CN114045204A

CN114045204A - Device and method for preparing special feed for laying hens in laying period by using vinasse

Info

Publication number: CN114045204A
Application number: CN202111429071.XA
Authority: CN
Inventors: 赵青松; 任嘉红; 雷海英; 白变霞; 刘瑞祥
Original assignee: Changzhi University
Current assignee: Changzhi University
Priority date: 2021-11-29
Filing date: 2021-11-29
Publication date: 2022-02-15

Abstract

The invention discloses a device and a method for preparing special feed for a vinasse-made laying hen in an egg producing period, wherein the device comprises a shell which is a main outer frame structure of the device, the top of the shell is provided with a sealing groove, one end of the sealing groove is preset with a pressure relief groove, the top end of the pressure relief groove is provided with a negative ion generator, and the bottom surface of the shell is provided with a screen; the piston plate is located seal groove internal surface, piston plate bottom is provided with the trace, trace internal connection has the loose axle. According to the device and the method for preparing the special feed for the laying hens in the laying period by using the vinasse, the feed slurry is separated and is separately mixed with the spice in the mixing tank, so that the feed and the spice are prevented from being mixed unevenly, the spice can be fully reacted with the slurry, and the reacted slurry is mixed with the feed again, so that the feed is integrally fused with the spice, and the appetite of the laying hens is improved.

Description

Device and method for preparing special feed for laying hens in laying period by using vinasse

Technical Field

The invention relates to the technical field of feed processing, in particular to a device and a method for preparing special feed for a laying hen during the laying period by using vinasse.

Background

Eggs are the most common food in the life of people in China, have high protein content and are rich in vitamins and mineral substances, so the eggs are deeply loved by people, the scale and total energy of layer feeding in China are the first place in the world at present, and the rigid rise of the egg demand successfully drives the rapid development of the layer feeding industry and the feed industry. The compound feed for the laying hens is an important feed meeting the nutritional requirements of the laying hens in each growth stage and production stage, and the quality and the price of the compound feed determine the survival rate of the laying hens, the income of farmers, the market price of eggs and the development of chicken product processing enterprises to a certain extent.

Vinasse is the largest leftover of white spirit production, fresh white spirit vinasse has high acidity and more than 65 percent of moisture content, contains a large amount of crude fat, crude protein, crude fiber, crude starch, vitamins, trace elements, nitrogen-free extract and the like, is extremely easy to rot, inconvenient to store, low in digestibility, poor in palatability and low in feeding value, brings great environmental pressure if not processed in time, and is one of the important problems needing to be scientifically and reasonably solved in the white spirit industry. Because the vinasse contains partial starch (about 10 percent), lignocellulose (about 20-45 percent), crude protein (about 10-20 percent), some amino acids, organic acids and other organic components, the vinasse is relatively rich in nutrition, if the vinasse is effectively utilized, the waste is turned into treasure, the serious deficiency of feed resources in China is made up, the contradiction of food competition between people and livestock is relieved, the development of animal husbandry is promoted, and the pollution problem can be solved, so that the vinasse has great economic significance and social significance.

Because the laying rate of laying hens is easy to decrease, the shell breaking rate is increased, eggs with blood spots and thin shells are laid, the laying hens are rectocele and die due to inflammation and immunity decrease in the laying period, the breeding benefit of the laying hens is seriously affected, and the problem needs to be solved by supplying special feed for the laying hens in the laying period.

Disclosure of Invention

The invention aims to provide a device and a method for preparing a special feed for a layer chicken made of vinasse in the egg producing period, which aim to solve the problems that the existing vinasse processing steps are simple, manual assistance is required, the processing efficiency is low, the supply cannot be met, and the processed vinasse feed has high nutrition loss and is difficult to absorb, so that the quality is reduced in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a device and a method for preparing a special feed for a layer chicken produced by vinasse in the laying period comprise the following steps:

the device comprises a shell, a first sealing groove and a second sealing groove, wherein the shell is of a main outer frame structure of the device, the top of the shell is provided with the sealing groove, one end of the sealing groove is preset with a pressure relief groove, the top end of the pressure relief groove is provided with a negative ion generator, and the bottom surface of the shell is provided with a screen;

