CN212138466U - Adjustable fish scale sieve, cleaning device and harvester - Google Patents
Adjustable fish scale sieve, cleaning device and harvester Download PDFInfo
- Publication number
- CN212138466U CN212138466U CN202022606412.3U CN202022606412U CN212138466U CN 212138466 U CN212138466 U CN 212138466U CN 202022606412 U CN202022606412 U CN 202022606412U CN 212138466 U CN212138466 U CN 212138466U
- Authority
- CN
- China
- Prior art keywords
- sieve
- screen
- frame
- fish scale
- sheets
- 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 relates to an adjustable fish scale screen, a cleaning device and a harvester, which comprises a frame and a plurality of screen pieces, wherein the screen pieces are arranged in the frame side by side along the front and back direction at even intervals and extend along the left and right direction; the two sides of the upper ends of the plurality of sieve sheets are respectively and rotatably connected with the two sides of the frame, and the lower ends of the sieve sheets extend to the lower part of the frame and are in a tooth shape; and synchronously rotating the plurality of sieve sheets to simultaneously adjust the opening degree between two adjacent sieve sheets. The beneficial effects of the utility model are that can adjust fish scale sieve aperture according to the demand to be applicable to the material of different varieties, user experience feels the preferred, and application scope is wider.
Description
Technical Field
The utility model relates to the technical field of agricultural machinery, concretely relates to adjustable fish scale sieve, cleaning device and harvester.
Background
The combine harvester is mainly used for the combined harvest of wheat crops, and can complete cutting, threshing, separating, cleaning and other operations in one step in the field. When the harvester is used for segmental harvesting, the grain picker is arranged on the harvesting table, the grain strips after being aired can be picked up and spread, and the operations of threshing, separating, cleaning and the like are completed. When the auxiliary devices (such as a soybean low-cutting device and the like) are added on the grain combine harvester or after proper modification and adjustment, the grain crops such as rice, corn, soybean, millet, overhead and the like can be harvested.
At present, when combine adjusted the fish-scale sieve aperture, need demolish organism apron earlier and loosen fish-scale sieve regulating plate fixing bolt again, manual regulation sieve piece aperture, complex operation, user experience is relatively poor.
Disclosure of Invention
The utility model aims to solve the technical problem that an adjustable fish scale sieve, cleaning device and harvester are provided, aim at solving above-mentioned technical problem.
The utility model provides an above-mentioned technical problem's technical scheme as follows:
an adjustable fish scale screen comprises a frame and a plurality of screen pieces, wherein the screen pieces are uniformly arranged in the frame side by side at intervals along the front-back direction and extend along the left-right direction; two ends of the upper sides of the plurality of sieve sheets are respectively and rotatably connected with two sides of the frame, and the lower ends of the sieve sheets extend to the lower part of the frame and are in a tooth shape; and synchronously rotating a plurality of the sieve sheets to simultaneously adjust the opening degree between two adjacent sieve sheets.
The utility model has the advantages that: according to the production requirement, the screen pieces are synchronously rotated in a mode which can be thought by a person skilled in the art, so that the opening degree between every two adjacent screen pieces is simultaneously adjusted, and the screen pieces are suitable for different kinds of materials. The utility model discloses can adjust fish scale sieve aperture according to the demand to be applicable to the material of different varieties, user experience feels the preferred, and application scope is wider.
On the basis of the technical scheme, the utility model discloses can also do following improvement.
Furthermore, two sides of the upper end of each screen sheet are respectively rotated with two sides of the frame through a first connecting rod
And two ends of each connecting rod I are respectively in rotating connection with the corresponding sieve sheet and the corresponding side of the frame through rotating shafts.
The beneficial effects of adopting above-mentioned further scheme are that simple structure, reasonable in design has realized being connected between a plurality of sieve pieces and the frame.
Furthermore, a movable adjusting plate is arranged below one side of the frame and is arranged along the front
The lower ends of the sieve sheets extend backwards, and the same sides of the lower ends of the sieve sheets are respectively and rotatably connected with the adjusting plate through rotating shafts; the adjusting plate is moved, and the rotating shaft drives the screen pieces to synchronously rotate, so that the opening degree between every two adjacent screen pieces is adjusted simultaneously.
The beneficial effect who adopts above-mentioned further scheme is that the regulating plate is removed through the mode that technical staff in the field can think about to drive a plurality of sieve pieces through the pivot and rotate, with the aperture of adjusting simultaneously between two adjacent sieve pieces, realize the synchro-control of a plurality of sieve pieces, simple structure, reasonable in design adjusts convenient and fast.
Furthermore, the device also comprises a first electric push rod, wherein the telescopic end of the first electric push rod passes through a first rocker arm component
Is connected with the adjusting plate; the electric push rod I stretches out and draws back, and the adjusting plate is driven to move through the rocker arm assembly.
Adopt above-mentioned further scheme's beneficial effect to stretch out and draw back through electric putter one to drive the regulating plate through rocking arm subassembly one and remove, realize the automatic of a plurality of sieve pieces and rotate, degree of automation is high, labour saving and time saving.
Furthermore, every two adjacent sieve piece lower ends are connected with the same side through a connecting rod
Two ends of each connecting rod II are respectively and rotatably connected with the two corresponding sieve sheets; and moving any one of the second connecting rods or rotating any one of the sieve sheets and driving the sieve sheets to synchronously rotate so as to simultaneously adjust the opening degree between every two adjacent sieve sheets.
The beneficial effect who adopts above-mentioned further scheme is that the mode that can think through the technical staff in the field removes arbitrary one connecting rod two or rotates arbitrary one sieve piece to drive a plurality of sieve pieces and rotate, with the aperture of adjusting simultaneously between two adjacent sieve pieces, realize the synchro-control of a plurality of sieve pieces, simple structure, reasonable in design adjusts convenient and fast.
Furthermore, the device also comprises a second electric push rod, wherein the telescopic end of the second electric push rod passes through a second rocker arm component
The second connecting rod is connected with one side of the lower end of any one of the sieve sheets or any one of the second connecting rods; the electric push rod II stretches out and draws back and drives the plurality of sieve sheets to rotate through the rocker arm component II.
Adopt above-mentioned further scheme's beneficial effect to stretch out and draw back through electric putter two to drive a plurality of sieve pieces through rocking arm subassembly two and rotate, realize the automatic of a plurality of sieve pieces and rotate, degree of automation is high, labour saving and time saving.
Further, each sieve piece is a piece body in a strip-shaped plate structure.
The beneficial effects of adopting the above-mentioned further scheme are simple structure, reasonable in design.
The utility model also relates to a cleaning device, which comprises at least one fish scale screen.
The beneficial effects of adopting the further proposal are that the structure is simple, the design is reasonable, and the material cleaning effect is good
The fruit is preferred.
Furthermore, the number of the fish scale sieves is multiple, and the fish scale sieves are sequentially and uniformly distributed from top to bottom
And (4) the distribution is spaced.
The beneficial effect of adopting above-mentioned further scheme is that the effect of material cleaning has further been improved.
The utility model discloses still relate to a harvester, reach as above including the frame cleaning plant, it is clear
The selecting device is installed on the rack.
The beneficial effects of adopting above-mentioned further scheme are that simple structure, reasonable in design has realized cleaning fast and has reaped, and the effect preferred of material cleaning.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is an enlarged view of a in fig. 1.
In the drawings, the components represented by the respective reference numerals are listed below:
1. the device comprises a frame, 2, a screen sheet, 3, an adjusting plate, 4, electric push rods I and 5 and a rack.
Detailed Description
The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.
