CN113545505A - Fodder bulking equipment - Google Patents
Fodder bulking equipment Download PDFInfo
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- CN113545505A CN113545505A CN202110849487.0A CN202110849487A CN113545505A CN 113545505 A CN113545505 A CN 113545505A CN 202110849487 A CN202110849487 A CN 202110849487A CN 113545505 A CN113545505 A CN 113545505A
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- Prior art keywords
- cylinder
- conical
- feed
- hole
- pipe
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- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23N—MACHINES OR APPARATUS FOR TREATING HARVESTED FRUIT, VEGETABLES OR FLOWER BULBS IN BULK, NOT OTHERWISE PROVIDED FOR; PEELING VEGETABLES OR FRUIT IN BULK; APPARATUS FOR PREPARING ANIMAL FEEDING- STUFFS
- A23N17/00—Apparatus specially adapted for preparing animal feeding-stuffs
- A23N17/005—Apparatus specially adapted for preparing animal feeding-stuffs for shaping by moulding, extrusion, pressing, e.g. pellet-mills
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
Abstract
The invention discloses feed puffing equipment which comprises a conical feeding cylinder, wherein a feeding hopper is arranged on one side of the top of the conical feeding cylinder; a crushing cylinder is arranged at the large-diameter end of the conical feeding cylinder, and a material conveying cylinder is arranged at one end, far away from the conical feeding cylinder, of the crushing cylinder; the bottom of the material conveying cylinder is connected with a connecting cylinder, the bottom end of the connecting cylinder is provided with a conical discharge cylinder, and the large-diameter end of the conical discharge cylinder is positioned above the small-diameter end of the conical discharge cylinder; a plurality of expanded plastic pipes are uniformly distributed on the outer wall of the conical discharging cylinder, and the expanded plastic pipes sequentially consist of extrusion pipes, expanded pipes, corrugated pipe sections and plastic pipes along the material output direction; the extrusion pipe is in a round table shape, and the diameter of an opening at one end, close to the expansion pipe, of the extrusion pipe is smaller than that of an opening at one end, close to the conical discharge barrel, of the extrusion pipe.
Description
Technical Field
The invention relates to the technical field of feed processing, in particular to feed puffing equipment.
Background
The term "feed" is a general term for food of all human-raised animals, and in a narrow sense, a general feed mainly refers to food of agricultural or animal-raised animals. The feed comprises more than ten kinds of feed raw materials such as soybean, soybean meal, corn, fish meal, amino acid, miscellaneous meal, whey powder, grease, meat and bone meal, grains, feed additives and the like.
And in the feed processing process, the feed needs to be puffed by using puffing equipment which is widely applied to the field of feed processing. In the prior art, the material after the pre-gelatinization treatment enters a screw extruder for extrusion and conveying. When the extruder works, materials which are subjected to certain pre-curing move towards the direction of a discharge die hole on the die through the rotatable screw. In the path from the feeding hole to the discharging die hole, the material is acted by strong mechanical energy when passing through the rotatable screw rod in the extruder, and the temperature and the pressure of the material are gradually increased.
The discharge die hole on the extrusion die of the existing expansion equipment is generally of a section of cylindrical structure, the materials are expanded instantly in the expansion process, and part of semi-finished expanded feed can be directly crushed in the expansion process.
Disclosure of Invention
The invention aims to provide feed puffing equipment to reduce feed breakage in a puffing process and improve the puffing quality of the feed.
In order to solve the technical problems, the invention provides the following technical scheme: a feed puffing device comprises a conical feeding cylinder, wherein a feeding hopper is arranged on one side of the top of the conical feeding cylinder; a crushing cylinder is arranged at the large-diameter end of the conical feeding cylinder, and a material conveying cylinder is arranged at one end, far away from the conical feeding cylinder, of the crushing cylinder; the bottom of the material conveying cylinder is connected with a connecting cylinder, the bottom end of the connecting cylinder is provided with a conical discharge cylinder, and the large-diameter end of the conical discharge cylinder is positioned above the small-diameter end of the conical discharge cylinder; a plurality of expanded plastic pipes are uniformly distributed on the outer wall of the conical discharging cylinder, and the expanded plastic pipes sequentially consist of extrusion pipes, expanded pipes, corrugated pipe sections and plastic pipes along the material output direction; the extrusion pipe is in a round table shape, and the diameter of an opening at one end of the extrusion pipe close to the puffing pipe is smaller than that of an opening at one end of the extrusion pipe close to the conical discharge cylinder; the diameter of an opening at one end of the expansion pipe close to the extrusion pipe is smaller than that of an opening at one end of the expansion pipe close to the corrugated pipe section; the plastic pipe is of a cylindrical tubular structure; an end cover is arranged at the small-diameter end of the conical feeding cylinder; the conical feeding cylinder is internally provided with a first conveying mechanism for conveying materials, and the conveying cylinder is provided with a second conveying mechanism for conveying materials.
Furthermore, a plurality of first conical holes are uniformly distributed on the circumference of one end, close to the conical feeding cylinder, of the crushing cylinder, and a plurality of second conical holes are uniformly distributed on the circumference of one end, close to the feeding cylinder, of the crushing cylinder; the first conical holes and the second conical holes are equal in number and correspond in position, and a through hole is respectively communicated between each first conical hole and the corresponding second conical hole.
Furthermore, a plurality of cutting strips are uniformly distributed in the first conical hole along the axis of the first conical hole, and a chamfer is arranged at one end, far away from the inner wall of the first conical hole, of each cutting strip.
Furthermore, a plurality of convex strips are uniformly distributed in the through hole along the circumference of the axis direction of the through hole, and one ends, far away from the inner wall of the through hole, of the convex strips are of arc structures.
Furthermore, each first taper hole and the second taper hole and the through hole which correspond to the first taper hole are coaxial, the large-diameter end of the first taper hole faces the tapered feeding cylinder, the large-diameter end of the second taper hole faces the feeding cylinder, and the small-diameter ends of the first taper hole and the second taper hole are equal to the diameter of the through hole.
Further, the first conveying mechanism comprises a first speed reduction motor, and the first speed reduction motor is installed on the end cover; the output end of the first speed reducing motor penetrates through the end cover and is connected with a first rotating shaft; one end of the first rotating shaft, which is far away from the first speed reduction motor, is rotatably arranged on the crushing barrel, and a conical helical blade is sleeved outside the first rotating shaft.
Further, the second conveying mechanism comprises a mounting frame, and the mounting frame is arranged on the outer wall of one side of the material conveying cylinder; a second speed reducing motor is arranged on the mounting frame and is positioned above the material conveying cylinder; the output end of the second speed reducing motor penetrates through the outer wall of the material conveying cylinder and is connected with a second rotating shaft, the second rotating shaft is rotatably arranged on the material conveying cylinder, and a straight helical blade is sleeved outside the second rotating shaft.
Furthermore, the outer part of the material conveying cylinder is sleeved with two fixing rings, and the two fixing rings are connected with a support frame together.
Compared with the prior art, the invention has the following beneficial effects:
1. through the plurality of cutting strips and the convex strips, the feed is conveniently cut and crushed, feed particles are conveniently refined, and the puffing effect is favorably improved;
2. through the design of the extrusion pipe, the expansion pipe and the corrugated pipe section, the slow expansion of the feed is conveniently realized, and the direct crushing of the feed in the expansion process is reduced;
3. the final shaping of the puffed feed is facilitated through the shaping pipe.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the overall cross-sectional structure of the present invention;
FIG. 3 is a schematic view of the installation of the cutting strips and ribs of the present invention;
FIG. 4 is a schematic view of the expanded plastic tube installation of the present invention;
FIG. 5 is a schematic view of the construction of an expanded plastic tube of the present invention;
FIG. 6 is a schematic view of the construction of the cutting strip of the present invention;
FIG. 7 is a schematic view of a rib structure according to the present invention;
in the figure: 1. a conical feed cylinder; 11. a feed hopper; 12. an end cap; 2. a milling drum; 21. a first tapered bore; 211. cutting the strips; 22. a through hole; 23. a second tapered bore; 231. a convex strip; 3. a delivery cylinder; 31. a connecting cylinder; 4. a conical discharge cylinder; 5. a first conveying mechanism; 51. a first reduction motor; 52. a first rotating shaft; 53. a conical helical blade; 6. a second conveying mechanism; 61. a second reduction motor; 62. a second rotating shaft; 63. a straight helical blade; 64. a mounting frame; 7. a support frame; 71. a fixing ring; 8. expanding a plastic pipe; 81. extruding the tube; 82. a bulking pipe; 83. a bellows section; 831. wave crest; 84. and (4) shaping the tube.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-7, the present invention provides the following technical solutions: a feed puffing device comprises a conical feeding cylinder 1, wherein an end cover 12 is fixed at the small-diameter end of the conical feeding cylinder 1; a feed hopper 11 is arranged on one side of the top of the conical feed cylinder 1, the feed hopper 11 is of a conical structure, and the opening of the top end of the feed hopper 11 is larger than the opening of the bottom end of the feed hopper; a crushing cylinder 2 is arranged at the large-diameter end of the conical feeding cylinder 1, and a material conveying cylinder 3 is arranged at one end, far away from the conical feeding cylinder 1, of the crushing cylinder 2; the bottom of the material conveying cylinder 3 is connected with a connecting cylinder 31, the connecting cylinder 31 is of a hollow cylindrical structure, a conical discharge cylinder 4 is arranged at the bottom end of the connecting cylinder 31, and the conical discharge cylinder 4 is connected with the connecting cylinder 31 through a bolt, so that the conical discharge cylinder 4 can be detached; the large-diameter end of the conical discharge cylinder 4 is positioned above the small-diameter end; two fixing rings 71 are sleeved outside the material conveying cylinder 3, the two fixing rings 71 are connected with a support frame 7 together, and the fixing rings 71 and the support frame 7 are used for supporting the whole device.
A plurality of expanded plastic tubes 8 are uniformly distributed on the outer wall of the conical discharge cylinder 4, the expanded plastic tubes 8 sequentially consist of an extruded tube 81, an expanded tube 82, a corrugated tube section 83 and a plastic tube 84 along the material output direction, and the extruded tube 81, the expanded tube 82, the corrugated tube section 83 and the plastic tube 84 adopt an integrally formed structure; the extrusion pipe 81 is in a round table shape, and the opening diameter of one end of the extrusion pipe 81 close to the bulking pipe 82 is smaller than that of one end of the extrusion pipe 81 close to the conical discharge cylinder 4; the expansion pipe 82 is provided with taper, and the opening diameter of one end of the expansion pipe 82 close to the extrusion pipe 81 is smaller than that of one end of the expansion pipe 82 close to the corrugated pipe section 83; the shaping tube 84 is a cylindrical tubular structure; the puffing pipe 82 is used for puffing the feed, when the feed is conveyed into the puffing pipe 82, the feed is extruded through the extruding pipe 81 firstly, due to the fact that the extruding pipe 81 is in a circular truncated cone shape, the opening diameter of one end, close to the puffing pipe 82, of the extruding pipe 81 is smaller than the opening diameter of one end, close to the conical discharge cylinder 4, of the extruding pipe 81, the feed is gradually extruded in the process of passing through the extruding pipe 81, the compression effect can be improved, then the feed passes through the puffing pipe 82, the puffing pipe 82 is provided with taper, the opening diameter of one end, close to the extruding pipe 81, of the puffing pipe 82 is smaller than the opening diameter of one end, close to the corrugated pipe section 83, of the puffing pipe 82, the volume of the feed is gradually expanded, the corrugated pipe section 83 is arranged between the puffing pipe 82 and the shaping pipe 84, a plurality of wave crests 831 are uniformly distributed on the corrugated pipe section 83, when the puffed feed passes through the wave crests 831, certain puffing can be carried out again, the slow puffing of the feed is realized through the puffing pipe 82 and the corrugated pipe section 83, reduce fodder and puff excessively fast and collapse into pieces, help promoting the popped effect, carry out final moulding to popped fodder through the shaping pipe 84 at last.
A plurality of first conical holes 21 are uniformly distributed on the circumference of one end, close to the conical feeding cylinder 1, of the crushing cylinder 2, and a plurality of second conical holes 23 are uniformly distributed on the circumference of one end, close to the feeding cylinder 3, of the crushing cylinder 2; the number of the first conical holes 21 is equal to that of the second conical holes 23, the positions of the first conical holes 21 correspond to those of the second conical holes 23, a through hole 22 is communicated between each first conical hole 21 and the corresponding second conical hole 23, the first conical hole 21 and the corresponding second conical hole 23 share the same axis, the large-diameter end of the first conical hole 21 faces the tapered feeding cylinder 1, the large-diameter end of the second conical hole 23 faces the feeding cylinder 3, and the small-diameter ends of the first conical hole 21 and the second conical hole 23 are equal to the diameter of the through hole 22.
The crushing barrel 2 is used for cutting and crushing the feed passing through the inner part of the crushing barrel; a plurality of cutting strips 211 are uniformly distributed in the first conical hole 21 along the axis of the first conical hole, a chamfer is arranged at one end of each cutting strip 211, which is far away from the inner wall of the first conical hole 21, when feed passes through each first conical hole 21, the plurality of cutting strips 211 have a cutting effect on the feed, and the chamfer is arranged, so that the feed can be conveniently chopped; simultaneously along a plurality of sand grips 231 of its axis direction circumference equipartition in the through-hole 22, the one end that the through-hole 22 inner wall was kept away from to sand grip 231 is the circular arc structure, further promotes the cutting to through 2 fodder of rubbing crusher, is convenient for to the crushing of fodder, smashes through the cutting to the fodder, becomes thin the fodder granule, is convenient for the subsequent popped of fodder.
A first conveying mechanism 5 is arranged in the conical feeding cylinder 1, the first conveying mechanism 5 comprises a first speed reducing motor 51, the first speed reducing motor 51 is installed on the end cover 12, and the output end of the first speed reducing motor 51 penetrates through the end cover 12 and is connected with a first rotating shaft 52; one end of the first rotating shaft 52, which is far away from the first speed reducing motor 51, is rotatably arranged on the crushing barrel 2, and a conical helical blade 53 is sleeved outside the first rotating shaft 52; the first conveying mechanism 5 is used for conveying the feed in the feed hopper 11 to each first conical hole 21 in the crushing barrel 2, and the first rotating shaft 52 and the conical feed hopper 11 are coaxial, so that the feed can be conveniently conveyed.
The second conveying mechanism 6 is arranged on the material conveying cylinder 3, the second conveying mechanism 6 comprises a mounting frame 64, and the mounting frame 64 is arranged on the outer wall of one side of the material conveying cylinder 3; a second speed reducing motor 61 is fixedly mounted on the mounting frame 64 through bolts, and the second speed reducing motor 61 is positioned above the material conveying cylinder 3; the output of second gear motor 61 passes the outer wall of feed delivery cylinder 3, and is connected with second pivot 62, second pivot 62 rotates and locates on feed delivery cylinder 3, and the outside cover of second pivot 62 is equipped with straight helical blade 63, second pivot 62 and connecting cylinder 31 coaxial line, it is rotatory to drive second pivot 62 through second gear motor 61 to it is rotatory to drive straight helical blade 63, be convenient for carry the interior discharge feed of crushing cylinder 2 to discharge in the toper row material section of thick bamboo 4.
The working principle is as follows: firstly, feed is added through a feed hopper 11, a first speed reducing motor 51 and a second speed reducing motor 61 are started, the first speed reducing motor 51 drives a first rotating shaft 52 to rotate and further drives a conical spiral blade 53 to rotate, the feed in a conical feed cylinder 1 is conveyed into a crushing cylinder 2, the feed sequentially passes through a first conical hole 21, a through hole 22 and a second conical hole 23, a plurality of cutting strips 211 are uniformly distributed on the inner circumference of the first conical hole 21, a plurality of raised strips 231 are uniformly distributed on the inner circumference of the through hole 22, the feed is conveniently rolled and cut and is conveniently crushed into small particles, the crushed feed enters a feed conveying cylinder 3, a second rotating shaft 62 and a straight spiral blade 63 are driven by the second speed reducing motor 61 to rotate, the feed is conveyed into a connecting cylinder 31 and a conical discharge cylinder 4, a plurality of expanded plastic tubes 8 are uniformly distributed on the outer wall of the conical discharge cylinder 4, when the feed is conveyed into the expanded plastic tubes 8, the fodder is firstly extruded through the extruding pipe 81, because the extruding pipe 81 is in a round table shape, and the opening diameter of one end of the extruding pipe 81 close to the expanding pipe 82 is smaller than the opening diameter of one end of the extruding pipe 81 close to the conical discharge cylinder 4, so that the fodder is gradually increased through the extrusion in the extruding pipe 81 process, thereby improving the whole compression effect, then the fodder is through the expanding pipe 82, because the expanding pipe 82 is provided with taper, and the opening diameter of one end of the expanding pipe 82 close to the extruding pipe 81 is smaller than the opening diameter of one end of the expanding pipe 82 close to the corrugated pipe section 83, the fodder volume is convenient to be gradually expanded, the corrugated pipe section 83 is arranged between the expanding pipe 82 and the shaping pipe 84, because the corrugated pipe section 83 is uniformly distributed with a plurality of wave crests 831, certain expansion can be carried out again when the expanded fodder passes through each wave crest 831 section, the fodder is slowly expanded through the expanding pipe 82 and the corrugated pipe section 83, the excessively fast and the fodder is reduced to be crushed, the puffing effect is promoted, the puffed feed is finally shaped through the shaping tube 84, and the shaped feed is discharged through one end of the shaping tube 84, so that the whole puffing process can be completed; the feed is conveniently crushed in the process, and the feed can be prevented from being broken in the puffing process.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides a fodder bulking equipment which characterized in that: the device comprises a conical feeding cylinder (1), wherein a feeding hopper (11) is arranged on one side of the top of the conical feeding cylinder (1);
a crushing barrel (2) is arranged at the large-diameter end of the conical feeding barrel (1), and a material conveying barrel (3) is arranged at one end, far away from the conical feeding barrel (1), of the crushing barrel (2);
the bottom of the material conveying cylinder (3) is connected with a connecting cylinder (31), the bottom end of the connecting cylinder (31) is provided with a conical discharge cylinder (4), and the large-diameter end of the conical discharge cylinder (4) is positioned above the small-diameter end;
a plurality of expanded plastic tubes (8) are uniformly distributed on the outer wall of the conical discharge cylinder (4), and the expanded plastic tubes (8) sequentially consist of an extrusion tube (81), an expanded tube (82), a corrugated tube section (83) and a shaping tube (84) along the material output direction; the extrusion pipe (81) is in a round table shape, and the opening diameter of one end, close to the expansion pipe (82), of the extrusion pipe (81) is smaller than that of one end, close to the conical discharge cylinder (4), of the extrusion pipe (81); the opening diameter of one end of the expansion pipe (82) close to the extrusion pipe (81) is smaller than that of one end of the expansion pipe (82) close to the corrugated pipe section (83); the plastic pipe (84) is of a cylindrical tubular structure;
an end cover (12) is arranged at the small-diameter end of the conical feeding cylinder (1);
the device is characterized in that a first conveying mechanism (5) for conveying materials is arranged in the conical feeding cylinder (1), and a second conveying mechanism (6) for conveying materials is arranged on the material conveying cylinder (3).
2. The feed expansion device of claim 1, wherein: a plurality of first conical holes (21) are uniformly distributed on the circumference of one end, close to the conical feeding cylinder (1), of the crushing cylinder (2), and a plurality of second conical holes (23) are uniformly distributed on the circumference of one end, close to the feeding cylinder (3), of the crushing cylinder (2);
the number of the first conical holes (21) is equal to that of the second conical holes (23), the first conical holes (21) correspond to the second conical holes (23), and a through hole (22) is communicated between each first conical hole (21) and the corresponding second conical hole (23).
3. The feed expansion device of claim 2, wherein: a plurality of cutting strips (211) are evenly distributed in the first taper hole (21) along the axis of the first taper hole, and a chamfer is arranged at one end, away from the inner wall of the first taper hole (21), of each cutting strip (211).
4. The feed expansion device of claim 2, wherein: a plurality of convex strips (231) are evenly distributed in the through hole (22) along the circumference of the axis direction of the through hole, and one end, away from the inner wall of the through hole (22), of each convex strip (231) is of an arc structure.
5. The feed expansion device of claim 4, wherein: each first taper hole (21) and second taper hole (23), through-hole (22) coaxial line that correspond, first taper hole (21) big footpath end towards toper feed cylinder (1), second taper hole (23) big footpath end towards feed cylinder (3), the footpath end of first taper hole (21), second taper hole (23) equals with the diameter of through-hole (22).
6. The feed expansion device of claim 1, wherein: the first conveying mechanism (5) comprises a first speed reducing motor (51), and the first speed reducing motor (51) is installed on the end cover (12);
the output end of the first speed reducing motor (51) penetrates through the end cover (12) and is connected with a first rotating shaft (52); one end, far away from the first speed reduction motor (51), of the first rotating shaft (52) is rotatably arranged on the crushing barrel (2), and a conical spiral blade (53) is sleeved outside the first rotating shaft (52).
7. The feed expansion device of claim 1, wherein: the second conveying mechanism (6) comprises a mounting rack (64), and the mounting rack (64) is arranged on the outer wall of one side of the material conveying cylinder (3);
a second speed reducing motor (61) is mounted on the mounting frame (64), and the second speed reducing motor (61) is positioned above the material conveying cylinder (3); the output end of the second speed reducing motor (61) penetrates through the outer wall of the material conveying cylinder (3) and is connected with a second rotating shaft (62), the second rotating shaft (62) is rotatably arranged on the material conveying cylinder (3), and a straight spiral blade (63) is sleeved outside the second rotating shaft (62).
8. The feed expansion device of claim 1, wherein: the outer sleeve of defeated feed cylinder (3) is equipped with two solid fixed rings (71), and two solid fixed rings (71) are connected with a support frame (7) jointly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110849487.0A CN113545505A (en) | 2021-07-27 | 2021-07-27 | Fodder bulking equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110849487.0A CN113545505A (en) | 2021-07-27 | 2021-07-27 | Fodder bulking equipment |
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| CN113545505A true CN113545505A (en) | 2021-10-26 |
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| CN202110849487.0A Pending CN113545505A (en) | 2021-07-27 | 2021-07-27 | Fodder bulking equipment |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115251442A (en) * | 2022-08-16 | 2022-11-01 | 沧州五谷食尚食品科技有限公司 | Extrusion device and method for puffed food |
| CN115316682A (en) * | 2022-08-04 | 2022-11-11 | 六安市臻天然宠物食品股份有限公司 | Puffed dry food for dogs and puffing equipment thereof |
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| CN210299436U (en) * | 2019-05-31 | 2020-04-14 | 广东通威饲料有限公司 | Mould for improving feed puffing quality |
| CN211379581U (en) * | 2019-11-22 | 2020-09-01 | 天津市晨辉饲料有限公司 | Bulking device for producing floating aquatic feed |
| CN111493345A (en) * | 2020-05-12 | 2020-08-07 | 陈永乐 | Agricultural cultivation is with popped processingequipment of two-way pressure boost fodder |
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| CN115316682A (en) * | 2022-08-04 | 2022-11-11 | 六安市臻天然宠物食品股份有限公司 | Puffed dry food for dogs and puffing equipment thereof |
| CN115316682B (en) * | 2022-08-04 | 2024-01-23 | 六安市臻天然宠物食品股份有限公司 | Puffed dry food for dogs and puffing equipment thereof |
| CN115251442A (en) * | 2022-08-16 | 2022-11-01 | 沧州五谷食尚食品科技有限公司 | Extrusion device and method for puffed food |
| CN115251442B (en) * | 2022-08-16 | 2023-02-03 | 沧州五谷食尚食品科技有限公司 | Extrusion device and method for puffed food |
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Application publication date: 20211026 |