CN113318655A

CN113318655A - Feed processing is with screening and kibbling fodder rabbling mechanism

Info

Publication number: CN113318655A
Application number: CN202110498641.4A
Authority: CN
Inventors: 张伟; 李寒; 陈婧
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-05-08
Filing date: 2021-05-08
Publication date: 2021-08-31

Abstract

The invention discloses a feed stirring mechanism capable of screening and crushing for feed processing, and belongs to the technical field of feed processing. A feed stirring mechanism capable of screening and crushing for feed processing comprises a stirring barrel, wherein a stirring mechanism is arranged in the stirring barrel, a material guide mechanism is arranged on the stirring mechanism, a crushing mechanism is arranged on the material guide mechanism, a screening mechanism is arranged on the crushing mechanism, and a drying mechanism is arranged on the screening mechanism; according to the invention, the feeding pipe is prevented from being blocked by the added raw materials by arranging the material guide mechanism, the raw materials are crushed by the crushing knife and enter the stirring barrel for stirring when the raw materials slide to the position of the crushing knife by arranging the crushing mechanism, the crushed particles are smaller, the stirring and mixing effects can be improved, and the heat generated by the motor is guided into the stirring barrel by the rotating blades by arranging the drying mechanism, so that the temperature in the stirring barrel is increased, the feed is dried, and the feed is prevented from caking.

Description

Feed processing is with screening and kibbling fodder rabbling mechanism

Technical Field

The invention relates to the technical field of feed processing, in particular to a feed stirring mechanism capable of screening and crushing for feed processing.

Background

The crushing of the feed raw materials is an important link in feed processing, the total area of the feed in unit mass can be increased through the crushing, the dissolving degree of feed nutrients in digestive juice is increased, and the digestion of the feed by animals is facilitated.

In-process at production fodder, the mixing stirring between the batching is a very critical ring, the quality of mixing degree direct influence fodder between the batching, in process of production, there is the phenomenon of cohering into a mass in the batching, be unfavorable for guaranteeing the quality of mixing, cause the reason of this phenomenon mostly because moist, current device does not possess the dehumidification function usually when stirring, and the charge door does not possess mediation mechanism when reinforced, be blockked up easily, the fodder that has processed still need filter again, do not possess crushing screening stirring integration function.

Disclosure of Invention

The invention aims to solve the problems that the existing device does not have a moisture removing function, a feed inlet is not provided with a dredging mechanism and is easy to block, screening is needed after processing is finished, and the stirring, crushing and screening integrated function is not provided, and provides a feed stirring mechanism capable of screening and crushing for feed processing.

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

the utility model provides a feed processing is with screening and kibbling fodder rabbling mechanism, includes the agitator, be equipped with rabbling mechanism in the agitator, be equipped with guide mechanism on the rabbling mechanism, be equipped with rubbing crusher structure in the guide mechanism, be equipped with screening mechanism in the rubbing crusher structure, be equipped with stoving mechanism in the screening mechanism.

The feed raw material and the nutrition additive are put into the mixing tank through the feeding hopper, the second spiral sheet guides the put-in material to prevent the put-in material from blocking a feeding pipe, the raw material is crushed by the crushing cutter when passing through the conveying pipe, the conveying pipe is provided with a certain inclination so that the crushed material enters the mixing tank to be stirred, a stirring rod in the mixing tank rotates to stir the raw material to uniformly mix the raw material and the nutrition additive, a first spiral sheet at the bottom of a first rotating shaft is upward in the conveying direction during stirring operation, so that the feed which is not uniformly stirred cannot fall down, the screen slides while being crushed, the moving blade is driven to rotate when the screen slides, the blade absorbs the heat generated by the motor and conveys the heat into the mixing tank to dry the feed in the mixing tank, the feed is prevented from caking, the motor is controlled to turn over after the stirring is finished, and the feed is conveyed downwards by the first spiral sheet, the fodder that carries down is discharged from the blow-off hopper after the screen cloth screening, and remaining great fodder then remains on the screen cloth, promotes the push rod control scraping wings and removes the fodder propelling movement of bigger granule through the bin outlet door discharge go to refine the grinding again can.

