CN118988477B - Green and environment-friendly puffed feed preparation process and equipment for aquaculture - Google Patents
Green and environment-friendly puffed feed preparation process and equipment for aquaculture Download PDFInfo
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- CN118988477B CN118988477B CN202411012624.5A CN202411012624A CN118988477B CN 118988477 B CN118988477 B CN 118988477B CN 202411012624 A CN202411012624 A CN 202411012624A CN 118988477 B CN118988477 B CN 118988477B
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- screen plate
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- 238000002360 preparation method Methods 0.000 title claims abstract description 27
- 238000009360 aquaculture Methods 0.000 title claims abstract description 18
- 244000144974 aquaculture Species 0.000 title claims abstract description 18
- 239000002994 raw material Substances 0.000 claims abstract description 55
- 238000000034 method Methods 0.000 claims abstract description 39
- 230000008569 process Effects 0.000 claims abstract description 33
- 230000007246 mechanism Effects 0.000 claims description 47
- 238000009434 installation Methods 0.000 claims description 45
- 238000012216 screening Methods 0.000 claims description 27
- 239000000463 material Substances 0.000 claims description 24
- 238000003032 molecular docking Methods 0.000 claims description 16
- 238000003825 pressing Methods 0.000 claims description 15
- 238000001125 extrusion Methods 0.000 claims description 11
- 210000001503 joint Anatomy 0.000 claims description 11
- 230000001007 puffing effect Effects 0.000 claims description 6
- 238000005096 rolling process Methods 0.000 claims description 5
- 229940088594 vitamin Drugs 0.000 claims description 4
- 229930003231 vitamin Natural products 0.000 claims description 4
- 235000013343 vitamin Nutrition 0.000 claims description 4
- 239000011782 vitamin Substances 0.000 claims description 4
- 238000002156 mixing Methods 0.000 claims description 3
- 238000004806 packaging method and process Methods 0.000 claims description 3
- 239000002245 particle Substances 0.000 claims description 3
- 238000005507 spraying Methods 0.000 claims description 3
- 238000005496 tempering Methods 0.000 claims description 3
- 238000007599 discharging Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 4
- 230000009471 action Effects 0.000 description 9
- 241000251468 Actinopterygii Species 0.000 description 4
- 210000003734 kidney Anatomy 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 241000238557 Decapoda Species 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- 241001465754 Metazoa Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003306 harvesting Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000008239 natural water Substances 0.000 description 1
- 238000006213 oxygenation reaction Methods 0.000 description 1
- 230000035755 proliferation Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 102000004169 proteins and genes Human genes 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 235000015170 shellfish Nutrition 0.000 description 1
- 238000007873 sieving Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 150000003722 vitamin derivatives Chemical class 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C13/00—Disintegrating by mills having rotary beater elements ; Hammer mills
- B02C13/13—Disintegrating by mills having rotary beater elements ; Hammer mills with horizontal rotor shaft and combined with sifting devices, e.g. for making powdered fuel
-
- 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
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C13/00—Disintegrating by mills having rotary beater elements ; Hammer mills
- B02C13/26—Details
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C13/00—Disintegrating by mills having rotary beater elements ; Hammer mills
- B02C13/26—Details
- B02C13/28—Shape or construction of beater elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C13/00—Disintegrating by mills having rotary beater elements ; Hammer mills
- B02C13/26—Details
- B02C13/286—Feeding or discharge
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
- B02C23/14—Separating or sorting of material, associated with crushing or disintegrating with more than one separator
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
- B02C23/16—Separating or sorting of material, associated with crushing or disintegrating with separator defining termination of crushing or disintegrating zone, e.g. screen denying egress of oversize material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING 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
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C13/00—Disintegrating by mills having rotary beater elements ; Hammer mills
- B02C13/26—Details
- B02C13/286—Feeding or discharge
- B02C2013/28618—Feeding means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
- B02C23/16—Separating or sorting of material, associated with crushing or disintegrating with separator defining termination of crushing or disintegrating zone, e.g. screen denying egress of oversize material
- B02C2023/165—Screen denying egress of oversize material
Landscapes
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Polymers & Plastics (AREA)
- Apparatuses For Bulk Treatment Of Fruits And Vegetables And Apparatuses For Preparing Feeds (AREA)
- Combined Means For Separation Of Solids (AREA)
Abstract
The invention discloses a green and environment-friendly puffed feed preparation process for aquaculture and equipment thereof, which belong to the technical field of puffed feed preparation, and the invention utilizes a guide plate to ensure that the falling direction of input raw materials is the same as the rotation direction of a rotating shaft in the process of preparing aquatic feeds, ensures the crushing of the raw materials, improves the crushing efficiency, and utilizes a clamping block, a clamping block and a clamping rod to ensure that a first sieve plate and a second sieve plate can be quickly assembled, butted and disassembled, reduce workman's extra operation, improve work efficiency, in-process that first sieve and second sieve used moreover, first sieve can be pulled to both sides under the effect of raw materials with the second sieve, the joint piece can love that grip block to keeping away from first sieve one side through the draw-in groove and remove, the grip block can be moved to being close to the grip lever one side under the effect of bracing piece and guiding slot, two grip blocks can carry out the centre gripping of fastening more with the grip lever, guarantee the stability that joint piece and grip block are connected.
Description
Technical Field
The invention relates to the technical field of expanded feed preparation, in particular to a green and environment-friendly expanded feed preparation process for aquaculture and equipment thereof.
Background
The aquatic product culture is a production activity of artificially controlled propagation, cultivation and harvest of aquatic animals and plants, and generally comprises the whole process of cultivating aquatic products from offspring under artificial feeding management, and can also comprise the mode of aquatic resource proliferation in a broad sense, wherein the aquatic products are cultivated in a rough cultivation mode, a fine cultivation mode, a high-density fine cultivation mode and the like, the offspring is put in a middle-sized and small-sized natural water area, the aquatic products are cultivated by completely relying on natural baits, such as fish cultivation in a lake reservoir, shellfish cultivation in a shallow sea and the like, the fine cultivation mode is used for cultivating the aquatic products in a smaller water body by a bait casting and fertilizing method, such as fish cultivation in a pond, fish cultivation in a net cage, fence cultivation and the like, and the high-density fine cultivation mode adopts the methods of running water, temperature control, oxygenation, high-quality baits feeding and the like, and the high-density cultivation is carried out in the small water body, so that the high yield, such as running water high-density fish cultivation and shrimp cultivation is needed, the corresponding feeds are needed for the aquatic product cultivation, the aquatic products can be enriched in protein and vitamin and the high yield can be obtained.
Prior art is carrying out the in-process of preparing aquatic products fodder, needs to utilize preparation facilities to mix the breakage with the raw materials, and preparation facilities can screen the raw materials after the breakage to the raw materials in the process of breaking, and the in-process sieve mesh of screening is blocked easily, and the installation and the dismantlement of the inside filter screen of preparation facilities are comparatively complicated moreover, need comparatively loaded down with trivial details operation when needs change the filter screen, and downtime is longer, influences aquatic products fodder's preparation.
Disclosure of Invention
The invention aims to provide a green and environment-friendly puffed feed preparation process and equipment for aquaculture, which are used for solving the problems in the background technology.
In order to achieve the aim, the invention provides the following technical scheme that the preparation process of the green and environment-friendly puffed feed for aquaculture comprises the following specific steps:
Firstly, in the process of preparing aquatic feed, the prepared raw materials are required to be mixed;
Secondly, the mixed raw materials are put into green and environment-friendly expanded feed preparation equipment for aquaculture to crush the raw materials;
Thirdly, secondarily mixing the crushed raw materials;
fourthly, tempering and puffing the secondarily mixed raw materials, and granulating in the extrusion and puffing process;
Step five, finally, spraying oil and vitamins on the granulated feed particles, and packaging and storing;
The second step is that the aquatic feed cultivation is with green's popped fodder preparation facilities includes the base, the fixed surface of base installs the installation shell, installation shell upper end intercommunication has the material pipe of throwing, material pipe bottom extends to the installation shell inside, and material pipe bottom left and right sides wall inclines to both sides, material pipe inner wall surface is equipped with the welt, material pipe bottom is to being close to welt one side and buckle and carry out spacingly to the welt bottom, the installation shell front side is equipped with the bin gate, the inside broken mechanism that is equipped with of installation shell, broken mechanism is used for breaking the raw materials, the base surface is equipped with actuating mechanism, actuating mechanism is used for driving broken mechanism and operates, the inside screening mechanism that is equipped with of installation shell, screening mechanism is used for sieving the raw materials after the breakage, screening mechanism bottom is equipped with joint mechanism, joint mechanism is used for making screening mechanism install fast, installation shell inside is equipped with guide mechanism, guide mechanism is used for carrying out the guide to different directions to the raw materials when actuating mechanism effect broken mechanism rotates in different directions.
As a further scheme of the invention, the crushing mechanism comprises a rotating shaft, the rotating shaft is rotatably connected in the installation shell, one side of the rotating shaft penetrates through the installation shell, a fixed cylinder is fixedly connected to the surface of the rotating shaft, a plurality of fixing rings are connected to the surface of the fixed cylinder, fixing rods are fixedly connected between the fixing rings, broken pieces are arranged on the surface of the fixing rods, and the fixing rods penetrate through the broken pieces.
As a further scheme of the invention, the driving mechanism comprises a driving motor, the driving motor is fixedly arranged on the surface of the base, the end part of an output shaft of the driving motor is attached to the rotating shaft, and a coupler is fixedly arranged on the surfaces of the output shaft of the driving motor and the rotating shaft.
As a further scheme of the invention, the screening mechanism comprises two operation ports, the two operation ports are respectively arranged on the left side surface and the right side surface of the installation shell, an operation door is hinged in the operation ports, an arc-shaped first screen plate and an arc-shaped second screen plate are respectively arranged on the surfaces, close to the two operation ports, of the feeding pipe, and the bottoms of the first screen plate and the second screen plate extend to the lower part of the fixed cylinder and are in butt joint.
As a further scheme of the invention, the clamping mechanism comprises four L-shaped supporting rods, the supporting rods are fixedly connected to the upper side surface and the lower side surface of the first sieve plate in pairs, clamping blocks are connected between the two supporting rods in a sliding manner, grooves are formed in the surfaces of the two sides of the clamping blocks, which are close to the supporting rods, the supporting rods are positioned in the grooves, the supporting rods are elastically connected with the inner walls of the grooves, guide grooves which are obliquely arranged are formed in the inner walls of the grooves, the end parts of the supporting rods slide in the guide grooves, telescopic connecting rods are jointly connected to the surfaces of the two clamping blocks, a yielding groove is formed in the side surface of the first sieve plate, clamping rods are fixedly connected to one side surface of the second sieve plate, which is close to the first sieve plate, inclined surfaces of the upper side and the lower side surfaces of the clamping blocks are respectively, sliding grooves are respectively formed in the upper side surfaces and the lower side surfaces of the clamping blocks, sliding plates are elastically connected with sliding plates in the sliding grooves, right-angle triangle clamping blocks are fixedly connected to the surfaces of the sliding plates, the clamping blocks are formed in the sliding grooves, and the clamping blocks are provided with the sliding grooves, and the sliding plates are communicated with the elastic pressing plates.
As a further scheme of the invention, the material guiding mechanism comprises a rotating rod, the rotating rod is rotationally connected inside the material feeding pipe, one side of the rotating rod penetrates through the installation shell, the surface of the rotating rod is fixedly connected with a material guiding plate, the material guiding plate is positioned inside the material feeding pipe, the surface of the rotating rod, which is positioned outside the installation shell, is fixedly connected with a telescopic pushing rod, the surface of the installation shell is fixedly connected with a telescopic cylinder, and the telescopic end of the telescopic cylinder is hinged with the pushing rod.
As a further scheme of the invention, two arc-shaped butt-joint rods are fixedly connected to the inner wall surfaces of the front side and the rear side of the installation shell, the end parts of the two arc-shaped butt-joint rods on the same side are spaced, and the arc-shaped butt-joint rods are positioned below the first sieve plate and the second sieve plate.
As a further scheme of the invention, L-shaped mounting plates are fixedly connected to one side surfaces of the feeding pipe, which are close to the first sieve plate and the second sieve plate, the end parts of the first sieve plate and the second sieve plate are positioned between the mounting plates and the feeding pipe, bolts are connected to the surfaces of the mounting plates in a threaded manner, the bolts penetrate through the mounting plates, the feeding pipe and the lining plates, the bolts are connected with the feeding pipe and the lining plates in a threaded manner, the lining plates are fixed by the bolts, kidney-shaped grooves are formed in the surfaces of the first sieve plate and the second sieve plate, arc-shaped baffle plates are elastically and slidably connected in the kidney-shaped grooves, and the bolts penetrate through the kidney-shaped grooves and are attached to the surfaces of the bolts.
As a further scheme of the invention, the surface of the mounting plate is slidably connected with a pressing plate, the surface of the pressing plate is in threaded connection with a fastening rod, the fastening rod penetrates through the pressing plate, a through groove is formed in the surface of the mounting plate, the fastening rod penetrates through the through groove and then is rotationally connected with a limiting block, and the limiting block is used for limiting the first sieve plate and the second sieve plate.
As a further scheme of the invention, a plurality of rolling columns are rotatably connected to the side surfaces of the mounting plates, which are close to the first sieve plate and the second sieve plate.
Compared with the prior art, the invention has the beneficial effects that:
1. According to the invention, in the process of preparing aquatic feeds, the falling direction of input raw materials can be the same as the rotation direction of a rotating shaft by utilizing the guide plate, the crushing of the raw materials is ensured, the crushing efficiency is improved, the clamping blocks and the clamping rods are utilized, the first sieve plate and the second sieve plate can be quickly assembled, abutted and disassembled, the additional operation of workers is reduced, the working efficiency is improved, in the process of using the first sieve plate and the second sieve plate, the first sieve plate and the second sieve plate can be pulled to two sides under the action of the raw materials, the clamping blocks can move to the side far away from the first sieve plate through the clamping grooves, the clamping blocks can move to the side close to the clamping rods under the action of the supporting rods and the guide grooves, the clamping rods can be clamped more tightly by the two clamping blocks, and the connection stability of the clamping blocks and the clamping blocks is ensured.
2. In the process of installing and butting the first screen plate and the second screen plate, the first screen plate and the second screen plate are moved into the installation shell through the operation opening after the operation door is opened, then the surfaces of the arc butt joint rods at the two sides of the first screen plate and the second screen plate are respectively moved along the arc butt joint rods, then the first screen plate and the second screen plate can be successfully butted, the first screen plate and the second screen plate can be favorably butted, the rapid and accurate butting time of the first screen plate and the second screen plate can be reduced, after the first screen plate and the second screen plate are butted, the clamping rods can be contacted with the end parts of the first screen plate, the clamping blocks can be moved between the two arc butt joint rods, then the second screen plate is pushed to the side close to the first screen plate along the arc butt joint rods, the clamping blocks at the bottom of the first screen plate can be blocked by the arc butt joint rods, then the clamping blocks can be butted with the clamping blocks, the operation during the butting of the first screen plate and the second screen plate can be more conveniently and simply butted, the installation and the operation can be more conveniently carried out, and the operation time is reduced.
3. According to the invention, in the process of installing the first sieve plate and the second sieve plate, after the bottoms of the first sieve plate and the second sieve plate are in butt joint, the upper ends of the first sieve plate and the second sieve plate are required to be moved between the installing plates on the two sides and the feeding pipe respectively, then when the bolts are screwed into the installing plates, the bolts penetrate through the waist-shaped grooves to limit the first sieve plate and the second sieve plate, the arc-shaped baffle plate can be contacted with the surfaces of the bolts, then in the process of operating the rotating shaft and the broken pieces, the first sieve plate and the second sieve plate can be acted on to shake the raw materials in the process of crushing the broken pieces, the first sieve plate and the second sieve plate can shake in a small amplitude under the limitation of the waist-shaped grooves and the bolts, the crushed raw materials can be screened quickly, the screening efficiency is improved, the raw materials can be crushed to a certain extent and quickly penetrate through the first sieve plate and the second sieve plate, the screening pressure of the first sieve plate and the second sieve plate in the operating process is reduced, the lining plate is moved into the inner part of the feeding pipe and is attached to the side wall of the feeding pipe and the bottom of the feeding pipe when the bolts are screwed into the side wall of the feeding pipe, then the first sieve plate is screwed tightly, the first sieve plate and the second sieve plate is further fixed to the first sieve plate and the second sieve plate is not limited to the position by the movement of the bolt.
