CN214682755U - High-efficient screening mechanism of agricultural cereal - Google Patents
High-efficient screening mechanism of agricultural cereal Download PDFInfo
- Publication number
- CN214682755U CN214682755U CN202120730207.XU CN202120730207U CN214682755U CN 214682755 U CN214682755 U CN 214682755U CN 202120730207 U CN202120730207 U CN 202120730207U CN 214682755 U CN214682755 U CN 214682755U
- Authority
- CN
- China
- Prior art keywords
- screening
- basin
- crankshaft
- impeller
- subassembly
- 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.)
- Active
Links
Images
Landscapes
- Combined Means For Separation Of Solids (AREA)
Abstract
The utility model discloses an efficient screening mechanism for agricultural grains, which relates to the technical field of grain screening, and comprises a screening component, a blowing component and a collecting component, wherein the screening component is placed on the ground and used for screening grains mixed in crushed straws, and the screening component specifically comprises a support plate, a first crankshaft, a second crankshaft, a shaking plate, a support tube, a shunting basin, a screening basin and a fortune horse wheel; the blowing subassembly is arranged on the inner side of the screening subassembly and is used for screening off dust attached to the surface of grains, and the blowing subassembly specifically comprises an impeller cover, an impeller shaft, an impeller, an air outlet cover, an air outlet pipe, a first support column, a speed increaser and a second support column; the collection subassembly is located the outside of screening subassembly and is used for collecting the relatively pure cereal of screening out, collects the subassembly and is equipped with a plurality of and specifically including collecting box and barrier plate. To sum up, the utility model provides an agricultural cereal's high-efficient screening mechanism has structural design ingenious, use and maintain convenient, screening effectual, the efficient characteristics of screening.
Description
Technical Field
The utility model relates to a technical field of cereal screening, concretely relates to high-efficient screening mechanism of agricultural cereal.
Background
As the traditional diet of Chinese people, the grain is one of the indispensable foods on the dining table of common people for thousands of years, plays an important role in the diet of China and is taken as the traditional staple food. Cereals, including rice, wheat, millet, and soybean, are traditional staple foods for many asian people. The cereals have low fat content, most of them are unsaturated fatty acids, and also have a small amount of phospholipids, and the cereal germ oil contains more vitamin E, and has antioxidation effect.
In cereal production and processing process, need use the sieving mechanism to sieve cereal granule, and current sieving mechanism generally only sieves it through vibrating or rocking, once can only sieve a small amount of cereal, when the cereal of pouring into is more, the accumulational phenomenon appears easily, has reduced the screening efficiency of cereal, has improved user's intensity of labour, is not convenient for people to use.
Disclosure of Invention
An object of the utility model is to provide an efficient screening mechanism of agricultural cereal to solve the above-mentioned defect that leads to among the prior art.
An efficient screening mechanism for agricultural grain, comprising a screening assembly, a blowing assembly and a collecting assembly, wherein:
the screening component is placed on the ground and is used for screening out grains mixed in the crushed straws;
the blowing subassembly is arranged on the inner side of the screening subassembly and is used for screening off dust attached to the surface of the grains;
the collection assembly is disposed outside the screen assembly and is used to collect the screened relatively pure grain.
Preferably, the screening component specifically comprises a support plate, a first crankshaft, a second crankshaft, a shaking plate, support tubes, a shunting basin, a screening basin and a horse wheel, wherein the support plate is horizontally arranged, the first crankshaft is provided with one crankshaft and is arranged at the center of the upper side of the support plate in a centered rotating manner, the lower end part of the first crankshaft is in key connection with the first transmission wheel, the second crankshaft is provided with a plurality of crankshafts and is uniformly and rotatably arranged at the edge of the upper side of the support plate, the lower end part of the second crankshaft is in key connection with the second transmission wheel, the first transmission wheel is connected with the second transmission wheel through a transmission belt, the shaking plate is horizontally arranged above the support plate and is rotatably connected with the upper end parts of the first crankshaft and the second crankshaft, the support tubes are provided with a plurality of crankshafts and are uniformly and vertically arranged at the edge of the upper side of the shaking plate, the shunting basin is horizontally arranged at the top end of each support tube, and the center of the bottom of the shunting basin protrudes upwards and presents a cone shape, the bottom edge evenly distributed of reposition of redundant personnel basin has the reposition of redundant personnel mouth, the even vertical fixation in top edge of reposition of redundant personnel basin has the reference column, screening basin level is located the top of reposition of redundant personnel basin, evenly welded has the spacer of C type on the outer wall of screening basin, the one-to-one just adopts clearance fit between spacer and the reference column, fortune horse wheel is equipped with a plurality of and evenly installed in the downside of backup pad.
