CN111493346B - Feeding and crushing device applied to trace element premix feed and working method thereof - Google Patents

Feeding and crushing device applied to trace element premix feed and working method thereof Download PDF

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Publication number
CN111493346B
CN111493346B CN202010467673.3A CN202010467673A CN111493346B CN 111493346 B CN111493346 B CN 111493346B CN 202010467673 A CN202010467673 A CN 202010467673A CN 111493346 B CN111493346 B CN 111493346B
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China
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spiral
plate
conveying channel
supporting plate
pipe
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CN202010467673.3A
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CN111493346A (en
Inventor
马增欣
蔡闽通
郑永
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Fujian Syno Bioengineering Co ltd
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Fujian Syno Bioengineering Co ltd
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Publication of CN111493346A publication Critical patent/CN111493346A/en
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    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23N—MACHINES OR APPARATUS FOR TREATING HARVESTED FRUIT, VEGETABLES OR FLOWER BULBS IN BULK, NOT OTHERWISE PROVIDED FOR; PEELING VEGETABLES OR FRUIT IN BULK; APPARATUS FOR PREPARING ANIMAL FEEDING- STUFFS
    • A23N17/00—Apparatus specially adapted for preparing animal feeding-stuffs
    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23N—MACHINES OR APPARATUS FOR TREATING HARVESTED FRUIT, VEGETABLES OR FLOWER BULBS IN BULK, NOT OTHERWISE PROVIDED FOR; PEELING VEGETABLES OR FRUIT IN BULK; APPARATUS FOR PREPARING ANIMAL FEEDING- STUFFS
    • A23N17/00—Apparatus specially adapted for preparing animal feeding-stuffs
    • A23N17/007—Apparatus specially adapted for preparing animal feeding-stuffs for mixing feeding-stuff components
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
    • B02C23/02—Feeding devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
    • B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
    • B02C23/10—Separating or sorting of material, associated with crushing or disintegrating with separator arranged in discharge path of crushing or disintegrating zone
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
    • B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
    • B02C23/14—Separating or sorting of material, associated with crushing or disintegrating with more than one separator
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
    • B02C23/18—Adding fluid, other than for crushing or disintegrating by fluid energy
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G27/00—Jigging conveyors
    • B65G27/02—Jigging conveyors comprising helical or spiral channels or conduits for elevation of materials
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
    • Y02P60/80—Food processing, e.g. use of renewable energies or variable speed drives in handling, conveying or stacking
    • Y02P60/87—Re-use of by-products of food processing for fodder production

Abstract

The invention relates to a feeding and crushing device for trace element premixed feed and a working method thereof, wherein a spiral lifter of the device comprises a base and a supporting plate arranged on the base, a vibrating motor is arranged on the bottom surface of the supporting plate, a spiral material conveying channel is arranged on the supporting plate, coamings are arranged on the side edges of the spiral material conveying channel, the spiral material conveying channel and the coamings form a cylindrical body, a round enclosing sheet enclosing the periphery of the lower part of the cylindrical body is arranged on the supporting plate, a material inlet end is arranged on the upper part of one side of the round enclosing sheet, and an inclined baffle is arranged between the material inlet end and the material inlet end of the spiral material conveying channel on the supporting plate so that materials cannot directly enter the material inlet end of the spiral material conveying channel from the material inlet end. The feed of the invention passes through a long distance process from a feeding end to a discharging end, and continuously repeats small-distance up and down vibration in a vibration climbing process, so that the heat of the feed is fully dissipated, the feed reaches normal temperature before discharging, and the requirement of packaging is met.

Description

Feeding and crushing device applied to trace element premix feed and working method thereof
Technical field:
the invention relates to a feeding and crushing device applied to trace element premix feed and a working method thereof.
The background technology is as follows:
premix feed refers to a mixture of one or more additive raw materials (or monomers) and a carrier or diluent (or diluent) which are uniformly stirred, also called additive premix or premix feed, in order to facilitate the uniform dispersion of trace amounts of raw materials in a large amount of compound feed; premix feeds can be considered as the core of the compound feed, since the trace amounts of active ingredients contained therein are often determining factors for the feeding effect of the compound feed.
The premixed feed needs to be crushed after being mixed and dried by a plurality of ingredients, but the temperature of the dried material is higher, so that the premixed feed is directly crushed under the condition of no heat dissipation and the temperature of the material is higher when the premixed feed is discharged and packaged, thereby being unfavorable for long-term storage of the premixed feed.
The invention comprises the following steps:
in view of the defects of the prior art, the invention aims to provide a feeding and crushing device applied to trace element premix feed, which is reasonable in design, and is beneficial to cooling and subsequent crushing of the premix feed during feeding after drying.
The invention is applied to a feeding and crushing device of trace element premix feed, which is characterized in that: including being applied to the spiral elevator of microelement premix fodder, spiral elevator discharging device, vibration classifying screen and coating agent agitator, spiral elevator includes the base and establishes the backup pad on the base, is equipped with vibrating motor in the backup pad bottom surface, be equipped with spiral material conveying way in the backup pad, the side that spiral material conveying was said all is equipped with the bounding wall, and spiral material conveying way forms the cylindric body with the bounding wall, is equipped with in the backup pad and encloses at the outlying circular separation blade of cylindric body lower part, and circular separation blade upper portion is the material entry end, is equipped with the inclined baffle between being located material entry end and spiral material conveying way pan feeding end in the backup pad to let the material can not directly enter into spiral material conveying way pan feeding end from material entry end.
Further, the inner side wall of the circular enclosing baffle plate and the outer side wall of the lower part of the opposite cylindrical body are respectively provided with a rectangular baffle plate, the two rectangular baffle plates are respectively perpendicular to the supporting plate, the two baffle plates form a splayed shape, and the big ends of the two splayed baffle plates are the direction of conveying materials from the small ends.
Further, the supporting plate is provided with a V-shaped splitting plate which is arranged near the rectangular baffle plate and far away from the material inlet, the splitting plate is formed by splicing the short right-angle edges of two right-angle triangular sheets, and the direction from the small end to the large end of the V-shaped splitting plate is the direction of conveying materials.
Further, the upper periphery of the cylindrical body is sleeved with an inverted truncated cone-shaped cylinder body, the lower edge of the cylinder body is connected with a transparent plastic cover, and the upper end part of the cylinder body is provided with a negative pressure suction pipe.
Furthermore, a plurality of coating agent injection ports are arranged above the rectangular baffle plate and the distributing plate.
Further, the output end of the spiral elevator is connected with a first transition pipeline, the first transition pipeline is connected with the input end of the crusher, the output end of the crusher is connected with a second transition pipeline, the second transition pipeline is communicated with the input port of the vibration classifying screen, the input end of the crusher is provided with a bucket-shaped receiving cover, the bucket-shaped receiving cover comprises four side wall plates which are vertically connected and bottom plate plates which are all connected and fixed on the bottoms of the side wall plates, the bottom plate plates are provided with through holes, the through holes are connected with the input port of the crusher through connecting pipes, and one side wall plate of the four side wall plates is connected with a negative pressure extraction pipe.
Further, the output end of the spiral elevator is connected with the input end of the first transition pipeline, and a dust cover is arranged on the periphery of the spiral elevator.
Furthermore, the dustproof sleeve is a telescopic plastic corrugated pipe, one end of the dustproof sleeve is fixed on the outer wall of the output end part of the spiral elevator, and the other end of the dustproof sleeve is fixed on the outer wall of the input end of the first transition pipeline.
Further, the section of the telescopic plastic corrugated pipe is circular, the output end part of the upper side part of the spiral lifting machine in the vertical arrangement is provided with a U-shaped groove sheet which extends horizontally, the end face of the U-shaped groove sheet is fixedly connected with the rectangular opening of the upper side part of the spiral lifting machine, the telescopic plastic corrugated pipe is sleeved on the periphery of the U-shaped groove sheet, the side part of the telescopic plastic corrugated pipe is pressed to the side face of the U-shaped groove sheet by an outer side pressing plate and is locked and fixed through a screw, the section of the first transition pipeline is rectangular, the other end of the telescopic plastic corrugated pipe is sleeved on the periphery of the first transition pipeline, and the side part of the telescopic plastic corrugated pipe is pressed to the side face of the first transition pipeline by another outer side pressing plate and is locked and fixed through the screw.
Further, the vibrating classifying screen comprises a body and a vibrating motor arranged in the body, wherein the output end of the vibrating motor is connected with a vibrating plate, the body comprises a ground base and a cylindrical sleeve fixed on the ground base, the two ends of the cylindrical sleeve are provided with an upper extending flange and a lower extending flange, a plurality of bolt through holes are uniformly distributed on the lower extending flange, bolts fixedly connected with the base are penetrated in the bolt through holes, a plurality of through holes are uniformly distributed on the upper extending flange, screw rods are penetrated in the through holes, a round supporting plate is fixedly welded at the middle part of the screw rod, a spring is arranged between the round supporting plate and the surface of the upper extending flange, the upper end of the screw rod penetrates through the holes of the vibrating plate, the screw is fixedly locked with the upper end of the screw by a nut, so that the screw is fixedly connected with the vibrating plate, three cylindrical screen barrels are stacked on the surface of the vibrating plate, the three cylindrical screen barrels are an upper screen barrel, a middle screen barrel and a lower screen barrel respectively, the lower surface of the lower screen barrel is provided with a circular flange, the vibrating plate is provided with a circular inner flange which is sleeved and matched with the circular flange, the bottoms of the upper screen barrel and the middle screen barrel are provided with sieve holes with different meshes, the bottom of the lower screen barrel is a solid plate, a first output port is arranged on the wall of the upper screen barrel and is an output port of primary return material, the first output port is communicated with the inlet end of a return pipe, and the outlet end of the return pipe is conveyed into a material conveying channel of the spiral elevator; the wall of the middle screen cylinder is provided with a second output port from which the finished product material is output; and a third output port is arranged on the wall of the lower screen cylinder, and the reprocessed material is output from the third output port.
Further, the cylinder mouth of the upper screen cylinder is provided with a conical cover, the center part of the conical cover is provided with a feeding hole, the feeding hole is communicated with the output port of the crusher through a pipeline, and the conical cover is also provided with a negative pressure suction pipe.
Furthermore, the lower surfaces of the upper screen cylinder and the middle screen cylinder are respectively provided with an annular stepped flange to be matched and limited with the inner surface of the cylinder wall of the next cylinder.
Further, the coating agent stirring barrel comprises a barrel body and a stirring shaft arranged in the barrel body, the stirring shaft is driven to rotate by a stirring motor arranged on the upper portion of the barrel body, a discharging guide pipe is connected to the bottom of the barrel body, the output end of the discharging guide pipe is connected with the input end of a plunger type metering pump, the output end of the plunger type metering pump is connected with a material guide pipe, the material guide pipe is conveyed to a coating agent jet orifice of a spiral elevator, a first branch pipe and a second branch pipe are connected by the material guide pipe, a pressure gauge is connected to the first branch pipe, the second branch pipe stretches into the barrel body from the upper end of the barrel body, a buffer column is connected to the second branch pipe in series, the buffer column is a closed cylindrical pipe, two sides of the lower end of the buffer column are communicated with the second branch pipe, two sides of the second branch pipe, which are provided with regulating valves, and the first branch pipe and the material guide pipe are provided with switch valves.
Further, the plunger metering pump is a double-plunger metering pump, the discharging guide pipe is provided with two branches, the two branches are respectively connected with two input ports of the double-plunger metering pump, the two output ports of the double-plunger metering pump are connected with two connecting points of the guide pipe through two output pipes, the first branch pipe is connected with one connecting point through a switch valve, the other connecting point is connected with a coating agent injection port of the spiral elevator after being connected with the switch valve, two parallel second branch pipes are connected between the two connecting points, the two parallel second branch pipes extend into the barrel from the upper end of the barrel, and the two parallel second branch pipes are respectively provided with a regulating valve and a buffer column.
Further, the upper part of the barrel body is provided with a supporting column, the stirring shaft is hinged on the supporting column, the lower surface of the supporting column is provided with supporting sheets extending towards two sides, the upper part of the barrel body is provided with two semicircular cover plates, the semicircular cover plates are provided with through holes for the second branch pipes to extend in, and the semicircular cover plates are also provided with scales in an inserting mode.
Further, a heating rod is arranged in the barrel body, and a plurality of stirring blades are uniformly distributed on the stirring shaft.
Further, the tub is mounted on the moving body.
According to the working process of the spiral elevator, the dried trace element premixed feed enters the supporting plate through the receiving hopper, along with the vibration of the vibrating motor on the lower surface of the supporting plate, the feed moves along the surface of the supporting plate between the circular enclosing baffle and the lower part of the cylindrical body, and enters the feeding end of the spiral conveying channel from the material inlet end (namely, from the blanking position of the receiving hopper), and after entering the spiral conveying channel, along with the action of the vibrating motor on the spiral conveying channel, the feed moves along the spiral of the spiral conveying channel to the discharging end, and is limited by the coaming in the moving process, so that the feed cannot be separated from the spiral conveying channel; the spiral material conveying channel is spiral, so that the feed passes through a long distance from the material inlet end to the material outlet end, and continuously repeats small-distance up and down vibration in the vibration climbing process, so that the heat of the feed is fully dissipated, the feed reaches normal temperature before discharging, and the packaging requirement is met.
Description of the drawings:
FIG. 1 is a functional block diagram of the present invention;
FIG. 2 is a schematic view of an assembled construction of the present invention;
FIG. 3 is a front view of the screw elevator;
FIGS. 4 and 5 are partial schematic views of FIG. 3;
FIG. 6 is a section view of K-K of FIG. 5;
FIG. 7 is an M-direction view of FIG. 6;
FIG. 8 is a cross-sectional view of a spiral feed channel;
FIG. 9 is a schematic diagram of the construction of the screw elevator discharge device;
FIGS. 10, 11 are partial views of FIG. 9;
FIG. 12 is an N-N cross-sectional view of FIG. 10;
FIG. 13 is a P-P cross-sectional view of FIG. 10;
FIG. 14 is a schematic view of a connection configuration of a vibratory classifying screen to a portion of a screw elevator discharge device;
FIG. 15 is a schematic view of a vibratory classifying screen configuration;
fig. 16 is a schematic diagram of the Q-section configuration;
FIG. 17 is a front view of the coating agent stirring barrel;
FIG. 18 is a G-direction rotated view of FIG. 17;
fig. 19 is a schematic view of a connection structure of the buffer column and the second branch pipe.
The specific embodiment is as follows:
the process according to the invention is described in further detail below with reference to examples. It should be specifically noted that the protection scope of the present invention should include but not limited to the technical content disclosed in the present embodiment.
The invention relates to a feeding and crushing device applied to trace element premixed feed, which comprises a spiral lifter A applied to trace element premixed feed, a spiral lifter discharging device B, a vibration classifying screen C and a coating agent stirring barrel D, wherein the spiral lifter A comprises a base A1 and a supporting plate A2 arranged on the base, the supporting plate A2 is a round steel plate, a vibrating motor A3 is arranged on the bottom surface of the supporting plate A2, a spiral conveying channel A4 is arranged on the supporting plate, coaming A5 is arranged on the inner edge and the outer edge of the spiral conveying channel A4, the coaming A5 is spiral, the spiral conveying channel A4 and the coaming A5 form a cylindrical body (the whole spiral conveying channel A4 only has an inlet at the lower end and an outlet at the upper end), a round enclosing baffle A6 enclosing the periphery of the lower part of the cylindrical body is arranged on the supporting plate A2, a material inlet end is arranged at the upper part of one side of the round enclosing baffle A6, a receiving hopper A0 is arranged at the upper end of the material enclosing outlet of the round baffle A6 after drying, coaming A5 is arranged at the upper surface of the supporting plate between the round baffle A6 and the lower part of the cylindrical body, and the spiral conveying channel A01 is arranged at the position of the spiral inlet end, namely, and the material can not enter the spiral conveying channel A41 is arranged at the inclined inlet end from the spiral inlet end to the material inlet end (namely, and can enter the material inlet end 41).
The spiral material conveying channel A4 cannot be intuitively understood in terms of the structure, and the spiral material conveying channel can be regarded as a strip-shaped metal sheet which is spirally wound from bottom to top, the projections of the outer edge and the inner edge of the spiral material conveying channel after winding on a supporting plate are two concentric circles, a cylinder is integrally formed, the inner edge and the outer edge of the spiral material conveying channel are welded on a plurality of stand columns A15 on the periphery, and the bottoms of the stand columns are welded and fixed on the supporting plate A2 so as to ensure the erection of screw pitches and the integral structure.
During the working process of the spiral lifter A, the dried trace element premixed feed enters the supporting plate A2 through the receiving hopper A0, along with the vibration of the vibrating motor to the lower surface of the supporting plate A2, the feed moves along the surface of the supporting plate between the circular enclosing baffle A6 and the lower part of the cylindrical body, enters the feeding end A41 of the spiral conveying channel from the feeding end A01 (namely, from the blanking position of the receiving hopper) by bypassing, enters the spiral conveying channel, and after entering the spiral conveying channel, the vibrating motor acts on the spiral conveying channel A4 (the spiral conveying channel A4 is integrated with the supporting plate through a stand column), the feed moves to the discharging end along the spiral of the spiral conveying channel A4, and is limited by the coaming A5 in the moving process, so that the feed cannot deviate from the spiral conveying channel A4.
Further, in order to be favorable to the drawing in of material to do benefit to can be more abundant spray the coating agent on the material, be equipped with rectangle separation blade A8 on the inside wall of above-mentioned circular separation blade and the lower part lateral wall of its opposite cylindric body respectively, two rectangle separation blade A8 are perpendicular to backup pad A2 respectively, and two separation blade A8 form the splayed, and the big end of splayed two separation blade A8 is the direction of defeated material promptly, and the height of rectangle separation blade A8 is equivalent with the height of circular separation blade A6.
Further, in order to facilitate the spreading and tiling of the materials, so as to facilitate the spraying of the coating agent on the materials more fully, a V-shaped spreading sheet A9 is arranged near the rectangular baffle sheet A8 and far away from the inlet end of the materials on the supporting plate, the spreading sheet A9 is formed by splicing the short right-angle sides of two right-angle triangular sheets A10, the direction from the small end to the large end of the V-shaped spreading sheet is the material conveying direction, and the height of the spreading sheet A9 (namely the length of the short right-angle side of the right-angle triangular sheet A10) is 2-5 cm.
The rectangular baffle plates A8 and the V-shaped allocation plates A9 are provided with a certain distance in the direction of conveying materials, the distance is 3-10 cm, through the functions of the rectangular baffle plates A8 and the V-shaped allocation plates A9, the more sufficient spraying of the coating agent on the materials is facilitated, the rectangular baffle plates A8 and the V-shaped allocation plates A9 are beneficial to the more sufficient spraying of the coating agent on the materials, the materials can be collected through the rectangular baffle plates A8 to be intensively sprayed, the V-shaped allocation plates A9 enable the materials to be allocated and spread thinner, the materials are more fully sprayed, and the spraying openings are positioned near the rectangular baffle plates A8 and are far away from the supporting plate (the spraying area is large), and the spraying openings are positioned near the V-shaped allocation plates A9.
Further, in order to prevent the dust generated in the conveying process of the materials, the upper periphery of the cylindrical body is sleeved with an inverted truncated cone-shaped cylinder body A11, the lower edge of the cylinder body A11 is connected with a transparent plastic cover A12, the upper end of the cylinder body is provided with a negative pressure suction pipe A13, the dust generated in the conveying process can be limited in the cylinder body A11 and the transparent plastic cover A12 and cannot be scattered everywhere, the dust in the cylinder body can be discharged through the negative pressure suction pipe A13, and meanwhile, the negative pressure suction pipe A13 is also beneficial to heat discharge.
Furthermore, in order to coat the coating agent on the surface of the feed, the coating agent can be FeSO_47H_2O and the like, the trace element premixed feed can be Q/GXXTK 02-2018 premixed feed of trace element premixed feed for pigs and the like, a plurality of coating agent injection ports A14 are arranged above the rectangular baffle plate and the split plate, and the coating agent injection ports A14 are positioned at the position 3-20 cm above the rectangular baffle plate and the split plate. The components except the transparent plastic cover A12 can be made of stainless steel materials. The base A1 is a cylindrical groove body which can be made of steel, an overhanging edge is arranged on the upper surface of the base A1, a compression spring A16 is arranged between the overhanging edge and the supporting plate A2, and the high-frequency vibration of the supporting plate A2 by the vibration motor A3 is realized.
Further, in order to realize the output of the spiral lifter to the fodder, the output end of the spiral lifter a (the output end a17 of the spiral lifter a is a U-shaped groove plate, that is, the extension of the spiral conveying channel A4 and the coaming A5 at the output end) is connected with a first transition pipeline B1, the first transition pipeline B1 is connected with the input end of the crusher B2, the output end of the crusher B2 is connected with a second transition pipeline B3, the second transition pipeline B3 is communicated with the input port C25 of the vibration classifying screen C, the input end of the crusher B2 is provided with a bucket-shaped receiving cover B4, the bucket-shaped receiving cover B4 comprises four side wall plates B5 which are vertically connected and bottom plate pieces B6 which are all connected and fixed on the bottoms of the side wall plates, the bottom plate is provided with a through hole B7, the through connecting pipe B8 is connected with the input port of the crusher B2, one of the four side wall plates is connected with a negative pressure air suction pipe B9, and the lower end of the negative pressure air suction pipe B9 is connected with the through hole opening on the side wall plate.
At present, the fodder output by the drying equipment is directly conveyed to the crusher, and the conveying pipeline is open, so that a certain amount of dust generated by the fodder is easy to overflow around, and the fodder is not beneficial to the health of operators and also has a certain influence on the environment.
This application is connected first transition pipeline B1 through spiral lifting machine A output A17, and first transition pipeline B1 is in pay-off to bucket shape accepting cover B4 to and be connected with negative pressure exhaust tube B9 on one of four side wall boards, thereby make the certain amount of dust that the fodder produced can not spill everywhere, reduced the influence of fodder dust to operating personnel healthy, and reduced the destruction to the environment.
Furthermore, the output end of the spiral elevator A is connected with the input end of the first transition pipeline B1, and a dust cover B10 is arranged on the periphery of the spiral elevator A, so that the overflow of feed dust can be further reduced through the dust cover B10.
Furthermore, in order to design rationally, the dust-proof cover B10 is a flexible plastic bellows, one end of the dust-proof cover B10 is fixed on the outer wall of the output end of the screw elevator, and the other end of the dust-proof cover is fixed on the outer wall of the input end of the first transition pipe, and the output end of the screw elevator is the rectangular opening B12 on the upper side of the cylinder a11, because the output end of the screw elevator (i.e. the cylinder a 11) continuously receives the high-frequency vibration of the vibration motor, if the output end a 17U-shaped slot plate is rigidly connected with the first transition pipe B1, the connecting component is easy to be damaged, noise is easy to be generated, and the defect can be overcome by the dust-proof cover B10 or the dust-proof cover B10 made of the flexible plastic bellows, so that the first transition pipe B1 and the subsequent components thereof cannot vibrate together at high frequency, and the component damage and the noise are reduced.
