CN213784214U - Improved generation hay cutter - Google Patents
Improved generation hay cutter Download PDFInfo
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- CN213784214U CN213784214U CN202022259286.9U CN202022259286U CN213784214U CN 213784214 U CN213784214 U CN 213784214U CN 202022259286 U CN202022259286 U CN 202022259286U CN 213784214 U CN213784214 U CN 213784214U
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- support frame
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Abstract
The utility model discloses an improved hay cutter, which comprises a hay cutter body and a hay cutter arranged at the front end of the hay cutter body; the straw cutting device comprises a support frame, a shell and a straw cutting mechanism; the straw cutting mechanism is arranged on the shell, the support frame is connected to the vehicle body, and the shell is rotatably connected with the support frame; the straw cutting vehicle also comprises an elastic adjusting rod; one end of the elastic adjusting rod is connected with the shell, and one end of the elastic adjusting rod, which is far away from the shell, is connected with the supporting frame or the vehicle body. Compared with the prior art, the utility model discloses a set up the elasticity and adjust the pole and make the casing can carry out position adjustment and return to original state after breaking away from the barrier after touching the barrier, has improved the work efficiency of chaff cutter greatly.
Description
Technical Field
The utility model relates to a cut the grass device field, concretely relates to improved generation careless car.
Background
The mower is a mechanical tool for trimming lawn and vegetation, and is composed of cutter head, motor, walking wheels, walking mechanism, blades, handrail and control unit.
The traditional mower realizes mowing by pushing by hand, an operator is very hard to walk to mow, labor and time are wasted, the maneuverability is poor, if the mower is used for processing large lawns like golf courses, football fields and the like, a large amount of manpower resources are consumed, and the working efficiency is extremely low.
The grass cutting device arranged on the vehicle body is developed in the market, but when the edge of the grass cutting device meets ground fixtures such as trees or wooden piles and the like during working of the existing grass cutter, the advancing of the grass cutter is also influenced, so that the grass cutting work around the trees or the wooden piles is influenced, and the grass cutting efficiency of the grass cutter is greatly reduced.
In view of the above, the present inventors have made extensive studies on the above-mentioned drawbacks of the prior art, and have made this invention.
SUMMERY OF THE UTILITY MODEL
A primary object of the utility model is to provide an improved generation surely careless car, it has the characteristics that improve the grass cutting efficiency.
In order to achieve the above purpose, the solution of the present invention is:
an improved hay cutting vehicle comprises a vehicle body and a hay cutting device arranged at the front end of the vehicle body; the straw cutting device comprises a support frame, a shell and a straw cutting mechanism; the straw cutting mechanism is arranged on the shell, the support frame is connected to the vehicle body, and the shell is rotatably connected with the support frame; the straw cutting vehicle also comprises an elastic adjusting rod; one end of the elastic adjusting rod is connected with the shell, and one end of the elastic adjusting rod, which is far away from the shell, is connected with the supporting frame or the vehicle body.
Furthermore, the elastic adjusting rod is an air spring or an electric telescopic rod.
Furthermore, a fixing rod is fixedly connected to the shell, and the shell is rotatably connected with the support frame through the fixing rod.
Further, the shell is provided with a working cavity arranged downwards; the grass cutting mechanism comprises at least one cutter head and at least one driving motor; the cutter disc is arranged in the working cavity, and the driving motor is connected with the cutter disc to drive the cutter disc to rotate.
Furthermore, the support frame is rotatably connected to the front end of the vehicle body, and the shell is driven by the support frame to be turned upwards in a non-working state.
Further, the support frame comprises a first rotating rod, a second rotating rod and a linkage mechanism, the first rotating rod and the second rotating rod are arranged in parallel, and the linkage mechanism is connected with the first rotating rod and the second rotating rod to enable the first rotating rod and the second rotating rod to rotate synchronously; the second rotating rod is provided with a pivoting seat, and the fixed rod is rotatably connected with the pivoting seat on the second rotating rod; the first rotating rod is fixedly connected with a driving swing rod, and the driving swing rod is connected with a driving part for driving the first rotating rod to rotate.
Further, the linkage mechanism comprises a first swing rod, a second swing rod and a connecting rod; the first swing rod is fixedly connected with the first rotating rod, the second swing rod is fixedly connected with the second rotating rod, and two ends of the connecting rod are respectively rotatably connected with the free ends of the first swing rod and the second swing rod.
Further, the vehicle body has a chassis on which a seat for operating the seating is provided and road wheels mounted on the chassis.
After the structure of the oil adding device is adopted, the utility model relates to an improved generation careless car, it has following beneficial effect at least:
the shell is connected with the support frame in a rotating mode, the elastic adjusting rod simultaneously supports the shell, the shell is transversely placed at the front portion of the vehicle body when in an original state, when obstacles such as wooden piles are touched on one side of the shell, the shell is biased, the elastic adjusting rod deforms under stress, the elastic adjusting rod is lengthened or compressed, and therefore deflection of the shell is achieved, the grass cutting device convenient to pass through, and the grass cutting effect is guaranteed.
And secondly, after the shell passes through the wooden pile, the elastic adjusting rod returns to the original state and drives the shell to rotate and return to the original state to continue working.
Thirdly, the support frame is rotatably connected to the front end of the vehicle body, so that the shell of the grass cutting device and the grass cutting mechanism can be conveniently turned up to be separated from the ground when the grass cutting mechanism does not work, and the transition movement is convenient.
Fourth, through setting up first dwang and second dwang conveniently set up and are used for the drive the driver part of first dwang and second dwang, gained the anterior structure of automobile body is compacter.
Compared with the prior art, the utility model discloses a set up the elasticity and adjust the pole and make the casing can carry out position adjustment and return to original state after breaking away from the barrier after touching the barrier, has improved the work efficiency of chaff cutter greatly.
Drawings
Fig. 1 is a schematic perspective view of an improved grass cutting cart.
Fig. 2 is a partially enlarged schematic view of the present invention.
Fig. 3 is a schematic side view of the present invention.
Fig. 4 is a schematic perspective view of another angle of the present invention.
Fig. 5 is a front view of the present invention.
In the figure:
a vehicle body 1; a chassis 11; a traveling wheel 12; a seat 13;
a support frame 2; a first rotation lever 21; the swing link 211 is driven; a drive member 212; the second rotating shaft 22; a pivoting base 221;
a link mechanism 23; a first swing link 231; a second swing link 232; a link 233;
a housing 4; a drive motor 41; a fixing rod 42;
an elastic adjusting rod 5.
Detailed Description
In order to further explain the technical solution of the present invention, the present invention is explained in detail by the following embodiments.
As shown in fig. 1 to 5, which is an improved hay cutter of the present invention, the hay cutter comprises a body 1 and a hay cutter disposed at a front end of the body 1; the grass cutting device comprises a support frame 2, a shell 4 and a grass cutting mechanism; the straw cutting mechanism is arranged on the shell 4, the support frame 2 is connected to the vehicle body 1, and the shell 4 is rotatably connected with the support frame 2; the hay cutter also comprises an elastic adjusting rod 5; one end of the elastic adjusting rod 5 is connected with the shell 4, and one end of the elastic adjusting rod 5, which is far away from the shell 4, is connected with the support frame 2 or the vehicle body 1. Preferably, the elastic adjusting rod 5 is a gas spring. The elastic adjusting rod 5 can also be a spiral spring or an electric push-pull rod.
Thus, the utility model relates to an improved generation careless car, casing 4 with support frame 2 rotates to be connected, through elastic adjusting rod 5 is simultaneously to casing 4's support for during original state, casing 4 is horizontal in 1 front portion of automobile body, when obstacles such as stake are met to casing 4 one side, casing 4 receives the power of biasing, elastic adjusting rod 5 atress takes place to deform, makes elastic adjusting rod 5 elongates or is compressed, thereby makes casing 4 takes place to deflect, and the device of being convenient for surely careless passes through, guarantees to cut the careless effect. After the shell 4 passes through the timber pile, the elastic adjusting rod 5 returns to the original state and drives the shell 4 to rotate and return to the original state to continue working.
Preferably, a fixing rod 42 is fixedly connected to the housing 4, and the housing 4 is rotatably connected to the supporting frame 2 through the fixing rod 42. The housing 4 is fixedly connected with the fixing rod 42, and the housing 4 and the fixing rod 42 swing around a hinge point of the fixing rod 42 on the support frame 2, so that obstacles can be conveniently passed through.
Preferably, the housing 4 has a working chamber disposed downwards; the grass cutting mechanism comprises at least one cutter head and at least one driving motor 41; the cutter head is arranged in the working cavity, and the driving motor 41 is connected with the cutter head to drive the cutter head to rotate. Furthermore, the number of the cutterheads and the driving motors 41 is one to three, the cutterheads are arranged in the working cavity of the shell 4 at intervals, and the driving motors 41 correspond to the cutterheads one to one. The figure shows an embodiment in which two cutter heads and two drive motors 41 are provided.
Preferably, the support frame 2 is rotatably connected to the front end of the vehicle body 1, and the shell 4 is turned up under the driving of the support frame 2 in a non-working state. The shell 4 of the grass cutting device and the grass cutting mechanism can be conveniently turned up to be separated from the ground when the grass cutting mechanism does not work, so that transition movement is convenient.
Preferably, the support frame 2 comprises a first rotating rod 21, a second rotating rod 22 and a linkage mechanism 23, the first rotating rod 21 and the second rotating rod 22 are arranged in parallel, and the linkage mechanism 23 connects the first rotating rod 21 and the second rotating rod 22 to enable the first rotating rod 21 and the second rotating rod 22 to rotate synchronously; the second rotating rod 22 is provided with a pivoting seat 221, and the fixing rod 42 is rotatably connected with the pivoting seat 221 on the second rotating rod 22; the first rotating rod 21 is fixedly connected with a driving swing rod 211, and the driving swing rod 211 is connected with a driving part 212 for driving the first rotating rod 21 to rotate. Through setting up first dwang 21 and second dwang 22 conveniently set up and are used for the drive the driver part 212 of first dwang 21 and second dwang 22, the gained the anterior structure of automobile body 1 is compacter. The driving part 212 is fixedly connected to the vehicle body 1; the driving part 212 is a cylinder, an oil cylinder or an electric telescopic rod.
Preferably, the elastic adjusting rod 5 is far away from one end of the shell 4 can be connected to the first rotating rod 21 or the second rotating rod 22, and two ends of the elastic adjusting rod 5 are movably hinged, so that the shell 4 can be conveniently rotated and lifted. Or one end of the elastic adjusting rod 5 far away from the shell 4 is connected with the vehicle body 1.
Preferably, the linkage mechanism 23 includes a first swing link 231, a second swing link 232 and a connecting rod 233; the first swing rod 231 is fixedly connected with the first rotating rod 21, the second swing rod 232 is fixedly connected with the second rotating rod 22, and two ends of the connecting rod 233 are respectively connected with free ends of the first swing rod 231 and the second swing rod 232 in a rotating mode. So that the rotation of the first rotating lever 21 can be transmitted to the second rotating lever 22.
Preferably, the vehicle body 1 has a chassis 11 and road wheels 12 mounted on the chassis 11, and a seat 13 for an operator to sit on is provided on the chassis 11. The user can sit on a seat 13 on the vehicle body 1 and manipulate the vehicle body 1 to perform a grass cutting work.
Compared with the prior art, the utility model discloses a set up the elastic adjusting pole 5 and make casing 4 can carry out position adjustment and return to original state after breaking away from the barrier after touching the barrier, has improved the work efficiency of chaff cutter greatly.
The above embodiments and drawings are not intended to limit the form and style of the present invention, and any suitable changes or modifications made by those skilled in the art should not be construed as departing from the scope of the present invention.
Claims (8)
1. An improved hay cutter is characterized by comprising a hay cutter body and a hay cutter device arranged at the front end of the hay cutter body; the straw cutting device comprises a support frame, a shell and a straw cutting mechanism; the straw cutting mechanism is arranged on the shell, the support frame is connected to the vehicle body, and the shell is rotatably connected with the support frame; the straw cutting vehicle also comprises an elastic adjusting rod; one end of the elastic adjusting rod is connected with the shell, and one end of the elastic adjusting rod, which is far away from the shell, is connected with the supporting frame or the vehicle body.
2. An improved lawnmower vehicle according to claim 1, wherein said resilient adjustment bar is a gas spring or an electrically telescopic bar.
3. An improved lawnmower vehicle according to claim 1, wherein a retaining bar is fixedly attached to the housing, and the housing is pivotally connected to the support frame via the retaining bar.
4. An improved lawnmower vehicle according to claim 1, wherein the housing has a downwardly facing working chamber; the grass cutting mechanism comprises at least one cutter head and at least one driving motor; the cutter disc is arranged in the working cavity, and the driving motor is connected with the cutter disc to drive the cutter disc to rotate.
5. An improved chaff cutter as claimed in claim 3, wherein the support frame is pivotally connected to the front end of the body, and the housing is raised upwardly by the support frame when the housing is not in operation.
6. An improved hay cutter as claimed in claim 5, wherein said support frame comprises a first rotatable rod, a second rotatable rod and a linkage mechanism, said first rotatable rod and said second rotatable rod are disposed in parallel, said linkage mechanism connects said first rotatable rod and said second rotatable rod so that said first rotatable rod and said second rotatable rod rotate synchronously; the second rotating rod is provided with a pivoting seat, and the fixed rod is rotatably connected with the pivoting seat on the second rotating rod; the first rotating rod is fixedly connected with a driving swing rod, and the driving swing rod is connected with a driving part for driving the first rotating rod to rotate.
7. An improved lawnmower vehicle according to claim 6, wherein said linkage comprises a first swing link, a second swing link, and a link; the first swing rod is fixedly connected with the first rotating rod, the second swing rod is fixedly connected with the second rotating rod, and two ends of the connecting rod are respectively rotatably connected with the free ends of the first swing rod and the second swing rod.
8. An improved lawnmower vehicle according to claim 1, wherein the vehicle body has a chassis and road wheels mounted on the chassis, the chassis having a seat for an operator to sit on.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022259286.9U CN213784214U (en) | 2020-10-12 | 2020-10-12 | Improved generation hay cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022259286.9U CN213784214U (en) | 2020-10-12 | 2020-10-12 | Improved generation hay cutter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213784214U true CN213784214U (en) | 2021-07-27 |
Family
ID=76957597
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022259286.9U Active CN213784214U (en) | 2020-10-12 | 2020-10-12 | Improved generation hay cutter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213784214U (en) |
-
2020
- 2020-10-12 CN CN202022259286.9U patent/CN213784214U/en active Active
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