CN216440855U - Feed ingredient primary screening device with conveying mechanism - Google Patents
Feed ingredient primary screening device with conveying mechanism Download PDFInfo
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- CN216440855U CN216440855U CN202120990523.0U CN202120990523U CN216440855U CN 216440855 U CN216440855 U CN 216440855U CN 202120990523 U CN202120990523 U CN 202120990523U CN 216440855 U CN216440855 U CN 216440855U
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- 238000012216 screening Methods 0.000 title claims abstract description 47
- 230000007246 mechanism Effects 0.000 title claims abstract description 45
- 239000004615 ingredient Substances 0.000 title claims description 18
- 239000000463 material Substances 0.000 claims description 25
- 238000007599 discharging Methods 0.000 claims description 5
- 239000002994 raw material Substances 0.000 abstract description 72
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract description 26
- 229910052742 iron Inorganic materials 0.000 abstract description 13
- 238000003756 stirring Methods 0.000 abstract description 8
- 230000000712 assembly Effects 0.000 abstract description 3
- 238000000429 assembly Methods 0.000 abstract description 3
- 230000009471 action Effects 0.000 abstract description 2
- 239000000428 dust Substances 0.000 description 20
- 238000000034 method Methods 0.000 description 10
- 230000008569 process Effects 0.000 description 7
- 239000004744 fabric Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 239000012535 impurity Substances 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 230000001788 irregular Effects 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 1
- 241001465754 Metazoa Species 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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Abstract
The utility model belongs to the technical field of feed raw material screening, and particularly relates to a feed raw material primary screening device with a conveying mechanism, which comprises a shell, a screening component and a feeding mechanism, wherein the screening component is arranged on the shell; a feeding pipe is fixedly connected to the top of the shell; the feeding pipe is communicated with the interior of the shell; the feeding mechanism is arranged at the bottom of the shell; the screen assemblies are disposed inside the housing; the screening assembly comprises a first motor, a rotating shaft, a straight rod and a screening mechanism; the first motor is fixedly connected to the top of the shell; the rotating shaft is fixedly connected to the output end of the first motor; the straight rod is fixedly connected to the outer side wall of the rotating shaft; the screening mechanism is arranged inside the shell; fully stirring the raw materials under the action of the screening mechanism, and removing iron hard objects doped in the raw materials.
Description
Technical Field
The utility model relates to the technical field of feed raw material screening, in particular to a feed raw material primary screening device with a conveying mechanism.
Background
The feed raw materials are feeds which are derived from animals, plants, microorganisms or mineral substances in feed processing, dust, sundries and hard objects such as iron nails can be doped in the feed raw materials in the long-term storage process, and the iron hard objects are easy to damage feed raw material processing equipment.
In the prior art, when the feed raw materials are screened, the screening mechanism cannot fully treat iron hard objects doped in the feed raw materials, so that the iron hard objects are easy to damage processing equipment in the subsequent processing process, and therefore the primary feed raw material screening device with the conveying mechanism is provided for solving the problems.
SUMMERY OF THE UTILITY MODEL
In order to make up for the defects of the prior art and solve the problem that when the feed raw materials are screened, the screening mechanism cannot fully treat iron hard objects doped in the feed raw materials, so that the iron hard objects are easy to damage processing equipment in the subsequent processing process, the utility model provides a feed raw material primary screening device with a conveying mechanism.
The technical scheme adopted by the utility model for solving the technical problems is as follows: the utility model relates to a feed raw material primary screening device with a conveying mechanism, which comprises a shell, a screening component and a feeding mechanism, wherein the screening component is arranged on the shell; a feeding pipe is fixedly connected to the top of the shell; the feeding pipe is communicated with the interior of the shell; the feeding mechanism is arranged at the bottom of the shell; the screen assemblies are disposed inside the housing; the screening component comprises a first motor, a rotating shaft, a straight rod and a screening mechanism; the first motor is fixedly connected to the top of the shell; the rotating shaft is fixedly connected to the output end of the first motor; the straight rod is fixedly connected to the outer side wall of the rotating shaft; the screening mechanism is arranged inside the shell; fully stirring the raw materials under the action of the screening mechanism, and removing iron hard objects doped in the raw materials.
Preferably, the screening mechanism comprises an air cylinder, a screen and a permanent magnet; a sliding groove is formed in the side wall of the shell; the screen is connected to the inner side wall of the chute in a sliding manner through a spring; the pair of cylinders are fixedly connected to the inner side wall of the bottom end of the shell, and push rods are arranged at the output ends of the cylinders; the end part of the push rod is fixedly connected with the bottom of the screen; the permanent magnet is fixedly connected to the inner side wall of the shell; the cylinder drives the push rod to shake the screen cloth, so that the feed raw materials move in the shell in a sufficient and irregular mode.
