CN208063722U - A kind of front and rear sidesway heavy type grass trimmer - Google Patents
A kind of front and rear sidesway heavy type grass trimmer Download PDFInfo
- Publication number
- CN208063722U CN208063722U CN201820115171.2U CN201820115171U CN208063722U CN 208063722 U CN208063722 U CN 208063722U CN 201820115171 U CN201820115171 U CN 201820115171U CN 208063722 U CN208063722 U CN 208063722U
- Authority
- CN
- China
- Prior art keywords
- guide rail
- plate
- suspension
- oil cylinder
- grass trimmer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Harvester Elements (AREA)
Abstract
The utility model discloses a kind of front and rear sidesway heavy type grass trimmers, belong to grass trimmer field, it is intended to provide a kind of front and rear sidesway heavy type grass trimmer facilitating installation suspension mechanism, its key points of the technical solution are that including hood plate, cutter shaft component and driving device, the first side plate of both ends of hood plate and the second side plate, there is guide rail fixed plate on hood plate, there is guide rail between guide rail fixed plate and the second side plate, guide rail includes having suspension mechanism on hood plate about symmetrically arranged first guide rail of long axis of hood plate and the second guide rail；Suspension mechanism includes hanger bracket, hanger bracket and the first guide rail and the sliding connection of the second guide rail；There is oil cylinder on hood plate.Use suspension mechanism, guide rail and oil cylinder, so that suspension mechanism is disposably mounted on guide rail, and grass trimmer can be articulated in before tractor and can also be articulated in behind tractor, realize that front and rear is mowed, the meadow that can not be crossed over by hydraulic oil cylinder driving suspension mechanism, easy cleaning tractor simultaneously.
Description
Technical field
The utility model is related to a kind of grass trimmer, more particularly to a kind of front and rear sidesway heavy type grass trimmer.
Background technology
Grass trimmer is also known as weeder, grass mower, lawn mower etc., grass trimmer be it is a kind of for cutting the grass on a lawn, vegetation etc.
Machine tool, save the activity duration of weeding worker, reduce a large amount of human resources, grass trimmer is primarily adapted for use in sowing
The operations such as the cutting operation in the wooden forest land, cleaning and update, the transformation in ground out-of-flatness pasture, are comparatively ideal mowing, cleaning
The agricultural machinery in pasture.
Notification number is that the Chinese patent of CN202841940U discloses a kind of front and rear sidesway grass trimmer, including bonnet body and
Cutter shaft component in bonnet body；The cutter shaft component includes the central rotating shaft that bearings at both ends is connected in bonnet body, staggeredly
The multigroup mounting base being uniformly distributed on the central rotating shaft, the blade being set in each group mounting base, and it is set to the central rotating shaft
On for making the center of gravity of cutter shaft component be in the clump weight on the central axis of the central rotating shaft.
It is respectively equipped with mounting base, forward and backward hoisting frame on the preceding hoisting frame and rear hoisting frame of this front and rear sidesway grass trimmer
Between when fixing, need that bolt is screwed to mounting base on connecting square pipes one by one, this forward and backward hoisting frame is cumbersome for installation.
Utility model content
The purpose of this utility model is to provide a kind of front and rear sidesway heavy type grass trimmer, has and facilitates installation suspension mechanism
Effect.
The above-mentioned technical purpose of the utility model technical scheme is that：
A kind of front and rear sidesway heavy type grass trimmer, including hood plate, the cutter shaft component that is arranged in hood plate and driving knife
The driving device of shaft assembly rotation, the both ends of the hood plate are respectively equipped with the first side plate and the second side plate, on the hood plate
It is fixedly connected with guide rail fixed plate, guide rail is equipped between the guide rail fixed plate and the second side plate, the guide rail is led including first
Rail and the second guide rail, and the first guide rail and the second guide rail are symmetrical arranged about the long axis of hood plate, the driving device it is upper
Side is equipped with suspension mechanism, and the suspension mechanism is between guide rail fixed plate and the second side plate；
The suspension mechanism includes suspension connecting plate, and the both sides of the suspension connecting plate are led with the first guide rail and second respectively
Rail sliding connection；
The hood plate is equipped with oil cylinder, and the oil cylinder is located at the side where the first guide rail, the piston rod of the oil cylinder
It is fixedly connected towards guide rail fixed plate, and with hanger bracket.
