CN113662223A - Pet feed compression molding device - Google Patents
Pet feed compression molding device Download PDFInfo
- Publication number
- CN113662223A CN113662223A CN202111002958.0A CN202111002958A CN113662223A CN 113662223 A CN113662223 A CN 113662223A CN 202111002958 A CN202111002958 A CN 202111002958A CN 113662223 A CN113662223 A CN 113662223A
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- China
- Prior art keywords
- fixedly connected
- plates
- molding
- sides
- raw material
- 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.)
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- 238000000748 compression moulding Methods 0.000 title claims abstract description 31
- 239000002994 raw material Substances 0.000 claims abstract description 42
- 238000000465 moulding Methods 0.000 claims abstract description 33
- 238000003756 stirring Methods 0.000 claims description 26
- 238000007789 sealing Methods 0.000 claims description 10
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000007493 shaping process Methods 0.000 description 14
- 238000007599 discharging Methods 0.000 description 9
- 238000000034 method Methods 0.000 description 7
- 238000007906 compression Methods 0.000 description 6
- 230000006835 compression Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23N—MACHINES OR APPARATUS FOR TREATING HARVESTED FRUIT, VEGETABLES OR FLOWER BULBS IN BULK, NOT OTHERWISE PROVIDED FOR; PEELING VEGETABLES OR FRUIT IN BULK; APPARATUS FOR PREPARING ANIMAL FEEDING- STUFFS
- A23N17/00—Apparatus specially adapted for preparing animal feeding-stuffs
- A23N17/005—Apparatus specially adapted for preparing animal feeding-stuffs for shaping by moulding, extrusion, pressing, e.g. pellet-mills
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23N—MACHINES OR APPARATUS FOR TREATING HARVESTED FRUIT, VEGETABLES OR FLOWER BULBS IN BULK, NOT OTHERWISE PROVIDED FOR; PEELING VEGETABLES OR FRUIT IN BULK; APPARATUS FOR PREPARING ANIMAL FEEDING- STUFFS
- A23N17/00—Apparatus specially adapted for preparing animal feeding-stuffs
- A23N17/007—Apparatus specially adapted for preparing animal feeding-stuffs for mixing feeding-stuff components
Abstract
The invention belongs to the field of pet feed manufacturing, and particularly relates to a pet feed compression molding device which comprises a molding base, wherein mounting plates are fixedly connected to the bottoms of two sides of the molding base, supporting seats are fixedly connected to the tops of the mounting plates, the top of one side, close to each other, of the two supporting seats is fixedly connected with the same raw material box, the bottom of the raw material box is fixedly connected with a hydraulic cylinder, a push plate is fixedly connected to an output shaft of the hydraulic cylinder, three molding plates are fixedly connected to the bottom of the push plate, and three molding grooves are formed in the top of the molding base. The pet feed compression molding device is high in molding efficiency, feed can be mixed uniformly conveniently, and the compressed and molded feed can be taken out conveniently.
Description
Technical Field
The invention relates to the technical field of pet feed manufacturing, in particular to a pet feed compression molding device.
Background
Pets have more and more entered into families of people, food of the pets is more and more diversified, pet feed is greatly convenient for people to feed the pets, and the feed is usually required to be compressed and formed in the processing process of the feed for being stored and eaten conveniently by the pets.
Through the retrieval, application publication number is CN107874304A discloses a pet fodder compression forming device, the top of bottom plate is equipped with the processing case, install compressor arrangement on the top of processing case and the inside wall top, drive arrangement is installed at the top of bottom plate, the last mould that is equipped with of drive arrangement, evenly open on the mould has a plurality of shaping holes, carry out compression molding to dog grain through mutually supporting of compressor arrangement and drive arrangement, mould and multi-functional moulding-die can be changed simultaneously, reached one kind and can satisfy the manufacturing of different pet fodder, promote the effect of pet fodder quality. But its pet feed compression forming device shaping inefficiency, and complex operation, not convenient to use, whole process involves a plurality of actuating mechanism, is unfavorable for cost-saving.
Disclosure of Invention
The invention aims to solve the defects that a pet feed compression molding device in the prior art is low in molding efficiency, is inconvenient to mix feed uniformly and is inconvenient to take out the compressed and molded feed, and the pet feed compression molding device is provided.
In order to achieve the purpose, the invention adopts the following technical scheme:
a pet feed compression molding device comprises a molding seat, wherein the bottoms of the two sides of the molding seat are fixedly connected with a supporting seat through a mounting plate, the top of one side, close to each other, of the two supporting seats is fixedly connected with the same raw material box, the bottom of the raw material box is fixedly connected with a lifting driving mechanism, an output shaft of the lifting driving mechanism is fixedly connected with a push plate, the bottom of the push plate is fixedly connected with a plurality of molding plates, the top of the molding seat is provided with a plurality of molding grooves corresponding to the molding plates, the two sides of the molding seat are fixedly connected with side boxes, the molding seat is provided with a cavity communicated with the molding grooves, a first one-way valve is arranged between the cavity and the molding grooves, the two sides of the cavity are communicated with the upper parts of the corresponding side boxes through gas channels, and a sealing plate is arranged in the side boxes in a sliding and sealing manner, the top fixedly connected with of closing plate extends the board, extend the board and pass push pedal and fixedly connected with locating plate, and the constant head tank has all been seted up to one side that two supporting seats are close to each other, locating plate slidable mounting is in the constant head tank that corresponds, the top of locating plate is in through first reset spring setting on the supporting seat, the equal fixedly connected with of one side that two extension boards kept away from each other keeps away from keeps to the board, it can conflict to keep to the board the top of push pedal, two mounting holes have been seted up to the bottom of closing plate, fixedly connected with second check valve in the mounting hole.
As an alternative of the technical scheme of the present invention, a first return spring groove is formed on an inner wall of the top of the positioning groove, and a top end of the first return spring is welded to the inner wall of the top of the first return spring groove.
As an alternative scheme of the technical scheme, one sides of the two side boxes, which are far away from each other, are fixedly connected with connecting plates, and one sides of the two connecting plates, which are far away from each other, are fixedly connected with one sides of the two supporting seats, which are close to each other, respectively.
As an alternative of the technical scheme of the invention, three air outlet holes are formed in the inner wall of the top of the cavity, the air outlet holes are communicated with the forming groove, and the first one-way valve is fixedly arranged in the air outlet holes.
As an alternative of the technical solution of the present invention, a plurality of discharge holes are formed in the bottom wall of the raw material tank corresponding to the forming groove, a plurality of blanking holes communicated with the upper side wall of the forming groove are formed in the forming seat, the discharge holes are communicated with the corresponding blanking holes through blanking pipes, a cover plate is disposed in the raw material tank, a discharge plug corresponding to the discharge holes is disposed on the cover plate, and a top plate penetrating through the raw material tank and facing the push plate is disposed on the cover plate.
As an alternative of the technical solution of the present invention, a second return spring groove facing the cover plate is formed in the raw material tank, a second return spring is arranged in the second return spring groove, and two ends of the second return spring are respectively and fixedly connected with the bottom of the cover plate and the bottom wall of the second return spring groove.
As an alternative scheme of the technical scheme, two sides of a raw material box are respectively provided with a first stirring hole, the two first stirring holes are internally and rotatably provided with the same stirring shaft, the outer side of the stirring shaft is fixedly connected with a plurality of groups of stirring blades, two sides of the top of a push plate are respectively and fixedly connected with a vertical plate, the outer side of the stirring shaft is fixedly sleeved with two gears, the front side of the vertical plate is fixedly connected with a rack, and the gears are meshed with the racks.
As an alternative scheme of the technical scheme of the invention, the top of the raw material box is provided with a feeding hole, and the feeding hole is connected with a first threaded cover in a threaded manner.
The pet feed compression molding device is high in molding efficiency, feed can be mixed uniformly conveniently, and the compressed and molded feed can be taken out conveniently.
Drawings
FIG. 1 is a schematic sectional view of a pet food compression molding apparatus according to an embodiment of the present invention;
FIG. 2 is a schematic structural view of part A of the pet food compression molding apparatus according to the embodiment of the present invention;
FIG. 3 is a schematic structural view of a portion B of the pet food compression molding apparatus according to the embodiment of the present invention;
FIG. 4 is a schematic structural view of a portion C of the pet food compression molding apparatus according to the embodiment of the present invention;
FIG. 5 is a schematic structural view of a portion D of the pet food compression molding apparatus according to the embodiment of the present invention;
FIG. 6 is a schematic front view of a pet food compression molding apparatus according to an embodiment of the present invention;
FIG. 7 is a schematic bottom view of the pusher plate of the pet food compression molding apparatus according to the embodiment of the present invention;
FIG. 8 is a schematic top view of a molding base of the pet food compression molding apparatus according to the embodiment of the present invention;
fig. 9 is a schematic top view showing the structure of the sealing plate portion of the pet food compression molding apparatus according to the embodiment of the present invention.
In the figure: 1. forming a base; 2. mounting a plate; 3. a supporting seat; 4. a raw material tank; 5. a hydraulic cylinder; 6. pushing the plate; 7. forming a plate; 8. forming a groove; 9. a side box; 10. connecting plates; 11. a cavity; 12. a gas channel; 13. an air outlet; 14. a first check valve; 15. a sealing plate; 16. an extension plate; 17. positioning a plate; 18. a first return spring; 19. a baffle plate; 20. a second one-way valve; 21. a stirring shaft; 22. stirring blades; 23. a vertical plate; 24. a gear; 25. a rack; 26. a cover plate; 27. a discharging plug; 28. a top plate; 29. a second return spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-9, a pet fodder compression molding device, including the shaping seat 1, the equal fixedly connected with mounting panel 2 in both sides bottom of shaping seat 1, the top fixedly connected with supporting seat 3 of mounting panel 2, the same raw material tank 4 of one side top fixedly connected with that two supporting seats 3 are close to each other, the charge door has been seted up at the top of raw material tank 4, the first thread cover of charge door female connection, be convenient for add the fodder, the bottom fixedly connected with lift actuating mechanism of raw material tank 4, fixedly connected with push pedal 6 on the output shaft of lift actuating mechanism, one side of supporting seat 3 has been seted up and has been pushed away the hole, push pedal 6 slidable mounting is in two push pedals, be convenient for the removal of push pedal 6, the effect of lift actuating mechanism is promoting reciprocating of push pedal 6 and then realizing subsequent action, therefore in actual work, lift actuating mechanism can select for use the cylinder, the, The electric cylinder or the electric slider has a mechanism of reciprocating drive stroke, and in this embodiment, the hydraulic cylinder 5 is selected as the elevation drive mechanism.
A plurality of profiled sheeting 7 of bottom fixedly connected with of push pedal 6, a plurality of shaping grooves 8 have been seted up with the profiled sheeting 7 correspondence at the top of shaping seat 1, the needs and the design size that actual need and shaping groove 8's quantity technical staff can be confirmed according to, consequently no longer detail in this application document, the equal fixedly connected with in both sides side box 9 of shaping seat 1, the equal fixedly connected with in one side that two side boxes 9 kept away from each other links board 10, one side that two link board 10 kept away from each other is respectively with one side fixed connection that two supporting seats 3 are close to each other, cavity 11 has been seted up on shaping seat 1, set up two gas channel 12 with side box upper portion intercommunication on the top inner wall of cavity 11, specifically, three venthole 13 has been seted up on cavity 11's the top inner wall, the first check valve 14 of fixedly connected with in the venthole 13. In addition, sliding seal installs closing plate 15 in the side box 9, closing plate 15's top fixedly connected with extends board 16, extend board 16's top fixedly connected with locating plate 17, the constant head tank has all been seted up to the one side that two supporting seats 3 are close to each other, locating plate 17 slidable mounting is in the constant head tank, the top welding of locating plate 17 has first reset spring 18, first reset spring groove has been seted up on the top inner wall of constant head tank, the top of first reset spring 18 welds on the top inner wall in first reset spring groove, the equal fixedly connected with of one side that two extend boards 16 kept away from each other supports baffle 19, push pedal 6's top can contact with the bottom that supports baffle 19, two mounting holes have been seted up to closing plate 15's bottom, fixedly connected with second check valve 20 in the mounting hole.
In this scheme, when in actual use, a part of the raw materials is taken out from the raw material box 4 and is respectively placed in the plurality of forming grooves 8, then the hydraulic cylinder 5 drives the push plate 6 and the forming plate 7 to move towards the forming grooves 8 until the forming plate 7 gradually extends into the corresponding forming groove 8 to extrude and compress the feed raw materials in the forming grooves 8, and in this process, the sealing plate 15 slides downwards in the side box 9 under the action of the extension plate 16 and the second one-way valve 20. With the further descending of the hydraulic cylinder 5, the feed raw materials in the forming groove 8 are compressed and formed, and then the hydraulic cylinder 5 drives the push plate 6 and the forming plate 7 to move upwards. When the top of push pedal 6 is contradicted when the bottom of baffle 19, push pedal 6 drives baffle 19 and locating plate 17 and upwards removes, and meanwhile, extension plate 16 drives closing plate 15 and upwards removes in the side box, and closing plate 15 compresses the gas in the side box 9 and passes through gas passage 12, cavity 11, venthole and first check valve 14 and get into shaping groove 8, and the fodder after the compression molding is extruded to the exhaust air, the fodder after the compression molding of being convenient for takes out.
In the above technical scheme, extrusion forming of the feed raw materials in the forming groove 8 can be realized, and compressed gas enters the forming groove 8 to push the formed feed through the arrangement of the side boxes and the sealing plates, so that the formed feed can be taken out conveniently, but in the actual use process, the raw materials are required to be taken out from the raw material box 4 for multiple times and put into the forming groove, so that the labor amount of operators is increased, on the basis, a plurality of discharge holes are correspondingly arranged on the bottom wall of the raw material box 4 and the forming groove 8, a plurality of blanking holes communicated with the upper side wall of the forming groove 8 are arranged on the forming seat, the discharge holes are communicated with the corresponding blanking holes through blanking pipelines, a cover plate 26 is arranged in the raw material box 4, a discharge plug 27 corresponding to the discharge holes is arranged on the cover plate 26, and a top plate 28 penetrating through the push plate 6 of the raw material box 4 is arranged on the cover plate 26, when the push plate 6 moves upwards under the action of the lifting driving mechanism, the top plate 28 abuts on the push plate 6 to drive the discharging plug 27 to leave the discharging hole, and when the push plate 6 moves downwards under the action recorded by the lifting driving, the cover plate 26 moves downwards, and the discharging plug 27 blocks the corresponding discharging hole.
In this kind of scheme, the extrusion is accomplished the in-process that back push pedal 6 rises and at first drives the baffle 19 and then makes closing plate 15 remove to take out from shaping groove 8 with convenient compression back fodder, treat to take out behind the fodder, push pedal 5 continues to rise, and conflict roof 28, roof 28 drives apron 26 rebound, make the ejection of compact stopper 27 that sets up on the apron 26 leave the discharge opening, feed ingredient enters into shaping groove 8 through blanking pipeline and blanking hole in following the discharge opening, later pneumatic cylinder 5 drives push pedal 6 downstream, apron 26 rebound, ejection of compact stopper 27 is here shutoff discharge opening, accomplish the material loading of shaping groove 8, push pedal 6 continues to descend and can accomplish the compression moulding work of next circulation to the fodder. Therefore, in the scheme, manual feeding of workers is not needed, continuous feeding of the forming groove 8 can be completed by continuously lifting the push plate 6 after the compression is completed and the compression block is removed, and the labor intensity of the workers is greatly reduced. In practical applications, in order to ensure the stability of the cover plate 26 during the lifting process, the number of the top plates 28 may be greater than or equal to two, and those skilled in the art may perform an adaptive setting according to practical requirements, and will not be described herein again.
In above technical scheme, when feeding in to shaping groove 8, push pedal 6 moves down, apron 26 relies on gravity to fall this moment, drive the discharge opening that ejection of compact stopper 27 shutoff corresponds, in order to guarantee the validity of ejection of compact stopper 27 to the discharge opening shutoff in this scheme, be provided with the second reset spring groove towards apron 26 on raw material tank 4, be provided with second reset spring 29 in the second reset spring inslot, the both ends of second reset spring 29 respectively with the bottom of apron 26 and the diapire fixed connection in second reset spring groove. The cover plate 26 does not fall down by gravity alone, and the pull force of the second return spring 29 on the cover plate 26 enables the cover plate to be attached to the side wall of the raw material box 4 more effectively, so that the discharging plug 27 can plug the discharging hole more effectively.
In the above scheme, automatic feeding of the forming groove 8 can be realized, automatic and complete circulation of the whole compression process is realized, but feed raw materials may be various, uneven discharging of the raw materials from the discharging hole may exist when various raw materials are placed in the raw material box, so that uneven final compression-formed products are caused, therefore, in the scheme, first stirring holes are respectively formed in two sides of the raw material box 4, the same stirring shaft 21 is rotatably installed in the two first stirring holes, a plurality of groups of stirring blades 22 are fixedly connected to the outer side of the stirring shaft 21, vertical plates 23 are fixedly connected to two sides of the top of the push plate 6, two gears 24 are fixedly sleeved on the outer side of the stirring shaft 21, racks 25 are fixedly connected to the front sides of the vertical plates 23, the gears 24 are meshed with the racks 25, second stirring holes are respectively formed in one side of the two supporting seats 3 which are close to each other, the stirring shaft 21 is rotatably installed in the two second stirring holes, the stability of the stirring shaft 21 during rotation is improved.
In this kind of scheme, the push pedal drives vertical plate 23 and removes at the in-process that rises and descends, and vertical plate 23 drives rack 25 and removes, and rack 25 drives gear 24 and rotates, and gear 24 (mixing) shaft 21 stirs leaf 22 together and rotates, realizes the stirring processing to the raw materials in raw materials box 4, has guaranteed the homogeneity that multiple raw materials mix, and then has guaranteed the quality of final finished product.
Claims (8)
1. The pet feed compression molding device comprises a molding base (1) and is characterized in that the bottoms of two sides of the molding base (1) are fixedly connected with supporting seats (3) through mounting plates (2), the top of one side, close to each other, of the two supporting seats (3) is fixedly connected with the same raw material box (4), the bottom of the raw material box (4) is fixedly connected with a lifting driving mechanism, an output shaft of the lifting driving mechanism is fixedly connected with a push plate (6), the bottom of the push plate (6) is fixedly connected with a plurality of molding plates (7), the top of the molding base (1) is provided with a plurality of molding grooves (8) corresponding to the molding plates (7), two sides of the molding base (1) are fixedly connected with side boxes (9), the molding base (1) is provided with a cavity (11) communicated with the molding grooves, and first one-way valves (14) are arranged between the cavity (11) and the molding grooves (8), the two sides of the cavity (11) are communicated with the upper parts of the corresponding side boxes through gas channels (12), sealing plates (15) are arranged in the side boxes (9) in a sliding and sealing mode, extension plates (16) are fixedly connected to the tops of the sealing plates (15), the extension plates (16) penetrate through the push plates (6) and are fixedly connected with positioning plates (17), positioning grooves are formed in the sides, close to each other, of the two supporting seats (3), the positioning plates (17) are slidably mounted in the corresponding positioning grooves, the tops of the positioning plates (17) are arranged on the supporting seats (3) through first return springs (18), abutting plates (19) are fixedly connected to the sides, far away from each other, of the two extension plates (16), the abutting plates (19) can abut against the tops of the push plates (6), and two mounting holes are formed in the bottoms of the sealing plates (15), and a second one-way valve (20) is fixedly connected in the mounting hole.
2. The pet food compression molding device of claim 1, characterized in that a first return spring groove is opened on the top inner wall of the positioning groove, and the top end of the first return spring (18) is welded on the top inner wall of the first return spring groove.
3. A pet food compression moulding device as claimed in claim 1, characterized in that the sides of the two side boxes (9) remote from each other are fixedly connected with the connecting plate (10), and the sides of the two connecting plates (10) remote from each other are fixedly connected with the sides of the two supporting seats (3) close to each other.
4. The pet feed compression molding device according to claim 1, characterized in that three air outlet holes (13) are formed in the inner wall of the top of the cavity (11), the air outlet holes (13) are communicated with the molding groove (8), and the first check valve (14) is fixedly arranged in the air outlet holes (13).
5. The pet feed compression molding device according to claim 1, characterized in that a plurality of discharge holes are provided on the bottom wall of the raw material box (4) corresponding to the molding groove (8), a plurality of blanking holes communicated with the upper side wall of the molding groove (8) are provided on the molding base, the discharge holes are communicated with the corresponding blanking holes through blanking pipes, a cover plate (26) is provided in the raw material box (4), a discharge plug (27) corresponding to the discharge holes is provided on the cover plate (26), a top plate (28) penetrating through the raw material box (4) and facing the push plate (6) is provided on the cover plate (26), when the push plate (6) moves upward under the action of the lifting driving mechanism, the top plate (28) pushes against the push plate (6) to drive the discharge plug (27) to leave the discharge holes, when the push plate (6) moves downwards under the action recorded by the lifting drive, the cover plate (26) moves downwards, and the discharge plug (27) blocks the corresponding discharge hole.
6. The pet food compression molding device according to claim 5, characterized in that the raw material box (4) is provided with a second return spring groove facing the cover plate (26), a second return spring (29) is arranged in the second return spring groove, and two ends of the second return spring (29) are respectively fixedly connected with the bottom of the cover plate (26) and the bottom wall of the second return spring groove.
7. The pet feed compression molding device according to claim 1, characterized in that first stirring holes are formed in two sides of the raw material box (4), one stirring shaft (21) is rotatably installed in the two first stirring holes, a plurality of groups of stirring blades (22) are fixedly connected to the outer side of the stirring shaft (21), vertical plates (23) are fixedly connected to two sides of the top of the push plate (6), two gears (24) are fixedly sleeved on the outer side of the stirring shaft (21), racks (25) are fixedly connected to the front sides of the vertical plates (23), and the gears (24) are meshed with the racks (25).
8. The pet feed compression molding device according to claim 1, characterized in that a feeding hole is formed at the top of the raw material box (4), and a first threaded cover is connected to the feeding hole in a threaded manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111002958.0A CN113662223A (en) | 2021-08-30 | 2021-08-30 | Pet feed compression molding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111002958.0A CN113662223A (en) | 2021-08-30 | 2021-08-30 | Pet feed compression molding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113662223A true CN113662223A (en) | 2021-11-19 |
Family
ID=78547323
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111002958.0A Withdrawn CN113662223A (en) | 2021-08-30 | 2021-08-30 | Pet feed compression molding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113662223A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114982863A (en) * | 2022-07-04 | 2022-09-02 | 恒兴智慧农业发展(广州)有限公司 | Fish feed and preparation device thereof |
-
2021
- 2021-08-30 CN CN202111002958.0A patent/CN113662223A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114982863A (en) * | 2022-07-04 | 2022-09-02 | 恒兴智慧农业发展(广州)有限公司 | Fish feed and preparation device thereof |
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20211119 |
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| WW01 | Invention patent application withdrawn after publication |