Preferably, the feeding mechanism comprises a supporting plate, a second motor and a belt; the pair of supporting plates are fixedly connected to the inner side wall of the bottom end of the shell, and the side wall of the supporting plates is rotatably connected with a second rotating rod; the second motor is fixedly connected to the side wall of the supporting plate, and the output end of the second motor is fixedly connected with a first rotating rod; a first belt wheel is fixedly connected to the outer side wall of the first rotating rod; a second belt wheel is fixedly connected to the outer side wall of the second rotating rod; one end of the belt is sleeved on the first belt wheel, and the other end of the belt is sleeved on the second belt wheel; transport feed ingredient through feeding mechanism, make things convenient for the staff to pack feed ingredient.
Preferably, a plurality of material baffle plates are fixedly connected to the inner side wall of the feeding pipe; the striker plate is obliquely arranged; a collecting box is fixedly connected to the top of the shell; an exhaust fan is fixedly connected to the top of the collecting box; the input end of the exhaust fan is fixedly connected with an air inlet pipe, and the output end of the exhaust fan is fixedly connected with an exhaust pipe; the air inlet pipe is communicated with the interior of the feeding pipe; the exhaust pipe is communicated with the interior of the collecting box, and through multiple contact collision of the feed raw materials and the material baffle, dust adhered to the surface of the feed raw materials is removed.
Preferably, a material collecting box is fixedly connected to the inner side wall of the bottom end of the shell; an inclined plate is fixedly connected to the side wall of the top end of the material collecting box, and a material discharging pipe is fixedly connected to the inner side wall of the bottom end of the material collecting box; the discharge pipe is positioned at the top of the belt, and a valve is arranged on the side wall of the discharge pipe; the screened feed raw materials are preliminarily stored by arranging the material collecting box.
Preferably, a plurality of ash discharge openings are formed in the side wall of the feeding pipe; the ash discharge port is communicated with the air inlet pipe; a baffle is fixedly connected to the inner side wall of the sliding chute; the baffle is in sliding fit with the inner side wall of the screen; avoid the inside feed ingredient of casing to produce the influence to the motion of screen cloth through setting up the baffle.
The utility model has the advantages that:
1. according to the utility model, through the cooperation of the shell, the feeding pipe, the first motor, the rotating shaft, the straight rod, the cylinder, the screen, the permanent magnet and the push rod, the cylinder drives the push rod to push the screen to shake and the straight rod to stir the raw materials, so that the raw materials move in the shell sufficiently and irregularly, and the iron substance doped in the raw materials is adsorbed by the permanent magnet, thereby achieving the effect of removing the iron hard substance;
2. according to the utility model, when feed raw materials are thrown into the shell from the top of the feeding pipe, the raw materials collide with the striker plate on the inner side wall of the feeding pipe, in the continuous collision process of the raw materials and the striker plate, dust impurities attached to the raw materials are separated from the raw materials, and the exhaust fan is started, so that the raised dust in the feeding pipe is collected in the collection box after passing through the air inlet pipe and the exhaust pipe, and the dust is removed from the raw materials.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
FIG. 1 is a partial cross-sectional view of a first embodiment;
FIG. 2 is a side view of the first embodiment;
FIG. 3 is an enlarged view of a portion of FIG. 1 at A;
FIG. 4 is an enlarged view of a portion of FIG. 1 at B;
FIG. 5 is a schematic three-dimensional structure of a rotating shaft and a straight rod according to the first embodiment;
fig. 6 is a schematic three-dimensional structure diagram of the retainer plate according to the second embodiment.
In the figure: 1. a housing; 11. a feed pipe; 111. a striker plate; 112. an ash discharge port; 113. an ash hole; 12. a chute; 121. a baffle plate; 13. a collection box; 14. an exhaust fan; 141. an air inlet pipe; 142. an exhaust pipe; 15. a material collecting box; 151. a sloping plate; 152. a discharge pipe; 2. a screen assembly; 21. a first motor; 22. a rotating shaft; 23. a straight rod; 24. a screening mechanism; 241. a cylinder; 242. screening a screen; 243. a permanent magnet; 244. a push rod; 3. a feeding mechanism; 31. a support plate; 311. a second rotating lever; 312. a second pulley; 32. a second motor; 321. a first rotating lever; 322. a first pulley; 33. a belt.
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.
Example one
Referring to fig. 1-5, a feed raw material primary screening device with a conveying mechanism comprises a shell 1, a screening assembly 2 and a feeding mechanism 3; a feeding pipe 11 is fixedly connected to the top of the shell 1; the feeding pipe 11 is communicated with the interior of the shell 1; the feeding mechanism 3 is arranged at the bottom of the shell 1; the screen assemblies 2 are arranged inside the housing 1; the screening assembly 2 comprises a first motor 21, a rotating shaft 22, a straight rod 23 and a screening mechanism 24; the first motor 21 is fixedly connected to the top of the shell 1; the rotating shaft 22 is fixedly connected to the output end of the first motor 21; the straight rod 23 is fixedly connected to the outer side wall of the rotating shaft 22; the screening mechanism 24 is arranged inside the shell 1; the during operation, when carrying out feed ingredient's screening during operation, pour feed ingredient into casing 1 inside from inlet pipe 11, start first motor 21, first motor 21 drives pivot 22 and rotates, pivot 22 rotates the in-process and drives straight-bar 23 and stir the raw materials of casing 1 inside, straight-bar 23 stirs the in-process and smashes the raw materials, filter mechanism 24 through casing 1 inside screens the raw materials, and then detach the iron thing that dopes among the feed ingredient, guarantee going on smoothly to feed ingredient's follow-up work.
The screening mechanism 24 comprises an air cylinder 241, a screen 242 and a permanent magnet 243; a sliding groove 12 is arranged on the side wall of the shell 1; the screen 242 is slidably connected to the inner side wall of the chute 12 through a spring; the pair of cylinders 241 is fixedly connected to the inner side wall of the bottom end of the shell 1, and the output end of the cylinders is provided with a push rod 244; the end part of the push rod 244 is fixedly connected with the bottom of the screen 242; the permanent magnet 243 is fixedly connected on the inner side wall of the shell 1; the during operation, at the screening during operation that carries out feedstuff, start cylinder 241, cylinder 241 drives push rod 244 and carries out the up-and-down motion to make screen cloth 242 slide from top to bottom along spout 12, and then shake the feedstuff at screen cloth 242 top, shake through screen cloth 242 and the stirring work of straight-bar 23 to the raw materials, make the raw materials carry out irregular motion in casing 1 inside, adsorb the iron thing of doping in the raw materials through permanent magnet 243, and then reach the effect of edulcoration.
The feeding mechanism 3 comprises a support plate 31, a second motor 32 and a belt 33; the pair of support plates 31 are fixedly connected to the inner side wall of the bottom end of the housing 1, and the side wall of the support plates is rotatably connected with a second rotating rod 311; the second motor 32 is fixedly connected to the side wall of the supporting plate 31, and the output end thereof is fixedly connected with a first rotating rod 321; a first belt pulley 322 is fixedly connected to the outer side wall of the first rotating rod 321; a second belt wheel 312 is fixedly connected to the outer side wall of the second rotating rod 311; one end of the belt 33 is sleeved on the first belt wheel 322, and the other end is sleeved on the second belt wheel 312; during operation, when the raw materials need to be fed, the second motor 32 is started, the second motor 32 drives the first rotating rod 321 and the first belt wheel 322 to rotate, one end of the belt 33 is sleeved on the first belt wheel 322, the other end of the belt 33 is sleeved on the second belt wheel 312, so that the second rotating rod 311 and the second belt wheel 312 are driven to rotate, the raw materials falling on the surface of the belt 33 are conveyed through the belt 33, and the labor intensity of manual feeding is reduced.
A plurality of material blocking plates 111 are fixedly connected to the inner side wall of the feeding pipe 11; the striker plate 111 is obliquely arranged; a collecting box 13 is fixedly connected to the top of the shell 1; an exhaust fan 14 is fixedly connected to the top of the collecting box 13; an air inlet pipe 141 is fixedly connected to the input end of the exhaust fan 14, and an exhaust pipe 142 is fixedly connected to the output end of the exhaust fan; the air inlet pipe 141 is communicated with the interior of the feeding pipe 11; the exhaust pipe 142 is communicated with the interior of the collection box 13; during operation, when throwing into feed ingredient from the inlet pipe 11 top inside casing 1, the raw materials collides with striker plate 111 on the inlet pipe 11 inside wall, at the continuous collision in-process of raw materials and striker plate 111, adnexed dust impurity and raw materials separation on the raw materials, start air exhauster 14 for raise dust in the inlet pipe 11 is collected in collecting box 13 after passing through intake pipe 141 and blast pipe 142, thereby carries out the work of removing dust to the raw materials.