As shown in fig. 1 and 2, the utility model provides an adjustable fish scale screen, which comprises a frame 1 and a plurality of screen pieces 2, wherein the screen pieces 2 are arranged in the frame 1 at regular intervals in the front-back direction and extend in the left-right direction; two sides of the upper end of each screen sheet 2 are respectively and rotatably connected with two sides of the frame 1, and the lower end of each screen sheet extends to the lower part of the frame 1 and is in a tooth shape; the plurality of sieve sheets 2 are synchronously rotated to simultaneously adjust the opening degree between two adjacent sieve sheets 2. According to the production requirement, the screen pieces 2 are synchronously rotated in a manner that can be thought by a person skilled in the art, so that the opening degree between two adjacent screen pieces 2 can be simultaneously adjusted, and the screen is suitable for different kinds of materials. The utility model discloses can adjust fish scale sieve aperture according to the demand to be applicable to the material of different varieties, user experience feels the preferred, and application scope is wider.
Both ends of the frame 1 are open, so that the normal rotation of the sieve sheets 2 and the normal cleaning of materials are ensured.
Example 1
On the basis of above-mentioned structure, in this embodiment, the both sides of every sieve piece 2 upper end are rotated through connecting rod one and frame 1's both sides respectively and are connected, and the both ends of every connecting rod one rotate through pivot and sieve piece 2 and the frame 1 that corresponds respectively and are connected, above-mentioned two pivots all with the connecting rod integral forming that corresponds, simple structure.
Example 2
On the basis of the first embodiment, in the present embodiment, a movable adjusting plate 3 is arranged below one side of the frame 1, the adjusting plate 3 extends along the front-back direction, and the same sides of the lower ends of the plurality of screen pieces 2 are respectively rotatably connected with the adjusting plate 3 through rotating shafts; the adjusting plate 3 is moved, and the plurality of sieve sheets 2 are driven to synchronously rotate through the rotating shaft, so that the opening degree between two adjacent sieve sheets 2 is adjusted simultaneously. During the regulation, remove regulating plate 3 through the mode that technical personnel in the field can think about to drive a plurality of sieve pieces 2 through the pivot and rotate in step, with adjust the aperture between two adjacent sieve pieces 2 simultaneously, realize the synchro control of a plurality of sieve pieces 2, simple structure, reasonable in design adjusts convenient and fast.
It should be noted that, because the track of the rotation of the screen sheet 2 is an arc track, the adjusting plate 3 can move up and down besides moving along the front-back direction, and the moving track of the adjusting plate has a certain radian as a whole.
Example 3
On the basis of embodiment two, this embodiment still includes one 4 through bolt fixed mounting electric putter on frame 5, and the flexible end of one 4 electric putter is connected with regulating plate 3 through rocker arm subassembly one, specifically is: the first rocker arm assembly comprises a first rocker arm and a second rocker arm, one end of the first rocker arm is rotatably connected with the adjusting plate 3 through a rotating shaft, the other end of the first rocker arm is rotatably connected with one end of the second rocker arm through a rotating shaft, and the other end of the second rocker arm is rotatably connected with the telescopic end of the first electric push rod 4 through a rotating shaft; the electric push rod I4 stretches out and draws back and drives the adjusting plate 3 to move through the rocker arm assembly I. During the regulation, stretch out and draw back through electric putter 4 to drive regulating plate 3 and a plurality of sieve piece 2 through rocking arm subassembly one and rotate, realize the automatic of a plurality of sieve pieces 2 and rotate, degree of automation is high, labour saving and time saving.
Example 4
On the basis of the first embodiment, in the present embodiment, the same sides of the lower ends of every two adjacent sieve sheets 2 are connected through the second connecting rod, and two ends of each second connecting rod are respectively rotatably connected with the two corresponding sieve sheets 2; and moving any one second connecting rod or rotating any one sieve sheet 2 and driving the sieve sheets 2 to synchronously rotate so as to simultaneously adjust the opening degree between two adjacent sieve sheets 2. During the regulation, remove arbitrary one connecting rod two or rotate arbitrary one sieve piece 2 through the mode that technical personnel in the field can think about to drive a plurality of sieve pieces 2 and rotate in step, with the aperture of adjusting simultaneously between two adjacent sieve pieces 2, realize the synchronous adjustment of a plurality of sieve pieces 2, simple structure, reasonable in design adjusts convenient and fast.
