CN202998797U - Grass remover lifting device suspended in front of tractor - Google Patents
Grass remover lifting device suspended in front of tractor Download PDFInfo
- Publication number
- CN202998797U CN202998797U CN 201320007536 CN201320007536U CN202998797U CN 202998797 U CN202998797 U CN 202998797U CN 201320007536 CN201320007536 CN 201320007536 CN 201320007536 U CN201320007536 U CN 201320007536U CN 202998797 U CN202998797 U CN 202998797U
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- Prior art keywords
- grass
- remover
- lifting device
- hinged
- tractor
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Abstract
The utility model relates to a grass remover lifting device suspended in front of a tractor. The grass remover lifting device is characterized by comprising a support with a cross beam and two side plates, wherein an upper pull rod with a lantern ring is arranged at the top of the cross beam, two hydrocylinders are hinged at the bottom of the cross beam, and lantern rings are arranged at the extending ends of the hydrocylinders; a hollow spindle is connected between the two side plates through a sliding sleeve, a pair of hinged plates and a pair of lifting blocks with C-shaped notches are arranged in the middle of the spindle respectively, each lifting block is rotationally connected with a rotating shaft, the middle part of each rotating shaft is connected with the lantern ring of the corresponding hydrocylinder through a bearing, and the other end of each rotating shaft penetrates a corresponding hinged plate to be fixedly connected onto the hinged plate through a bolt; a connecting shaft is inserted in the inner hole in each of two ends of the hollow spindle, a lifting arm is welded on the outer end surface of each connecting shaft, and the two lifting arms are correspondingly inserted in the corresponding C-shaped notches; the two side plates are connected with a back plate together, a pair of supporting plates is connected to the rear part of the back plate; and each supporting plate is connected with a channel steel plate and then the other end of each supporting plate is connected with a I-shaped steel plate. The grass remover lifting device can be widely used for agriculture and landscape to lift a grass remover for removing grass.
Description
Technical field
The utility model relates to a kind of lifting device, particularly about a kind of tractor forward mounting grass-remover lifting device.
Background technology
Along with the progressively raising of Tendency of Agricultural Machinery in China degree, the agricultural tool usage amount sharply increases, and therefore the user demand of farm implements lifter is grown to even greater heights.Farm implements lifter great majority in China's prior art are arranged on the tractor rear portion, therefore can't satisfy the grass-remover needs of hoeing up weeds accurately.Grass-remover lifter of the prior art generally all adopts the single hydraulic cylinder operation of hoeing up weeds in addition, causes grass-remover work steady not, easily produces unbalance stress and makes the very easily impaired problem of grass-remover, brings many inconvenience therefore for the operation of hoeing up weeds.
Summary of the invention
For the problems referred to above, the purpose of this utility model is to provide a kind of tractor forward mounting grass-remover lifting device that can steadily promote the grass-remover operation.
For achieving the above object, the utility model is taked following technical scheme: a kind of tractor forward mounting grass-remover lifting device, it is characterized in that: it comprises that one has the bearing of a crossbeam and biside plate, described crossbeam top is provided with a support, be hinged with a upper connecting rod on described support, the other end of described upper connecting rod is provided with the collar that is connected with the weeder top; Described crossbeam bottom hinged two has the hydraulic jack that stretches out the collar respectively; Be connected with a hollow spindle by a sliding sleeve respectively between two described side plates, the middle part of described hollow spindle is provided with articulated slab and a pair of lift block of a pair of projection, the two lateral walls of two described lift block C v notch vs is rotatably connected to respectively a rotating shaft, each described rotating shaft is by the collar of corresponding connection one hydraulic jack of bearing, the other end of each described rotating shaft passes corresponding described articulated slab, and its end is bolted to connection on this described articulated slab; Be inserted with respectively a connecting axle that is fixedly connected with by bearing pin in the endoporus of the hollow spindle two ends in the two described side plates outsides, each described connecting axle outer face welding one lift arm, the middle part difference corresponding inserted of two described lift arms is in the C of corresponding described lift block v notch v, and stretch out to two outer skew back the place aheads respectively, the top of each described lift arm external part is respectively arranged with the articulated device that connects grass-remover; At the common backboard that connects of two described side plates of a base rear end, the both sides of described backboard are respectively arranged with some locating holes, both sides, described backboard rear portion are bolted to connection respectively a pair of gripper shoe with some adjustment holes of stretching out backward, each described gripper shoe adopts bolt to be fixedly connected with a channel-section steel plate by adjustment hole, and each described channel-section steel plate other end is bolted to connection one for the I-shaped steel plate that connects tractor.
Described backboard both sides are provided with some locating holes distributions and are the setting of keyway type.
Described upper connecting rod is by threaded adjusting length.
The collar of described upper connecting rod external part and grass-remover top are hinged, and the articulated device of two described lift arm front ends articulates with the two bottom sides of grass-remover end respectively, grass-remover is formed trifilar suspension connect.
The utility model is owing to taking above technical scheme, it has the following advantages: 1, the utility model is provided with the locating hole of some connection gripper shoes due to the backboard both sides with the grass-remover lifting device, be provided with simultaneously the adjustment hole of some link slot steel plates on gripper shoe, therefore can conveniently the grass-remover lifting device be arranged on any different size tractor anterior.2, the utility model is owing to being placed in the tractor front end with the grass-remover lifting device, therefore can conveniently control the grass-remover operation of precisely hoeing up weeds.3, the utility model can be regulated length due to upper connecting rod and be provided with the collar that connects grass-remover, also is respectively arranged with articulated device at each external parts of two lift arms simultaneously, therefore can form trifilar suspension and connect grass-remover, grass-remover is connected more firm.4, the utility model owing to adopting Double-hydraulic-cylinder to drive the upper and lower swing of lift arm as driving power, makes the lift arm stress equalization, so lift arm can steadily drive the grass-remover operation of hoeing up weeds, and effectively raises simultaneously the service life of lifting device.The utility model can be widely used in agricultural and gardens and promote grass-remover and hoe up weeds among operation.
Description of drawings
Fig. 1 is the utility model structural representation
Fig. 2 is hollow spindle connection diagram of the present utility model
Fig. 3 is the partial schematic sectional view of Fig. 2
Embodiment
Below in conjunction with drawings and Examples, the utility model is described in detail.
As Fig. 1, Fig. 2, shown in Figure 3, the utility model comprises that one has the bearing of a crossbeam 1 and biside plate 2, crossbeam 1 top is provided with a support 3, is hinged with one and can regulates the upper connecting rod 4 of length on support 3, and the other end of upper connecting rod 4 is provided with the collar 5 that is connected with the weeder top.It is hinged with crossbeam 1 respectively that crossbeam 1 bottom interval is provided with two hydraulic jack 6, two hydraulic jacks 6, and the end of two hydraulic jack 6 external parts is respectively arranged with a collar 7.be connected with a hollow spindle 9 by a sliding sleeve 8 respectively between the biside plate 2 below crossbeam 1, be arranged at intervals with the articulated slab 10 of a pair of projection at the middle part of hollow spindle 9, the outside of two articulated slabs 10 is fixedly connected with the lift block 11 that an end has the C v notch v in the interval respectively on hollow spindle 9, the two lateral walls of the C v notch v of two lift blocks 11 is rotatably connected to respectively a rotating shaft 12, the middle part of each rotating shaft 12 is by the collar 7 of each hydraulic jack 6 external part of the corresponding connection of bearing, the other end of each rotating shaft 12 passes corresponding articulated slab 10, its end is fixedly connected on corresponding articulated slab 10 by bolt 13.Be inserted with respectively a connecting axle 15 that is fixedly connected with by bearing pin 14 in the hollow spindle 9 two ends endoporus in biside plate 2 outsides, each connecting axle 15 outer face welding one lift arm 16, the middle part difference corresponding inserted of two lift arms 16 is in the C of corresponding lift block 11 v notch v, and stretch out to two outer skew back the place aheads respectively, the top of each lift arm 16 external part is respectively arranged with the articulated device 17 that connects grass-remover.
As shown in Figure 1, at the common backboard 18 that connects of the biside plate 2 of a base rear end, the both sides of backboard 18 are respectively arranged with some locating holes 19, backboard 18 both sides, rear portion are bolted to connection respectively a pair of gripper shoe 21 with some adjustment holes 20 of stretching out backward, each gripper shoe 21 adopts bolt to be fixedly connected with a channel-section steel plate 22 by adjustment hole 20, and each channel-section steel plate 22 other end is bolted to connection one for the I-shaped steel plate 23 that connects tractor.
In above-described embodiment, some locating holes 19 its distributions of backboard 18 both sides settings are the keyway type.
In above-described embodiment, upper connecting rod 4 is by the threaded adjusting extension elongation, the collar 5 and the grass-remover top of its end are hinged, the articulated device 17 of the two lift arm 16 front ends both sides bottom the grass-remover end respectively articulates, grass-remover is formed trifilar suspension to be connected, two hydraulic jack 6 external parts stretch out or retract and drive the upper and lower swing of lift arm 16, and then drive the function of hoeing up weeds and steadily complete and hoe up weeds.
During the utility model work:
1) according to the width of tractor front end, determine to regulate the spacing distance of two gripper shoes 21, and by bolt, two gripper shoes 21 are fixedly connected on backboard 18 corresponding both sides by locating hole 19 respectively, again according to the connecting length of tractor front end, determine the connecting length of each side gripper shoe 21 and channel-section steel plate 22, and be bolted to connection, the other end of two channel-section steel plates 22 is fixedly connected with relatively respectively an I-shaped steel plate 23;
2) by I-shaped steel plate 23, grass-remover lifting device and tractor front end are bolted to connection, and the oil pipe of hydraulic jack 6 is communicated with the tractor oil circuit;
3) articulated device 17 of two lift arm 16 front ends is articulated with grass-remover end bottom two connectors respectively, then the collar 5 of upper connecting rod 4 external parts and grass-remover top is hinged;
4) start tractor and together be dragged to field to be hoed up weeds with grass-remover lifting device and grass-remover.
5) start two hydraulic jacks 6, the collar 7 of stretching out of two hydraulic jacks 6 drives two articulated slabs 10 and the together upper and lower swing of two lift blocks 11 in rotating shafts 12, and then the forward and reverse rotation of drive hollow spindle 9, hollow spindle 9 drives the upper and lower swing in the C of lift block 11 v notch v of two lift arms 16, drives the upper and lower motion of grass-remover by articulated device 17 simultaneously and completes weeding work.
The various embodiments described above only are used for explanation the utility model; wherein the structure of each parts, connected mode and manufacture craft etc. all can change to some extent; every equivalents of carrying out on the basis of technical solutions of the utility model and improvement all should not got rid of outside protection domain of the present utility model.
Claims (4)
1. tractor forward mounting grass-remover lifting device, it is characterized in that: it comprises that one has the bearing of a crossbeam and biside plate, described crossbeam top is provided with a support, is hinged with a upper connecting rod on described support, and the other end of described upper connecting rod is provided with the collar that is connected with the weeder top; Described crossbeam bottom hinged two has the hydraulic jack that stretches out the collar respectively; Be connected with a hollow spindle by a sliding sleeve respectively between two described side plates, the middle part of described hollow spindle is provided with articulated slab and a pair of lift block of a pair of projection, the two lateral walls of the C v notch v of two described lift blocks is rotatably connected to respectively a rotating shaft, each described rotating shaft is by the collar of corresponding connection one hydraulic jack of bearing, the other end of each described rotating shaft passes corresponding described articulated slab, and its end is bolted to connection on this described articulated slab; Be inserted with respectively a connecting axle that is fixedly connected with by bearing pin in the endoporus of the hollow spindle two ends in the two described side plates outsides, each described connecting axle outer face welding one lift arm, the middle part difference corresponding inserted of two described lift arms is in the C of corresponding described lift block v notch v, and stretch out to two outer skew back the place aheads respectively, the top of each described lift arm external part is respectively arranged with the articulated device that connects grass-remover;
At the common backboard that connects of two described side plates of a base rear end, the both sides of described backboard are respectively arranged with some locating holes, both sides, described backboard rear portion are bolted to connection respectively a pair of gripper shoe with some adjustment holes of stretching out backward, each described gripper shoe adopts bolt to be fixedly connected with a channel-section steel plate by adjustment hole, and each described channel-section steel plate other end is bolted to connection one for the I-shaped steel plate that connects tractor.
2. a kind of tractor forward mounting grass-remover lifting device as claimed in claim 1 is characterized in that: described backboard both sides are provided with some locating holes and distribute and be the setting of keyway type.
3. a kind of tractor forward mounting grass-remover lifting device as claimed in claim 1 is characterized in that: described upper connecting rod is by threaded adjusting length.
4. as claim 1 or 2 or 3 described a kind of tractor forward mounting grass-remover lifting devices, it is characterized in that: the collar of described upper connecting rod external part and grass-remover top are hinged, the articulated device of two described lift arm front ends articulates with the two bottom sides of grass-remover end respectively, grass-remover is formed trifilar suspension connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320007536 CN202998797U (en) | 2013-01-08 | 2013-01-08 | Grass remover lifting device suspended in front of tractor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320007536 CN202998797U (en) | 2013-01-08 | 2013-01-08 | Grass remover lifting device suspended in front of tractor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202998797U true CN202998797U (en) | 2013-06-19 |
Family
ID=48590447
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320007536 Expired - Lifetime CN202998797U (en) | 2013-01-08 | 2013-01-08 | Grass remover lifting device suspended in front of tractor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202998797U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106664857A (en) * | 2016-12-12 | 2017-05-17 | 山东海山机械制造有限公司 | Suspension device for agricultural machines |
| CN112695691A (en) * | 2020-12-24 | 2021-04-23 | 钟运涛 | Ice crushing device for highway maintenance |
-
2013
- 2013-01-08 CN CN 201320007536 patent/CN202998797U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106664857A (en) * | 2016-12-12 | 2017-05-17 | 山东海山机械制造有限公司 | Suspension device for agricultural machines |
| CN112695691A (en) * | 2020-12-24 | 2021-04-23 | 钟运涛 | Ice crushing device for highway maintenance |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130619 |
|
| CX01 | Expiry of patent term |