Feed additive screening machine

Abstract

The utility model discloses a feed additive screening machine which comprises a base and a screening box, a screening assembly facilitating rapid discharging of screened feed additives is arranged in the screening box, through the arrangement of the screening assembly, a vibration motor can effectively promote rapid flowing and separation of the feed additives in the screening box, and the screening efficiency of the feed additives is improved. The first screen mesh and the second screen mesh are obliquely arranged, so that the screened feed additives can smoothly slide to the discharging pipelines along the screen meshes, accumulation and blockage of the feed additives in the screening box are avoided, the feed additives with different granularities are discharged through different discharging pipelines, the discharging speed is increased, and the screening efficiency is improved. And meanwhile, the screening assembly effectively avoids the blocking problem of the screen mesh, so that the manual cleaning frequency is greatly reduced, the labor intensity is reduced, the working efficiency is improved, and the overall production efficiency is remarkably improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to feed additive screening equipment technical field, concretely is a kind of feed additive screening machine. BACKGROUND

[0002] Feed additive refers to a small amount or trace amount of substance added in the process of feed production and processing, and its use has a significant effect on the nutrition value of basic feed, the improvement of animal production performance, the guarantee of animal health, the saving of feed cost and the improvement of livestock product quality.

[0003] Prior art provides a kind to be screened and classified to feed additive (announcement number CN212468758U), including: base, screen frame, feeding device and vibration motor, the base upper surface edge is fixedly connected with shock-absorbing spring by screw, the shock-absorbing spring top is fixedly connected with screen frame by screw, the utility model realizes in the process of using feed additive screening and classification, by feeding pipe feeding, feed additive enters the inside of feeding pipe and contacts with material collecting plate, feed additive is heated by contacting with electric heating plate, so that the moisture in feed additive is evaporated, prevent the problem that feed additive humidity is relatively large in the process of vibrating screening and appears to form a ball, causes the decline of screening efficiency and the plugging of screen mesh, by driving motor driving electric heating plate rotation, so that feed additive after heating and removing moisture does centrifugal motion and is thrown out to outside, reduce the impact force of feed additive falling, increase the screening area of screen mesh at the same time, prevent screen mesh from being damaged by impact.

[0004] Based on the above patent retrieval, the above patent is parallelly arranged in actual use due to screen mesh and discharge port, which can cause the difficulty of the feed additive screened to be quickly discharged, so as to accumulate on the screen mesh, easily cause the plugging of screen mesh, further affect the discharging speed, reduce the overall production efficiency, simultaneously, due to the plugging of screen mesh, manual cleaning is frequently needed, thereby increase the labor intensity of worker, therefore we need to propose a kind of feed additive screening machine. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a kind to be screened and classified to feed additive, by the setting of screening subassembly, so that the feed additive of different granularity can be discharged quickly by different discharge pipe, avoid the accumulation and plugging of feed additive in screening box, further improve production efficiency, to solve the problems raised in the above background.

[0006] To achieve the above object, the utility model provides the following technical scheme:

[0007] A kind of feed additive screening machine, including base and screening box, the inside of the screening box is provided with the screening assembly facilitating the quick discharge of feed additive after screening, the base and the side of screening box opposite are provided with four groups of elastic components used in cooperation with screening assembly;

[0008] The screening assembly includes vibration motor installed in the bottom of screening box, the inside of the screening box is provided with first screen, the side of the screening box is communicated with first discharge pipe used in cooperation with first screen, the inside of the screening box is provided with second screen, the side of the screening box is communicated with second discharge pipe used in cooperation with second screen.

[0009] Preferably, the first screen and the second screen are both inclined, the aperture of the first screen mesh is larger than the aperture of the second screen mesh.

[0010] Preferably, the inner bottom of the screening box is installed with flow guide seat, and the flow guide seat is inclined.

[0011] Preferably, the top of the screening box is communicated with feed pipe, and the side of the screening box is communicated with third discharge pipe.

[0012] Preferably, the elastic component includes four groups of fixed cylinders fixedly installed on the top of base, the inside of four groups of fixed cylinders is slidably provided with movable plate, the top of four groups of movable plates is installed with support rod, and the inner bottom of four groups of fixed cylinders is provided with spring.

[0013] Preferably, the top of four groups of support rods is fixedly connected with the bottom of screening box, and the other end of four groups of springs is respectively abutted on the bottom of four groups of movable plates.

[0014] Preferably, the outside of the movable plate is installed with multiple groups of sliding blocks, and the inside of four groups of fixed cylinders is respectively provided with multiple groups of sliding slots for sliding block to slide, and multiple groups of sliding blocks are slidably arranged in multiple groups of sliding slots.

[0015] Compared with the prior art, the beneficial effects of the present application are:

[0016] The utility model discloses a setting of screening subassembly, and the vibration motor can effectively promote the rapid flow and separation of feed additive in the screening box, not only speeds up the screening speed of material, but also ensures that the material can be evenly distributed on the screen, the first screen and second screen are all inclined settings, so that the feed additive after screening can smoothly slide along the screen to the discharge pipeline, avoid the accumulation and blockage of feed additive in the screening box, and the feed additive of different granularity is discharged through different discharge pipelines, which not only improves the discharge speed, but also ensures the continuity and stability of the screening process, and the screening subassembly effectively avoids the blockage problem of the screen, so that the frequency of manual cleaning is greatly reduced, thereby reducing the labor intensity and improving the work efficiency, and the overall production efficiency is significantly improved. BRIEF DESCRIPTION OF DRAWINGS

[0017] Fig. 1 It is a structural schematic diagram of the utility model;

[0018] Fig. 2 It is a sectional view schematic diagram of the screening box of the utility model;

[0019] Fig. 3 It is a structural schematic diagram of the elastic assembly of the utility model.

[0020] In the drawing: 1, base; 2, screening box; 3, screening subassembly; 31, vibration motor; 32, first screen; 33, first discharge pipeline; 34, second screen; 35, second discharge pipeline; 4, elastic assembly; 41, fixed cylinder; 42, movable plate; 43, support rod; 44, spring; 5, flow guide base; 6, feed pipeline; 7, third discharge pipeline; 8, sliding block; 9, sliding slot. DETAILED DESCRIPTION

[0021] The technical scheme in the embodiments of the utility model will be clearly and completely described in combination with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the scope of protection of the utility model.

[0022] Please refer to Figs. 1-3 The utility model provides a technical scheme:

[0023] A feed additive screening machine, including base 1 and screening box 2, the inside of screening box 2 is provided with screening subassembly 3 for the rapid discharge of feed additive after screening, and the side of base 1 and screening box 2 is provided with four elastic assemblies 4 for cooperating with screening subassembly 3;

[0024] The screening assembly 3 comprises a vibrating motor 31 mounted at the bottom of the screening box 2, the inside of the screening box 2 is provided with a first screen 32, one side of the screening box 2 is communicated with a first discharge pipe 33 used in cooperation with the first screen, the inside of the screening box 2 is provided with a second screen 34, and one side of the screening box 2 is communicated with a second discharge pipe 35 used in cooperation with the second screen 34.

[0025] The first screen 32 and the second screen 34 are both inclined, the aperture of the mesh holes of the first screen 32 is larger than that of the second screen 34, and the inclination of the first screen 32 and the second screen 34 facilitates the rapid sliding and discharging of the feed additive, and meanwhile, the aperture of the mesh holes of the first screen 32 is larger than that of the second screen 34, so that grading screening is realized, the screening precision and efficiency are improved, and the screening requirements of feed additives with different particle sizes are met.

[0026] The inside bottom of the screening box 2 is provided with a flow guide seat 5, and the flow guide seat 5 is inclined, and the flow guide seat 5 further facilitates the smooth sliding and discharging of the feed additive after screening, avoids the accumulation and blockage of the feed additive at the bottom of the screening box 2, and improves the discharging speed and screening efficiency.

[0027] The top of the screening box 2 is communicated with a feeding pipe 6, and one side of the screening box 2 is communicated with a third discharge pipe 7, and the feed additive is conveniently added through the feeding pipe 6, wherein the first discharge pipe, the second discharge pipe and the third discharge pipe are respectively located at different surfaces of the screening box 2, so that the material flow path can be optimized, and the screening efficiency and discharging convenience are improved.

[0028] The elastic assembly 4 comprises four groups of fixed cylinders 41 fixedly installed at the top of the base 1, the inside of each of the four groups of fixed cylinders 41 is slidably provided with a movable plate 42, the top of each of the four groups of movable plates 42 is provided with a support rod 43, and the inside bottom of each of the four groups of fixed cylinders 41 is provided with a spring 44, and through the arrangement of the fixed cylinder 41, the movable plate 42, the support rod 43 and the spring 44, the stable support and buffering effect of the elastic assembly 4 are realized, in the vibration process, the movable plate 42 slides in the fixed cylinder 41, and the spring 44 expands and contracts, effectively absorbing the vibration energy, reducing the influence of the equipment vibration on the surrounding environment, and improving the stability and reliability of the equipment.

[0029] The top ends of the four groups of support rods 43 are fixedly connected with the bottom of the screening box 2, and the other ends of the four groups of springs 44 are respectively abutted against the bottoms of the four groups of movable plates 42, and through the arrangement of the support rod 43, the stability and position accuracy of the screening box 2 in the vibration process are ensured, the deviation or inclination of the screening box 2 caused by vibration is avoided, and the screening accuracy and efficiency are improved.

[0030] The outer side of the movable plate 42 is provided with a plurality of groups of sliding blocks 8, the inner side of the four groups of fixing cylinders 41 is respectively provided with a plurality of groups of sliding grooves 9 for sliding use of the sliding blocks 8, and the plurality of groups of sliding blocks 8 are respectively slidably arranged in the plurality of groups of sliding grooves 9. Through cooperation of the sliding blocks 8 and the sliding grooves 9, stable sliding of the movable plate 42 in the fixing cylinder 41 is realized, not only the stability and durability of the elastic assembly 4 are enhanced, but also noise and abrasion caused by sliding friction are reduced, and the overall performance and service life of the equipment are improved.

[0031] Working principle: when the utility model is used, first, feed additives are uniformly put into the screening box 2 through the feeding pipeline 6, then, the vibration motor 31 is started through the controller, the vibration motor 31 generates vibration, the sliding of the movable plate 42 in the fixing cylinder 41 and the expansion and contraction of the spring 44 in the elastic assembly 4 provide stable support and buffering for the screening box 2, ensure the smooth screening process, effectively and gently transmit vibration energy to the screening box 2 and the screen inside it, under the action of vibration, larger particles are intercepted by the first screen 32 and slide along the first screen 32 to the first discharge pipeline 33 and are discharged, smaller particles pass through the first screen 32 and continue to fall on the second screen 34 for more fine screening, medium particles are intercepted by the second screen 34 and slide along the second screen 34 to the second discharge pipeline 35 and are discharged, and finer particles pass through the second screen 34 and slide to the second discharge pipeline 35 through the flow guide seat 5 and are discharged, so that rapid screening and discharging of feed additives can be completed.

[0032] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A feed additive screening machine comprising a base (1) and a screening box (2), characterized in that: The inside of the screening box (2) is provided with a screening assembly (3) facilitating quick discharge of the screened feed additive, four sets of elastic assemblies (4) are arranged on the side of the base (1) and the screening box (2) facing each other and matched with the screening assembly (3). The screening assembly (3) comprises a vibrating motor (31) installed at the bottom of the screening box (2), the inside of the screening box (2) is provided with a first screen (32), one side of the screening box (2) is communicated with a first discharge pipeline (33) matched with the first screen, the inside of the screening box (2) is provided with a second screen (34), one side of the screening box (2) is communicated with a second discharge pipeline (35) matched with the second screen (34).

2. A feed additive screening machine according to claim 1, characterised in that: The first screen (32) and the second screen (34) are both arranged obliquely, the aperture of the mesh hole of the first screen (32) is larger than that of the second screen (34).

3. A feed additive screening machine according to claim 1, characterised in that: The inside bottom of the screening box (2) is provided with a flow guide seat (5), the flow guide seat (5) is arranged obliquely.

4. A feed additive screening machine according to claim 1, characterised in that: The top of the screening box (2) is communicated with a feeding pipeline (6), one side of the screening box (2) is communicated with a third discharge pipeline (7).

5. A feed additive screening machine according to claim 1, characterized in that: The elastic assembly (4) comprises four sets of fixed cylinders (41) fixedly installed at the top of the base (1), the inside of each of the four sets of fixed cylinders (41) is slidably provided with a movable plate (42), the top of each of the four sets of movable plates (42) is installed with a support rod (43), and the inside bottom of each of the four sets of fixed cylinders (41) is provided with a spring (44).

6. A feed additive screening machine according to claim 5, characterised in that: The top end of each of the four sets of support rods (43) is fixedly connected with the bottom of the screening box (2), and the other end of each of the four sets of springs (44) abuts against the bottom of each of the four sets of movable plates (42).

7. A feed additive screening machine according to claim 5, characterised in that: The outside of the movable plate (42) is installed with a plurality of sliding blocks (8), the inside of each of the four sets of fixed cylinders (41) is respectively provided with a plurality of sliding grooves (9) for sliding use of the sliding blocks (8), and each of the plurality of sliding blocks (8) is slidably arranged in each of the plurality of sliding grooves (9).

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