CN114982897B - Feed raw and other materials preprocessing device - Google Patents
Feed raw and other materials preprocessing device Download PDFInfo
- Publication number
- CN114982897B CN114982897B CN202210504629.4A CN202210504629A CN114982897B CN 114982897 B CN114982897 B CN 114982897B CN 202210504629 A CN202210504629 A CN 202210504629A CN 114982897 B CN114982897 B CN 114982897B
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- Prior art keywords
- rotating shaft
- conveying channel
- conveying
- shaft
- rake teeth
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- 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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Classifications
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- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23L—FOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BY SUBCLASSES A21D OR A23B-A23J; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OF NUTRITIVE QUALITIES, PHYSICAL TREATMENT; PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL
- A23L3/00—Preservation of foods or foodstuffs, in general, e.g. pasteurising, sterilising, specially adapted for foods or foodstuffs
- A23L3/40—Preservation of foods or foodstuffs, in general, e.g. pasteurising, sterilising, specially adapted for foods or foodstuffs by drying or kilning; Subsequent reconstitution
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C1/00—Magnetic separation
- B03C1/02—Magnetic separation acting directly on the substance being separated
- B03C1/16—Magnetic separation acting directly on the substance being separated with material carriers in the form of belts
- B03C1/18—Magnetic separation acting directly on the substance being separated with material carriers in the form of belts with magnets moving during operation
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B17/00—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement
- F26B17/02—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement with movement performed by belts carrying the materials; with movement performed by belts or elements attached to endless belts or chains propelling the materials over stationary surfaces
- F26B17/04—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement with movement performed by belts carrying the materials; with movement performed by belts or elements attached to endless belts or chains propelling the materials over stationary surfaces the belts being all horizontal or slightly inclined
- F26B17/045—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement with movement performed by belts carrying the materials; with movement performed by belts or elements attached to endless belts or chains propelling the materials over stationary surfaces the belts being all horizontal or slightly inclined the material on the belt being agitated, dispersed or turned over by mechanical means, e.g. by vibrating the belt, by fixed, rotating or oscillating elements
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/001—Drying-air generating units, e.g. movable, independent of drying enclosure
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/80—Food processing, e.g. use of renewable energies or variable speed drives in handling, conveying or stacking
- Y02P60/87—Re-use of by-products of food processing for fodder production
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Nutrition Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Food Science & Technology (AREA)
- Polymers & Plastics (AREA)
- Fertilizers (AREA)
Abstract
The invention discloses a feed raw material pretreatment device, and mainly relates to the technical field of feed production equipment; the conveying device comprises a conveying channel, wherein the conveying channel is internally provided with a conveying belt, the conveying belt horizontally penetrates through the conveying channel, one end of the conveying channel is provided with an air inlet, the air inlet is connected with a fan, a heating device is arranged in the air inlet, a plurality of stirring devices are sequentially arranged in the conveying channel from front to back, the stirring devices are positioned on the upper side of the conveying belt, each stirring device comprises a rotating shaft rotationally connected with the conveying channel, a plurality of rake teeth are arranged on the rotating shaft, each rotating shaft is obliquely provided with a fan blade on the front side, and each fan blade is arranged on a supporting shaft which is rotationally connected with the conveying channel and is in transmission connection with the rotating shaft; the main purpose of the invention is to dry the raw materials of feed production, and the secondary purpose is to remove iron matters doped in the raw materials so as to ensure the normal running of the crushing treatment of the raw materials.
Description
Technical Field
The invention relates to the technical field of feed production equipment, in particular to a feed raw material pretreatment device.
Background
In the feed production process, raw materials need to be crushed, and the influence of the humidity of the raw materials on the crushing is extremely large, so that the raw materials often need to be dried or dried before being crushed, but the traditional drying efficiency is lower, and the existing drying equipment is mainly used for drying by introducing high-temperature air into a drying bin, and when the raw materials are dried, the high-temperature air cannot be contacted with the raw materials at the bottom, so that the drying effect is poor; meanwhile, since some raw materials are doped with some iron substances, when the raw materials are crushed, the crushing equipment is at risk of being broken.
Disclosure of Invention
The main purpose of the invention is to dry the raw materials of feed production, and the secondary purpose is to remove iron matters doped in the raw materials so as to ensure the normal running of the crushing treatment of the raw materials.
The invention aims to achieve the aim, and the aim is achieved by the following technical scheme:
the utility model provides a fodder raw and other materials preprocessing device, includes the transportation passageway, be equipped with the conveyer belt in the transportation passageway, the conveyer belt level runs through the transportation passageway, the one end of transportation passageway is equipped with the air intake, the air intake is connected with the fan, be equipped with heating device in the air intake, be equipped with a plurality of turning device in the transportation passageway from front to back in proper order, turning device is located the upside of conveyer belt, turning device includes the pivot of being connected with transportation passageway rotation, be equipped with a plurality of rake teeth in the pivot, every the front side of pivot all inclines to be equipped with the flabellum, the flabellum is installed on the back shaft, the back shaft rotates with the transportation passageway to be connected and is connected with the pivot transmission.
Preferably, the rake teeth are divided into a plurality of groups, and the plurality of groups of rake teeth are uniformly arranged along the circumferential direction of the rotating shaft.
Preferably, the rake teeth on two adjacent upender are staggered.
Preferably, one end of the supporting shaft, which is far away from the fan blade, is provided with a connecting shaft, the connecting shaft is rotationally connected with the transportation channel, the supporting shaft is connected with the connecting shaft through a universal joint, the connecting shaft is parallel to the rotating shaft, and the connecting shaft is in transmission connection with the rotating shaft.
Preferably, the connecting shaft is connected with the rotating shaft through a belt transmission, and the belt transmission is positioned at the outer side of the transportation channel.
Preferably, the heating device is a heating wire arranged along the radial direction of the air inlet.
Preferably, a magnet is arranged at one end of the rake teeth far away from the rotating shaft.
Preferably, the rake teeth comprise a fixed part fixedly connected with the rotating shaft, a supporting seat fixed at one end of the fixed part far away from the rotating shaft, a movable part hinged with the supporting seat, and a tension spring obliquely arranged between the supporting seat and the movable part, wherein the magnet is fixed at one end of the movable part far away from the supporting seat, and a collecting box adapting to the magnet is arranged at the top in the transportation channel.
Preferably, the magnet is an electromagnet, a first contact is arranged on one side of the movable part, which is close to one end of the supporting seat, a second contact which is suitable for the first contact is arranged on the supporting seat, and when the first contact is abutted against the second contact, the electromagnet is electrified and has magnetism; when the first contact is separated from the second contact, the electromagnet is powered off and loses magnetism.
Preferably, a window which is suitable for the collecting box and a cover plate which is suitable for the window are arranged at the top of the transportation channel.
Compared with the prior art, the invention has the beneficial effects that:
1. the conveyor belt is used for conveying raw materials; high-temperature air with certain pressure is introduced from one end of the transportation channel through the cooperation of the fan and the heating device; when high temperature air blows on the fan blade, the supporting shaft can be driven to rotate, the rotating shaft is driven to rotate, raw materials on the conveying belt are turned through the rake teeth, the raw materials at the lower part are fully contacted with the high temperature air, and the drying effect is improved.
2. The fan blades are obliquely arranged, and when the fan blades rotate, the flow direction of part of high-temperature air can be changed, so that part of high-temperature air is directly blown to raw materials on the conveyor belt, the raw materials are fully contacted with the high-temperature air, and the drying effect is improved.
3. According to the invention, the plurality of groups of the material turning devices are arranged in the transportation channel, and a part of kinetic energy is lost when high-temperature air passes through one material turning device, so that the pressure of the high-temperature air is gradually reduced and finally discharged through the other end of the transportation channel, the kinetic energy of the high-temperature air is fully utilized, the direct discharge of the high-pressure high-temperature air is avoided, and the use safety of equipment is ensured.
4. According to the invention, the magnet is arranged on the rake teeth, so that iron in the raw material can be removed while the raw material is turned over.
5. The rake teeth can adopt a bendable structure, iron objects attracted by the magnet can be scraped into the collecting box, and meanwhile, the iron objects on the electromagnet can be quickly dropped into the collecting box by matching with the power-on and power-off structure of the electromagnet.
Drawings
FIG. 1 is a schematic view of the structure of the present invention in embodiment 1;
FIG. 2 is a schematic view showing the arrangement of tines in example 1;
FIG. 3 is a schematic diagram of the transmission structure between the rotating shaft and the supporting shaft in embodiment 1;
FIG. 4 is a schematic view of the structure of the present invention in embodiment 2;
fig. 5 is a schematic view of the structure of the tine in example 2.
The reference numbers in the drawings: 1. a transport channel; 2. a conveyor belt; 3. an air inlet; 4. a heating device; 5. a rotating shaft; 6. rake teeth; 61. a fixing part; 62. a support base; 63. a movable part; 64. a tension spring; 65. a first contact; 66. a second contact; 7. a fan blade; 8. a support shaft; 9. a connecting shaft; 10. a magnet; 11. a collection box; 12. and a cover plate.
Detailed Description
The following describes in further detail the embodiments of the present invention with reference to the drawings and examples. The following examples are given for illustration of the invention and are not to be construed as limiting the invention.
Example 1: referring to fig. 1, a feed raw material pretreatment apparatus includes a transport passage 1, wherein the transport passage 1 is a passage having a certain length and opening at both ends. The conveying channel 1 is internally provided with a conveying belt 2, the conveying belt 2 is arranged at the bottom in the conveying channel 1, the conveying belt 2 horizontally penetrates through the conveying channel 1, the length of the conveying belt 2 is greater than that of the conveying channel 1, and raw materials are continuously conveyed from one end of the conveying belt 2 to the other end.
Preferably, in order to prevent the raw materials from spilling, the left side and the right side of the belt body of the conveying belt 2 are provided with baffles extending upwards.
One end of the transportation channel 1 is provided with an air inlet 3, the air inlet 3 can be fixed in the middle of the front end of the transportation channel 1 by adopting a bracket, the air inlet 3 can be of a cylindrical structure, the front end of the air inlet 3 is welded with a flange plate, the air inlet is connected with a fan by a connecting pipe, and high-pressure air is blown into the air inlet 3 by the fan. The heating device 4 is arranged in the air inlet 3, and the high-pressure air in the air inlet 3 is heated through the heating device 4.
Preferably, in order to improve the heating effect on the high-pressure air and reduce the wind resistance, the heating device 4 is a plurality of heating wires arranged along the radial direction of the air inlet 3.
The utility model discloses a conveyer belt, including conveyer belt 2, conveyer belt 5, and further, in order to avoid the belt body of conveyer belt 2 of 6 scratch conveyer belt, the one end that the conveyer belt 5 was kept away from to the harrow tooth 6 can set up the rubber block, and the conveyer belt 2 is equipped with a plurality of stirring device from the front to back in the conveyer passage 1 in proper order, stirring device is located the upside of conveyer belt 2, stirring device includes the pivot 5 of being connected with conveyer passage 1 rotation, be equipped with a plurality of harrow tooth 6 in the pivot 5 rotates, drives the harrow tooth 6 and rotates round the axial lead of pivot 5, can turn the raw and other materials on the conveyer belt 2, and the vertical distance between conveyer belt 2 and the conveyer belt 5 is slightly greater than the length of harrow tooth 6.
Preferably, as shown in fig. 2, in order to improve the material turning effect, the rake teeth 6 are divided into a plurality of groups, each group of rake teeth 6 includes a plurality of rake teeth 6, the rake teeth 6 in each group of rake teeth 6 are uniformly arranged along the axial direction of the rotating shaft 5, and the plurality of groups of rake teeth 6 are uniformly arranged along the circumferential direction of the rotating shaft 5. Further, the rake teeth 6 on the adjacent two turning-up devices are staggered, the rake teeth 6 on the nth turning-up device are positioned between the adjacent two rake teeth 6 on the (n+1) th turning-up device, and N is a natural number.
Every the front side of pivot 5 all inclines to be equipped with flabellum 7, and flabellum 7 installs on back shaft 8, is equipped with the hoist and mount frame that suits with back shaft 8 in the transportation passageway 1, hoist back shaft 8 in transportation passageway 1 through the hoist and mount frame, makes back shaft 8 unsettled the arranging, in three-dimensional space, back shaft 8 is perpendicular with pivot 5, back shaft 8 is connected with transportation passageway 1 rotation and is connected with pivot 5 transmission, and flabellum 7 rotates, can drive back shaft 8 rotation, and back shaft 8 rotates, can drive pivot 5 rotation.
Preferably, as shown in fig. 3, in order to ensure the transmission effect between the supporting shaft and the rotating shaft, a connecting shaft 9 is arranged at one end, far away from the fan blade 7, of the supporting shaft 8, the connecting shaft 9 is rotationally connected with the transportation channel 1, the supporting shaft 8 is connected with the connecting shaft 9 through a universal joint structure, the connecting shaft 9 is parallel to the rotating shaft 5, and the connecting shaft 9 is in transmission connection with the rotating shaft 5.
Further, the connecting shaft 9 is connected with the rotating shaft 5 through belt transmission, the belt transmission is located on the outer side of the conveying channel 1, the connecting shaft 9 and the rotating shaft 5 penetrate through the outer wall of the conveying channel 1, belt wheels are arranged at one ends of the connecting shaft 9 and the rotating shaft 5 extending out of the conveying channel 1, and a synchronous belt is arranged between the two belt wheels.
Example 2: as shown in fig. 4-5, in order to remove iron in the raw material, this embodiment further improves the structure of the rake teeth 6 on the basis of embodiment 1, wherein a magnet 10 is disposed at one end of the rake teeth 6 far from the rotating shaft 5, and the iron in the raw material is adsorbed by the magnet 10.
Further, in order to facilitate collection of iron objects, the rake teeth 6 include a fixed portion 61 fixedly connected with the rotating shaft 5, a supporting seat 62 fixed at one end of the fixed portion 61 far away from the rotating shaft 5, a movable portion 63 hinged with the supporting seat 62, and a tension spring 64 obliquely arranged between the supporting seat 62 and the movable portion 63, the movable portion 63 is tensioned by the tension spring 64 so that the axial line of the fixed portion 61 coincides with the axial line of the movable portion 63, the magnet 10 is fixed at one end of the movable portion 63 far away from the supporting seat 62, the magnet 10 is embedded at one side of the movable portion 63, a collection box 11 corresponding to the magnet 10 is arranged at the top in the transportation channel 1, the shortest distance between the collection box 11 and the rotating shaft 5 is smaller than the length of the rake teeth 6, when the magnet 10 on the rake teeth 6 rotates to the collection box 11, the movable portion 63 abuts against the collection box 11, and as the rotating shaft 5 rotates, the rake teeth 6 are bent, and the iron objects on the magnet 10 are scraped into the collection box 11 by the collection box 11.
Further, the magnet 10 is an electromagnet, a first contact 65 is disposed on a side of the movable portion 63 near one end of the supporting seat 62, a second contact 66 corresponding to the first contact 65 is disposed on the supporting seat 62, and when the first contact 65 abuts against the second contact 66, the electromagnet is electrified and has magnetism; when the first contact 65 is separated from the second contact 66, the electromagnet is powered off and loses magnetism, the electromagnet is powered by a power supply, the first contact 65, the electromagnet, the power supply and the second contact are sequentially connected through wires, the rake teeth 6 can adopt a hollow structure, the wires are arranged inside the rake teeth 6, when the rake teeth 6 are abutted to the collecting box 11, the rake teeth 6 are bent along with the continuous rotation of the rotating shaft 5, the first contact 65 is separated from the second contact 66, the electromagnet is powered off and loses magnetism, iron objects attracted by the electromagnet fall into the collecting box 11, after the rake teeth 6 pass through the collecting box 11, the first contact 65 is abutted to the second contact 66 under the action of the tension spring 64, and the electromagnet is electrified and has magnetism and can adsorb iron objects in raw materials.
Further, in order to facilitate the removal of the iron material from the collection box, a window corresponding to the collection box 11 and a cover plate 12 corresponding to the window are arranged at the top of the transportation channel 1.
Claims (7)
1. A feed raw material pretreatment device, which is characterized in that: the novel conveying device comprises a conveying channel (1), wherein a conveying belt (2) is arranged in the conveying channel (1), the conveying belt (2) horizontally penetrates through the conveying channel (1), one end of the conveying channel (1) is provided with an air inlet (3), the air inlet (3) is connected with a fan, a heating device (4) is arranged in the air inlet (3), a plurality of stirring devices are sequentially arranged in the conveying channel (1) from front to back, the stirring devices are arranged on the upper side of the conveying belt (2), each stirring device comprises a rotating shaft (5) rotationally connected with the conveying channel (1), a plurality of rake teeth (6) are arranged on the rotating shaft (5), fan blades (7) are obliquely arranged on the front side of each rotating shaft (5), and each fan blade (7) is arranged on a supporting shaft (8), and each supporting shaft (8) is rotationally connected with the conveying channel (1) and is in transmission connection with the rotating shafts (5).
One end of the supporting shaft (8) far away from the fan blade (7) is provided with a connecting shaft (9), the connecting shaft (9) is rotationally connected with the conveying channel (1), the supporting shaft (8) is connected with the connecting shaft (9) through a universal joint, the connecting shaft (9) is parallel to the rotating shaft (5), and the connecting shaft (9) is in transmission connection with the rotating shaft (5);
one end of the rake teeth (6) far away from the rotating shaft (5) is provided with a magnet (10); the rake teeth (6) comprise fixing parts (61) fixedly connected with the rotating shaft (5), supporting seats (62) fixed at one ends, far away from the rotating shaft (5), of the fixing parts (61), movable parts (63) hinged with the supporting seats (62), tension springs (64) obliquely arranged between the supporting seats (62) and the movable parts (63), the magnets (10) are fixed at one ends, far away from the supporting seats (62), of the movable parts (63), and collecting boxes (11) adaptive to the magnets (10) are arranged at the tops in the conveying channels (1).
2. A feed raw material pretreatment apparatus according to claim 1, characterized in that: the rake teeth (6) are divided into a plurality of groups, and the rake teeth (6) of the groups are uniformly arranged along the circumferential direction of the rotating shaft (5).
3. A feed raw material pretreatment apparatus according to claim 1, characterized in that: the rake teeth (6) on two adjacent turning devices are staggered.
4. A feed raw material pretreatment apparatus according to claim 1, characterized in that: the connecting shaft (9) is connected with the rotating shaft (5) through belt transmission, and the belt transmission is positioned at the outer side of the conveying channel (1).
5. A feed raw material pretreatment apparatus according to claim 1, characterized in that: the heating device (4) is a heating wire arranged along the radial direction of the air inlet (3).
6. A feed raw material pretreatment apparatus according to claim 1, characterized in that: the magnet (10) is an electromagnet, a first contact (65) is arranged on one side of the movable part (63) close to one end of the supporting seat (62), a second contact (66) which is matched with the first contact (65) is arranged on the supporting seat (62), and when the first contact (65) is abutted with the second contact (66), the electromagnet is electrified and has magnetism; when the first contact (65) is separated from the second contact (66), the electromagnet is powered off and loses magnetism.
7. A feed raw material pretreatment apparatus according to claim 1, characterized in that: the top of the transportation channel (1) is provided with a window which is matched with the collection box (11) and a cover plate (12) which is matched with the window.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210504629.4A CN114982897B (en) | 2022-05-10 | 2022-05-10 | Feed raw and other materials preprocessing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210504629.4A CN114982897B (en) | 2022-05-10 | 2022-05-10 | Feed raw and other materials preprocessing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114982897A CN114982897A (en) | 2022-09-02 |
| CN114982897B true CN114982897B (en) | 2023-09-19 |
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ID=83026174
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210504629.4A Active CN114982897B (en) | 2022-05-10 | 2022-05-10 | Feed raw and other materials preprocessing device |
Country Status (1)
| Country | Link |
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| CN (1) | CN114982897B (en) |
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| CN214120651U (en) * | 2021-01-20 | 2021-09-03 | 济南益佳饲料有限公司 | Raw materials drying device for feed production |
| CN113532086A (en) * | 2021-07-26 | 2021-10-22 | 孙丙军 | Pet feed drying device and using method thereof |
| CN214864368U (en) * | 2021-03-22 | 2021-11-26 | 自贡正邦农牧科技有限公司 | Feed ingredient deironing device |
| CN215997070U (en) * | 2021-07-27 | 2022-03-11 | 重庆西谷生物科技有限公司 | Ruminant feed raw material impurity removal equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203379989U (en) * | 2013-06-25 | 2014-01-08 | 天津吉亚牧业集团有限公司 | Device for removing scrap iron from feed |
| CN206543649U (en) * | 2017-02-14 | 2017-10-10 | 赣州澳德饲料科技有限公司 | Feedstuff degaussing deironing apparatus |
| CN206731305U (en) * | 2017-05-05 | 2017-12-12 | 常州市开元玻璃有限公司 | A kind of glass factory's material deironing device |
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| CN207770024U (en) * | 2018-02-07 | 2018-08-28 | 张掖市金农源生物科技有限公司 | A kind of iron dross removing device for livestock feed processing equipment |
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| CN215997070U (en) * | 2021-07-27 | 2022-03-11 | 重庆西谷生物科技有限公司 | Ruminant feed raw material impurity removal equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114982897A (en) | 2022-09-02 |
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