipes all penetrate through the mounting frame and are uniformly distributed above the sieve mesh.

[0011] As a further solution of the present utility model, the ends of the plurality of material plates away from the synchronous belt are all slidably attached to the inner wall of the material leveling box, the synchronous belt meshes with the two synchronous rollers, a motor I is fixedly arranged on the outer wall of the material leveling box, and the output end of the motor I is fixedly connected to one end of one of the driving shafts.

[0012] As a further solution of the present utility model, support legs are fixedly connected to the four corner positions of the lower end surface of the sieve frame, damping springs are fixedly connected to the lower ends of the support legs, and a vibration motor is fixedly connected to the side surface of the sieve frame.

[0013] The beneficial effects of the present utility model are as follows:

[0014] By arranging the material leveling box, driving shaft, synchronous rollers, synchronous belt, material plates, conical material openings and discharge pipes, the driving shaft drives the synchronous rollers to rotate, and then the synchronous rollers drive the synchronous belt to rotate. Cooperating with the material plates, the materials in the feeding hopper are divided into multiple portions and transported to the conical material openings to fall, and are evenly discharged through the plurality of discharge pipes, so that the feed can be prevented from accumulating on the sieve mesh and the screening efficiency of the sieve mesh can be improved;

[0015] By arranging the lead screw, slide bar, slide frame, electric push rod and cleaning brush, after the sieve mesh is used up, the slide frame can be driven to move by rotating the lead screw, and the electric push rod is cooperated to drive the cleaning brush to extend and press against the surface of the sieve mesh to clean the sieve mesh, so as to avoid the sieve mesh being blocked after long-term use, which has practicability. Description of the Drawings

[0016] Figure 1 It is the main structural schematic diagram of a feed auxiliary vibration screening device of the present utility model;

[0017] Figure 2 It is the structural schematic diagram of the distribution of the jumping balls of a feed auxiliary vibration screening device of the present utility model;

[0018] Figure 3 It is the bottom view structural schematic diagram of a feed auxiliary vibration screening device of the present utility model;

[0019] Figure 4 It is the internal structural schematic diagram of the material leveling box of a feed auxiliary vibration screening device of the present utility model.

[0020] In the figure: 1. Sieve frame; 2. Support net; 3. Partition board; 4. Buffer ring; 5. Jumping ball; 6. Sieve mesh; 7. Mounting frame; 8. Material leveling box; 9. Feeding hopper; 10. Driving shaft; 11. Synchronous roller; 12. Synchronous belt; 13. Material plate; 14. Conical material outlet; 15. Discharge pipe; 16. Lead screw; 17. Slide bar; 18. Slide frame; 19. Electric push rod; 20. Cleaning brush; 21. Vibration motor. Specific embodiments

[0021] In order to make the technical means, creative features, achieved purposes and functions of the present utility model easy to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0022] As Figures 1-4 shown, a feed auxiliary vibration screening device includes a sieve frame 1, a sieve mesh 6 and a material leveling box 8. A plurality of partition boards 3 are fixedly arranged inside the sieve frame 1. The sieve mesh 6 is fixedly arranged on the upper ends of the plurality of partition boards 3. One side of the sieve frame 1 is fixedly connected with a mounting frame 7. The material leveling box 8 is fixedly connected to the upper end of the mounting frame 7. Driving shafts 10 are rotatably connected near both sides inside the material leveling box 8. Synchronous rollers 11 are fixedly sleeved on the outer walls of the two driving shafts 10. A synchronous belt 12 is sleeved on the outer walls of the two synchronous rollers 11. A plurality of material plates 13 are fixedly connected to the outer wall of the synchronous belt 12. A plurality of conical material outlets 14 are opened at the lower end of the material leveling box 8.

[0023] In this embodiment, a slide frame 18 is arranged above the sieve frame 1. An electric push rod 19 is fixedly sleeved on the slide frame 18. The output end of the electric push rod 19 is fixedly connected with a cleaning brush 20. The cleaning brush 20 is arranged above the sieve mesh 6. The surface of the sieve mesh 6 can be automatically cleaned by the cleaning brush 20, which is convenient and time-saving.

[0024] In this embodiment, baffles are fixedly connected to the upper ends of both sides of the sieve frame 1. A lead screw 16 and a slide bar 17 are respectively rotatably and fixedly connected to the outer walls of the two baffles. The slide frame 18 is respectively threadedly and slidably sleeved on the outer walls of the lead screw 16 and the slide bar 17. The slide bar 17 is used to stably guide the operation of the slide frame 18. A motor two is fixedly arranged on the outer wall of the baffle. The output end of the motor two is fixedly connected with one end of the lead screw 16. By driving the lead screw 16 to rotate by the motor two, the slide frame 18 can be controlled to reciprocate above the sieve mesh 6.

[0025] In this embodiment, a plurality of jumping balls 5 are arranged between the plurality of partition boards 3. Buffer rings 4 are movably sleeved on the outer ends of the plurality of jumping balls 5 to prevent the jumping balls 5 from colliding with each other, reduce noise, and a support net 2 is fixedly connected to the lower end surface of the sieve frame 1. The support net 2 is fixedly connected to the lower ends of the plurality of partition boards 3. The support net 2 plays a role in supporting the jumping balls 5.

[0026] In this embodiment, a feeding hopper 9 is fixedly connected to the upper end of the material leveling box 8. A discharge pipe 15 is fixedly sleeved at the lower end of each of the plurality of conical material openings 14. The plurality of discharge pipes 15 all penetrate through the mounting frame 7 and are evenly distributed above the screen 6. The discharge pipe 15 is used to extend the feeding path to prevent the feed from scattering and spilling.

[0027] In this embodiment, one end of each of the plurality of material plates 13 away from the synchronous belt 12 is slidably attached to the inner wall of the material leveling box 8. The synchronous belt 12 meshes with the two synchronous rollers 11. A first motor is fixedly arranged on the outer wall of the material leveling box 8. The output end of the first motor is fixedly connected to one end of one of the drive shafts 10. By driving the drive shaft 10 to rotate through the first motor, the synchronous roller 11 can be driven to rotate, and then the synchronous belt 12 can be driven to transport.

[0028] In this embodiment, support legs are fixedly connected to the four corners of the lower end surface of the screen frame 1, and damping springs are fixedly connected to the lower ends of the support legs to ensure the smooth operation of the screen frame 1. Since it is prior art, it will not be elaborated here in detail. A vibration motor 21 is fixedly connected to the side of the screen frame 1 to provide power for vibration screening.

[0029] It should be noted that the present utility model is a feed auxiliary vibration screening device. When in use, the feed is poured into the feeding hopper 9 and the first motor is started at the same time to drive the drive shaft 10 to rotate, then drive the synchronous roller 11 to rotate, then drive the synchronous belt 12 to rotate, and then drive the plurality of material plates 13 to move uniformly. The feed is evenly distributed to the plurality of conical material openings 14 by the material plates 13 and falls, and is guided by the discharge pipes 15 to evenly fall on the screen 6 for vibration screening, avoiding the problem of reduced screening efficiency caused by feed accumulation. When the device stops screening operation, the second motor can be started to drive the lead screw 16 to rotate, then drive the carriage 18 to move, and cooperate with the electric push rod 19 to push out the cleaning brush 20 and press it on the surface of the screen 6, so as to realize the cleaning of the surface of the screen 6 and avoid the situation of mesh blockage of the screen 6.

[0030] The above shows and describes the basic principles, main features and advantages of the present utility model. Those skilled in the art should understand that the present utility model is not limited by the above embodiments. What is described in the above embodiments and the specification only illustrates the principles of the present utility model. Without departing from the spirit and scope of the present utility model, the present utility model will have various changes and improvements, and these changes and improvements all fall within the scope of the present utility model claimed. The scope of protection claimed by the present utility model is defined by the appended claims and their equivalents.

Claims

1. A feed auxiliary vibration screening device, comprising a screening frame (1), a screening mesh (6) and a material leveling box (8), characterized in that: A plurality of partition plates (3) are fixedly arranged inside the sieve frame (1), the sieve mesh (6) is fixedly arranged at the upper ends of the plurality of partition plates (3), one side of the sieve frame (1) is fixedly connected with a mounting frame (7), the material leveling box (8) is fixedly connected to the upper end of the mounting frame (7), driving shafts (10) are rotatably connected near both sides inside the material leveling box (8), synchronous rollers (11) are fixedly sleeved on the outer walls of the two driving shafts (10), a synchronous belt (12) is sleeved on the outer walls of the two synchronous rollers (11), a plurality of material plates (13) are fixedly connected to the outer wall of the synchronous belt (12), and a plurality of conical material openings (14) are formed at the lower end of the material leveling box (8).

2. The feed auxiliary vibration screening device according to claim 1, wherein: A sliding frame (18) is arranged above the sieve frame (1), an electric push rod (19) is fixedly sleeved on the sliding frame (18), the output end of the electric push rod (19) is fixedly connected with a cleaning brush (20), and the cleaning brush (20) is arranged above the sieve mesh (6).

3. The auxiliary vibration screening device for feed according to claim 2, wherein: Baffles are fixedly connected to the upper ends of both sides of the sieve frame (1), a lead screw (16) and a slide bar (17) are respectively rotatably and fixedly connected to the outer walls of the two baffles, the sliding frame (18) is respectively threadedly sleeved and slidably sleeved on the outer walls of the lead screw (16) and the slide bar (17), and a second motor is fixedly arranged on the outer wall of the baffle, and the output end of the second motor is fixedly connected with one end of the lead screw (16).

4. The auxiliary vibration screening device for feed according to claim 1, wherein: A plurality of bouncing balls (5) are arranged between the plurality of partition plates (3), buffer rings (4) are movably sleeved on the outer ends of the plurality of bouncing balls (5), a support net (2) is fixedly connected to the lower end surface of the sieve frame (1), and the support net (2) is fixedly connected to the lower ends of the plurality of partition plates (3).

5. The auxiliary vibration screening device for feed according to claim 1, characterized in that: A feeding hopper (9) is fixedly connected to the upper end of the material leveling box (8), discharge pipes (15) are fixedly sleeved at the lower ends of the plurality of conical material openings (14), and the plurality of discharge pipes (15) all penetrate through the mounting frame (7) and are uniformly distributed above the sieve mesh (6).

6. The feed auxiliary vibration screening device according to claim 1, characterized in that: The ends of the plurality of material plates (13) far away from the synchronous belt (12) are all slidably attached to the inner wall of the material leveling box (8), the synchronous belt (12) meshes with the two synchronous rollers (11), and a first motor is fixedly arranged on the outer wall of the material leveling box (8), and the output end of the first motor is fixedly connected with one end of one of the driving shafts (10).

7. The feed auxiliary vibration screening device according to claim 1, wherein: Support legs are fixedly connected to the four corner positions of the lower end surface of the sieve frame (1), damping springs are fixedly connected to the lower ends of the support legs, and a vibration motor (21) is fixedly connected to the side surface of the sieve frame (1).

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