CN111480869B - Novel production mechanism and technology of high-value oyster calcium feed additive - Google Patents
Novel production mechanism and technology of high-value oyster calcium feed additive Download PDFInfo
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- CN111480869B CN111480869B CN202010267269.1A CN202010267269A CN111480869B CN 111480869 B CN111480869 B CN 111480869B CN 202010267269 A CN202010267269 A CN 202010267269A CN 111480869 B CN111480869 B CN 111480869B
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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
- A23K—FODDER
- A23K40/00—Shaping or working-up of animal feeding-stuffs
- A23K40/10—Shaping or working-up of animal feeding-stuffs by agglomeration; by granulation, e.g. making powders
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23K—FODDER
- A23K40/00—Shaping or working-up of animal feeding-stuffs
- A23K40/20—Shaping or working-up of animal feeding-stuffs by moulding, e.g. making cakes or briquettes
-
- 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
- A23N17/005—Apparatus specially adapted for preparing animal feeding-stuffs for shaping by moulding, extrusion, pressing, e.g. pellet-mills
-
- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/80—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis
- B01F27/90—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis with paddles or arms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2/00—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
- B01J2/22—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic by pressing in moulds or between rollers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C15/00—Disintegrating by milling members in the form of rollers or balls co-operating with rings or discs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C15/00—Disintegrating by milling members in the form of rollers or balls co-operating with rings or discs
- B02C15/004—Shape or construction of rollers or balls
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- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Polymers & Plastics (AREA)
- Zoology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Animal Husbandry (AREA)
- Organic Chemistry (AREA)
- Apparatuses For Bulk Treatment Of Fruits And Vegetables And Apparatuses For Preparing Feeds (AREA)
- Farming Of Fish And Shellfish (AREA)
Abstract
The invention discloses a production mechanism and a production process of a novel high-value oyster calcium feed additive, which belong to the field of agriculture and comprise a shell, a granulating mould, a grinding component and a compression roller assembly, wherein the shell is positioned above the granulating mould to form a closed space; the grinding assembly is arranged on the outer side of the circumference of the compression roller assembly below the shell and can rotate along the axial direction of the compression roller assembly, the lower surface of the shell is provided with a mixing rotating plate, a mixing feeding cavity is formed between the mixing rotating plate and the mixing rotating plate, and the bottom of the mixing feeding cavity is opened and is positioned above the outer edge of the granulating die. The beneficial effects of the invention are as follows: through the design of the mixing feeding cavity formed by the mixing rotating plate and the shell, the feed of each component is mixed before entering the granulating mould, so that the process requirement of the subsequent mixing of each feed can be relieved, and the uniformity of the distribution of each component in the feed is improved.
Description
Technical Field
The invention relates to the field of agriculture, in particular to a production mechanism and a production process of a novel high-value oyster calcium feed additive.
Background
The mineral active elements in mollusk shells are used as feed additives to replace inorganic minerals, so that the defects caused by using the inorganic mineral additives can be avoided, and the feed additive is one of growth-promoting and disease-resistant measures carried out on the raised animals in developed countries. The oyster shell can be mechanically crushed or treated by special process to prepare various calcium source additives, supplement calcium and other necessary microelements required by the growth of poultry and livestock, and improve the immunity of the poultry and livestock.
The inorganic matter of oyster shell is mainly calcium carbonate, accounting for more than 90% of the mass of oyster shell, wherein calcium element accounts for (39.78 +/-0.23)%, and contains more than 20 microelements such as copper, iron, zinc, manganese, strontium and the like. The organic component of oyster shell accounts for 3% -5% of the mass of oyster shell, and contains 17 amino acids such as glycine, cystine, methionine, etc.
The oyster shell contains various amino acids besides the mineral elements such as phosphorus, manganese, zinc, copper, iron, potassium, magnesium and the like, so that the oyster shell powder with proper amount is used as a feed additive, not only can promote the bone growth and blood circulation of livestock and poultry, but also can increase or improve the yield and quality of eggs and milk.
In the prior art, the feed additive prepared by adopting oyster shells is generally prepared by crushing oyster shells and then attaching the oyster shells to other feeds, or mixing the oyster shells with other feeds and adding water to form colloidal feeds, or directly forming the colloidal feeds into powder, wherein the oyster shells are attached to other feeds or the colloidal feeds are formed after adding water, and industrialization is difficult to form due to unstable states; and is directly in powder form, which is inconvenient for feeding of livestock.
Disclosure of Invention
Aiming at the problems of unstable state, inconvenient feeding of livestock, difficult industrialization and the like of the feed additive prepared by adopting oyster shells in the prior art, the invention provides a novel production mechanism and a novel production process of the high-value oyster calcium feed additive. The specific scheme is as follows:
the production mechanism of the novel high-value oyster calcium feed additive comprises a shell, a granulating die, a grinding component and a compression roller assembly, wherein the shell is positioned above the granulating die to form a closed space, the grinding component and the compression roller assembly are positioned in the closed space, the compression roller assembly is positioned on the upper surface of the granulating die and can perform rotary motion along the central axis of the compression roller assembly, and a granulating through hole is formed in the position, corresponding to the compression roller assembly, of the granulating die; the grinding assembly is arranged below the shell, the outer side of the circumference of the compression roller assembly can rotate along the axial direction of the compression roller assembly, a mixing rotating plate is arranged on the lower surface of the shell, a mixing feeding cavity is formed between the mixing rotating plate and the mixing rotating plate, and the bottom of the mixing feeding cavity is opened and positioned above the outer edge of the granulating die.
Through the design of the mixing feeding cavity formed by the mixing rotating plate and the shell, the feed of each component is mixed before entering the granulating mould, so that the process requirement of the subsequent mixing of each feed can be relieved, and the uniformity of the distribution of each component in the feed is improved.
Preferably, the press roller assembly comprises a press roller assembly, a press roller motor and a rotating shaft, wherein the press roller motor is fixedly installed on the shell, the press roller assembly is installed on the press roller motor through the rotating shaft, the press roller assembly is located on the upper surface of the granulating die, and the material making through hole is located right below the press roller assembly.
Preferably, the top end of the mixing rotating plate is fixedly arranged on the rotating shaft. The mixing rotating plate rotates along with the rotating shaft, and the operation of a plurality of functional areas is realized through one motor drive, so that the structure of the equipment is simplified, and the working efficiency is improved.
Preferably, an annular sliding block is formed on the outer surface of the middle part of the mixing rotating plate, and the central shaft of the annular sliding block is coaxial with the rotating shaft; the lower surface of the shell is provided with an annular groove at a position corresponding to the annular sliding block, the annular sliding block is sleeved in the annular groove and can rotate along the central axis of the annular groove, and the annular sliding block divides the mixing feeding cavity into an upper part and a lower part.
Preferably, through holes for communicating the upper part and the lower part of the mixing feeding cavity are uniformly distributed on the annular sliding block.
The design of annular slider and annular groove has not only improved the rotatory stability of mixing the rotor plate, can carry out accurate accuse to the pay-off volume moreover, and the fodder is stayed on annular slider upper portion and is followed the mixing rotor plate and rotate together, has prolonged the mixing time of earlier stage raw materials.
Preferably, the grinding assembly is fixedly mounted on the rotating shaft through a grinding support rod.
Preferably, the grinding assembly comprises a grinding supporting block, a grinding roller and a roller adjusting frame, wherein the grinding supporting block is fixedly arranged on the mixing rotating plate and positioned at one end of the grinding supporting rod away from the rotating shaft, the roller adjusting frame is arranged on the grinding supporting block, the grinding roller is arranged on the roller adjusting frame and can rotate along the axis direction of the grinding roller, and the grinding roller is positioned on the upper surface of the outer edge of the granulating die.
Preferably, conical protrusions are uniformly distributed on the surface of the grinding roller.
Preferably, the granulating mould comprises a mould granulating part and a mould grinding part positioned on the outer circumference of the mould granulating part, wherein a strip-shaped groove facing the central axis direction of the granulating mould is formed on the mould grinding part, and the strip-shaped groove is matched with the conical protrusion to finish grinding.
Preferably, at least two transfer grooves are formed between two adjacent strip-shaped grooves.
Preferably, the roller adjusting frame comprises an adjusting chute, an adjusting slide block sleeved in the adjusting chute and a roller mounting frame for mounting the grinding roller, an adjusting spring is mounted between the adjusting chute and the adjusting slide block, the adjusting slide block is fixedly mounted on the grinding supporting block, the adjusting chute is fixedly mounted on the upper side of the roller mounting frame, and two ends of the grinding roller are mounted on the lower side of the roller mounting frame and can rotate along the axis direction of the grinding roller. The adjusting spring and the adjusting chute are matched with the adjusting slide block to realize the adjustment of the clearance between the grinding roller and the grinding part of the die, thereby effectively controlling the grinding effect.
Preferably, the press roller assembly comprises a press roller supporting rod which is arranged at the bottom end of the rotating shaft and is perpendicular to the rotating shaft, and at least one outer press roller and at least one inner press roller which are positioned at two ends of the press roller supporting rod.
Preferably, the granulating through hole comprises an inner ring and an outer ring, an outer pressing roller ring used for pressing the outer ring granulating through hole is formed on the outer pressing roller, and an inner pressing roller ring used for pressing the inner ring granulating through hole is formed on the inner pressing roller.
Preferably, the outer pressing roll ring is positioned at the upper opening of the granulating through hole of the outer ring, and the inner pressing roll ring is positioned at the upper opening of the granulating through hole of the inner ring.
Preferably, annular grooves are uniformly distributed on the inner pressure roller ring and the outer pressure roller ring along the circumferential direction, wherein the annular grooves are arc-shaped.
The invention also provides a production process of the novel high-value oyster calcium feed additive, which adopts the production mechanism and comprises the following steps:
step one: putting oyster shell powder and other conventional feeds into a mixing feeding cavity according to the weight ratio of (2-8) (92-98);
step two: controlling a press roller motor to enable the rotation speed to be 200-250 revolutions per minute, forming oyster shell powder mixture, enabling the oyster shell powder mixture to enter a die grinding part through an opening at the bottom of a mixing feeding cavity, grinding the oyster shell powder mixture into powder through a grinding assembly, controlling the particle size of the powder to be 0.05-0.5 mm, and enabling the powder to enter a die granulating part along the strip-shaped groove;
step three: under the rotation action of the inner pressure roller and the outer pressure roller, the powder is pressed into the granulating through holes to form cylindrical particles, the height of the particles is 1.0-10.0mm, and the radius of the section is 0.5-3mm.
The production equipment and process can be used for processing feeds such as chickens, ducks, pigs, rabbits and the like.
The beneficial effects are that:
the technical scheme of the invention has the following beneficial effects:
(1) Through the design of the mixing feeding cavity formed by the mixing rotating plate and the shell, the feed of each component is mixed before entering the granulating mould, so that the process requirement of the subsequent mixing of each feed can be relieved, and the uniformity of the distribution of each component in the feed is improved.
(2) The mixing rotating plate rotates along with the rotating shaft, and the operation of a plurality of functional areas is realized through one motor drive, so that the structure of the equipment is simplified, and the working efficiency is improved.
(3) The adjusting spring and the adjusting chute are matched with the adjusting slide block to realize the adjustment of the clearance between the grinding roller and the grinding part of the die, thereby effectively controlling the grinding effect.
(4) The design of annular slider and annular groove has not only improved the rotatory stability of mixing the rotor plate, can carry out accurate accuse to the pay-off volume moreover, and the fodder is stayed on annular slider upper portion and is followed the mixing rotor plate and rotate together, has prolonged the mixing time of earlier stage raw materials.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present invention and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a block diagram of a preferred manufacturing apparatus of the present invention;
FIG. 2 is a schematic view of the inside of a preferred annular slider of the present invention;
FIG. 3 is a block diagram of a preferred grinding assembly of the present invention;
FIG. 4 is a block diagram of a preferred press roll assembly of the present invention;
FIG. 5 is a top view of a preferred pelletizing die of the present invention.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments. All other embodiments, based on the embodiments of the invention, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the invention. Thus, the following detailed description of the embodiments of the invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, based on the embodiments of the invention, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the invention.
The oyster shell and other feed mixtures are processed into particles, so that the oyster shell and other feed mixtures are convenient to eat, stable in state and easy to store. The specific scheme is as follows:
as shown in fig. 1, the production mechanism of the novel high-value oyster calcium feed additive comprises a shell 1, a granulating die 2, a grinding component 3 and a press roll assembly 4, wherein the shell 1 is positioned above the granulating die 2 to form a closed space, the grinding component 3 and the press roll assembly 4 are positioned in the closed space, the press roll assembly 4 is positioned on the upper surface of the granulating die 2 and can perform rotary motion along the central axis, and a granulating through hole 5 is arranged at the position of the granulating die 2 corresponding to the press roll assembly 4; the grinding assembly 3 is arranged below the shell 1, the outer side of the circumference of the compression roller assembly 4 can rotate along the axial direction of the compression roller assembly 4, the lower surface of the shell 1 is provided with a mixing rotary plate 11 and a mixing feeding cavity 12 is formed between the mixing rotary plate 11, and a discharge hole 121 is formed in the bottom opening of the mixing feeding cavity 12 and is positioned above the outer edge of the granulating die 2. Through the design of the mixing feeding cavity 12 formed by the mixing rotating plate 11 and the shell 1, the feed of each component is mixed before entering the granulating mould, so that the process requirement of the subsequent mixing of each feed can be relieved, and the uniformity of the distribution of each component in the feed is improved.
The compression roller assembly 4 comprises a compression roller assembly 41, a compression roller motor 42 and a rotating shaft 43, wherein the compression roller motor 42 is fixedly installed on the shell 1, the compression roller assembly 41 is installed on the compression roller motor 42 through the rotating shaft 43, the compression roller assembly 41 is located on the upper surface of the granulating die 2, and the granulating through hole 5 is located right below the compression roller assembly 41.
The top end of the mixing rotor plate 11 is fixedly mounted on the rotating shaft 43. The mixing rotating plate 11 rotates along with the rotating shaft 43, and the operation of a plurality of functional areas is realized through one motor drive, so that the equipment structure is simplified, and the working efficiency is improved.
An annular sliding block 13 is formed on the outer surface of the middle part of the mixing rotating plate 11, and the central shaft of the annular sliding block 13 is coaxial with the rotating shaft 43; an annular groove 14 is formed in the position, corresponding to the annular sliding block 13, of the lower surface of the shell 1, the annular sliding block 13 is sleeved in the annular groove 14 and can rotate along the central axis of the annular sliding block, and the annular sliding block 13 divides the mixing feeding cavity 12 into an upper part and a lower part.
Referring to fig. 2, through holes 15 for communicating the upper and lower parts of the mixing and feeding cavity 12 are uniformly distributed on the annular slide block 13, and the through holes 15 are annular openings, and the pore diameters of the upper part and the lower part close to the mixing and feeding cavity 12 gradually decrease. The design of the annular sliding block 13 and the annular groove 14 not only improves the rotation stability of the mixing rotating plate, but also can accurately control the feeding amount, and the feed stays on the upper part of the annular sliding block 13 and rotates along with the mixing rotating plate, so that the mixing time of the early-stage raw materials is prolonged.
The grinding assembly 3 is fixedly mounted on the rotation shaft 43 through the grinding support rod 31.
Referring to fig. 3, the grinding assembly 3 includes a grinding support block 32, a grinding roller 33 and a roller adjusting frame 34, wherein the grinding support block 32 is fixedly installed on the mixing rotating plate 11 and located at one end of the grinding support rod 31 away from the rotating shaft 43, the roller adjusting frame 34 is installed on the grinding support block 32, the grinding roller 33 is installed on the roller adjusting frame 34 and can rotate along the axial direction of the grinding roller 33, and the grinding roller 33 is located on the upper surface of the outer edge of the granulating mold 2.
Conical protrusions (not shown) are uniformly distributed on the surface of the grinding roller 33.
The granulating die 2 comprises a die granulating part 21 and a die grinding part 22 positioned on the outer circumference of the die granulating part 21, wherein a strip-shaped groove 23 facing the central axis direction of the granulating die 2 is formed on the die grinding part 22, and the strip-shaped groove 23 is matched with the conical protrusion to finish grinding, as shown in fig. 5. The conical protrusions press the oyster shells into powder during the rotation of the grinding roller, and mix the oyster shells uniformly during the rotation.
At least two transfer grooves 24 are formed between adjacent two of the strip-shaped grooves 23. The transfer grooves are distributed in the mould grinding part in more than two transfer rings, and when the transfer grooves act, the grinding roller and the mould grinding part perform relative motion in the circumferential direction, so that raw materials between the strip-shaped grooves are transferred and mixed, the raw materials are distributed more uniformly, and in the grinding process, different raw materials can be rubbed with each other, so that the purposes of uniform mixing and friction efficiency improvement are achieved.
The roller adjusting frame 34 comprises an adjusting sliding groove 341, an adjusting sliding block 342 sleeved in the adjusting sliding groove 341 and a roller mounting frame 343 for mounting the grinding roller 33, an adjusting spring 344 is mounted between the adjusting sliding groove 341 and the adjusting sliding block 342, the adjusting sliding block 342 is fixedly mounted on the grinding supporting block 32, the adjusting sliding groove 341 is fixedly mounted on the upper side of the roller mounting frame 343, and two ends of the grinding roller 33 are mounted on the lower side of the roller mounting frame 343 and can rotate along the axis direction of the grinding roller 33. The adjusting spring and the adjusting chute are matched with the adjusting slide block to realize the adjustment of the clearance between the grinding roller and the grinding part of the die, thereby effectively controlling the grinding effect.
In order to improve the stability of the roller adjusting frame, a stabilizing chute is arranged at the lower part of the inner side of the shell 1, the direction of the stabilizing chute is consistent with the length direction of the adjusting spring 344, and the roller mounting frame 343 is arranged on the stabilizing chute near one side of the stabilizing chute and can move back and forth along the stabilizing chute. Through the design of stable spout, utilize the cooperation between stable spout and running roller mounting bracket 343, provide the support for running roller mounting bracket 343 is close to stable spout one side, improved the stability when running roller mounting bracket 343 adjusts greatly.
Referring to fig. 4, the press roller assembly 41 includes a press roller support bar 411 installed at the bottom end of the rotation shaft 43 and perpendicular to the rotation shaft 43, and at least one outer press roller 412 and at least one inner press roller 413 at both ends of the press roller support bar 411.
The granulating through-hole 5 comprises an inner ring and an outer ring, the outer pressing roller 412 is provided with an outer pressing roller ring 414 for pressing the outer ring granulating through-hole 5, and the inner pressing roller 413 is provided with an inner pressing roller ring 415 for pressing the inner ring granulating through-hole.
The outer press roll ring 414 is positioned at the upper opening of the granulating through hole 5 of the outer ring, and the inner press roll ring 415 is positioned at the upper opening of the granulating through hole 5 of the inner ring.
Annular grooves 416 are uniformly distributed in the circumferential direction on the inner roll collar 415 and the outer roll collar 414, wherein the annular grooves 416 are arc-shaped. By adopting the annular groove design, raw materials near the inner compression roller ring and the outer compression roller ring can be more easily pressed into the granulating through holes.
The invention also provides a production process of the novel high-value oyster calcium feed additive, which adopts the production mechanism and comprises the following steps:
step one: putting oyster shell powder and other conventional feeds into a mixing feeding cavity according to the weight ratio of (2-8) (92-98);
step two: controlling a press roller motor to enable the rotation speed to be 200-250 revolutions per minute, forming oyster shell powder mixture, enabling the oyster shell powder mixture to enter a die grinding part through an opening at the bottom of a mixing feeding cavity, grinding the oyster shell powder mixture into powder through a grinding assembly, controlling the particle size of the powder to be 0.05-0.5 mm, and enabling the powder to enter a die granulating part along the strip-shaped groove;
step three: under the rotation action of the inner pressure roller and the outer pressure roller, the powder is pressed into the granulating through holes to form cylindrical particles, the height of the particles is 1.0-10.0mm, and the radius of the section is 0.5-3mm.
The production equipment and process can be used for processing feeds such as chickens, ducks, pigs, rabbits and the like.
A few examples of the manner in which this embodiment can be used to process different animal feeds are listed below.
Embodiment one:
the production process of the novel high-value oyster calcium chicken feed additive comprises the following steps:
step one: oyster shell powder, wheat, rice and corn are mixed according to the weight ratio of 4:13:40:43 into the mixing feed chamber;
step two: controlling a press roller motor to enable the rotation speed to be 200 revolutions per minute, forming oyster shell powder mixture, enabling the oyster shell powder mixture to enter a die grinding part through an opening at the bottom of a mixing feeding cavity, grinding the oyster shell powder mixture into powder through a grinding assembly, controlling the particle size of the powder to be 0.05-0.5 mm, and enabling the powder to enter a die granulating part along the strip-shaped groove;
step three: under the rotation action of the inner pressure roller and the outer pressure roller, the powder is pressed into the granulating through holes to form cylindrical particles, the height of the particles is 2.0mm, and the radius of the section is 1.0mm.
Embodiment two:
the production process of the novel high-value oyster calcium duck feed additive comprises the following steps:
step one: oyster shell powder, fish grass, corn and rapeseed meal are mixed according to the weight ratio of 5:28:53:14 into the mixing feed chamber;
step two: controlling a press roller motor to enable the rotation speed to be 250 revolutions per minute, forming oyster shell powder mixture, enabling the oyster shell powder mixture to enter a die grinding part through an opening at the bottom of a mixing feeding cavity, grinding the oyster shell powder mixture into powder through a grinding assembly, controlling the particle size of the powder to be 0.05-0.5 mm, and enabling the powder to enter a die granulating part along the strip-shaped groove;
step three: under the rotation action of the inner pressure roller and the outer pressure roller, the powder is pressed into the granulating through holes to form cylindrical particles, the height of the particles is 6.0mm, and the radius of the section is 2.0mm.
Embodiment III:
the production process of the novel high-value oyster calcium pig feed additive comprises the following steps:
step one: oyster shell powder, rice bran, corn and bean pulp are mixed according to the weight ratio of 8:28:45:19 into the mixing feed chamber;
step two: controlling a press roller motor to enable the rotation speed to be 250 revolutions per minute, forming oyster shell powder mixture, enabling the oyster shell powder mixture to enter a die grinding part through an opening at the bottom of a mixing feeding cavity, grinding the oyster shell powder mixture into powder through a grinding assembly, controlling the particle size of the powder to be 0.05-0.5 mm, and enabling the powder to enter a die granulating part along the strip-shaped groove;
step three: under the rotation action of the inner pressure roller and the outer pressure roller, the powder is pressed into the granulating through holes to form cylindrical particles, the height of the particles is 10.0mm, and the radius of the section is 3.0mm.
Embodiment four:
the production process of the novel high-value oyster calcium rabbit feed additive comprises the following steps:
step one: oyster shell powder, wheat and carrot powder are mixed according to the weight ratio of 8:40:52 into the mixing feed chamber;
step two: controlling a press roller motor to enable the rotation speed to be 200 revolutions per minute, forming oyster shell powder mixture, enabling the oyster shell powder mixture to enter a die grinding part through an opening at the bottom of a mixing feeding cavity, grinding the oyster shell powder mixture into powder through a grinding assembly, controlling the particle size of the powder to be 0.05-0.5 mm, and enabling the powder to enter a die granulating part along the strip-shaped groove;
step three: under the rotation action of the inner pressure roller and the outer pressure roller, the powder is pressed into the granulating through holes to form cylindrical particles, the height of the particles is 5.0mm, and the radius of the section is 2.0mm.
The above description is only of the preferred embodiments of the present invention and is not intended to limit the present invention, and various modifications and variations may be made to the present invention by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The production mechanism of the novel high-value oyster calcium feed additive is characterized by comprising a shell, a granulating die, a grinding assembly and a compression roller assembly, wherein the shell is positioned above the granulating die to form a closed space, the grinding assembly and the compression roller assembly are positioned in the closed space, the compression roller assembly is positioned on the upper surface of the granulating die and can perform rotary motion along the central axis, and a granulating through hole is formed in the position of the granulating die corresponding to the compression roller assembly; the grinding component is arranged on the outer side of the circumference of the compression roller assembly and can rotate along the axial direction of the compression roller assembly;
the compression roller assembly comprises a compression roller assembly, a compression roller motor and a rotating shaft, wherein the compression roller motor is fixedly arranged on the shell, the compression roller assembly is arranged on the compression roller motor through the rotating shaft, the compression roller assembly is positioned on the upper surface of the granulating mould, and the granulating through hole is positioned right below the compression roller assembly;
the lower surface of the shell is provided with a mixing rotating plate, a mixing feeding cavity is formed between the mixing rotating plate and the mixing rotating plate, and the bottom of the mixing feeding cavity is opened and positioned above the outer edge of the granulating die; the top end of the mixing rotating plate is fixedly arranged on the rotating shaft; an annular sliding block is formed on the outer surface of the middle part of the mixing rotating plate, and the central shaft of the annular sliding block is coaxial with the rotating shaft; an annular groove is formed in the position, corresponding to the annular sliding block, of the lower surface of the shell, the annular sliding block is sleeved in the annular groove and can rotate along the central axis of the annular groove, and the annular sliding block divides the mixed feeding cavity into an upper part and a lower part; the annular sliding block is uniformly provided with through holes for communicating the upper part and the lower part of the mixed feeding cavity, the through holes are annular openings, and the pore diameters of the upper part, close to the mixed feeding cavity, of the lower part are gradually reduced.
2. The production mechanism of a novel high-value oyster calcium feed additive according to claim 1, wherein the grinding assembly is fixedly installed on the rotating shaft through a grinding supporting rod.
3. The production mechanism of the novel high-value oyster calcium feed additive according to claim 2, wherein the grinding assembly comprises a grinding supporting block, a grinding roller and a roller adjusting frame, the grinding supporting block is fixedly installed on the mixing rotating plate and located at one end of the grinding supporting rod far away from the rotating shaft, the roller adjusting frame is installed on the grinding supporting block, the grinding roller is installed on the roller adjusting frame and can rotate along the axis direction of the grinding roller, and the grinding roller is located on the upper surface of the outer edge of the granulating die.
4. A production mechanism of a novel high-value oyster calcium feed additive according to claim 3, wherein conical protrusions are uniformly distributed on the surface of the grinding roller.
5. The production mechanism of the novel high-value oyster calcium feed additive according to claim 4, wherein the granulating die comprises a die granulating part and a die grinding part positioned on the outer circumference of the die granulating part, a strip-shaped groove facing the central axis direction of the granulating die is formed on the die grinding part, and the strip-shaped groove is matched with the conical protrusion to finish grinding.
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