CN208745660U - A kind of Novel tractor beat frame - Google Patents
A kind of Novel tractor beat frame Download PDFInfo
- Publication number
- CN208745660U CN208745660U CN201821175557.9U CN201821175557U CN208745660U CN 208745660 U CN208745660 U CN 208745660U CN 201821175557 U CN201821175557 U CN 201821175557U CN 208745660 U CN208745660 U CN 208745660U
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- beat frame
- beat
- spring
- tractor
- drive shaft
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Abstract
The utility model discloses a kind of Novel tractor beat framves, including drive shaft, the drive shaft both ends are welded with wheel hub, beat frame is installed above the drive shaft, beat frame bottom both ends are mounted on Buffer Unit, the utility model is structurally reasonable, practical safe ready, beat frame is collided by drive shaft, so that the other end of beat frame other end impact drives axis, longitudinal rough terrain in advancing can effectively be overcome, the road holding of crawler belt can effectively be increased, and then greatly improve the passability of tractor, pass through buffer spring, the collision generated during can effectively deflecting to tractor caterpillar buffers, the vibration generated in collision process can effectively be reduced, pass through the first spring fixed seat and second spring fixing seat, good fixed effect can be played to buffer spring, it can be effective Prevent buffer spring from falling off during use, cause beat frame damage.
Description
Technical field
The utility model relates to tractor part technical field, specially a kind of Novel tractor beat frame.
Background technique
In China, due to land resource scarcity, reality is difficult to by the gross value of agricultural production of acreage under cultivation by a relatively large margin is increased
It is existing, the entire mechanization operation of agricultural production is improved comprehensively, will improve agricultural by the effective enthusiasm for production for improving peasant
The effective means of total yield is produced, and the critical mechanical in agricultural production is farm power, first choice of the tractor as farm power
Power plays important function, mesh in the links such as the farming of agricultural production, plantation, intertillage management, harvest and postharvest treatment
Before, as country increases agriculture supporting dynamics year by year, agriculture industrialization is rapidly developed, and peasant and peasant are set up greatly
The enthusiasm that amount cooperative society is engaged in agricultural production greatly improves, however, Hills rice operation mechanical problem has become obstruction
The problem of agriculture industrialization, peasant are strong to the high underwater cultivation machinery demand desire of high-performance, for a long time domestic agricultural machinery expert
It is engaged in the research work of farm tractor with scholar, achieves certain development, utility model people is based on existing scientific basic,
The four crawler belt profiling tractor of 4 wheel driven of a kind of preceding bridge deflection plus composite turning of hingedly bowing is devised, to preferably meet agricultural
Production requirement, but in the prior art, tractor during use, can lead to tractor due to the irregularities on ground
Traveling it is difficult, tractor can be more troublesome during traveling, also, at that time with beat frame come the rear axle to tractor
When carrying out beat, the collision between drive shaft and beat frame can cause to wear to beat frame, can seriously reduce the use of beat frame
Service life, and when in use, it can make that fierce shock occurs between drive shaft and beat frame, can also seriously affect drive shaft
Service life, also, the moisture in air can be entered inside beat frame by the gap between bearing, be caused inside beat frame
Deflection bolt rotates in a humidity environment for a long time, will lead to deflection latch surface corrosion, will affect continuing to use for beat frame,
When installing to beat frame, if installation is insecure, when contacting between drive shaft and beat frame, it is de- to will lead to beat frame
It falls, leads to the traveling reduced performance of tractor, so, people are badly in need of a kind of Novel tractor bucket beat frame to solve above-mentioned ask
Topic.
Utility model content
The utility model provides a kind of Novel tractor beat frame, can effectively solve mentioned above in the background art
Tractor during use, can cause the traveling of tractor difficult, tractor is in traveling due to the irregularities on ground
In the process, when can be more troublesome, also, carry out beat with beat frame at that time come the rear axle to tractor, drive shaft and beat frame
Between collision beat frame can be caused to wear, the service life that can seriously reduce beat frame can to drive and when in use
Fierce shock occurs between moving axis and beat frame, can also seriously affect the service life of drive shaft, also, the moisture in air
It can be entered inside beat frame by the gap between bearing, lead to deflection bolt inside beat frame for a long time in a humidity environment
Rotation will lead to deflection latch surface corrosion, will affect continuing to use for beat frame, when being installed to beat frame, if
It installs insecure, when being contacted between drive shaft and beat frame, will lead to beat frame and fall off, the traveling performance of tractor is caused to drop
It is low, so, people are badly in need of a kind of Novel tractor bucket beat frame come the problem of solving the above problems.