In order to make the fodder misce bene, it is preferred, rabbling mechanism includes the motor, the first pivot of output fixedly connected with of motor, fixedly connected with puddler and first flight in the first pivot, puddler and first flight all rotate to be connected in the agitator, fixedly connected with mounting bracket in the agitator, the bottom of first pivot is rotated and is connected on the mounting bracket.

In order to make the unloading pipe not blocked, it is preferred that, guide mechanism includes the feeding hopper, feeding hopper bottom fixedly connected with unloading pipe, fixedly connected with conveyer pipe on the unloading pipe, conveyer pipe fixed connection is on the agitator, the intraductal rotation of unloading is connected with the second pivot, fixedly connected with second flight in the second pivot, the second flight rotates to be connected in the unloading pipe, just the second flight is laminated with the inner wall of unloading pipe, the top fixedly connected with of second pivot is from the driving wheel, fixedly connected with action wheel in the first pivot, the action wheel passes through the belt and is connected with from the rotation of driving wheel.

In order to be convenient for stir the mixture with the raw materials is smashed, it is preferred, rubbing crusher constructs including smashing the sword, it is connected with the third pivot to rotate on the conveyer pipe, smash sword fixed connection in the third pivot, it rotates and connects in the conveyer pipe to smash the sword, the first gear of bottom fixedly connected with of second pivot, fixedly connected with second gear in the third pivot, first gear and second gear meshing.

In order to sieve out the fodder of big granule, it is preferred, screening mechanism includes the sieve case, sieve case fixed connection is in the bottom of agitator, sliding connection has the screen cloth in the sieve case, fixedly connected with rectangle rack on the screen cloth, the bottom fixedly connected with half-tooth gear of third pivot, half-tooth gear and the tooth intermittent type meshing on the rectangle rack.

In order to facilitate the discharge of fine and smooth fodder and the large granule fodder that is filtered down, it is further, sieve bottom of the case portion fixedly connected with arranges the hopper, sieve incasement sliding connection has the scraping wings, fixedly connected with push rod on the scraping wings, the sieve case on seted up with push rod complex through-hole, the rotation is connected with row bin gate on the sieve case, the bottom fixedly connected with stabilizer blade of sieve case.

For drying the fodder of stirring, it is preferred, stoving mechanism includes the blade, fixedly connected with breather pipe on the agitator, the breather pipe internal rotation is connected with the fourth pivot, blade fixed connection is in the fourth pivot, fixedly connected with third gear in the fourth pivot, fixedly connected with voussoir on the screen cloth, sliding connection has the slider in the voussoir, fixedly connected with spur rack on the slider, spur rack and third gear engagement, fixedly connected with install bin on the agitator, motor fixed connection is in the install bin, the air vent has been seted up at the top of install bin, fixedly connected with air duct on the install bin, the one end fixed connection that the install bin was kept away from to the air duct is on the breather pipe.

In order to enable the second rack to slide vertically, preferably, a mounting seat is fixedly connected to the stirring barrel, and the spur rack is connected in the mounting seat in a sliding manner.

Compared with the prior art, the invention provides a feed stirring mechanism capable of screening and crushing for feed processing, which has the following beneficial effects:

1. this feed processing is with screening and kibbling fodder rabbling mechanism makes the raw materials mixture stirring that adds in the agitator realize the processing of fodder through setting up rabbling mechanism.

2. This feed processing is with screening and kibbling fodder rabbling mechanism, through setting up the guide mechanism and the second flight rotates when the stirring goes on, the raw materials that drops into in the feeding hopper is constantly carried downwards by the second flight, and the second flight is laminated with the unloading pipe inner wall to prevent that the raw materials of adding from blockking up the unloading pipe.

3. This feed processing is with screening and kibbling fodder rabbling mechanism smashes the sword through setting up rubbing crusher and constructs when the operation of guide mechanism and rotate, is equipped with certain inclination on the conveyer pipe, and the material that gets off from the unloading pipe receives the action of gravity to sliding in the agitator, is smashed the sword when sliding to smashing the sword position and is smashed and enter into the agitator and stir, and the granule after smashing is less, can promote the stirring and mix the effect.

