CN112715768A - Pig feed and preparation process thereof - Google Patents
Pig feed and preparation process thereof Download PDFInfo
- Publication number
- CN112715768A CN112715768A CN202011592995.7A CN202011592995A CN112715768A CN 112715768 A CN112715768 A CN 112715768A CN 202011592995 A CN202011592995 A CN 202011592995A CN 112715768 A CN112715768 A CN 112715768A
- Authority
- CN
- China
- Prior art keywords
- plate
- fixedly connected
- pig feed
- parts
- preparation process
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Images
Classifications
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23K—FODDER
- A23K50/00—Feeding-stuffs specially adapted for particular animals
- A23K50/30—Feeding-stuffs specially adapted for particular animals for swines
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23K—FODDER
- A23K10/00—Animal feeding-stuffs
- A23K10/30—Animal feeding-stuffs from material of plant origin, e.g. roots, seeds or hay; from material of fungal origin, e.g. mushrooms
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23K—FODDER
- A23K10/00—Animal feeding-stuffs
- A23K10/30—Animal feeding-stuffs from material of plant origin, e.g. roots, seeds or hay; from material of fungal origin, e.g. mushrooms
- A23K10/37—Animal feeding-stuffs from material of plant origin, e.g. roots, seeds or hay; from material of fungal origin, e.g. mushrooms from waste material
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23K—FODDER
- A23K20/00—Accessory food factors for animal feeding-stuffs
- A23K20/10—Organic substances
- A23K20/142—Amino acids; Derivatives thereof
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23K—FODDER
- A23K20/00—Accessory food factors for animal feeding-stuffs
- A23K20/10—Organic substances
- A23K20/195—Antibiotics
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23K—FODDER
- A23K20/00—Accessory food factors for animal feeding-stuffs
- A23K20/20—Inorganic substances, e.g. oligoelements
- A23K20/30—Oligoelements
-
- 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
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F31/00—Mixers with shaking, oscillating, or vibrating mechanisms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/10—Maintenance of mixers
- B01F35/12—Maintenance of mixers using mechanical means
- B01F35/123—Maintenance of mixers using mechanical means using scrapers for cleaning mixers
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/80—Food processing, e.g. use of renewable energies or variable speed drives in handling, conveying or stacking
- Y02P60/87—Re-use of by-products of food processing for fodder production
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Polymers & Plastics (AREA)
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Zoology (AREA)
- Animal Husbandry (AREA)
- Biotechnology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Botany (AREA)
- Molecular Biology (AREA)
- Mycology (AREA)
- Physiology (AREA)
- Inorganic Chemistry (AREA)
- Proteomics, Peptides & Aminoacids (AREA)
- Mechanical Engineering (AREA)
- Birds (AREA)
- Mixers Of The Rotary Stirring Type (AREA)
Abstract
The invention relates to a pig feed and a preparation process thereof, wherein the pig feed comprises the following raw materials in parts by weight: 25 parts of corn flour, 10 parts of sweet potato powder, 10 parts of amino acid, 4 parts of trace elements, 4 parts of lactein, 2 parts of dried orange peel, 2 parts of various vegetables, 2 parts of yeast selenium, 10 parts of soybean, 1 part of plantain herb, 1 part of golden cypress, 5 parts of clear water and the balance of wheat bran. The process comprises the following steps: the method comprises the following steps: adding the raw materials into a mixing vessel; step two: shaking and stirring the raw materials simultaneously to obtain a well-mixed pig feed; step three: pouring out the stirred pig feed and extruding; step four: the extruded pig feed is cut into pellets.
Description
Technical Field
The invention relates to the technical field of pig feed preparation, in particular to a pig feed and a preparation process thereof.
Background
The invention with publication number CN106212941A discloses a pig feed and a preparation process thereof, belonging to the technical field of feeds and comprising the following raw materials: 280-500 parts of hogwash solid crushed material; 55-70 parts of soybean meal; 50-100 parts of corn husks; 45-50 parts of corn protein peptide; 50-80 parts of corn; 0.1-0.2 parts of composite strain. The preparation process comprises the following steps: screening and separating, dry-wet separating, crushing, anaerobic fermentation and finished product preparation. The pig feed and the preparation process thereof prepare the hogwash into the hogwash solid crushed material, and the hogwash solid crushed material is stirred, fermented and mixed with the bean pulp, the corn bran, the corn protein peptide, the corn and the composite strain to prepare the antibiotic-free ecological pig feed, so that the hogwash resource is effectively utilized, and the produced pig feed has the advantages of reducing ammonia gas and inhibiting mosquitoes and flies; but the invention can not clean the inner wall of the container for mixing the pig feed.
Disclosure of Invention
The invention provides pig feed and a preparation process thereof, and has the beneficial effect that the inner wall of a container for mixing the pig feed can be cleaned.
A pig feed and a preparation process thereof comprise the following steps:
the method comprises the following steps: adding the raw materials into a mixing vessel;
step two: shaking and stirring the raw materials simultaneously to obtain a well-mixed pig feed;
step three: pouring out the stirred pig feed and extruding;
step four: cutting the extruded pig feed into particles;
the preparation process of the pig feed also relates to a pig feed preparation device;
pig feed preparation device include feed mixing mechanism, side closed mechanism, removal actuating mechanism, fodder clearance mechanism, slope rock mechanism, fodder extrusion mechanism, rotatory stripping mechanism and collect the supporting mechanism, rotatory stripping mechanism connect on fodder extrusion mechanism, fodder extrusion mechanism connects on collecting the supporting mechanism, the slope rocks the mechanism and connects on fodder extrusion mechanism, feed mixing mechanism connects on the slope rocks the mechanism, fodder clearance mechanism connects on fodder mixing mechanism, side closed mechanism connects in fodder mixing mechanism, side closed mechanism connects on removing actuating mechanism, remove actuating mechanism and connect on fodder mixing mechanism.