To achieve the above object, the utility model provides the following technical solutions: a kind of Novel tractor beat frame, including
Drive shaft, the drive shaft both ends are welded with wheel hub, are equipped with beat frame, beat frame bottom two above the drive shaft
End is mounted on Buffer Unit, and the Buffer Unit includes the first spring fixed seat, buffer spring, second spring fixing seat and the
One installation screw hole, the first spring fixed seat outside are socketed with buffer spring, the buffer spring bottom inner portion insertion peace
Equipped with second spring fixing seat, first spring fixed seat top offers the first installation screw hole；
Second spring fixing seat bottom end is fixedly installed with anticollision rubber slab, the anticollision rubber by fixed screw
Offset plate bottom surface, which is dug, anti-skid chequer, and beat frame both ends are mounted on bearing, and the Bearing inner is interspersed with deflection bolt, institute
It states deflection bolt both ends and offers fixed annular groove, the deflection bolt top and bottom offer positioning ring groove；
Beat frame top is equipped with moisture-proof component, and the moisture-proof component includes moist-proof board, handle, location hole, sealing
Rubber ring, drying chamber, dried hole and desiccants, the moist-proof board upper surface middle part are welded with handle, the moist-proof board
Upper surface both ends offer location hole, and sealing rubber ring is socketed on the outside of the moist-proof board, is equipped with below the moist-proof board
Drying chamber, the drying chamber bottom end is equidistant to offer dried hole, is filled with desiccants inside the drying chamber.
Preferably, limit assembly is installed, the limit assembly includes limit casing, the first limit between the Buffer Unit
Position ring, limit loop bar, the second stop collar and the second installation screw hole, the limit casing top inner side are welded with the first limit
Ring is interspersed with limit loop bar inside the limit casing, and the limit loop bar Basolateral is welded with the second stop collar, the limit
The second installation screw hole is offered in the middle part of the casing shoe of position.
Preferably, mounting assembly is mounted on the outside of the deflection bolt both ends, the mounting assembly includes semicircle installation
Seat, fixed ear, fixing clasp and positioning pin, semicircle mounting base both ends outside are welded with fixed ear, the semicircle installation
Seat middle inside is welded with fixing clasp, and one middle side part of fixing clasp is welded with positioning pin.
Preferably, the moisture-proof component both ends are mounted on fixing seat, and the fixing seat bottom end is welded with positioning fixed block.
Preferably, it is fixedly connected between the limit casing and anticollision rubber slab by fixed screw.
Preferably, overall diameter of the interior diameter of first stop collar less than the second stop collar.
Preferably, connection fixed by snap between the moist-proof board and drying chamber.
Preferably, the diameter of the dried hole is less than the diameter of desiccants.
Preferably, it is fixedly connected between the sealing rubber ring and moist-proof board by deck.
Preferably, sponge rubber set is socketed on the outside of the handle.
Compared with prior art, the utility model has the beneficial effects that the utility model is scientific and reasonable for structure, secure side is used
Just:
1. beat frame is collided by drive shaft, so that the other end of beat frame other end impact drives axis, it can be effective
Overcome longitudinal rough terrain in advancing, can effectively increase the road holding of crawler belt, and then greatly improves the logical of tractor
The property crossed.
2. it is provided with the first spring fixed seat, buffer spring, second spring fixing seat, it, can be effective by buffer spring
To tractor caterpillar deflection during the collision that generates buffer, can effectively reduce the shake generated in collision process
It is dynamic, by the first spring fixed seat and second spring fixing seat, good fixed effect, Ke Yiyou can be played to buffer spring
Effect prevents buffer spring from falling off during use, and beat frame is caused to damage.