4. This feed processing is with screening and kibbling fodder rabbling mechanism makes the heat that the motor produced by stoving mechanism leading-in to the agitator in by pivoted blade through setting up for the temperature rise in the agitator makes the fodder dry, prevents the fodder caking.

5. This feed processing is with screening and kibbling fodder rabbling mechanism makes the fodder after the stirring mixes to get rid of the fodder of big granule after screening through the screen cloth through setting up screening mechanism to carry out categorised application or further grinding.

Drawings

FIG. 1 is a schematic structural diagram of a feed stirring mechanism for feed processing, which can be used for screening and crushing;

FIG. 2 is a schematic structural diagram of a mounting rack of a feed stirring mechanism for feed processing, which is capable of screening and crushing;

FIG. 3 is a schematic structural diagram of a stirring mechanism of a feed stirring mechanism capable of screening and crushing for feed processing according to the present invention;

FIG. 4 is a schematic structural diagram of a material guiding mechanism of a feed stirring mechanism for screening and crushing in feed processing according to the present invention;

FIG. 5 is a schematic structural diagram of a sifting and crushing feed stirring mechanism for feed processing according to the present invention;

FIG. 6 is a schematic structural diagram of a feed stirring mechanism drying mechanism capable of screening and crushing for feed processing according to the present invention;

fig. 7 is a schematic structural diagram of a push plate of a feed stirring mechanism capable of screening and crushing for feed processing according to the invention.

In the figure: 1. a stirring barrel; 101. a breather pipe; 1011. an air duct; 102. a mounting frame; 2. a screen box; 201. a discharge hopper; 202. a support leg; 203. screening a screen; 2031. a wedge block; 2032. a rectangular rack; 204. a discharge gate; 205. a material pushing plate; 2051. a push rod; 3. a discharging pipe; 301. a feeding hopper; 302. a delivery pipe; 3021. a third rotating shaft; 3022. a crushing knife; 3023. a second gear; 3024. a half-tooth gear; 303. a second rotating shaft; 3031. a driven wheel; 3032. a first gear; 3033. a second flight; 4. installing a box; 401. a vent hole; 402. a motor; 4021. a first rotating shaft; 4022. a driving wheel; 4023. a stirring rod; 4024. a first helical flight; 5. a fourth rotating shaft; 501. a blade; 502. a third gear; 503. straight rack; 5031. a mounting seat; 504. a slide block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Example (b):

referring to fig. 1-7, a feed stirring mechanism capable of screening and crushing for feed processing comprises a stirring barrel 1, wherein a stirring mechanism is arranged in the stirring barrel 1, a material guiding mechanism is arranged on the stirring mechanism, a crushing mechanism is arranged on the material guiding mechanism, a screening mechanism is arranged on the crushing mechanism, and a drying mechanism is arranged on the screening mechanism.

The feed raw materials and the nutrient additives are put into the mixing tank through the feeding hopper 301, the second spiral sheet 3033 guides the put materials to prevent the put materials from blocking the feeding pipe 3, the raw materials are crushed by the crushing knife 3022 when passing through the conveying pipe 302, the conveying pipe 302 is provided with a certain inclination, so that the crushed materials enter the mixing tank 1 to be stirred, the stirring rod 4023 in the mixing tank 1 rotates to stir the raw materials, so that the raw materials and the nutrient additives are uniformly mixed, the conveying direction of the first spiral sheet 4024 at the bottom of the first rotating shaft 4021 is upward during stirring, so that the non-uniformly-stirred feed cannot fall down, the screen 203 slides while crushing, the screen 203 drives the moving blade 501 to rotate when the screen 203 slides, the blade 501 absorbs heat generated by the motor 402 and conveys the heat into the mixing tank 1 to dry the feed in the mixing tank 1 to prevent the feed from caking, and the motor 402 is controlled to turn over after the stirring is finished, therefore, the first spiral plate 4024 conveys the feed downwards, the conveyed feed is discharged from the discharge hopper 201 after being screened by the screen 203, the rest large feed is remained on the screen 203, and the push rod 2051 is pushed to control the push plate 205 to move so as to push the large-particle feed to be discharged through the discharge gate 204 and then to be refined and ground.

Referring to fig. 1-7, the stirring mechanism includes a motor 402, a first rotating shaft 4021 is fixedly connected to an output end of the motor 402, a stirring rod 4023 and a first spiral plate 4024 are fixedly connected to the first rotating shaft 4021, the stirring rod 4023 and the first spiral plate 4024 are both rotatably connected to the inside of the stirring barrel 1, a mounting bracket 102 is fixedly connected to the inside of the stirring barrel 1, and the bottom of the first rotating shaft 4021 is rotatably connected to the mounting bracket 102.

First pivot 4021 rotates the work after motor 402 is started to stirring rod 4023 stirs the raw materials in agitator 1 and mixes, and upwards in the direction of transfer of first flight 4024 at the bottom of first pivot 4021, and first flight 4024 is laminated with the inner wall of agitator 1, and thus the raw materials in agitator 1 can not be carried downwards, thereby make the raw materials can obtain stirring fully and mix.

Referring to fig. 1-7, the material guiding mechanism includes a feeding hopper 301, a discharging pipe 3 is fixedly connected to the bottom of the feeding hopper 301, a conveying pipe 302 is fixedly connected to the discharging pipe 3, the conveying pipe 302 is fixedly connected to the stirring barrel 1, a second rotating shaft 303 is rotatably connected to the discharging pipe 3, a second spiral sheet 3033 is fixedly connected to the second rotating shaft 303, the second spiral sheet 3033 is rotatably connected to the discharging pipe 3, the second spiral sheet 3033 is attached to the inner wall of the discharging pipe 3, a driven wheel 3031 is fixedly connected to the top of the second rotating shaft 303, a driving wheel 4022 is fixedly connected to the first rotating shaft 4021, and the driving wheel 4022 is rotatably connected to the driven wheel 3031 through a belt.

When the first rotating shaft 4021 rotates, the driving wheel 4022 fixedly connected to the first rotating shaft 4021 also rotates, the driving wheel 4022 is rotatably connected with the driven wheel 3031 through a belt, so that the driven wheel rotates, at the moment, the second rotating shaft 303 rotates, so that the second spiral sheet 3033 fixedly connected to the second rotating shaft 303 rotates, at the moment, raw materials fed into the feeding hopper 301 are continuously conveyed downwards into the conveying pipe 302 through the rotating second spiral sheet 3033, the second spiral sheet 3033 continuously dredges the blanking pipe 3, and the situation that the blanking pipe 3 is blocked after the raw materials are directly fed is avoided.

Referring to fig. 1 to 7, the crushing mechanism includes a crushing blade 3022, a third rotating shaft 3021 is rotatably connected to the feeding pipe 302, the crushing blade 3022 is fixedly connected to the third rotating shaft 3021, the crushing blade 3022 is rotatably connected to the feeding pipe 302, a first gear 3032 is fixedly connected to the bottom of the second rotating shaft 303, a second gear 3023 is fixedly connected to the third rotating shaft 3021, and the first gear 3032 is engaged with the second gear 3023.

When the second rotating shaft 303 rotates, the first gear 3032 at the bottom of the second rotating shaft 303 rotates, the first gear 3032 is meshed with the second gear 3023, so that the second gear 3023 rotates, thereby the third rotating shaft 3021 rotates, at this time, the crushing knife 3022 fixedly connected to the third rotating shaft 3021 crushes the raw material in the delivery pipe 302, the crushed raw material slides into the stirring barrel 1, the delivery pipe 302 is provided with a certain inclination, so that the input raw material can slide by means of gravity, the diameter of the first gear 3032 is far larger than that of the second gear 3023, thereby the rotation rate of the second gear 3023 is increased, and the crushing effect of the crushing knife 3022 is enhanced.