The scheme of the fourth embodiment of the second embodiment is a parallel scheme, synchronous adjustment of a plurality of sieve sheets 2 can be realized, and the adjustment effect is the same.
Example 5
On the basis of the fourth embodiment, this embodiment further includes electric putter two, and the flexible end of electric putter two is connected with one side or any one link assembly two of the lower extreme of any one sieve piece 2 through rocker arm assembly two specifically is: the rocker arm assembly II comprises a rocker arm III and a rocker arm IV, one end of the rocker arm III is rotatably connected with one end of any one of the screen pieces 2 or any one of the connecting rod assemblies II through a rotating shaft, the other end of the rocker arm III is rotatably connected with one end of the rocker arm IV through a rotating shaft, and the other end of the rocker arm IV is rotatably connected with the telescopic end of the electric push rod II through a rotating shaft; the electric push rod II stretches out and draws back and drives the sieve sheets 2 to rotate through the rocker arm component II. During the adjustment, stretch out and draw back through electric putter two to drive a plurality of sieve pieces 2 through rocking arm subassembly two and rotate, realize the automatic of a plurality of sieve pieces 2 and rotate, degree of automation is high, labour saving and time saving.
In addition to the above embodiments, manual adjustment may be adopted, and after the sieve sheets 2 are adjusted to the set position, one of the sieve sheets 2 needs to be fixed by means, such as bolts, which will occur to those skilled in the art, so as to fix a plurality of sieve sheets 2.
All the electric push rods adopt the prior art and are respectively connected with the controller through the route, and the connecting circuit between the controller and the electric push rods adopts the prior art.
Example 6
On the basis of above-mentioned structure, in this embodiment, every sieve piece 2 is the lamellar body that is bar platelike structure, simple structure, reasonable in design.
Example 7
On the basis of the structure, the embodiment provides the cleaning device which comprises at least one cleaning device such as a cleaning device
The fish scale screen is simple in structure, reasonable in design and good in material cleaning effect.
Example 8
On the basis of embodiment seven, in this embodiment, the quantity of fish scale sieve is a plurality of, and a plurality of fish scale sieves are from last even interval distribution down in proper order, have further improved the effect of material cleaning.
Preferably, in this embodiment, each louver sieve is arranged obliquely, and the louver sieves are parallel to each other.
It should be noted that, except the structure of the fish scale screen, other structures of the cleaning device all adopt the prior art, and the structure and principle of the cleaning device are not described herein again.
Example 9
On the basis of above-mentioned structure, this embodiment still provides a harvester, including frame 5 and as above cleaning plant, cleaning plant installs in frame 5, and a plurality of frames 1 are through the mode fixed mounting that technical staff in the field can think about on frame 5 promptly, simple structure, reasonable in design has realized cleaning fast and has reaped, the effect preferred of material cleaning.
Except the structure of the fish scale sieve, other structures of the harvester all adopt the prior art, and the pair of the structures is realized
The structure and principle will not be described in detail.
The working principle of the utility model is as follows:
during the regulation, stretch out and draw back through electric putter 4 to drive regulating plate 3 and a plurality of sieve piece 2 through rocking arm subassembly one and rotate, realize the automatic of a plurality of sieve pieces 2 and rotate, in order to adjust two adjacent sieve piece 2's aperture.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (10)
1. An adjustable fish scale sieve which is characterized in that: the screen comprises a frame (1) and a plurality of screen pieces (2), wherein the screen pieces (2) are uniformly arranged in the frame (1) side by side at intervals along the front-back direction and extend along the left-right direction; two sides of the upper ends of the sieve sheets (2) are respectively and rotatably connected with two sides of the frame (1), and the lower ends of the sieve sheets extend to the lower part of the frame (1) and are in a tooth shape; the screen pieces (2) are synchronously rotated to simultaneously adjust the opening degree between two adjacent screen pieces (2).