3. being provided with limit casing, the first stop collar, limit loop bar and the second stop collar, pass through limit casing and limit sleeve
Bar can effectively prevent when colliding between anticollision rubber slab and drive shaft, and lateral shifting occurs for anticollision rubber slab
It is dynamic, cause buffer spring to be in bending state, can effectively extend the service life of buffer spring, meanwhile, it can be to anti-collision
It hits rubber slab and plays good fixed effect.
4. being provided with the first installation screw hole, the second installation screw hole, fixed screw and anticollision rubber slab, pass through anti-collision
Rubber slab is hit, can effectively prevent and direct collision occurs between drive shaft and beat frame, can effectively extend beat frame
Service life, by the first installation screw hole, the second installation screw hole and fixed screw, convenient for being carried out to anticollision rubber slab
Disassembly and replacement, effectively prevent anticollision rubber slab in the case where serious wear, cause to send out between drive shaft and beat frame
Raw direct collision.
5. being provided with moist-proof board, handle, location hole, sealing rubber ring, drying chamber, dried hole, desiccants and consolidating
Reservation can effectively prevent the dust in air and entered inside beat frame by sealing rubber ring, meanwhile, it can to prevent
What is connected between damp plate and beat frame is even closer, can be effectively to beat by the desiccants inside drying chamber
Moisture inside frame is absorbed, and be can effectively prevent deflection bolt and is rotated in a humidity environment for a long time, deflection is caused to be inserted
Pin surface rust corrosion can effectively extend the service life of deflection bolt, reduce tractor and occur during use
Failure, by location hole and fixing seat, convenient for installation is fixed to moist-proof board, meanwhile, convenient for being dismantled to moist-proof board,
Desiccants inside drying chamber are replaced, the dampproof effect of moisture-proof component can be effectively improved.
6. being provided with fixed annular groove, positioning ring groove, fixing clasp and positioning pin, effectively beat frame can be fixed
Installation, can effectively prevent beat frame and falls off phenomenon during use.
Detailed description of the invention
Attached drawing is used to provide a further understanding of the present invention, and constitutes part of specification, practical with this
Novel embodiment is used to explain the utility model together, does not constitute limitations of the present invention.
In the accompanying drawings:
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram of the moisture-proof component of the utility model；
Fig. 3 is the moisture-proof component side view of the utility model；
Fig. 4 is the structural schematic diagram of the utility model fixing seat；
Fig. 5 is the structural schematic diagram of the utility model anticollision rubber slab；
Fig. 6 is the structural schematic diagram of the utility model mounting assembly；
Fig. 7 is the structural schematic diagram of the utility model Buffer Unit；
Fig. 8 is the structural schematic diagram of the utility model limit assembly.
Figure label: 1, drive shaft；2, wheel hub；3, beat frame；4, Buffer Unit；401, the first spring fixed seat；402,
Buffer spring；403, second spring fixing seat；404, the first installation screw hole；5, limit assembly；501, limit casing；502,
One stop collar；503, loop bar is limited；504, the second stop collar；505, the second installation screw hole；6, anticollision rubber slab；7, anti-skidding
Line；8, fixed screw；9, bearing；10, bolt is deflected；11, fixed annular groove；12, positioning ring groove；13, mounting assembly；1301, half
Circle mounting base；1302, fixed ear；1303, fixing clasp；1304 positioning pins；14, moisture-proof component；1401, moist-proof board； 1402,
Handle；1403, location hole；1404, sealing rubber ring；1405, drying chamber；1406, dried hole；1407, desiccants；
15, fixing seat；16, fixed block is positioned.
Specific embodiment
It is illustrated below in conjunction with preferred embodiment of the attached drawing to the utility model, it should be understood that described herein excellent
It selects embodiment to be only used for describing and explaining the present invention, is not used to limit the utility model.
Embodiment: as shown in figures 1-8, the utility model provides a kind of technical solution, a kind of Novel tractor beat frame,
Including drive shaft 1,1 both ends of drive shaft are welded with wheel hub 2, and beat frame 3,3 bottom both ends of beat frame are equipped with above drive shaft 1
It is mounted on Buffer Unit 4, Buffer Unit 4 includes the first spring fixed seat 401, buffer spring 402, second spring fixing seat
403 and first install screw hole 404, are socketed with buffer spring 402,402 bottom of buffer spring on the outside of the first spring fixed seat 401
End, which is internally embedded, is equipped with second spring fixing seat 403, and 401 top of the first spring fixed seat offers the first installation screw hole
404。
During drive shaft 1 is contacted with anticollision rubber slab 6 in order to prevent, the rotation of drive shaft 1 leads to anticollision rubber
Lateral displacement occurs for offset plate 6, and beat frame 3 is caused to damage, and limit assembly 5 is equipped between Buffer Unit 4, and limit assembly 5 wraps
Include limit casing 501, the first stop collar 502, limit loop bar 503, the second stop collar 504 and the second installation screw hole 505, limit
501 top inner side of casing is welded with the first stop collar 502, and limit loop bar 503 is interspersed with inside limit casing 501, limits loop bar
503 Basolaterals are welded with the second stop collar 504, limit loop bar 503 in order to prevent and skid off inside limit casing 501, cause
Beat frame 3 damages, the interior diameter of the first stop collar 502 less than the second stop collar 504 overall diameter, in 501 bottom end of limit casing
Portion offers the second installation screw hole 505.
403 bottom end of second spring fixing seat is fixedly installed with anticollision rubber slab 6 by fixed screw 8, in order to work as anti-collision
When hitting the damage of rubber slab 6, convenient for replacing by fixed screw 8 to anticollision rubber slab 6, it can effectively extend beat frame
3 service life is fixedly connected between limit casing 501 and anticollision rubber slab 6 by fixed screw 8, anticollision rubber slab
6 bottom surfaces, which are dug, anti-skid chequer 7, and 3 both ends of beat frame are mounted on bearing 9, and deflection bolt 10 is interspersed with inside bearing 9, and deflection is inserted
10 both ends of pin offer fixed annular groove 11, and deflection 10 top and bottom of bolt offer positioning ring groove 12.
For the ease of installation is fixed by 13 pairs of deflection bolts 10 of mounting assembly, prevent beat frame 3 in the mistake used
It is fallen off in journey, leads to the generation of accident, mounting assembly 13 is mounted on the outside of deflection 10 both ends of bolt, mounting assembly 13 is wrapped
Semicircle mounting base 1301, fixed ear 1302, fixing clasp 1303 and positioning pin 1304 are included, 1301 both ends of semicircle mounting base outside is
It is welded with fixed ear 1302,1301 middle inside of semicircle mounting base is welded with fixing clasp 1303, in 1303 side of fixing clasp
Portion is welded with positioning pin 1304.
3 top of beat frame is equipped with moisture-proof component 14, and moisture-proof component 14 includes moist-proof board 1401, handle 1402, location hole
1403, sealing rubber ring 1404, drying chamber 1405, dried hole 1406 and desiccants 1407,1401 upper surface of moist-proof board
Middle part is welded with handle 1402, feels more comfortable when in order to enable holding handle 1402, is socketed with sea on the outside of handle 1402
Continuous rubber sleeve, 1401 upper surface both ends of moist-proof board offer location hole 1403, are socketed with seal rubber on the outside of moist-proof board 1401
Circle 1404, in order to when 1404 serious wear of sealing rubber ring, convenient for being replaced to sealing rubber ring 1404, sealing rubber ring
It is fixedly connected between 1404 and moist-proof board 1401 by deck, drying chamber 1405 is installed, in order to just below moist-proof board 1401
It is dismantled in drying chamber 1405, the desiccants 1407 inside drying chamber 1405 is replaced, it can be effective
The moisture-proof component 14 of raising dampproof effect, connection fixed by snap between moist-proof board 1401 and drying chamber 1405 is dry
1405 bottom end of chamber is equidistant to offer dried hole 1406, is filled with desiccants 1407 inside drying chamber 1405, in order to
Prevent desiccants 1407 from 1405 internal leak of dried hole, the diameter of dried hole 1406 is less than the straight of desiccants 1407
Diameter, for the ease of moisture-proof component 14 is fixed, meanwhile, convenient for the desiccants 1407 inside drying chamber 1405 into
Row replacement, improves the dampproof effect of moisture-proof component 14, and moisture-proof 14 both ends of component are mounted on fixing seat 15, the weldering of 15 bottom end of fixing seat
It is connected to positioning fixed block 16.
The working principle and process for using of the utility model: during using a kind of Novel tractor beat frame,
When installing to beat frame 3, the fixation annular groove 11 for deflecting 10 both ends of bolt and positioning ring groove 12 are respectively clamped into semicircle peace
It fills in the fixing clasp 1303 and positioning pin 1304 inside seat 1301, then merges two halves semicircle mounting base 1301, and pass through
Installation is fixed to two halves semicircle mounting base 1301 in fixed ear 1302, so that beat frame 3 during use will not be by
In drive shaft 1 collision and cause beat frame 3 to fall off, after beat frame 3 is installed, when tractor is on longitudinal not level land
When driving, one end of drive shaft 1 can touch anticollision rubber slab 6 to shape, so that beat frame 3 rotates on the outside of deflection bolt 10, and
The other end that drive shaft 1 is touched by the anticollision rubber slab 6 of 3 other end of beat frame can effectively overcome vertical in advancing
It to rough terrain, can effectively increase the road holding of crawler belt, and then greatly improve the passability of tractor, when drive shaft 1
When touching anticollision rubber slab 6, it by buffer spring 402, can effectively reduce the vibration generated when touching, extend beat frame
3 service life can effectively prevent anticollision rubber slab 6 and drive shaft by limit casing 501 and limit loop bar 503
When colliding between 1, lateral movement occurs for anticollision rubber slab 6, and buffer spring 402 is caused to be in bending state, can be with
The effective service life for extending buffer spring 402, meanwhile, good fixed effect can be played to anticollision rubber slab 6,
When anticollision 6 serious wear of rubber slab, fixed screw 8 is loosened, anticollision rubber slab 6 is dismantled, and to anticollision rubber
Offset plate 6 is replaced, and fixed by fixed screw 8, when moisture enters beat 3 inside of frame from the gap between bearing 9, is led to
The desiccants 1407 inside drying chamber 1405 are crossed, the moisture around deflection bolt 10 can be absorbed, Ke Yiyou
Effect prevents deflection bolt 10 from rotating in a humidity environment for a long time, and deflection 10 surface corrosion of bolt is caused to be got rusty, can be effective
Extension deflection bolt 10 service life, reduce the failure that occurs during use of tractor, work as desiccants
When 1407, which absorb more moisture, causes moisture protection to reduce, fixing seat 15 is opened, moist-proof board 1401 is carried out by handle 1402
Disassembly, and the desiccants 1407 inside drying chamber 1405 are replaced, improve the dry effect of desiccants 1407
The positioning fixed block 16 of 15 bottom end of fixing seat is caught in location hole 1403 by fruit after desiccants 1407, which are replaced, to be completed
Installation is fixed to moist-proof board 1401 in portion.
Finally, it should be noted that being not limited to this reality the foregoing is merely the preferred embodiment of the utility model
With novel, although the utility model is described in detail with reference to the foregoing embodiments, come for those skilled in the art
Say, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic into
Row equivalent replacement.Within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on, should all
It is included within the scope of protection of this utility model.
Claims (10)
1. a kind of Novel tractor beat frame, including drive shaft (1), it is characterised in that: weld at drive shaft (1) both ends
Have wheel hub (2), is equipped with beat frame (3) above the drive shaft (1), beat frame (3) the bottom both ends are mounted on buffering
Component (4), the Buffer Unit (4) include the first spring fixed seat (401), buffer spring (402), second spring fixing seat
(403) and the first installation screw hole (404), the first spring fixed seat (401) outside are socketed with buffer spring (402), institute
It states the insertion of buffer spring (402) bottom inner portion to be equipped with second spring fixing seat (403), first spring fixed seat (401)
Top offers the first installation screw hole (404)；
Second spring fixing seat (403) bottom end is fixedly installed with anticollision rubber slab (6) by fixed screw (8), described
Anticollision rubber slab (6) bottom surface, which is dug, to be had anti-skid chequer (7), and beat frame (3) both ends are mounted on bearing (9), the bearing
(9) internal to be interspersed with deflection bolt (10), deflection bolt (10) both ends offer fixed annular groove (11), and the deflection is inserted
Pin (10) top and bottom offer positioning ring groove (12)；
Beat frame (3) top is equipped with moisture-proof component (14), and the moisture-proof component (14) includes moist-proof board (1401), handle
(1402), location hole (1403), sealing rubber ring (1404), drying chamber (1405), dried hole (1406) and desiccants
(1407), moist-proof board (1401) upper surface middle part is welded with handle (1402), moist-proof board (1401) the upper surface both ends
It offers location hole (1403), is socketed with sealing rubber ring (1404), the moist-proof board on the outside of the moist-proof board (1401)
(1401) lower section is equipped with drying chamber (1405), and drying chamber (1405) bottom end is equidistant to offer dried hole
(1406), desiccants (1407) are filled with inside the drying chamber (1405).