Preferably, the blowing subassembly specifically comprises an impeller cover, an impeller shaft, an impeller, an air outlet cover, an air outlet pipe, a first support column, a speed increaser and a second support column, wherein the impeller cover is a cylindrical shell with an open top, an air inlet pipe is uniformly welded on the outer wall of the impeller cover, the impeller shaft is rotatably installed at the center of the impeller cover through a bearing, the impeller is positioned at the inner side of the impeller cover and is in key connection with an inward extending end of the impeller shaft, the air outlet cover is coaxially installed at the top of the impeller cover, the air outlet pipe is coaxially installed at the top of the air outlet cover, air guide pipes are uniformly and vertically fixed on the outer wall of the upper part of the air outlet pipe, the overhanging end of each air guide pipe is connected with a hollow air guide row, air guide holes are uniformly distributed at the outer side of the air guide row, the first support columns are provided with a plurality of air guide pipes and are uniformly connected between the impeller cover and a shaking plate, and the speed increaser is coaxially arranged between a crankshaft I and the impeller shaft, and the input end of the support column II is connected with the crankshaft in a key mode, the output end of the support column II is connected with the impeller shaft in a key mode, and the support column II is provided with a plurality of support columns which are evenly connected between the speed increaser and the shaking plate.
Preferably, the collecting assembly is provided with a plurality of collecting boxes and specifically comprises collecting boxes and blocking plates, the collecting boxes are sleeved on the supporting pipes and connected to the supporting pipes through pin shafts, openings in the outer sides of the collecting boxes are designed and serve as material taking openings, guide strips are arranged on two sides of each material taking opening, the blocking plates are inserted between the two guide strips, and C-shaped lifting strips are arranged on the outer sides of the blocking plates.
Preferably, the screening assembly further comprises a shaking rod, and the shaking rod is provided with a pair of supporting tubes which are symmetrically arranged at the left side and the right side.
Preferably, the blow-out subassembly further comprises a flow regulating valve, and the flow regulating valve is provided with a plurality of flow regulating valves and is correspondingly installed on each gas guide pipe.
The utility model has the advantages that: when the efficient screening mechanism for agricultural grains is actually applied:
rotate through bent axle one and bent axle two emergence, and then drive and rock the board and take place to rotate, and then drive the screening basin in step and take place to rotate, after the cereal that sieves down from the screening basin drops the reposition of redundant personnel basin, can the landing to the bottom edge of reposition of redundant personnel basin, then from the orderly landing down of reposition of redundant personnel basin's reposition of redundant personnel mouth, avoid cereal to concentrate on certain part whereabouts, can't reach effectual dispersion and open.
Secondly, the crankshaft drives the impeller shaft and the impeller to rotate through the transmission of the speed increaser, so that air is sucked from the air inlet pipe, reaches the air guide row along the air outlet pipe and the air guide pipe, and is discharged from the air guide hole on the air guide row to form a layer of high-speed airflow barrier, and dust attached to the surface of grains is screened out.
Thirdly, relatively pure grains which are well fallen and sieved can be collected by utilizing a collection box which is encircled into a ring, and the collected grains can be poured out by pulling off a stop plate between the guide strips on the two sides.
To sum up, the utility model provides an agricultural cereal's high-efficient screening mechanism has that structural design is ingenious, the use is maintained convenient, the screening is effectual, the efficient characteristics of screening.
Drawings
Fig. 1 is a schematic diagram of the overall three-dimensional structure of the present invention.
Figures 2 and 3 are schematic views of screen assemblies according to the present invention.