2. The adjustable fish scale screen of claim 1, wherein: two sides of the upper end of each screen piece (2) are respectively and rotatably connected with two sides of the frame (1) through a first connecting rod, and two ends of each first connecting rod are respectively and rotatably connected with corresponding sides of the screen pieces (2) and the frame (1) through rotating shafts.
3. The adjustable fish scale screen of claim 2, wherein: a movable adjusting plate (3) is arranged below one side of the frame (1), the adjusting plate (3) extends along the front-back direction, and the same sides of the lower ends of the plurality of sieve sheets (2) are respectively in rotating connection with the adjusting plate (3) through rotating shafts; remove regulating plate (3), and through the pivot drives a plurality ofly sieve piece (2) synchronous revolution is with adjust adjacent two simultaneously the aperture between sieve piece (2).
4. The adjustable fish scale screen of claim 3, wherein: the telescopic end of the electric push rod I (4) is connected with the adjusting plate (3) through a rocker arm assembly I; the electric push rod I (4) stretches and retracts and drives the adjusting plate (3) to move through the rocker arm assembly I.
5. The adjustable fish scale screen of claim 2, wherein: the same sides of the lower ends of every two adjacent sieve sheets (2) are connected through a second connecting rod, and two ends of each second connecting rod are respectively rotatably connected with the corresponding two sieve sheets (2); and moving any one of the second connecting rods or rotating any one of the sieve sheets (2) and driving the sieve sheets (2) to synchronously rotate so as to simultaneously adjust the opening degree between two adjacent sieve sheets (2).
6. The adjustable fish scale screen of claim 5, wherein: the telescopic end of the electric push rod II is connected with one side of the lower end of any one of the sieve sheets (2) or any one of the connecting rods II through a rocker arm component II; the electric push rod II stretches out and draws back and drives the plurality of sieve sheets (2) to rotate through the rocker arm component II.
7. The adjustable fish scale screen of any one of claims 1-6, wherein: each screen sheet (2) is a sheet body in a strip-shaped plate structure.
8. A cleaning device is characterized in that: comprising at least one scalping sieve according to any of claims 1-7.
9. A cleaning plant according to claim 8, characterized in that: the fish scale sieve is a plurality of in quantity, and is a plurality of fish scale sieve is from last even interval distribution down in proper order.
10. A harvester, characterized by: a cleaning plant comprising a frame (5) and a cleaning plant according to any one of claims 8 to 9, said cleaning plant being mounted on said frame (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022606412.3U CN212138466U (en) | 2020-11-12 | 2020-11-12 | Adjustable fish scale sieve, cleaning device and harvester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022606412.3U CN212138466U (en) | 2020-11-12 | 2020-11-12 | Adjustable fish scale sieve, cleaning device and harvester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212138466U true CN212138466U (en) | 2020-12-15 |
Family
ID=73699833
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022606412.3U Active CN212138466U (en) | 2020-11-12 | 2020-11-12 | Adjustable fish scale sieve, cleaning device and harvester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212138466U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113019900A (en) * | 2021-03-16 | 2021-06-25 | 安徽聚力创新项目管理有限公司 | Electric adjusting device for multifunctional harvesting machinery vibrating screen |
| 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 |
| US11877538B1 (en) | 2022-08-30 | 2024-01-23 | Calmer Holding Company, Llc | Threshing grains and legumes utilizing concaves with adjustable openings |
| USD1031792S1 (en) | 2022-08-30 | 2024-06-18 | Calmer Holding Company, Llc | Round bar concave |
| USD1031793S1 (en) | 2022-08-30 | 2024-06-18 | Calmer Holding Company, Llc | Separating grate |
| USD1031791S1 (en) | 2022-08-30 | 2024-06-18 | Calmer Holding Company, Llc | Straight bar concave |
| USD1032666S1 (en) | 2022-08-30 | 2024-06-25 | Calmer Holding Company, Llc | MOG limiting subassembly for combine concave |
-
2020
- 2020-11-12 CN CN202022606412.3U patent/CN212138466U/en active Active
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113019900A (en) * | 2021-03-16 | 2021-06-25 | 安徽聚力创新项目管理有限公司 | Electric adjusting device for multifunctional harvesting machinery vibrating screen |
| US11877538B1 (en) | 2022-08-30 | 2024-01-23 | Calmer Holding Company, Llc | Threshing grains and legumes utilizing concaves with adjustable openings |
| USD1031792S1 (en) | 2022-08-30 | 2024-06-18 | Calmer Holding Company, Llc | Round bar concave |
| USD1031793S1 (en) | 2022-08-30 | 2024-06-18 | Calmer Holding Company, Llc | Separating grate |
| USD1031791S1 (en) | 2022-08-30 | 2024-06-18 | Calmer Holding Company, Llc | Straight bar concave |
| USD1032666S1 (en) | 2022-08-30 | 2024-06-25 | Calmer Holding Company, Llc | MOG limiting subassembly for combine concave |
| US12102041B2 (en) | 2022-08-30 | 2024-10-01 | Calmer Holding Company, Llc | Methods and systems for threshing/separating grains and legumes utilizing concaves |
| 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 |
| WO2024066287A1 (en) * | 2022-09-28 | 2024-04-04 | 山东理工大学 | Cleaning screen structure of combined chaffers with different heights |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN212138466U (en) | Adjustable fish scale sieve, cleaning device and harvester | |
| EP1849351B1 (en) | Sieve adjustment mechanism for an agricultural combine | |
| CN107257621B (en) | Ear picking plate control system of agricultural harvester header | |
| US5661964A (en) | Fresh market sweet corn harvester | |
| US20240315173A1 (en) | Cam track adjustment assembly for a harvesting reel | |
| CN210183942U (en) | Small-size moss bran combine and cleaning plant thereof | |
| CN113303097B (en) | Header of wheat and rice harvester and harvester thereof | |
| WO2012024565A1 (en) | Combination driven and idler snap rolls for corn header | |
| CN205567147U (en) | Corn threshing test device | |
| CN2798538Y (en) | Retractable cutting platform for combine-harvester | |
| WO2012024552A1 (en) | Offset snap rolls for corn header | |
| CN216492118U (en) | Combined threshing and separating system for tangential flow and double longitudinal axial flows of large-feeding-amount grain harvester | |
| CN107396702B (en) | Concave plate screen with adjustable gap | |
| CN110720310B (en) | Small and medium-sized spinach harvester with root | |
| CN114731851A (en) | Adjustable cleaning system of soybean harvester | |
| CN106818066A (en) | Threshing cleaning unit | |
| CA2808800C (en) | Combination driven and idler snap rolls for corn header | |
| WO1998053660A1 (en) | Combine header for both corn and grain | |
| KR20130005044A (en) | The structural units can be attached sheat of folding chair | |
| CN206564835U (en) | A kind of wheat harvesting device | |
| CN217407119U (en) | Cleaning sieve sheet assembly, cleaning sieve box and combine harvester | |
| CN105474894A (en) | Adjustable grading sieve | |
| CN205408608U (en) | Modified maize picker plucks ear of grain device | |
| CN217284061U (en) | A rake for slope afforestation | |
| CN2473875Y (en) | Dongfeng-12 suspending type combine for rice and wheat |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 261206 No. 192 South Beihai Road, Fangzi District, Shandong, Weifang Patentee after: Weichai leiwo Heavy Industry Co.,Ltd. Address before: 261206 No. 192 South Beihai Road, Fangzi District, Shandong, Weifang Patentee before: LOVOL HEAVY INDUSTRY Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 261206 No. 192 South Beihai Road, Fangzi District, Shandong, Weifang Patentee after: Weichai Lovol Intelligent Agricultural Technology Co.,Ltd. Address before: 261206 No. 192 South Beihai Road, Fangzi District, Shandong, Weifang Patentee before: Weichai leiwo Heavy Industry Co.,Ltd. |