CN112495782A

CN112495782A - Feed processing device with screening function

Info

Publication number: CN112495782A
Application number: CN202011497044.1A
Authority: CN
Inventors: 熊兴林; 熊诗敏
Original assignee: Rainforest Family Farm In Anxiang County
Current assignee: Rainforest Family Farm In Anxiang County
Priority date: 2020-12-17
Filing date: 2020-12-17
Publication date: 2021-03-16

Abstract

The invention relates to the technical field of feed processing, in particular to a feed processing device with a screening function, which comprises a frame, wherein a crushing mechanism is fixedly arranged on one side of an inner cavity of the frame; according to the invention, through the arrangement of the crushing mechanism, the drying box, the vertical plate, the heating box, the heat insulation plate, the air extractor, the coiled pipe, the heater, the connecting box, the rotating pipe, the air distribution pipe, the second helical gear, the first motor, the rotating rod, the first helical gear, the first screen cylinder, the second screen cylinder, the disc, the circular groove and the rotating wheel, the advantages of preventing screening blockage and crushing screened materials in the processing process are achieved, the problems that the humidity is high after the feed is produced, the material blockage is easily generated when the screening device screens the feed are solved, and the screened material particles are kept consistent after the material is screened by additionally using the crushing device, the processing procedures are increased, and the production efficiency is reduced are solved.

Description

Feed processing device with screening function

Technical Field

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

Background

The Feed is a general term of food for all human raised animals, and in a narrower sense, the general Feed mainly refers to food for animals raised in agriculture or animal husbandry, and the Feed (Feed) comprises more than ten kinds of Feed raw materials such as soybean, soybean meal, corn, fish meal, amino acid, miscellaneous meal, whey powder, grease, meat and bone meal, grains, Feed additives and the like.

The prior feed processing device has the following defects: 1. the feed has high humidity immediately after the production is finished, and material blockage is easy to generate when the screening device screens the feed; 2. after the materials are screened, the screened material particles are kept consistent by additionally using a crushing device, so that the processing procedures are increased, and the production efficiency is reduced; in order to solve the above problems, we propose a feed processing device with a screening function.

SUMMARY OF THE PATENT FOR INVENTION

The invention aims to provide a feed processing device with a screening function, which has the advantages of preventing screening blockage in the processing process and crushing screened materials, and solves the problems that the humidity of the feed is high immediately after the feed is produced, the material blockage is easy to generate when the feed is screened by a screening device, and after the material is screened, the screened material particles are kept consistent by additionally using a crushing device, the processing procedures are increased, and the production efficiency is reduced.

In order to achieve the purpose, the invention provides the following technical scheme: a feed processing device with a screening function comprises a frame, wherein a crushing mechanism is fixedly mounted on one side of an inner cavity of the frame, a drying box is fixedly mounted at the upper end of the inner side of the frame, a vertical plate is welded on the inner wall of the drying box, a heating box is fixedly mounted at the top of the drying box, a heat insulation plate is welded on the inner wall of the heating box, an air extractor is fixedly mounted at the bottom of the inner cavity of the heating box, an exhaust end of the air extractor penetrates through the heat insulation plate and extends to the outside of the air extractor, a coiled pipe is communicated with the exhaust end of the air extractor, the top of the coiled pipe is fixedly mounted with the top of the inner cavity of the heating box, a heater is fixedly mounted on one side of the inner cavity of the heating box, the coiled pipe is wound on the surface of the heater, a connecting box is fixedly mounted on one side of the vertical plate, the top of, the surface of the rotating pipe is communicated with a gas distribution pipe, one end of the rotating pipe sequentially penetrates through the vertical plate and the connecting box and extends to the outside of the connecting box, one end of the rotating pipe is fixedly provided with a second bevel gear, one side of the top of the inner cavity of the drying box is fixedly provided with a first motor, an output shaft of the first motor is fixedly provided with a rotating rod, the surface of the rotating rod is fixedly provided with a first bevel gear, the first bevel gear is meshed with the second bevel gear, the bottom of the rotating rod penetrates through the drying box and extends to the outside of the drying box, the bottom of the rotating rod is supported by a bottom bearing of the inner cavity of the frame, a first screen cylinder and a second screen cylinder are respectively arranged below the drying box, the first screen cylinder is positioned above the second screen cylinder, discs are welded on one side of the first screen cylinder and one side of the second screen cylinder, a circular groove is formed in the top of each disc, and the inner wall of the circular, and one side of the rotating wheel, which is far away from the circular groove, is welded with the surface of the rotating rod.

Preferably, rubbing crusher constructs including smashing the case, the inner wall fixed mounting of one side and the frame of smashing the case, the top intercommunication of smashing the case has the hose, the one end and the first sieve section of thick bamboo intercommunication of smashing the case are kept away from to the hose, one side fixed mounting of smashing the case has the second motor, the output shaft of second motor runs through crushing case and extends to its inner chamber, the inner chamber fixed mounting of smashing the case has the baffle, the output shaft fixed mounting of second motor has the drive tooth, the back meshing of drive tooth has the driven tooth, one side of smashing the incasement chamber is the bearing support respectively has first crushing roller and second crushing roller, the baffle is all run through to one side of first crushing roller and second crushing roller, one side and the drive tooth fixed mounting of first crushing roller, one side and the driven tooth fixed mounting of second crushing roller.

Preferably, the top fixed mounting of a first sieve section of thick bamboo has the mounting panel, the bottom fixed mounting of mounting panel has the third motor, the output shaft fixed mounting of third motor has the connecting rod, the inner wall fixed mounting of a first sieve section of thick bamboo has first screen cloth, the inner wall fixed mounting of a second sieve section of thick bamboo has the second screen cloth, first screen cloth is worn and is supported with the top bearing of second screen cloth in the bottom of connecting rod, the equal fixed mounting of upper end and the lower extreme on connecting rod surface has dials the board.

Preferably, the bottom of drying cabinet is communicated with a discharging pipe, and the top of drying cabinet is communicated with a feed hopper.

Preferably, the clamping plates are welded on two sides of the bottom of the drying box, the inner sides of the clamping plates are connected with the baffle in a sliding mode, and the top of the baffle is attached to the bottom of the discharge pipe.

Preferably, sliding sleeves are welded on the front side and the rear side of the first screen cylinder and the second screen cylinder respectively, sliding rods are connected to the inner cavities of the sliding sleeves in a sliding mode, and the two ends of each sliding rod are welded to the inner wall of the frame.

Preferably, one side of the crushing box is communicated with a discharge pipe, the bottom of the second screen cylinder is communicated with a discharge hopper, and the bottom of the first screen cylinder is communicated with a cloth cylinder.

Preferably, the surface of the rotating pipe is provided with an air hole, the air hole is located in an inner cavity of the connecting box, mechanical sealing assemblies are fixedly mounted on two sides of the inner cavity of the connecting box, and the mechanical sealing assemblies are sleeved on the surface of the rotating pipe.

Preferably, the inner walls of the first screen and the second screen are fixedly provided with bearings, and the inner rings of the bearings and the surfaces of the connecting rods are fixedly arranged.

Preferably, the air inlet end of the air pump penetrates through the heating box and extends to the outside of the heating box, and the air inlet end of the air pump is fixedly provided with a mesh enclosure.

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

according to the invention, through the arrangement of the crushing mechanism, the drying box, the vertical plate, the heating box, the heat insulation plate, the air extractor, the coiled pipe, the heater, the connecting box, the rotating pipe, the air distribution pipe, the second helical gear, the first motor, the rotating rod, the first helical gear, the first screen cylinder, the second screen cylinder, the disc, the circular groove and the rotating wheel, the advantages of preventing screening blockage and crushing screened materials in the processing process are achieved, the problems that the humidity is high after the feed is produced, the material blockage is easily generated when the screening device screens the feed are solved, and the screened material particles are kept consistent after the material is screened by additionally using the crushing device, the processing procedures are increased, and the production efficiency is reduced are solved.

In the crushing mechanism, the output shaft of the second motor drives the driving tooth to rotate, the driving tooth drives the driven tooth to rotate, and the driving tooth and the driven tooth respectively drive the first crushing roller and the second crushing roller to rotate, so that large-particle feed is extruded and crushed to keep the same as the screened feed particles, the third motor can drive the connecting rod to rotate, so that the connecting rod drives the stirring plate to rotate, the feed can be stirred in the process of screening the feed to prevent the sieve plate from being blocked, the large-particle feed can be pushed into the crushing mechanism, the dried feed can be put into the first sieve barrel through the arrangement of the discharge pipe to prevent the feed from spilling, the feed hopper can be conveniently added into the drying box, the discharge pipe can be blocked through the arrangement of the clamping plate and the baffle plate, so that the feed can be dried, and will not flow out of the drying box.

The invention can support a first screen cylinder and a second screen cylinder when the first screen cylinder and the second screen cylinder move through the arrangement of a sliding sleeve and a sliding rod so as to improve the stability when the first screen cylinder and the second screen cylinder move, can discharge crushed feed into the second screen cylinder through the arrangement of a discharge pipe so as to prevent the feed from spilling, can intensively flow out the processed feed through the arrangement of a discharge hopper, can guide the feed screened by the first screen cylinder into the second screen cylinder so as to prevent the feed from spilling, can transmit hot air in a connecting box into a rotating pipe through the arrangement of an air hole so as to dry the feed in a drying box, can seal a gap between the rotating pipe and the connecting box through the arrangement of a mechanical sealing component so as to improve the sealing property of the rotating pipe and the connecting box, and can enable the connecting rod to have a rotating function while being fixed through the arrangement of a bearing so that the connecting rod can drive a shifting plate to rotate, through the setting of screen panel, can filter the inlet end of air extractor, prevent that dust and foreign matter from entering into the inside of air extractor.

Drawings

FIG. 1 is a schematic view of the inventive structure;

FIG. 2 is a partial perspective view of a first screen cylinder according to the present invention;

FIG. 3 is a partial top view of a first screen cylinder according to the teachings of the present invention;

FIG. 4 is a partial front sectional view of a patented heater case of the invention;

FIG. 5 is a top sectional view of the patent crushing box of the present invention;

FIG. 6 is a partial front sectional view of a first screen cylinder according to the teachings of the present invention;

FIG. 7 is a partial sectional front view of a second screen cylinder according to the teachings of the present invention;

fig. 8 is a partial front sectional view of the inventive junction box.

In the figure: 1. a frame; 2. a crushing mechanism; 201. a crushing box; 202. a hose; 203. a second motor; 204. a partition plate; 205. a driving tooth; 206. a driven tooth; 207. a first crushing roller; 208. a second crushing roller; 3. a drying oven; 4. a vertical plate; 5. a heating box; 6. a heat insulation plate; 7. an air extractor; 8. a serpentine tube; 9. a heater; 10. a connection box; 11. pipe rotation; 12. a gas distributing pipe; 13. a second helical gear; 14. a first motor; 15. a rotating rod; 16. a first helical gear; 17. a first screen cylinder; 18. a second screen cylinder; 19. a disc; 20. a circular groove; 21. a rotating wheel; 22. mounting a plate; 23. a third motor; 24. a connecting rod; 25. a first screen; 26. a second screen; 27. dialing a plate; 28. a feed hopper; 29. a sliding sleeve; 30. a slide bar; 31. a discharge pipe; 32. a discharge hopper; 33. a cloth cylinder; 34. a mechanical seal assembly; 35. and a baffle plate.

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, not all of the embodiments. All other embodiments obtained by a person skilled in the art based on the embodiments in the patent of the invention without any inventive work belong to the protection scope of the patent of the invention.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. Further, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

Referring to fig. 1-8, a feed processing device with a screening function comprises a frame 1, a crushing mechanism 2 is fixedly installed on one side of an inner cavity of the frame 1, a drying box 3 is fixedly installed on the upper end of the inner side of the frame 1, a vertical plate 4 is welded on the inner wall of the drying box 3, a heating box 5 is fixedly installed on the top of the drying box 3, a heat insulation plate 6 is welded on the inner wall of the heating box 5, an air extractor 7 is fixedly installed at the bottom of the inner cavity of the heating box 5, an exhaust end of the air extractor 7 penetrates through the heat insulation plate 6 and extends to the outside, an exhaust end of the air extractor 7 is communicated with a coiled pipe 8, the top of the coiled pipe 8 is fixedly installed with the top of the inner cavity of the heating box 5, a heater 9 is fixedly installed on one side of the inner cavity of the heating box 5, the coiled pipe 8 is wound on the surface of the heater 9, a rotating pipe 11 is supported by a bearing at one side of an inner cavity of the drying box 3, a gas distribution pipe 12 is communicated with the surface of the rotating pipe 11, one end of the rotating pipe 11 sequentially penetrates through the vertical plate 4 and the connecting box 10 and extends to the outside of the connecting box 10, a second helical gear 13 is fixedly installed at one end of the rotating pipe 11, a first motor 14 is fixedly installed at one side of the top of the inner cavity of the drying box 3, a rotating rod 15 is fixedly installed at an output shaft of the first motor 14, a first helical gear 16 is fixedly installed on the surface of the rotating rod 15, the first helical gear 16 is meshed with the second helical gear 13, the bottom of the rotating rod 15 penetrates through the drying box 3 and extends to the outside of the drying box, the bottom of the rotating rod 15 is supported by a bearing at the bottom of the inner cavity of the frame 1, a first screen cylinder 17 and a second screen cylinder 18 are respectively arranged below the drying box 3, the first screen cylinder 17 is positioned above the second screen cylinder 18, a disc 19 is welded at one side of the first screen, the inner wall of the circular groove 20 is connected with a rotating wheel 21 in a rolling way, one side of the rotating wheel 21, which is far away from the circular groove 20, is welded with the surface of a rotating rod 15, and the grinding mechanism 2, the drying box 3, the vertical plate 4, the heating box 5, the heat insulation plate 6, the air extractor 7, the coiled pipe 8, the heater 9, the connecting box 10, the rotating pipe 11, the air distribution pipe 12, the second helical gear 13, the first motor 14, the rotating rod 15, the first helical gear 16, the first screen drum 17, the second screen drum 18, the circular disc 19, the circular groove 20 and the rotating wheel 21 are arranged, so that the advantages of preventing screening blockage and grinding screened materials in the processing process are achieved, the problems that the humidity is high immediately after the production of the feed is finished, the material blockage is easy to generate when the screening device screens the feed, and after the material is screened, the screened material particles are kept consistent by the grinding device are needed, and the processing procedures are increased, the problem of production efficiency is reduced.

Specifically, the crushing mechanism 2 includes a crushing box 201, one side of the crushing box 201 is fixedly mounted on the inner wall of the frame 1, a hose 202 is communicated with the top of the crushing box 201, one end, far away from the crushing box 201, of the hose 202 is communicated with the first screen drum 17, a second motor 203 is fixedly mounted on one side of the crushing box 201, an output shaft of the second motor 203 penetrates through the crushing box 201 and extends to an inner cavity of the crushing box, a partition plate 204 is fixedly mounted in the inner cavity of the crushing box 201, a driving tooth 205 is fixedly mounted on the output shaft of the second motor 203, a driven tooth 206 is meshed with the back surface of the driving tooth 205, a first crushing roller 207 and a second crushing roller 208 are respectively supported on one side of the inner cavity of the crushing box 201 through bearings, the partition plate 204 is penetrated on one side of the first crushing roller 207 and one side of the second crushing roller 208 is fixedly mounted on the driving tooth 205, and one side of the second crushing roller.

In this embodiment, in the crushing mechanism 2, the output shaft of the second motor 203 drives the driving tooth 205 to rotate, the driving tooth 205 drives the driven tooth 206 to rotate, and the driving tooth 205 and the driven tooth 206 respectively drive the first crushing roller 207 and the second crushing roller 208 to rotate, so as to extrude and crush large-particle feed, so that the large-particle feed and the screened feed particles are kept the same.

Specifically, the top fixed mounting of a first sieve section of thick bamboo 17 has mounting panel 22, the bottom fixed mounting of mounting panel 22 has third motor 23, the output shaft fixed mounting of third motor 23 has connecting rod 24, the inner wall fixed mounting of a first sieve section of thick bamboo 17 has first screen cloth 25, the inner wall fixed mounting of a second sieve section of thick bamboo 18 has second screen cloth 26, first screen cloth 25 is worn and is supported with the top bearing of second screen cloth 26 to the bottom of connecting rod 24, the equal fixed mounting of upper end and the lower extreme on connecting rod 24 surface has group board 27.

In this embodiment, through the setting of third motor 23, can drive connecting rod 24 and rotate, make connecting rod 24 drive group board 27 and rotate, can stir the fodder at the in-process of fodder screening, prevent to block up the sieve, but also can push away rubbing crusher 2 with the fodder of big granule.

Specifically, the bottom of drying cabinet 3 communicates there is the discharging pipe, and the top of drying cabinet 3 communicates there is feeder hopper 28.

In this embodiment, through the setting of discharging pipe, can throw the fodder after the drying into first sieve section of thick bamboo 17, prevent that the fodder is unrestrained to the setting of feeder hopper 28 can conveniently add the fodder to drying cabinet 3.

Specifically, the cardboard has all been welded to the both sides of 3 bottoms of drying cabinet, and the inboard sliding connection of cardboard has baffle 35, and the top of baffle 35 is laminated with the bottom of discharging pipe.

In this embodiment, through cardboard and baffle 35's setting, can carry out the shutoff to the discharging pipe, make the fodder in dry in-process, can not flow from drying cabinet 3.

Specifically, sliding sleeves 29 are welded to the front side and the rear side of the first screen drum 17 and the second screen drum 18, sliding rods 30 are connected to the inner cavities of the sliding sleeves 29 in a sliding mode, and two ends of each sliding rod 30 are welded to the inner wall of the frame 1.

In this embodiment, through the arrangement of the sliding sleeve 29 and the sliding rod 30, the first screen drum 17 and the second screen drum 18 can be supported when moving, so as to improve the stability when moving.

Specifically, one side of the crushing box 201 is communicated with a discharge pipe 31, the bottom of the second screen drum 18 is communicated with a discharge hopper 32, and the bottom of the first screen drum 17 is communicated with a cloth drum 33.

In this embodiment, through arranging the setting of arranging material pipe 31, can arrange into second sieve section of thick bamboo 18 with the fodder after smashing, prevent that the fodder is unrestrained to go out the setting of hopper 32, can concentrate the fodder that finishes processing and flow out, the setting of cloth section of thick bamboo 33 can prevent that the fodder is unrestrained in can leading the fodder water conservancy diversion after the screening of first sieve section of thick bamboo 17 to second sieve section of thick bamboo 18.

Specifically, the air hole has been seted up on the surface of commentaries on classics pipe 11, and the air hole is located the inner chamber of connecting box 10, and the equal fixed mounting in both sides of connecting box 10 inner chamber has mechanical seal assembly 34, and mechanical seal assembly 34 cover is established on the surface of commentaries on classics pipe 11.

In this embodiment, through the setting of gas pocket, can make the hot gas in the connecting box 10 transmit to the rotary pipe 11 to carry out the drying to the fodder in the drying cabinet 3, through the setting of mechanical seal subassembly 34, can carry out the shutoff to the gap between rotary pipe 11 and the connecting box 10, in order to promote its leakproofness.

Specifically, bearings are fixedly mounted on the inner walls of the first screen 25 and the second screen 26, and the inner rings of the bearings are fixedly mounted on the surfaces of the connecting rods 24.

In this embodiment, through the setting of bearing, when fixed to connecting rod 24, can also make it possess rotatory function to make connecting rod 24 can drive and dial board 27 and rotate.

Specifically, the air inlet end of the air pump 7 penetrates through the heating box 5 and extends to the outside of the heating box, and the air inlet end of the air pump 7 is fixedly provided with a mesh enclosure.

In this embodiment, through the setting of screen panel, can filter the inlet end of air extractor 7, prevent that dust and foreign matter from entering into the inside of air extractor 7.

The working principle is as follows: the device is powered by 220V mains supply and is started by an external controller, firstly, a worker puts feed into a drying box 3 through a feed hopper 28, at the moment, an air extractor 7 extracts external air and discharges the air into a coiled pipe 8, meanwhile, a heater 9 heats the coiled pipe 8, so that the temperature of the air inside the coiled pipe 8 rises rapidly, the heated air is discharged into a connecting box 10 and flows into a rotating pipe 11 through an air hole, finally, the feed in the drying box 3 is dried through a gas distribution pipe 12, meanwhile, an output shaft of a first motor 14 drives a rotating rod 15 to rotate, the rotating rod 15 drives a first helical gear 16 to rotate, the first helical gear 16 drives a second helical gear 13 to rotate, the second helical gear 13 drives the rotating pipe 11 to rotate so as to accelerate the drying speed of the feed, and the rotating rod 15 can drive a rotating wheel 21 fixed on the surface of the rotating rod to rotate simultaneously, and the rotating wheel 21 is arranged in the circular groove 20 inside the disc 19, and the circular groove 20 is oval, so when the rotating wheel 21 rotates, the disc 19 can be driven to do left-right reciprocating motion, meanwhile, the disc 19 drives the first screen drum 17 and the second screen drum 18 to do left-right reciprocating motion, after the drying of the feed inside the drying box 3 is completed, the baffle 35 is drawn out, the feed in the drying box 3 can flow into the first screen drum 17 at the moment, and the feed is screened by the left-right shaking of the first screen drum 17, in the screening process, the output shaft of the third motor 23 drives the connecting rod 24 to rotate, the connecting rod 24 drives the poking plate 27 to rotate, the feed is poked to prevent blocking the screen plate, and the feed with large particles in the first screen drum 17 can be pushed into the crushing mechanism 2, at the moment, the output shaft of the second motor 203 drives the driving tooth 205 to rotate, the driving tooth 205 drives the driven tooth 206 to rotate, and the driving teeth 205 and the driven teeth 206 respectively drive the first crushing roller 207 and the second crushing roller 208 to rotate, large-particle feed is extruded and crushed to keep the same as the screened feed particles, then the feed enters the second screen drum 18 through the diversion of the discharge pipe 31 to be screened secondarily, the screened qualified product is discharged and collected through the discharge hopper 32, the unqualified product is left in the second screen drum 18, the feed in the second screen drum 18 can be cleaned out after the equipment stops working, and the feed is put into the feed hopper 28 again to be processed, so that the advantages of preventing screening blockage and crushing the screened material in the processing process are achieved, the problems that the humidity is high after the feed is just produced, the material blockage is easily produced when the screening device screens the feed are solved, and the screened material particles are kept consistent by the aid of the extra grinding device after the material is screened, increasing the processing procedures and reducing the production efficiency.

Although embodiments of the present patent have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the present patent, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a feed processing device with screening function, includes frame (1), its characterized in that: the automatic drying device is characterized in that a crushing mechanism (2) is fixedly mounted on one side of an inner cavity of the frame (1), a drying box (3) is fixedly mounted on the upper end of the inner side of the frame (1), a vertical plate (4) is welded on the inner wall of the drying box (3), a heating box (5) is fixedly mounted on the top of the drying box (3), a heat insulation plate (6) is welded on the inner wall of the heating box (5), an air extractor (7) is fixedly mounted on the bottom of the inner cavity of the heating box (5), an exhaust end of the air extractor (7) penetrates through the heat insulation plate (6) and extends to the outside of the heat insulation plate, an exhaust end of the air extractor (7) is communicated with a coiled pipe (8), the top of the coiled pipe (8) is fixedly mounted on the top of the inner cavity of the heating box (5), a heater (9) is fixedly mounted on one side of the inner cavity of, a connecting box (10) is fixedly mounted on one side of the vertical plate (4), the top of the connecting box (10) is communicated with the other end of the coiled pipe (8), a rotating pipe (11) is supported by a bearing on one side of the inner cavity of the drying box (3), a gas distribution pipe (12) is communicated with the surface of the rotating pipe (11), one end of the rotating pipe (11) sequentially penetrates through the vertical plate (4) and the connecting box (10) and extends to the outside of the connecting box (10), a second helical gear (13) is fixedly mounted at one end of the rotating pipe (11), a first motor (14) is fixedly mounted on one side of the top of the inner cavity of the drying box (3), a rotating rod (15) is fixedly mounted on an output shaft of the first motor (14), a first helical gear (16) is fixedly mounted on the surface of the rotating rod (15), the first helical gear (16) is meshed with the second helical gear (13), the bottom of the rotating rod (15) penetrates through the drying box (3) and extends to the outside of, the bottom of bull stick (15) supports with the bottom bearing of frame (1) inner chamber, the below of drying cabinet (3) is provided with first sieve section of thick bamboo (17) and second sieve section of thick bamboo (18) respectively, first sieve section of thick bamboo (17) are located the top of second sieve section of thick bamboo (18), disc (19) have all been welded to one side of first sieve section of thick bamboo (17) and second sieve section of thick bamboo (18), circular slot (20) have been seted up at the top of disc (19), the inner wall roll connection of circular slot (20) has runner (21), one side that circular slot (20) were kept away from in runner (21) and the surface weld of bull stick (15).

2. The feed processing device with the screening function according to claim 1, wherein: the crushing mechanism (2) comprises a crushing box (201), one side of the crushing box (201) is fixedly installed with the inner wall of the frame (1), the top of the crushing box (201) is communicated with a hose (202), one end, away from the crushing box (201), of the hose (202) is communicated with a first screen drum (17), one side of the crushing box (201) is fixedly installed with a second motor (203), an output shaft of the second motor (203) penetrates through the crushing box (201) and extends to an inner cavity of the crushing box, a partition plate (204) is fixedly installed in the inner cavity of the crushing box (201), an output shaft of the second motor (203) is fixedly installed with a driving tooth (205), a driven tooth (206) is meshed with the back of the driving tooth (205), one side of the inner cavity of the crushing box (201) is respectively supported by a bearing to form a first crushing roller (207) and a second crushing roller (208), and one sides of the first crushing roller (207) and the second crushing roller (208) penetrate through the partition plate (204), one side of the first crushing roller (207) is fixedly arranged with the driving tooth (205), and one side of the second crushing roller (208) is fixedly arranged with the driven tooth (206).

3. The feed processing device with the screening function according to claim 1, wherein: the top fixed mounting of a first sieve section of thick bamboo (17) has mounting panel (22), the bottom fixed mounting of mounting panel (22) has third motor (23), the output shaft fixed mounting of third motor (23) has connecting rod (24), the inner wall fixed mounting of a first sieve section of thick bamboo (17) has first screen cloth (25), the inner wall fixed mounting of a second sieve section of thick bamboo (18) has second screen cloth (26), first screen cloth (25) are worn and are supported with the top bearing of second screen cloth (26) in the bottom of connecting rod (24), the upper end on connecting rod (24) surface and the equal fixed mounting of lower extreme have group board (27).

4. The feed processing device with the screening function according to claim 1, wherein: the bottom of drying cabinet (3) communicates there is the discharging pipe, the top intercommunication of drying cabinet (3) has feeder hopper (28).

5. The feed processing device with the screening function according to claim 1, wherein: the cardboard has all been welded to the both sides of drying cabinet (3) bottom, and the inboard sliding connection of cardboard has baffle (35), the top of baffle (35) and the bottom laminating of discharging pipe.

6. The feed processing device with the screening function according to claim 1, wherein: sliding sleeves (29) are welded on the front side and the rear side of the first screen drum (17) and the second screen drum (18), sliding rods (30) are connected to the inner cavities of the sliding sleeves (29) in a sliding mode, and the two ends of each sliding rod (30) are welded to the inner wall of the frame (1).

7. The feed processing device with the screening function according to claim 2, characterized in that: one side of the crushing box (201) is communicated with a discharge pipe (31), the bottom of the second screen cylinder (18) is communicated with a discharge hopper (32), and the bottom of the first screen cylinder (17) is communicated with a cloth cylinder (33).

8. The feed processing device with the screening function according to claim 1, wherein: the surface of the rotating pipe (11) is provided with air holes, the air holes are located in an inner cavity of the connecting box (10), mechanical sealing assemblies (34) are fixedly mounted on two sides of the inner cavity of the connecting box (10), and the mechanical sealing assemblies (34) are sleeved on the surface of the rotating pipe (11).

9. The feed processing device with the screening function as claimed in claim 3, wherein: and bearings are fixedly arranged on the inner walls of the first screen (25) and the second screen (26), and the inner rings of the bearings are fixedly arranged on the surfaces of the connecting rods (24).

10. The feed processing device with the screening function according to claim 1, wherein: the air inlet end of the air pump (7) penetrates through the heating box (5) and extends to the outside of the heating box, and the air inlet end of the air pump (7) is fixedly provided with a mesh enclosure.