CN114653586B

CN114653586B - Poultry fodder screening plant

Info

Publication number: CN114653586B
Application number: CN202210546308.0A
Authority: CN
Inventors: 刘红光; 廖俊涛; 李湖波; 臧运强; 李朋朋; 张茂兵
Original assignee: Zhucheng Zhongyu Mechanical And Electrical Equipment Co ltd
Current assignee: Zhucheng Zhongyu Mechanical And Electrical Equipment Co ltd
Priority date: 2022-05-20
Filing date: 2022-05-20
Publication date: 2022-08-02
Anticipated expiration: 2042-05-20
Also published as: CN114653586A

Abstract

The invention relates to the technical field of feed processing equipment, and discloses a livestock feed screening device which comprises a fixed base, wherein a screening box is installed on the upper side of the fixed base through a support column, a screening shaft is rotatably installed on the upper side inside the screening box, screening gears are installed in the middle of the screening shaft, connecting frames are fixedly installed on the front side and the rear side of the screening shaft, a screening plate close to the bottom side inside the screening box is installed at the bottom of the connecting frame, a limiting plate is installed on the upper side of the screening box through a limiting frame, a power mechanism for driving the screening shaft to rotate in a reciprocating mode is installed on the limiting plate, the power mechanism comprises a lifting assembly and a driving assembly for driving the lifting assembly to move, and an adjusting assembly for adjusting the reciprocating depth of the lifting assembly is further installed between the driving assembly and the lifting assembly. The invention not only realizes the screening of the feed, but also ensures the grinding of the feed with larger particles, avoids the effective waste of the feed, and simultaneously realizes the adjustment of the swing amplitude of the screening plate under the coordination of the adjusting component, thereby further improving the screening efficiency.

Description

Poultry fodder screening plant

Technical Field

The invention relates to the technical field of feed processing equipment, in particular to a livestock feed screening device.

Background

The feed is a general term of food of all people feeding animals, a common feed in a narrower sense mainly refers to food of animals fed in agriculture or animal husbandry, the feed comprises feed raw materials of more than ten varieties such as soybean, soybean meal, corn, fish meal, amino acid, miscellaneous meal, additives, whey powder, grease, meat and bone meal, grains, sweet sorghum and the like, the existing feed needs to be screened before eating, and the screened high-quality feed is used for livestock raising so as to enable the livestock to grow healthily.

However, the existing screening device does not have the function of automatically screening the feed, so that manpower is consumed, the working efficiency is low, the feed with larger particles is screened out after screening, the feed cannot be reused, and the feed is wasted, so that the improvement is needed.

Disclosure of Invention

The invention aims to provide a livestock feed screening device to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme:

the utility model provides a poultry fodder screening plant, includes unable adjustment base, the unable adjustment base upside passes through support column installation screening case, and screening incasement portion upside rotates installation screening axle, and screening axle middle part position installs the screening gear, screening axle front and back both sides rigidity mount link, the screening board of pressing close to with screening incasement portion bottom side is installed to the link bottom, screening case upside passes through spacing frame installation limiting plate, installs the reciprocal pivoted power unit of drive screening axle on the limiting plate, power unit includes the drive assembly of lifting unit and drive lifting unit motion, still install the adjusting part of adjusting the reciprocal degree of depth of lifting unit between drive assembly and the lifting unit.

As a modified scheme of the invention: the screening bottom of the case is provided with a plurality of discharge holes, and the hopper is installed outside the screening case at the bottom of the discharge holes.

As a modified scheme of the invention: and the fixed base is provided with a storage box corresponding to the discharge hopper.

As a modified scheme of the invention: screening board bottom both sides are provided with a plurality of grinding pieces, and screening board bottom central point puts and is provided with a plurality of screening holes.

As a modified scheme of the invention: the driving assembly comprises a power motor, a cam ring is installed at the output end of the power motor, a cam groove is formed in the cam ring, a sliding column is arranged in the cam groove in a sliding mode, a swing rod is hinged to the sliding column, the end portion of the cam ring is far away from the sliding column, a connecting rod is hinged to the end portion of the cam ring, one end of the connecting rod, far away from the cam column, is hinged to a limiting frame, and the limiting frame is fixed to the upper side of the limiting plate.

As a modified scheme of the invention: the lifting assembly comprises a guide rail fixed on the limiting plate, a lifting block is arranged in the guide rail in a sliding mode, the lifting block is hinged to the swinging rod through a lifting rod, and a lifting rack meshed with the screening gear is further mounted at the bottom of the lifting block.

As a modified scheme of the invention: the adjusting assembly comprises a lead screw arranged inside the limiting frame, an adjusting block is arranged on the lead screw, a fixing frame is arranged on the upper side of the adjusting block, and a moving block which is arranged inside the swinging rod in a sliding mode is arranged on the fixing frame.

As a modified scheme of the invention: one end of the screw rod penetrates through the limiting frame and is provided with a handle.

As a modified scheme of the invention: and the swinging rod is provided with an adjusting groove with mutually matched adjusting blocks.

Compared with the prior art, the invention has the beneficial effects that:

a poultry fodder screening plant, it is rational in infrastructure, the modern design, power unit drive through setting up the screening board at screening incasement portion reciprocating swing, not only realized the screening to the fodder, also ensured simultaneously to the grinding of the great fodder of granule, avoided the effective waste of fodder, simultaneously under adjusting part's cooperation, realized the regulation of screening board amplitude of oscillation, further improved screening efficiency, the practicality is strong, and the reliability is high.

Drawings

FIG. 1 is a schematic overall front view of the present invention;

FIG. 2 is a schematic bottom view of the present invention;

FIG. 3 is a schematic overall rear view of the present invention;

FIG. 4 is a schematic view of the overall top view of the present invention;

FIG. 5 is a schematic top view of a screen panel according to the present invention;

FIG. 6 is a schematic bottom view of the screen panel of the present invention;

FIG. 7 is a front view of the power mechanism of the present invention;

FIG. 8 is a rear view of the power mechanism of the present invention;

figure 9 is a schematic view of the internal partial structure of the screening box of the present invention.

In the figure: 1. a fixed base; 2. a material storage box; 3. a discharge hopper; 4. a support pillar; 5. screening the box; 6. a screening plate; 7. screening gears; 8. a limiting frame; 9. a power motor; 10. a connecting frame; 11. a limiting frame; 12. screening the shaft; 13. a handle; 14. a limiting plate; 15. a lifting rack; 16. a discharge hole; 17. screening holes; 18. grinding blocks; 19. a cam slot; 20. a cam ring; 21. a sliding post; 22. a connecting rod; 23. an adjusting block; 24. a swing lever; 25. an adjustment groove; 26. a lifting rod; 27. a lifting block; 28. a lead screw; 29. a fixed mount; 30. a guide rail; 31. moving the mass.

Detailed Description

It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing and simplifying the description, but do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore are not to be construed as limiting the invention, and further, the terms "first", "second", etc., are used only for descriptive purposes and are not intended to indicate or imply relative importance or to implicitly indicate the number of technical features indicated, whereby the features defined as "first", "second", etc., may explicitly or implicitly include one or more of such features, in the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; the two elements may be directly connected or indirectly connected through an intermediate medium, and the two elements may be communicated with each other, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art through specific situations.

The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.

Example 1

Referring to fig. 1 to 9, in the embodiment of the invention, a livestock feed screening device comprises a fixed base 1, a screening box 5 is mounted on the upper side of the fixed base 1 through a support column 4, so that stable supporting and mounting of the screening box 5 are ensured, a screening shaft 12 is rotatably mounted on the upper side inside the screening box 5, a screening gear 7 is mounted in the middle of the screening shaft 12, the screening shaft 12 is fixedly connected with the screening gear 7 through a key, connecting frames 10 are fixedly mounted on the front side and the rear side of the screening shaft 12, a screening plate 6 close to the bottom side inside the screening box 5 is mounted at the bottom of the connecting frame 10, effective grinding and screening of large granular feed are ensured through the friction action between the screening plate 6 and the bottom of the screening box 5, a limiting plate 14 is mounted on the upper side of the screening box 5 through a limiting frame 11, a power mechanism for driving the screening shaft 12 to rotate back and forth is mounted on the limiting plate 14, the power mechanism comprises a lifting assembly and a driving assembly for driving the lifting assembly to move, still install the adjusting part who adjusts the reciprocal degree of depth of lifting unit between drive assembly and the lifting unit, finally satisfied the grinding effect of the fodder of different grade type granularity size.

In the condition of this embodiment, screening case 5 bottom is provided with a plurality of discharge openings 16, and hopper 3 is installed out in the 5 outside of screening case of discharge opening 16 bottom, the last storage case 2 that corresponds with the discharge hopper 3 position of installation of unable adjustment base 1 sets up discharge opening 16 and is used for the effective discharge to the fodder of screening less granule, later discharge inside storage case 2 under the effect of discharge hopper 3.

In the condition of this embodiment, 6 bottom both sides of screening board are provided with a plurality of grinding

piece

18, and 6 bottom central point of screening board puts and is provided with a plurality of screening holes 17, has increased the grinding effect of screening board 6 through setting up grinding piece 18 to the preliminary screening effect of fodder has been realized under the effect of screening holes 17.

In a case of this embodiment, the driving assembly includes the power motor 9, the output end of the power motor 9 is provided with the cam ring 20, the cam ring 20 is provided with the cam groove 19, the inside of the cam groove 19 is provided with the sliding column 21 in a sliding manner, the sliding column 21 is hinged to the oscillating rod 24, the end part of the sliding column 21 away from the cam ring 20 is also hinged to the connecting rod 22, one end of the connecting rod 22 away from the cam column is hinged to the limiting frame 8, the limiting frame 8 is fixed on the upper side of the limiting plate 14, specifically, the power motor 9 is connected to the eccentric position on the cam ring 20, the cam ring 20 can enable the sliding column 21 to eccentrically move along the inside of the cam groove 19 in the rotating process, and meanwhile, under the limiting effect of the connecting rod 22, the effective movement of the oscillating rod 24 is ensured.

In one aspect of this embodiment, the lifting unit includes fixing the guide rail 30 on limiting plate 14, and the inside slip of guide rail 30 is provided with elevator 27, and elevator 27 articulates on swinging arms 24 through lifter 26, elevator 27 bottom still installs the lifting rack 15 with screening gear 7 intermeshing, and is concrete, swinging arms 24 when the motion, can make lifter 26 drive elevator 27 along the inside reciprocating motion from top to bottom of guide rail 30, finally makes lifting rack 15 synchronous motion, and then carries out reciprocating engagement with screening gear 7, has ensured the reciprocating rotation of screening axle 12.

In one case of this embodiment, the adjusting assembly includes a lead screw 28 disposed inside the limiting frame 8, an adjusting block 23 is mounted on the lead screw 28, a fixing frame 29 is mounted on the upper side of the adjusting block 23, a moving block 31 slidably disposed inside the swing rod 24 is mounted on the fixing frame 29, an adjusting groove 25 where the adjusting blocks 23 are mutually matched is disposed on the swing rod 24, specifically, the lead screw 28 drives the adjusting block 23 to move along the inside of the limiting frame 8 in the rotating process, and then the moving block 31 moves correspondingly along the adjusting groove 25 inside the swing rod 24, so that the fulcrum position of the swing rod 24 in the swinging process is adjusted, and finally the reciprocating lifting depth of the lifting rod 26 is changed, and the adjusting requirement is met.

Example 2

In another embodiment of the present invention, the difference between this embodiment and the above embodiment is that, one end of the lead screw 28 passes through the limiting frame 8 and is installed with the handle 13, which facilitates the worker to rotate the lead screw 28, and further improves the reliability of the device.

The working principle of the invention is as follows: during operation, the feed to be screened is placed on the screening plate 6 in the screening box 5, larger particles can be left at the upper side position of the screening plate 6, smaller particle feed can be guided into the position between the bottom of the screening plate 6 and the bottom of the screening box 5 through the screening hole 17 to stay, then the power motor 9 is started, so that the screening plate 6 can swing back and forth in the screening box 5, the feed is ground and extruded, the feed meeting the granularity is discharged into the storage box 2 through the discharge hole 16, the final screening effect is realized, the larger feed originally staying on the screening plate 6 enters the extrusion area again under the shaking action of the screening plate 6, the process is repeated, the screening effect is realized, when the swing amplitude of the screening plate 6 needs to be adjusted, for example, when the swing amplitude is increased, the handle 13 is rotated, so that the adjusting block 23 moves towards the direction close to the power motor 9, otherwise, the handle 13 is rotated reversely, the whole screening process is simple to operate, and the screening machine is worthy of popularization.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. A livestock feed screening device comprises a fixed base (1) and is characterized in that, the upper side of the fixed base (1) is provided with a screening box (5) through a support column (4), the upper side in the screening box (5) is rotatably provided with a screening shaft (12), the middle position of the screening shaft (12) is provided with a screening gear (7), the front side and the rear side of the screening shaft (12) are fixedly provided with connecting frames (10), the bottom of each connecting frame (10) is provided with a screening plate (6) which is close to the bottom side inside the screening box (5), a limiting plate (14) is arranged on the upper side of the screening box (5) through a limiting frame (11), a power mechanism for driving the screening shaft (12) to rotate back and forth is arranged on the limiting plate (14), the power mechanism comprises a lifting assembly and a driving assembly for driving the lifting assembly to move, and an adjusting assembly for adjusting the reciprocating depth of the lifting assembly is further arranged between the driving assembly and the lifting assembly;

the driving assembly comprises a power motor (9), a cam ring (20) is installed at the output end of the power motor (9), a cam groove (19) is formed in the cam ring (20), a sliding column (21) is arranged in the cam groove (19) in a sliding mode, a swinging rod (24) is hinged to the sliding column (21), a connecting rod (22) is hinged to the end portion of the cam ring (20) far away from the sliding column (21), one end, far away from the cam column, of the connecting rod (22) is hinged to a limiting frame (8), the limiting frame (8) is fixed to the upper side of a limiting plate (14), the lifting assembly comprises a guide rail (30) fixed to the limiting plate (14), a lifting block (27) is arranged in the guide rail (30) in a sliding mode, the lifting block (27) is hinged to the swinging rod (24) through a lifting rod (26), and a lifting rack (15) meshed with a screening gear (7) is further installed at the bottom of the lifting block (27), the adjusting assembly comprises a lead screw (28) arranged inside the limiting frame (8), an adjusting block (23) is installed on the lead screw (28), a fixing frame (29) is installed on the upper side of the adjusting block (23), and a moving block (31) which is arranged inside the swinging rod (24) in a sliding mode is installed on the fixing frame (29).

2. A livestock feed screening device according to claim 1, characterized in that a plurality of discharge holes (16) are arranged at the bottom of the screening box (5), and a discharge hopper (3) is arranged at the outer side of the screening box (5) at the bottom of the discharge holes (16).

3. A livestock feed screening device according to claim 2, characterized in that the stationary base (1) is provided with a storage bin (2) corresponding to the position of the discharge hopper (3).

4. A livestock feed screening device according to claim 1, characterized in that, a plurality of grinding blocks (18) are arranged on both sides of the bottom of the screening plate (6), and a plurality of screening holes (17) are arranged in the central position of the bottom of the screening plate (6).

5. A livestock feed screening apparatus according to claim 1, wherein one end of said screw (28) is fitted with a handle (13) through the retaining frame (8).

6. A livestock feed screening device according to claim 1, characterized in that said oscillating rod (24) is provided with adjustment grooves (25) in which adjustment blocks (23) cooperate.