the piston plate is positioned on the inner surface of the sealing groove, the bottom end of the piston plate is provided with a linkage rod, and a movable shaft is connected inside the linkage rod;

the vulcanizing drying bed is positioned at the bottom end of the shell, and a support with an arc-shaped structure is preset on the outer surface of the vulcanizing drying bed;

the discharging pipeline is positioned between the shell and the vulcanizing and drying bed, a base is arranged at the bottom end of the discharging pipeline, a material guide opening is formed in the top end of the discharging pipeline, and a switch valve is arranged inside the material guide opening;

the preparation tank is positioned at the top end of the shell, and the bottom of the preparation tank is connected with a liquid guide pipe;

the speed reducing motor is positioned at the bottom of the base, the output end of the speed reducing motor is connected with a rotating shaft, and one end of the rotating shaft penetrates through the inside of the base;

the batching tank is positioned at the left lower end of the shell, a direct current motor is arranged at the front end of the batching tank, and the output end of the direct current motor is connected with a stirring rod;

the preheating cylinder is positioned at the right lower end of the shell, a servo motor is arranged at the front end of the preheating cylinder, the output end of the servo motor is connected with a mixing blade, and a filter screen is preset in the mixing blade;

the guide rail is located both ends internal surface about the shell, the guide rail is inside to be provided with first pinion rack and second pinion rack respectively, the second pinion rack is located first pinion rack facade.

As a preferred technical scheme, a spring is arranged between the piston plate and the inner wall of the shell, the piston plate is in sliding connection with the sealing groove, the piston plate and the linkage rod are in an integrated structure, and the linkage rod is movably connected with the movable shaft.

Adopt above-mentioned technical scheme, ferment along with the fodder, internal pressure continuously increases, and the piston board slides along the seal groove under the effect of pressure to by spring opposition pressure, the in-process of piston board activity carries out the interlock through the interlock pole to the loose axle, thereby is convenient for accomplish the separation step to the fodder.

As a preferred technical scheme of the invention, a pressing plate is arranged on the outer surface of one end of the movable shaft, driven gears are arranged at the front and rear ends of the movable shaft, the driven gears are respectively in meshed connection with the first toothed plate and the second toothed plate, guide blocks are connected at the front and rear ends of the movable shaft, and the guide blocks are in clamping sliding connection with the guide rails.

Adopt above-mentioned technical scheme, the loose axle passes through driven gear and first pinion rack and the meshing transmission of second pinion rack, and vertical lift makes the loose axle drive the clamp plate horizontal rotation to roll the fodder, be convenient for extrude the inside thick liquid of fodder.

As a preferred technical scheme of the invention, the pressing plate is movably connected with the screen, a collecting pipeline is arranged between the screen and the batching tank, and a return pipeline is arranged between the batching tank and the material guide port.

Adopt above-mentioned technical scheme, the screen cloth is stood the fodder, and under the extrusion of clamp plate, the fodder between clamp plate and the screen cloth can separate, and the thick liquid sees through the screen cloth and arranges into bottom of the equipment to flow into the batching jar from return line.

As a preferable technical scheme, the outer surface of the rotating shaft is respectively provided with a flood dragon blade and a cutting edge, the cutting edge is positioned at the bottom end of the flood dragon blade, and the flood dragon blade is in sliding connection with the discharging pipeline.

Adopt above-mentioned technical scheme, the pivot carries out the linkage to flood dragon blade and cutting sword, and flood dragon blade is convenient for mix fodder and thick liquid to carry with the mode of spiral, under the cutting sword rotating-state, can cut banding fodder, the domestic animal of being convenient for is edible to the fodder.

As a preferred technical scheme, the inner surface of the discharging pipeline is provided with plastic plates, through holes are distributed in the plastic plates at equal intervals, the plastic plates are movably connected with a rotating shaft, connecting columns are distributed between the discharging pipeline and a base in an annular mode, and the top end of the base is in a conical structure.