2. a kind of Novel tractor beat frame according to claim 1, it is characterised in that: the Buffer Unit (4) it
Between be equipped with limit assembly (5), the limit assembly (5) include limit casing (501), the first stop collar (502), limit loop bar
(503), the second stop collar (504) and the second installation screw hole (505), limit casing (501) top inner side are welded with the
One stop collar (502), the limit casing (501) is internal to be interspersed with limit loop bar (503), limit loop bar (503) bottom end
Outside is welded with the second stop collar (504), and limit casing (501) center bottom offers the second installation screw hole (505).
3. a kind of Novel tractor beat frame according to claim 1, it is characterised in that: the deflection bolt (10) two
End outside be mounted on mounting assembly (13), the mounting assembly (13) include semicircle mounting base (1301), fixed ear (1302),
Fixing clasp (1303) and positioning pin (1304), semicircle mounting base (1301) the both ends outside are welded with fixed ear
(1302), semicircle mounting base (1301) middle inside is welded with fixing clasp (1303), the fixing clasp (1303) one
Middle side part is welded with positioning pin (1304).
4. a kind of Novel tractor beat frame according to claim 1, it is characterised in that: the moisture-proof component (14) two
End is mounted on fixing seat (15), and fixing seat (15) bottom end is welded with positioning fixed block (16).
5. a kind of Novel tractor beat frame according to claim 2, it is characterised in that: the limit casing (501)
It is fixedly connected between anticollision rubber slab (6) by fixed screw (8).
6. a kind of Novel tractor beat frame according to claim 2, it is characterised in that: first stop collar
(502) overall diameter of the interior diameter less than the second stop collar (504).
7. a kind of Novel tractor beat frame according to claim 1, it is characterised in that: the moist-proof board (1401) with
Connection fixed by snap between drying chamber (1405).
8. a kind of Novel tractor beat frame according to claim 1, it is characterised in that: the dried hole (1406)
Diameter is less than the diameter of desiccants (1407).
9. a kind of Novel tractor beat frame according to claim 1, it is characterised in that: the sealing rubber ring
(1404) it is fixedly connected between moist-proof board (1401) by deck.
10. a kind of Novel tractor beat frame according to claim 1, it is characterised in that: the handle (1402) is outside
Side is socketed with sponge rubber set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821175557.9U CN208745660U (en) | 2018-07-24 | 2018-07-24 | A kind of Novel tractor beat frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821175557.9U CN208745660U (en) | 2018-07-24 | 2018-07-24 | A kind of Novel tractor beat frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208745660U true CN208745660U (en) | 2019-04-16 |
Family
ID=66056849
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821175557.9U Withdrawn - After Issue CN208745660U (en) | 2018-07-24 | 2018-07-24 | A kind of Novel tractor beat frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208745660U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108859605A (en) * | 2018-07-24 | 2018-11-23 | 湖南田野现代智能装备有限公司 | A kind of Novel tractor beat frame |
-
2018
- 2018-07-24 CN CN201821175557.9U patent/CN208745660U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108859605A (en) * | 2018-07-24 | 2018-11-23 | 湖南田野现代智能装备有限公司 | A kind of Novel tractor beat frame |
| CN108859605B (en) * | 2018-07-24 | 2023-06-27 | 湖南田野现代智能装备有限公司 | Novel swing frame for tractor |
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Legal Events
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20190416 Effective date of abandoning: 20230627 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20190416 Effective date of abandoning: 20230627 |
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| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |