Classified screening device for agricultural breeding feed

Abstract

The utility model discloses a classified screening device for agricultural breeding feed. The classified screening device comprises a magnetic separation assembly, a speed control assembly and a screening assembly. The magnetic separation assembly comprises a plurality of cylinders; an opening is formed in the front face of the barrel, arc-shaped plates capable of covering the opening are hinged to the outer side of the barrel, supports are fixedly arranged on the inner sides of the arc-shaped plates, permanent magnet barrels are arranged on the supports, and conical flow dividing piles are arranged at the upper ends of the permanent magnet barrels. The speed control assembly and the screening assembly are jointly located in the screening box. The lower ends of the cylinders communicate with the screening box. According to the utility model, the transfer path, transfer time and cost between magnetic separation and gravity screening can be reduced, and the efficiency and the integration degree are improved; the feed can be quantitatively and sequentially dropped through the flow dividing roller with the arc-shaped groove, so that the feed is in full contact with the sieve plate and is guided out through the inclined sieve plate.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of breeding industry, specifically point to a kind of agricultural breeding feed grading screening device. BACKGROUND

[0002] Through the screening of breeding feed, the consistency of feed particle size can be ensured, which is very important for animal digestion and absorption, especially for young animals, feed with too large particles may be difficult to digest. In addition, through screening, the balance of nutritional components in feed can be ensured to avoid animal malnutrition or overnutrition caused by uneven feed components.

[0003] In addition to the larger or smaller particles that need to be removed in the feed, some inorganic pollutants and magnetic metal impurities also need to be screened out, such as soil, sand, leaves and stems, nails, washers, steel balls, iron blocks, etc. These impurities will affect the nutritional value of the feed and the digestive health of animals, so in practical application, they need to be screened out by gravity screening and magnetic separation. In the prior art, the magnetic separation of feed has a separate device, which is usually installed on the conveying pipeline and installed in the up-down direction for magnetic separation, and then conveyed to the gravity screening unit for operation. The conveying process needs to set up a driving mechanism and a pipeline, so that the degree of integration is low, the overall operation is not smooth, and there is room for improvement. SUMMARY

[0004] The utility model solves the above-mentioned technical problem that gravity screening and magnetic separation are carried out separately, making the screening process not smooth, and provides an agricultural breeding feed grading screening device.

[0005] To solve the above technical problems, the technical scheme provided by the utility model is as follows: an agricultural breeding feed grading screening device, comprising a magnetic separation assembly, a speed control assembly and a screening assembly.

[0006] The magnetic separation assembly comprises a plurality of cylinder bodies; the front of the cylinder body is provided with an opening, and the outer side of the cylinder body is hingedly provided with an arc-shaped plate capable of covering the opening; the inner side of the arc-shaped plate is fixedly provided with a support, and the support is provided with a permanent magnet cylinder; the upper end of the permanent magnet cylinder is provided with a conical flow divider post.

[0007] The speed control assembly and the screening assembly are located in the screening box; the lower end of the cylinder body is in communication with the screening box.

[0008] The speed control assembly comprises a driving motor provided on one side of the screening box; the output end of the driving motor extends into the screening box and is provided with a rotating shaft; the outer side of the rotating shaft is provided with a flow divider roller; a plurality of arc-shaped grooves are arranged on the outer side of the flow divider roller in the circumferential direction; the outer side of the flow divider roller is provided with symmetrically arc-shaped outer guards; the upper end of the outer guard is provided with a limiting plate extending into the upper end of the screening box.

[0009] The screening assembly comprises inclined screen plate one and screen plate two located below the speed control assembly; the screen plate one and the screen plate two are opposite in the inclined direction; the screen plate one has larger mesh than the screen plate two.

[0010] Further, a feeding tank is connected to the top of the magnetic separation assembly, a funnel-shaped feeding port is connected to the top of the feeding tank, and a plurality of drop ports corresponding to the magnetic separation assembly are arranged at the lower end of the feeding tank.

[0011] Further, a plurality of assembly holes are arranged on the side of the arc-shaped plate away from the hinged part, a plurality of assembly holes two corresponding to the assembly holes are arranged on the outer side of the cylinder, and a handle is arranged on the arc-shaped plate.

[0012] Further, the screening box is composed of a box body and a cover body and is detachably connected through bolts and mounting plates; the lower ends of the cylinders are fixedly connected to the cover body.

[0013] Further, the two sides of the screening box are respectively provided with an outlet one corresponding to the screen plate one and an outlet two corresponding to the screen plate two.

[0014] Further, a discharge port is arranged on the back of the screening box and close to the lower end.