As a further optimization of the technical scheme, the feed stirring mechanism comprises a mixing barrel, a feed inlet, a rotating plate, a stirring motor and stirring rods, wherein the stirring rods are fixedly connected to the rotating plate, the rotating plate is rotatably connected to an output shaft of the stirring motor, the stirring motor is fixedly connected to the right end of the mixing barrel, and the feed inlet is formed in the upper end of the mixing barrel.
As a further optimization of the technical scheme, the side sealing mechanism of the preparation process of the pig feed comprises a scraping plate, scraping rod holes, connecting rods, a plugging plate, a movable cross beam and connecting springs, wherein the two connecting rods are both fixedly connected to the scraping plate, the scraping plate is provided with a plurality of scraping rod holes, the plugging plate is fixedly connected to the two connecting rods, the movable cross beam is fixedly connected to the two connecting rods, the two connecting springs are fixedly connected between the movable cross beam and the plugging plate, the stirring rods are respectively connected to the scraping rod holes in a sliding manner, and the scraping plate is attached to the inner wall of the mixing barrel.
As a further optimization of the technical scheme, the mobile driving mechanism of the preparation process of the pig feed comprises a fixed plate, a threaded sleeve, a gear ring, a driving motor, a gear, a mobile lead screw and a limiting plate, wherein the limiting plate is fixedly connected to the mobile lead screw, the mobile lead screw is fixedly connected to a mobile cross beam, the mobile lead screw is in threaded connection with the threaded sleeve, the threaded sleeve is rotatably connected to the fixed plate, the gear ring is fixedly connected to the threaded sleeve, the gear ring is in meshing transmission with the gear, the gear is fixedly connected to an output shaft of the driving motor, the driving motor is fixedly connected to the fixed plate, the fixed plate is fixedly connected to the mixing barrel, and the limiting hook is fixedly connected.
As a further optimization of the technical scheme, the feed cleaning mechanism comprises a right-angle suspension arm, a lifting cylinder, a lifting plate and cleaning brushes, wherein the two cleaning brushes are respectively and fixedly connected to the left end and the right end of the lifting plate, the lifting plate is fixedly connected to a cylinder rod of the lifting cylinder, the lifting cylinder is fixedly connected to the right-angle suspension arm, and the right-angle suspension arm is fixedly connected to the mixing barrel.
As a further optimization of the technical scheme, the inclined shaking mechanism of the preparation process of the pig feed comprises a bottom frame, a flat plate, a rotating lead screw, a rotating motor, a movable sliding block, a support connecting rod, an inclined plate and a fixed seat, wherein the fixed seat is fixedly connected to the inclined plate, the inclined plate is rotatably connected to the flat plate, the flat plate is fixedly connected to the bottom frame, the rotating lead screw is rotatably connected to the flat plate, the rotating lead screw is fixedly connected to an output shaft of the rotating motor, the rotating motor is fixedly connected to the bottom frame, the movable sliding block is in threaded connection with the rotating lead screw, the movable sliding block is slidably connected to the flat plate, the support connecting rod is rotatably connected to the movable sliding block and the inclined plate.
As a further optimization of the technical scheme, the feed extrusion mechanism comprises an extrusion pipe, a material receiving port, a hydraulic cylinder, an extrusion plate, a leakage net and a support plate, wherein the support plate is fixedly connected to the extrusion pipe, the material receiving port is formed in the extrusion pipe, the hydraulic cylinder is fixedly connected to the extrusion pipe, the extrusion plate is fixedly connected to a hydraulic rod of the hydraulic cylinder, the extrusion plate is slidably connected to the inner wall of the extrusion pipe, the leakage net is fixedly connected to the extrusion pipe, and the bottom frame is fixedly connected to the extrusion pipe.
As a further optimization of the technical scheme, the rotary cutting mechanism of the preparation process of the pig feed comprises a rotary motor, a cutter frame plate, cutting blades and shielding eaves, wherein the shielding eaves are respectively and fixedly connected to the cutting blades, the cutting blades are all fixedly connected to the cutter frame plate, the cutter frame plate is rotatably connected to a support plate, the cutter frame plate is fixedly connected to an output shaft of the rotary motor, the rotary motor is fixedly connected to the support plate, and the cutting blades are all attached to a drain net.
As a further optimization of the technical scheme, the collecting and supporting mechanism comprises a supporting plate, a mounting seat, supporting legs and a collecting box, wherein the collecting box is detachably connected to the supporting plate, the two supporting legs are arranged at the bottom end of the supporting plate, the mounting seat is fixedly connected to the supporting plate, and an extrusion pipe is fixedly connected to the mounting seat.
The pig feed prepared by the preparation process of the pig feed comprises the following raw materials in parts by weight: 25 parts of corn flour, 10 parts of sweet potato powder, 10 parts of amino acid, 4 parts of trace elements, 4 parts of lactein, 2 parts of dried orange peel, 2 parts of various vegetables, 2 parts of yeast selenium, 10 parts of soybean, 1 part of plantain herb, 1 part of golden cypress, 5 parts of clear water and the balance of wheat bran.
The pig feed and the preparation process thereof have the beneficial effects that:
the pig feed preparation device can drive the gear to rotate through the driving motor, the gear drives the toothed ring to enable the threaded sleeve to rotate on the fixed plate, the movable screw rod drives the movable cross beam to move leftwards, the movable cross beam can drive the blocking plate and the wall scraping plate to move leftwards when moving leftwards, the wall scraping plate can push out pig feed in the mixing barrel, and can scrape all pig feed stuck on the inner wall of the mixing barrel and on the surfaces of a plurality of stirring rods through the wall scraping plate, so that the phenomenon that the pig feed stuck on the inner walls of the stirring rods and the mixing barrel is solidified and cannot be cleaned well is avoided, and the stirring rods and the inner wall of the mixing barrel are cleaned while the pig feed is pushed out; simultaneously can also be through when scraping the wallboard and removing the mixing drum leftmost end, scrape wallboard and mixing drum left end and be located the coplanar, the closure plate is minimum with the distance of scraping between the wallboard this moment, then open the lift cylinder, the lift cylinder drives the lifter plate and descends, make the lifter plate move two clearance brushes on it and clear up the pig feed that glues glutinous on closure plate and the scraper medial surface respectively, make closure plate and scraper keep clean, avoid remaining pig feed to mix in the middle of subsequent pig feed preparation.
Drawings
The invention is described in further detail below with reference to the accompanying drawings and specific embodiments.
Fig. 1 is a schematic structural view of a pig feed preparation device of the present invention.
Fig. 2 is a schematic structural view of another direction of the pig feed preparation device.
Fig. 3 is a schematic structural diagram of a feed stirring mechanism.
Fig. 4 is a schematic structural view of the side closing mechanism.
Fig. 5 is a schematic structural view of the movement driving mechanism.
Fig. 6 is a schematic structural diagram of the feed cleaning mechanism.
Fig. 7 is a schematic structural view of the tilt and shake mechanism.
Fig. 8 is a schematic structural view of a feed pressing mechanism.
Fig. 9 is a schematic structural view of the rotary dicing mechanism.
Fig. 10 is a schematic structural view of the collecting and supporting mechanism.
In the figure: a feed stirring mechanism 1; 1-1 of a mixing barrel; a feed port 1-2; rotating the plates 1-3; 1-4 parts of a stirring motor; 1-5 parts of a stirring rod; a side closing mechanism 2; 2-1 of a wall scraping plate; 2-2 of a scraping rod hole; 2-3 of a connecting rod; 2-4 parts of a plugging plate; moving the beam 2-5; connecting springs 2-6; a movement drive mechanism 3; a fixing plate 3-1; 3-2 of a threaded sleeve; 3-3 of a toothed ring; 3-4 of a driving motor; 3-5 parts of gear; 3-6 parts of a movable screw rod; 3-7 parts of a limiting plate; 3-8 parts of a limiting hook; a feed cleaning mechanism 4; a right-angle suspension arm 4-1; a lifting cylinder 4-2; 4-3 of a lifting plate; cleaning a brush 4-4; a tilt and shake mechanism 5; a chassis 5-1; 5-2 of a flat plate; rotating the screw rod 5-3; rotating a motor 5-4; 5-5 of a movable slide block; 5-6 of a support connecting rod; inclined plates 5-7; 5-8 parts of a fixed seat; a feed extrusion mechanism 6; 6-1 of an extruded tube; a material receiving port 6-2; 6-3 parts of a hydraulic oil cylinder; 6-4 of an extrusion plate; 6-5 of a leakage net; 6-6 of a support plate; a rotary dicing mechanism 7; a rotating electrical machine 7-1; 7-2 of a tool rest plate; a cutting blade 7-3; 7-4 of a shielding eave; a collection support mechanism 8; a support plate 8-1; a mounting base 8-2; 8-3 of supporting legs; and a collection box 8-4.
Detailed Description
The first embodiment is as follows:
the preparation process of the pig feed in the embodiment is described in the following with reference to the following figures, and comprises the following steps:
the method comprises the following steps: adding the raw materials into a mixing vessel;
step two: shaking and stirring the raw materials simultaneously to obtain a well-mixed pig feed;
step three: pouring out the stirred pig feed and extruding;
step four: cutting the extruded pig feed into particles;
the preparation process of the pig feed also relates to a pig feed preparation device;
pig feed preparation device include that feed mixing mechanism 1, side closed mechanism 2, removal actuating mechanism 3, fodder clearance mechanism 4, slope rock mechanism 5, fodder extrusion mechanism 6, rotatory stripping and slicing machine construct 7 and collect supporting mechanism 8, rotatory stripping and slicing machine construct 7 connect on fodder extrusion mechanism 6, fodder extrusion mechanism 6 is connected on collecting supporting mechanism 8, the slope rocks mechanism 5 and connects on fodder extrusion mechanism 6, fodder mixing mechanism 1 connects on the slope rocks mechanism 5, fodder clearance mechanism 4 connects on fodder mixing mechanism 1, side closed mechanism 2 connects in fodder mixing mechanism 1, side closed mechanism 2 connects on removing actuating mechanism 3, removes actuating mechanism 3 and connects on fodder mixing mechanism 1.
All raw materials are added into the feed stirring mechanism 1, so that the side sealing mechanism 2 is matched with the feed stirring mechanism 1 to form a mixing container, the inclined shaking mechanism 5 can drive the feed stirring mechanism 1 to carry out angle inclination when the raw materials are mixed, so that the raw materials in the feed stirring mechanism 1 can be shaken when being mixed, all the raw materials are more fully mixed, raw material layering is avoided, after the raw materials are uniformly mixed by the feed stirring mechanism 1, the side sealing mechanism 2 is driven by the moving driving mechanism 3 to move out of the feed stirring mechanism 1, when the side sealing mechanism 2 moves, the raw materials adhered to the inner wall of the feed stirring mechanism 1 are scraped completely, the loss of the weight parts of the raw materials caused by the fact that the raw materials are remained on the inner wall of the feed stirring mechanism 1 is avoided, and the feed stirring mechanism 1 is opened by the side sealing mechanism 2, the pig feed which is mixed well is poured into the feed extruding mechanism 6, then the pig feed is extruded out by the feed extruding mechanism 6, meanwhile, the extruded pig feed is cut into small particles by the rotary cutting mechanism 7, and finally, the small particles are collected by the collecting and supporting mechanism 8 in a unified way.
The second embodiment is as follows:
the embodiment is described below with reference to the drawings, and the embodiment further describes the first embodiment, the feed stirring mechanism 1 includes a mixing barrel 1-1, a feed inlet 1-2, a rotating plate 1-3, a stirring motor 1-4 and stirring rods 1-5, the stirring rods 1-5 are all fixedly connected to the rotating plate 1-3, the rotating plate 1-3 is rotatably connected to an output shaft of the stirring motor 1-4, the stirring motor 1-4 is fixedly connected to the right end of the mixing barrel 1-1, and the feed inlet 1-2 is arranged at the upper end of the mixing barrel 1-1.
All raw materials are added into a mixing barrel 1-1 through a feed inlet 1-2 according to parts by weight, then a stirring motor 1-4 drives a rotating plate 1-3 to rotate, the rotating plate 1-3 drives a plurality of stirring rods 1-5 to move, and the raw materials are stirred and mixed, so that the uniformly mixed pig feed is obtained.
The third concrete implementation mode:
the second embodiment is further described with reference to the following drawings, wherein the side closing mechanism 2 includes a scraping plate 2-1, scraping rod holes 2-2, connecting rods 2-3, plugging plates 2-4, a movable beam 2-5 and connecting springs 2-6, the two connecting rods 2-3 are both fixedly connected to the scraping plate 2-1, the scraping plate 2-1 is provided with a plurality of scraping rod holes 2-2, the plugging plates 2-4 are fixedly connected to the two connecting rods 2-3, the movable beam 2-5 is fixedly connected to the two connecting rods 2-3, the two connecting springs 2-6 are fixedly connected between the movable beam 2-5 and the plugging plates 2-4, the plurality of stirring rods 1-5 are respectively slidably connected to the plurality of scraping rod holes 2-2, the scraping plate 2-1 is attached to the inner wall of the mixing barrel 1-1.
In the initial state, the plugging plate 2-4 is attached to the left end of the mixing barrel 1-1, the scraping plate 2-1 is attached to the rotating plate 1-3, after the mixing is finished, the moving beam 2-5 moves leftwards and simultaneously drives the plugging plate 2-4 and the scraping plate 2-1 to move leftwards, so that the plugging plate 2-4 opens the left end opening of the mixing barrel 1-1, the pig feed flows out, meanwhile, the scraping plate 2-1 pushes out the pig feed in the mixing barrel 1-1, and the pig feed stuck on the inner wall of the mixing barrel 1-1 and the surfaces of the stirring rods 1-5 can be completely scraped off through the scraping plate 2-1, so that the pig feed stuck on the inner walls of the stirring rods 1-5 and the mixing barrel 1-1 is prevented from being solidified and not cleaned well, the inner walls of the stirring rods 1-5 and the mixing barrel 1-1 are cleaned when the pig feed is pushed out.
The fourth concrete implementation mode:
the third embodiment is further described with reference to the following drawings, wherein the moving driving mechanism 3 comprises a fixed plate 3-1, a threaded sleeve 3-2, a toothed ring 3-3, a driving motor 3-4, a gear 3-5, a moving screw rod 3-6, a limit plate 3-7 and a limit hook 3-8, the limit plate 3-7 is fixedly connected to the moving screw rod 3-6, the moving screw rod 3-6 is fixedly connected to a moving beam 2-5, the moving screw rod 3-6 is in threaded connection with the threaded sleeve 3-2, the threaded sleeve 3-2 is rotatably connected to the fixed plate 3-1, the toothed ring 3-3 is fixedly connected to the threaded sleeve 3-2, the toothed ring 3-3 is in meshing transmission with the gear 3-5, and the gear 3-5 is fixedly connected to an output shaft of the driving motor 3-4, the driving motor 3-4 is fixedly connected to the fixing plate 3-1, the fixing plate 3-1 is fixedly connected to the mixing barrel 1-1, and the limiting hook 3-8 is fixedly connected to the fixing plate 3-1.
After the pig feed is mixed, the driving motor 3-4 is turned on, the driving motor 3-4 drives the gear 3-5 to rotate, the gear 3-5 drives the toothed ring 3-3 to enable the threaded sleeve 3-2 to rotate on the fixed plate 3-1, the threaded sleeve 3-2 drives the movable screw rod 3-6 to move leftwards, the movable screw rod 3-6 drives the movable cross beam 2-5 to move leftwards, the movable cross beam 2-5 moves leftwards to drive the side sealing mechanism 2 to move out of the mixing barrel 1-1, when the plugging plate 2-4 moves onto the limiting hook 3-8, the limiting hook 3-8 hooks the plugging plate 2-4 to prevent the plugging plate 2-4 from moving leftwards continuously to reduce the distance between the plugging plate and the scraping plate 2-1, so as to be convenient for cleaning the plugging plate 2-4 and the scraping plate 2-1 subsequently, and cleaning the pig feed adhered to the blocking plate 2-4 and the scraping plate 2-1.
The fifth concrete implementation mode:
the fourth embodiment is further described with reference to the following drawings, wherein the feed cleaning mechanism 4 comprises a right-angle boom 4-1, a lifting cylinder 4-2, a lifting plate 4-3 and cleaning brushes 4-4, the two cleaning brushes 4-4 are respectively and fixedly connected to the left and right ends of the lifting plate 4-3, the lifting plate 4-3 is fixedly connected to a cylinder rod of the lifting cylinder 4-2, the lifting cylinder 4-2 is fixedly connected to the right-angle boom 4-1, and the right-angle boom 4-1 is fixedly connected to the mixing barrel 1-1.
When the scraping plate 2-1 moves to the leftmost end of the mixing barrel 1-1, the scraping plate 2-1 and the left end of the mixing barrel 1-1 are located on the same plane, the distance between the plugging plate 2-4 and the scraping plate 2-1 is minimum at the moment, then the lifting cylinder 4-2 is opened, the lifting cylinder 4-2 drives the lifting plate 4-3 to descend, the lifting plate 4-3 drives the two cleaning brushes 4-4 on the lifting plate to respectively clean the pig feed stuck on the inner side surfaces of the plugging plate 2-4 and the scraping plate 2-1, the plugging plate 2-4 and the scraping plate 2-1 are kept clean, and the residual pig feed is prevented from being mixed in the subsequent pig feed preparation.
The sixth specific implementation mode:
the fifth embodiment will be further described with reference to the following drawings, wherein the inclined shaking mechanism 5 comprises a bottom frame 5-1, a flat plate 5-2, a rotary screw rod 5-3, a rotary motor 5-4, a movable slider 5-5, a support link 5-6, an inclined plate 5-7 and a fixed seat 5-8, the fixed seat 5-8 is fixedly connected to the inclined plate 5-7, the inclined plate 5-7 is rotatably connected to the flat plate 5-2, the flat plate 5-2 is fixedly connected to the bottom frame 5-1, the rotary screw rod 5-3 is rotatably connected to the flat plate 5-2, the rotary screw rod 5-3 is fixedly connected to an output shaft of the rotary motor 5-4, the rotary motor 5-4 is fixedly connected to the bottom frame 5-1, the movable sliding block 5-5 is connected to the rotary screw rod 5-3 in a threaded mode, the movable sliding block 5-5 is connected to the flat plate 5-2 in a sliding mode, the supporting connecting rod 5-6 is connected to the movable sliding block 5-5 and the inclined plate 5-7 in a rotating mode, and the mixing barrel 1-1 is fixedly connected to the fixed seat 5-8.
When the raw materials are mixed, the rotating motor 5-4 can be started, the rotating motor 5-4 drives the rotating screw rod 5-3 to rotate, the rotating screw rod 5-3 drives the moving slide block 5-5 to move leftwards on the flat plate 5-2, the supporting connecting rod 5-6 pushes against the inclined plate 5-7 to rotate on the flat plate 5-2 to form an inclined angle, so that the mixing barrel 1-1 is inclined, the raw materials in the mixing barrel 1-1 flow from right to left in the mixing process, then the rotating motor 5-4 rotates reversely, the mixing barrel 1-1 returns to a horizontal state, the raw materials flow from left to right, and the reciprocating is carried out, so that the raw materials flow from left to right in the mixing process, the raw materials are fully mixed, and the phenomenon that the raw materials are layered to cause uneven mixing is avoided.
The seventh embodiment:
the present embodiment will be described below with reference to the accompanying drawings, which further illustrate a sixth embodiment, the feed extrusion mechanism 6 comprises an extrusion pipe 6-1, a material receiving port 6-2, a hydraulic oil cylinder 6-3, an extrusion plate 6-4, a leakage net 6-5 and a support plate 6-6, wherein the support plate 6-6 is fixedly connected to the extrusion pipe 6-1, the extrusion pipe 6-1 is provided with the material receiving port 6-2, the hydraulic oil cylinder 6-3 is fixedly connected to the extrusion pipe 6-1, the extrusion plate 6-4 is fixedly connected to a hydraulic rod of the hydraulic oil cylinder 6-3, the extrusion plate 6-4 is slidably connected to the inner wall of the extrusion pipe 6-1, the leakage net 6-5 is fixedly connected to the extrusion pipe 6-1, and the bottom frame 5-1 is fixedly connected to the extrusion pipe 6-1.
The flowing pig feed enters the extrusion pipe 6-1 through the receiving hole 6-2, the hydraulic oil cylinder 6-3 drives the extrusion plate 6-4 to move rightwards in the extrusion pipe 6-1, so that the extrusion plate 6-4 extrudes the pig feed out through the screen 6-5, and the processing of particles of the pig feed is facilitated.
The specific implementation mode is eight:
the seventh embodiment is further described with reference to the following drawings, in which the rotary dicing mechanism 7 includes a rotary motor 7-1, a knife rest plate 7-2, a cutting blade 7-3, and a shielding eave 7-4, the shielding eaves 7-4 are respectively and fixedly connected to the cutting blades 7-3, the cutting blades 7-3 are respectively and fixedly connected to the knife rest plate 7-2, the knife rest plate 7-2 is rotatably connected to a support plate 6-6, the knife rest plate 7-2 is fixedly connected to an output shaft of the rotary motor 7-1, the rotary motor 7-1 is fixedly connected to the support plate 6-6, and the cutting blades 7-3 are respectively attached to the screen 6-5.
When the extrusion plate 6-4 extrudes the pig feed through the leakage net 6-5, the rotating motor 7-1 drives the cutter frame plate 7-2 and the cutting blades 7-3 to rotate, so that the cutting blades 7-3 are attached to the leakage net 6-5, the discharged pig feed is cut into small particles, meanwhile, the shielding eaves 7-4 can push the cut granular pig feed downwards, the granular pig feed drops downwards, and the granular pig feed is prevented from splashing to other places when the cutting blades 7-3 cut the pig feed.
The specific implementation method nine:
the following description is provided to illustrate the present embodiment, and the present embodiment further describes an eighth embodiment, where the collecting and supporting mechanism 8 includes a supporting plate 8-1, a mounting seat 8-2, a supporting leg 8-3, and a collecting box 8-4, the collecting box 8-4 is detachably connected to the supporting plate 8-1, the bottom end of the supporting plate 8-1 is provided with a plurality of supporting legs 8-3, the mounting seat 8-2 is fixedly connected to the supporting plate 8-1, and the extruding pipe 6-1 is fixedly connected to the mounting seat 8-2.
The granular pig feed pushed down by the shielding eaves 7-4 falls into the collecting box 8-4 and is collected by the collecting box 8-4 in a unified manner.
The pig feed prepared by the preparation process of the pig feed comprises the following raw materials in parts by weight: 25 parts of corn flour, 10 parts of sweet potato powder, 10 parts of amino acid, 4 parts of trace elements, 4 parts of lactein, 2 parts of dried orange peel, 2 parts of various vegetables, 2 parts of yeast selenium, 10 parts of soybean, 1 part of plantain herb, 1 part of golden cypress, 5 parts of clear water and the balance of wheat bran.
Various vegetables are added into the pig feed, so that necessary vitamins can be provided for the growth of pigs, meanwhile, plantain and golden cypress can condition the physique of the pigs, the pigs are cooled and digested, and the pig feed has the advantages of healthy growth and reduction of the disease probability.
The working principle of the shampoo preparation device is as follows: adding all raw materials into a mixing barrel 1-1 through a feed inlet 1-2 according to parts by weight, then driving a rotating plate 1-3 to rotate by a stirring motor 1-4, driving a plurality of stirring rods 1-5 to move by the rotating plate 1-3, stirring and mixing the raw materials, when the raw materials are mixed, opening the rotating motor 5-4, driving a rotating screw rod 5-3 to rotate by the rotating motor 5-4, driving a moving slide block 5-5 to move leftwards on a flat plate 5-2 by the rotating screw rod 5-3, enabling a support connecting rod 5-6 to rotate on the flat plate 5-2 along with an inclined plate 5-7 to form an inclined angle, so as to incline the mixing barrel 1-1, enabling the raw materials in the mixing barrel 1-1 to flow from right to left in the mixing process, and then rotating the motor 5-4 to rotate reversely, the mixing barrel 1-1 is enabled to return to a horizontal state, the raw materials flow from left to right, the reciprocating operation is carried out, the raw materials flow from left to right in the mixing process, the raw materials are fully mixed, the raw materials are prevented from being layered to cause uneven mixing, so that the uniformly mixed pig feed is obtained, after the mixing is finished, the driving motor 3-4 is started, the driving motor 3-4 drives the gear 3-5 to rotate, the gear 3-5 drives the toothed ring 3-3 to rotate the threaded sleeve 3-2 on the fixed plate 3-1, the threaded sleeve 3-2 drives the movable screw rod 3-6 to move leftwards, the movable screw rod 3-6 drives the movable cross beam 2-5 to move leftwards, the movable cross beam 2-5 moves leftwards, meanwhile, the plugging plate 2-4 and the scraping plate 2-1 are driven to move leftwards, so that the plugging plate 2-4 opens the opening at the left end of the mixing barrel 1-, the pig feed flows out, the scraping plate 2-1 can push out the pig feed in the mixing barrel 1-1, the pig feed stuck on the inner wall of the mixing barrel 1-1 and the surfaces of the stirring rods 1-5 can be completely scraped through the scraping plate 2-1, the pig feed stuck on the inner wall of the mixing barrel 1-1 and the surfaces of the stirring rods 1-5 can be prevented from being solidified and not well cleaned, the stirring rods 1-5 and the inner wall of the mixing barrel 1-1 can be cleaned while the pig feed is pushed out, when the blocking plate 2-4 moves to the limiting hook 3-8, the limiting hook 3-8 hooks the blocking plate 2-4, the blocking plate 2-4 is prevented from moving leftwards continuously to reduce the distance between the scraping plate 2-1, when the scraping plate 2-1 moves to the leftmost end of the mixing barrel 1-1, the scraping plate 2-1 and the left end of the mixing barrel 1-1 are positioned on the same plane, the distance between the blocking plate 2-4 and the scraping plate 2-1 is minimum, then the lifting cylinder 4-2 is opened, the lifting cylinder 4-2 drives the lifting plate 4-3 to descend, the lifting plate 4-3 drives the two cleaning brushes 4-4 on the lifting plate to respectively clean the pig feed adhered on the inner side surfaces of the blocking plate 2-4 and the scraping plate 2-1, the cleaned pig feed and the pig feed flowing out from the mixing barrel 1-1 enter the extruding pipe 6-1 through the material receiving port 6-2, the hydraulic cylinder 6-3 drives the extruding plate 6-4 to move rightwards in the extruding pipe 6-1, and the extruding plate 6-4 extrudes the pig feed through the screen 6-5, the rotary motor 7-1 drives the cutter frame plate 7-2 and the cutting blades 7-3 to rotate, so that the cutting blades 7-3 are attached to the strainer 6-5, the discharged pig feed is cut off to form small particles, meanwhile, the shielding eaves 7-4 push the cut granular pig feed downwards, the granular pig feed drops downwards, the granular pig feed pushed down by the shielding eaves 7-4 falls into the collecting box 8-4, and the granular pig feed is collected by the collecting box 8-4 in a unified manner, so that the preparation of the pig feed is completed.
It is to be understood that the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and that various changes, modifications, additions and substitutions which are within the spirit and scope of the present invention and which may be made by those skilled in the art are also within the scope of the present invention.
Claims (10)
1. A preparation process of pig feed is characterized by comprising the following steps: the method comprises the following steps:
the method comprises the following steps: adding the raw materials into a mixing vessel;
step two: shaking and stirring the raw materials simultaneously to obtain a well-mixed pig feed;
step three: pouring out the stirred pig feed and extruding;
step four: cutting the extruded pig feed into particles;
the preparation process of the pig feed also relates to a pig feed preparation device;
the pig feed preparation device comprises a feed stirring mechanism (1), a side sealing mechanism (2), a moving driving mechanism (3), a feed cleaning mechanism (4), an inclined shaking mechanism (5), a feed extruding mechanism (6), a rotary cutting mechanism (7) and a collecting and supporting mechanism (8), rotatory stripping and slicing machine construct (7) connect on fodder extrusion mechanism (6), fodder extrusion mechanism (6) are connected on collecting supporting mechanism (8), the slope is rocked mechanism (5) and is connected on fodder extrusion mechanism (6), fodder rabbling mechanism (1) is connected on slope rocks mechanism (5), fodder clearance mechanism (4) is connected on fodder rabbling mechanism (1), side closing mechanism (2) is connected in fodder rabbling mechanism (1), side closing mechanism (2) are connected on removing actuating mechanism (3), it connects on fodder rabbling mechanism (1) to remove actuating mechanism (3).
2. The preparation process of the pig feed according to claim 1, characterized in that: the feed stirring mechanism (1) comprises a mixing barrel (1-1), a feed inlet (1-2), a rotating plate (1-3), a stirring motor (1-4) and stirring rods (1-5), wherein the stirring rods (1-5) are fixedly connected to the rotating plate (1-3), the rotating plate (1-3) is rotatably connected to an output shaft of the stirring motor (1-4), the stirring motor (1-4) is fixedly connected to the right end of the mixing barrel (1-1), and the feed inlet (1-2) is formed in the upper end of the mixing barrel (1-1).
3. The preparation process of the pig feed according to claim 2, characterized in that: the side surface closing mechanism (2) comprises a wall scraping plate (2-1), rod scraping holes (2-2), connecting rods (2-3), a plugging plate (2-4), a movable cross beam (2-5) and connecting springs (2-6), wherein the two connecting rods (2-3) are fixedly connected to the wall scraping plate (2-1), the wall scraping plate (2-1) is provided with a plurality of rod scraping holes (2-2), the plugging plate (2-4) is fixedly connected to the two connecting rods (2-3), the movable cross beam (2-5) is fixedly connected to the two connecting rods (2-3), the two connecting springs (2-6) are fixedly connected between the movable cross beam (2-5) and the plugging plate (2-4), and the stirring rods (1-5) are respectively connected to the plurality of rod scraping holes (2-2) in a sliding manner, the scraping plate (2-1) is attached to the inner wall of the mixing barrel (1-1).
4. The preparation process of the pig feed according to claim 3, characterized in that: the movable driving mechanism (3) comprises a fixed plate (3-1), a threaded sleeve (3-2), a toothed ring (3-3), a driving motor (3-4), a gear (3-5), a movable screw rod (3-6), a limiting plate (3-7) and a limiting hook (3-8), the limiting plate (3-7) is fixedly connected to the movable screw rod (3-6), the movable screw rod (3-6) is fixedly connected to the movable cross beam (2-5), the movable screw rod (3-6) is in threaded connection with the threaded sleeve (3-2), the threaded sleeve (3-2) is rotatably connected to the fixed plate (3-1), the toothed ring (3-3) is fixedly connected to the threaded sleeve (3-2), and the toothed ring (3-3) is in meshing transmission with the gear (3-5), the gear (3-5) is fixedly connected to an output shaft of the driving motor (3-4), the driving motor (3-4) is fixedly connected to the fixing plate (3-1), the fixing plate (3-1) is fixedly connected to the mixing barrel (1-1), and the limiting hook (3-8) is fixedly connected to the fixing plate (3-1).
5. The preparation process of the pig feed according to claim 4, characterized in that: the feed cleaning mechanism (4) comprises a right-angle suspension arm (4-1), a lifting cylinder (4-2), a lifting plate (4-3) and cleaning brushes (4-4), wherein the two cleaning brushes (4-4) are respectively and fixedly connected to the left end and the right end of the lifting plate (4-3), the lifting plate (4-3) is fixedly connected to a cylinder rod of the lifting cylinder (4-2), the lifting cylinder (4-2) is fixedly connected to the right-angle suspension arm (4-1), and the right-angle suspension arm (4-1) is fixedly connected to a mixing barrel (1-1).
6. The preparation process of the pig feed according to claim 5, characterized in that: the inclined shaking mechanism (5) comprises an underframe (5-1), a flat plate (5-2), a rotating lead screw (5-3), a rotating motor (5-4), a movable sliding block (5-5), a support connecting rod (5-6), an inclined plate (5-7) and a fixed seat (5-8), wherein the fixed seat (5-8) is fixedly connected to the inclined plate (5-7), the inclined plate (5-7) is rotatably connected to the flat plate (5-2), the flat plate (5-2) is fixedly connected to the underframe (5-1), the rotating lead screw (5-3) is rotatably connected to the flat plate (5-2), the rotating lead screw (5-3) is fixedly connected to an output shaft of the rotating motor (5-4), and the rotating motor (5-4) is fixedly connected to the underframe (5-1), the movable sliding block (5-5) is in threaded connection with the rotary screw rod (5-3), the movable sliding block (5-5) is in sliding connection with the flat plate (5-2), the support connecting rod (5-6) is in rotary connection with the movable sliding block (5-5) and the inclined plate (5-7), and the mixing barrel (1-1) is fixedly connected with the fixed seat (5-8).
7. The preparation process of the pig feed according to claim 6, characterized in that: the feed extrusion mechanism (6) comprises an extrusion pipe (6-1), a material receiving port (6-2), a hydraulic oil cylinder (6-3), an extrusion plate (6-4), a screen (6-5) and a support plate (6-6), the support plate (6-6) is fixedly connected to the extrusion pipe (6-1), a material receiving opening (6-2) is formed in the extrusion pipe (6-1), the hydraulic oil cylinder (6-3) is fixedly connected to the extrusion pipe (6-1), the extrusion plate (6-4) is fixedly connected to a hydraulic rod of the hydraulic oil cylinder (6-3), the extrusion plate (6-4) is slidably connected to the inner wall of the extrusion pipe (6-1), the screen (6-5) is fixedly connected to the extrusion pipe (6-1), and the bottom frame (5-1) is fixedly connected to the extrusion pipe (6-1).
8. The preparation process of the pig feed according to claim 7, characterized in that: the rotary cutting mechanism (7) comprises a rotary motor (7-1), a knife rest plate (7-2), cutting blades (7-3) and shielding eaves (7-4), the shielding eaves (7-4) are respectively and fixedly connected to the cutting blades (7-3), the cutting blades (7-3) are fixedly connected to the knife rest plate (7-2), the knife rest plate (7-2) is rotatably connected to a support plate (6-6), the knife rest plate (7-2) is fixedly connected to an output shaft of the rotary motor (7-1), the rotary motor (7-1) is fixedly connected to the support plate (6-6), and the cutting blades (7-3) are attached to a screen (6-5).
9. The preparation process of the pig feed according to claim 8, characterized in that: the collecting and supporting mechanism (8) comprises a supporting plate (8-1), a mounting seat (8-2), supporting legs (8-3) and a collecting box (8-4), wherein the collecting box (8-4) is detachably connected to the supporting plate (8-1), the two supporting legs (8-3) are arranged at the bottom end of the supporting plate (8-1), the mounting seat (8-2) is fixedly connected to the supporting plate (8-1), and the extrusion pipe (6-1) is fixedly connected to the mounting seat (8-2).
10. The pig feed prepared by the preparation process of the pig feed according to claim 9 is characterized by comprising the following raw materials in parts by weight: 25 parts of corn flour, 10 parts of sweet potato powder, 10 parts of amino acid, 4 parts of trace elements, 4 parts of lactein, 2 parts of dried orange peel, 2 parts of various vegetables, 2 parts of yeast selenium, 10 parts of soybean, 1 part of plantain herb, 1 part of golden cypress, 5 parts of clear water and the balance of wheat bran.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202011592995.7A CN112715768A (en) | 2020-12-29 | 2020-12-29 | Pig feed and preparation process thereof |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202011592995.7A CN112715768A (en) | 2020-12-29 | 2020-12-29 | Pig feed and preparation process thereof |
Publications (1)
Publication Number | Publication Date |
---|---|
CN112715768A true CN112715768A (en) | 2021-04-30 |
Family
ID=75607743
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202011592995.7A Withdrawn CN112715768A (en) | 2020-12-29 | 2020-12-29 | Pig feed and preparation process thereof |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN112715768A (en) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113508873A (en) * | 2021-07-20 | 2021-10-19 | 李显秋 | Feed preparation process |
CN113648864A (en) * | 2021-08-18 | 2021-11-16 | 安徽适客食品有限公司 | Meat ball filling stirring device |
CN113678945A (en) * | 2021-09-01 | 2021-11-23 | 翟向阳 | Organic feed processing technology and organic feed |
CN114271395A (en) * | 2022-01-05 | 2022-04-05 | 赣州美园畜牧有限公司 | Pig feed mixed fermentation processing method and processing device thereof |
CN114468166A (en) * | 2022-03-10 | 2022-05-13 | 吴金龙 | Pig feed and production method thereof |
-
2020
- 2020-12-29 CN CN202011592995.7A patent/CN112715768A/en not_active Withdrawn
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113508873A (en) * | 2021-07-20 | 2021-10-19 | 李显秋 | Feed preparation process |
CN113648864A (en) * | 2021-08-18 | 2021-11-16 | 安徽适客食品有限公司 | Meat ball filling stirring device |
CN113648864B (en) * | 2021-08-18 | 2023-07-14 | 安徽适客食品有限公司 | Meat ball filling agitating unit |
CN113678945A (en) * | 2021-09-01 | 2021-11-23 | 翟向阳 | Organic feed processing technology and organic feed |
CN114271395A (en) * | 2022-01-05 | 2022-04-05 | 赣州美园畜牧有限公司 | Pig feed mixed fermentation processing method and processing device thereof |
CN114468166A (en) * | 2022-03-10 | 2022-05-13 | 吴金龙 | Pig feed and production method thereof |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN112715768A (en) | Pig feed and preparation process thereof | |
CN109261317A (en) | Pulverizer is used in a kind of manufacture of feed | |
CN107487014A (en) | A kind of grain and oil processing pressing device | |
CN217940901U (en) | Novel vibrating screen | |
CN210995295U (en) | Dedicated flour sieving mechanism of flour processing | |
CN112385403A (en) | Thresher is used in cereal food processing | |
CN117162261A (en) | Process for producing concrete by utilizing mineral powder slag | |
CN208975956U (en) | A kind of mixed feed screening plant | |
CN216827235U (en) | Sieving mechanism for flour processing | |
CN113528172B (en) | Uniform coal blending device for coking coal | |
CN213669667U (en) | Sweet potato powder residue feed processing device capable of being refined and controlled | |
CN212974754U (en) | Raise pigs and use feed mixing device | |
CN113841811A (en) | Feed formula capable of enhancing organism immunity of tilapia, production process and equipment | |
CN208683066U (en) | A kind of Gorgon fruit filtering salvaging collecting ship | |
CN217068773U (en) | Quick granulator for health food | |
CN112604966B (en) | Rice bran screening device for rice processing and working method thereof | |
CN221288110U (en) | Breed fodder crushing processor | |
CN114225765B (en) | Bean dreg fermented feed ingredient mixing device | |
CN214515082U (en) | Rapeseed meal processing device | |
CN220779806U (en) | Stirring device | |
CN218429087U (en) | Health preserving pottery kettle utensil apparatus for producing | |
CN219233012U (en) | Drum-type grain sieving mechanism | |
CN219232047U (en) | Multifunctional stirring mechanism on bread food production line | |
CN212018444U (en) | Rice screening installation | |
CN217591910U (en) | Raw material stirring device for preparing small steamed buns |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
WW01 | Invention patent application withdrawn after publication | ||
WW01 | Invention patent application withdrawn after publication |
Application publication date: 20210430 |