Drawings
FIG. 1 is a process flow diagram of the present invention;
FIG. 2 is a schematic diagram of the overall structure of the present invention;
FIG. 3 is a schematic view of the structure of FIG. 1 at A;
FIG. 4 is a schematic view of the present invention in general section;
FIG. 5 is a schematic view of the structure of FIG. 4B;
FIG. 6 is a schematic view of the mounting shell of the present invention shown in section;
FIG. 7 is a schematic view of the structure of FIG. 6 at C;
FIG. 8 is a schematic view of the structure of the inside of the mounting case of the present invention;
FIG. 9 is a schematic view of the structure of FIG. 8 at D;
fig. 10 is a schematic structural diagram of the first screening deck and the second screening deck after being abutted in the present invention;
FIG. 11 is a schematic view of the structure of FIG. 10 at E;
fig. 12 is a schematic structural view of a first screening deck (with the upper clamping blocks hidden) according to the present invention;
FIG. 13 is a schematic view of the structure of FIG. 12 at F;
fig. 14 is a schematic view of the structure of the second screening deck according to the present invention;
FIG. 15 is a schematic view of the structure of FIG. 14 at G;
FIG. 16 is a schematic view of the structure at H in FIG. 14;
FIG. 17 is a schematic view of the connection between the first screen plate and the mounting plate according to the present invention;
FIG. 18 is a schematic view of the structure shown at I in FIG. 17;
FIG. 19 is a schematic view of the connection between the pressing plate, the fastening rod and the limiting block.
In the drawings, the list of components represented by the various numbers is as follows:
Base 1, installation shell 2, feeding pipe 3, welt 4, discharge door 5, axis of rotation 6, fixed section of thick bamboo 7, solid fixed ring 8, dead lever 9, broken piece 10, driving motor 11, shaft coupling 12, operation mouth 13, operation door 14, first sieve 15, second sieve 16, bracing piece 17, grip block 18, recess 19, guide slot 20, connecting rod 21, step-down slot 22, draw-in slot 23, draw-in bar 24, slide slot 25, slide plate 26, joint block 27, trapezoidal slot 28, extrusion piece 29, dwang 30, guide plate 31, push rod 32, telescopic cylinder 33, arc docking rod 34, mounting plate 35, bolt 36, kidney slot 37, arc baffle 38, clamp plate 39, fastening rod 40, through slot 41, stopper 42, rolling column 43.
Detailed Description
Referring to fig. 1-19, the invention provides a technical scheme, which is an environment-friendly puffed feed preparation process for aquaculture, comprising the following specific steps:
Firstly, in the process of preparing aquatic feed, the prepared raw materials are required to be mixed;
Secondly, the mixed raw materials are put into green and environment-friendly expanded feed preparation equipment for aquaculture to crush the raw materials;
Thirdly, secondarily mixing the crushed raw materials;
fourthly, tempering and puffing the secondarily mixed raw materials, and granulating in the extrusion and puffing process;
Step five, finally, spraying oil and vitamins on the granulated feed particles, and packaging and storing;
the green and environment-friendly puffed feed preparation equipment for aquatic feed cultivation comprises a base 1, wherein an installation shell 2 is fixedly arranged on the surface of the base 1, a feeding pipe 3 is communicated with the upper end of the installation shell 2, the bottom of the feeding pipe 3 extends into the installation shell 2, the left side wall and the right side wall of the bottom of the feeding pipe 3 incline to two sides, a lining plate 4 is arranged on the surface of the inner wall of the feeding pipe 3, the bottom of the feeding pipe 3 bends towards one side close to the lining plate 4 to limit the bottom of the lining plate 4, a discharging door 5 is arranged on the front side of the installation shell 2, a crushing mechanism is arranged in the installation shell 2 and used for crushing raw materials, a driving mechanism is arranged on the surface of the base 1 and used for driving the crushing mechanism to operate, a screening mechanism is arranged in the installation shell 2 and used for screening the crushed raw materials, a clamping mechanism is arranged at the bottom of the screening mechanism and used for enabling the screening mechanism to be quickly installed, and a guide mechanism is arranged in the installation shell 2 and used for guiding the raw materials to different directions when the driving mechanism acts on the crushing mechanism to rotate in different directions;
The crushing mechanism comprises a rotating shaft 6, the rotating shaft 6 is rotatably connected inside the installation shell 2, one side of the rotating shaft 6 penetrates through the installation shell 2, a fixed cylinder 7 is fixedly connected to the surface of the rotating shaft 6, a plurality of fixing rings 8 are connected to the surface of the fixed cylinder 7, fixing rods 9 are fixedly connected between the fixing rings 8, broken pieces 10 are arranged on the surface of the fixing rods 9, and the fixing rods 9 penetrate through the broken pieces 10;
The driving mechanism comprises a driving motor 11, the driving motor 11 is fixedly arranged on the surface of the base 1, the end part of an output shaft of the driving motor 11 is attached to the rotating shaft 6, and a coupler 12 is fixedly arranged on the surfaces of the output shaft of the driving motor 11 and the rotating shaft 6 together;
The screening mechanism comprises two operation ports 13, the two operation ports 13 are respectively arranged on the left side surface and the right side surface of the installation shell 2, an operation door 14 is hinged in the operation ports 13, an arc-shaped first screen plate 15 and an arc-shaped second screen plate 16 are respectively arranged on the surfaces, close to the two operation ports 13, of the feeding pipe 3, and the bottoms of the first screen plate 15 and the second screen plate 16 extend to the lower part of the fixed cylinder 7 and are in butt joint;
The clamping mechanism comprises four L-shaped supporting rods 17, each two of the supporting rods 17 are fixedly connected to the upper side surface and the lower side surface of a first sieve plate 15 respectively, clamping blocks 18 are connected between the two supporting rods 17 in a sliding manner, grooves 19 are formed in the surfaces, close to the supporting rods 17, of the two clamping blocks 18, the supporting rods 17 are positioned in the grooves 19, the supporting rods 17 are elastically connected with the inner walls of the grooves 19, guide grooves 20 which are obliquely arranged are formed in the inner walls of the grooves 19, the end parts of the supporting rods 17 slide in the guide grooves 20, telescopic connecting rods 21 are commonly connected to the surfaces of the two clamping blocks 18, a yielding groove 22 is formed in the side surface of the first sieve plate 15 corresponding to the connecting rods 21, right triangle-angled clamping grooves 23 are formed in the surfaces, close to one side surfaces of the two clamping blocks 18, close to one another, of the second sieve plate 16, are fixedly connected with clamping rods 24, inclined surfaces of the upper side and lower side surfaces of the end parts of the clamping rods 24 are respectively provided with sliding grooves 25, sliding plates 26 are elastically connected with sliding grooves 26, right triangle-angled clamping blocks 27 are fixedly connected to the surfaces of the sliding plates 26 in the sliding grooves 25, and the end parts of the clamping rods 24 are provided with trapezoid grooves 28, and pressing blocks 29 are elastically connected with the sliding plates 29, and the pressing plates 29 are arranged in a sliding plate and are in a sliding manner;
The material guiding mechanism comprises a rotating rod 30, the rotating rod 30 is rotationally connected inside a material feeding pipe 3, one side of the rotating rod 30 penetrates through a mounting shell 2, a material guiding plate 31 is fixedly connected to the surface of the rotating rod 30, the material guiding plate 31 is positioned inside the material feeding pipe 3, a telescopic pushing rod 32 is fixedly connected to the surface of the rotating rod 30 positioned outside the mounting shell 2, a telescopic cylinder 33 is fixedly connected to the surface of the mounting shell 2, and the telescopic end of the telescopic cylinder 33 is hinged with the pushing rod 32;
in the process of preparing aquatic feed, raw materials need to be prepared and mixed firstly, then the mixed raw materials are thrown into the installation shell 2 through the feeding pipe 3, the driving motor 11 drives the coupler 12 to rotate together with the rotating shaft 6 through the output shaft of the driving motor 11, when the driving motor 11 is started, the telescopic cylinder 33 stretches and contracts according to different steering directions of the driving motor 11, the telescopic cylinder 33 acts on the push rod 32 to rotate with the rotating rod 30, the rotating rod 30 drives the guide plate 31 to rotate together, the upper end of the guide plate 31 is attached to one side of the feeding pipe 3, the falling direction of the fed raw materials can be identical to the steering direction of the rotating shaft 6, the raw materials are guaranteed to be crushed, the crushing efficiency is improved, the rotating shaft 6 rotates to drive the fixed cylinder 7, A fixing ring 8, The fixed rod 9 rotates together with the broken piece 10, the broken piece 10 breaks the raw materials in the installation shell 2, the lining plate 4 can protect the inner side of the feeding pipe 3, abrasion of the inner side of the feeding pipe 3 is reduced, the broken raw materials can be screened through the first screen plate 15 and the second screen plate 16, the raw materials with a certain degree of smashing can be screened below the first screen plate 15 and the second screen plate 16, in the process of installing the first screen plate 15 and the second screen plate 16, the operation door 14 needs to be opened firstly, then the first screen plate 15 and the second screen plate 16 are placed into the installation shell 2 through the operation opening 13, the ends of the first screen plate 15 and the second screen plate 16 are butted, the clamping rod 24 can be contacted with the ends of the first screen plate 15, then the clamping blocks 18 are stirred to the side close to the second screen plate 16, the clamping blocks 18 on the upper side and the lower side can move together under the action of the connecting rod 21, the clamping block 18 gradually moves towards one side close to the clamping rod under the action of the guide groove 20 and the support rod 17, the clamping block 27 and the sliding plate 26 move towards the inside of the sliding groove 25 under the action of the clamping block 18, then when the clamping groove 23 moves to the clamping block 27, the clamping block 27 moves into the clamping groove 23 to limit the clamping block 18, then in the using process of the first sieve plate 15 and the second sieve plate 16, raw materials on the surfaces of the first sieve plate 15 and the second sieve plate 16 act on the first sieve plate 15 and the second sieve plate 16 to pull the first sieve plate 15 and the second sieve plate 16 to two sides, the clamping block 27 and the inner wall of the clamping groove 23 can be attached by the pulling of the first sieve plate 15 and the second sieve plate 16 to two sides, the limitation of the clamping block 27 on the clamping block 18 is guaranteed, the rapid butt joint of the first sieve plate 15 and the second sieve plate 16 is facilitated, in the using process of the first sieve plate 15 and the second sieve plate 16, the first screen plate 15 and the second screen plate 16 can be pulled to two sides under the action of raw materials, the clamping block 27 can move to the side far away from the first screen plate 15 through the clamping groove 23, the clamping block 18 can move to the side close to the clamping rod 24 under the action of the supporting rod 17 and the guide groove 20, the clamping rod 24 can be clamped tightly by the two clamping blocks 18, the stability of connection between the clamping block 27 and the clamping block 18 is guaranteed, then when the first screen plate 15 and the second screen plate 16 are required to be disassembled, the first screen plate 15 and the second screen plate 16 can be moved to the side close to the extrusion block 29, the second screen plate 16 can extrude the extrusion block 29, then when the extrusion block 29 moves into the trapezoid groove 28, the extrusion block 29 can move into the trapezoid groove 28, then the sliding plate 26 and the clamping block 27 move into the sliding groove 25, the clamping block 27 can move out of the clamping groove 23 to limit the clamping block 18, the clamping block 18 can restore to the original position, the first screen plate 15 and the second screen plate 16 can be disassembled, and therefore the additional operation of the first screen plate 15 and the second screen plate 16 can be disassembled, and the additional operation of the rapid assembly and the operation of the second screen plate 16 can be realized, and the additional efficiency of the assembly and the screen plate can be reduced.
In the process of installing and butting the first screen plate 15 and the second screen plate 16, the end parts of the first screen plate 15 and the second screen plate 16 need to be moved into the installation shell 2, and observation and operation are inconvenient during butting, as a further scheme of the invention, two arc-shaped butting rods 34 are fixedly connected to the inner wall surfaces of the front side and the rear side of the installation shell 2, the end parts of the two arc-shaped butting rods 34 on the same side are provided with a space, and the arc-shaped butting rods 34 are positioned below the first screen plate 15 and the second screen plate 16;
In the process of installing and docking the first screen plate 15 and the second screen plate 16, after the operation door 14 is opened, the first screen plate 15 and the second screen plate 16 are moved into the installation shell 2 through the operation opening 13, then the surfaces of the arc docking rods 34 which are respectively moved to the two sides of the first screen plate 15 and the second screen plate 16 are moved along the arc docking rods 34, then the first screen plate 15 and the second screen plate 16 can be smoothly docked, the rapid and accurate docking of the first screen plate 15 and the second screen plate 16 is facilitated, the time required for docking is reduced, after the first screen plate 15 and the second screen plate 16 are docked, the docking rod 24 is contacted with the end part of the first screen plate 15, the clamping block 18 is moved between the two arc docking rods 34, then the second screen plate 16 is pushed to the side close to the first screen plate 15 along the arc docking rods 34, the clamping block 18 at the bottom of the first screen plate 15 is blocked by the arc docking rods 34, the clamping block 18 is moved to the side far away from the first screen plate 15 under the action of the arc docking rods 34, then the clamping block 18 is docked with the clamping block 27, the operation error in the operation of the docking operation of the second screen plate 16 is facilitated to be further reduced, and the operation time required for docking the first screen plate 16 can be more convenient and easy to operate and lower.
In the process of screening crushed raw materials, the first screen plate 15 and the second screen plate 16 are in a fixed state, screening efficiency is poor, the first scheme is that in the invention, a side surface of a material throwing pipe 3 close to the first screen plate 15 and the second screen plate 16 is fixedly connected with an L-shaped mounting plate 35, the end parts of the first screen plate 15 and the second screen plate 16 are positioned between the mounting plate 35 and the material throwing pipe 3, bolts 36 are in threaded connection with the surface of the mounting plate 35, the bolts 36 penetrate through the mounting plate 35, the material throwing pipe 3 and the lining plate 4, the bolts 36 are in threaded connection with the material throwing pipe 3 and the lining plate 4, the bolts 36 can fix the lining plate 4, waist-shaped grooves 37 are formed in the surfaces of the first screen plate 15 and the second screen plate 16, an arc baffle 38 is elastically connected in the waist-shaped grooves 37, the bolts 36 penetrate through the waist-shaped grooves 37, the arc baffle 38 is fixedly connected with the side surface of the bolt 36 close to the material throwing pipe 3, the L-shaped mounting plate 35 is fixedly connected with the side surface of the first screen plate 15 and the second screen plate 16, the end parts of the first screen plate 15 and the second screen plate 16 are positioned between the mounting plate 35 and the material throwing pipe 3, the bolts 36 are in threaded connection with the surfaces of the bolts 36, the bolts 36 penetrate through the mounting plate 35, the mounting plate 3, the bolts 3 penetrate through the mounting plate 3, the mounting plate 3 and the waist-shaped lining plate 3 and the waist-shaped groove 37 are fixedly connected with the waist-shaped grooves 37, the waist-shaped lining plate is elastically slides and is connected with the waist-shaped lining plate 37, and is connected with the waist-shaped lining plate 4;
In the process of installing the first screen plate 15 and the second screen plate 16, after the bottoms of the first screen plate 15 and the second screen plate 16 are in butt joint, the upper ends of the first screen plate 15 and the second screen plate 16 are required to be respectively moved between the mounting plates 35 on two sides and the feeding pipe 3, then when the bolts 36 are screwed into the mounting plates 35, the bolts 36 penetrate through the kidney grooves 37 to limit the surfaces of the first screen plate 15 and the second screen plate 16, the arc-shaped baffle 38 is contacted with the surfaces of the bolts 36, then in the process of working the rotating shaft 6 and the broken pieces 10, the first screen plate 15 and the second screen plate 16 are acted to shake in the process of breaking the raw materials by the broken pieces 10, the first screen plate 15 and the second screen plate 16 can shake in a small amplitude under the limitation of the kidney grooves 37 and the bolts 36, the method is beneficial to the rapid screening of the crushed raw materials, improves the screening efficiency, ensures that the raw materials crushed to a certain extent can rapidly pass through the first screen plate 15 and the second screen plate 16, lightens the screening pressure of the first screen plate 15 and the second screen plate 16 in the working process, and ensures that when the bolts 36 are screwed into the side wall positions of the feeding pipe 3, the lining plate 4 is moved into the feeding pipe 3 and is attached to the side wall and the bottom of the feeding pipe 3, then the bolt 36 is continuously screwed, the lining plate 4 is installed and fixed, the shaking amplitude of the first screen plate 15 and the second screen plate 16 is limited by the bolt 36, and the extrusion block 29 cannot be moved to the trapezoid groove 28.
In the process of crushing raw materials, the shaking amplitude of the first screen plate 15 and the second screen plate 16 cannot be adjusted, as a further scheme of the invention, the surface of the mounting plate 35 is connected with a pressing plate 39 in a sliding manner, the surface of the pressing plate 39 is connected with a fastening rod 40 in a threaded manner, the fastening rod 40 penetrates through the pressing plate 39, a through groove 41 is formed in the surface of the mounting plate 35, the fastening rod 40 penetrates through the through groove 41 and then is rotationally connected with a limiting block 42, and the limiting block 42 is used for limiting the first screen plate 15 and the second screen plate 16;
In the process of installing the first screen plate 15 and the second screen plate 16, the bolts 36 penetrate through the kidney grooves 37 on the surfaces of the first screen plate 15 and the second screen plate 16, and then the limiting blocks 42 on the two sides are adjusted to limit the first screen plate 15 and the second screen plate 16, so that the shaking amplitude of the first screen plate 15 and the second screen plate 16 in the working process can be adjusted, the screening efficiency of different raw materials is improved, the fastening rods 40 are rotated, the pressing plates 39 move towards the side close to the limiting blocks 42, and then the mounting plates 35 are clamped by the pressing plates 39 and the limiting blocks 42, so that the limiting blocks 42 are fixed.
In the process of crushing raw materials, the friction force between the first screen plate 15 and the second screen plate 16 is large when moving between the mounting plate 35 and the feeding pipe 3, and as a further scheme of the invention, a plurality of rolling columns 43 are rotatably connected to the surfaces of one side of the mounting plate 35, which is close to the first screen plate 15 and the second screen plate 16;
In the process of crushing the raw materials, the first screen plate 15 and the second screen plate 16 shake under the action of the rotating shaft 6, the broken pieces 10 and the raw materials, the first screen plate 15 and the second screen plate 16 reciprocate between the mounting plate 35 and the feeding pipe 3, the rolling column 43 rotates along with the rotation, friction wheels borne by the first screen plate 15 and the second screen plate 16 are reduced, the service lives of the first screen plate 15 and the second screen plate 16 are prolonged, and the shake amplitude of the first screen plate 15 and the second screen plate 16 can be guaranteed.
Claims (7)
1. The preparation process of the environment-friendly puffed feed for aquaculture is characterized by comprising the following specific steps of:
Firstly, in the process of preparing aquatic feed, the prepared raw materials are required to be mixed;
Secondly, the mixed raw materials are put into green and environment-friendly expanded feed preparation equipment for aquaculture to crush the raw materials;
Thirdly, secondarily mixing the crushed raw materials;
fourthly, tempering and puffing the secondarily mixed raw materials, and granulating in the extrusion and puffing process;
Step five, finally, spraying oil and vitamins on the granulated feed particles, and packaging and storing;
The aquatic feed cultivation green and environment-friendly puffed feed preparation equipment comprises a base (1), wherein an installation shell (2) is fixedly arranged on the surface of the base (1), a feeding pipe (3) is communicated with the upper end of the installation shell (2), the bottom of the feeding pipe (3) extends to the inside of the installation shell (2), the left side wall and the right side wall of the bottom of the feeding pipe (3) incline to two sides, a lining plate (4) is arranged on the inner wall surface of the feeding pipe (3), the bottom of the feeding pipe (3) is bent to one side close to the lining plate (4) to limit the bottom of the lining plate (4), a discharging door (5) is arranged on the front side of the installation shell (2), a crushing mechanism is arranged in the inside of the installation shell (2) and used for crushing raw materials, a driving mechanism is arranged on the surface of the base (1) and used for driving the crushing mechanism to operate, a screening mechanism is arranged in the inside the installation shell (2) and used for screening the crushed raw materials, a clamping mechanism is arranged at the bottom of the screening mechanism and used for conducting the raw materials in the same direction as the direction when the guiding mechanism is used for guiding the raw materials to be installed;
The crushing mechanism comprises a rotating shaft (6), the rotating shaft (6) is rotationally connected to the inside of the installation shell (2), one side of the rotating shaft (6) penetrates through the installation shell (2), a fixed cylinder (7) is fixedly connected to the surface of the rotating shaft (6), a plurality of fixed rings (8) are connected to the surface of the fixed cylinder (7), fixed rods (9) are fixedly connected between the fixed rings (8), broken pieces (10) are arranged on the surface of the fixed rods (9), and the fixed rods (9) penetrate through the broken pieces (10);
The screening mechanism comprises two operation ports (13), the two operation ports (13) are respectively arranged on the left side surface and the right side surface of the installation shell (2), an operation door (14) is hinged inside the operation ports (13), an arc-shaped first screen plate (15) and an arc-shaped second screen plate (16) are respectively arranged on the surfaces, close to the two operation ports (13), of the feeding pipe (3), and the bottoms of the first screen plate (15) and the second screen plate (16) extend to the lower portion of the fixed cylinder (7) and are in butt joint;
The clamping mechanism comprises four L-shaped supporting rods (17), the supporting rods (17) are fixedly connected to the upper side surface and the lower side surface of the first sieve plate (15) in pairs, clamping blocks (18) are slidably connected between the two supporting rods (17), grooves (19) are formed in the two side surfaces, close to the supporting rods (17), of the clamping blocks (18), the supporting rods (17) are located in the grooves (19) and are elastically connected with the inner walls of the grooves (19), guide grooves (20) which are obliquely arranged are formed in the inner walls of the grooves (19), the end portions of the supporting rods (17) slide in the guide grooves (20), telescopic connecting rods (21) are connected to the surfaces of the two clamping blocks (18) together, grooves (22) are formed in positions, corresponding to the positions of the connecting rods (21), of the side surfaces, close to each other, of the two clamping blocks (18) are provided with right-angle triangular clamping grooves (23), one side, close to the first clamping blocks (15), of the second clamping blocks (16) are fixedly connected with clamping rods (24), the end portions of the supporting rods (17) slide in the guide grooves (20), the end portions of the two clamping blocks (24) slide in the grooves (25), the two side surfaces of the upper side surfaces of the first sieve plate (15) are slidably connected with the telescopic connecting rods (25), the sliding plate (26) surface fixedly connected with right triangle's joint piece (27), trapezoidal slot (28) have been seted up to joint pole (24) tip, trapezoidal slot (28) with sliding slot (25) intercommunication, installation shell (2) inner wall surface elastic connection has triangle-shaped extrusion piece (29), extrusion piece (29) are used for acting on sliding plate (26).
2. The environment-friendly puffed feed preparation equipment for aquaculture is suitable for the environment-friendly puffed feed preparation process for aquaculture according to claim 1, and is characterized in that the driving mechanism comprises a driving motor (11), the driving motor (11) is fixedly installed on the surface of the base (1), the end part of an output shaft of the driving motor (11) is attached to the rotating shaft (6), and a coupler (12) is fixedly installed on the surfaces of the output shaft of the driving motor (11) and the rotating shaft (6).
3. The environment-friendly puffed feed preparation device for aquaculture according to claim 2, wherein the material guiding mechanism comprises a rotating rod (30), the rotating rod (30) is rotatably connected inside the feeding pipe (3), one side of the rotating rod (30) penetrates through the mounting shell (2), a material guiding plate (31) is fixedly connected to the surface of the rotating rod (30), the material guiding plate (31) is positioned inside the feeding pipe (3), a telescopic pushing rod (32) is fixedly connected to the surface of the outer side of the rotating rod (30) which is positioned on the mounting shell (2), a telescopic cylinder (33) is fixedly connected to the surface of the mounting shell (2), and a telescopic end of the telescopic cylinder (33) is hinged to the pushing rod (32).
4. The environment-friendly puffed feed preparation device for aquaculture according to claim 2, wherein two arc-shaped docking rods (34) are fixedly connected to the inner wall surfaces of the front side and the rear side of the installation shell (2), the end parts of the two arc-shaped docking rods (34) on the same side are spaced, and the arc-shaped docking rods (34) are located below the first screen plate (15) and the second screen plate (16).
5. The environment-friendly puffed feed preparation device for aquaculture is characterized in that the feeding pipe (3) is close to a mounting plate (35) which is fixedly connected with the surface of one side of a first sieve plate (15) and the surface of one side of a second sieve plate (16), the end parts of the first sieve plate (15) and the second sieve plate (16) are positioned between the mounting plate (35) and the feeding pipe (3), bolts (36) are connected with the surface of the mounting plate (35) in a threaded manner, the bolts (36) penetrate through the mounting plate (35), the feeding pipe (3) and the lining plate (4), the bolts (36) are connected with the feeding pipe (3) and the lining plate (4) in a threaded manner, the bolts (36) are used for fixing the lining plate (4), kidney-shaped grooves (37) are formed in the surfaces of the first sieve plate (15) and the second sieve plate (16), arc-shaped baffle plates (38) are connected with the inner elastic sliding portions of the kidney-shaped grooves (37), and the bolts (36) penetrate through the kidney-shaped grooves (37) and are attached to the surfaces of the bolts (36).
6. The environment-friendly puffed feed preparation device for aquaculture according to claim 5, wherein the surface of the mounting plate (35) is slidably connected with a pressing plate (39), a fastening rod (40) is connected to the surface of the pressing plate (39) in a threaded manner, the fastening rod (40) penetrates through the pressing plate (39), a through groove (41) is formed in the surface of the mounting plate (35), the fastening rod (40) penetrates through the through groove (41) and then is rotationally connected with a limiting block (42), and the limiting block (42) is used for limiting the first sieve plate (15) and the second sieve plate (16).
7. The environmentally-friendly puffed feed preparation device for aquaculture according to claim 5, wherein the mounting plate (35) is rotatably connected with a plurality of rolling columns (43) on one side surface of the mounting plate, which is close to the first screen plate (15) and the second screen plate (16).
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| CN108246419A (en) * | 2018-01-17 | 2018-07-06 | 安徽理工大学 | A kind of mine quarrying slab impact breaker |
| CN116584676A (en) * | 2023-04-28 | 2023-08-15 | 华宠生物科技(嘉兴)股份有限公司 | Automatic equipment for preparing pet dog feed and preparation method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US20130200188A1 (en) * | 2012-02-01 | 2013-08-08 | Vermeer Manufacturing Company | Sizing screens for comminuting machines |
| CN207951597U (en) * | 2017-12-28 | 2018-10-12 | 宁夏新顺成特种合金有限公司 | A kind of nodulizer crusher |
| CN208835663U (en) * | 2018-07-17 | 2019-05-07 | 重庆威航管道有限公司 | A kind of corrosion resistant power pipe |
| CN208583456U (en) * | 2018-08-02 | 2019-03-08 | 河北青云现代农业发展股份有限公司 | A kind of true pleurotus cornucopiae raw material grinder |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108246419A (en) * | 2018-01-17 | 2018-07-06 | 安徽理工大学 | A kind of mine quarrying slab impact breaker |
| CN116584676A (en) * | 2023-04-28 | 2023-08-15 | 华宠生物科技(嘉兴)股份有限公司 | Automatic equipment for preparing pet dog feed and preparation method thereof |
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