CN206149722U - Hand pair of tailwheel machine of ploughing - Google Patents
Hand pair of tailwheel machine of ploughing Download PDFInfo
- Publication number
- CN206149722U CN206149722U CN201620935275.9U CN201620935275U CN206149722U CN 206149722 U CN206149722 U CN 206149722U CN 201620935275 U CN201620935275 U CN 201620935275U CN 206149722 U CN206149722 U CN 206149722U
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- China
- Prior art keywords
- transverse axis
- plough
- tail wheel
- parallel
- axle
- 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.)
- Withdrawn - After Issue
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Abstract
The utility model provides a hand pair of tailwheel machine of ploughing, includes tractor, hydraulic pressure mechanism, three plough mechanism and tailwheel mechanisms, its characterized in that: the cross axle support sets firmly on the axle housing of tractor, and the both ends of first cross axle respectively are equipped with first cross axle axle sleeve, and first cross axle is established on the cross axle support through first cross axle axle sleeve is fixed, is equipped with paralleling supporting on first cross axle axle sleeve, and the flange support sets firmly the centre at first cross axle, the plough is articulated with flange support and two paralleling supporting through center plough connecting plate and mounted plough connecting plate respectively, vertical scroll axle sleeve fixed connection is equipped with the bearing in the upper end of center plough connecting plate in the vertical scroll axle sleeve, the inner circle that the vertical scroll passed the bearing is equipped with two tailwheel connecting rods respectively with two tailwheel parallel tubes fixed connection, two tailwheel parallel axis both ends, puts in the fan -shaped tooth on every and is equipped with a fork, and the lower extreme at the fork is established to the tailwheel, the utility model discloses can ploughing simultaneously by three plough, improving work efficiency, the adoption tractor is as power and have the seat, the cost of using manpower sparingly more.
Description
Technical field
The utility model is related to agricultural machinery technology field, more particularly to a kind of hand steered pair of tail wheel ploughing machine.
Background technology
Agricultural machinery referred to during crop-planting industry and Animal husbandry production, Yi Jinong, livestock products preliminary working and process
Various machineries used in process.Agricultural machinery includes farm power machinery, farmland construction machinery, soil cultivating machine, kind
Plant and fertilizer machinery, plant protection mechanism, farmland discharging-irrigating machinery, crop harvesting machine, agricultural product processing machinery, animal husbandry machinery
With farm transportation machinery etc..The agricultural machinery of broad sense also includes forestry machinery, fishery machinery and silkworm and mulberry, bee-keeping, edible fungi training
The agricultural sideline occupations such as plant machinery.Agricultural machinery belongs to relative concept, refers to for all machineries of agricultural, animal husbandry, forestry and fishery
General name, agricultural machinery belongs to the category of agricultural machinery and implement.Promote the use of agricultural machinery and be referred to as mechanization of agriculture.At present, China produces
Ploughing machine, major part is walkie fork, is taken a lot of work laborious, and high labor intensive, speed is slow, affects spring ploughing operation.
Utility model content
The purpose of this utility model is to provide a kind of hand steered pair of tail wheel ploughing machine, during this arable land machine operation, operating personnel
Sitting posture works, saving of labor, laborsaving.
Using technical scheme be：
A kind of hand steered pair of tail wheel ploughing machine, including tractor, hydraulic mechanism, parallel mechanism, three plow mechanisms and tail wheel mechanism.
Three plow mechanisms, including plough, transverse axis support, the first transverse axis and disc carrier is connect, transverse axis support is installed in the car of tractor
On shaft housing, the first transverse axis is respectively arranged at the two ends with the first transverse axis axle sleeve, and the first transverse axis fixed by the first transverse axis axle sleeve and be located at horizontal stroke
On bracing strut, the second transverse axis and the 3rd transverse axis are provided with by connecting rod on the first transverse axis, are provided with flat on the first transverse axis axle sleeve
Row mechanism, connects the centre that disc carrier is installed in the first transverse axis.Plough as three, be respectively provided at and connect disc carrier and two parallel mechanisms
On.
Hydraulic mechanism, including hydraulic pump, hydraulic cylinder and distributor, hydraulic pump is installed on the shell of tractor, hydraulic cylinder
For three, the tailstock of hydraulic cylinder is hinged on the second transverse axis.
It is characterized in that：
The parallel mechanism is arranged before and after including and fore-stock parallel to each other, after-poppet are with left and right setting and mutually equal
Capable left socle, right support.The front end of left socle and right support is respectively hinged at the two ends of fore-stock, left socle and right support
Rear end is respectively hinged at the two ends of after-poppet.
The plough respectively by center plough connecting plate and mounted plough connecting plate with connect disc carrier and two parallel mechanisms are hinged.
Hydraulic cylinder stator is provided with described left socle, hydraulic cylinder fixed seat is provided with hydraulic cylinder stator, it is horizontal positioned at second
The piston of the hydraulic cylinder on axle two ends and hydraulic cylinder fixed seat connect.The piston of the hydraulic cylinder on the second transverse axis centre is with
Heart plough connecting plate is hinged.
Plough arm transverse axis is fixed between described left socle and right support, arm is ploughed and is located on the outer wall of plough arm transverse axis,
Rotation transverse axis is located at the rear end of left socle and right support, and rotation transverse axis can freely be rotated between left socle and right support, in rotation
Turn transverse axis and be provided with lifting sliding sleeve, mounted plough connecting plate is located at the lower end of plough arm, and one end of lift shaft and mounted plough connecting plate cut with scissors
Connect, through in the centre bore for lifting sliding sleeve, the outer wall of lift shaft is provided with external screw thread to the other end of lift shaft, under lifting handle
End is installed in lift shaft and is located on the upper surface for lifting sliding sleeve, and the lower end of lifting handle is provided with internal thread, lifting handle and carries
Lifting shaft is threadedly coupled.
Tail wheel mechanism, including including vertical shaft, vertical shaft axle sleeve, double tail wheel parallel pipes and pedal housing, vertical shaft axle sleeve is fixed
The upper end that connecting plate is ploughed at center is connected to, bearing, inner ring and double tail wheel parallel pipes of the vertical shaft through bearing are provided with vertical shaft axle sleeve
It is fixedly connected, the lower end positioned at vertical shaft axle sleeve on vertical shaft is provided with stop collar, symmetrically sets in the outer wall both sides of double tail wheel parallel pipes
There are double tail wheel parallel bars, each double tail wheel parallel bar is provided with an adjusting threaded spindle, double tail wheel parallel axes insertion pair tail wheels are parallel
Double tail wheel connecting rods are respectively arranged at two ends with the centre bore of pipe, pedal housing is fixed and is located in double tail wheel connecting rods, pedal
Housing is rectangular configuration, and at the left and right two ends of pedal housing sector inner sleeve is arranged with, and puts in sector on each and sets
There is a wheel fork, tail wheel is located at the lower end of wheel fork.
Put in described sector and be provided with fan-shaped gear piece, the curved edge of fan-shaped gear piece is zigzag, in fan-shaped gear piece
Upper surface be provided with catch, multiple sector pin-and-holes are provided with fan-shaped gear piece, tooth bar outer cover is installed on pedal housing,
Back-moving spring is provided with tooth bar outer cover, the lower end of back-moving spring is provided with tooth bar, and pinion stand is located on pedal housing, and gear sets
On pinion stand, the outer wall of gear is provided with handle, and gear and tooth bar are engaged, and rotates handle, the movement of gear driven tooth bar, tooth bar
In lower end insertion sector pin-and-hole.
Teeth are fixed with the upper surface of described after-poppet, are located at outside steady pin on the upper surface of right support,
Spring is installed in the cavity of steady pin outer cover, and the one end away from teeth on spring is fixed with spring clip, spring it is another
One end contacts with the inwall of steady pin outer cover, steady pin sequentially pass through the through hole of steady pin outer cover, the centre bore of spring clip and
The centre bore of spring, compression is outer to be located on the upper surface of steady pin outer cover, and constrictor and compression outer cover are hinged, the right side of constrictor
Compression rod through-hole is offered on the wall of side, external screw thread is offered on the outer wall for swinging nut fixing axle, swung nut fixing axle and wear
Overcompression rod through-hole is connected with nut thread is swung, and one end that swing nut is equiped with swing nut fixing axle offers levelling
Rod through-hole, levelling bar is fixedly connected through levelling rod through-hole with spring clip, and the outer wall for aligning bar is provided with external screw thread, aligns bar
With levelling stem nut threaded connection.
The distributor is provided with three distributor extension rods, and the other end of each distributor extension rod is provided with a distribution
Device handle.Distributor is connected by oil pipe with hydraulic cylinder, and hydraulic pump drives oil cylinder to control plough by distributor and moves left and right.Distribution
Device is hydraulic multichannel conversion valve, its model S-L101-YT, is purchased in Zhengzhou De Lida hydraulic machineries Co., Ltd.
In the rear support is provided with seat.
Have an advantage in that：
1st, of the present utility model pair of tail wheel can walk side by side, play flexibly effect.
2nd, the utility model can three ploughs it is multiplex, while arable land, save the time, improve operating efficiency.
3rd, the utility model more saves human cost using tractor is as power and carries seat.
4th, the utility model is reasonable in design, practical, efficiency high, reduces a large amount of manpower and materials, is adapted to vast outlying mountain
Area.
Description of the drawings
Fig. 1 is top view of the present utility model.
Fig. 2 is front view of the present utility model.
Fig. 3 is the structural representation of standing part.
Fig. 4 is the top view of standing part.
The structural representation of Fig. 5 tail wheel mechanisms.
Fig. 6 is the structural representation of section of rack.
Fig. 7 is the structural representation of gear parts.
Fig. 8 is the structural representation that double tail wheels connect bar part.
Specific embodiment
A kind of hand steered pair of tail wheel ploughing machine, including tractor 1, hydraulic mechanism, parallel mechanism, three plow mechanisms and tail wheel machine
Structure.
Three plow mechanisms, including plough 23, transverse axis support 4, the first transverse axis 5 and connect disc carrier 9, it is dilatory that transverse axis support 4 is installed in
On the axle housing of machine 1, the first transverse axis 5 is respectively arranged at the two ends with the first transverse axis axle sleeve 11, and the first transverse axis 5 passes through the first transverse axis axle sleeve
11 fixations are located on transverse axis support 4, the second transverse axis 6 and the 3rd transverse axis 7 are provided with by connecting rod on the first transverse axis 5, first
Transverse axis axle sleeve 11 is provided with parallel mechanism, connects the centre that disc carrier 9 is installed in the first transverse axis 5.Plough 23 is three, is respectively provided at and connects
On disc carrier 9 and two parallel mechanisms.
Hydraulic mechanism, including hydraulic pump 2, hydraulic cylinder 17 and distributor 3, hydraulic pump 2 is installed on the shell of tractor 1,
Hydraulic cylinder 17 is three, and the tailstock of hydraulic cylinder 17 is hinged on the second transverse axis 6.
It is characterized in that：
The parallel mechanism is arranged before and after including and fore-stock 15 parallel to each other, after-poppet 16 and left and right setting and mutually
Parallel left socle 13, right support 14.The front end of left socle 13 and right support 14 is respectively hinged at the two ends of fore-stock 15, left
The rear end of support 13 and right support 14 is respectively hinged at the two ends of after-poppet 16.
The plough 23 is ploughed connecting plate 43 and mounted plough connecting plate 22 and connects disc carrier 9 and two parallel machines by center respectively
Structure is hinged.Hydraulic cylinder stator 20 is provided with described left socle 13, hydraulic cylinder is provided with hydraulic cylinder stator 20 and is fixed
Seat 21, the piston and hydraulic cylinder fixed seat 21 of the hydraulic cylinder 17 on the two ends of the second transverse axis 6 connect.In the second transverse axis 6
Between on hydraulic cylinder 17 piston and center plough connecting plate 43 be hinged.
Plough arm transverse axis 27 is fixed between described left socle 13 and right support 14, plough arm 28 is located at plough arm transverse axis 27
Outer wall on, rotate transverse axis 24 and be located at the rear end of left socle 13 and right support 14, rotation transverse axis 24 can be in left socle 13 and right
Freely rotate between frame 14, lifting sliding sleeve 29 be provided with rotation transverse axis 24, mounted plough connecting plate 22 is located at the lower end of plough arm 28,
One end of lift shaft 26 and mounted plough connecting plate 22 are hinged, and the other end of lift shaft 26 is passed through in the centre bore for lifting sliding sleeve 29,
The outer wall of lift shaft 26 is provided with external screw thread, and the lower end of lifting handle 30 is installed in be located in lift shaft 26 and lifts the upper of sliding sleeve 29
On end face, the lower end of lifting handle 30 is provided with internal thread, and lifting handle 30 and lift shaft 26 are threadedly coupled.
Tail wheel mechanism, including including vertical shaft 46, vertical shaft axle sleeve 49, double tail wheel parallel pipes 47 and pedal housing 48, vertical shaft
Axle sleeve 49 is fixedly connected in the upper end that connecting plate 43 is ploughed at center, vertical shaft axle sleeve 49 and is provided with bearing 50, and vertical shaft 46 passes through bearing 50
Inner ring be fixedly connected with double tail wheel parallel pipes 47, be provided with stop collar 51 positioned at the lower end of vertical shaft axle sleeve 49 on vertical shaft 46,
The outer wall of double tail wheel parallel pipes 47 is symmetrically arranged on two with double tail wheel parallel bars 52, and each double tail wheel parallel bar 52 is provided with a tune
Positive screw rod 53, double tail wheel parallel axes 54 insert and double tail wheel connecting rods are respectively arranged at two ends with pair centre bore of tail wheel parallel pipes 47
55, pedal housing 48 is fixed and is located in double tail wheel connecting rods 55, and pedal housing 48 is rectangular configuration, in pedal housing 48
Left and right two ends be arranged with sector inner sleeve 56, sector inner sleeve 56 is provided with a wheel fork 57 on each, and tail wheel 58 is located at
The lower end of wheel fork 57.
Described sector inner sleeve 56 is provided with fan-shaped gear piece 59, and the curved edge of fan-shaped gear piece 59 is zigzag, in fan
The upper surface of shape gear piece 59 is provided with catch 19, and multiple sector pin-and-holes 60 are provided with fan-shaped gear piece 59, and tooth bar outer cover 62 is filled
It is located on pedal housing 48, in tooth bar outer cover 62 back-moving spring 63 is provided with, the lower end of back-moving spring 63 is provided with tooth bar 61, tooth
Wheel seat 45 is located on pedal housing 48, and gear 44 is located on pinion stand 45, and the outer wall of gear 44 is provided with handle 42, gear 44
Engage with tooth bar 61, rotate handle 42, gear 44 is moved with carry-over bar 61, the lower end of tooth bar 61 is inserted in sector pin-and-hole 60.
Teeth 35 are fixed with the upper surface of described after-poppet 16, steady pin outer cover 38 is located at the upper of right support 14
On end face, spring 31 is installed in the cavity of steady pin outer cover 38, and bullet is fixed with away from one end of teeth 35 on spring 31
Spring locking plate 36, the other end of spring 31 is contacted with the inwall of steady pin outer cover 38, and steady pin 37 sequentially passes through steady pin outer cover 38
Through hole, the centre bore of spring clip 36 and spring 31 centre bore, compress outer cover 39 and be located at the upper surface of steady pin outer cover 38
On, constrictor 32 is hinged with compression outer cover 39, and compression rod through-hole 10 is offered on the right end sidewalls of constrictor 32, swings nut and consolidates
External screw thread is offered on the outer wall of dead axle 34, nut fixing axle 34 is swung and is connected with the screw thread of nut 40 is swung through compression rod through-hole 10
Connect, one end that swing nut 40 is equiped with swing nut fixing axle 34 offers levelling rod through-hole 18, and levelling bar 33 is through tune
Positive rod through-hole 18 is fixedly connected with spring clip 36, and the outer wall for aligning bar 33 is provided with external screw thread, levelling bar 33 and levelling bar spiral shell
Female 41 are threadedly coupled.
The distributor 3 is provided with three distributor extension rods 12, and the other end of each distributor extension rod 12 is provided with one
Individual distributor handle 25.Distributor 3 is connected by oil pipe with hydraulic cylinder 17, and hydraulic pump 2 drives oil cylinder by the control plough of distributor 3
23 move left and right.Distributor is hydraulic multichannel conversion valve, its model S-L101-YT, is purchased in Zhengzhou De Lida hydraulic machineries
Co., Ltd.
In the rear support 16 is provided with seat 8.
Operation principle：
Distributor controls the flexible of hydraulic cylinder piston by oil circuit.Hydraulic cylinder piston it is overhanging when, the position of plough declines.Liquid
When pressure cylinder piston shrinks, the position of plough rises.Parallel mechanism can make the plough on mounted plough connecting plate swing, by adjusting tooth
Tooth come change parallel mechanism rotation angle and fixation.Tail wheel mechanism is fixed on the plough connecting plate of center, and with center connecting plate is ploughed
Lifting and move.
Claims (5)
1. a kind of hand steered pair of tail wheel ploughing machine, including tractor (1), hydraulic mechanism, parallel mechanism, three plow mechanisms and tail wheel machine
Structure；
Three plow mechanisms, including plough (23), transverse axis support (4), the first transverse axis (5) and connect disc carrier (9), transverse axis support (4) is fixed
On the axle housing of tractor (1), the first transverse axis (5) is respectively arranged at the two ends with the first transverse axis axle sleeve (11), and the first transverse axis (5) leads to
Cross the fixation of the first transverse axis axle sleeve (11) to be located on transverse axis support (4), the second transverse axis is provided with by connecting rod on the first transverse axis (5)
(6) and the 3rd transverse axis (7), parallel mechanism is provided with the first transverse axis axle sleeve (11), connects disc carrier (9) and be installed in the first transverse axis
(5) centre；Plough (23) is three, is respectively provided at and connects on disc carrier (9) and two parallel mechanisms；
Hydraulic mechanism, including hydraulic pump (2), hydraulic cylinder (17) and distributor (3), hydraulic pump (2) is installed in the outer of tractor (1)
On shell, hydraulic cylinder (17) is three, and the tailstock of hydraulic cylinder (17) is hinged on the second transverse axis (6)；
It is characterized in that：
The parallel mechanism is arranged before and after including and fore-stock (15) parallel to each other, after-poppet (16) and left and right setting and mutual
Parallel left socle (13), right support (14)；The front end of left socle (13) and right support (14) is respectively hinged at fore-stock
(15) rear end of two ends, left socle (13) and right support (14) is respectively hinged at the two ends of after-poppet (16)；
The plough (23) is ploughed connecting plate (43) and mounted plough connecting plate (22) and is put down with disc carrier (9) and two are met by center respectively
Row mechanism is hinged；Hydraulic cylinder stator (20) is provided with described left socle (13), is provided with hydraulic cylinder stator (20)
Hydraulic cylinder fixed seat (21), the piston of the hydraulic cylinder (17) on the second transverse axis (6) two ends and hydraulic cylinder fixed seat (21) are even
Connect；The piston of the hydraulic cylinder (17) on the second transverse axis (6) centre and center plough connecting plate (43) are hinged；
Plough arm transverse axis (27) is fixed between described left socle (13) and right support (14), it is horizontal that plough arm (28) is located at plough arm
On the outer wall of axle (27), rotate transverse axis (24) and be located at the rear end of left socle (13) and right support (14), rotating transverse axis (24) can be
Freely rotate between left socle (13) and right support (14), lifting sliding sleeve (29) is provided with rotation transverse axis (24), mounted plough connects
Fishplate bar (22) is located at the lower end of plough arm (28), and one end of lift shaft (26) and mounted plough connecting plate (22) are hinged, lift shaft (26)
The other end through lifted sliding sleeve (29) centre bore in, the outer wall of lift shaft (26) is provided with external screw thread, lifting handle (30)
Lower end be installed in lift shaft (26) be located at lifted sliding sleeve (29) upper surface on, the lower end of lifting handle (30) is provided with interior spiral shell
Line, lifting handle (30) and lift shaft (26) are threadedly coupled；
Tail wheel mechanism, including including vertical shaft (46), vertical shaft axle sleeve (49), double tail wheel parallel pipes (47) and pedal housing (48),
Vertical shaft axle sleeve (49) is fixedly connected in the upper end at center plough connecting plate (43), vertical shaft axle sleeve (49) and is provided with bearing (50), vertical shaft
(46) inner ring through bearing (50) is fixedly connected with double tail wheel parallel pipes (47), and vertical shaft axle sleeve (49) is located on vertical shaft (46)
Lower end be provided with stop collar (51), be symmetrically arranged on two with double tail wheels parallel bar (52) in the outer wall of double tail wheel parallel pipes (47), often
Individual pair of tail wheel parallel bar (52) is provided with an adjusting threaded spindle (53), double tail wheel parallel axes (54) insertion pair tail wheels parallel pipe (47)
Centre bore in be respectively arranged at two ends with double tail wheels connecting rod (55), pedal housing (48) fixation is located at double tail wheels connecting rod (55)
On, pedal housing (48) is rectangular configuration, and at the left and right two ends of pedal housing (48) sector inner sleeve is arranged with
(56), sector inner sleeve (56) is provided with a wheel fork (57) on each, and tail wheel (58) is located at the lower end of wheel fork (57).
2. hand steered pair of tail wheel ploughing machine of one kind according to claim 1, it is characterised in that：Described sector inner sleeve (56)
Fan-shaped gear piece (59) is provided with, the curved edge of fan-shaped gear piece (59) is zigzag, is set on the upper surface of fan-shaped gear piece (59)
There is catch (19), multiple sector pin-and-holes (60) are provided with fan-shaped gear piece (59), tooth bar outer cover (62) is installed in outside pedal
On frame (48), back-moving spring (63) is provided with tooth bar outer cover (62), the lower end of back-moving spring (63) is provided with tooth bar (61), gear
Seat (45) is located on pedal housing (48), and gear (44) is located on pinion stand (45), and the outer wall of gear (44) is provided with handle
(42), gear (44) and tooth bar (61) are engaged, and rotate handle (42), and gear (44) band carry-over bar (61) is mobile, under tooth bar (61)
In end insertion sector pin-and-hole (60).
3. hand steered pair of tail wheel ploughing machine of one kind according to claim 1, it is characterised in that：In described after-poppet (16)
Teeth (35) are fixed with upper surface, steady pin outer cover (38) is located on the upper surface of right support (14), spring (31) installing
In the cavity of steady pin outer cover (38), the one end away from teeth (35) on spring (31) is fixed with spring clip (36),
The other end of spring (31) is contacted with the inwall of steady pin outer cover (38), and steady pin (37) sequentially passes through steady pin outer cover (38)
The centre bore of through hole, the centre bore of spring clip (36) and spring (31), compression outer cover (39) is located at steady pin outer cover (38)
On upper surface, constrictor (32) and compression outer cover (39) are hinged, and on the right end sidewalls of constrictor (32) compression rod through-hole is offered
(10) external screw thread is offered on the outer wall for, swinging nut fixing axle (34), nut fixing axle (34) is swung through compression rod through-hole
(10) it is threadedly coupled with swing nut (40), one end that swing nut (40) is equiped with swing nut fixing axle (34) offers
Levelling rod through-hole (18), levelling bar (33) is fixedly connected through levelling rod through-hole (18) with spring clip (36), levelling bar (33)
Outer wall be provided with external screw thread, levelling bar (33) and levelling stem nut (41) are threadedly coupled.
4. hand steered pair of tail wheel ploughing machine of one kind according to claim 1, it is characterised in that：The distributor (3) is provided with
Three distributor extension rods (12), the other end of each distributor extension rod (12) is provided with a distributor handle (25)；Distribution
Device (3) is connected by oil pipe with hydraulic cylinder (17), and hydraulic pump (2) drives oil cylinder to move by distributor (3) control plough (23) left and right
It is dynamic；Distributor is hydraulic multichannel conversion valve, its model S-L101-YT, is purchased in Zhengzhou De Lida hydraulic machineries Co., Ltd.
5. hand steered pair of tail wheel ploughing machine of one kind according to claim 1, it is characterised in that：Set on support (16) in the rear
There is seat (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620935275.9U CN206149722U (en) | 2016-08-25 | 2016-08-25 | Hand pair of tailwheel machine of ploughing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620935275.9U CN206149722U (en) | 2016-08-25 | 2016-08-25 | Hand pair of tailwheel machine of ploughing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206149722U true CN206149722U (en) | 2017-05-10 |
Family
ID=58649723
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620935275.9U Withdrawn - After Issue CN206149722U (en) | 2016-08-25 | 2016-08-25 | Hand pair of tailwheel machine of ploughing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206149722U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106416461A (en) * | 2016-08-25 | 2017-02-22 | 郭玉泽 | Hand-steered double-tail-wheel cultivator |
| RU178454U1 (en) * | 2017-11-01 | 2018-04-05 | Сергей Николаевич Святкин | Device for connecting a tractor to a tillage implement |
-
2016
- 2016-08-25 CN CN201620935275.9U patent/CN206149722U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106416461A (en) * | 2016-08-25 | 2017-02-22 | 郭玉泽 | Hand-steered double-tail-wheel cultivator |
| RU178454U1 (en) * | 2017-11-01 | 2018-04-05 | Сергей Николаевич Святкин | Device for connecting a tractor to a tillage implement |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170510 Effective date of abandoning: 20221129 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20170510 Effective date of abandoning: 20221129 |