CN113019900B - Electric adjusting device for multifunctional harvesting machinery vibrating screen - Google Patents
Electric adjusting device for multifunctional harvesting machinery vibrating screen Download PDFInfo
- Publication number
- CN113019900B CN113019900B CN202110282657.1A CN202110282657A CN113019900B CN 113019900 B CN113019900 B CN 113019900B CN 202110282657 A CN202110282657 A CN 202110282657A CN 113019900 B CN113019900 B CN 113019900B
- Authority
- CN
- China
- Prior art keywords
- adjusting
- sheet
- mounting base
- screw rod
- flexible shaft
- 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
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/28—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/42—Drive mechanisms, regulating or controlling devices, or balancing devices, specially adapted for screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
- B07B1/4609—Constructional details of screens in general; Cleaning or heating of screens constructional details of screening surfaces or meshes
Landscapes
- Combined Means For Separation Of Solids (AREA)
Abstract
The invention discloses an electric adjusting device of a multifunctional harvesting machinery vibrating screen, which comprises a vibrating screen body and an adjusting mechanism, wherein the vibrating screen body comprises a mounting base, an adjusting sheet and a scale screen sheet, the adjusting mechanism comprises a screw rod motor and an adjusting flexible shaft, one end of the adjusting flexible shaft is connected with the screw rod motor, the other end of the adjusting flexible shaft is connected with the adjusting sheet, the adjusting mechanism outputs power through the work of the screw rod motor, the adjusting precision is better, and the adjusting mechanism has higher controllability simultaneously, the invention has the beneficial effects that the angle of the scale screen sheet is adjusted through the adjusting mechanism, compared with the traditional vibrating screen which adjusts the angle of the scale screen sheet in a fixed mode or a manual mode, the electric adjusting device is simple and convenient to operate, the vibrating screen can be set into a one-stage mode or multi-stage mode to adjust in a one-stage mode, the opening and closing angle of the scale screen sheet can be detected in real time through the arrangement of a displacement sensor, the angle adjustment of the fish scale screen sheet is more visual.
Description
Technical Field
The invention relates to the technical field of agricultural machinery, in particular to an electric adjusting device for a multifunctional harvesting machinery vibrating screen.
Background
Along with the development of society, the market demand of agricultural machinery is continuously updated and expanded, the demand of multifunctional combined harvesting machinery for different crops is more and more outstanding, the opening and closing angle of the scale sieve sheets of the vibrating sieve of the multifunctional combined harvesting machinery influences the screening precision of the crops, the scale sieve sheets of the traditional vibrating sieve are fixed angles, when harvesting is carried out for different actions, the vibrating sieve with the scale sieve sheets with different angles needs to be replaced, the replacement of the vibrating sieve needs to consume manpower and wastes a large amount of time, so that the working efficiency of the harvester is influenced, although some vibrating sieves capable of adjusting the scale sieve sheet angles are provided, the vibrating sieves generally adopt a mechanical structure for manual adjustment, are inconvenient to operate and are difficult to achieve the expected effect.
Disclosure of Invention
In order to solve the problems, the invention provides an electric adjusting device for a multifunctional harvesting mechanical vibrating screen, which is realized by the following technical scheme.
An electric adjusting device of a multifunctional harvesting machinery vibrating screen comprises a vibrating screen body and an adjusting mechanism;
the vibrating screen body comprises a mounting base, an adjusting sheet and a fish scale screen sheet;
the adjusting mechanism is connected with the adjusting sheet and used for adjusting the opening and closing angle of the fish scale screen sheet, the adjusting mechanism comprises a screw rod motor and an adjusting flexible shaft, one end of the adjusting flexible shaft is connected with the screw rod motor, and the other end of the adjusting flexible shaft is connected with the adjusting sheet.
Further, the mounting base is equipped with two from top to bottom the mutual parallel of mounting base and interval set up, and the mounting base rigid coupling is in the frame of harvester, the adjustment sheet corresponds the setting with the mounting base, and each adjustment sheet setting is in the front side of the mounting base that corresponds, both sides are articulated with the mounting base and the adjustment sheet of top respectively around the top of fish scale sieve piece, and both sides are articulated with mounting base and the adjustment sheet of below respectively around the bottom of fish scale sieve piece, the fish scale sieve piece evenly is equipped with a plurality ofly along the length direction of mounting base and adjustment sheet.
Further, the fish scale screen sheet is made of stainless steel materials.