Referring to fig. 1-7, the screening mechanism includes sieve case 2, sieve case 2 fixed connection is in the bottom of agitator 1, sliding connection has screen cloth 203 in sieve case 2, fixedly connected with rectangle rack 2032 on the screen cloth 203, half tooth gear 3024 of bottom fixedly connected with of third pivot 3021, tooth intermittent meshing on half tooth gear 3024 and the rectangle rack 2032, sieve case 2 bottom fixedly connected with arranges hopper 201, sliding connection has scraping wings 205 in sieve case 2, fixedly connected with push rod 2051 on the scraping wings 205, sieve case 2 is last to have seted up with push rod 2051 complex through-hole, sieve case 2 is last to rotate and is connected with row bin gate 204, sieve case 2's bottom fixedly connected with stabilizer blade 202.

The motor 402 is controlled to rotate reversely, the conveying direction of the first spiral plate 4024 is downward, the fodder which is stirred and mixed is conveyed downward, the third rotating shaft 3021 continues to rotate, the half-tooth gear 3024 at the bottom of the third rotating shaft 3021 rotates, the half-tooth gear 3024 is intermittently meshed with the rectangular rack 2032 on the screen mesh 203, so that the rectangular rack 2032 is slid left and right and the screen 203 is also slid left and right, at this time, the fodder dropped on the screen 203 is screened and filtered, the fine fodder is screened by the screen 203 and discharged through the discharge hopper 201, connect down can in the discharge hopper 201 bottom, then remain on screen cloth 203 when the fodder is screened the remaining large granule fodder after finishing, promote push rod 2051 this moment and make push plate 205 slide, push plate 205 just promotes the large granule fodder on the screen cloth 203 this moment, opens row bin gate 204 and can take out the fodder of large granule, it can to handle afterwards.

Referring to fig. 1-7, the drying mechanism includes a blade 501, an air pipe 101 is fixedly connected to an agitator 1, a fourth rotating shaft 5 is rotatably connected to the air pipe 101, the blade 501 is fixedly connected to the fourth rotating shaft 5, a third gear 502 is fixedly connected to the fourth rotating shaft 5, a wedge 2031 is fixedly connected to the screen 203, a slider 504 is slidably connected to the wedge 2031, a spur rack 503 is fixedly connected to the slider 504, the spur rack 503 is engaged with the third gear 502, an installation box 4 is fixedly connected to the agitator 1, a motor 402 is fixedly connected to the installation box 4, an air vent 401 is provided at the top of the installation box 4, an air duct is fixedly connected to the installation box 4, one end of the air duct 1011, which is far away from the installation box 4, is fixedly connected to the air pipe 101, an installation seat 5031 is fixedly connected to the agitator 1, and the spur rack 503 is slidably connected to the installation seat 5031.

Screen cloth 203 is still in the sliding state in the stirring process, the voussoir 2031 on the screen cloth 203 also follows screen cloth 203 horizontal slip this moment, the bottom and the voussoir 2031 sliding connection of spur rack 503, and spur rack 503 is fixed to be vertical slip, thereby promote spur rack 503 to slide from top to bottom when voussoir 2031 horizontal slip, spur rack 503 just can drive the third gear 502 rotation rather than the meshing this moment, fourth pivot 5 just begins to rotate this moment, thereby blade 501 rotates, breather pipe 101 is linked together through air duct 1011 and mounting box 4, motor 402 sets up in mounting box 4, thereby carry the intermittent type of heat that produces motor 402 in mounting box 4 to agitator 1 in the blade 501 rotates, make the temperature rise in agitator 1, dry the fodder in agitator 1, prevent the fodder caking.

The working principle is as follows: in the invention, after the motor 402 is started, the first rotating shaft 4021 rotates, so that the stirring rod 4023 stirs and mixes the raw materials in the stirring barrel 1, the first spiral piece 4024 at the bottom of the first rotating shaft 4021 is upward in the conveying direction, and the first spiral piece 4024 is attached to the inner wall of the stirring barrel 1, so that the raw materials in the stirring barrel 1 cannot be conveyed downwards, so that the raw materials can be fully stirred and mixed, when the first rotating shaft 4021 rotates, the driving wheel 4022 fixedly connected to the first rotating shaft 4021 also rotates, the driving wheel 4022 is rotatably connected with the driven wheel 3031 through a belt, so that the driven wheel rotates, at the moment, the second rotating shaft 303 rotates, so that the second spiral piece 3033 fixedly connected to the second rotating shaft 303 rotates, at the moment, the raw materials put into the feeding hopper 301 are continuously conveyed downwards into the conveying pipe 302 through the rotating second spiral piece 3033, the second spiral piece 3033 continuously dredge the blanking pipe 3, the situation that the blanking pipe 3 is blocked after the raw materials are directly thrown in is avoided, when the second rotating shaft 303 rotates, the first gear 3032 at the bottom of the second rotating shaft 303 rotates, the first gear 3032 is meshed with the second gear 3023 so that the second gear 3023 rotates, so that the third rotating shaft 3021 rotates, at the time, the crushing knife 3022 fixedly connected to the third rotating shaft 3021 crushes the raw materials in the conveying pipe 302, the crushed raw materials slide into the stirring barrel 1, the conveying pipe 302 is provided with a certain inclination so that the thrown raw materials can slide by means of gravity, the diameter of the first gear 3032 is far larger than that of the second gear 3023, so that the rotation speed of the second gear 3023 is increased, the crushing effect of the crushing knife 3022 is enhanced, the motor is controlled to rotate in a reverse direction, at the time, the conveying direction of the first spiral plate 4024 is downward, at the time, the feed which is stirred and mixed is conveyed downward, at the time, the third rotating shaft 3021 continues to rotate, the half-toothed gear 3024 at the bottom of the third rotating shaft 3021 rotates, the half-toothed gear 3024 is intermittently engaged with the rectangular rack 2032 on the screen 203, so that the rectangular rack 2032 slides left and right, the screen 203 also slides left and right, the fodder dropped on the screen 203 is filtered at this time, the fine fodder is screened by the screen 203 and discharged through the discharge hopper 201, the bottom of the discharge hopper 201 is connected, the large fodder remained on the screen 203 after the fodder is screened, the push rod 2051 is pushed to slide the push plate 205, the push plate 205 pushes the large fodder on the screen 203, the discharge gate 204 is opened to take out the large fodder, the fodder is processed, the screen 203 is still in a sliding state during the stirring process, the wedge 1 on the screen 203 also slides left and right along with the screen 203 at this time, the bottom of the spur rack 503 is slidably connected with the wedge 2031, and spur rack 503 is fixed to vertical slip, thereby promote spur rack 503 and slide from top to bottom when voussoir 2031 horizontal slip, spur rack 503 just can drive the rotation rather than the engaged with third gear 502 this moment, fourth pivot 5 just begins to rotate this moment, thereby blade 501 rotates, breather pipe 101 is linked together through air duct 1011 and mounting box 4, motor 402 sets up in mounting box 4, thereby carry the heat intermittent type that motor 402 produced in the mounting box 4 to agitator 1 in when blade 501 rotates, make the temperature rise in the agitator 1, dry the fodder in the agitator 1, prevent the fodder caking.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The utility model provides a feed processing is with screening and kibbling fodder rabbling mechanism, includes agitator (1), its characterized in that: the stirring device is characterized in that a stirring mechanism is arranged in the stirring barrel (1), a material guide mechanism is arranged on the stirring mechanism, a crushing mechanism is arranged on the material guide mechanism, a screening mechanism is arranged on the crushing mechanism, and a drying mechanism is arranged on the screening mechanism.

2. The feed stirring mechanism capable of screening and crushing for feed processing according to claim 1, wherein the stirring mechanism comprises a motor (402), a first rotating shaft (4021) is fixedly connected to an output end of the motor (402), a stirring rod (4023) and a first spiral blade (4024) are fixedly connected to the first rotating shaft (4021), the stirring rod (4023) and the first spiral blade (4024) are both rotatably connected to the inside of the stirring barrel (1), a mounting frame (102) is fixedly connected to the inside of the stirring barrel (1), and the bottom of the first rotating shaft (4021) is rotatably connected to the mounting frame (102).

3. The feed stirring mechanism capable of screening and crushing for feed processing as claimed in claim 2, wherein the material guiding mechanism comprises a feeding hopper (301), a discharging pipe (3) is fixedly connected to the bottom of the feeding hopper (301), a conveying pipe (302) is fixedly connected to the discharging pipe (3), the conveying pipe (302) is fixedly connected to a stirring barrel (1), a second rotating shaft (303) is rotatably connected to the discharging pipe (3), a second spiral sheet (3033) is fixedly connected to the second rotating shaft (303), the second spiral sheet (3033) is rotatably connected to the discharging pipe (3), the second spiral sheet (3033) is attached to the inner wall of the discharging pipe (3), a driven wheel (3031) is fixedly connected to the top of the second rotating shaft (303), and a driving wheel (4022) is fixedly connected to the first rotating shaft (4021), the driving wheel (4022) is rotatably connected with the driven wheel (3031) through a belt.

4. A siftable and crushable feed stirring mechanism for feed processing according to claim 3, wherein the crushing mechanism comprises a crushing blade (3022), a third rotating shaft (3021) is rotatably connected to the feeding pipe (302), the crushing blade (3022) is fixedly connected to the third rotating shaft (3021), the crushing blade (3022) is rotatably connected to the feeding pipe (302), a first gear (3032) is fixedly connected to the bottom of the second rotating shaft (303), a second gear (3023) is fixedly connected to the third rotating shaft (3021), and the first gear (3032) is engaged with the second gear (3023).

5. A feed mixing mechanism capable of screening and crushing for feed processing according to claim 4, characterized in that the screening mechanism comprises a screen box (2), the screen box (2) is fixedly connected to the bottom of the mixing barrel (1), a screen (203) is slidably connected in the screen box (2), a rectangular rack (2032) is fixedly connected on the screen (203), a half-tooth gear (3024) is fixedly connected to the bottom of the third rotating shaft (3021), and the half-tooth gear (3024) is intermittently meshed with teeth on the rectangular rack (2032).

6. The feed stirring mechanism capable of screening and crushing for feed processing according to claim 5, wherein a discharge hopper (201) is fixedly connected to the bottom of the sieve box (2), a material pushing plate (205) is slidably connected to the sieve box (2), a push rod (2051) is fixedly connected to the material pushing plate (205), a through hole matched with the push rod (2051) is formed in the sieve box (2), a discharge door (204) is rotatably connected to the sieve box (2), and support legs (202) are fixedly connected to the bottom of the sieve box (2).

7. The feed stirring mechanism capable of screening and crushing for feed processing according to claim 2 or 5, wherein the drying mechanism comprises a blade (501), the stirring barrel (1) is fixedly connected with a vent pipe (101), the vent pipe (101) is rotatably connected with a fourth rotating shaft (5), the blade (501) is fixedly connected with the fourth rotating shaft (5), the fourth rotating shaft (5) is fixedly connected with a third gear (502), the screen (203) is fixedly connected with a wedge block (2031), the wedge block (2031) is slidably connected with a sliding block (504), the sliding block (504) is fixedly connected with a spur rack (503), the spur rack (503) is meshed with the third gear (502), the stirring barrel (1) is fixedly connected with a mounting box (4), and the motor (402) is fixedly connected in the mounting box (4), air vent (401) have been seted up at the top of install bin (4), fixedly connected with air duct (1011) on install bin (4), the one end fixed connection that install bin (4) were kept away from in air duct (1011) is on breather pipe (101).

8. The feed stirring mechanism capable of screening and crushing for feed processing according to claim 7, wherein a mounting seat (5031) is fixedly connected to the stirring barrel (1), and the spur rack (503) is slidably connected in the mounting seat (5031).