A material collecting box 15 is fixedly connected to the inner side wall of the bottom end of the shell 1; an inclined plate 151 is fixedly connected to the side wall of the top end of the material collecting box 15, and a material discharging pipe 152 is fixedly connected to the inner side wall of the bottom end of the material collecting box 15; the discharge pipe 152 is positioned at the top of the belt 33, and a valve is arranged on the side wall of the discharge pipe; during operation, feed ingredient drops in collection magazine 15 through screen cloth 242 after the screening of screening mechanism 24, collect the arrangement through collection magazine 15 to the raw materials, swash plate 151 plays the guide effect to feed ingredient for during the raw materials gets into collection magazine 15 smoothly, when the transport of raw materials is carried out to needs, open the valve on the discharging pipe 152, make the inside raw materials of collection magazine 15 drop on the belt 33 surface from discharging pipe 152, and then transport the raw materials through belt 33.
A plurality of ash discharge ports 112 are formed in the side wall of the feeding pipe 11; the ash discharge port 112 is communicated with an air inlet pipe 141; a baffle plate 121 is fixedly connected to the inner side wall of the sliding chute 12; the baffle 121 is in sliding fit with the inner side wall of the screen 242; in operation, the baffle 121 prevents the material from affecting the movement of the screen 242 by providing the dust discharge port 112 on the sidewall of the feeding pipe 11 and absorbing the dust in the feeding pipe 11 by the exhaust fan 14.
Example two
Referring to fig. 6, in a first comparative example, as another embodiment of the present invention, a plurality of ash holes 113 are formed on the striker plate 111; during operation, the dust outlet 113 is arranged on the baffle 121, so that raised dust generated when raw materials enter the interior of the shell 1 can pass through the baffle 111, and the exhaust fan 14 can absorb dust better.
The working principle is that when the feed raw material is screened, the feed raw material is poured into the shell 1 from the feeding pipe 11 and collides with the baffle plate 111 on the inner side wall of the feeding pipe 11, in the continuous collision process of the raw material and the baffle plate 111, dust and impurities attached to the raw material are separated, the exhaust fan 14 is started, the dust in the feeding pipe 11 is collected in the collection box 13 after passing through the dust discharge port 112 and passing through the air inlet pipe 141 and the air outlet pipe 142, so as to perform the dust removal work on the raw material, the dust generated when the raw material enters the shell 1 can pass through the baffle plate 111 by arranging the dust outlet hole 113 on the baffle plate 121, so that the exhaust fan 14 can absorb the dust better, when the raw material enters the shell 1, the first motor 21 and the air cylinder 241 are started, the first motor 21 drives the rotating shaft 22 to rotate, the rotating shaft 22 drives the straight rod 23 to stir the raw material in the shell 1 in the rotating process, the raw materials are stirred and smashed in the stirring process of the straight rod 23, the air cylinder 241 drives the push rod 244 to move up and down, so that the screen 242 slides up and down along the sliding groove 12, the feed raw materials at the top of the screen 242 are shaken, the raw materials are stirred by the shaking of the screen 242 and the straight rod 23, the raw materials move irregularly in the shell 1, iron substances doped in the raw materials are adsorbed by the permanent magnet 243, the impurity removal effect is achieved, the subsequent processing of the feed raw materials is ensured to be smoothly carried out, the feed raw materials drop in the material collecting box 15 through the screen 242, the raw materials are collected and arranged through the material collecting box 15, the inclined plate 151 plays a guiding role on the feed raw materials, the raw materials smoothly enter the material collecting box 15, when the raw materials need to be conveyed, a valve on the discharge pipe 152 is opened, so that the raw materials in the material collecting box 15 drop on the surface of the belt 33 from the discharge pipe 152, the second motor 32 is started, the second motor 32 drives the first rotating rod 321 and the first belt wheel 322 to rotate, one end of the belt 33 is sleeved on the first belt wheel 322, the other end of the belt is sleeved on the second belt wheel 312, so that the second rotating rod 311 and the second belt wheel 312 are driven to rotate, raw materials falling on the surface of the belt 33 are conveyed through the belt 33, and labor intensity of manual feeding is reduced.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed.
Claims (6)
1. The utility model provides a preliminary screening plant of feed ingredient with conveying mechanism which characterized in that: comprises a shell (1), a screening component (2) and a feeding mechanism (3); a feeding pipe (11) is fixedly connected to the top of the shell (1); the feeding pipe (11) is communicated with the interior of the shell (1); the feeding mechanism (3) is arranged at the bottom of the shell (1); the screen assembly (2) is arranged inside the shell (1);
the screening assembly (2) comprises a first motor (21), a rotating shaft (22), a straight rod (23) and a screening mechanism (24); the first motor (21) is fixedly connected to the top of the shell (1); the rotating shaft (22) is fixedly connected to the output end of the first motor (21); the straight rod (23) is fixedly connected to the outer side wall of the rotating shaft (22); the screening mechanism (24) is arranged inside the shell (1).
2. The feed ingredient primary screening device with the conveying mechanism as claimed in claim 1, wherein: the screening mechanism (24) comprises an air cylinder (241), a screen (242) and a permanent magnet (243); a sliding groove (12) is arranged on the side wall of the shell (1); the screen (242) is connected to the inner side wall of the chute (12) in a sliding way through a spring; the pair of cylinders (241) is fixedly connected to the inner side wall of the bottom end of the shell (1), and the output end of each cylinder is provided with a push rod (244); the end part of the push rod (244) is fixedly connected with the bottom of the screen (242); the permanent magnet (243) is fixedly connected to the inner side wall of the shell (1).
3. The feed ingredient primary screening device with the conveying mechanism as claimed in claim 2, wherein: the feeding mechanism (3) comprises a supporting plate (31), a second motor (32) and a belt (33); the pair of support plates (31) are fixedly connected to the inner side wall of the bottom end of the shell (1), and the side wall of the support plates is rotatably connected with a second rotating rod (311); the second motor (32) is fixedly connected to the side wall of the supporting plate (31), and the output end of the second motor is fixedly connected with a first rotating rod (321); a first belt wheel (322) is fixedly connected to the outer side wall of the first rotating rod (321); a second belt wheel (312) is fixedly connected to the outer side wall of the second rotating rod (311); one end of the belt (33) is sleeved on the first belt wheel (322), and the other end is sleeved on the second belt wheel (312).
4. The feed ingredient primary screening device with a conveying mechanism of claim 3, wherein: a plurality of material baffle plates (111) are fixedly connected to the inner side wall of the feeding pipe (11); the striker plate (111) is obliquely arranged; a collecting box (13) is fixedly connected to the top of the shell (1); an exhaust fan (14) is fixedly connected to the top of the collecting box (13); the input end of the exhaust fan (14) is fixedly connected with an air inlet pipe (141), and the output end of the exhaust fan is fixedly connected with an exhaust pipe (142); the air inlet pipe (141) is communicated with the interior of the feeding pipe (11); the exhaust pipe (142) is communicated with the interior of the collecting box (13).
5. The feed ingredient primary screening device with the conveying mechanism as claimed in claim 4, wherein: a material collecting box (15) is fixedly connected to the inner side wall of the bottom end of the shell (1); an inclined plate (151) is fixedly connected to the side wall of the top end of the material collecting box (15), and a material discharging pipe (152) is fixedly connected to the inner side wall of the bottom end of the material collecting box (15); the discharge pipe (152) is positioned at the top of the belt (33), and a valve is arranged on the side wall of the discharge pipe.
6. The feed ingredient primary screening device with a conveying mechanism of claim 5, wherein: a plurality of ash discharge openings (112) are formed in the side wall of the feeding pipe (11); the ash discharge port (112) is communicated with an air inlet pipe (141); a baffle (121) is fixedly connected to the inner side wall of the sliding chute (12); the baffle (121) is in sliding fit with the inner side wall of the screen (242).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120990523.0U CN216440855U (en) | 2021-05-10 | 2021-05-10 | Feed ingredient primary screening device with conveying mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120990523.0U CN216440855U (en) | 2021-05-10 | 2021-05-10 | Feed ingredient primary screening device with conveying mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216440855U true CN216440855U (en) | 2022-05-06 |
Family
ID=81347662
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120990523.0U Active CN216440855U (en) | 2021-05-10 | 2021-05-10 | Feed ingredient primary screening device with conveying mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216440855U (en) |
-
2021
- 2021-05-10 CN CN202120990523.0U patent/CN216440855U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231129 Address after: Xiaotang Xinjing Industrial Development Zone, Shishan Town, Nanhai District, Chengdu City, Sichuan Province Patentee after: GUANGDONG TONGWEI FEED Co.,Ltd. Patentee after: Tongwei Agricultural Development Co.,Ltd. Address before: Shishan town Xiaotang Xinjing Industrial Development Zone, Nanhai District, Foshan City, Guangdong Province Patentee before: GUANGDONG TONGWEI FEED Co.,Ltd. Patentee before: TONGWEI Co.,Ltd. |
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| TR01 | Transfer of patent right |