Furthermore, the mounting base is L-shaped, the back plate of the mounting base is uniformly provided with fixing mounting holes along the length direction of the back plate, and the mounting base is fixedly connected with the frame of the harvester through bolts arranged in the fixing mounting holes.
Furthermore, one of the fish scale sieve piece is equipped with angle displacement sensor with the articulated position of mounting base, displacement sensor and external panel board electric connection for monitor fish scale sieve piece's the angle that opens and shuts.
Further, the lead screw motor comprises a motor body and an adjusting lead screw, the motor body drives the adjusting lead screw to move along the axis direction of the adjusting lead screw, the adjusting lead screw is hinged to one end of an adjusting flexible shaft through a first shifting fork, and the other end of the adjusting flexible shaft is connected with one of the adjusting sheets.
Further, the frame afterbody fixedly connected with motor mount pad of harvester, motor body fixes on the motor mount pad, accommodate the lead screw stretches out outside the motor mount pad, the rigid coupling has the fixed bolster in the frame of harvester, adjust the flexible axle and pass through fixed bolster movable mounting.
Furthermore, the adjusting screw rods are provided with a plurality of adjusting screw rods, the screw pitches of different adjusting screw rods are different, and the adjusting precision of the screw rod motor is adjusted by replacing the adjusting screw rods with different screw pitches.
Furthermore, one end, far away from the first shifting fork, of the adjusting flexible shaft is hinged to the adjusting sheet through a second shifting fork.
Furthermore, the vibrating screen body is provided with a plurality of multi-section arrays, and the angle of the fish scale screen pieces of each vibrating screen body is adjusted through the corresponding adjusting mechanism.
The invention has the following beneficial effects:
1. the angle of the fish scale screen sheet is adjusted through the adjusting mechanism, and compared with a traditional vibrating screen for adjusting the angle of the fish scale screen sheet in a fixed mode or a manual mode, the vibrating screen is simple and convenient to operate;
2. the adjusting mechanism outputs power through the work of the screw rod motor, the screw rod motor comprises a motor body and an adjusting screw rod, the adjusting screw rod is driven to move when the motor body works, so that the opening and closing angle of the fish scale screen piece is adjusted, the adjusting precision is better, the controllability is higher, and the adjusting precision can be controlled by installing the adjusting screw rods with different screw pitches;
3. the vibrating screen can be set to be in a one-stage or multi-stage mode and can be adjusted in one-stage or multi-stage mode;
4. through the setting of displacement sensor, can carry out real-time detection to the angle of opening and shutting of fish scale sieve piece for the angle modulation of fish scale sieve piece is more directly perceived.
Drawings
In order to more clearly illustrate the technical solution of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without inventive labor.
FIG. 1: the invention relates to a single-section type structural schematic diagram of an electric adjusting device of a multifunctional harvesting mechanical vibrating screen;
FIG. 2: FIG. 1 shows a close-up view at A;
FIG. 3: a partial enlarged view at B in fig. 1;
FIG. 4: the invention relates to a multi-section structural schematic diagram of an electric adjusting device of a multifunctional harvesting mechanical vibrating screen;
FIG. 5: the invention relates to a schematic diagram of a motion track of a fish scale screen sheet;
FIG. 6: the invention discloses a motion trail schematic diagram of a screw motor.
The reference numbers are as follows:
1-a vibrating screen body, 101-a mounting base, 102-an adjusting sheet, 103-a fish scale screen sheet, 104-a fixed mounting hole and 105-a displacement sensor;
2-an adjusting mechanism, 201-a screw rod motor, 2011-a motor body, 2012-an adjusting screw rod, 202-an adjusting flexible shaft, 203-a first shifting fork, 204-a motor mounting seat, 205-a fixed support and 206-a second shifting fork.
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.
As shown in fig. 1-6, an electric adjusting device for a multifunctional harvester vibrating screen comprises a vibrating screen body 1 and an adjusting mechanism 2;
the vibrating screen body 1 comprises a mounting base 101, an adjusting sheet 102 and a scaly screen sheet 103;
the adjusting mechanism 2 is connected with the adjusting sheet 102 and used for adjusting the opening and closing angle of the fish scale screen sheet 103, the adjusting mechanism 2 comprises a screw rod motor 201 and an adjusting flexible shaft 202, one end of the adjusting flexible shaft 202 is connected with the screw rod motor 201, and the other end of the adjusting flexible shaft 202 is connected with the adjusting sheet 102.
The adjusting flexible shaft 202 is driven to move through the work of the screw rod motor 201, so that the adjusting sheet 102 is pulled to move, and the fish scale sieve sheet 103 is driven to adjust the opening and closing angle when the adjusting sheet 102 moves.
Preferably, the number of the installation bases 101 is two, the two installation bases 101 are parallel to each other and arranged at intervals, the installation bases 101 are fixedly connected to a frame of the harvester, the adjusting pieces 102 are arranged corresponding to the installation bases 101, each adjusting piece 102 is arranged on the front side of the corresponding installation base 101, the front side and the rear side of the top of the fish scale screen piece 103 are hinged to the installation base 101 and the adjusting piece 102 above the top of the fish scale screen piece 103, the front side and the rear side of the bottom of the fish scale screen piece 103 are hinged to the installation base 101 and the adjusting piece 102 below the bottom of the fish scale screen piece 103, and the fish scale screen piece 103 is uniformly arranged in a plurality along the length direction of the installation bases 101 and the adjusting pieces 102.
The adjusting flexible shaft 202 pulls the adjusting sheet 102 to move when moving, the linear movement of the adjusting sheet 102 is converted into the rotary motion of the louver sieve sheet 103 around the hinged position of the louver sieve sheet and the mounting base 101, so that different opening and closing angles are achieved, the corresponding opening and closing angles of the louver sieve sheet 103 can be set according to different crop shell volumes, the motion trail of the louver sieve sheet 103 is shown in fig. 5, when the louver sieve sheet 103 is perpendicular to the mounting base 101, the louver sieve sheet 103 reaches the maximum opening and closing angle, namely, when the louver sieve sheet 103 moves to the position a in fig. 5.
Preferably, the louver blades 103 are made of stainless steel material.
The fish scale screen sheet 103 is made of stainless steel materials, so that rusting and corrosion of the fish scale screen sheet can be avoided, and the service life of the vibrating screen body 1 is prolonged.
Preferably, the mounting base 101 is L-shaped, the back plate of the mounting base 101 is uniformly provided with fixing mounting holes 104 along the length direction thereof, and the mounting base 101 is fixedly connected with the frame of the harvester through bolts arranged in the fixing mounting holes 104.
By means of the arrangement of the fixing mounting holes 104, the mounting base 101 and the frame of the harvester can be fixedly connected through bolts.
Preferably, an angle displacement sensor 105 is arranged at a hinged position of one of the louver blades 103 and the mounting base 101, and the displacement sensor is electrically connected with an external instrument panel and used for monitoring the opening and closing angle of the louver blades 103.
The opening and closing angle of the fish scale screen pieces 103 can be monitored in real time through the arrangement of the displacement sensor, and the opening and closing angle is displayed on the instrument panel, so that controllable adjustment is achieved.
Preferably, the lead screw motor 201 comprises a motor body 2011 and an adjusting lead screw 2012, the motor body 2011 drives the adjusting lead screw 2012 to move along the axis direction of the adjusting lead screw, the adjusting lead screw 2012 is hinged to one end of the adjusting flexible shaft 202 through the first shifting fork 203, and the other end of the adjusting flexible shaft 202 is connected to one of the adjusting pieces 102.
Preferably, one end of the adjusting flexible shaft 202 far away from the first shifting fork 203 is hinged with the adjusting sheet 102 through a second shifting fork 206.
The motor body 2011 drives the adjusting screw 2012 to move along the axis direction when working, the movement track of the adjusting screw 2012 is shown in fig. 6, the linear movement of the adjusting screw 2012 is transmitted to the adjusting flexible shaft 202 through the first shifting fork 203, and the adjusting flexible shaft 202 transmits the movement of the adjusting screw 2012 to the adjusting sheet 102 through the second shifting fork 206, so that the adjusting sheet 102 is driven to move linearly, and the angle adjustment of the fish scale screen sheet 103 is further adjusted.
Preferably, the tail of the frame of the harvester is fixedly connected with a motor mounting seat 204, a motor body 2011 is fixed on the motor mounting seat 204, an adjusting screw 2012 extends out of the motor mounting seat 204, a fixing support 205 is fixedly connected to the frame of the harvester, and the adjusting flexible shaft 202 is movably mounted through the fixing support 205.
Through the setting of motor mount pad 204 and fixed bolster 205, carry out the fixed mounting of motor body 2011, and adjust flexible axle 202 sliding connection in fixed bolster 205, can carry out spacing and direction to the removal of adjusting flexible axle 202.