[0015] Compared with the prior art, the advantages of the utility model lie in that:

[0016] The magnetic separation step is directly arranged above the gravity screening, and a plurality of magnetic separation devices are simultaneously operated, so that the transfer path, transfer time and cost among a plurality of steps are reduced, and the efficiency and integration degree are improved.

[0017] Due to the large amount of feed, the feed is prone to accumulation during ordinary gravity screening, so that the feed is not fully contacted with the screen plate, therefore, the speed control assembly is arranged, the feed is sequentially dropped in a quantitative manner through the shunt roller with the arc-shaped groove, the feed is fully contacted with the screen plate, and is guided out through the inclined screen plate. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 is a structural schematic view of the utility model.

[0019] Figure 2 is a sectional view of the drop port of the utility model.

[0020] Figure 3 is a structural schematic view of the magnetic separation assembly of the utility model.

[0021] Figure 4 is a structural schematic view of the speed control assembly of the utility model.

[0022] Figure 5 is a structural schematic view of the speed control assembly of the utility model.

[0023] As shown in the figure: 1, feed tank, 2, feed inlet, 3, blanking port, 4, cylinder, 5, arc plate, 6, permanent magnet cylinder, 7, shunt pile, 8, assembly hole, 9, assembly hole two, 10, screening box, 11, drive motor, 12, shunt roller, 13, arc groove, 14, outer guard plate, 15, limit plate, 16, sieve plate one, 17, sieve plate two, 18, outlet one, 19, outlet two. DETAILED DESCRIPTION

[0024] The utility model makes further detailed description in combination with the drawings below.

[0025] Embodiment one, in combination with the drawings Figures 1-5 A kind of agricultural breeding feed grading screening device, including magnetic separation component, speed control component, screening component;

[0026] Feeding tank 1 is connected to the upper surface of magnetic separation component, funnel-shaped feed inlet 2 is communicated and arranged on feeding tank 1, funnel-shaped expansion feed area, reduce spillage;Feeding tank 1 is equipped with a plurality of blanking ports 3 corresponding to magnetic separation component at lower end;Blanking port 3 is all funnel-shaped, so that feed can enter corresponding cylinder 4 from a plurality of blanking ports 3 to carry out magnetic separation;

[0027] In combination with the drawings Figure 1 , 3 Magnetic separation component includes a plurality of cylinder 4;Cylinder 4 is equipped with opening in front, arc plate 5 capable of covering opening is hingedly arranged on the outside of cylinder 4, support is fixedly arranged on the inside of arc plate 5, permanent magnet cylinder 6 is arranged on the support, shunt pile 7 of taper is arranged on the upper end of permanent magnet cylinder 6;Tapered shunt pile 7 can diffuse and shunt the falling feed, so that it falls evenly and naturally, is magnetically attracted and adsorbed by permanent magnet cylinder 6 made of permanent magnet material during falling process, and metal impurities in feed are separated out;

[0028] Arc plate 5 is equipped with a plurality of assembly holes 8 on the side away from hinged part, cylinder 4 is equipped with assembly hole two 9 corresponding to assembly hole 8 on the outside;Arc plate 5 is equipped with handle;Through assembly hole 8 and assembly hole two 9, hinged arc plate 5 can be opened, because permanent magnet cylinder 6 is indirectly fixed on the inside of arc plate 5, permanent magnet cylinder 6 can be turned out, and the metal impurities adhered to the upper surface are cleaned.

[0029] In combination with the drawings Figure 1 Speed control component and screening component are located in screening box 10 together;The lower end of cylinder 4 is communicated with screening box 10, so that feed after magnetic separation can be guided out to screening box 10;Screening box 10 is composed of box body and cover body, and is detachably connected by bolt and mounting plate;The lower end of cylinder 4 is fixedly connected with cover body;The above structure makes the cover body can be removed, and speed control component and screening component are exposed, so that maintenance and other operations are facilitated;

[0030] In combination with the drawings Figure 1 ,4 5. The speed control component includes a drive motor 11 located on one side of the screening box 10. The output end of the drive motor 11 extends into the screening box 10 and has a rotating shaft. A diverting roller 12 is located on the outside of the rotating shaft. Several arc-shaped grooves 13 are provided on the outer side of the diverting roller 12 along the circumference. The arc-shaped grooves 13 are used to accommodate feed and can transport the feed to the screen plate 16 in batches, avoiding a large amount of feed falling at once, which would cause uneven screening or accumulation. Symmetrical arc-shaped outer protective plates 14 are provided on the outer side of the diverting roller 12. Each outer protective plate 14 has a limiting plate 15 extending to the upper end of the screening box 10. The outer protective plate 14 can limit the feed and cooperate with the diverting roller 12 to restrict the feed within the arc-shaped grooves 13. The limiting plate 15 can prevent the feed from falling to the outside of the diverting roller 12.

[0031] Combined with appendix Figure 1 , 3 The screening component includes an inclined sieve plate 16 and a sieve plate 17 located below the speed control component; the sieve plate 16 and the sieve plate 17 are inclined in opposite directions; the mesh size of the sieve plate 16 is larger than that of the sieve plate 17; multi-level screening can be performed through the sieve plate 16 and the sieve plate 17 with different mesh sizes.

[0032] The screening box 10 has outlet 18 corresponding to screen plate 16 and outlet 29 corresponding to screen plate 27 on both sides; the screening box 10 has a discharge port on the back and near the bottom; outlet 18 and outlet 219 can discharge the multi-stage screened feed along the inclined screen plate 16 and screen plate 27 respectively.

[0033] The working principle of this utility model is as follows: The feed enters the feed box 1 through the feed inlet 2 and enters the cylinder 4 through multiple discharge outlets 3. Under the obstruction and diversion of the diversion pile 7, it falls naturally. During the falling process, the metal impurities contained in the feed are attracted by the permanent magnet cylinder 6. After a period of time, the permanent magnet cylinder 6 can be rotated out for cleaning. The feed that has been magnetically separated enters the screening box 10. The rotating diversion roller 12 transports the feed to the screen plate 16 in sequence through several arc grooves 13. After filtration, it falls to the screen plate 2 17 and finally falls to the lower end of the screening box 10. The impurities separated by the screen plate 16 and screen plate 2 17 during the multi-stage screening process are directly discharged through the corresponding outlet 18 and outlet 2 19.

[0034] The present invention and its embodiments have been described above. This description is not restrictive, and the accompanying drawings are only one embodiment of the present invention; the actual structure is not limited thereto. In conclusion, if those skilled in the art are inspired by this description and design similar structures and embodiments without departing from the inventive spirit of the present invention, such designs should fall within the protection scope of the present invention.

Claims

1. An agricultural farming feed grading and sorting device characterized by: Magnetic selection assembly, speed control assembly, screening assembly are included. The magnetic selection assembly includes a plurality of cylinder bodies (4). The cylinder bodies (4) are provided with openings in the front faces, and arc-shaped plates (5) capable of covering the openings are hingedly arranged outside the cylinder bodies (4). The inner sides of the arc-shaped plates (5) are fixedly provided with supports, and permanent magnet cylinders (6) are arranged on the supports. The upper ends of the permanent magnet cylinders (6) are provided with conical shunt piles (7). The speed control assembly and the screening assembly are jointly arranged in a screening box (10). The lower ends of the cylinder bodies (4) are in communication with the screening box (10). The speed control assembly includes a drive motor (11) arranged on one side of the screening box (10). The output end of the drive motor (11) extends into the screening box (10) to form a rotating shaft. A shunt roller (12) is arranged outside the rotating shaft. A plurality of arc-shaped grooves (13) are arranged on the outer side of the shunt roller (12) in the circumferential direction. Symmetrical arc-shaped outer protective plates (14) are arranged outside the shunt roller (12). The upper ends of the outer protective plates (14) are provided with limiting plates (15) extending into the upper end of the screening box (10). The screening assembly includes inclined screen plates one (16) and two (17) arranged below the speed control assembly. The inclined directions of the screen plates one (16) and two (17) are opposite. The mesh of the screen plate one (16) is larger than that of the screen plate two (17).

2. The agricultural farming feed grading and sorting device according to claim 1, wherein: A feeding box (1) is connected to the top of the magnetic selection assembly. A funnel-shaped feeding port (2) is arranged in communication on the feeding box (1). A plurality of drop ports (3) corresponding to the magnetic selection assembly are arranged at the lower end in the feeding box (1). The drop ports (3) are funnel-shaped.

3. The agricultural farming feed grading and sorting device as claimed in claim 1, wherein: A plurality of assembly holes (8) are arranged on the side of the arc-shaped plate (5) away from the hinged part. Assembly holes two (9) corresponding to the assembly holes (8) are arranged outside the cylinder body (4). A handle is arranged on the arc-shaped plate (5).

4. The agricultural farming feed grading and sorting device according to claim 1, wherein: The screening box (10) is composed of a box body and a cover body, and is detachably connected through bolts and mounting plates. The lower ends of the cylinder bodies (4) are fixedly connected with the cover body.

5. The agricultural farming feed grading and sorting device as claimed in claim 1, wherein: The two sides of the screening box (10) are respectively provided with an outlet one (18) corresponding to the screen plate one (16) and an outlet two (19) corresponding to the screen plate two (17).

6. The agricultural farming feed grading and sorting device according to claim 1, wherein: A drop port is arranged on the back of the screening box (10) and close to the lower end.

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