Fig. 4 and 5 are schematic structural views of the blow-subassembly of the present invention.
Fig. 6 is a schematic structural diagram of the collecting assembly of the present invention.
Wherein:
10-a screen assembly; 101-a support plate; 102-crankshaft one; 103-a first driving wheel; 104-crankshaft two; 105-a second transmission wheel; 106-a belt; 107-shaking plate; 108-support tube; 109-a shunt basin; 109 a-a shunt port; 110-a positioning column; 111-a screening basin; 112-a locating plate; 113-Fuma wheel; 114-a sway bar;
20-a blow subassembly; 201-impeller cover; 202-an air inlet pipe; 203-impeller shaft; 204-an impeller; 205-an air outlet cover; 206-an air outlet pipe; 207-airway tube; 208-a gas guide row; 208 a-gas vent; 209-flow regulating valve; 210-support column one; 211-speed increaser; 212-support post two;
30-a collection assembly; 301-a collection box; 302-pin shaft; 303-a guide bar; 304-a barrier plate; 305-lifting and placing strips.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
As shown in fig. 1 to 6, a high-efficiency screening mechanism for agricultural grains comprises a screening assembly 10, a blowing subassembly 20 and a collecting assembly 30, wherein:
the screen assembly 10 is placed on the ground and is used for screening out grains mixed in the crushed straws;
the blowing subassembly 20 is arranged on the inner side of the sieving subassembly 10 and is used for sieving dust attached to the surface of the grains;
In this embodiment, the screening assembly 10 specifically includes a supporting plate 101, a first crankshaft 102, a second crankshaft 104, a shaking plate 107, a supporting pipe 108, a flow dividing basin 109, a screening basin 111, and a rocking wheel 113, the supporting plate 101 is horizontally disposed, the first crankshaft 102 is provided with one and centrally rotatably mounted at the center of the upper side of the supporting plate 101, the lower end of the first crankshaft 102 is keyed with a first driving wheel 103, the second crankshaft 104 is provided with a plurality of and uniformly rotatably mounted at the edge of the upper side of the supporting plate 101, the lower end of the second crankshaft 104 is keyed with a second driving wheel 105, the first driving wheel 103 is connected with the second driving wheel 105 through a driving belt 106, the shaking plate 107 is horizontally disposed above the supporting plate 101 and rotatably connected with the upper ends of the first crankshaft 102 and the second crankshaft 104, the supporting pipe 108 is provided with a plurality of and uniformly and vertically mounted at the edge of the upper side of the shaking plate 107, reposition of redundant personnel basin 109 horizontal installation is on the top of each stay tube 101, the bottom center department of reposition of redundant personnel basin 109 upwards swells and presents into the cone, the bottom edge evenly distributed of reposition of redundant personnel basin 109 has branch flow outlet 109a, the even vertical fixation in top edge of reposition of redundant personnel basin 109 has reference column 110, screening basin 111 level is located the top of reposition of redundant personnel basin 109, evenly welded has the spacer 112 of C type on the outer wall of screening basin 111, one-to-one just adopts clearance fit between spacer 112 and the reference column 110, fortune horse wheel 113 is equipped with a plurality of and evenly installs in the downside of backup pad 101. Rotate through the second 104 emergence of bent axle 102 and bent axle, and then drive and shake board 107 and take place to rotate, and then drive screening basin 111 in step and take place to rotate, fall to reposition of redundant personnel basin 109 after from the cereal that screening basin 111 sifted down, can the landing of landing to reposition of redundant personnel basin 109, then from the orderly landing of reposition of redundant personnel mouth 109a of reposition of redundant personnel basin 109, avoid cereal to concentrate on certain part whereabouts, can't reach effectual dispersion and open.
In this embodiment, the blowing subassembly 20 specifically includes an impeller cover 201, an impeller shaft 203, an impeller 204, an air outlet cover 205, an air outlet pipe 206, a first support column 210, a speed increaser 211 and a second support column 212, the impeller cover 201 is a cylindrical shell with an open top, the air inlet pipe 202 is uniformly welded on the outer wall of the impeller cover 201, the impeller shaft 203 is rotatably installed at the center of the impeller cover 201 through a bearing, the impeller 204 is located inside the impeller cover 201 and is connected to the inward extending end of the impeller shaft 203 in a key manner, the air outlet cover 205 is coaxially installed at the top of the impeller cover 201, the air outlet pipe 206 is coaxially installed at the top of the air outlet cover 205, air guide pipes 207 are uniformly and vertically fixed on the outer wall of the upper portion of the air outlet pipe 206, the overhanging end of the air guide pipe 207 is connected with a hollow air guide exhaust 208, air guide holes 208a are uniformly distributed on the outer side of the air guide exhaust 208, the first support column 210 is provided with a plurality of air guide pipes and is uniformly connected between the impeller cover 201 and the wobble plate 107, the speed increaser 211 is coaxially arranged between the crankshaft I101 and the impeller shaft 203, the input end of the speed increaser 211 is in key connection with the crankshaft I101, the output end of the speed increaser is in key connection with the impeller shaft 203, and the support columns II 212 are provided with a plurality of speed increasers 211 and are uniformly connected between the speed increaser 211 and the shaking plate 107. After the crankshaft 102 is driven by the speed increaser 211, the impeller shaft 203 and the impeller 204 can be driven to rotate, so that air is sucked from the air inlet pipe 202, reaches the air guide row 208 along the air outlet pipe 206 and the air guide pipe 207, and is discharged from the air guide hole 208a on the air guide row 208 to form a high-speed air flow barrier, and dust attached to the surface of grains is screened out.
In this embodiment, the collecting assembly 30 is provided with a plurality of collecting boxes 301 and specifically includes a blocking plate 304, the collecting boxes 301 are sleeved on the supporting tube 108 and connected to the supporting tube 108 through a pin 302, an opening on the outer side of the collecting boxes 301 is designed and serves as a material taking port, guide strips 303 are arranged on two sides of the material taking port, the blocking plate 304 is inserted between the two guide strips 303, and a C-shaped lifting strip 305 is arranged on the outer side of the blocking plate 304. Relatively pure grains which are well fallen and sieved can be collected by the collecting box 301 which is encircled into a ring, and the collected grains can be poured out by pulling out the blocking plate 304 between the guide strips 303 at the two sides.
In this embodiment, screen assembly 10 further includes a shaking bar 114, and shaking bar 114 is provided with a pair of support pipes 108 installed at left and right sides in a bilaterally symmetrical manner. The shaking plate 107 can be driven to rotate by holding the shaking rod 114 with a hand and applying a certain torque
In this embodiment, the blow-out subassembly 20 further includes a flow regulating valve 209, and the flow regulating valve 209 is provided in a plurality and is correspondingly installed on each gas duct 207. The flow of the discharged air can be adjusted approximately by adjusting the flow adjusting valve 209 to adapt to the screening work of grains with different qualities.
In this embodiment, this kind of efficient screening mechanism of agricultural cereal when actually using:
rotation takes place through bent axle one 102 and bent axle two 104, and then drives and shake board 107 and take place to rotate, and then drives screening basin 111 in step and take place to rotate, and the cereal that falls from screening basin 111 sieve falls after reposition of redundant personnel basin 109, can the landing of landing to reposition of redundant personnel basin 109, then from the orderly landing of reposition of redundant personnel mouth 109a of reposition of redundant personnel basin 109, avoids cereal to concentrate on certain part whereabouts, can't reach effectual dispersion and open.
Secondly, after the first crankshaft 102 is driven by the speed increaser 211, the impeller shaft 203 and the impeller 204 can be driven to rotate, so that air is sucked from the air inlet pipe 202, reaches the air guide row 208 along the air outlet pipe 206 and the air guide pipe 207, and is discharged from the air guide hole 208a on the air guide row 208 to form a high-speed air flow barrier, and dust attached to the surfaces of grains is screened out.
Thirdly, relatively pure grains which are well fallen and sieved can be collected by utilizing the collection box 301 which is encircled into a ring, and the collected grains can be poured out by pulling out the stop plates 304 between the guide strips 303 at the two sides.
To sum up, the utility model provides an agricultural cereal's high-efficient screening mechanism has that structural design is ingenious, the use is maintained convenient, the screening is effectual, the efficient characteristics of screening.
The embodiments disclosed above are therefore to be considered in all respects as illustrative and not restrictive. All changes which come within the scope of the invention or which are equivalent to the scope of the invention are embraced by the invention.
Claims (6)
1. The utility model provides an efficient screening mechanism of agricultural cereal which characterized in that: comprising a screen assembly (10), a blow-off assembly (20) and a collection assembly (30), wherein:
the screening component (10) is placed on the ground and used for screening out grains mixed in crushed straws, and the screening component (10) specifically comprises a supporting plate (101), a first crankshaft (102), a second crankshaft (104), a shaking plate (107), a supporting tube (108), a shunting basin (109), a screening basin (111) and a Frouhorse wheel (113);
the blowing subassembly (20) is arranged on the inner side of the screening subassembly (10) and is used for screening off dust attached to the surface of grains, and the blowing subassembly (20) specifically comprises an impeller cover (201), an impeller shaft (203), an impeller (204), an air outlet cover (205), an air outlet pipe (206), a first support column (210), a speed increaser (211) and a second support column (212);
the collection assembly (30) is arranged on the outer side of the screening assembly (10) and used for collecting screened relatively pure grains, and the collection assembly (30) is provided with a plurality of collection boxes (301) and a blocking plate (304).
2. The efficient agricultural grain screening mechanism of claim 1, wherein: the supporting plate (101) is horizontally arranged, the first crankshaft (102) is provided with one and is arranged at the center of the upper side of the supporting plate (101) in a centered rotating mode, the lower end part of the first crankshaft (102) is in key connection with the first driving wheel (103), the second crankshaft (104) is provided with a plurality of and is uniformly arranged at the edge of the upper side of the supporting plate (101) in a rotating mode, the lower end part of the second crankshaft (104) is in key connection with the second driving wheel (105), the first driving wheel (103) is connected with the second driving wheel (105) through a driving belt (106), the shaking plate (107) is horizontally arranged above the supporting plate (101) and is in rotating connection with the upper end parts of the first crankshaft (102) and the second crankshaft (104), the supporting tubes (108) are provided with a plurality of and are uniformly and vertically arranged at the edge of the upper side of the shaking plate (107), and the flow distribution basins (109) are horizontally arranged at the top ends of the supporting tubes (108), the utility model discloses a novel screening basin, including reposition of redundant personnel basin (109), bottom center department of reposition of redundant personnel basin (109) upwards swells and presents into the cone, the bottom edge evenly distributed of reposition of redundant personnel basin (109) has reposition of redundant personnel mouth (109a), the top edge evenly vertical fixation of reposition of redundant personnel basin (109) has reference column (110), screening basin (111) level is located the top of reposition of redundant personnel basin (109), evenly welded has locating piece (112) of C type on the outer wall of screening basin (111), one-to-one just adopts clearance fit between locating piece (112) and reference column (110), fortune horse wheel (113) are equipped with a plurality of and evenly mounted in the downside of backup pad (101).
3. The efficient agricultural grain screening mechanism of claim 2, wherein: the impeller cover (201) is a cylindrical shell with an open top, an air inlet pipe (202) is uniformly welded on the outer wall of the impeller cover (201), the impeller shaft (203) is rotatably installed at the center of the impeller cover (201) through a bearing, the impeller (204) is located on the inner side of the impeller cover (201) and is connected with an inward extending end of the impeller shaft (203) in a key mode, the air outlet cover (205) is coaxially installed at the top of the impeller cover (201), the air outlet pipe (206) is coaxially installed at the top of the air outlet cover (205), air guide pipes (207) are uniformly and vertically fixed on the outer wall of the upper portion of the air outlet pipe (206), the overhanging end of each air guide pipe (207) is connected with a hollow air guide exhaust pipe (208), air guide holes (208a) are uniformly distributed on the outer side of the air guide exhaust pipe (208), and a plurality of support columns (210) are uniformly connected between the impeller cover (201) and the shaking plate (107), the speed increaser (211) is coaxially arranged between the crankshaft I (102) and the impeller shaft (203), the input end of the speed increaser is in key connection with the crankshaft I (102), the output end of the speed increaser is in key connection with the impeller shaft (203), and the support columns II (212) are provided with a plurality of speed increasers and are uniformly connected between the speed increaser (211) and the shaking plate (107).
4. The efficient agricultural grain screening mechanism of claim 3, wherein: the collecting box (301) is sleeved on the supporting pipe (108) and connected to the supporting pipe (108) through a pin shaft (302), the opening of the outer side of the collecting box (301) is designed to serve as a material taking port, guide strips (303) are arranged on two sides of the material taking port, the blocking plate (304) is inserted between the two guide strips (303), and a C-shaped lifting strip (305) is arranged on the outer side of the blocking plate (304).
5. The efficient agricultural grain screening mechanism of claim 2, wherein: the screen assembly (10) further comprises a shaking rod (114), wherein the shaking rod (114) is provided with a pair of support pipes (108) which are arranged at the left side and the right side in a bilateral symmetry mode.
6. The efficient agricultural grain screening mechanism of claim 3, wherein: the blowing subassembly (20) further comprises a flow regulating valve (209), and the flow regulating valve (209) is provided with a plurality of valves and is correspondingly arranged on each air guide pipe (207).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120730207.XU CN214682755U (en) | 2021-04-12 | 2021-04-12 | High-efficient screening mechanism of agricultural cereal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120730207.XU CN214682755U (en) | 2021-04-12 | 2021-04-12 | High-efficient screening mechanism of agricultural cereal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214682755U true CN214682755U (en) | 2021-11-12 |
Family
ID=78530650
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120730207.XU Active CN214682755U (en) | 2021-04-12 | 2021-04-12 | High-efficient screening mechanism of agricultural cereal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214682755U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113070205A (en) * | 2021-04-12 | 2021-07-06 | 南京工业职业技术大学 | High-efficient screening plant of agricultural cereal |
-
2021
- 2021-04-12 CN CN202120730207.XU patent/CN214682755U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113070205A (en) * | 2021-04-12 | 2021-07-06 | 南京工业职业技术大学 | High-efficient screening plant of agricultural cereal |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN214682755U (en) | High-efficient screening mechanism of agricultural cereal | |
| CN110064590A (en) | A kind of agricultural product production and processing soybean screening plant | |
| CN214682912U (en) | High-efficient screening mechanism that agricultural cereal was reaped | |
| CN206064825U (en) | A kind of air-aspiration type peanut rejuvenator cleaning plant | |
| CN106179967A (en) | A kind of air-aspiration type peanut rejuvenator cleaning plant | |
| CN208527312U (en) | Peanut vine crushes membrane removal dust removal machine | |
| CN113070205A (en) | High-efficient screening plant of agricultural cereal | |
| CN113331443A (en) | Snakegourd seed processing is with convenient system equipment of frying | |
| CN211637339U (en) | Dust blowing specific gravity classificator | |
| CN113070206A (en) | High-efficient screening plant that agricultural cereal was reaped | |
| CN209034882U (en) | A kind of sorting machine | |
| CN208554925U (en) | A kind of corn recleaner screen with multiple screening function | |
| CN209393562U (en) | A kind of oat blighted grain removing machine | |
| CN212143448U (en) | Rice screening edulcoration device | |
| CN112191522B (en) | Bran blowing mechanism for rice processing | |
| CN108246599A (en) | A kind of high quality white rice screening plant | |
| CN211637335U (en) | Dust remover is used in grain processing | |
| CN207614898U (en) | A kind of screening set of grain processing | |
| CN109499879A (en) | A kind of oat blighted grain removing machine | |
| CN221017397U (en) | Multistage screening's tealeaves sieving mechanism | |
| CN219702595U (en) | Chilli seed cleaner | |
| CN220919988U (en) | Impurity and stone removing device for rice processing | |
| CN216261992U (en) | Garlic sectioning and screening all-in-one machine | |
| CN211965023U (en) | Tea screening machine | |
| CN218309315U (en) | Farming-grazing feed quality detection device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |