CN104770088A - Rotary tillage equipment - Google Patents
Rotary tillage equipment Download PDFInfo
- Publication number
- CN104770088A CN104770088A CN201510224968.7A CN201510224968A CN104770088A CN 104770088 A CN104770088 A CN 104770088A CN 201510224968 A CN201510224968 A CN 201510224968A CN 104770088 A CN104770088 A CN 104770088A
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- CN
- China
- Prior art keywords
- rotary tillage
- tillage equipment
- canned paragraph
- propelling machine
- rolling member
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- 238000003971 tillage Methods 0.000 title claims abstract description 108
- 238000005096 rolling process Methods 0.000 claims description 32
- 238000012856 packing Methods 0.000 claims description 6
- 230000005484 gravity Effects 0.000 description 5
- 239000002689 soil Substances 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 239000012141 concentrate Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Abstract
The invention provides rotary tillage equipment. The rotary tillage equipment comprises a rack assembly. A driving mechanism and a rotary tillage mechanism are arranged on the rack assembly. The driving mechanism is used for driving the rotary tillage mechanism to work. A walking mechanism is arranged at the lower end of the rack assembly. The driving mechanism drives the waling mechanism so that the rotary tillage equipment can move. The rotary tillage mechanism comprises a rotary tillage component. The rotary tillage component is connected with the rack assembly through a connecting component. An auxiliary walking mechanism is arranged on the connecting component. The auxiliary walking mechanism is used for supporting the rotary tillage equipment when the rotary tillage equipment climbs over ridges. The rotary tillage equipment solves the problem that it is difficult for rotary tillage equipment in the prior art to climb over ridges.
Description
Technical field
The application relates to technical field of agricultural machinery, particularly relates to a kind of rotary tillage equipment.
Background technology
Along with improving constantly of agricultural science and technology level, working of farmland mostly achieves mechanical work wholely, as the rotary tillage utilizing machinery to complete agricultural land soil, substantially increases operating efficiency.
The existing machinery for completing agricultural land soil rotary tillage is rotary tillage equipment, rotary tillage equipment generally comprises housing assembly, housing assembly is provided with driving mechanism and rotary tillage mechanism, driving mechanism is for driving rotary tillage institution staff, housing assembly lower end is provided with running gear, and running gear realizes the movement of rotary tillage equipment under the effect of driving mechanism.
Because the farmland of existing every family is divided by ridge, in order to the continuous rotary tillage making rotary tillage equipment can realize farmland, many families, rotary tillage equipment needs to cross ridge, inventor finds, because the height of ridge differs, when ridge excessive height, especially when ridge height is higher than 0.3 meter, rotary tillage equipment crosses the situation of ridge as shown in Figure 1, now, the center of gravity of rotary tillage equipment all concentrates on the rear end of running gear, the rear end of running gear is contacted with farmland with rotary tillage mechanism simultaneously, thus make the adhesive force of the front end of running gear and ridge inadequate, little with the frictional force of ridge, cannot travel to ridge top, therefore, cross ridge difficulty.
Summary of the invention
The invention provides a kind of rotary tillage equipment, the rotary tillage equipment in prior art that solves crosses the problem of ridge difficulty.
Technical scheme provided by the invention is as follows:
A kind of rotary tillage equipment, comprise housing assembly, described housing assembly is provided with driving mechanism and rotary tillage mechanism, described driving mechanism is for driving described rotary tillage institution staff, described housing assembly lower end is provided with running gear, described driving mechanism drives described running gear to make described rotary tillage equipment moving, described rotary tillage mechanism comprises rotary ploughing part, described rotary ploughing part is connected with described housing assembly by attaching parts, it is characterized in that, described attaching parts are provided with auxiliary propelling machine, described auxiliary propelling machine is used for when described rotary tillage equipment crosses ridge, described rotary tillage equipment is supported.
Preferably, described auxiliary propelling machine comprises rolling member and support arm, and described rolling member is arranged on one end of described support arm,
Described support arm is hinged in described attaching parts, to make described the auxiliary propelling machine lower horizontal of described rolling member and described running gear or the bottom lower than described running gear when supporting described rotary tillage equipment;
Described attaching parts are provided with detent mechanism, and described detent mechanism is used for fixing the duty that described auxiliary propelling machine supports described rotary tillage equipment and the off working state of packing up for fixing described auxiliary propelling machine.
Preferably, described detent mechanism comprises alignment pin and locating hole, described alignment pin is arranged on described support arm, described locating hole comprises the first locating hole and the second locating hole, described alignment pin coordinates the duty supporting described rotary tillage equipment with fixing described auxiliary propelling machine with described first locating hole, described alignment pin coordinates the off working state of packing up with fixing described auxiliary propelling machine with described second locating hole.
Preferably, described auxiliary propelling machine comprises rolling member and support arm, described support arm comprises canned paragraph, telescopic section and auxiliary drive mechanism, described canned paragraph is fixed in described attaching parts, described telescopic section is connected with described canned paragraph and can stretches at described canned paragraph, described rolling member is arranged on the one end away from described canned paragraph in described telescopic section, described auxiliary drive mechanism is for driving described telescopic section flexible on described canned paragraph, to make described the auxiliary propelling machine lower horizontal of described rolling member and described running gear or the bottom lower than described running gear when supporting described rotary tillage equipment.
Preferably, described auxiliary propelling machine comprises rolling member, support arm and rotary drive mechanism,
Described support arm comprises canned paragraph, telescopic section and auxiliary drive mechanism, described canned paragraph is hinged in described attaching parts, described telescopic section is connected with described canned paragraph and can stretches at described canned paragraph, described rolling member is arranged on the one end away from described canned paragraph in described telescopic section, and described auxiliary drive mechanism is for driving described telescopic section flexible on described canned paragraph;
Described rotary drive mechanism rotates in described attaching parts for driving described canned paragraph;
Described rotary drive mechanism coordinates with described auxiliary drive mechanism to make described the auxiliary propelling machine lower horizontal of described rolling member and described running gear or the bottom lower than described running gear when supporting described rotary tillage equipment.
Preferably, described rotary drive mechanism is cylinder.
Preferably, described fixed part is wheel.
Rotary tillage equipment provided by the invention, rotary ploughing part is connected with housing assembly by attaching parts, attaching parts are provided with auxiliary propelling machine, auxiliary propelling machine is used for when rotary tillage equipment crosses ridge, rotary tillage equipment is supported, changes the center of gravity of rotary tillage equipment, make the Adhesion enhancement between running gear front end and ridge, thus increase running gear and ridge frictional force, make rotary tillage equipment cross ridge easy.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present application or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, the accompanying drawing that the following describes is only some embodiments recorded in the application, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the state diagram that existing rotary tillage equipment crosses ridge;
The structural representation of the rotary tillage equipment that Fig. 2 provides for the embodiment of the present invention;
The structural representation of a kind of auxiliary propelling machine that Fig. 3 provides for the embodiment of the present invention;
The structural representation of the another kind of auxiliary propelling machine that Fig. 4 provides for the embodiment of the present invention;
The structural representation of the another kind of auxiliary propelling machine that Fig. 5 provides for the embodiment of the present invention.
Embodiment
Technical scheme in the application is understood better in order to make those skilled in the art person, below in conjunction with the accompanying drawing in the embodiment of the present application, technical scheme in the embodiment of the present application is clearly and completely described, obviously, described embodiment is only some embodiments of the present application, instead of whole embodiments.Based on the embodiment in the application, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all should belong to the scope of the application's protection.
Embodiment one
Please as shown in Figure 2, the embodiment of the present invention provides a kind of rotary tillage equipment, this rotary tillage equipment comprises housing assembly 1, housing assembly 1 is provided with driving mechanism 2 and rotary tillage mechanism 3, driving mechanism 2 works for driving rotary tillage mechanism 3, housing assembly 1 lower end is provided with running gear 4, driving mechanism 3 drives running gear 4 to make rotary tillage equipment moving, rotary tillage mechanism 3 comprises rotary ploughing part 31, rotary ploughing part 31 is connected with housing assembly 1 by attaching parts 32, wherein, attaching parts 32 are provided with auxiliary propelling machine 5, auxiliary propelling machine 5 is for when rotary tillage equipment crosses ridge, rotary tillage equipment is supported.
Due to working continuously of existing agricultural land soil, rotary tillage equipment needs to cross ridge, when ridge excessive height, especially when the height of ridge is more than 0.3 meter, rotary tillage equipment is crossed in the process of ridge, when the peak that rotary tillage equipment runs to ridge is walked to adjacent farmland, because ridge is too high, the center of gravity of rotary tillage equipment is made all to concentrate on the rear end of running gear, the rear end of running gear contacts with farmland with rotary tillage mechanism simultaneously, thus make the adhesive force of running gear and ridge inadequate, cannot put forth effort, again because rotary tillage mechanism and farmland produce larger resistance, thus make running gear cannot travel top to ridge smoothly, rotary tillage equipment is made to cross ridge difficulty.
The rotary tillage equipment that the present embodiment provides, rotary ploughing part 31 is connected with housing assembly 1 by attaching parts 32, attaching parts 32 are provided with auxiliary propelling machine 5, auxiliary propelling machine 5 is for when rotary tillage equipment crosses ridge, rotary tillage equipment is supported, when rotary tillage equipment crosses ridge, timely ridge height is higher, by the rotation of rotary tillage equipment to rotary ploughing part 31, attaching parts 32 are rotated, thus make the support of auxiliary propelling machine 5 pairs of rotary tillage equipment, change the center of gravity of rotary tillage equipment, the center of gravity of rotary tillage equipment is moved forward, make the Adhesion enhancement between running gear 5 and ridge, thus increase the frictional force of running gear 5 and ridge, make running gear 5 can travel top to ridge smoothly, ridge is crossed in realization, compared with prior art, it is easy that the rotary tillage equipment that the present embodiment provides crosses ridge.
In the present embodiment, be more prone to when crossing ridge to make rotary tillage equipment, the plate that the part placement surface contacted with auxiliary propelling machine 5 in adjacent farmland is smooth, reduce the resistance between auxiliary propelling machine 5 and adjacent farmland, also reduce the pressure of auxiliary propelling machine 5 to adjacent farmland, avoid sinking of auxiliary propelling machine 5.
Wherein, ganoid plate can be plank, also can be steel plate.
Auxiliary propelling machine 5 in the present embodiment comprises rolling member 51 and support arm 52, rolling member 51 is arranged on one end of support arm 52, support arm 52 is hinged in attaching parts 32, to make the lower horizontal of auxiliary propelling machine 5 rolling member 51 and running gear 4 when supporting rotary tillage equipment or the bottom lower than described running gear 4; Attaching parts 32 are provided with detent mechanism 6, the duty that detent mechanism 6 supports rotary tillage equipment for fixing auxiliary propelling machine 5 and the off working state of packing up for fixing auxiliary propelling machine 5.
When rotary tillage equipment normally works, when namely not crossing ridge, auxiliary propelling machine 5 is in off working state, support arm 52 is fixed in attaching parts 32 away from one end of rolling member 51 by detent mechanism 6, place support arm 52 to rotate around the point hinged with attaching parts 32, keep the off working state that auxiliary propelling machine 5 is packed up; When rotary tillage equipment crosses ridge, be specially when rotary tillage equipment is crossed to ridge height point, the off working state that auxiliary propelling machine 5 packs up is removed by detent mechanism 6, then rotational support arm 52, support arm 52 is rotated around the point hinged with attaching parts 32, and turn to duty, namely making the lower horizontal of auxiliary propelling machine 5 rolling member 51 and running gear 4 when supporting rotary tillage equipment, then in this case support arm 52 being fixed by detent mechanism 6.
Wherein, detent mechanism 6 comprises alignment pin 61 and locating hole 62, alignment pin 61 is arranged on support arm 52, locating hole 62 is arranged in attaching parts 32, wherein, locating hole 62 comprises the first locating hole 621 and the second locating hole 622, when support arm 52 needs to be in the off working state of packing up, pivotal support arm 52, alignment pin 61 is made to aim at the second locating hole 622, then alignment pin 61 is inserted the second locating hole 622, when support arm 52 needs work for the treatment of state, pivotal support arm 52, alignment pin 61 is made to aim at the first locating hole 621, then alignment pin 61 is inserted the first locating hole 621.
Rolling member 51 in the present embodiment preferably adopts wheel.
Embodiment two
Please as shown in Figure 4, the rotary tillage equipment that the present embodiment provides and the difference of embodiment one are, the structure of auxiliary propelling machine 5 is different.
Auxiliary propelling machine 5 in the present embodiment comprises rolling member 51 and support arm 52, support arm 52 comprises canned paragraph 521, telescopic section 522 and auxiliary drive mechanism, canned paragraph 521 is fixed in attaching parts 31, telescopic section 522 is connected with canned paragraph 521 and can stretches at canned paragraph 521, rolling member 51 is arranged on the one end away from canned paragraph 521 in telescopic section 522, auxiliary drive mechanism is for driving telescopic section 522 flexible on canned paragraph 521, to make auxiliary propelling machine 5 rolling member 51 and running gear 4 lower horizontal or the bottom lower than described running gear 4 when supporting rotary tillage equipment.
The auxiliary propelling machine 5 of the rotary tillage equipment that the present embodiment provides, canned paragraph 521 is fixedly mounted in attaching parts 32, when rotary tillage equipment normally works, when namely not needing to cross ridge, telescopic section 522 is contracted in canned paragraph 521, when rotary tillage equipment crosses ridge to the height point of ridge, auxiliary drive mechanism 523 drives telescopic section 522 to stretch out in canned paragraph 521, make auxiliary propelling machine 5 when supporting rotary tillage equipment, rolling member 51 and the lower horizontal of running gear 4 or the bottom lower than described running gear 4, the setting of auxiliary propelling machine 5 in the present embodiment, the flexible of auxiliary propelling machine 5 telescopic section 522 can be controlled at driver's cabin, handled easily.
Embodiment three
The rotary tillage equipment that the present embodiment provides and the difference of embodiment one are, the structure of auxiliary propelling machine 5 is different.
The auxiliary propelling machine 5 that the present embodiment provides please as shown in Figure 5, specifically comprises rolling member 51, support arm 52 and rotary drive mechanism 53.
Wherein, support arm 52 comprises canned paragraph 521, telescopic section 522 and auxiliary drive mechanism, canned paragraph 521 is hinged in attaching parts 32, telescopic section 522 is connected with canned paragraph 521 and can stretches on canned paragraph 521, rolling member 51 is arranged on the one end away from canned paragraph 521 in telescopic section 522, auxiliary drive mechanism is for driving telescopic section 522 flexible on canned paragraph 521, rotary drive mechanism 53 rotates in attaching parts 32 for driving canned paragraph 521, rotary drive mechanism 53 coordinates with auxiliary drive mechanism 523 to make the lower horizontal of auxiliary propelling machine 5 rolling member 51 and running gear 4 when supporting rotary tillage equipment or the bottom lower than described running gear 4.
The auxiliary propelling machine 5 of the rotary tillage equipment that the present embodiment provides, canned paragraph 521 is hinged in attaching parts 32, rotary drive mechanism 53 can drive support arm 52 to rotate around with attaching parts 32 upper link point, to regulate the angle of support arm 52, the adjustment of angle can make auxiliary propelling machine 5 less with the resistance in adjacent farmland, makes rotary tillage equipment cross ridge and is more prone to.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the present invention.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein can without departing from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (7)
1. a rotary tillage equipment, comprise housing assembly (1), described housing assembly (1) is provided with driving mechanism (2) and rotary tillage mechanism (3), described driving mechanism (2) works for driving described rotary tillage mechanism (3), described housing assembly (1) lower end is provided with running gear (4), described driving mechanism (2) drives described running gear (4) to make described rotary tillage equipment moving, described rotary tillage mechanism (3) comprises rotary ploughing part (31), described rotary ploughing part (31) is connected with described housing assembly (1) by attaching parts (32), it is characterized in that, described attaching parts (32) are provided with auxiliary propelling machine (5), described auxiliary propelling machine (5) is for when described rotary tillage equipment crosses ridge, described rotary tillage equipment is supported.
2. rotary tillage equipment according to claim 1, it is characterized in that, described auxiliary propelling machine (5) comprises rolling member (51) and support arm (52), and described rolling member (51) is arranged on one end of described support arm (52)
Described support arm (52) is hinged in described attaching parts (32), to make described auxiliary propelling machine (5) described rolling member (51) and the lower horizontal of described running gear (4) or the bottom lower than described running gear (4) when supporting described rotary tillage equipment;
Described attaching parts (32) are provided with detent mechanism (6), and described detent mechanism (6) is for fixing the duty that described auxiliary propelling machine (5) supports described rotary tillage equipment and the off working state of packing up for fixing described auxiliary propelling machine (5).
3. rotary tillage equipment according to claim 2, it is characterized in that, described detent mechanism (6) comprises alignment pin (61) and locating hole (62), described alignment pin (61) is arranged on described support arm (52), described locating hole (62) comprises the first locating hole (621) and the second locating hole (622), described alignment pin (61) coordinates the duty supporting described rotary tillage equipment with fixing described auxiliary propelling machine (5) with described first locating hole (621), described alignment pin (61) coordinates the off working state of packing up with fixing described auxiliary propelling machine (5) with described second locating hole (622).
4. rotary tillage equipment according to claim 1, it is characterized in that, described auxiliary propelling machine (5) comprises rolling member (51) and support arm (52), described support arm (52) comprises canned paragraph (521), telescopic section (522) and auxiliary drive mechanism, described canned paragraph (521) is fixed in described attaching parts (32), described telescopic section (522) is connected with described canned paragraph (521) and can stretches at described canned paragraph (521), described rolling member (51) is arranged on the one end away from described canned paragraph (521) in described telescopic section (522), described auxiliary drive mechanism is for driving described telescopic section (522) upper flexible at described canned paragraph (521), to make described auxiliary propelling machine (5) described rolling member (51) and the lower horizontal of described running gear (4) or the bottom lower than described running gear (4) when supporting described rotary tillage equipment.
5. rotary tillage equipment according to claim 1, is characterized in that, described auxiliary propelling machine (5) comprises rolling member (51), support arm (52) and rotary drive mechanism (53),
Described support arm (52) comprises canned paragraph (521), telescopic section (522) and auxiliary drive mechanism, described canned paragraph (521) is hinged in described attaching parts (32), described telescopic section (522) is connected with described canned paragraph (521) and can stretches at described canned paragraph (521), described rolling member (51) is arranged on the one end away from described canned paragraph (521) in described telescopic section (522), and described auxiliary drive mechanism is for driving described telescopic section (522) upper flexible at described canned paragraph (521);
Described rotary drive mechanism (53) is for driving described canned paragraph (521) in the upper rotation of described attaching parts (32);
Described rotary drive mechanism (53) coordinates with described auxiliary drive mechanism (523) to make described auxiliary propelling machine (5) described rolling member (51) and the lower horizontal of described running gear (4) or the bottom lower than described running gear (4) when supporting described rotary tillage equipment.
6. rotary tillage equipment according to claim 5, is characterized in that, described rotary drive mechanism (53) is cylinder.
7. the rotary tillage equipment according to claim 2 to 6 any one, is characterized in that, described rolling member (51) is wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510224968.7A CN104770088B (en) | 2015-05-05 | 2015-05-05 | A kind of rotary tillage equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510224968.7A CN104770088B (en) | 2015-05-05 | 2015-05-05 | A kind of rotary tillage equipment |
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| Publication Number | Publication Date |
|---|---|
| CN104770088A true CN104770088A (en) | 2015-07-15 |
| CN104770088B CN104770088B (en) | 2017-06-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510224968.7A Active CN104770088B (en) | 2015-05-05 | 2015-05-05 | A kind of rotary tillage equipment |
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| Country | Link |
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| CN (1) | CN104770088B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105059405A (en) * | 2015-08-05 | 2015-11-18 | 广西北流市智创科技开发有限公司 | Ridge crossing device of rice harvester |
| CN113179682A (en) * | 2021-05-25 | 2021-07-30 | 蒋贝贝 | Push-type field furrow opener convenient for crossing field for terrace |
| CN113197183A (en) * | 2021-05-25 | 2021-08-03 | 蒋贝贝 | Push-type pesticide spraying vehicle convenient for climbing over field for terrace |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011036209A (en) * | 2009-08-17 | 2011-02-24 | Yanmar Co Ltd | Walking type management machine |
| CN203064064U (en) * | 2013-01-18 | 2013-07-17 | 方友祥 | Track tractor |
| CN103749011A (en) * | 2014-02-20 | 2014-04-30 | 湖南省农友机械集团有限公司 | Step tillage type rotary cultivator |
| CN103814633A (en) * | 2013-08-06 | 2014-05-28 | 廖佳袁 | Miniature four-wheel drive seat type cultivator |
| CN204579002U (en) * | 2015-05-05 | 2015-08-26 | 湖南省农友机械集团有限公司 | A kind of rotary tillage equipment |
-
2015
- 2015-05-05 CN CN201510224968.7A patent/CN104770088B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011036209A (en) * | 2009-08-17 | 2011-02-24 | Yanmar Co Ltd | Walking type management machine |
| CN203064064U (en) * | 2013-01-18 | 2013-07-17 | 方友祥 | Track tractor |
| CN103814633A (en) * | 2013-08-06 | 2014-05-28 | 廖佳袁 | Miniature four-wheel drive seat type cultivator |
| CN103749011A (en) * | 2014-02-20 | 2014-04-30 | 湖南省农友机械集团有限公司 | Step tillage type rotary cultivator |
| CN204579002U (en) * | 2015-05-05 | 2015-08-26 | 湖南省农友机械集团有限公司 | A kind of rotary tillage equipment |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105059405A (en) * | 2015-08-05 | 2015-11-18 | 广西北流市智创科技开发有限公司 | Ridge crossing device of rice harvester |
| CN113179682A (en) * | 2021-05-25 | 2021-07-30 | 蒋贝贝 | Push-type field furrow opener convenient for crossing field for terrace |
| CN113197183A (en) * | 2021-05-25 | 2021-08-03 | 蒋贝贝 | Push-type pesticide spraying vehicle convenient for climbing over field for terrace |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104770088B (en) | 2017-06-23 |
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Denomination of invention: Rotary tillage equipment Effective date of registration: 20180130 Granted publication date: 20170623 Pledgee: Loudi Xinglou financing Company limited by guarantee Pledgor: HUNAN NONGYOU MACHINERY GROUP Co.,Ltd.|HUNAN NONGYOU SHENGTAI AGRICULTURAL TECHNOLOGY CO.,LTD. Registration number: 2018430000011 |
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Date of cancellation: 20200602 Granted publication date: 20170623 Pledgee: Loudi Xinglou financing Company limited by guarantee Pledgor: HUNAN NONGYOU MACHINERY GROUP Co.,Ltd. Registration number: 2018430000011 |
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Denomination of invention: Rotary tillage equipment Effective date of registration: 20230302 Granted publication date: 20170623 Pledgee: China Construction Bank Corporation Shuangfeng Sub-branch Pledgor: HUNAN NONGYOU MACHINERY GROUP Co.,Ltd.|HUNAN NONGYOU SHENGTAI AGRICULTURAL TECHNOLOGY CO.,LTD. Registration number: Y2023980033958 |
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Date of cancellation: 20231229 Granted publication date: 20170623 Pledgee: China Construction Bank Corporation Shuangfeng Sub-branch Pledgor: HUNAN NONGYOU MACHINERY GROUP Co.,Ltd.|HUNAN NONGYOU SHENGTAI AGRICULTURAL TECHNOLOGY CO.,LTD. Registration number: Y2023980033958 |
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