CN113383861A - Efficient and environment-friendly mandarin fish puffed compound feed production method and equipment thereof - Google Patents
Efficient and environment-friendly mandarin fish puffed compound feed production method and equipment thereof Download PDFInfo
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- CN113383861A CN113383861A CN202110545132.2A CN202110545132A CN113383861A CN 113383861 A CN113383861 A CN 113383861A CN 202110545132 A CN202110545132 A CN 202110545132A CN 113383861 A CN113383861 A CN 113383861A
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- 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
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- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23L—FOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BY SUBCLASSES A21D OR A23B-A23J; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OF NUTRITIVE QUALITIES, PHYSICAL TREATMENT; PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL
- A23L3/00—Preservation of foods or foodstuffs, in general, e.g. pasteurising, sterilising, specially adapted for foods or foodstuffs
- A23L3/40—Preservation of foods or foodstuffs, in general, e.g. pasteurising, sterilising, specially adapted for foods or foodstuffs by drying or kilning; Subsequent reconstitution
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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
- A23N17/005—Apparatus specially adapted for preparing animal feeding-stuffs for shaping by moulding, extrusion, pressing, e.g. pellet-mills
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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
- A23N17/007—Apparatus specially adapted for preparing animal feeding-stuffs for mixing feeding-stuff components
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- 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
- Y02P60/85—Food storage or conservation, e.g. cooling or drying
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- Food Science & Technology (AREA)
- Animal Husbandry (AREA)
- Health & Medical Sciences (AREA)
- Nutrition Science (AREA)
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- Apparatuses For Bulk Treatment Of Fruits And Vegetables And Apparatuses For Preparing Feeds (AREA)
- Fodder In General (AREA)
Abstract
The invention discloses a method and equipment for preparing efficient and environment-friendly expanded compound feed for mandarin fish, and relates to the technical field of fish feed production. The preparation method of the efficient and environment-friendly expanded compound feed for the mandarin fish comprises the three steps of dry-wet mixing, dry-wet mixing and expansion molding. According to the method for preparing the efficient and environment-friendly expanded compound feed for the mandarin fish, the raw materials are separately mixed according to the dry and wet properties of the raw materials, and are stirred at a low temperature according to the characteristics of the raw materials, so that the influence caused by the raw materials is effectively reduced. This popped compound feed preparation equipment of high-efficient environmental protection mandarin fish class, the on-line screen storage device comprises a base, be provided with on the popped section of thick bamboo and preheat the mechanism, be provided with on the processing case and cut the mechanism. This popped formula feed preparation equipment of high-efficient environmental protection mandarin fish class, the high temperature that produces when can utilizing screw rod compressed air treats popped feed ingredient and preheats, prevents that the fodder from appearing the condition that the temperature is not enough and influencing popped quality, energy-concerving and environment-protective in popped in-process.
Description
Technical Field
The invention relates to the technical field of fish feed production, in particular to a method and equipment for preparing efficient and environment-friendly expanded compound feed for mandarin fish.
Background
Expanded compound feed of mandarin fish is mixed by multiple raw materials and is made through popped processing again, the characteristic of the material such as marine alga that contains in the raw materials can be neglected and high temperature treatment is carried out to it to the expanded compound feed of the mandarin fish that is most on the market at present in the manufacture process, high temperature not only can lead to the fact destruction to the nutrient composition in partial raw materials, influence actual off-the-shelf taste and quality, and the fodder can last the inflation under the condition that does not have active cooling after the inflation, cause the fodder overall structure loose, can melt fast after meeting water, no longer be fit for feeding mandarin fish, and the popped equipment that uses in the manufacture process has the energy consumption height, the problem of inefficiency, the practicality is relatively poor, be unfavorable for popularization and use.
Disclosure of Invention
The invention aims to provide a method and equipment for preparing efficient and environment-friendly expanded compound feed for mandarin fish, which aim to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a method for preparing efficient and environment-friendly expanded compound feed for mandarin fish comprises the following steps:
mixing dry and wet components: pouring the dry raw materials into a wall breaking machine for crushing, wherein the rotating speed of blades of the wall breaking machine is 600 plus 800rpm, breaking the wall for 30min, and obtaining powdery dry raw materials after wall breaking, meanwhile, pouring the wet raw materials and a certain amount of purified water into a machine with heating and stirring functions, wherein the heating temperature is constant at 55-65 ℃, and the stirring rotating speed is 90-150 rpm;
dry-wet blending: heating and stirring for 30min, controlling the heating temperature of the machine to be reduced to 40 ℃, pouring the powdery dry raw material obtained after wall breaking into the machine, controlling the stirring speed of the machine to be increased to 180-210rpm, continuing heating and stirring for 30min, taking the mixed material out of the machine, and cooling to normal temperature;
and (3) puffing and forming: the method comprises the steps of feeding a mixed material cooled to normal temperature into a dehydrator for dehydration, wherein the water content of the dehydrated mixed material is 7-11%, feeding the dehydrated mixed material into a puffing device for puffing to obtain a granular feed, feeding the feed to a cool and ventilated place for storage, standing for 2 hours, carrying out ultraviolet sterilization on the granular feed, bagging and the like, and then obtaining the expanded compound feed for the mandarin fish.
Preferably, in the dry-wet mixing step, the ratio of the wet raw materials to the purified water is 1: 0.3-0.4.
Preferably, the internal pressure of the puffing equipment for puffing the mixed material is 38-48 MPa.
The utility model provides a popped formula feed preparation equipment of high-efficient environmental protection mandarin fish class, the on-line screen storage device comprises a base, the top fixed mounting of base has a brace table, and the top fixed mounting of brace table has driving motor, and the top of base is provided with a popped section of thick bamboo, and fixed mounting has a support on the outer wall of a popped section of thick bamboo, the one end of support and the top fixed connection of base, the inside rotation of a popped section of thick bamboo install the screw rod, driving motor's output shaft extend to the inside of a popped section of thick bamboo through the shaft coupling and with screw rod fixed connection, the one end of a popped section of thick bamboo has been seted up and has been extruded the hole, extrude the hole and be located the collecting vessel directly over, fixed mounting has the processing case on the outer wall of a popped section of thick bamboo, the inside of processing case and a popped section of thick bamboo communicates with each other, the collecting vessel has been placed at the top of base, be provided with preheating mechanism on the popped section of thick bamboo, be provided with shearing mechanism, shearing mechanism is located preheating mechanism's front side.
Preferably, the preheating mechanism comprises a preheating cylinder, a feeding hopper, a hopper cover, an auger, a conveying pipe, a support plate, bevel gears, L-shaped plates, a belt pulley and a belt, the preheating cylinder is fixedly installed on the outer wall of the puffing cylinder, the feeding hopper and the conveying pipe are fixedly installed on the outer wall of the preheating cylinder, the feeding hopper and the conveying pipe are both communicated with the interior of the preheating cylinder, the hopper cover is installed at the opening of the top of the feeding hopper in a threaded manner, the auger is arranged on the rear side of the puffing cylinder, a feeding pipe is fixedly installed on the rear side of the processing box and communicated with the interior of the processing box, feeding and discharging ports of the auger are respectively connected with one ends of the conveying pipe and the feeding pipe, the support plate is fixedly installed on the top of the supporting table, a connecting rod is rotatably installed on the support plate, a group of bevel gears is fixedly installed at the front end of the connecting rod, a group of bevel gears is fixedly installed on an output shaft of the driving motor, the two groups of bevel gears are meshed, the L-shaped plates are fixedly installed on the rear side of the processing box, the installation pole is installed in the front side rotation of L shaped plate, the rear end fixed mounting of installation pole has a set of bevel gear, the output of auger extends to the rear side of the rear side L shaped plate of processing case and fixed mounting has a set of bevel gear, two sets of bevel gear mesh mutually, the front end fixed mounting of installation pole has a set of belt pulley, the rear end fixed mounting of connecting rod has a set of belt pulley, the cover is established on two sets of belt pulleys and is installed the belt, two sets of belt pulleys pass through belt drive and connect, the puffed feed ingredient is treated to the high temperature that produces when can utilizing screw rod compressed air preheats, prevent that the fodder from appearing the not enough condition of temperature and influencing puffed quality at puffed in-process, also can avoid feed ingredient to heat treatment lower structure to be destroyed at an excessive speed simultaneously, the machining efficiency and the quality of equipment have been promoted, realize the thermal utilization simultaneously, energy-concerving and environment-protective.
Preferably, shear the mechanism including shearing blade, sprocket and chain, rotate on the front and back side inner wall of processing case and install and shear the blade, the one end of shearing the blade extends to the front side and the fixed mounting of processing case and has a set of sprocket, and the front end fixed mounting of installation pole has a set of sprocket, and the cover is established and is installed the chain on two sets of sprockets, and two sets of sprockets pass through chain drive and connect.
Preferably, one end of the screw rod extends to the outside of the expansion cylinder and is fixedly provided with a fan blade, an air deflector is fixedly arranged on the outer wall of the expansion cylinder and is positioned between the fan blade and the preheating cylinder, and the driving motor can simultaneously drive the part to feed raw materials, shear, expand and air-dry and cool the raw materials, so that the effect of one machine with multiple purposes is achieved, and the overall manufacturing and operating cost of the equipment is reduced.
Preferably, handles are fixedly mounted on the top of the bucket cover and the outer wall of the collecting cylinder.
Compared with the prior art, the invention has the beneficial effects that:
(1) the method for preparing the efficient and environment-friendly mandarin fish puffed compound feed comprises the steps of separately mixing raw materials according to dry and wet properties, stirring the raw materials at a low temperature according to characteristics of the raw materials, and compared with most of methods for directly mixing various raw materials under the same conditions, the method can effectively reduce the influence caused by the raw materials, reduce the damage of high temperature to nutritional ingredients in the raw materials, improve the quality of the actual prepared mandarin fish puffed compound feed, dehydrate the raw materials before the raw materials are fed into puffing equipment for puffing, effectively reduce the possibility of faults and damage caused by the adhesion of wet materials to the puffing equipment, ensure the dryness of finished products, prevent the feed from mildewing and deteriorating due to overhigh water content, and cool the feed in a natural air drying mode after being molded, effectively avoided the fodder that comes out in the popped equipment to last the popped destruction that causes the body structure, prevented that the finished product from dissolving fast after meeting water because of loose, further promoted the quality of mandarin fish popped compound feed.
(2) This popped compound feed preparation equipment of high-efficient environmental protection mandarin fish class, use through the cooperation of a section of thick bamboo of preheating, the auger, a popped section of thick bamboo and screw rod, the high temperature that produces when utilizing screw rod compressed air preheats popped raw feed material, prevent that the fodder from appearing the condition that the temperature is not enough in popped in-process and influencing popped quality, also can avoid the raw feed material to heat treatment lower structure to be destroyed at an excessive speed simultaneously, the machining efficiency and the quality of equipment have been promoted, realize the heat utilization simultaneously, energy-concerving and environment-protective, can send the raw feed material after preheating into the processing incasement automatically simultaneously and handle, degree of automation is high, compare in most popped equipment, this equipment has practical efficient advantage, use through the cooperation of bevel gear, the belt pulley, the sprocket, the chain, driving motor can drive unit carry out material loading to raw feed material simultaneously, Shearing, bulking and air-drying cooling, reach the effect of a tractor serves several purposes, reduced the holistic manufacturing and the running cost of this equipment, green, high-efficient practical, simple structure, convenient to use does benefit to popularization and use.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is an enlarged view of portion A of the present invention;
FIG. 3 is an enlarged view of section B of the present invention;
fig. 4 is a schematic view of the internal structure of the bulking cartridge of the present invention;
FIG. 5 is a schematic view of the internal structure of the processing box of the present invention.
In the figure: 1 base, 2 preheating mechanisms, 201 preheating cylinders, 202 feeding hoppers, 203 hopper covers, 204 packing augers, 205 feeding pipes, 206 support plates, 207 bevel gears, 208L-shaped plates, 209 belt pulleys, 210 belts, 3 shearing mechanisms, 301 shearing blades, 302 chain wheels, 303 chains, 4 expanding cylinders, 5 support tables, 6 driving motors, 7 screw rods, 8 processing boxes, 9 collecting cylinders, 10 fan blades and 11 air deflectors.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: a method for preparing efficient and environment-friendly expanded compound feed for mandarin fish comprises the following steps: mixing dry and wet components: pouring the dry raw materials into a wall breaking machine for crushing, wherein the rotating speed of blades of the wall breaking machine is 600 plus 800rpm, breaking the wall for 30min, obtaining powdery dry raw materials after wall breaking, meanwhile, pouring the wet raw materials and a certain amount of purified water into a machine with heating and stirring functions, wherein the proportion of the wet raw materials to the purified water is 1: 0.3-0.4, the heating temperature is constant at 55-65 ℃, and the stirring speed is 90-150 rpm; dry-wet blending: after heating and stirring for 30min, controlling the heating temperature of a machine to be reduced to 40 ℃, pouring the powdery dry raw material obtained after wall breaking into the machine, controlling the stirring speed of the machine to be increased to 180-210rpm, continuing heating and stirring for 30min, taking the mixed material out of the machine, cooling to normal temperature, separately mixing the raw material according to the dry and wet properties of the raw material, and simultaneously stirring the raw material at low temperature according to the characteristics of the raw material, compared with a manufacturing method which mostly directly mixes various raw materials together under the same condition, the method can effectively reduce the influence caused between the raw materials, reduce the damage caused by high temperature to the nutrient components in the raw material, and improve the quality of the actually prepared mandarin fish puffed compound feed; and (3) puffing and forming: the mixed material cooled to normal temperature is sent into a dehydrator for dehydration, the water content of the dehydrated mixed material is 7-11%, the raw material is dehydrated before being sent into a swelling device for swelling, the possibility of faults and damage caused by the adhesion of wet materials in the swelling device is effectively reduced, the dryness of finished products can be ensured, the situation that the feed is mildewed and deteriorated due to overhigh water content in the feed in the subsequent storage process is prevented, the dehydrated mixed material is sent into the swelling device for swelling, the internal pressure of the swelling device for swelling the mixed material is 38-48MPa, granular feed is obtained after swelling, the feed is sent to a cool and ventilated place for storage, the feed is cooled in a natural air drying mode after being formed, the damage to the body structure caused by the continuous swelling of the feed from the swelling device is effectively avoided, and the finished products are prevented from being rapidly dissolved after meeting water due to loosening, further improving the quality of the expanded compound feed for the mandarin fish, standing for 2h, and performing operations such as ultraviolet sterilization, bagging and the like on the granular feed to obtain the expanded compound feed for the mandarin fish.
An efficient and environment-friendly mandarin fish puffed compound feed manufacturing device comprises a base 1, a supporting table 5 is fixedly mounted at the top of the base 1, a driving motor 6 is fixedly mounted at the top of the supporting table 5, a puffing barrel 4 is arranged above the base 1, a support is fixedly mounted on the outer wall of the puffing barrel 4, one end of the support is fixedly connected with the top of the base 1, a screw 7 is rotatably mounted in the puffing barrel 4, an output shaft of the driving motor 6 extends into the puffing barrel 4 through a coupler and is fixedly connected with the screw 7, an extrusion hole is formed in one end of the puffing barrel 4 and is positioned right above a collecting barrel 9, a processing box 8 is fixedly mounted on the outer wall of the puffing barrel 4, the processing box 8 is communicated with the inside of the puffing barrel 4, the collecting barrel 9 is placed at the top of the base 1, a preheating mechanism 2 is arranged on the puffing barrel 4, a shearing mechanism 3 is arranged on the processing box 8, the shearing mechanism 3 is positioned at the front side of the preheating mechanism 2.
The preheating mechanism 2 comprises a preheating cylinder 201, a feed hopper 202, a hopper cover 203, an auger 204, a feed delivery pipe 205, a support plate 206, a bevel gear 207, an L-shaped plate 208, a belt pulley 209 and a belt 210, the preheating cylinder 201 is fixedly installed on the outer wall of the puffing cylinder 4, the feed hopper 202 and the feed delivery pipe 205 are fixedly installed on the outer wall of the preheating cylinder 201, the feed hopper 202 and the feed delivery pipe 205 are both communicated with the interior of the preheating cylinder 201, the hopper cover 203 is installed on an opening at the top of the feed hopper 202 in a threaded manner, handles are fixedly installed on the top of the hopper cover 203 and the outer wall of the collecting cylinder 9, the auger 204 is arranged on the rear side of the puffing cylinder 4, a feeding pipe is fixedly installed on the rear side of the processing box 8 and communicated with the interior of the processing box 8, a feeding port of the auger 204 is respectively connected with one end of the feed delivery pipe 205 and one end of the feeding pipe, the support plate 206 is fixedly installed on the top of the support table 5, a connecting rod is rotatably installed on the support plate 206, the front end of the connecting rod is fixedly installed with a group of the bevel gear 207, the output shaft of the driving motor 6 is fixedly provided with a group of bevel gears 207, the two groups of bevel gears 207 are meshed, the rear side of the processing box 8 is fixedly provided with an L-shaped plate 208, the front side of the L-shaped plate 208 is rotatably provided with an installation rod, the rear end of the installation rod is fixedly provided with a group of bevel gears 207, the output end of the auger 204 extends to the rear side of the L-shaped plate 208 at the rear side of the processing box 8 and is fixedly provided with a group of bevel gears 207, the two groups of bevel gears 207 are meshed, the front end of the installation rod is fixedly provided with a group of belt pulleys 209, the rear end of the connecting rod is fixedly provided with a group of belt pulleys 209, the two groups of belt pulleys 209 are sleeved with a belt 210 and are in transmission connection, high temperature generated when the screw 7 compresses air can be used for preheating expanded feed raw materials, the expansion quality is prevented from being influenced by the insufficient temperature during the expansion process, and the structure of the feed raw materials can be prevented from being damaged under the over-speed heating treatment, the processing efficiency and the quality of equipment have been promoted, realize heat utilization simultaneously, energy-concerving and environment-protective, can be automatically will preheat the fodder raw materials after simultaneously and send into processing case 8 in and handle, degree of automation is high.
The shearing mechanism 3 comprises a shearing blade 301, chain wheels 302 and chains 303, the shearing blade 301 is rotatably installed on the inner walls of the front side and the rear side of the processing box 8, one end of the shearing blade 301 extends to the front side of the processing box 8 and is fixedly provided with a group of chain wheels 302, the front end of the installation rod is fixedly provided with a group of chain wheels 302, the two groups of chain wheels 302 are sleeved with the chains 303, the two groups of chain wheels 302 are in transmission connection through the chains 303, one end of a screw 7 extends to the outside of the puffing cylinder 4 and is fixedly provided with fan blades 10, the outer wall of the puffing cylinder 4 is fixedly provided with an air deflector 11, the air deflector 11 is positioned between the fan blades 10 and the preheating cylinder 201, the driving motor 6 can simultaneously drive parts to feed raw materials, shear, puff and dry and cool the feed raw materials, the effect of one machine with multiple purposes is achieved, the effects of environmental protection and high efficiency are realized, compared with most of manufacturing equipment, the manufacturing cost and the operating cost of the equipment are lower, the automation degree is high.
The working principle is as follows: controlling a driving motor 6 to start, driving a screw 7 to rotate, compressing air in a puffing cylinder 4 by the screw 7, increasing the temperature of the air, transferring heat to the puffing cylinder 4, taking off a hopper cover 203, pouring feed raw materials to be processed into a preheating cylinder 201 through a feed hopper 202, enabling the feed raw materials to be in contact with the puffing cylinder 4 and taking away part of the heat, realizing preheating, enabling the preheated feed raw materials to enter an auger 204 through a feed delivery pipe 205, driving the screw 7 to rotate by the driving motor 6, driving the auger 204 to start through meshing transmission of two bevel gears 207 and transmission of a belt pulley 209 and a belt 210, conveying the preheated feed raw materials into a processing box 8 by the auger 204, driving a chain wheel 302 to rotate along with the belt pulley 209 while driving the screw 7 to rotate, driving a shearing blade 303 to rotate through transmission of the chain wheel 302 and a chain, crushing and shearing the feed raw materials fed into the shearing blade 301, enabling the crushed and sheared feed raw materials to enter the puffing cylinder 4 through an opening at the bottom of the processing box 8, the screw rod 7 extrudees the feed raw materials, extrude the hole on the popped section of thick bamboo 4 of rethread, the fodder is extruded when extruding the hole pressure and is become the ordinary pressure by high pressure in the twinkling of an eye, becomes the normal atmospheric temperature by high temperature in the twinkling of an eye, wherein moisture evaporates from organizational structure rapidly, makes its inside countless microporous structure that forms, falls into the collecting vessel 9 at last, screw rod 7 pivoted drives flabellum 10 simultaneously and rotates, and flabellum 10 is bloied to the fodder of extruding, realizes air-dry cooling, and the fodder cooling is popped and is formed promptly.
Claims (8)
1. A method for preparing efficient and environment-friendly expanded compound feed for mandarin fish is characterized by comprising the following steps:
mixing dry and wet components: pouring the dry raw materials into a wall breaking machine for crushing, wherein the rotating speed of blades of the wall breaking machine is 600 plus 800rpm, breaking the wall for 30min, and obtaining powdery dry raw materials after wall breaking, meanwhile, pouring the wet raw materials and a certain amount of purified water into a machine with heating and stirring functions, wherein the heating temperature is constant at 55-65 ℃, and the stirring rotating speed is 90-150 rpm;
dry-wet blending: heating and stirring for 30min, controlling the heating temperature of the machine to be reduced to 40 ℃, pouring the powdery dry raw material obtained after wall breaking into the machine, controlling the stirring speed of the machine to be increased to 180-210rpm, continuing heating and stirring for 30min, taking the mixed material out of the machine, and cooling to normal temperature;
and (3) puffing and forming: and (2) feeding the mixed material cooled to the normal temperature into a dehydrator for dehydration, wherein the water content of the dehydrated mixed material is 7-11%, feeding the dehydrated mixed material into puffing equipment for puffing to obtain granular feed, feeding the feed to a shady and cool ventilating place for storage, standing for 2 hours, and performing operations such as ultraviolet sterilization, bagging and the like on the granular feed to obtain the expanded compound feed for the mandarin fish.
2. The method for preparing the high-efficiency environment-friendly expanded compound feed for mandarin fish as claimed in claim 1, wherein the method comprises the following steps: in the step of mixing the dry and the wet components, the proportion of the wet raw materials to the purified water is 1: 0.3-0.4.
3. The method for preparing the high-efficiency environment-friendly expanded compound feed for mandarin fish as claimed in claim 1, wherein the method comprises the following steps: the internal pressure of the puffing equipment is 38-48MPa when the puffing equipment is used for puffing the mixed materials.
4. A high-efficiency environment-friendly mandarin fish puffed compound feed production device comprises a base (1), a support table (5) is fixedly installed at the top of the base (1), a driving motor (6) is fixedly installed at the top of the support table (5), a puffed cylinder (4) is arranged above the base (1), a bracket is fixedly installed on the outer wall of the puffed cylinder (4), one end of the bracket is fixedly connected with the top of the base (1), a screw rod (7) is rotatably installed inside the puffed cylinder (4), an output shaft of the driving motor (6) extends to the inside of the puffed cylinder (4) through a coupler and is fixedly connected with the screw rod (7), an extrusion hole is formed in one end of the puffed cylinder (4), the extrusion hole is positioned right above a collecting cylinder (9), a processing box (8) is fixedly installed on the outer wall of the puffed cylinder (4), the processing box (8) is communicated with the inside of the puffed cylinder (4), collection cylinder (9), its characterized in that have been placed at the top of base (1): the device is characterized in that a preheating mechanism (2) is arranged on the puffing cylinder (4), a shearing mechanism (3) is arranged on the processing box (8), and the shearing mechanism (3) is located on the front side of the preheating mechanism (2).
5. The efficient and environment-friendly mandarin fish puffed compound feed production equipment as claimed in claim 4, wherein: the preheating mechanism (2) comprises a preheating cylinder (201), a feed hopper (202), a hopper cover (203), an auger (204), a feed delivery pipe (205), a support plate (206), a bevel gear (207), an L-shaped plate (208), a belt pulley (209) and a belt (210), the preheating cylinder (201) is fixedly installed on the outer wall of the puffing cylinder (4), the feed hopper (202) and the feed delivery pipe (205) are fixedly installed on the outer wall of the preheating cylinder (201), the feed hopper (202) and the feed delivery pipe (205) are both communicated with the interior of the preheating cylinder (201), the hopper cover (203) is installed at the opening at the top of the feed hopper (202) in a threaded manner, the auger (204) is arranged at the rear side of the puffing cylinder (4), a feeding pipe is fixedly installed at the rear side of the processing box (8), the feeding pipe is communicated with the interior of the processing box (8), and feeding and discharging ports of the auger (204) are respectively connected with one ends of the feed delivery pipe (205) and the feeding pipe, the top fixed mounting of brace table (5) has a support board (206), it has the connecting rod to rotate to install on support board (206), the front end fixed mounting of connecting rod has a set of bevel gear (207), the output shaft fixed mounting of driving motor (6) has a set of bevel gear (207), two sets of bevel gear (207) mesh mutually, the rear side fixed mounting of processing case (8) has L shaped plate (208), the front side of L shaped plate (208) rotates installs the installation pole, the rear end fixed mounting of installation pole has a set of bevel gear (207), the output of auger (204) extends to the rear side of the rear side L shaped plate (208) of processing case (8) and fixed mounting has a set of bevel gear (207), two sets of bevel gear (207) mesh mutually, the front end fixed mounting of installation pole has a set of belt pulley (209), the rear end fixed mounting of connecting rod has a set of belt pulley (209), the cover, the two groups of belt pulleys (209) are in transmission connection through a belt (210).
6. The efficient and environment-friendly mandarin fish puffed compound feed production equipment as claimed in claim 4, wherein: shear mechanism (3) including shearing blade (301), sprocket (302) and chain (303), rotate on the front and back side inner wall of processing case (8) and install and shear blade (301), the one end of shearing blade (301) extends to the front side of processing case (8) and fixed mounting has a set of sprocket (302), the front end fixed mounting of installation pole has a set of sprocket (302), two sets of sprocket (302) are gone up the cover and are established and install chain (303), two sets of sprocket (302) are connected through chain (303) transmission.
7. The efficient and environment-friendly mandarin fish puffed compound feed production equipment as claimed in claim 4, wherein: one end of the screw rod (7) extends to the outside of the puffing cylinder (4) and is fixedly provided with a fan blade (10), the outer wall of the puffing cylinder (4) is fixedly provided with an air deflector (11), and the air deflector (11) is positioned between the fan blade (10) and the preheating cylinder (201).
8. The efficient and environment-friendly mandarin fish puffed compound feed production equipment as claimed in claim 5, wherein: handles are fixedly arranged on the top of the bucket cover (203) and the outer wall of the collecting cylinder (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110545132.2A CN113383861A (en) | 2021-05-19 | 2021-05-19 | Efficient and environment-friendly mandarin fish puffed compound feed production method and equipment thereof |
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