Preferably, the adjusting screw 2012 is provided with a plurality of adjusting screws 2012, the screw pitches of the adjusting screw 2012 are different, and the adjusting precision of the screw motor 201 is adjusted by replacing the adjusting screw 2012 with different screw pitches.
The adjusting precision of the fish scale sheets 103 can be controlled by arranging the adjusting screw rods 2012 with different screw pitches.
Preferably, the vibrating screen body 1 has a plurality of multistage type arrays, and each vibrating screen body 1 adjusts the angle of the fish scale screen sheet 103 through the corresponding adjusting mechanism 2.
As shown in fig. 4, the vibrating screen body 1 may also be configured to be multi-section, so that the opening and closing angles of the louver blades 103 on each vibrating screen body 1 are respectively adjusted, and thus different crops can be harvested at the same time.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise forms disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (7)
1. The utility model provides an electronic adjusting device of multi-functional harvest machinery shale shaker which characterized in that: comprises a vibrating screen body and an adjusting mechanism;
the vibrating screen body comprises a mounting base, an adjusting sheet and a fish scale screen sheet;
the adjusting mechanism is connected with the adjusting sheet and used for adjusting the opening and closing angle of the fish scale screen sheet, the adjusting mechanism comprises a screw rod motor and an adjusting flexible shaft, one end of the adjusting flexible shaft is connected with the screw rod motor, and the other end of the adjusting flexible shaft is connected with the adjusting sheet;
the device comprises a mounting base, adjusting sheets, a scale screen sheet, a mounting base, a scale screen sheet and a control panel, wherein the mounting base is arranged up and down, the two mounting bases are parallel to each other and are arranged at intervals, the mounting base is fixedly connected to a rack of the harvester, the adjusting sheets are arranged corresponding to the mounting base, each adjusting sheet is arranged on the front side of the corresponding mounting base, the front side and the rear side of the top of the scale screen sheet are respectively hinged to the mounting base and the adjusting sheet above the scale screen sheet, the front side and the rear side of the bottom of the scale screen sheet are respectively hinged to the mounting base and the adjusting sheet below the scale screen sheet, and the scale screen sheet is uniformly arranged in a plurality along the length direction of the mounting base and the adjusting sheet;
the screw rod motor comprises a motor body and an adjusting screw rod, the motor body drives the adjusting screw rod to move along the axis direction of the adjusting screw rod, the adjusting screw rod is hinged with one end of an adjusting flexible shaft through a first shifting fork, and the other end of the adjusting flexible shaft is connected with one adjusting sheet;
the adjusting screw rods are provided with a plurality of adjusting screw rods, the screw pitches of different adjusting screw rods are different, and the adjusting accuracy of the screw rod motor is adjusted by replacing the adjusting screw rods with different screw pitches.
2. The multifunctional harvester shaker electric adjustment device of claim 1, characterized in that: the fish scale sieve sheet is made of stainless steel material.
3. The multifunctional harvester shaker electric adjustment device of claim 1, characterized in that: the mounting base is L-shaped, the back plate of the mounting base is evenly provided with fixing mounting holes along the length direction of the back plate, and the mounting base is fixedly connected with the frame of the harvester through bolts arranged in the fixing mounting holes.
4. The multifunctional harvester shaker electric adjustment device of claim 1, characterized in that: one of them the articulated position of fish scale sieve piece and mounting base is equipped with angle displacement sensor, displacement sensor and external panel board electric connection for monitor the angle that opens and shuts of fish scale sieve piece.
5. The multifunctional harvester shaker electric adjustment device of claim 1, characterized in that: the harvester is characterized in that a motor mounting seat is fixedly connected to the tail of the harvester frame, the motor body is fixed to the motor mounting seat, the adjusting screw rod extends out of the motor mounting seat, a fixed support is fixedly connected to the harvester frame, and the adjusting flexible shaft is movably mounted through the fixed support.
6. The multifunctional harvester shaker electric adjustment device of claim 1, characterized in that: and one end of the adjusting flexible shaft, which is far away from the first shifting fork, is hinged with the adjusting sheet through a second shifting fork.
