CN111543173B - Grass cutting and pruning machine - Google Patents
Grass cutting and pruning machine Download PDFInfo
- Publication number
- CN111543173B CN111543173B CN202010329686.4A CN202010329686A CN111543173B CN 111543173 B CN111543173 B CN 111543173B CN 202010329686 A CN202010329686 A CN 202010329686A CN 111543173 B CN111543173 B CN 111543173B
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- Prior art keywords
- knife
- pruning machine
- grass cutting
- frame
- flange cover
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D42/00—Mowers convertible to apparatus for purposes other than mowing; Mowers capable of performing operations other than mowing
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
- A01B59/00—Devices specially adapted for connection between animals or tractors and agricultural machines or implements
- A01B59/06—Devices specially adapted for connection between animals or tractors and agricultural machines or implements for machines mounted on tractors
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D69/00—Driving mechanisms or parts thereof for harvesters or mowers
- A01D69/03—Driving mechanisms or parts thereof for harvesters or mowers fluid
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/12—Technologies relating to agriculture, livestock or agroalimentary industries using renewable energies, e.g. solar water pumping
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- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Zoology (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Soil Sciences (AREA)
- Harvester Elements (AREA)
Abstract
The invention discloses a grass cutting and pruning machine, which comprises a grass cutting and pruning machine body, and further comprises a hanging frame connected with a traction device for driving the grass cutting and pruning machine to integrally move, wherein the hanging frame comprises: the hanging frame body is provided with a mounting hole; the positioning component feeds or retreats to the mounting hole on the hanging frame body, the positioning component is mounted on the hanging frame body, and one end of the positioning component corresponds to the mounting hole; and the side shifting frame is partially in clearance fit with the mounting hole on the suspension frame body, and the positioning component is matched with the side shifting frame. The invention has the advantages of reducing labor intensity and expanding trimming range.
Description
Technical Field
The invention relates to the technical field of agricultural machinery, in particular to a grass cutting and pruning machine.
Background
The grass-cutting pruning shears are garden tools for pruning branches or lawns, and can be used for pruning branches and lawns, so that the grass-cutting pruning shears have a strong use function.
The grass-cutting pruning shears in the prior art are generally of an electrically driven structure and mainly comprise a grab handle, a scissor head, a rocker switch, a circuit board, a micro switch, a rechargeable battery, a motor, a reduction gear box, a fixed blade, a movable blade and the like, when the grass-cutting pruning shears are used, the rocker switch is pressed by the grab handle in a handheld manner, so that the micro switch is started, and the movable blade is driven by the motor to form shearing motion relative to the fixed blade, so that the grass-cutting pruning shears can be used for shearing branches; the lower part of the scissor head can be provided with a roller bracket with rollers, an extension rod is inserted into the roller bracket, and a rocker switch for starting the micro switch is also arranged on the handle of the extension rod, so that the lawn can be trimmed.
For the grass-cutting pruning shears, the hand-held operation is adopted, so that the labor intensity is high for operators, the grass-cutting range is limited, for example, the grass-cutting pruning shears are only suitable for modifying and cutting lawns, and the labor intensity for operators is higher for places with complex terrains (such as slope beside a highway or high branches are also very inconvenient to cut), so that the grass-cutting pruning shears have the defect of small application range.
Disclosure of Invention
The invention provides a grass cutting and pruning machine which reduces labor intensity and enlarges pruning range.
The technical scheme for solving the technical problems is as follows:
the grass cutting and pruning machine comprises a grass cutting and pruning machine body and further comprises:
and a suspension bracket connected with a traction device for driving the grass cutting pruning machine to integrally move, wherein the suspension bracket comprises:
the hanging frame body is provided with a mounting hole;
the positioning component feeds or retreats to the mounting hole on the hanging frame body, the positioning component is mounted on the hanging frame body, and one end of the positioning component corresponds to the mounting hole;
and the side shifting frame is partially in clearance fit with the mounting hole on the suspension frame body, and the positioning component is matched with the side shifting frame.
In the invention, the side moving frame can move along the axial direction of the mounting hole, so that the distance between the side moving frame and the object to be cut can be adjusted according to the needs, or the distance between the side moving frame and the traction device can be adjusted according to the needs of terrains, the range of pruning is widened, the whole grass cutting and pruning machine is hung on the traction device, and the grass cutting and pruning machine does not need to be supported by manpower in the use process, so that the labor intensity of operators is reduced.
Drawings
FIGS. 1 and 2 are perspective views of the pruning machine of the present invention from different directions;
FIG. 3 is a schematic view of a mower body;
FIG. 4 is a schematic view of a guard;
FIG. 5 is a schematic illustration of a portion of the part from FIG. 3;
the reference symbols in the drawings:
1 is a hanging frame body, 2 is a hanging part, 3 is a bolt, 4 is a first connecting part, 5 is a second connecting part, 6 is a first supporting leg, 7 is a linear driver, 8 is a rocker arm, 9 is a mounting pipe, 10 is a selection valve, and 11 is a second supporting leg;
12 is a knife rest, 13 is a knife bar, 14 is a movable knife, 15 is a knife protector, 15a is a connecting seat, 15b is a bending part, 15c is a yielding groove, 15d is a lower part, 15e is an upper part, 15f is an object avoiding end, 15g is a groove body, 16 is a connecting rod assembly, 16a is a connecting rod, 16b is a first connecting part, 16c is a second connecting part, 16d is a first flange sleeve, 16e is a second flange sleeve, 16f is a spring, 16h is a first limiting part, 16i is a second limiting part, 16j is a first folded plate, 16k is a second folded plate 17 is an eccentric wheel, 18 is a hydraulic motor, 19 is a connecting frame, and 20 is a fastener.
Detailed Description
Referring to fig. 1 and 2, the grass cutting and pruning machine of the present invention includes a grass cutting and pruning machine body a, a suspension bracket connected with a traction device for driving the grass cutting and pruning machine to integrally move, a positioning assembly, and a side shifting bracket, and the following detailed description is provided for each part and the relationship between each part:
as shown in fig. 1 and 2, the suspension bracket comprises a suspension bracket body 1, a hanging part 2 is arranged on the suspension bracket body 1, the hanging part 2 is hung with a traction device, the traction device can be a tractor, a mounting hole is arranged on the suspension bracket body 1, the mounting hole is used for mounting the side-moving frame so that the side-moving frame can move along the axial direction of the mounting hole, the distance between the side-moving frame and a sheared object can be adjusted according to the requirement, or the distance between the side-moving frame and the traction device can be adjusted according to the requirement of the terrain. The mounting holes can be through holes or blind holes, and the mounting holes are preferably through holes.
As shown in fig. 1 and 2, a positioning component which is fed or retracted to a mounting hole on the hanger body 1 is mounted on the hanger body, and one end of the positioning component corresponds to the mounting hole. The positioning component comprises a bolt 3, a screw hole is formed in the suspension frame body 1, the bolt 3 is in threaded connection with the screw hole, one end of the bolt 3 extends into the mounting hole, and accordingly the bolt abuts against the side shifting frame located in the mounting hole, and locking is formed on the side shifting frame.
As shown in fig. 1 and 2, the positioning assembly may further adopt a structure that: the side-shifting rack comprises a linear driving mechanism, wherein the linear driving mechanism preferentially adopts a hydraulic cylinder and a connecting rod, a strip-shaped hole corresponding to a mounting hole is formed in a hanging rack body 1, one end of the connecting rod is connected with a side-shifting rack positioned in the mounting hole, and the other end of the connecting rod is connected with the hydraulic cylinder. When the position of the side shifting frame needs to be adjusted, the piston rod of the hydraulic cylinder drives the side shifting frame to linearly move along the axial direction of the mounting hole through the connecting rod during operation. After the adjustment is finished, the piston rod cannot move because the hydraulic pressure on the two sides of the piston in the hydraulic cylinder is maintained, so that the position of the side shifting frame can be positioned.
As shown in fig. 1 and 2, a part of the side shift frame is clearance fit in a mounting hole on the hanger body 1, and the positioning assembly is matched with the side shift frame. The side-shifting frame comprises a first connecting part 4 and a second connecting part 5, wherein the first connecting part 4 is matched with a mounting hole on the suspension frame body 1, and one end of the second connecting part 5 is fixed with the first connecting part 4. The first connecting member 4 and the second connecting member 5 are preferably arranged in the axial direction perpendicular to each other, and the first connecting member 4 and the second connecting member 5 are preferably tubular members.
As shown in fig. 1 and 2, the side-shifting frame further comprises a first leg 6, the first leg 6 being secured to the first connecting member 4 or the second connecting member 5, the first leg 6 being preferentially secured to the first connecting member 4, the first leg 6 being adapted to support the entire pruning machine.
As shown in fig. 1 and 2, the grass cutting and pruning machine further comprises a driving mechanism for driving the grass cutting and pruning machine body a to swing, the grass cutting and pruning machine body a is movably connected with the side moving frame, the driving mechanism is fixed with the grass cutting and pruning machine body a, and the driving mechanism is further connected with the side moving frame. The driving mechanism comprises a linear driver 7 and a rocker arm 8, and the rocker arm 8 is connected with the output end of the linear driver 7. The linear actuator 7 is preferably fixed to the second connecting member 5, the linear actuator 7 preferably adopts a hydraulic cylinder, and the linear actuator 7 is preferably connected to the rocker arm 8 in a hinged manner. When the hydraulic cylinder works, the piston rod of the hydraulic cylinder stretches out or contracts, so that the rocker arm 8 is driven to swing, and the rocker arm 8 drives the grass cutting and pruning machine body A to swing, so that the grass cutting and pruning machine body A reaches a proper pruning position.
As shown in fig. 1 and 2, the grass cutting and pruning machine further comprises a mounting pipe 9 mounted on the fork head of the forklift, and the mounting pipe 9 is fixed with the suspension bracket body 1. The mounting tube 9 is welded and fixed with the suspension bracket body 1, when the fork head of the forklift is inserted into the mounting tube 9, the forklift can drive the grass cutting and pruning machine to integrally lift or rotate when the forklift works, so that the grass cutting and pruning machine reaches a proper pruning position.
As shown in fig. 1 and 2, the pruning machine further includes a selection valve 10, where the selection valve 10 has a first output end and a second output end, the first output end is connected with the pruning machine body a, and the second output end is connected with a driving mechanism for driving the pruning machine body a to swing, and since the pruning machine body a and the driving mechanism are both hydraulically driven, when the first output end outputs hydraulic oil, the pruning machine body a works to perform the work of pruning or pruning. When the second output end outputs hydraulic oil, the linear driver 7 drives the rocker arm 8 to swing, and the rocker arm 8 drives the grass cutting and pruning machine body A to swing, so that the grass cutting and pruning machine body A reaches a proper pruning position. The hydraulic oil output can be controlled by the selector valve 10, i.e. the first output and/or the second output can be selected to output hydraulic oil.
As shown in fig. 1 and 2, the grass cutting and pruning machine further comprises a second supporting leg 11, and the second supporting leg 11 is fixed with the suspension bracket body 1. The second supporting leg 11 and the first supporting leg 6 are used for supporting the grass cutting and pruning machine in a non-working state.
As shown in fig. 1 and 3, the grass trimmer body a includes a cutter frame 12, a cutter bar 13, a movable cutter 14, a cutter guard 15, a link assembly 16, an eccentric wheel 17, a hydraulic motor 18, and a connecting frame 19 connected with the side shifting frame, wherein the movable cutter 14 includes a triangular cutting portion and a rectangular mounting portion, the mounting portion is fixed with the cutter bar 13, the movable cutter 14 is fixed with the cutter bar 13 by a fastener 20, and the fastener 20 preferably adopts a rivet.
As shown in fig. 1 and 2, the knife guard 15 is fixed to the knife rest 12, and the knife guard 15 is provided on both sides of each movable knife 14, and the knife guard 15 is provided with a hole into which the triangular cutting part of the movable knife 14 enters when working, so that the knife guard 15 has a guiding effect on the movable knife 14, and when the knife bar 13 moves, the movable knife 14 is driven to move, so that the grass or branches can cut between the movable knife and the knife guard 15. One end of the connecting rod assembly 16 is fixed with the movable cutter 14 or the cutter bar 13, the other end of the connecting rod assembly 16 is movably connected with the eccentric wheel 17, the eccentric wheel 17 is rotatably arranged on the connecting frame 19, the eccentric wheel 17 is connected with the hydraulic motor 18, and the connecting frame 19 is movably connected with the side shifting frame.
As shown in fig. 4, the knife protector 15 includes a connecting seat 15a, a bending portion 15b, and a knife protecting portion, one end of the connecting seat 15a is fixed with the knife rest 12, the connecting seat 15a is fixed with the knife rest 12 by a bolt, the other end of the connecting seat 15a is connected with the bending portion 15b, a yielding groove 15c is provided on the bending portion 15b, the yielding groove 15c yields with a fastener 20 connecting the knife bar 13 and the movable knife 14, and the rivet protrudes from the surface of the movable knife 14 due to the axial reciprocation of the knife bar 13 along the knife rest 12 when the knife bar 13 works, so that collision with the knife protector 15 can be avoided when the fastener 20 reciprocates with the movable knife 14 after the yielding groove 15c is provided on the bending portion 15 b. The bending portion 15b is provided to ensure that the portion has a corresponding thickness and strength so as to support the blade guard portion.
As shown in fig. 4, one end of the knife protecting part is connected with the bending part 15b, the knife protecting part comprises a lower part 15d, an upper part 15e and an object avoiding end part 15f, one end of the lower part 15d is connected with the other end of the bending part 15b, the other end of the lower part 15d and one end of the upper part 15e are both connected with the object avoiding end part 15f, the other end of the upper part 15e is a free end, the lower part 15d and the upper part 15e are arranged at intervals, and a groove body 15g for the clearance fit of the reciprocating motion of the driving knife 14 is formed between the lower part 15d, the upper part 15e and the object avoiding end part 15 f. The object avoiding end portion 15f is preferably provided with a cone structure, and through the cone structure, the grass cutting and pruning machine body can avoid or pass through the obstacle more easily in the moving process.
As shown in fig. 5, the link assembly 16 includes: the connecting rod 16a, the first connecting part 16b, the second connecting part 16c, the first flange sleeve 16d, the second flange sleeve 16e, the spring 16f and the fixing seat are respectively provided with through holes, the first flange sleeve 16d penetrates through the through holes in the first connecting part 16b, the second flange sleeve 16e penetrates through the through holes in the second connecting part 16c, the connecting rod 16a penetrates through the first flange sleeve 16d and the second flange sleeve 16e, one end of the spring 16f is in contact with one end of the first flange sleeve 16d, the other end of the spring 16f is in contact with one end of the second flange sleeve 16e, a first limiting part 16h and a second limiting part 16i are arranged on the peripheral surface of the connecting rod 16a, the other end of the first flange sleeve 16d is in contact with the first limiting part 16h, and the other end of the second flange sleeve 16d is in contact with the second limiting part 16 i. The fixed seat is fixedly connected with the first connecting part 16b and the second connecting part 16c, and the fixed seat is fixedly connected with the knife bar 13 or the movable knife 14. The fixing base includes a first folding plate 16j and a second folding plate 16k, wherein the first folding plate 16j is fixed with the first connecting component 16b and the second connecting component 16c, the first folding plate 16j is fixed with the second folding plate 16k, the second folding plate 16k is fixed with the knife bar 13 or the movable knife 14, the first folding plate 16j is in a U shape, and the section of the second folding plate 16k is in a V shape.
As shown in fig. 5, the connecting rod assembly 16 in the present invention forms a buffer assembly through the first connecting part 16b, the second connecting part 16c, the first flange sleeve 16d, the second flange sleeve 16e and the spring 16f, and when one of the frame 12, the knife bar 13, the movable knife 14 and the knife protector 15 is impacted, the impact absorbing force can be reduced through the action of the buffer assembly, so that the parts are prevented from being damaged.
Claims (4)
1. The grass cutting and pruning machine is characterized by comprising a grass cutting and pruning machine body and further comprising:
and a suspension bracket connected with a traction device for driving the grass cutting pruning machine to integrally move, wherein the suspension bracket comprises: the hanging frame body is provided with a mounting hole;
the positioning component feeds or retreats to the mounting hole on the hanging frame body, the positioning component is mounted on the hanging frame body, and one end of the positioning component corresponds to the mounting hole;
the side shifting frame, one part of the side shifting frame is in clearance fit in a mounting hole on the suspension frame body, and the positioning component is matched with the side shifting frame; the side shift frame includes: a first connecting part matched with the mounting hole on the hanging frame body; the second connecting part, one end of the second connecting part is fixed with the first connecting part;
the driving mechanism is used for driving the grass cutting and pruning machine body to swing and is movably connected with the side shifting frame, and is fixed with the grass cutting and pruning machine body and also connected with the side shifting frame;
the driving mechanism includes: the rocker arm is connected with the output end of the linear driver;
the grass cutting and pruning machine also comprises a selection valve, the selection valve is provided with a first output end and a second output end, the first output end is connected with the grass cutting and pruning machine body, the second output end is connected with a driving mechanism for driving the grass cutting pruning machine body to swing, and the selection valve is used for controlling the first output end and/or the second output end to output hydraulic oil;
the grass cutting and pruning machine body comprises a knife rest, a knife bar, a movable knife, a knife protector, a connecting rod assembly, an eccentric wheel, a hydraulic motor and a connecting frame connected with the side shifting frame, wherein the movable knife is fixed with the knife bar through a fastener;
the connecting rod assembly includes: the connecting rod, first connecting part, second connecting part, first flange cover, second flange cover, spring, fixing base, be equipped with the through-hole on first connecting part and the second connecting part respectively, first flange cover passes the through-hole on the first connecting part, the second flange cover passes the through-hole on the second connecting part, the connecting rod passes first flange cover and second flange cover, the one end butt of spring and one end butt of first flange cover, the other end butt of spring and one end butt of second flange cover, be equipped with first spacing part and second spacing part on the global of connecting rod, the other end butt of first flange cover and first spacing part, the other end butt of second flange cover and second spacing part, fixing base and other first connecting part and second connecting part fixed connection;
the knife protector comprises a connecting seat, a bending part and a knife protecting part, wherein one end of the connecting seat is fixed with a knife rest, the other end of the connecting seat is connected with the bending part, a yielding groove is formed in the bending part, the yielding groove is in yielding with a fastener for connecting a knife bar and a movable knife, one end of the knife protecting part is connected with the bending part, the knife protecting part comprises a lower part, an upper part and a substance avoiding end part, one end of the lower part is connected with the other end of the bending part, the other end of the lower part and one end of the upper part are connected with the substance avoiding end part, the other end of the upper part is a free end, the lower part and the upper part are arranged at intervals, a groove body for clearance fit when the movable knife reciprocates is formed between the lower part and the upper part and the substance avoiding end part, and the substance avoiding end part is in a cone structure.
2. The pruner of claim 1, wherein the side shifting frame further comprises a first leg secured to the first link member or the second link member.
3. The pruner of claim 2, further comprising a mounting tube mounted to the fork of the forklift, the mounting tube being secured to the hanger body.
4. A pruner as claimed in claim 3, further comprising a second leg secured to the hanger body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010329686.4A CN111543173B (en) | 2020-04-24 | 2020-04-24 | Grass cutting and pruning machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010329686.4A CN111543173B (en) | 2020-04-24 | 2020-04-24 | Grass cutting and pruning machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111543173A CN111543173A (en) | 2020-08-18 |
| CN111543173B true CN111543173B (en) | 2023-07-14 |
Family
ID=71996370
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010329686.4A Active CN111543173B (en) | 2020-04-24 | 2020-04-24 | Grass cutting and pruning machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111543173B (en) |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103493692B (en) * | 2013-10-17 | 2015-08-05 | 山东农业大学 | Cotton topping device |
| CN104429654A (en) * | 2014-12-10 | 2015-03-25 | 胡镔 | Multifunctional integrated smart highway pruning machine |
| CN107114129B (en) * | 2017-05-27 | 2020-07-21 | 六安中达信息科技有限公司 | Automatic trimming means of greenbelt |
| CN107787702A (en) * | 2017-11-15 | 2018-03-13 | 范琴 | A kind of pruning equipment |
| CN109220291B (en) * | 2018-08-24 | 2021-07-16 | 昆明理工大学 | Hand propelled bush pruner |
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2020
- 2020-04-24 CN CN202010329686.4A patent/CN111543173B/en active Active
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| Publication number | Publication date |
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| CN111543173A (en) | 2020-08-18 |
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