Adopt above-mentioned technical scheme, moulding board carries out moulding to the fodder, makes the fodder all discharge with the strip behind the moulding board to the discharge is cut the back, directly slides in the vulcanization stoving bed along the base surface and carries out drying process, thereby has increased holistic practicality.

As a preferable technical scheme, the bottom of the pre-charging barrel is provided with a conveying pipeline, the other end of the conveying pipeline penetrates through the interior of the shell, the tail end of the conveying pipeline is connected with a discharge port, the discharge port is in a ladder-shaped structure, the discharge port is mutually connected with a liquid guide pipe, and a centrifugal pump is arranged in the conveying pipeline.

Adopt above-mentioned technical scheme, the feed cylinder can carry out preliminary mixing processing to the fodder in advance, and the lees of being convenient for mixes with the auxiliary material to inside discharging into equipment from pipeline, at the in-process of discharging into, through the leading-in aqueous ammonia that corresponds the proportion of preparation jar, be convenient for increase fermentation effect.

The device and the method for preparing the special feed for the laying hens in the laying period by using the vinasse comprise the following steps:

s1, discharging the crushed vinasse into a prediction cylinder, adding ammonia water, stirring uniformly, soaking for 15-20min, adding a mixed solution of protease and cellulase, and discharging the mixture into a shell for aerobic fermentation;

s2, jacking a piston plate under high pressure in the fermented equipment, pressing fermented feed at the bottom by the pressing plate under a plurality of linkage structures, extruding slurry in the feed and discharging into a batching tank, adding an additive and a spice into the batching tank for stirring, and standing at 70-80 ℃ for storage, wherein the additive mainly comprises amino acid and an antibiotic additive;

s3, opening the switch valve to discharge the feed into the discharge pipeline, discharging the mixed slurry into the material guide port again through the backflow pipeline, and mixing the slurry and the feed again under the extrusion pushing of the rotating shaft;

and S4, extruding the feed to penetrate through the through hole in the shaping plate, cutting the feed by a rotating cutting edge, sliding the feed to a vulcanization drying bed along the top surface of the base for drying, finally making a stirring and conveying bin, discharging the feed into a granulator through a feed opening for granulation, and finally making the special feed for the vinasse-made laying hens in the laying period.

Compared with the prior art, the invention has the beneficial effects that: the device and the method for preparing the special feed for the laying hens in the laying period by using the vinasse comprise the following steps:

1. the pressing plate is arranged in the equipment and fixed by the movable shaft, the movable shaft is connected with the piston plate through the linkage rod, when the feed is fermented, the air pressure in the equipment is enhanced, when the air pressure is greater than the elastic force of the spring, the piston plate slides along the inside of the sealing groove and drives the movable shaft to move upwards, in the moving process, the driven gear is meshed with the two toothed plates which are arranged in a staggered mode for transmission, the pressing plate is enabled to turn left and right continuously to roll the feed, slurry in the feed is discharged, when the piston plate moves to the pressure relief groove, the gas is released from the equipment, the spring resets the sealing plate, linkage can be carried out according to the fermentation chain reaction of the feed, the slurry is separated out of the equipment, the feed and auxiliary materials are mixed conveniently, the overall quality of the feed is improved, the absorption and consumption of laying hens is facilitated, and the overall practicability is increased;

2. through separating out the feed thick liquid and mixing in batching jar alone with spices, can avoid feed and spices to mix inhomogeneous, spices can fully react with the thick liquid to mix reacted thick liquid and feed once more, make the whole spices that fuses of feed, improve laying hen appetite.

Drawings

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

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

FIG. 3 is a side view of the guide rail and the movable shaft of the present invention;

FIG. 4 is a schematic top view of the pressing plate and the movable shaft of the present invention;

FIG. 5 is a schematic perspective view of the discharge pipe and the base of the present invention;

fig. 6 is a schematic perspective view of the shaping plate of the present invention.

In the figure: 1. a housing; 101. a sealing groove; 102. a pressure relief groove; 103. a negative ion generator; 104. screening a screen; 2. a piston plate; 21. a spring; 22. a linkage rod; 23. a movable shaft; 24. pressing a plate; 25. a driven gear; 26. a guide block; 3. a discharge conduit; 31. a material guide port; 32. an on-off valve; 33. a base; 34. a plastic plate; 35. connecting columns; 36. a through hole; 4. preparing a tank; 41. a catheter; 5. a reduction motor; 51. a rotating shaft; 52. flood dragon leaves; 53. a cutting edge; 6. vulcanizing and drying the bed; 61. a support; 7. a dosing tank; 71. a collection pipe; 72. a direct current motor; 73. a stirring rod; 74. a return line; 8. a pre-charging barrel; 81. a servo motor; 82. a mixing blade; 83. filtering with a screen; 84. a delivery conduit; 85. a centrifugal pump; 86. a discharge outlet; 9. a guide rail; 91. a first toothed plate; 92. a second toothed 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, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution: a device and a method for preparing a special feed for a layer chicken produced by vinasse in the laying period comprise the following steps:

the device comprises a shell 1, a sealing groove 101 is formed in the top of the shell 1, a pressure relief groove 102 is preset at one end of the sealing groove 101, a negative ion generator 103 is arranged at the top end of the pressure relief groove 102, and a screen cloth 104 is arranged on the bottom surface of the shell 1; the piston plate 2 is positioned on the inner surface of the sealing groove 101, the bottom end of the piston plate 2 is provided with a linkage rod 22, and the inside of the linkage rod 22 is connected with a movable shaft 23; the vulcanizing and drying bed 6 is positioned at the bottom end of the shell 1, and a support 61 with an arc-shaped structure is preset on the outer surface of the vulcanizing and drying bed 6; the discharging pipeline 3 is positioned between the shell 1 and the vulcanizing drying bed 6, a base 33 is arranged at the bottom end of the discharging pipeline 3, a material guide opening 31 is formed in the top end of the discharging pipeline 3, and a switch valve 32 is arranged inside the material guide opening 31; the preparation tank 4 is positioned at the top end of the shell 1, and the bottom of the preparation tank 4 is connected with a liquid guide pipe 41; the speed reducing motor 5 is positioned at the bottom of the base 33, the output end of the speed reducing motor 5 is connected with a rotating shaft 51, and one end of the rotating shaft 51 penetrates through the inside of the base 33; the batching tank 7 is positioned at the left lower end of the shell 1, the front end of the batching tank 7 is provided with a direct current motor 72, and the output end of the direct current motor 72 is connected with a stirring rod 73; the preheating cylinder 8 is positioned at the right lower end of the shell 1, a servo motor 81 is arranged at the front end of the preheating cylinder 8, the output end of the servo motor 81 is connected with a mixing blade 82, and a filter screen 83 is preset in the mixing blade 82; the guide rail 9 is located the both ends internal surface about shell 1, and guide rail 9 is inside to be provided with first pinion rack 91 and second pinion rack 92 respectively, and second pinion rack 92 is located first pinion rack 91 opposites face.

A spring 21 is arranged between the piston plate 2 and the inner wall of the shell 1, the piston plate 2 is in sliding connection with the sealing groove 101, the piston plate 2 and the linkage rod 22 are in an integrated structure, and the linkage rod 22 is movably connected with the movable shaft 23; along with the fodder ferments, internal pressure continues to increase, and piston plate 2 slides along seal groove 101 under the effect of pressure to by spring 21 counter pressure, the in-process of piston plate 2 activity is through trace 22 to the loose axle 23 interlock, thereby is convenient for accomplish the separation step to the fodder.

A pressing plate 24 is arranged on the outer surface of one end of the movable shaft 23, driven gears 25 are arranged at the front end and the rear end of the movable shaft 23, the driven gears 25 are respectively meshed with the first toothed plate 91 and the second toothed plate 92, guide blocks 26 are connected at the front end and the rear end of the movable shaft 23, and the guide blocks 26 are in clamping sliding connection with the guide rail 9; the movable shaft 23 is in meshed transmission with the first toothed plate 91 and the second toothed plate 92 through the driven gear 25, the vertical lifting enables the movable shaft 23 to drive the pressing plate 24 to rotate left and right, the fodder is rolled, and the inside slurry of the fodder is extruded conveniently.

The pressing plate 24 is movably connected with the screen cloth 104, a collecting pipeline 71 is arranged between the screen cloth 104 and the batching tank 7, and a return pipeline 74 is arranged between the batching tank 7 and the material guiding port 31; the screen 104 holds the feed, and under the pressure of the platen 24, the feed is separated between the platen 24 and the screen 104, and the slurry drains through the screen 104 to the bottom of the apparatus and from the return line 74 to the proportioning tank 7.

The outer surface of the rotating shaft 51 is provided with a dragon blade 52 and a cutting edge 53 respectively, the cutting edge 53 is positioned at the bottom end of the dragon blade 52, and the dragon blade 52 is in sliding connection with the discharge pipeline 3; pivot 51 links flood dragon blade 52 and cutting blade 53, and flood dragon blade 52 is convenient for mix fodder and thick liquid to carry with the mode of spiral, under cutting blade 53 rotating condition, can cut banding fodder, the domestic animal of being convenient for is edible to the fodder.

The inner surface of the discharging pipeline 3 is provided with a shaping plate 34, through holes 36 are distributed in the shaping plate 34 at equal intervals, the shaping plate 34 is movably connected with the rotating shaft 51, connecting columns 35 are distributed between the discharging pipeline 3 and the base 33 in an annular mode, and the top end of the base 33 is in a conical structure; the shaping plate 34 carries out moulding processing to the fodder, makes the fodder all discharge with the strip behind the shaping plate 34 to the discharge is cut the back, directly slides in along base 33 surface and vulcanizes stoving bed 6 and carry out drying process, thereby has increased holistic practicality.

The bottom of the pre-charging barrel 8 is provided with a conveying pipeline 84, the other end of the conveying pipeline 84 penetrates through the interior of the shell 1, the tail end of the conveying pipeline 84 is connected with a discharge port 86, the discharge port 86 is in a ladder-shaped structure, the discharge port 86 is mutually connected with the liquid guide pipe 41, and a centrifugal pump 85 is arranged in the conveying pipeline 84; feed cylinder 8 can carry out preliminary mixing to the fodder and handle, and the lees of being convenient for mixes with the auxiliary material to inside discharging equipment from pipeline 84, at the in-process of discharging, through the leading-in aqueous ammonia that corresponds the proportion of preparation jar 4, be convenient for increase fermentation effect.

s1, discharging the crushed vinasse into a prediction cylinder 8, adding ammonia water, uniformly stirring, soaking for 15-20min, adding a mixed solution of protease and cellulase, and discharging the mixture into the shell 1 for aerobic fermentation;

s2, jacking the piston plate 2 in the fermented equipment under high pressure, pressing the fermented feed at the bottom by the pressing plate under a plurality of linkage structures, extruding slurry in the feed and discharging into the mixing tank 7, adding an additive and a spice into the mixing tank 7 for stirring, and standing at 70-80 ℃ for storage, wherein the additive mainly comprises amino acid and an antibiotic additive;

s3, opening the switch valve 32 to discharge the feed into the discharge pipeline 3, and simultaneously discharging the mixed slurry into the material guide port 31 again through the backflow pipeline 74, and mixing the slurry and the feed again under the extrusion and pushing of the rotating shaft 51;

s4, extruding the feed to pass through the through hole 36 in the shaping plate 34, cutting the feed by the cutting edge 53 in a rotating state, sliding the feed to the vulcanizing and drying bed 6 along the top surface of the base 33 for drying, finally making a stirring and conveying bin, discharging the feed into a granulator through a feed opening for granulation, and finally making the special feed for the vinasse-made laying hens in the laying period.

The working principle is as follows: when the special feed preparation device and method for the laying period of the laying hens made of the vinasse are used, firstly, the vinasse and ingredients are placed in the pre-taking barrel 8, the servo motor 81 is started to control the mixing blades 82 to stir, the filter screen 83 filters impurities in the feed, then the feed is discharged into the discharge port 86 from the conveying pipeline 84 under the action of the centrifugal pump 85, at the moment, ammonia water in the preparation tank 4 is discharged into the discharge port 86 from the liquid guide pipe 41 to be mixed with the feed, and finally is discharged into the bottom of the equipment to be fermented, the pressure in the equipment is increased in the fermentation process, the piston plate 2 slides along the inside of the sealing groove 101 under the action of the pressure, the piston plate 2 drives the movable shaft 23 to lift upwards through the connecting rod 22, the guide blocks 26 at the two ends of the movable shaft 23 slide along the outer surface of the guide rail 9, so that the driven gear 25 connected with the movable shaft 23 is meshed with the first toothed plate 91 and the second toothed plate 92, thereby controlling the pressure plate 24 to turn left and right, discharging the slurry in the feed into the bottom of the device, guiding the slurry into the batching tank 7 through the collecting pipeline 71, when the bottom of the piston plate 2 exceeds the pressure relief groove 102, discharging the gas from the device, resetting the piston plate 2 through the spring 21, keeping the device in a sealed state again, adding auxiliary materials and spices to stir after the slurry flows into the batching tank 7, then opening the switch valve 32 to discharge the feed in the device from the material guide port 31, then starting the booster pump arranged on the backflow pipeline 74 to discharge the slurry into the material guide port 31 again to mix with the feed, simultaneously driving the flood dragon blades 52 to convey the feed through the rotating shaft 51 under the action of the decelerating motor 5, discharging the feed in a strip shape due to extrusion force when the feed passes through the position of the plastic plate 34, cutting the feed in a rotating state by the cutting blade 53, discharging the strip-shaped feed into the vulcanization drying bed 6 from the discharging pipeline 3 and the base 33 to perform drying treatment, the special feed for the laying period of the pickled layer chicken can be prepared, thereby increasing the overall practicability.

Although embodiments of the present invention 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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A device and a method for preparing a special feed for a layer chicken produced by vinasse in the egg producing period are characterized by comprising the following steps:

the device comprises a shell (1) which is a main outer frame structure of the device, wherein a sealing groove (101) is formed in the top of the shell (1), a pressure relief groove (102) is preset at one end of the sealing groove (101), a negative ion generator (103) is arranged at the top end of the pressure relief groove (102), and a screen (104) is arranged on the bottom surface of the shell (1);

the piston plate (2) is positioned on the inner surface of the sealing groove (101), the bottom end of the piston plate (2) is provided with a linkage rod (22), and a movable shaft (23) is connected inside the linkage rod (22);

the vulcanizing and drying bed (6) is positioned at the bottom end of the shell (1), and a support (61) with an arc-shaped structure is preset on the outer surface of the vulcanizing and drying bed (6);

the discharging pipeline (3) is positioned between the shell (1) and the vulcanizing and drying bed (6), a base (33) is arranged at the bottom end of the discharging pipeline (3), a material guide port (31) is formed in the top end of the discharging pipeline (3), and a switch valve (32) is arranged inside the material guide port (31);

the preparation tank (4) is positioned at the top end of the shell (1), and the bottom of the preparation tank (4) is connected with a liquid guide pipe (41);

the speed reducing motor (5) is positioned at the bottom of the base (33), the output end of the speed reducing motor (5) is connected with a rotating shaft (51), and one end of the rotating shaft (51) penetrates through the inside of the base (33);

the mixing tank (7) is positioned at the left lower end of the shell (1), a direct current motor (72) is arranged at the front end of the mixing tank (7), and the output end of the direct current motor (72) is connected with a stirring rod (73);

the pre-charging barrel (8) is positioned at the right lower end of the shell (1), a servo motor (81) is arranged at the front end of the pre-charging barrel (8), the output end of the servo motor (81) is connected with a mixing blade (82), and a filter screen (83) is preset in the mixing blade (82);

guide rail (9), be located both ends internal surface about shell (1), guide rail (9) inside is provided with first pinion rack (91) and second pinion rack (92) respectively, second pinion rack (92) are located first pinion rack (91) facade.

2. The device and the method for preparing the special feed for the laying hens produced by the vinasse in the laying period according to claim 1 are characterized in that: be provided with spring (21) between piston board (2) and shell (1) inner wall, piston board (2) are sliding connection with seal groove (101), piston board (2) and trace (22) structure as an organic whole, trace (22) and loose axle (23) are swing joint.

3. The device and the method for preparing the special feed for the laying hens produced by the vinasse in the laying period according to claim 1 are characterized in that: the utility model discloses a guide rail structure, including loose axle (23), loose axle (23) one end surface is provided with clamp plate (24), both ends are provided with driven gear (25) around loose axle (23), driven gear (25) are connected with first pinion rack (91) and second pinion rack (92) meshing respectively, both ends are connected with guide block (26) around loose axle (23), guide block (26) are block sliding connection with guide rail (9).

4. The device and the method for preparing the special feed for the laying hens produced by the vinasse in the laying period according to the claim 3 are characterized in that: the pressing plate (24) is movably connected with the screen (104), a collecting pipeline (71) is arranged between the screen (104) and the batching tank (7), and a return pipeline (74) is arranged between the batching tank (7) and the material guide port (31).

5. The device and the method for preparing the special feed for the laying hens produced by the vinasse in the laying period according to claim 1 are characterized in that: the surface of the rotating shaft (51) is provided with flood dragon blades (52) and cutting blades (53) respectively, the cutting blades (53) are located at the bottom ends of the flood dragon blades (52), and the flood dragon blades (52) are in sliding connection with the discharge pipeline (3).

6. The device and the method for preparing the special feed for the laying hens produced by the vinasse in the laying period according to claim 1 are characterized in that: arrange material pipeline (3) internal surface and be provided with plastic plate (34), the inside equidistant distribution of plastic plate (34) has through-hole (36), plastic plate (34) and pivot (51) swing joint, it has spliced pole (35) to arrange the annular distribution between material pipeline (3) and base (33), base (33) top is the coniform structure.

7. The device and the method for preparing the special feed for the laying hens produced by the vinasse in the laying period according to claim 1 are characterized in that: the bottom of forecharging barrel (8) is provided with pipeline (84), inside shell (1) was run through to the other end of pipeline (84), pipeline (84) end-to-end connection has bin outlet (86), bin outlet (86) are trapezoidal structure, bin outlet (86) and catheter (41) interconnect, pipeline (84) internally mounted has centrifugal pump (85).

8. The kitchen waste oil-water separation membrane treatment method for reducing the oil content of wastewater according to claim 1, characterized in that: the kitchen waste oil-water separation membrane treatment method for reducing the oil content of the wastewater comprises the following steps:

s1, discharging the crushed vinasse into a prediction cylinder (8), adding ammonia water, stirring uniformly, soaking for 15-20min, adding a mixed solution of protease and cellulase, and discharging the mixture into a shell (1) for aerobic fermentation;

s2, jacking a piston plate (2) in the fermented equipment under high pressure, pressing fermented feed at the bottom by the pressing plate under a plurality of linkage structures, extruding slurry in the feed into a mixing tank (7), adding an additive and spice into the mixing tank (7) for stirring, and standing at 70-80 ℃ for storage, wherein the additive mainly comprises amino acid and antibiotic additive;

s3, opening the switch valve (32) to discharge the feed into the discharge pipeline (3), simultaneously discharging the mixed serous fluid into the material guide opening (31) again through the backflow pipeline (74), and mixing the serous fluid and the feed again under the extrusion and pushing of the rotating shaft (51);

s4, extruding the feed to penetrate through the through hole (36) in the plastic plate (34) and form a strip, cutting the feed by the cutting edge (53) in a rotating state, sliding the feed to the vulcanizing and drying bed (6) along the top surface of the base (33) for drying, finally making the feed into a stirring and conveying bin, discharging the feed into a granulator through a feed opening for granulation, and finally making the special feed for the vinasse-made laying hens in the laying period.