Further, for better connection and fixation, the cross section of the flexible plastic corrugated pipe is circular, the output end part of the upper side part of the vertically arranged spiral elevator (the rectangular opening B12 of the upper side part of the cylinder A11) is provided with a U-shaped groove piece B11 which extends horizontally, the end surface of the U-shaped groove piece B11 is fixedly connected with the rectangular opening B12 of the upper side part of the cylinder A11, the flexible plastic corrugated pipe is sleeved on the periphery of the U-shaped groove piece, the side part of the flexible plastic corrugated pipe is pressed towards the side surface of the U-shaped groove piece B11 by an outer side pressing plate B13 and is locked and fixed by a screw, the cross section of the first transition pipeline B1 is rectangular, the other end of the flexible plastic corrugated pipe is sleeved on the periphery of the first transition pipeline, and the side part of the flexible plastic corrugated pipe is pressed towards the side surface of the first transition pipeline B1 by another outer side pressing plate B14 and is locked and fixed by a screw, so that the flexible plastic corrugated pipe has better plasticity, and can be formed into the shape as shown in fig. 12 and 13 when being pressed by the side pressing plate.
The central rotating shaft B15 of the crusher B2 extends out of the crusher body, and a belt wheel B16 is fixed at the extending end, and is driven to rotate by a motor belt driving mechanism, wherein the motor belt driving mechanism is a conventional power mechanism and is not tired.
Further, in order to realize screening of the feed after the crusher, so as to meet different use requirements, the vibration classifying screen C comprises a body C1 and a vibration motor C2 arranged in the body, wherein the output end of the vibration motor C2 is connected with a vibration plate C3, the body C1 comprises a ground base C4 and a cylindrical sleeve C5 fixed on the ground base C4, two ends of the cylindrical sleeve C5 are provided with an upper extending flange C6 and a lower extending flange C7, a plurality of bolt through holes C8 are uniformly distributed on the lower extending flange C7, bolts C9 fixedly connected with the base are penetrated in the bolt through holes C8, a plurality of through holes C10 are uniformly distributed on the upper extending flange C6, a screw rod C11 is penetrated in the through holes C10, a round supporting piece C12 is fixedly welded in the middle of the screw rod C11, a spring C13 is arranged between the round supporting piece C12 and the surface of the upper extending flange, the upper end of the screw rod C11 penetrates through a through hole C14 of the vibrating plate C3 and is fixedly locked with the upper end of the screw rod C11 through a nut C15 to realize the fixed connection of the screw rod C11 and the vibrating plate C3, three cylindrical screen drums are stacked on the surface of the vibrating plate, the three cylindrical screen drums are an upper screen drum C15, a middle screen drum C16 and a lower screen drum C17, a circular flange C18 is arranged on the lower surface of the lower screen drum, a circular inner flange C19 which is in sleeve joint fit with the circular flange is arranged on the vibrating plate, sieve holes with different mesh numbers are formed in the bottom surfaces of the upper screen drum and the middle screen drum, a solid plate is arranged on the bottom surface of the lower screen drum, a first output port C20 is arranged on the wall of the upper screen drum, the first output port is an output port of primary return material, the first output port is communicated with the input end of the return pipe C21, and the output end of the return pipe is conveyed into a conveying channel of the spiral elevator; a second output port C22 is arranged on the wall of the middle screen cylinder C16, and finished product materials are output from the second output port C22; a third output port C23 is arranged on the wall of the lower screen cylinder C17, and the reprocessed material is output from the third output port.
The existing vibrating screen is unreasonable in design on the connection structure of the vibrating plate and the body, so that dust such as feed is easily accumulated at the joint of the vibrating plate and the body, and normal work is affected.
The application adopts and has evenly distributed a plurality of through-holes C10 on the last overhanging flange C6, all wear to be equipped with screw rod C11 in the through-hole C10, screw rod C11 middle part welded fastening has a circle supporting plate C12, be equipped with spring C13 between circle supporting plate C12 and the last overhanging flange surface, screw rod C11 upper end passes vibrating plate C3's perforation C14 to by nut C15 and screw rod C11 upper end lock fastening in order to realize screw rod C11 and vibrating plate C3 fixed connection, thereby make screw rod C11 lock establish in vibrating plate C3's lower part internal, and screw rod C11, nut C15 etc. are covered by lower screen drum C17 to, have avoided piling up of fodder dust etc. and are favorable to guaranteeing the normal work of branch sieve.
In order to prevent dust from overflowing, the cylinder mouth of the upper screen cylinder is provided with a conical cover C24, the center part of the conical cover is provided with a feed inlet C25, the feed inlet is communicated with the output port of the crusher through a pipeline, the conical cover is also provided with a negative pressure suction pipe C26, and the overflow of feed dust can be reduced through the negative pressure suction pipe C26.
Furthermore, the lower surfaces of the upper screen cylinder and the middle screen cylinder are respectively provided with an annular stepped flange C27 so as to be matched with the inner surface of the cylinder wall of the next cylinder for limiting, and the limiting of the upper screen cylinder and the lower screen cylinder is facilitated through the annular stepped flanges C27.
Further, the coating agent stirring barrel D comprises a barrel body D1 and a stirring shaft D2 arranged in the barrel body, the stirring shaft D2 is driven to rotate by a stirring motor D3 arranged on the upper portion of the barrel body, a supporting column D15 is horizontally arranged on the upper portion of the barrel body, the supporting column D15 is horizontally supported at the opening of the barrel body, and the stirring shaft D2 is hinged to the supporting column D15.
The bottom of the barrel body is connected with a discharging guide pipe D4, the output end of the discharging guide pipe D4 is connected with the input end of a plunger metering pump D5, the output end of the plunger metering pump is connected with a material guide pipe D6, the material guide pipe D6 is used for conveying a coating agent jet orifice A14 of a spiral elevator, a first branch pipe D7 and a second branch pipe D8 are connected by the material guide pipe D6, the first branch pipe D7 is connected with a pressure gauge D9 which is used for reflecting the pressure in the conveying process, when the pressure exceeds a certain value, the operation of the plunger metering pump is required to be stopped, the second branch pipe D8 extends into the barrel body D1 from the upper end of the barrel body, a buffer column D10 is connected in series with the second branch pipe D8, the buffer column D10 is a closed cylindrical pipe, two sides of the lower end of the buffer column are communicated with the second branch pipe D8, two sides of the second branch pipe D8 are provided with regulating valves D11, two sides of the buffer column are provided with a switch valve D12, when in operation, the plunger metering pump works, so that the coating agent in the barrel body is conveyed to the coating agent jet orifice A14 of the spiral elevator through the discharge conduit D4, the plunger metering pump and the material guide pipe D6, part of the coating agent flows back into the barrel from the upper part of the barrel body through the second branch pipe D8 and the buffer column D10 while being conveyed to the jet orifice A14, the pressure gauge D9 on the first branch pipe D7 is used for detecting the pressure in the pipe and the metering pump, when the pressure exceeds a certain value, namely, the coating agent jet orifice A14 or the conveying pipeline is blocked, and when the pressure is blocked, the pressure of the pipeline can be shunted through the second branch pipe D8 to avoid damaging the metering pump by high pressure, the buffer column D10 is a cylindrical pipe (the lower end of the cylindrical pipe is sealed through a welding bottom plate, the upper end of the cylindrical pipe is opened and the inner cavity is regulated to be closed or regulated through a valve), the buffer column D10 is internally provided with a cavity, so that the buffer column D can buffer the second branch pipe to a certain extent.
At present, the coating treatment of the feed is generally carried out by mixing the feed with the coating powder and then spraying the mixture with water, and the coating of the feed is uneven due to the difference of the adsorption force of the feed and the coating powder on water, so that the quality of the product is affected, and no special equipment for stirring the coating agent exists at present.
This application is through agitator stirring liquid coating agent (coating powder mixes with water etc.), makes the coating of fodder handle more even through spraying the coating agent simultaneously, in addition owing to adopt the buffer post on second branch pipe D8 and the second branch pipe D8 to and second branch pipe D8 stretches into staving D1, thereby can flow back when the jam appears at the mouth that sprays, avoid having pressure to measuring pump and pipeline production, influence production safety and part damage.
Further, in order to prevent the jam of second branch pipe D8, thereby cause the potential safety hazard, above-mentioned plunger metering pump of this application adopts double plunger metering pump, ejection of compact pipe D4 has two branches, and two input ports of double plunger metering pump are connected respectively to two branches, two output ports of double plunger metering pump connect the two tie points of passage D6 through two output tube D13 (output tube D13 link up with passage D6 on the tie point), first branch pipe D7 passes through switching valve D12 to be connected on one of them tie point, and another tie point connects switching valve D12 back and connects to the coating agent jet port A14 of screw hoist, connects two parallelly connected second branch pipes D8 between two tie points, and two parallelly connected second branch pipes D8 all stretch into in the bucket from the staving upper end, all have governing valve D11 and buffer post D10 on two parallelly connected second branch pipes, adopt the parallelly connected second branch pipe D8 of above-mentioned two sets, governing valve D11 and buffer post D10 of above-mentioned two sets to appear blocking when certain second branch pipe D8 pipeline, can close this second branch pipe D8, and this second branch pipe D8 need not to take place on the second branch pipe D8, and the second branch pipe D8 is stopped to be used for doing work, and the second branch pipe D is in the maintenance state at ordinary times, and D is in the second branch pipe D8 has been kept down, and the second pump D is in the maintenance state.
Further, in order to facilitate checking the situation in the barrel, the lower surface of the supporting column is provided with supporting sheets D16 extending towards two sides, two semicircular cover plates D17 are covered on the upper portion of the barrel body, the semicircular cover plates D17 are provided with through holes for the second branch pipes D8 to extend in, the semicircular cover plates are further inserted with scales D18, the lower ends of the scales D18 are provided with floating balls D22 floating on the liquid level in the barrel, the pipes extending into the through holes can be plastic hoses, the plastic hoses are connected with the second branch pipes D8, and the floating balls D22 and the scales D18 can be lifted along with the lifting of the liquid level in the barrel when in use, so that the operation personnel can conveniently check the situation, if in normal working conditions, the liquid level needs to drop by 10 cm for one hour according to the design requirement, but in practice, the values are greatly less than the values (namely, a certain blockage is illustrated), namely, the operation personnel need to clean the coating agent jet ports a14 so as to avoid further blockage. Because on-site staff can not check the pressure gauge from time to time, check the pressure gauge once in a certain period of time and check the pressure gauge and the scale together, whether the current pressure meets the requirements or not and whether spraying is smooth or not in a previous period of time can be reflected.
Further, in order to ensure smooth flow of the coating agent and avoid blocking, a heating rod D19 is disposed in the barrel, a plurality of stirring blades D20 are uniformly distributed on the stirring shaft D2, and the temperature in the barrel is kept above 60 ℃ by continuously stirring the stirring shaft D2 and the stirring blades D20 and keeping the heating rod D19 heated, so as to avoid crystallization of the coating agent and blocking of the pipeline.
Further, in order to meet the requirements of equipment at different positions, the barrel body is arranged on the movable vehicle body D21, and according to requirements of national standards or industry standards and the like, some feed products can be free of coating agents, and some requirements are met, the coating agent stirring barrel can be moved to different positions to work through the movable vehicle body, so that equipment is saved.
The foregoing description is only of the preferred embodiments of the invention, and all changes and modifications that come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Claims (7)

1. Be applied to feeding, reducing mechanism of microelement premix feed, its characterized in that: the spiral elevator comprises a base and a supporting plate arranged on the base, wherein a vibrating motor is arranged on the bottom surface of the supporting plate, a spiral material conveying channel is arranged on the supporting plate, surrounding plates are arranged on the side edges of the spiral material conveying channel, the spiral material conveying channel and the surrounding plates form a cylindrical body, a round surrounding baffle plate surrounding the periphery of the lower part of the cylindrical body is arranged on the supporting plate, a material inlet end is arranged on the upper part of one side of the round surrounding baffle plate, and an inclined baffle plate is arranged between the material inlet end and the material inlet end of the spiral material conveying channel on the supporting plate so that materials cannot directly enter the material inlet end of the spiral material conveying channel from the material inlet end; the output end of the spiral elevator is connected with a first transition pipeline, the first transition pipeline is connected with the input end of the crusher, the output end of the crusher is connected with a second transition pipeline, the second transition pipeline is communicated with the input port of the vibration classifying screen, the spiral elevator discharging device comprises the first transition pipeline, the crusher and the second transition pipeline, rectangular baffle plates are respectively arranged on the inner side wall of the circular enclosing baffle plate and the outer side wall of the lower part of the opposite cylindrical body, the two rectangular baffle plates are respectively perpendicular to the supporting plate, the two baffle plates form a splayed shape, and the large ends of the two splayed baffle plates are the direction of conveying materials from the small ends; the support plate is positioned near the rectangular baffle plate and is provided with a V-shaped allocation plate at the end far away from the material inlet, the allocation plate is spliced by the short right-angle sides of two right-angle triangular sheets to form a V shape, and the direction from the small end to the large end of the V-shaped allocation plate is the direction of conveying materials; the upper periphery of the cylindrical body is sleeved with an inverted cone-shaped cylinder body, the lower edge of the cylinder body is connected with a transparent plastic cover, and the upper end part of the cylinder body is provided with a negative pressure suction pipe; a plurality of coating agent jet openings are arranged above the rectangular baffle plate and the distributing plate; the coating agent stirring barrel comprises a barrel body and a stirring shaft arranged in the barrel body, wherein the stirring shaft is driven to rotate by a stirring motor positioned at the upper part of the barrel body, the bottom of the barrel body is connected with a discharging guide pipe, the output end of the discharging guide pipe is connected with the input end of a plunger type metering pump, the output end of the plunger type metering pump is connected with a material guide pipe, the material guide pipe is conveyed to a coating agent jet orifice of a spiral elevator, a first branch pipe and a second branch pipe are connected by the material guide pipe, a pressure gauge is connected to the first branch pipe, the second branch pipe extends into the barrel body from the upper end of the barrel body, a buffer column is connected in series to the second branch pipe, the buffer column is a closed cylindrical pipe, two sides of the lower end of the buffer column are communicated with the second branch pipe, regulating valves are arranged on two sides of the second branch pipe positioned on the buffer column, and switching valves are arranged on the first branch pipe and the material guide pipe;
the plunger metering pump is a double-plunger metering pump, the discharging guide pipe is provided with two branches, the two branches are respectively connected with two input ports of the double-plunger metering pump, the two output ports of the double-plunger metering pump are connected with two connecting points of the material guiding pipe through two output pipes, the first branch pipe is connected with one connecting point through a switch valve, the other connecting point is connected with a coating agent injection port of the spiral elevator after being connected with the switch valve, two parallel second branch pipes are connected between the two connecting points, the two parallel second branch pipes extend into the barrel from the upper end of the barrel, and the two parallel second branch pipes are respectively provided with an adjusting valve and a buffer column.
2. The feeding and crushing device for trace element premix feed according to claim 1, wherein: the input end of the crusher is provided with a bucket-shaped receiving cover, the bucket-shaped receiving cover comprises four side wall plates which are vertically connected and bottom plate plates which are connected and fixed on the bottoms of the side wall plates, the bottom plate plates are provided with through holes, the through holes are connected with the input port of the crusher through connecting pipes, and one side wall plate of the four side wall plates is connected with a negative pressure exhaust pipe; the output end of the spiral elevator is connected with the input end of the first transition pipeline, and a dust cover is arranged on the periphery of the spiral elevator; the dustproof sleeve is a telescopic plastic corrugated pipe, one end of the dustproof sleeve is fixed on the outer wall of the output end part of the spiral elevator, and the other end of the dustproof sleeve is fixed on the outer wall of the input end of the first transition pipeline; the section of the telescopic plastic corrugated pipe is round, the output end part of the upper side part of the spiral lifting machine in the vertical arrangement is provided with a U-shaped groove sheet which extends horizontally, the end face of the U-shaped groove sheet is fixedly connected with a rectangular opening of the upper side part of the spiral lifting machine, the telescopic plastic corrugated pipe is sleeved on the periphery of the U-shaped groove sheet, the side part of the telescopic plastic corrugated pipe is pressed towards the side face of the U-shaped groove sheet by an outer side pressing plate and is locked and fixed through a screw, the section of the first transition pipeline is rectangular, the other end of the telescopic plastic corrugated pipe is sleeved on the periphery of the first transition pipeline, and the side part of the telescopic plastic corrugated pipe is pressed towards the side face of the first transition pipeline by another outer side pressing plate and is locked and fixed through the screw.
3. The feeding and crushing device for trace element premix feed according to claim 1, wherein: the vibrating classifying screen comprises a body and a vibrating motor arranged in the body, the output end of the vibrating motor is connected with a vibrating plate, the body comprises a ground base and a cylindrical sleeve fixed on the ground base, two ends of the cylindrical sleeve are provided with an upper overhanging flange and a lower overhanging flange, a plurality of bolt through holes are uniformly distributed on the lower overhanging flange, bolts fixedly connected with the base are arranged in the bolt through holes in a penetrating way, a plurality of through holes are uniformly distributed on the upper overhanging flange, threaded rods are uniformly arranged in the through holes in a penetrating way, a round supporting plate is fixedly welded at the middle part of the threaded rod, a spring is arranged between the round supporting plate and the surface of the upper overhanging flange, the upper end of the threaded rod penetrates through a perforation of the vibrating plate, the screw is fixedly locked with the upper end of the screw by a nut, so that the screw is fixedly connected with the vibrating plate, three cylindrical screen barrels are stacked on the surface of the vibrating plate, the three cylindrical screen barrels are an upper screen barrel, a middle screen barrel and a lower screen barrel respectively, the lower surface of the lower screen barrel is provided with a circular flange, the vibrating plate is provided with a circular inner flange which is sleeved and matched with the circular flange, the bottoms of the upper screen barrel and the middle screen barrel are provided with sieve holes with different meshes, the bottom of the lower screen barrel is a solid plate, a first output port is arranged on the wall of the upper screen barrel and is an output port of primary return material, the first output port is communicated with the inlet end of a return pipe, and the outlet end of the return pipe is conveyed into a material conveying channel of the spiral elevator; the wall of the middle screen cylinder is provided with a second output port from which the finished product material is output; a third output port is arranged on the wall of the lower screen cylinder, and the reprocessed material is output from the third output port; the cone-shaped cover is arranged at the cylinder opening of the upper screen cylinder, the center part of the cone-shaped cover is provided with a feed inlet, the feed inlet is communicated with the output port of the crusher through a second transition pipeline, and a negative pressure suction pipe is further arranged on the cone-shaped cover; the lower surfaces of the upper screen cylinder and the middle screen cylinder are respectively provided with an annular stepped flange to be matched and limited with the inner surface of the cylinder wall of the next cylinder body.
4. The feeding and crushing device for trace element premix feed according to claim 1, wherein: the stirring device is characterized in that a supporting column is arranged on the upper portion of the barrel body, the stirring shaft is hinged to the supporting column, supporting sheets extending towards two sides are arranged on the lower surface of the supporting column, two semicircular cover plates are arranged on the upper portion of the barrel body and cover the supporting sheets, through holes for the second branch pipes to extend in are formed in the semicircular cover plates, and scales are further inserted in the semicircular cover plates.
5. The feeding and crushing device for trace element premix feed according to claim 4, wherein: the heating rod is arranged in the barrel body, and a plurality of stirring blades are uniformly distributed on the stirring shaft.
6. The feeding and crushing device for trace element premix feed according to claim 5, wherein: the barrel body is arranged on the movable car body.
7. A working method of the feeding and crushing device for microelement premix feed according to claim 1, which is characterized in that: the feeding and crushing device applied to the trace element pre-mixed feed comprises a spiral lifter applied to the trace element pre-mixed feed, a spiral lifter discharging device, a vibration classifying screen and a coating agent stirring barrel, wherein the spiral lifter comprises a base and a supporting plate arranged on the base, a vibrating motor is arranged on the bottom surface of the supporting plate, a spiral conveying channel is arranged on the supporting plate, coamings are arranged on the side edges of the spiral conveying channel, the spiral conveying channel and the coamings form a cylindrical body, a circular enclosing sheet enclosing the periphery of the lower part of the cylindrical body is arranged on the supporting plate, a material inlet end is arranged on the upper part of one side of the circular enclosing sheet, and an inclined baffle is arranged between the material inlet end and the feeding end of the spiral conveying channel on the supporting plate so that materials cannot directly enter the feeding end of the spiral conveying channel from the material inlet end; the working process of the spiral elevator comprises the following steps: the dried trace element premixed feed enters into the supporting plate through the receiving hopper, along with the vibration of the vibrating motor to the lower surface of the supporting plate, the feed advances along the surface of the supporting plate between the round enclosing baffle and the lower part of the cylindrical body, and enters into the feeding end of the spiral conveying channel from the feeding end, namely from the blanking position of the receiving hopper, after entering into the spiral conveying channel, along with the action of the vibrating motor on the spiral conveying channel, the feed advances to the discharging end along the spiral of the spiral conveying channel, the advancing process is limited by the coaming, so that the feed cannot separate from the spiral conveying channel.
CN202010467673.3A 2020-05-28 2020-05-28 Feeding and crushing device applied to trace element premix feed and working method thereof Active CN111493346B (en)

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN207075529U (en) * 2017-06-26 2018-03-09 云南祥鸿农牧业有限公司 A kind of feed one unit
CN108126815A (en) * 2017-12-19 2018-06-08 周胜 Agriculture feed crushes collecting device
CN207608405U (en) * 2017-11-12 2018-07-13 湖北晋煤金楚化肥有限责任公司 The Dropping feeder that boiler fouling can be effectively prevent to block
CN208326456U (en) * 2018-05-30 2019-01-04 厦门加略塑胶科技有限公司 A kind of vertical vibration hoist
CN209331167U (en) * 2018-12-26 2019-09-03 修武县伊赛饲料有限公司 A kind of Feed Manufacturing cooling device

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA3025534A1 (en) * 2016-06-13 2017-12-21 Mwi Veterinary Supply Co. Feed additive delivery device, system comprising the device, and method for use

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN207075529U (en) * 2017-06-26 2018-03-09 云南祥鸿农牧业有限公司 A kind of feed one unit
CN207608405U (en) * 2017-11-12 2018-07-13 湖北晋煤金楚化肥有限责任公司 The Dropping feeder that boiler fouling can be effectively prevent to block
CN108126815A (en) * 2017-12-19 2018-06-08 周胜 Agriculture feed crushes collecting device
CN208326456U (en) * 2018-05-30 2019-01-04 厦门加略塑胶科技有限公司 A kind of vertical vibration hoist
CN209331167U (en) * 2018-12-26 2019-09-03 修武县伊赛饲料有限公司 A kind of Feed Manufacturing cooling device

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