CN219292047U - Feed multistage winnowing device - Google Patents

Abstract

The application discloses multistage wind selector of fodder relates to the technical field of feed processing equipment, and it includes the screening case, the feed inlet has been seted up at screening case top, and the discharge gate has been seted up to the bottom, be equipped with the shale shaker in the screening case, the shale shaker is crisscross to be equipped with the multiunit, the wind gap has been seted up to the screening case both sides, and wind gap department is equipped with the fan that absorbs impurity, the screening case is equipped with the power component of driving the shale shaker vibration from top to bottom, power component includes bidirectional gear, bidirectional gear meshing is connected with the rack, rack and screening case sliding connection, the screening case is equipped with the driving piece that is used for making rack reciprocating motion. The method has the effect of saving energy.

Description

Feed multistage winnowing device

Technical Field

The application relates to the technical field of feed processing equipment, in particular to a feed multistage winnowing device.

Background

During the feed production process, the feed raw materials are required to be processed and then packaged and sold, and impurities such as dust fine sand and the like can exist in the feed and can be removed through a winnowing machine.

The related art can refer to Chinese patent publication No. CN216880363U, which discloses a pellet feed winnowing and powder removing device, comprising: the top end of the powder removing box is communicated with a feeding pipe for feeding, and the bottom end of the powder removing box is communicated with a discharging pipe for discharging; the sieve plate is detachably and fixedly arranged on the inner wall of the powder removing box, the sieve plate is obliquely arranged below the feeding pipe, a material passing channel is formed between one end, away from the inner wall of the powder removing box, of the sieve plate and the inner wall of the powder removing box, and the material passing channel is communicated with the feeding pipe and the discharging pipe; a vibration motor installed below the screen plate to drive the screen plate to vibrate; the side wall of the powder removing box is provided with a through hole, and the air extracting fan is fixedly arranged in the through hole.

For the related art, the vibration motor is installed below the sieve plate to vibrate the sieve plate, and the mounting plate is fixed with the dust removing box, so that the vibration motor consumes more power to vibrate the sieve plate, thereby wasting energy.

Disclosure of Invention

In order to save energy, the application provides a feed multistage winnowing device.

The application provides a multistage wind selector of fodder adopts following technical scheme:

the utility model provides a multistage wind selector of fodder, includes the screening case, the feed inlet has been seted up at screening case top, and the discharge gate has been seted up to the bottom, be equipped with the shale shaker in the screening case, the shale shaker is crisscross to be equipped with the multiunit, the wind gap has been seted up to the screening case both sides, and wind gap department is equipped with the fan that absorbs impurity, the screening case is equipped with the power component of drive shale shaker up-and-down vibration, power component includes bidirectional gear, bidirectional gear meshing is connected with the rack, rack and screening case sliding connection, the screening case is equipped with the driving piece that is used for making rack reciprocating motion.

Through adopting above-mentioned technical scheme, rack reciprocating motion under the effect of driving piece to drive two-way gear rotation, anticlockwise rotation certain angle behind the clockwise rotation certain angle of two-way gear, vibrating screen up-and-down vibration down the round trip rotation of two-way gear, only need provide make rack round trip gliding driving force can, reached the purpose of energy saving, can reduce the rocking of screening case in the vibration process simultaneously, make the screening case more stable.

Optionally, the driving piece is established to the eccentric wheel, the eccentric wheel rotates with the screening case to be connected, the eccentric wheel cambered surface offsets with the rack bottom, the screening case is equipped with drive eccentric wheel pivoted driving motor.

Through adopting above-mentioned technical scheme, driving motor drive eccentric wheel rotates, adopts the rotation of eccentric wheel to drive rack back and forth slip to realize the vibration of shale shaker under the bidirectional pinion effect, simple structure, convenient operation.

Optionally, the rack bottom is equipped with the butt piece that is used for with the eccentric wheel offset.

Through adopting above-mentioned technical scheme, set up the butt piece and the butt piece bottom is established to the arc, can increase the area of contact with the eccentric block, makes the more stable drive rack of eccentric wheel slide back and forth.

Optionally, a collecting bag for collecting impurities is arranged at the air port of the screening box.

Through adopting above-mentioned technical scheme, seal the department and set up the collection bag and can collect dust and impurity that the fan absorbed out, avoid the dust to fly to the screening case from sealing the department and pollute operational environment.

Optionally, the screen holes of the vibrating screen are set to be different in size, and the screen holes of the vibrating screen above are larger than the screen holes of the vibrating screen below.

Through adopting above-mentioned technical scheme, the sieve mesh of shale shaker is established to different sizes and the sieve mesh of top shale shaker is greater than the below can carry out multistage screening, filters different impurity such as straw, leaf.

Optionally, the vibrating screens are all arranged in a downward inclined mode.

Through adopting above-mentioned technical scheme, fodder pellet self has certain weight, under the effect of self gravity, when more fodder pellet filters on the shale shaker, the shale shaker all sets up to downward sloping setting and can reduce to pile up, makes fodder pellet faster pass through to the screening rate is accelerated to a certain extent.

Optionally, the screening box is provided with an access door for maintaining the interior of the screening box.

Through adopting above-mentioned technical scheme, can produce trouble or damage when screening the inside part of case when using, set up the access door and can conveniently maintain screening the incasement portion.

Optionally, the bottom of the screening box is tapered.

Through adopting above-mentioned technical scheme, the screening case bottom is established to the toper and can is avoided the fodder granule to pile up at the screening case bottom, further accelerates the ejection of compact of fodder granule to improve the efficiency of screening.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the rack reciprocates under the action of the driving piece, so that the bidirectional gear is driven to rotate, the bidirectional gear rotates clockwise by a certain angle and then rotates anticlockwise by a certain angle, the vibrating screen vibrates up and down under the back and forth rotation of the bidirectional gear, and the driving force for enabling the rack to slide back and forth is provided by the driving piece, so that the purpose of saving energy is achieved, and meanwhile shaking of the screening box in the vibration process can be reduced, so that the screening box is more stable;

2. the abutting block is arranged, the bottom of the abutting block is arc-shaped, the contact area between the abutting block and the eccentric block can be increased, and the eccentric wheel can stably drive the rack to slide back and forth;

3. the collection bag is arranged at the sealing position, so that dust and impurities absorbed by the fan can be collected, and dust is prevented from flying out of the screening box from the sealing position to pollute the working environment.

Drawings

Fig. 1 is a schematic overall structure of an embodiment of the present application.

Fig. 2 shows a schematic structural view of the power assembly according to the embodiment of the present application.

Reference numerals illustrate:

1. a screening box; 11. a feed inlet; 12. a discharge port; 13. an air port; 14. a blower; 15. a collection bag; 16. an access door; 17. a limiting piece; 18. a mounting plate; 2. a vibrating screen; 3. a power assembly; 31. a two-way gear; 32. a rack; 33. an eccentric wheel; 34. a driving motor; 35. and abutting the block.

Detailed Description

The present application is described in further detail below in conjunction with figures 1-2.

The embodiment of the application discloses a feed multistage winnowing device. Referring to fig. 1, a feed multistage winnowing device includes screening case 1, feed inlet 11 has been seted up at screening case 1 top, feed inlet 11 is established to hopper form, discharge gate 12 has been seted up to the bottom, screening case 1 bottom is established to the toper, four supporting legs that are used for supporting screening case 1 have been set firmly to toper portion, the fodder that waits to winnow is poured into through the selection by winnowing from feed inlet 11 and is got rid of impurity, then collect from bottom discharge gate 12 ejection of compact, screening case 1 is equipped with the access door 16 that is used for maintaining screening case 1 inside, can overhaul through access door 16 when screening case 1 breaks down, still can set up the observation window on the access door 16 and observe screening case 1 inside processing condition.

Referring to fig. 1, the screening box 1 is provided with air openings 13 at both sides, the air openings 13 are provided with three groups, the air openings 13 are provided with fans 14 for absorbing impurities, the air openings 13 of the screening box 1 are provided with collecting bags 15 for collecting dust, the collecting bags 15 are made of soft sealing materials, and the fans 14 absorb the dust flying in the screening box 1 to the outside of the screening box 1 and collect the dust through the collecting bags 15.

Referring to fig. 1 and 2, be equipped with shale shaker 2 in the screening case 1, shale shaker 2 one end rotates with screening case 1 to be connected, leave certain space between the other end and the screening case 1 inner wall, shale shaker 2 is crisscross to be equipped with the multiunit, shale shaker 2 sets up quantity and wind gap 13 and set up the quantity the same, the shale shaker 2 and the one end that leaves the space of screening case 1 all incline to set up, the sieve mesh of every group shale shaker 2 is established to different sizes with the sieve mesh of other shale shakers 2, the sieve mesh of screening case 1 interior top shale shaker 2 is greater than the sieve mesh of below shale shaker 2, and the sieve mesh size of below shale shaker 2 is established to just can make fodder granule pass through, multiunit shale shaker 2's setting can realize multistage selection, the upper net can screen out impurity such as some balloonflower, leaf.

Referring to fig. 1 and 2, the screening box 1 is provided with a power component 3 for driving the vibrating screen 2 to vibrate up and down, the power component 3 is equally three groups, the power component 3 comprises a bidirectional gear 31, the bidirectional gear 31 is arranged on one side of the screening box 1, which is not provided with the air port 13, the inner side of the bidirectional gear 31 is fixedly connected with the vibrating screen 2 through a rotating shaft, the bidirectional gear 31 is connected with a rack 32 in a meshed manner, one side of the rack 32 is provided with a driving tooth matched with the bidirectional gear 31, the rack 32 is in sliding connection with the screening box 1 along the vertical direction, the screening box 1 is provided with a driving piece for enabling the rack 32 to reciprocate, the screening box 1 is provided with a limiting piece 17 for limiting the position of the rack 32, and the bidirectional gear 31 rotates anticlockwise by a certain angle after rotating clockwise under the action of the rack 32 and the driving piece.

Referring to fig. 1 and 2, the driving piece is set to the eccentric wheel 33, the eccentric wheel 33 rotates with screening case 1 to be connected, the cambered surface of eccentric wheel 33 offsets with rack 32 bottom, rack 32 bottom is equipped with butt piece 35, inwards cambered surface is set to the butt piece 35 bottom, screening case 1 is equipped with drive eccentric wheel 33 pivoted driving motor 34, screening case 1 is provided with mounting panel 18 integratively, driving motor 34's base and mounting panel 18 fixed connection, driving motor 34's output shaft and eccentric wheel 33's rotation center coaxial and fixed connection, eccentric wheel 33 rotates under driving motor 34's effect and can realize rack 32's upper and lower back and forth slip.

The implementation principle of the feed multistage winnowing device provided by the embodiment of the application is as follows: firstly, all fans 14 and driving motors 34 are turned on, then feed to be winnowing is fed from a feed inlet 11, a power assembly 3 enables a vibrating screen 2 to vibrate, feed falls through each group of vibrating screens 2 to be screened, dust and the like generated in the falling process are absorbed into a collecting bag 15 by the fans 14, some straws, leaves and the like which are not absorbed by the fans 14 cannot be continuously screened out by the vibrating screens 2, the feed is discharged through a discharge outlet 12 after being subjected to multistage winnowing impurity removal, and energy is saved on the basis of ensuring a good impurity removal effect.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims (8)

1. The utility model provides a multistage wind selector of fodder, includes screening case (1), feed inlet (11) have been seted up at screening case (1) top, discharge gate (12) have been seted up to the bottom, be equipped with shale shaker (2), its characterized in that in screening case (1): the utility model discloses a screening box, including screening box (1), shale shaker (2) are crisscross to be equipped with the multiunit, wind gap (13) have been seted up to screening box (1) both sides, and wind gap (13) department is equipped with fan (14) of absorbing impurity, screening box (1) are equipped with power pack (3) of drive shale shaker (2) up-and-down vibration, power pack (3) include bi-directional gear (31), bi-directional gear (31) meshing is connected with rack (32), rack (32) and screening box (1) sliding connection, screening box (1) are equipped with the driving piece that is used for making rack (32) reciprocating motion.

2. A feed multistage air separation device according to claim 1, wherein: the driving piece is arranged to be an eccentric wheel (33), the eccentric wheel (33) is rotationally connected with the screening box (1), the cambered surface of the eccentric wheel (33) is propped against the bottom end of the rack (32), and the screening box (1) is provided with a driving motor (34) for driving the eccentric wheel (33) to rotate.

3. A feed multistage air separation device according to claim 2, wherein: an abutting block (35) for abutting against the eccentric wheel is arranged at the bottom of the rack (32).

4. A feed multistage air separation device according to claim 1, wherein: a collection bag (15) for collecting impurities is arranged at the air port (13) of the screening box (1).

5. A feed multistage air separation device according to claim 1, wherein: the screen holes of the vibrating screen (2) are set to be different in size, and the screen holes of the vibrating screen (2) above are larger than those of the vibrating screen (2) below.

6. A feed multistage air separation device according to claim 1, wherein: the vibrating screens (2) are all arranged in a downward inclined mode.

7. A feed multistage air separation device according to claim 1, wherein: the screening box (1) is provided with an access door (16) for maintaining the interior of the screening box (1).

8. A feed multistage air separation device according to claim 1, wherein: the bottom of the screening box (1) is conical.

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