By using above-mentioned technical proposal, when hanger bracket is installed, it is only necessary to hanger bracket is entirely covered on to the top of hood plate,
The both sides of hanger bracket are disposably set on the first guide rail and the second guide rail, and hanger bracket can under the driving of oil cylinder
It is slid on guide rail, to drive entire grass trimmer to move left and right, easy cleaning tractor is not easy the meadow crossed over.Hanger bracket is set
Setting, which can allow grass trimmer to be articulated in before tractor, to be articulated in behind tractor, realize that front and rear is mowed, fit
Different mowing site requirements are answered, the adaptability of grass trimmer is improved, it is more convenient.
Further, the suspension mechanism further includes suspension mainboard, hangs subplate, upper suspension plate and guide rail sleeve, described outstanding
The both ends that mainboard is fixed on suspension connecting plate are hung, the suspension subplate is fixed on the both sides of suspension connecting plate, and is arranged per side
There are two, suspension subplate flat shape described in every side is arranged at two between suspension mainboard, and the upper suspension plate setting is in the company of suspension
The top of fishplate bar, the outside of the guide rail sleeve are fixedly connected with suspension connecting plate, the guide rail sleeve both ends respectively with suspension mainboard
It is fixedly connected with suspension subplate, and slides and connect with guide rail.
By using above-mentioned technical proposal, suspension connecting plate, suspension mainboard and suspension subplate improve the connection of hanger bracket
Intensity, suspension mainboard, suspension subplate and upper suspension plate with connection come tractor, and the suspension mainboard of both sides and hang subplate and
Upper suspension plate setting triangular in shape, improves the connective stability of grass trimmer and tractor.
Further, the shape of the suspension connecting plate and suspension mainboard is Ω types.
By using above-mentioned technical proposal, the suspension connecting plate and suspension mainboard of Ω types can be to the driving devices of hood plate
It is protected, extends the service life of driving device, will also hung the power that connecting plate and suspension mainboard are subject to and be distributed to both sides, and subtract
Few stress concentration extends suspension connecting plate and hangs the service life of mainboard.
Further, it is rotatably connected to nylon jacket in the guide rail sleeve.
By using above-mentioned technical proposal, nylon jacket reduces the friction between suspension connecting plate and guide rail so that suspension
Connecting plate sliding is more smooth, and nylon jacket corrosion resistance, and ageing resistance is strong, and water resistance is good, can make in more dust environment
With being not easy into water.
Further, circlip for hole is equipped in the guide rail sleeve, the circlip for hole is located at the two of nylon jacket
End.
By using above-mentioned technical proposal, circlip for hole makes nylon jacket be not easy to move axially in guide rail sleeve.
Further, reinforcing plate is covered with above the guide rail, the both ends of the reinforcing plate are fixedly connected with suspension subplate,
Oil cylinder pulling plate is fixedly connected on the piston rod of the oil cylinder, the one end of the oil cylinder pulling plate far from piston rod is fixed with reinforcing plate
Connection.
By using above-mentioned technical proposal, reinforcing plate can protect guide rail so that dust impurity during mowing
It is not easy to fall on guide rail, so that suspension connecting plate slides more smooth on guide rail, extends the service life of guide rail.Oil cylinder
Pulling plate increases the contact area of piston rod and reinforcing plate so that suspension connecting plate sliding is more stablized.
Further, the oil cylinder pulling plate is equipped with the perforation coaxial with the first guide rail, and the internal diameter of the perforation is more than the
The outer diameter of one guide rail is fixedly connected with support plate below the oil cylinder pulling plate, and the support plate is located at the lower section of the first guide rail,
And it is fixedly connected with reinforcing plate.
By using above-mentioned technical proposal, perforation makes guide rail not contacted with oil cylinder pulling plate, reduces guide rail outer wear,
Reduce the sliding friction between suspension connecting plate and guide rail so that suspension connecting plate sliding is more smooth.It is fixed on reinforcing plate
On support plate play a supporting role to oil cylinder pulling plate, increase the contact area of oil cylinder pulling plate and reinforcing plate, improve oil cylinder and draw
The intensity of plate.
Further, the both sides of the hood plate have been respectively fixedly connected with the careless chain of gear and baffle, the careless chain of the gear with
Baffle is located at the lower section of hood plate.
By using above-mentioned technical proposal, keeps off careless chain and baffle makes the not Workflow of the sundries in the grass trimmer course of work
Go out, is a kind of installation protection, while keeping off the service condition that careless chain also facilitates observation cutter shaft component, can in time pinpoint the problems simultaneously
It replaces.
In conclusion the utility model has the advantages that：
1. using suspension mechanism, guide rail and oil cylinder, so that suspension mechanism is disposably mounted on guide rail, and mow
Machine can be articulated in before tractor and can also be articulated in behind tractor, realize that front and rear is mowed, adapt to different mowing places
It is required that while the meadow that can not be crossed over by hydraulic oil cylinder driving suspension mechanism, easy cleaning tractor；
2. nylon jacket is used, to reduce the friction between suspension connecting plate and guide rail so that suspension connecting plate is slided
It moves more smooth；
3. using reinforcing plate, so as to be protected to guide rail, extend the service life of guide rail；
4. the careless chain of gear and baffle are used, so that the sundries in the grass trimmer course of work is not easy to fly out.
Description of the drawings
Fig. 1 is in the present embodiment for embodying the connection relationship diagram between hood plate, driving device；
Fig. 2 is the structural schematic diagram for embodying cutter shaft component in the present embodiment；
Fig. 3 is the structural schematic diagram for embodying suspension mechanism in the present embodiment；
Fig. 4 is in the present embodiment for embodying the signal of the connection relation between guide rail sleeve, nylon jacket and circlip for hole
Figure；
Fig. 5 is the portions A enlarged drawing in Fig. 4.
In figure, 1, hood plate；11, cutter shaft component；12, driving device；121, gear-box；122, belt drive unit；13,
First side plate；14, the second side plate；15, guide rail fixed plate；16, careless chain is kept off；17, baffle；2, suspension mechanism；21, suspension connection
Plate；22, mainboard is hung；23, subplate is hung；24, reinforcing plate；25, upper suspension plate；26, guide rail sleeve；261, nylon jacket；262, hole
Use circlip；3, guide rail；31, the first guide rail；32, the second guide rail；4, oil cylinder；41, piston rod；411, oil cylinder pulling plate；4111,
Perforation；412, support plate.
Specific implementation mode
The utility model is described in further detail below in conjunction with attached drawing.
Wherein identical parts are presented with like reference characters.It should be noted that word used in the following description
Language "front", "rear", "left", "right", "up" and "down" refer to the direction in attached drawing, word " bottom surface " and " top surface ", "inner" and
"outside" refers respectively to the direction towards or away from geometric center of specific component.
A kind of front and rear sidesway heavy type grass trimmer, as shown in Figure 1, including hood plate 1, the cutter shaft being arranged in hood plate 1
Component 11（Referring to Fig. 2）The driving device 12 rotated with driving cutter shaft component 11.Driving device 12 includes being arranged on hood plate 1
Side gear-box 121 and the belt drive unit 122 in 1 one end of hood plate is set.Connecting shaft on gear-box 121 is passed with belt
The driving wheel of dynamic device 122 is fixedly and coaxially connected.
As shown in Figure 1, the both ends of hood plate 1 are respectively equipped with the first side plate 13 and the second side plate 14.It is fixed on hood plate 1 to connect
It is connected to guide rail fixed plate 15, guide rail 3 is equipped between guide rail fixed plate 15 and the second side plate 14, guide rail 3 includes 31 He of the first guide rail
Second guide rail 32, and the first guide rail 31 and the second guide rail 32 are symmetrical arranged about the long axis of hood plate 1.
As shown in Figure 1, the top of driving device 12 is equipped with suspension mechanism 2, and suspension mechanism 2 is located at 15 He of guide rail fixed plate
Between second side plate 14.
As shown in figure 3, suspension mechanism 2（Referring to Fig. 1）Including suspension connecting plate 21, it is fixed on 21 both ends of suspension connecting plate
Suspension mainboard 22, suspension subplate 23, the upper suspension plate 25 being arranged above suspension connecting plate 21 and guide rail sleeve 26.Hang connecting plate
21 and suspension mainboard 22 shape be Ω types.Suspension subplate 23 is fixed on the both sides of suspension connecting plate 21, and is arranged per side
There are two, the suspension subplate 23 per side is arranged in parallel between two suspension mainboards 22.Guide rail sleeve 26 and the coaxial sliding of guide rail 3
The both ends of connection, guide rail sleeve 26 are fixedly connected with suspension mainboard 22 and suspension subplate 23 respectively, and outside and suspension connecting plate 21 are solid
Fixed connection.After the setting of suspension mechanism 2 can allow grass trimmer to be articulated in before tractor and can also be articulated in tractor
Face realizes that front and rear is mowed, adapts to different mowing site requirements.Two suspension mainboards 22 and suspension subplate 23 and upper suspension plate
25 settings triangular in shape, improve the connective stability of grass trimmer and tractor.
As shown in figure 4, nylon jacket 261 and circlip for hole 262 are equipped in guide rail sleeve 26, and circlip for hole 262
Positioned at the both ends of nylon jacket 261.Nylon jacket 261 reduces suspension connecting plate 21 and guide rail 3（Referring to Fig. 1）Between friction, make
It is more smooth that the sliding of connecting plate 21 must be hung.Circlip for hole 262 is so that nylon jacket 261 is not easy axially to move in guide rail sleeve 26
It is dynamic.
As shown in figure 3, hood plate 1 is equipped with oil cylinder 4（Referring to Fig. 4）, oil cylinder 4 is positioned at two suspension subplates being oppositely arranged
Between 23, and the piston rod 41 on the side where the first guide rail 313, oil cylinder 4 is towards guide rail fixed plate 15.Guide rail 3（Ginseng
See Fig. 1）Top be covered with reinforcing plate 24, and the both ends of reinforcing plate 24 are fixedly connected with suspension subplate 23.
As shown in figure 5, being fixedly connected with oil cylinder pulling plate 411 on the piston rod 41 of oil cylinder 4, oil cylinder pulling plate 411 is far from piston
One end of bar 41 is fixedly connected with reinforcing plate 24.Oil cylinder pulling plate 411 is equipped with the perforation 4111 coaxial with the first guide rail 313, and
The internal diameter of perforation 4111 is more than the outer diameter of the first guide rail 313.The lower section of oil cylinder pulling plate 411 is fixedly connected with support plate 412, support
Plate 412 is located at the lower section of the first guide rail 313, and is fixedly connected with reinforcing plate 24.Equipped with reinforcing plate 24 to guide rail 3（Referring to Fig. 1）
It is protected so that dust impurity is not easy to fall on guide rail 3 during mowing so that suspension connecting plate 21（Referring to Fig. 3）Sliding
It is more smooth.The contact area of piston rod 41 and reinforcing plate 24 is increased equipped with oil cylinder pulling plate 411 so that suspension connecting plate 21 is slided
It moves and more stablizes.It plays a supporting role to 4 pulling plate of oil cylinder equipped with support plate 412, increase oil cylinder pulling plate 411 connects with reinforcing plate 24
Contacting surface is accumulated, and the intensity of oil cylinder pulling plate 411 is improved.Oil cylinder 4 drives suspension mechanism 2（Referring to Fig. 1）It slides on guides 3, to band
Dynamic entire grass trimmer movement, easy cleaning tractor are not easy the place reached.
As shown in Fig. 2, the both sides of hood plate 1 have been respectively fixedly connected with the careless chain 16 of gear and baffle 17, and keep off careless chain 16
It is located at the lower section of hood plate 1 with baffle 17.Equipped with the careless chain 16 of gear and baffle 17 so that sundries is not easy in the grass trimmer course of work
It flies out, is a kind of installation protection.
Specific implementation process：Grass trimmer postposition in use, the same side suspension mainboard 22 and suspension subplate 23 and tractor
It is fixedly connected, upper suspension plate 25 is fixedly connected with the linking arm of tractor.Output shaft on tractor drives in gear-box 121
Gear rotates, so that being rotated with the connecting shaft that gear is fixedly and coaxially connected, belt drive unit 122 is driven to rotate, to
The rotation of cutter shaft component 11 is driven to mow.For the work of postposition tractor to when being not easy the place reached, oil cylinder 4 drives piston rod 41
Mobile, the movement of piston rod 41 drives the reinforcing plate 24 being fixedly connected with oil cylinder pulling plate 411 to move when mobile, to push and reinforce
The suspension subplate 23 that plate 24 is fixedly connected drives suspension connecting plate 21 to slide on guides 3, to drive entire grass trimmer to move
It is cleared up to the place cleared up is needed.
When tractor is preposition in use, grass trimmer is disassembled from tractor, upper suspension plate 25 rotates 180 °, then will
Suspension mainboard 22 and suspension subplate 23 are fixedly connected with tractor, and upper suspension plate 25 is fixedly connected with the linking arm of tractor.Before
It is identical as the operation principle that postposition uses to set the operation principle used.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability
Field technique personnel can as needed make the present embodiment the modification of not creative contribution after reading this specification, but
As long as all being protected by Patent Law in the right of the utility model.
Claims (8)
1. a kind of front and rear sidesway heavy type grass trimmer includes the cutter shaft component (11) of hood plate (1), setting in hood plate (1)
The driving device (12) rotated with driving cutter shaft component (11), the both ends of the hood plate (1) are respectively equipped with the first side plate (13)
With the second side plate (14), it is fixedly connected with guide rail fixed plate (15) on the hood plate (1), the guide rail fixed plate (15) and the
Guide rail (3) is equipped between two side plates (14), the guide rail (3) includes the first guide rail (31) and the second guide rail (32), and first leads
Rail (31) and the second guide rail (32) are symmetrical arranged about the long axis of hood plate (1), it is characterized in that：The driving device (12)
Top is equipped with suspension mechanism (2), and the suspension mechanism (2) is located between guide rail fixed plate (15) and the second side plate (14)；
The suspension mechanism (2) include suspension connecting plate (21), it is described suspension connecting plate (21) both sides respectively with the first guide rail
(31) it is connected with the second guide rail (32) sliding；
The hood plate (1) is equipped with oil cylinder (4), and the oil cylinder (4) is located at the side where the first guide rail (31), the oil cylinder
(4) piston rod (41) is fixedly connected towards guide rail fixed plate (15) with hanger bracket.
2. a kind of front and rear sidesway heavy type grass trimmer according to claim 1, it is characterized in that：The suspension mechanism (2) is also
It is fixed on including suspension mainboard (22), suspension subplate (23), upper suspension plate (25) and guide rail sleeve (26), the suspension mainboard (22)
The both ends of connecting plate (21) are hung, the suspension subplate (23) is fixed on the both sides of suspension connecting plate (21), and is arranged per side
There are two, suspension subplate (23) flat shape described in every side is arranged at two between suspension mainboard (22), the upper suspension plate (25)
It is arranged in the top of suspension connecting plate (21), the outside of the guide rail sleeve (26) is fixedly connected with suspension connecting plate (21), described
Guide rail sleeve (26) both ends are fixedly connected with suspension mainboard (22) and suspension subplate (23) respectively, and are slid and connected with guide rail (3).
3. a kind of front and rear sidesway heavy type grass trimmer according to claim 2, it is characterized in that：The suspension connecting plate (21)
Shape with suspension mainboard (22) is Ω types.
4. a kind of front and rear sidesway heavy type grass trimmer according to claim 3, it is characterized in that：Turn in the guide rail sleeve (26)
It is dynamic to be connected with nylon jacket (261).
5. a kind of front and rear sidesway heavy type grass trimmer according to claim 4, it is characterized in that：It is set in the guide rail sleeve (26)
There are circlip for hole (262), the circlip for hole (262) to be located at the both ends of nylon jacket (261).
6. a kind of front and rear sidesway heavy type grass trimmer according to claim 5, it is characterized in that：The top of the guide rail (3)
It is covered with reinforcing plate (24), the both ends of the reinforcing plate (24) are fixedly connected with suspension subplate (23), the piston rod of the oil cylinder (4)
(41) oil cylinder pulling plate (411), the oil cylinder pulling plate (411) one end and reinforcing plate far from piston rod (41) are fixedly connected on
(24) it is fixedly connected.
7. a kind of front and rear sidesway heavy type grass trimmer according to claim 6, it is characterized in that：The oil cylinder pulling plate (411)
It is equipped with the perforation (4111) coaxial with the first guide rail (31), the internal diameter of the perforation (4111) is more than the outer of the first guide rail (31)
Diameter is fixedly connected with support plate (412) below the oil cylinder pulling plate (411), and the support plate (412) is located at the first guide rail
(31) lower section, and be fixedly connected with reinforcing plate (24).
8. a kind of front and rear sidesway heavy type grass trimmer according to claim 1, it is characterized in that：The two of the hood plate (1)
Side has been respectively fixedly connected with the careless chain (16) of gear and baffle (17), and the careless chain (16) of the gear and baffle (17) are located at hood plate
(1) lower section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820115171.2U CN208063722U (en) | 2018-01-23 | 2018-01-23 | A kind of front and rear sidesway heavy type grass trimmer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820115171.2U CN208063722U (en) | 2018-01-23 | 2018-01-23 | A kind of front and rear sidesway heavy type grass trimmer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208063722U true CN208063722U (en) | 2018-11-09 |
Family
ID=64035675
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820115171.2U Active CN208063722U (en) | 2018-01-23 | 2018-01-23 | A kind of front and rear sidesway heavy type grass trimmer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208063722U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114208479A (en) * | 2021-12-17 | 2022-03-22 | 江苏艾威机械制造有限公司 | Cross sliding type mower |
| CN114208478A (en) * | 2021-12-17 | 2022-03-22 | 江苏艾威机械制造有限公司 | Formula lawn mower is moved to upset side |
-
2018
- 2018-01-23 CN CN201820115171.2U patent/CN208063722U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114208479A (en) * | 2021-12-17 | 2022-03-22 | 江苏艾威机械制造有限公司 | Cross sliding type mower |
| CN114208478A (en) * | 2021-12-17 | 2022-03-22 | 江苏艾威机械制造有限公司 | Formula lawn mower is moved to upset side |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203387901U (en) | Suspension type pasture harvester | |
| CN208063722U (en) | A kind of front and rear sidesway heavy type grass trimmer | |
| CN102144449A (en) | Novel potato seedling killing machine | |
| KR20170126360A (en) | Apparatus of cutting and removing trees and plants | |
| CN214282184U (en) | Novel tilting type mower | |
| CN208063805U (en) | The grass trimmer of function is renovated after a kind of band overturning sidesway | |
| CN211019892U (en) | Organic rice weeding device | |
| CN209283728U (en) | It is a kind of can front and rear installation flail mower | |
| US2765719A (en) | Motor-driven agricultural hoe | |
| CN206611783U (en) | A kind of band turnover heavy flail mower of sidesway | |
| CN106385946A (en) | Suspended type stubble cleaning machine | |
| CN206433381U (en) | A kind of heavy flail mower with tail wheel | |
| CN206517811U (en) | A kind of stripping formula is beaten the grass weeder | |
| CN208609414U (en) | A kind of grass trimmer | |
| CN205912491U (en) | Suspension type stubble cleaner | |
| CN208016348U (en) | A kind of self-powered grass trimmer | |
| CN206611784U (en) | A kind of flail mower with sidesway | |
| CN209283729U (en) | A kind of flail mower with engine | |
| CN206923298U (en) | A kind of flail mower | |
| CN208016349U (en) | A kind of farmland high-efficiency weeding | |
| CN201440813U (en) | Rotary blade type mower | |
| CN205922064U (en) | Small harvester | |
| CN216218799U (en) | Front mower of tractor | |
| CN206585900U (en) | A kind of middle high case rotary cultivator | |
| CN105917846B (en) | A kind of assisted collection device of intensive water plant harvesting |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |