CN2327153Y - Multifunctional small size hand-push plough - Google Patents
Multifunctional small size hand-push plough Download PDFInfo
- Publication number
- CN2327153Y CN2327153Y CN 98232639 CN98232639U CN2327153Y CN 2327153 Y CN2327153 Y CN 2327153Y CN 98232639 CN98232639 CN 98232639 CN 98232639 U CN98232639 U CN 98232639U CN 2327153 Y CN2327153 Y CN 2327153Y
- Authority
- CN
- China
- Prior art keywords
- wheel
- clutch
- tooth plate
- tooth
- arable land
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Soil Working Implements (AREA)
Abstract
The utility model relates to a multifunctional small size hand-push plough, wherein, the upper part of a machine frame is provided with a diesel motor and a speed reducer; the lower part of the machine frame is provided with a wheel shaft; the front end of the machine frame is provided with an accessory installation table; the rear end of the machine frame is provided with a lifting mechanism and a farm implement bracket connected with a tillage farm implement; both sides of the wheel shaft are provided with a clutch; both ends of the clutch are provided with tillage wheels; the top end of the speed reducer is provided with a speed change operation handle; the side of the speed reducer is provided with a chain wheel connected with the wheel shaft through a link chain and a hand bracket provided with an operating mechanism; the accessory installation table can be provided with a harvester, a thresher, an electric generator, a water pump, a grain processing machine, etc. The utility model has the advantages of small size, light weight, low cost, multiple purposes, etc.
Description
The utility model belongs to general agricultural machinery technological field, is specifically related to combined machine.
The present hand tractor of arable land usefulness on agricultural, when dry farming, a pair of rubber tire is installed, it is very difficult that the glue tooth of rubber tire is gone into ground, power loss to diesel engine output is bigger, when underwater cultivation, a pair of toothed metal wheel is installed, only adapt to, be not suitable in dry farming at underwater cultivation.This tractor, volume is big, Heavy Weight, and radius of turn is not suitable for farming in patch greatly very much.On the farm machinery frame of this hand tractor the crank type hoisting mechanism is installed in addition, complex structure is operated very inconvenient.
The purpose of this utility model is to overcome the shortcoming of above-mentioned hand tractor, provide a kind of simple in structure, use is easy to maintenance, volume is little, in light weight, cost is low, flexible operation, saving power effect significantly, suitable and at the small-sized hand steered tiller of the multipurpose of dry land and underwater cultivation.
For achieving the above object, the solution that the utility model adopts is: be provided with diesel engine, reduction box on frame, be provided with the speed change control crank in the upper surface of reduction box, one side is established the deceleration belt pulley, the both sides that link by belt and diesel engine belt pulley and is established hand steered that operating mechanism is housed, this mechanism by pull bar and reduction box link, throttle by cable wire and diesel engine links, establish in the rear end of frame the farm machinery frame that hoisting mechanism and rear end are connected with animal-drawn tillage implement is housed.Divide into left end in frame the wheel shaft that take turns in arable land, a left side, right-hand member is equipped with the right wheel of ploughing is housed, on wheel shaft, establish driven sprocket, this driven sprocket links by chain and the drive sprocket that is arranged on the power take-off of reduction box, on wheel shaft, also be provided with left clutch that connects with the wheel clutch of arable land, a left side and the right clutch that connects with the wheel clutch of arable land, the right side, left clutch links by cable wire and the operating mechanism that is arranged on hand steered, right clutch links by cable wire and the operating mechanism that is arranged on hand steered, is provided with the auxiliary equipment erecting bed at the front end of frame.Above-mentioned hoisting mechanism is: be provided with the box body that connects with lifting handle on the farm machinery frame, vertically being interspersed with an end in box body is fixed on rack-plate on hand steered, laterally is interspersed with the dental lamina that an end and the rack-plate overlap joint other end connect with the dental lamina pull bar, an end that is hinged on the dental lamina handle on the lifting handle connects with the dental lamina pull bar, an end of extension spring and lifting handle overlap joint, the other end and dental lamina handle overlap joint.
Plough to take turns with the right wheel of ploughing in a left side of the present utility model: the inner that is arranged in radial spokes is connected with wheel hub, the outer end is connected with wheel rim, the central shaft of wheel hub is to being processed with the axle hole that wheel shaft can be installed, the inboard of wheel hub is provided with wheel hub clutch tooth, the tooth plate reinforcement that is provided with 6～20 tooth plates and connects with tooth plate one side on wheel rim.Left clutch of the present utility model and right clutch are engaged clutch.
The utility model is arranged on that the span of tooth plate and wheel rim axis angle α is 0～45 ° on the rim of wheel of left arable land, the equal and opposite in direction of tooth plate and wheel rim axis angle β and α and about fuselage axis symmetry on the rim of wheel of right arable land.Left clutch of the present utility model is: be sleeved on outside the wheel shaft and can be provided with the clutch on-off tooth in the outer end of axially movable clutch wheel on wheel shaft, being sleeved on the outer clutch spring of wheel shaft is arranged between clutch wheel and the driven sprocket, an end that is hinged on the declutch lever that lever supports and clutch wheel overlap joint, the other end and the left clutch manipulation cable wire that is interspersed with support one end connect, the other end that the other end of support and lever support is fixedly connected on diesel engine, in the outside of clutch wheel guard shield is installed.The structure of right clutch of the present utility model is identical with the structure of left clutch.
The bottom face that the utility model is arranged on tooth plate on arable land, left side wheel and the right arable land rim of wheel connects with wheel rim, the top is tooth shape, the span of the angle γ on two planes is 5～90 ° before and after the top, be processed with one or two component groove on the top of tooth plate, the top is processed with the tooth plate of a component groove and the tooth plate that the top is processed with two component grooves, is staggered to be connected on arable land, left side wheel and the right wheel rim of taking turns of ploughing.
The utility model is compared with hand tractor, have simple in structure, type is little, in light weight, advantages such as cost is low, use is easy to maintenance, flexible operation, saving power effect are remarkable, purposes is many, can be in the paddy field, the dry land farming.
Fig. 1 is the structural representation of an embodiment of the utility model.
Fig. 2 is the structural representation that among Fig. 1 plough and take turns in a left side.
Fig. 3 is the structural representation of left clutch among Fig. 1.
Fig. 4 is a transmission schematic diagram of the present utility model.
Fig. 5 is the structural representation of tooth plate among Fig. 2,4.
Fig. 6 is the A-A profile of Fig. 5.
Fig. 7 is the structural representation of hoisting mechanism among Fig. 1.
Below in conjunction with drawings and Examples the utility model is further described.
In Fig. 1, diesel engine 2 and reduction box 5 are installed on frame 1, the right side of reduction box 5 is equipped with reduction box belt pulley 4, link by the power-take-off pulley of belt 3 with diesel engine 2, right side at reduction box 5 also is equipped with pull bar 11-1, and speed change control crank 9 is installed on the upper surface of reduction box 5, at the left surface of reduction box 5 drive sprocket 6 is installed, be equipped with hand steered 10 at 5 the rear, the left and right sides of slowing down, operating mechanism be installed on hand steered 10.In frame a wheel shaft 7 is installed for 1 time, bearing 26 is installed between wheel shaft 7 and the frame 1, driven sprocket 25 is installed on wheel shaft 7, driven sprocket 25 links by chain 21 and the drive sprocket 6 that is installed on the reduction box 5, left clutch 20 is installed in left side at wheel shaft 7, the right side is equipped with right clutch 22, left end at wheel shaft 7 is equipped with arable land, left side wheel 8, right-hand member is equipped with the right wheel 23 of ploughing, left clutch 20 and right clutch 22 are used to control the left wheel 8 of ploughing and turn with right arable land wheel 23, when wheel 8 and left clutch 20 disengagements are ploughed in a left side, the utility model is turned left, when wheel 23 and right clutch 22 disengagements were ploughed in the right side, the utility model bent to right.Be movably installed with farm machinery frame 16 in the rear end of frame 1, the rear end of farm machinery frame 16 is equipped with plough 17, takes down plough 17, farm machinery such as replaceable installation drilling machine, fertilizer distributor, tooth harrow, hoisting mechanism 15 is installed on the farm machinery frame 16, farm machinery can be mentioned or put down.Front end in frame 1 has an auxiliary equipment erecting bed 24 that is connected as a single entity with frame 1; generator, water pumper, grain header, thresher, grain processing machine etc. can be installed on auxiliary equipment erecting bed 24, and the power take-off 5-1 by transmission device and reduction box 5 links.The utility model is loaded onto trailer if pull down farm machinery frame 16, pulls down arable land, left side wheel 8 and right the arable land and takes turns 23, changes rubber tire, and the utility model can be made means of transport.
Fig. 3 is the structural representation that is installed in the left clutch 20 of wheel 8 inboards, arable land, a left side on the wheel shaft 7, in Fig. 3, the left clutch 20 of present embodiment is made of clutch spring 20-1, lever support 20-2, declutch lever 20-3, support 20-4, clutch wheel 20-5, clutch on-off tooth 20-6, guard shield 20-7 connection.The clutch on-off tooth 20-6 that is connected as a single entity with clutch wheel 20-5 is arranged on the right side of clutch wheel 20-5, the excircle direction of clutch wheel 20-5 is processed with a groove, between clutch wheel 20-5 and driven sprocket 25, clutch spring 20-1 is installed, in the outside of clutch wheel 20-5 guard shield 20-7 is installed, the other end of lever support 20-2 and the middle part of declutch lever 20-3 are hinged, the end of declutch lever 20-3 is installed in the groove of clutch wheel 20-5 excircle direction, left clutch is handled the other end that cable wire 18 passes support 20-4, the end that left clutch is handled cable wire 18 connects with the other end of declutch lever 20-3, and the other end will link with the operating mechanism on hand steered 10.Right clutch 22 is identical with the structure of left clutch 20.
In Fig. 1,2,3,4,5,6, ploughing and plough wheel 8 in the left side of present embodiment is to be connected by wheel hub 8-1, spoke 8-2, wheel rim 8-3, tooth plate 8-4, tooth plate reinforcement 8-5, wheel hub clutch tooth 8-6 to constitute.The center of wheel hub 8-1 be processed with axis hole 1 ', be used to wear wheel shaft 7, the right-hand member of wheel hub 8-1 has wheel hub clutch tooth 8-6 and wheel hub 8-1 to be connected as a single entity, wheel hub clutch tooth 8-6 is used for the clutch on-off tooth 20-6 engagement on the castle wheel 20-5 with clutch 20, makes plough wheel 8 of a left side connect with clutch 20 clutches.The lateral surface of wheel hub 8-1 radially is equipped with spoke 8-2, the end of spoke 8-2 and the welding of the lateral surface of wheel hub 8-1, the medial surface welding of the other end and wheel rim 8-3,20 tooth plate 8-4 are installed in the outer ring of wheel rim 8-3, the tooth plate 8-4 and the angle α of arable land, left side wheel 8 axis are 45 °, be processed with long and narrow triangle component groove on tooth plate 8-4 top, the tooth plate 8-4 that present embodiment is installed outside wheel rim 8-3 has two kinds of structures, a kind of structure of tooth plate 8-4 is to be processed with a long and narrow triangle component groove on the top of tooth plate 8-4, the another kind of structure of tooth plate 8-4 is to be processed with two long and narrow triangle component grooves on the top of tooth plate 8-4, and the tooth plate 8-4 of these two kinds of structures is staggered on the outer surface of wheel rim 8-3.The length of tooth plate 8-4 is greater than the width of wheel rim 8-3.The utility model adopts the tooth plate 8-4 of this structure and the connecting relation of tooth plate 8-4 and wheel rim 8-3, reduced tooth plate 8-4 go into ground resistance, make soil block be easy to break away from the flank of tooth, and can take turns 23 soil blocks that contact and shred with plough wheel 8 and right arable land of a left side, the utility model can be in the paddy field or the dry land farming.The structure that is installed in right wheel 23 parts of ploughing of wheel shaft 7 right-hand members is identical with the structure of left wheel 8 parts of ploughing.The right wheel 23 wheel rim 8-3 that plough go up the tooth plate 8-4 of installation and the angle β of wheel rim 8-3 axis is 45 °, β angle and α angle be about fuselage axis symmetry, and the right wheel 23 wheel rim 8-3 that plough go up number, top that tooth plate 8-4 is installed has a long and narrow triangle component groove and top to have ordering and the left side of the tooth plate 8-3 of two the long and narrow triangle component grooves wheel 8 of ploughing identical.The connecting relation of other parts of the right wheel 23 of ploughing is identical with the left wheel 8 of ploughing.
In Fig. 1,7, the hoisting mechanism 15 of present embodiment is made of tooth bar 15-1, dental lamina 15-2, box body 15-3, dental lamina pull bar 15-4, extension spring 15-5, dental lamina handle 15-6, lifting handle 15-7 connection.Box body 15-3 is fixedly connected on farm machinery frame 16 with the screw threads for fastening connector, the upper end of tooth bar 15-1 is fixedly connected on hand steered 10, the lower end is interspersed with box body 15-3, the front end activity of dental lamina 15-2 is overlapped in the teeth groove of tooth bar 15-1, the rear end connects with the end of dental lamina pull bar 15-4, the front end thread connection of lifting handle 15-7 is in the rear end of box body 15-3, it is hinged that dental lamina handle 15-6 passes through bolt or pin and lifting handle 15-7, the other end of dental lamina pull bar 15-4 connects with dental lamina handle 15-6, and the end of extension spring 15-5 is overlapped on the lifting handle 15-7, the other end is overlapped on the dental lamina handle 15-6.When the user need upgrade farm machinery or put down, with holding dental lamina handle 15-6, the front end of dental lamina 15-2 is pulled out in the teeth groove of tooth bar 15-1, then with portable liter or put down lifting handle 15-7, can or be lowered into the position that needs with the farm machinery lifting, unclamp dental lamina handle 15-6, under the pulling force of extension spring 15-5, the front end of dental lamina 15-2 enters in the teeth groove of tooth bar 15-1, farm machinery can be locked in the fixed position that promotes or put down.
In Fig. 1, the operating mechanism of installing on hand steered 10, operating mechanism comprise speed change clutch control crank 11, throttle adjustment device 12, arable land, left side wheel clutch control crank 13, the right wheel clutch control crank 14 of ploughing that is installed in hand steered 10 the right.Speed change clutch handle 11 links by pull bar 11-1 and reduction box 5, and the user handles speed change clutch handle 11 earlier, handles speed change control crank 9 again, can change pace of the present utility model or falls back backward.Throttle adjustment device 12 links by the throttle on cable wire 12-1 and the diesel engine 2, and the user handles throttle adjuster 12, can change the power output of diesel engine 2.Wheel clutch control crank 13 in arable land, a left side connects with the left clutches 20 that are installed in arable land, wheel shaft 7 left side wheel 8 one sides by cable wire 18, the right wheel clutch control crank 14 of ploughing connects with the right clutches 22 that are installed in wheel shaft 7 right arable land wheel 23 1 sides by cable wire 19, the user holds arable land, left side wheel clutch control crank 13, cable wire 18 pulling declutch lever 20-3 promote clutch wheel 20-5 along the medial movement of wheel shaft 7 to wheel shaft 7, the clutch on-off tooth 20-6 and the wheel hub clutch tooth 8-6 of arable land, left side wheel 8 separate, arable land, left side wheel 8 is motionless, the utility model is turned left, openhanded arable land, the left side wheel clutch control crank 13 of opening of user, under the elastic force effect of clutch spring 20-1, clutch on-off tooth 20-6 on the clutch wheel 20-5 and the wheel hub clutch tooth 8-6 that take turns on 8 in arable land, a left side mesh, and the utility model is walked forward.The user handles the right wheel clutch control crank 14 of ploughing, and the utility model can bend to right, and it is identical with the transmission principle of turning left to bend to right.
The designer has provided second embodiment of the utility model.In the present embodiment, six tooth plate 8-4 are installed on ploughing the outer ring of wheel rim 8-3 of wheel 8 on a left side, the angle α of tooth plate 8-4 and wheel rim 8-3 axis is 0 °, and promptly tooth plate 8-4 is parallel with wheel shaft 7, and the angle γ on two planes, front and back, tooth plate 8-4 top is 5 °.The right wheel 23 of ploughing is identical with the structure of the left wheel 8 of ploughing.Other structure and first embodiment of present embodiment are identical.
The designer has provided the 3rd embodiment of the utility model.In the present embodiment, 12 tooth plate 8-4 are installed on ploughing the outer ring of wheel rim 8-3 of wheel 8 on a left side, the angle α of tooth plate 8-4 and wheel rim 8-3 axis is 22.5 °, and the angle γ on two planes, front and back, tooth plate 8-4 top is 47.5 °.On the outer ring of the wheel rim 8-3 of the right wheel 23 of ploughing 12 tooth plate 8-4 are installed, tooth plate 8-4 equates with α with the angle β of wheel rim 8-3 axis and about fuselage axis symmetry, and it is 8 identical that take turns in other structure of the right wheel 23 of ploughing and left arable land.Other structure and first embodiment of present embodiment are identical.
Also can design the small-sized hand steered tiller of multipurpose of another concrete structure according to above-mentioned principle.
Claims (5)
1. small-sized hand steered tiller of multipurpose, on frame [1], be provided with diesel engine [2], reduction box [5], be provided with speed change control crank [9] in the upper surface of reduction box [5], one side is established the deceleration belt pulley [4] that links by belt [3] and diesel engine [2] belt pulley, hand steered [10] that operating mechanism is housed are established in both sides, this mechanism links by pull bar [11-1] and reduction box [5], link by the throttle of cable wire [12-1] with diesel engine [2], establish in the rear end of frame [1] the farm machinery frame [16] that hoisting mechanism [15] and rear end are connected with animal-drawn tillage implement is housed, it is characterized in that: divide into left end in frame [1] left side arable land wheel [8] is housed, right-hand member is equipped with a wheel shaft [7] of the right wheel [23] of ploughing, on wheel shaft [7], establish driven sprocket [25], this driven sprocket links by chain [21] and the drive sprocket [6] that is arranged on the power take-off [5-1] of reduction box [5], on wheel shaft [7], also be provided with left clutch [20] that connects with wheel [8] clutch of arable land, a left side and the right clutch [22] that connects with wheel [23] clutch of arable land, the right side, left clutch [20] by cable wire [18] be arranged on hand steered the operating mechanism on [10] and link, right clutch [22] links by cable wire [19] and the operating mechanism that is arranged on hand steered [10], is provided with auxiliary equipment erecting bed [24] at the front end of frame [1]; Above-mentioned hoisting mechanism [15] is: be provided with the box body [15-3] that connects with lifting handle [15-7] on farm machinery frame [16], in box body [15-3], vertically be interspersed with an end be fixed on hand steered on [10] rack-plate [15-1], laterally be interspersed with the dental lamina [15-2] that an end and rack-plate [15-1] the overlap joint other end connects with dental lamina pull bar [15-4], an end that is hinged on the dental lamina handle [15-4] on the lifting handle [15-7] connects with dental lamina pull bar [15-4], an end of extension spring [15-5] and lifting handle [15-7] overlap joint, the other end and dental lamina handle [15-6] overlap joint.
2. according to the small-sized hand steered tiller of the described multipurpose of claim 1, it is characterized in that said left side arable land wheel [8] and the right wheel [23] of ploughing are: the inner that is arranged in radial spokes [8-2] is connected with wheel hub [8-1], the outer end is connected with wheel rim [8-3], the central shaft of wheel hub [8-1] is to being processed with the axle hole [1 '] that wheel shaft [7] can be installed, the inboard of wheel hub [8-1] is provided with wheel hub clutch tooth [8-6], the tooth plate reinforcement [8-5] that is provided with 6～20 tooth plates [8-4] and connects with tooth plate [8-4] side on wheel rim [8-3]; Said left clutch [20] and right clutch [22] are engaged clutch.
3. according to the small-sized hand steered tiller of the described multipurpose of claim 2, it is characterized in that said to be arranged on the left side span that wheel [8] wheel rim [8-3] goes up tooth plate [8-4] and wheel rim [8-3] axis angle α of ploughing be 0～45 °, right wheel [23] wheel rim [8-3] of ploughing is gone up tooth plate [8-4] with the equal and opposite in direction of wheel rim axis angle β and α and about fuselage axis symmetry; Said left clutch [20] is: be sleeved on outside the wheel shaft [7] and can upward be provided with clutch on-off tooth [20-6] in the outer end of axially movable clutch wheel [20-5] at wheel shaft [7], being sleeved on the outer clutch spring [20-1] of wheel shaft [7] is arranged between clutch wheel [20-5] and the driven sprocket [25], be hinged on an end and clutch wheel [20-5] overlap joint of the declutch lever [20-3] in the lever support [20-2], the other end is handled cable wire [18] with the left clutch that is interspersed with support [20-4] end and is connected, the other end that the other end of support [20-4] and lever support [20-2] is fixedly connected on diesel engine [2], in the outside of clutch wheel [20-5] guard shield [20-7] is installed; The structure of said right clutch [22] is identical with the structure of left clutch [20].
4. according to the small-sized hand steered tiller of the described multipurpose of claim 2, it is characterized in that: said be arranged on a left side plough wheel [8] and right plough wheel [23] wheel rim [8-3] upward the bottom face of tooth plate [8-4] connect with wheel rim [8-3], the top is a tooth shape, the span of the angle γ on two planes is 5～90 ° before and after the top, be processed with one or two component groove on the top of tooth plate [8-4], the top is processed with the tooth plate [8-4] of a component groove and the tooth plate [8-4] that the top is processed with two component grooves, and being staggered is connected on the wheel rim [8-3] of left side arable land wheel [8] and right arable land wheel [23].
5. according to the small-sized hand steered tiller of the described multipurpose of claim 3, it is characterized in that: said be arranged on a left side plough wheel [8] and right plough wheel [23] wheel rim [8-3] upward the bottom face of tooth plate [8-4] connect with wheel rim [8-3], the top is a tooth shape, the span of the angle γ on two planes is 5～90 ° before and after the top, be processed with one or two component groove on the top of tooth plate [8-4], the top is processed with the tooth plate [8-4] of a component groove and the tooth plate [8-4] that the top is processed with two component grooves, and being staggered is connected on the wheel rim [8-3] of left side arable land wheel [8] and right arable land wheel [23].
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 98232639 CN2327153Y (en) | 1998-04-16 | 1998-04-16 | Multifunctional small size hand-push plough |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 98232639 CN2327153Y (en) | 1998-04-16 | 1998-04-16 | Multifunctional small size hand-push plough |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2327153Y true CN2327153Y (en) | 1999-07-07 |
Family
ID=33981532
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 98232639 Expired - Fee Related CN2327153Y (en) | 1998-04-16 | 1998-04-16 | Multifunctional small size hand-push plough |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2327153Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105075440A (en) * | 2015-08-06 | 2015-11-25 | 陶光全 | Multifunctional light agricultural machine |
| CN109268274A (en) * | 2018-12-06 | 2019-01-25 | 郑子叶 | A kind of centrifugal pump and its assembly method |
-
1998
- 1998-04-16 CN CN 98232639 patent/CN2327153Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105075440A (en) * | 2015-08-06 | 2015-11-25 | 陶光全 | Multifunctional light agricultural machine |
| CN105075440B (en) * | 2015-08-06 | 2017-05-31 | 贵州黔沣农业科技发展有限公司 | A kind of Multifunction portable agricultural machine |
| CN109268274A (en) * | 2018-12-06 | 2019-01-25 | 郑子叶 | A kind of centrifugal pump and its assembly method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104191966B (en) | A kind of self-propelled multifunctional tiller of four-wheel drive | |
| CN201332574Y (en) | Sitting-tillage type multifunctional micro tillage machine | |
| CN202340373U (en) | Micro tilling machine | |
| US4189008A (en) | Agricultural machine with detachable and separately usable propelling structure | |
| CN2327153Y (en) | Multifunctional small size hand-push plough | |
| CN202340431U (en) | Grass cutter | |
| CN2777929Y (en) | Herbicidal rotovator | |
| CN200976735Y (en) | Walking tillage machine | |
| CN201070985Y (en) | Multifunctional agricultural miniature working machine | |
| CN2783728Y (en) | Farm combined working machine | |
| CN201274638Y (en) | Hand steered caterpillar type farmland tiller | |
| CN201573710U (en) | High chassis hand tractor | |
| CN200944735Y (en) | Hand-push single-wheel tillage machine | |
| CN210695018U (en) | Power-driven agricultural weeding machine | |
| CN214177966U (en) | A farming equipment for ploughing, ridging tectorial membrane | |
| CN2436389Y (en) | Multi-function walking-tractor | |
| CN2259039Y (en) | Multi-purpose agricultural motor tricycle | |
| CN2279775Y (en) | Comb like grain harvester | |
| CN218702712U (en) | Four-wheel riding type miniature tillage equipment | |
| CN216532478U (en) | Pushing type soil turning mechanism for agricultural machinery | |
| CN2301373Y (en) | Rear wheel assembly for walking tractor | |
| CN2549703Y (en) | Combined working machine for plowing, raking and spreading fertilizer | |
| CN2722586Y (en) | Multifunction extirpator | |
| CN2329149Y (en) | Miniature combined working machine for agriculture and forestry | |
| CN2268366Y (en) | Multifunctional small size hand plough with caterpillars |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |