CN113275248B - Feed production and preparation process - Google Patents

Feed production and preparation process Download PDF

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Publication number
CN113275248B
CN113275248B CN202110619164.2A CN202110619164A CN113275248B CN 113275248 B CN113275248 B CN 113275248B CN 202110619164 A CN202110619164 A CN 202110619164A CN 113275248 B CN113275248 B CN 113275248B
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China
Prior art keywords
feed
screening
air
boss
motor
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CN202110619164.2A
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CN113275248A (en
Inventor
邵梅华
潘晓建
刘京凤
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Fujian Putian Xinxingda Feed Co ltd
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Fujian Putian Xinxingda Feed Co ltd
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Priority to CN202110619164.2A priority Critical patent/CN113275248B/en
Publication of CN113275248A publication Critical patent/CN113275248A/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B07SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07BSEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B9/00Combinations of apparatus for screening or sifting or for separating solids from solids using gas currents; General arrangement of plant, e.g. flow sheets
    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23NMACHINES 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
    • A23N17/00Apparatus specially adapted for preparing animal feeding-stuffs
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B07SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07BSEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B1/00Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/18Drum screens
    • B07B1/22Revolving drums
    • B07B1/26Revolving drums with additional axial or radial movement of the drum
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B07SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07BSEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B1/00Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/42Drive mechanisms, regulating or controlling devices, or balancing devices, specially adapted for screens
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B07SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07BSEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B1/00Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/46Constructional details of screens in general; Cleaning or heating of screens
    • B07B1/4609Constructional details of screens in general; Cleaning or heating of screens constructional details of screening surfaces or meshes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B07SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07BSEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B1/00Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/46Constructional details of screens in general; Cleaning or heating of screens
    • B07B1/50Cleaning
    • B07B1/55Cleaning with fluid jets
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B07SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07BSEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B11/00Arrangement of accessories in apparatus for separating solids from solids using gas currents
    • B07B11/06Feeding or discharging arrangements
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26DRYING
    • F26BDRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B21/00Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
    • F26B21/004Nozzle assemblies; Air knives; Air distributors; Blow boxes
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P60/00Technologies relating to agriculture, livestock or agroalimentary industries
    • Y02P60/80Food processing, e.g. use of renewable energies or variable speed drives in handling, conveying or stacking
    • Y02P60/87Re-use of by-products of food processing for fodder production

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Food Science & Technology (AREA)
  • Polymers & Plastics (AREA)
  • Fodder In General (AREA)
  • Drying Of Solid Materials (AREA)
  • Combined Means For Separation Of Solids (AREA)

Abstract

The invention relates to a feed production and preparation process, which applies feed processing equipment to carry out drying and multistage screening treatment on feed, wherein the feed processing equipment comprises: a support; a multi-stage screening mechanism; a feeding mechanism; an air drying mechanism; the collection mechanism, the feed production preparation technology includes: s1, forming feed particles; s2, feeding in equal amount; s3, air-drying the feed; s4, screening the small granulated feed; s5, cleaning a screen; s6, screening large particles; s7, pouring out the agglomerated particles; s8, cleaning the screen again; and S9, collecting and sealing. The feed drying device air-dries the feed through the cooling gas to quickly evaporate the residual moisture in the feed, so that the drying time is greatly shortened, and the effect of quick drying is achieved.

Description

Feed production and preparation process
Technical Field
The invention relates to the technical field of feed preparation, in particular to a feed production preparation process.
Background
The feed processing refers to feed production and processing activities suitable for farms, farmers and livestock, including production of pet food, people can add various feeds to livestock for eating in order to rapidly advance the growth of livestock and ensure the health of livestock, and people add hormones or medicines beneficial to the growth of livestock in the feed, thereby bringing more benefits, in the process of feed processing, because the feed has different particle sizes and is suitable for different livestock, but common feed processing equipment cannot carry out classification treatment on the feed, thereby causing influence on the quality of the feed, the currently used classification sieve for producing the feed has poor sieving function, the sieving efficiency is not high, meanwhile, the installation and the disassembly of the sieve mesh by a user are not convenient, the cleaning and the treatment of the sieve mesh by the user are not convenient, the feed is easy to adhere to the side wall of the classification sieve, the invention provides a feed production and preparation process, which aims to make up for the defects of the prior art.
Disclosure of Invention
Therefore, the feed production and preparation process is needed to solve the problems, the feed can be air-dried and screened in multiple stages, and waste of the feed is avoided.
The invention discloses a feed production and preparation process, which applies feed processing equipment to dry and sieve feeds in multiple stages, wherein the feed processing equipment comprises: the support is provided with a feeding hole; the multi-stage screening mechanism is fixedly arranged in the middle of the bracket and is used for screening the feed according to different particle sizes; the feeding mechanism is fixedly connected to the upper part of the bracket and used for conveying and pouring feed into the feeding port in an equivalent manner; the air drying mechanism is fixedly connected to the multi-stage screening mechanism and is used for blowing the feed in the multi-stage screening mechanism; the collecting mechanism is arranged at the lower part of the bracket and is positioned below the multistage screening mechanism, the collecting mechanism comprises a first collecting box, a second collecting box and a third collecting box, and the first collecting box, the second collecting box and the third collecting box are used for respectively placing materials with different particle sizes in the multistage screening mechanism;
the production and preparation process of the feed comprises the following steps: s1, forming feed particles: preparing the raw materials into feed particles by a feed bulking machine, and collecting the feed particles for later use; s2, equal-quantity feeding: the feed particles are placed into the feeding mechanism, and the feed is transported and poured into the feeding port in an equal amount by the feeding mechanism so as to enter the multistage screening mechanism; s3, air drying of the feed: utilizing the air drying mechanism to air-dry the feed in the multi-stage screening mechanism; s4, screening the small granulated feed: after the feed is air-dried, screening out small-particle feed by using the multistage screening mechanism and pouring the small-particle feed into the first collecting box; s5, screen cleaning: blowing air to the multi-stage screening mechanism by using the air drying mechanism to prevent blockage; s6, screening large particles: screening large-particle feeds out by using the multistage screening mechanism and pouring the large-particle feeds into the second collecting box; s7, pouring out agglomerated particles: screening out the agglomerated granular feed by using the multistage screening mechanism and pouring the agglomerated granular feed into a third collecting box; s8, cleaning the screen again: blowing air to the multi-stage screening mechanism again by using the air drying mechanism to prevent blockage; s9, collecting and sealing: the fodder after the dry subregion is accomplished falls to collect the mechanism and collect, and when first collection box, second collection box and third collection box were filled up, collect the box through artifical first collection box, second collection box and third collection box and take off respectively to its fodder and collect.
In one embodiment, the feeding mechanism comprises: the conveying wheel is rotatably connected to the upper part of the bracket, a conveying belt is matched on the conveying wheel, and a plurality of uniformly distributed material cavities are formed in the conveying belt; the first motor is fixedly connected to the upper part of the bracket, and the output end of the first motor is fixedly connected with the conveying wheel; the material frame is fixedly connected to the support and located above the conveying belt, and the lower end of the material frame is fixedly connected with a horizontal baffle matched with the top surface of the material cavity.
In one embodiment, in S2, feed particles are put into the material frame, and then the first motor is started to rotate counterclockwise to drive the conveying wheel to rotate, so as to drive the conveying belt to rotate counterclockwise, so that the feed in the material frame enters the material cavity and is filled, and then the feed in the material cavity is transported and poured into the material inlet through the conveying belt.
In one embodiment, the seasoning mechanism includes: the sliding groove is arranged in the bracket, and the T-shaped bracket is connected in the sliding groove in a sliding manner; at least two air guns fixedly connected to two sides of the horizontal limb of the T-shaped bracket; the air gun comprises a support, a one-way valve, a valve core and a first spring, wherein the support is fixedly connected with the upper end of the air gun, the valve core and the first spring are arranged inside the one-way valve, and the first spring is used for pushing the lower end of the valve core to extend out of the lower surface of the one-way valve so as to close the one-way valve.
In one embodiment, in S3, after the feed enters the multi-stage screening mechanism through the feed inlet, the upper end of the air gun pushes the valve element to compress the first spring, so that the check valve is in an open state, the inlet of the check valve is connected to the external cooling air, and the outlet of the check valve is communicated with the air gun, so that the cooling air is blown out from the air gun and dries the feed in the multi-stage screening mechanism.
In one embodiment, the multi-stage sifting mechanism comprises: the screening roller is rotatably connected in the bracket, an opening is formed in the screening roller, a primary screen and a secondary screen are respectively arranged on the two sides of the opening of the screening roller, and a gear is fixedly connected to the outer edge of the screening roller; the second motor is fixedly connected to the vertical end of the T-shaped support, the second motor is used for driving the screening roller to rotate, and the output end of the second motor is connected with the screening roller in a sliding mode; the rack is fixedly connected in the bracket, is meshed with the gear and can drive the screening drum to rotate along the length direction of the rack through the rotation of the second motor; the boss group is fixedly connected in the bracket and positioned above the rack, the boss group comprises a first shifting boss, a second shifting boss and a third shifting boss, and the first shifting boss, the second shifting boss and the third shifting boss are distributed at equal heights; the annular corrugated boss is fixedly connected to one side, close to the second motor, of the screening roller and is used for being matched with the first shifting boss, the second shifting boss and the third shifting boss in a staggered mode; and one end of the second spring is abutted against the inner wall of the bracket, and the other end of the second spring is abutted against one side of the screening roller, which is far away from the second motor.
In one embodiment, in S4, after the fodder is dried, the second motor is started to rotate forward, thereby driving the screening roller to rotate, the screening roller drives the gear to move along the length direction of the rack, namely, the T-shaped bracket is driven to slide in the chute, so that the screening roller comes to the position above the first collection box, the first-stage screen faces the first collection box, the air gun is separated from the one-way valve, the one-way valve is closed under the action of the first spring, the annular corrugated boss and the first poking boss are in staggered fit, then the second motor is started to rotate forwards and backwards quickly, so that the screening roller moves back and forth in a small range in the horizontal direction, and then drive screening cylinder axial shake to accelerate the speed that the pellet feed sieves in to first collection box.
In one embodiment, in S5, the second motor is started to rotate reversely to drive the sieving roller to roll rightward until the upper end surface of the air gun moves below the one-way valve, further pushing the valve core to move upwards and compressing the first spring to open the one-way valve, blowing out the residual feed in the primary sieve by the air blown out by the air gun, so as to prevent the first-stage screen mesh from being blocked, similarly in S8, the second motor is started to rotate forward to drive the screening drum to return to the initial position, at this time, the upper end surface of the air gun moves to the position below the one-way valve, thereby pushing the valve core to move upwards and compressing the first spring to open the one-way valve, and the air blown out by the air gun blows out the residual feed in the secondary screen, so that the secondary screen is prevented from being blocked.
In one embodiment, in S6, the second motor is started to rotate reversely, so that the screening roller rolls to the right above the second collecting box, the secondary screen faces the second collecting box, the air gun is separated from the one-way valve, the one-way valve is closed, the annular corrugated boss and the second toggle boss are in staggered fit, and then the second motor is started to rotate reversely and rapidly, so that the screening roller moves back and forth in a small range in the horizontal direction, and the screening roller is driven to shake axially, thereby increasing the speed of screening large-particle feed into the second collecting box.
In one embodiment, in S7, the second motor is started to rotate reversely to rotate the sieving roller to the right above the third collecting box, the opening of the sieving roller faces the third collecting box, the annular corrugated boss and the third toggle boss are in staggered fit, and then the second motor is started to rotate forward and backward rapidly, so that the sieving roller moves back and forth in a small range in the horizontal direction to drive the sieving roller to shake axially, thereby pouring the agglomerated particles in the sieving roller into the third collecting box.
The invention has the beneficial effects that:
1. according to the invention, the feed is air-dried by the cooling gas, so that residual moisture in the feed is quickly evaporated, the drying time can be greatly shortened, and the effect of quick drying is achieved.
2. The feed is classified and screened for three times through the movement of the screening roller, the feed can be divided into two types with different sizes, and agglomerated particles in the feed are screened at the same time, so that the aim of multi-stage screening is fulfilled.
3. According to the invention, the annular corrugated boss on the screening roller is matched with the boss group on the bracket, so that the screening roller can shake the internal feed during screening, and the purpose of accelerating the screening speed is achieved.
Drawings
FIG. 1 is a front structural view of a feed processing device provided by the present invention in an initial state;
FIG. 2 is a cross-sectional view of a feed processing apparatus according to the present invention as it screens small particles;
FIG. 3 is a cross-sectional view of a feed processing apparatus according to the present invention for screening large particles;
FIG. 4 is a cross-sectional view of a feed processing apparatus according to the present invention with the aggregate poured out;
FIG. 5 is a sectional view taken along the line A-A in FIG. 1 of a feed processing apparatus according to the present invention;
FIG. 6 is an enlarged view of a portion of the area I of FIG. 1 of a feed processing apparatus according to the present invention;
fig. 7 is a three-dimensional view of a screening drum of a feed processing device provided by the present invention.
In the figure: the device comprises a support 1, a feeding hole 11, a material frame 12, a horizontal baffle 121, a sliding chute 13, a first collection box 14, a second collection box 15, a third collection box 16, a first stirring boss 17, a second stirring boss 18, a third stirring boss 19, a conveying belt 2, a first motor 21, a material cavity 22, a conveying wheel 23, a T-shaped support 3, a second motor 4, a screening roller 5, a primary screen 51, a secondary screen 52, an annular corrugated boss 53, a gear 54, an air gun 6, a one-way valve 7, a first spring 71, a valve core 72, a second spring 8 and a rack 9.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
It will be understood that when an element is referred to as being "mounted on" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. When an element is referred to as being "secured to" another element, it can be directly secured to the other element or intervening elements may also be present.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "or/and" includes any and all combinations of one or more of the associated listed items.
A feed production and preparation process, wherein feed processing equipment is used for drying and multi-stage screening treatment of feed, as shown in figures 1, 2, 3 and 4, the feed processing equipment comprises: the device comprises a bracket 1, wherein a feeding hole 11 is formed in the bracket 1; the multi-stage screening mechanism is fixedly arranged in the middle of the bracket 1 and is used for screening the feed according to different particle sizes; the feeding mechanism is fixedly connected to the upper part of the bracket 1 and is used for conveying and pouring feed into the feed inlet 11 in an equivalent manner; the air drying mechanism is fixedly connected to the multi-stage screening mechanism and is used for blowing the feed in the multi-stage screening mechanism; the collecting mechanism is arranged at the lower part of the bracket 1 and is positioned below the multistage screening mechanism, the collecting mechanism comprises a first collecting box 14, a second collecting box 15 and a third collecting box 16, and the first collecting box 14, the second collecting box 15 and the third collecting box 16 are used for respectively placing materials with different particle sizes in the multistage screening mechanism;
the production and preparation process of the feed comprises the following steps: s1, forming feed particles: preparing the raw materials into feed particles by a feed bulking machine, and collecting the feed particles for later use; s2, equal feeding: the feed particles are placed into the feeding mechanism, and the feed is transported and poured into the feed inlet 11 by the feeding mechanism in an equal amount, so that the feed enters the multistage screening mechanism; s3, air drying of the feed: utilizing the air drying mechanism to air-dry the feed in the multi-stage screening mechanism; s4, screening the small granulated feed: after the feed is air-dried, screening out small-particle feed by using the multi-stage screening mechanism and pouring the small-particle feed into the first collection box 14; s5, screen cleaning: blowing air to the multistage screening mechanism by using the air drying mechanism to prevent blockage; s6, screening large particles: screening large-particle feed by using the multi-stage screening mechanism and pouring the large-particle feed into the second collection box 15; s7, pouring out agglomerated particles: screening out the agglomerated pellet feed by using the multistage screening mechanism and pouring the agglomerated pellet feed into a third collection box 16; s8, cleaning the screen again: blowing air to the multistage screening mechanism again by using the air drying mechanism to prevent blockage; s9, collecting and sealing: and the fodder after the drying partition is finished falls to the collecting mechanism for collection, and when the first collecting box 14, the second collecting box 15 and the third collecting box 16 are filled, the first collecting box 14, the second collecting box 15 and the third collecting box 16 are manually taken down to respectively collect the fodder in the first collecting box 14, the second collecting box 15 and the third collecting box 16.
Preferably, as shown in fig. 1, the feeding mechanism includes: the conveying wheel 23 is rotatably connected to the upper part of the bracket 1, the conveying wheel 23 is matched with the conveying belt 2, and a plurality of uniformly distributed material cavities 22 are formed in the conveying belt 2; the first motor 21 is fixedly connected to the upper part of the bracket 1, and the output end of the first motor 21 is fixedly connected with the conveying wheel 23; the material frame 12 is fixedly connected to the support 1 and located above the conveyer belt 2, and the lower end of the material frame 12 is fixedly connected with a horizontal baffle 121 matched with the top surface of the material cavity 22.
Preferably, as shown in fig. 1, in S2, feed particles are put into the material frame 12, then the first motor 21 is started to rotate counterclockwise, so as to drive the conveying wheel 23 to rotate, and drive the conveying belt 2 to rotate counterclockwise, so that the feed in the material frame 12 enters the material cavity 22 and is filled, and then the feed in the material cavity 22 is transported and poured into the feed opening 11 through the conveying belt 2.
Preferably, as shown in fig. 1 and 6, the seasoning mechanism includes: the sliding chute 13 is arranged in the bracket 1, and the T-shaped bracket 3 is connected in the sliding chute 13 in a sliding way; at least two air guns 6 fixedly connected to two sides of the horizontal limb of the T-shaped bracket 3; the air gun comprises a support 1, a one-way valve 7 fixedly connected to the support 1 and located at the upper end of the air gun 6, a valve core 72 and a first spring 71 are installed inside the one-way valve 7, and the first spring 71 is used for pushing the lower end of the valve core 72 to extend out of the lower surface of the one-way valve 7 so as to close the one-way valve 7.
Preferably, as shown in fig. 1 and 6, in S3, after the feed enters the multi-stage screening mechanism through the feed inlet 11, the upper end of the air gun 6 pushes the valve core 72 to compress the first spring 71, so that the check valve 7 is in an open state at this time, the inlet of the check valve 7 is connected with the external cooling air, and the outlet of the check valve 7 is communicated with the air gun 6, so that the cooling air is blown out of the air gun 6 and dries the feed in the multi-stage screening mechanism.
Preferably, as shown in fig. 1, 5 and 7, the multi-stage sieving mechanism includes: the screening drum 5 is rotatably connected in the bracket 1, an opening is formed in the screening drum 5, a primary screen 51 and a secondary screen 52 are respectively arranged on two sides of the opening of the screening drum 5, and a gear 54 is fixedly connected to the outer edge of the screening drum 5; the second motor 4 is fixedly connected to the vertical end of the T-shaped support 3, the second motor 4 is used for driving the screening roller 5 to rotate, and the output end of the second motor 4 is connected with the screening roller 5 in a sliding mode; the rack 9 is fixedly connected in the bracket 1, the rack 9 is meshed with the gear 54, and the second motor 4 rotates to drive the screening drum 5 to rotate along the length direction of the rack 9; the boss group is fixedly connected in the bracket 1 and positioned above the rack 9, the boss group comprises a first toggle boss 17, a second toggle boss 18 and a third toggle boss 19, and the first toggle boss 17, the second toggle boss 18 and the third toggle boss 19 are distributed at equal heights; the annular corrugated boss 53 is fixedly connected to one side, close to the second motor 4, of the screening drum 5, and the annular corrugated boss 53 is used for being matched with the first toggle boss 17, the second toggle boss 18 and the third toggle boss 19 in a staggered manner; and one end of the second spring 8 is abutted against the inner wall of the bracket 1, and the other end of the second spring is abutted against one side of the screening roller 5, which is far away from the second motor 4.
It is worth mentioning that, as shown in fig. 5, a key groove is formed in the side surface of the rotating shaft of the second motor 4, and a flat key is slidably connected in the key groove, so that the rotating shaft of the second motor 4 is connected with the screening drum 5 through the flat key, and the screening drum 5 can slide within a certain range.
Preferably, as shown in fig. 1, 2, 5, and 7, in S4, after the fodder is dried, the second motor 4 is started to rotate forward to drive the screening drum 5 to rotate, the screening drum 5 rotates to drive the gear 54 to move along the length direction of the rack 9, i.e. to drive the T-shaped bracket 3 to slide in the chute 13, so that the screening drum 5 comes above the first collecting box 14, at this time, the primary screen 51 faces the first collecting box 14, the air gun 6 is separated from the one-way valve 7, the one-way valve 7 is closed under the action of the first spring 71, and the annular corrugated boss 53 and the first toggle boss 17 are in staggered fit, and then the second motor 4 is started to rotate forward and backward rapidly, so that the screening drum 5 moves back and forth within a small range in the horizontal direction to drive the screening drum 5 to shake axially, thereby increasing the speed of sifting the small feed particles into the first collection box 14.
Preferably, as shown in fig. 1, 2, 6 and 7, in S5, the second motor 4 is started to rotate reversely to drive the screening roller 5 to roll rightward until the upper end surface of the air gun 6 moves to the lower side of the check valve 7, and further to push the valve core 72 to move upward and compress the first spring 71, so that the check valve 7 is opened, and the air blown by the air gun 6 blows out the feed remaining in the primary screen 51, thereby preventing the primary screen 51 from being blocked, similarly, in S8, the second motor 4 is started to rotate forward to drive the screening roller 5 to return to the initial position, at which time the upper end surface of the air gun 6 moves to the lower side of the check valve 7, and further to push the valve core 72 to move upward and compress the first spring 71, so that the check valve 7 is opened, and the air blown by the air gun 6 blows out the feed remaining in the secondary screen 52, thereby preventing the secondary screen 52 from clogging.
Preferably, as shown in fig. 1, 3, 5, and 7, in S6, the second motor 4 is started to rotate reversely, so that the screening drum 5 rolls to the right above the second collecting box 15, the secondary screen 52 faces the second collecting box 15, the air gun 6 is separated from the check valve 7, the check valve 7 is closed, the annular corrugated boss 53 and the second toggle boss 18 are in staggered fit, and then the second motor 4 is started to rotate forward and backward rapidly, so that the screening drum 5 moves back and forth in a small range in the horizontal direction, and the screening drum 5 is driven to shake axially, thereby increasing the speed of screening large-particle fodder into the second collecting box 15.
Preferably, as shown in fig. 1, 4, 5, and 7, in S7, the second motor 4 is started to rotate reversely continuously, so that the screening drum 5 rotates rightwards to above the third collecting box 16, the opening of the screening drum 5 faces the third collecting box 16, the annular corrugated bosses 53 and the third toggle bosses 19 are in staggered engagement, and then the second motor 4 is started to rotate forwards and backwards quickly, so that the screening drum 5 moves back and forth in a small range in the horizontal direction, and the screening drum 5 is driven to shake axially, thereby pouring the agglomerated particles in the screening drum 5 into the third collecting box 16.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims (6)

1. The feed production and preparation process is characterized in that feed processing equipment is applied to drying and multi-stage screening treatment of feed, and the feed processing equipment comprises:
the device comprises a bracket, wherein a feed inlet is formed in the bracket;
the multi-stage screening mechanism is fixedly arranged in the middle of the bracket and is used for screening the feed according to different particle sizes;
the feeding mechanism is fixedly connected to the upper part of the bracket and used for conveying and pouring feed into the feeding port in an equivalent manner;
the air drying mechanism is fixedly connected to the multistage screening mechanism and is used for blowing the feed in the multistage screening mechanism; air-dry mechanism includes: the sliding groove is arranged in the bracket, and the T-shaped bracket is connected in the sliding groove in a sliding manner; at least two air guns fixedly connected to two sides of the horizontal limb of the T-shaped bracket; the one-way valve is fixedly connected to the support and positioned at the upper end of the air gun, a valve core and a first spring are installed inside the one-way valve, and the first spring is used for pushing the lower end of the valve core to extend out of the lower surface of the one-way valve so as to close the one-way valve;
the multistage screening mechanism includes: the screening roller is rotatably connected in the bracket, an opening is formed in the screening roller, a primary screen and a secondary screen are respectively arranged on the two sides of the opening of the screening roller, and a gear is fixedly connected to the outer edge of the screening roller; the second motor is fixedly connected to the vertical end of the T-shaped support and used for driving the screening roller to rotate, and the output end of the second motor is connected with the screening roller in a sliding mode; the rack is fixedly connected in the bracket, is meshed with the gear and can drive the screening drum to rotate along the length direction of the rack through the rotation of the second motor; the boss group is fixedly connected in the bracket and positioned above the rack, the boss group comprises a first shifting boss, a second shifting boss and a third shifting boss, and the first shifting boss, the second shifting boss and the third shifting boss are distributed at equal heights; the annular corrugated boss is fixedly connected to one side, close to the second motor, of the screening roller and is used for being matched with the first shifting boss, the second shifting boss and the third shifting boss in a staggered mode; one end of the second spring abuts against the inner wall of the bracket, and the other end of the second spring abuts against one side, far away from the second motor, of the screening roller;
the collecting mechanism is arranged at the lower part of the bracket and is positioned below the multistage screening mechanism, the collecting mechanism comprises a first collecting box, a second collecting box and a third collecting box, and the first collecting box, the second collecting box and the third collecting box are used for respectively placing materials with different particle sizes in the multistage screening mechanism;
the production and preparation process of the feed comprises the following steps:
s1, forming feed particles: preparing the raw materials into feed particles by a feed bulking machine, and collecting the feed particles for later use;
s2, equal feeding: the feed particles are placed into the feeding mechanism, and the feed is transported and poured into the feeding port in an equal amount by the feeding mechanism so as to enter the multistage screening mechanism;
s3, air drying of the feed: utilizing the air drying mechanism to air-dry the feed in the multi-stage screening mechanism; in S3, after the feed enters the multi-stage screening mechanism through the feed inlet, the upper end of the air gun pushes the valve element to compress the first spring, so that the check valve is in an open state, the inlet of the check valve is connected to the external cooling air, and the outlet of the check valve is communicated with the air gun, so that the cooling air is blown out of the air gun and dries the feed in the multi-stage screening mechanism;
s4, screening the small pellet feed: after the feed is air-dried, screening out small-particle feed by using the multistage screening mechanism and pouring the small-particle feed into the first collecting box;
s5, screen cleaning: blowing air to the multi-stage screening mechanism by using the air drying mechanism to prevent blockage; in S5, the second motor is started to rotate reversely, so as to drive the screening drum to roll rightward until the upper end surface of the air gun moves to the position below the one-way valve, and further push the valve core to move upward and compress the first spring, so that the one-way valve is opened, and the air blown by the air gun blows out the residual feed in the primary screen, so as to prevent the primary screen from being blocked;
s6, screening large particles: screening large-particle feeds out by using the multistage screening mechanism and pouring the large-particle feeds into the second collecting box;
s7, pouring out agglomerated particles: screening out the agglomerated granulated feed by using the multistage screening mechanism and pouring the agglomerated granulated feed into a third collecting box;
s8, cleaning the screen again: blowing air to the multi-stage screening mechanism again by using the air drying mechanism to prevent blockage; in S8, the second motor is started to rotate forward to drive the screening drum to return to an initial position, at this time, the upper end surface of the air gun moves to a position below the one-way valve, and further pushes the valve core to move upward and compress the first spring, so that the one-way valve is opened, and the air blown by the air gun blows out the residual feed in the secondary screen, thereby preventing the secondary screen from being blocked;
s9, collecting and sealing: the fodder after the dry subregion is accomplished falls to collect the mechanism and collect, and when first collection box, second collection box and third collection box were filled up, collect the box through artifical first collection box, second collection box and third collection box and take off respectively to its fodder and collect.
2. The feed production and preparation process of claim 1, wherein the feeding mechanism comprises:
the conveying wheel is rotatably connected to the upper part of the bracket, a conveying belt is matched on the conveying wheel, and a plurality of uniformly distributed material cavities are formed in the conveying belt;
the first motor is fixedly connected to the upper part of the bracket, and the output end of the first motor is fixedly connected with the conveying wheel;
the material frame is fixedly connected to the support and located above the conveying belt, and the lower end of the material frame is fixedly connected with a horizontal baffle matched with the top surface of the material cavity.
3. The process for producing and preparing fodder according to claim 2, wherein in the step S2, fodder particles are put into the fodder frame, then the first motor is started to rotate counterclockwise to drive the conveying wheel to rotate, the conveying belt is driven to rotate counterclockwise, so that the fodder in the fodder frame enters the fodder cavity and is filled, and then the fodder in the fodder cavity is transported and poured into the fodder inlet through the conveying belt.
4. The feed production and preparation process according to claim 3, wherein in S4, after the feed is air-dried, the second motor is started to rotate forward to drive the screening roller to rotate, the screening roller rotates to drive the gear to move along the length direction of the rack, i.e., the T-shaped bracket is driven to slide in the chute, so that the screening roller comes to the upper part of the first collection box, the first-stage screen is facing the first collection box, the air gun is separated from the one-way valve, the one-way valve is closed under the action of the first spring, the annular corrugated boss and the first toggle boss are in staggered fit, then the second motor is started to rotate forward and backward rapidly, so that the screening roller moves back and forth in a small range in the horizontal direction to drive the screening roller to shake axially, thereby accelerating the speed of screening the small-particle feed into the first collecting box.
5. The feed production and preparation process of claim 4, wherein in the step S6, the second motor is started to rotate reversely, so that the screening roller rolls to the right above the second collection box, the secondary screen is faced to the second collection box, the air gun is separated from the one-way valve, the one-way valve is closed, the annular corrugated boss and the second toggle boss are in staggered fit, and then the second motor is started to rotate reversely and rapidly, so that the screening roller moves back and forth in a small range in the horizontal direction, and the screening roller is driven to shake axially, and the screening speed of large-particle feed into the second collection box is increased.
6. The feed production and preparation process of claim 5, wherein in the step S7, the second motor is started to rotate reversely continuously, so that the screening roller rotates rightwards to above the third collection box, the opening of the screening roller faces to the third collection box, the annular corrugated boss and the third toggle boss are matched in a staggered manner, and then the second motor is started to rotate forwards and backwards quickly, so that the screening roller moves back and forth in a small range in the horizontal direction, the screening roller is driven to shake axially, and agglomerated particles in the screening roller are poured into the third collection box.
CN202110619164.2A 2021-06-03 2021-06-03 Feed production and preparation process Active CN113275248B (en)

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CN202105757U (en) * 2011-04-06 2012-01-11 重庆力耘喷嘴有限公司 Multi-head spray gun cleaning structure
CN207222341U (en) * 2017-08-24 2018-04-13 浙江远辰三联混凝土沙浆有限公司 Feed mechanism for sand sieving machine
CN207563258U (en) * 2017-11-27 2018-07-03 日照泰高亚昊饲料科技有限公司 A kind of porket creep feed production revolution classifying screen
CN108212783B (en) * 2017-12-24 2019-12-13 江西恒云水产养殖有限公司 efficient aquatic feed powder separator
CN108772283A (en) * 2018-05-24 2018-11-09 杨露萍 A kind of processing impurity removing device of sunflower oil
CN211070881U (en) * 2019-12-02 2020-07-24 黑龙江大牧人牧业有限公司 A classified screening device for feed production usefulness
CN112006311B (en) * 2020-09-09 2022-12-06 山西晋龙集团饲料有限公司 Chicken feed processing assembly line
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