7. The multifunctional harvester shaker electric adjustment device of any one of claims 1-6, wherein: the multi-section array of the vibrating screen body is provided with a plurality of vibrating screen bodies, and the angles of the fish scale screen pieces of each vibrating screen body are adjusted through the corresponding adjusting mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110282657.1A CN113019900B (en) | 2021-03-16 | 2021-03-16 | Electric adjusting device for multifunctional harvesting machinery vibrating screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110282657.1A CN113019900B (en) | 2021-03-16 | 2021-03-16 | Electric adjusting device for multifunctional harvesting machinery vibrating screen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113019900A CN113019900A (en) | 2021-06-25 |
| CN113019900B true CN113019900B (en) | 2022-08-09 |
Family
ID=76470862
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110282657.1A Active CN113019900B (en) | 2021-03-16 | 2021-03-16 | Electric adjusting device for multifunctional harvesting machinery vibrating screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113019900B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| USD1031792S1 (en) | 2022-08-30 | 2024-06-18 | Calmer Holding Company, Llc | Round bar concave |
| USD1032666S1 (en) | 2022-08-30 | 2024-06-25 | Calmer Holding Company, Llc | MOG limiting subassembly for combine concave |
| USD1031793S1 (en) | 2022-08-30 | 2024-06-18 | Calmer Holding Company, Llc | Separating grate |
| US11877538B1 (en) | 2022-08-30 | 2024-01-23 | Calmer Holding Company, Llc | Threshing grains and legumes utilizing concaves with adjustable openings |
| USD1031791S1 (en) | 2022-08-30 | 2024-06-18 | Calmer Holding Company, Llc | Straight bar concave |
| CN115591770A (en) * | 2022-09-28 | 2023-01-13 | 山东理工大学（Cn） | Unequal-height fish scale screen combined type cleaning screen structure |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3727609B2 (en) * | 2002-05-07 | 2005-12-14 | 株式会社クボタ | Sheave case structure of threshing equipment |
| CN101953258A (en) * | 2009-07-17 | 2011-01-26 | 迪尔公司 | Cleaning device and combine harvester comprising cleaning device |
| CN204733622U (en) * | 2015-03-04 | 2015-11-04 | 江苏大学 | Controlling means is cleaned to combine harvester self -adaptation |
| CN105474894A (en) * | 2016-01-20 | 2016-04-13 | 莱恩农业装备有限公司 | Adjustable grading sieve |
| CN108029351B (en) * | 2018-01-19 | 2024-06-18 | 江苏沃得农业机械股份有限公司 | Electric control opening adjusting mechanism for harvester cleaning screen |
| CN212138466U (en) * | 2020-11-12 | 2020-12-15 | 雷沃重工股份有限公司 | Adjustable fish scale sieve, cleaning device and harvester |
-
2021
- 2021-03-16 CN CN202110282657.1A patent/CN113019900B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN113019900A (en) | 2021-06-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN113019900B (en) | Electric adjusting device for multifunctional harvesting machinery vibrating screen | |
| CN212138466U (en) | Adjustable fish scale sieve, cleaning device and harvester | |
| CN207382953U (en) | A kind of sieve spacing and dip-adjustable type combined harvester sorting screen | |
| CN208908543U (en) | A kind of rooter suitable for agricultural land soil | |
| CN210183942U (en) | Small-size moss bran combine and cleaning plant thereof | |
| CN218260478U (en) | Nutrient soil powder conveyer belt device | |
| CN210868761U (en) | Soil-potato separating device for potato harvester | |
| CN2810139Y (en) | Oscillatory type potato picker | |
| CN210434833U (en) | Vibrating screen with adjustable tail screen | |
| CN112616742A (en) | Crayfish is bred and puts in device with fodder | |
| CN219107379U (en) | Self-cleaning type photovoltaic panel support | |
| CN217742645U (en) | Plant frame for farming | |
| CN220295208U (en) | Seed screening equipment | |
| CN221288601U (en) | Intelligent agricultural picking and screening device | |
| CN221329938U (en) | Insect pest situation measuring and reporting lamp | |
| CN215794499U (en) | Image collector for corn coverage recognition | |
| CN218125605U (en) | Cleaning plant and combine with adjustable sieve piece aperture | |
| CN221812701U (en) | Threshing cylinder of combine harvester | |
| CN217250646U (en) | Seed sieving mechanism for rice planting | |
| CN216026113U (en) | High-efficient screening plant of flour for production of manual vermicelli | |
| CN215345956U (en) | Motor-driven thresher | |
| CN217212595U (en) | Automatic detection device of coarse cereal processing precision | |
| CN216988600U (en) | Based on electromechanical accessory sieving mechanism of using | |
| CN218998872U (en) | Vibrating angelica harvester | |
| CN217937183U (en) | Flow-regulating cavity with changeable outlet shape for bulking machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |