CN201127185Y - Rear-mounted mowing machine transmitted by tractor rear output shaft - Google Patents
Rear-mounted mowing machine transmitted by tractor rear output shaft Download PDFInfo
- Publication number
- CN201127185Y CN201127185Y CNU2007201900065U CN200720190006U CN201127185Y CN 201127185 Y CN201127185 Y CN 201127185Y CN U2007201900065 U CNU2007201900065 U CN U2007201900065U CN 200720190006 U CN200720190006 U CN 200720190006U CN 201127185 Y CN201127185 Y CN 201127185Y
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- CN
- China
- Prior art keywords
- output shaft
- seam body
- rear output
- tractor rear
- cutter
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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Abstract
A rear suspension mower transmitted by a tractor rear output shaft comprises a suspension bracket device, a stander device and a cutter device, which are orderly connected, wherein, the suspension bracket device comprises a suspension bracket welded body, a reversing frame welded body and a top part pull rod lifting device; the stander device comprises a stander welded body, a main gearing, a universal joint gearing and a safety engaging and disengaging device; the cutter device comprises an inner shoe welded body, a cutter and a passive eccentric driving device. The rear suspension mower transmitted by a tractor rear output shaft provided by the utility model can adjust the cutter according to landforms, a no-wood pitman wheel device can reduce the vibration caused by one rotation. The cutting blade is simple in structure, convenient and flexible in operation, high in grass mowing efficiency and low in fault rate, and is a choice of optimum structure suitable for reciprocating mowers in China.
Description
Technical field
The utility model relates to a kind of mowing machinery that is used to gather in native grass or planting forage grass, relates in particular to the back suspension mower of a kind of tractor rear output shaft transmission.
Background technology
Along with the grass harvester tool produces in succession, and type kind is various, but really is used for smooth or the natural and planting forage grass of clivia meadow harvesting, and has the mower of transaction capabilities preferably also considerably less, brings many constant for the herbage harvesting in farming and pastoral area.
Existing back hangs mower and all adopts wooden pitman wheel device to realize back and forth mowing, and the conventional structure of wooden connecting rod transferring power has limitation, and the vibration that produces during revolution system's instability when causing operation greatly.
Summary of the invention
Technical problem to be solved in the utility model provides a kind ofly can adjust cutter according to landform, does not have the mower of wooden pitman wheel device.
To achieve these goals, the utility model provides the back suspension mower of a kind of tractor rear output shaft transmission, hang on behind the tractor on the hanger bracket, comprise: hanger bracket device, stand arrangement, the cutter device of Xiang Lianing successively, it is characterized in that, described hanger bracket device comprises, hanger bracket seam body, the reversing frame seam body that links to each other with hanger bracket seam body and be installed in top pull bar lifting device on the hanger bracket seam body; Described stand arrangement comprises, frame seam body, be installed in the main drive on the frame seam body, connect the card gear of described tractor rear output shaft and described main drive, connect the safe arrangement of clutch of described frame seam body and described hanger bracket seam body; Described cutter device comprises, inner shoe seam body is installed in the cutter on the described inner shoe seam body, is installed in the passive transmission device that connects described main drive on the described inner shoe seam body, and described passive transmission device is a radial gear.
The back suspension mower of above-mentioned tractor rear output shaft transmission, wherein, described main drive comprises final drive shaft, belt, belt pulley, described final drive shaft connects described tractor rear output shaft.
The back suspension mower of above-mentioned tractor rear output shaft transmission, wherein, described radial gear comprises negative pulley wheel, negative pulley wheel axle and crank and connecting rod, described negative pulley wheel drives described negative pulley wheel axle by described belt and is arranged on crank and connecting rod on the negative pulley wheel axle, and described connecting rod connects described cutter.
The back suspension mower of above-mentioned tractor rear output shaft transmission, wherein, described stand arrangement also comprises the belt tension adjusting device, described belt tension adjusting device is installed on the described frame seam body by the bearing block of stay bolt with described final drive shaft.
The back suspension mower of above-mentioned tractor rear output shaft transmission, wherein, also be provided with location-plate on the described inner shoe seam body, described top pull bar lifting device one end links to each other with hanger bracket seam body by bearing pin, and the other end links to each other with described location-plate by the toggle link slide fastener.
The back suspension mower of above-mentioned tractor rear output shaft transmission wherein, also is provided with the anti-push oil cylinder of adjusting the cutter fabric width between described hanger bracket seam body and the described inner shoe seam body.
The back suspension mower of above-mentioned tractor rear output shaft transmission, wherein, described cutter fabric width is 1.8m, 2.1m, 2.4m or 2.8m.
The back suspension mower of above-mentioned tractor rear output shaft transmission, wherein, described safe arrangement of clutch comprises the preceding arm-tie that has projection, the back arm-tie that has groove, the groove of the projection of described preceding arm-tie and described back arm-tie matches and is tight by the safety spring embedding.
Effect of the present utility model is, the back suspension mower of the tractor rear output shaft transmission that the utility model provides can be adjusted cutter according to landform, do not have wooden pitman wheel device and can reduce the vibration that rev causes, overload clutch device and belt tension adjusting device are set, can adapt to the farming and pastoral area harvesting of shape herbage variously, applicability is stronger, the utility model is simple in structure, flexible to operation, mowing efficient height, fault rate is low, is the selection that is fit to the reciprocal mower optimum structure of China.
Below in conjunction with the drawings and specific embodiments the utility model is described in detail, but not as to qualification of the present utility model.
Description of drawings
Fig. 1 is the vertical view that a kind of tractor rear output shaft hangs mower;
Fig. 2 is the front view that a kind of tractor rear output shaft hangs mower;
Fig. 3 a, Fig. 3 b are the crank link gear that a kind of tractor rear output shaft hangs mower;
Fig. 4 a, Fig. 4 b are the belt tension adjusting device that a kind of tractor rear output shaft hangs mower;
Fig. 5 is the safe arrangement of clutch that a kind of tractor rear output shaft hangs mower;
Fig. 6 is the tractor suspension upper connecting rod connection diagram that a kind of tractor rear output shaft hangs mower.
Wherein, Reference numeral
1 hanger bracket seam body, 2 reversing frame seam bodies
3 belt adjusting devices, 4 card gears
5 top pull bar lifting devices, 6 safe arrangement of clutch
7 frame seam bodies, 8 inner shoe seam bodies
9 passive radial gear 10 cutters
11 main drives 12 promote marches
13 location-plates, 14 toggle links
15 top pull bar upgrade blocks, the 16 anti-pressuring oil pipes that raise
17 anti-push oil cylinder 18 links
20 negative pulley wheels, 21 connecting rods
22 slide plates, 23 cranks
24 compression springs, 25 support plates
26 spring guards, 27 drive pulley bearing blocks
28 adjust shank of bolt 30M14 stay bolt
Arm-tie 32 back arm-ties before 31
33 safety springs, 34 tractor hanger bracket lower pulling plates
35 tractor hanger bracket upper connecting rods
Embodiment
Below in conjunction with accompanying drawing structural principle of the present utility model and operation principle are done concrete description:
See also the vertical view and the front view of Fig. 1, Fig. 2 the utility model tractor rear output shaft suspension mower.
The back suspension mower of the utility model tractor rear output shaft transmission as shown in the figure, comprise: hanger bracket device, stand arrangement, the cutter device of Xiang Lianing successively, described hanger bracket device comprises again, hanger bracket seam body 1, the reversing frame seam body 2 that links to each other with hanger bracket seam body and be installed in top pull bar lifting device 5 on the hanger bracket seam body; Described stand arrangement comprises again, frame seam body 7, be installed in the main drive 11 on the frame seam body, the card gear 4 that connects described tractor rear output shaft and described main drive, the safe arrangement of clutch 6 that connects described frame seam body and described hanger bracket seam body is installed in belt tension adjusting device on the described frame seam body by stay bolt with the bearing block of described final drive shaft; Described cutter device comprises again, inner shoe seam body 8, be installed in the cutter 10 on the described inner shoe seam body, be installed in the passive transmission device 9 that connects described main drive on the described inner shoe seam body, described passive transmission device is a radial gear.
See also Fig. 1 the utility model tractor rear output shaft and hang the vertical view of mower and the crank link gear that Fig. 3 a, Fig. 3 b the utility model tractor rear output shaft hang mower.The utility model main drive comprises final drive shaft, belt, belt pulley again, passive radial gear comprises negative pulley wheel 20, negative pulley wheel axle and crank 23 and connecting rod 21 again, described final drive shaft connects described tractor rear output shaft, described negative pulley wheel drives described negative pulley wheel axle by described belt and is arranged on crank and connecting rod on the negative pulley wheel axle, and described connecting rod connects described cutter.
See also the safe arrangement of clutch that Fig. 5 tractor rear output shaft hangs mower.The utility model safety arrangement of clutch comprises the preceding arm-tie 31 that has projection, the back arm-tie 32 that has groove, the groove of the projection of described preceding arm-tie and described back arm-tie matches and is tight by safety spring 33 embeddings, and two ends are connected with the hanger bracket device with stand arrangement respectively by bearing pin.
The utility model hanger bracket seam body 1 links to each other with reversing frame seam body 2 by bearing pin, reversing frame seam body links to each other with frame seam body 7 by bearing pin, the logical link 18 of frame seam body links to each other with inner shoe seam body, forms an overall structure thereby cutter 10 the utility model are installed on the inner shoe seam body.
See also the front view that Fig. 2 the utility model tractor rear output shaft hangs mower.Top described in the utility model pull bar lifting device 5 one ends link to each other with the hanger bracket device by bearing pin, the other end promotes slide fasteners 12 by toggle link 14 and links to each other with location-plate 13 on the cutter inner shoe seam body, finish the lifting action by hanging the lifting structure, in addition, anti-pressuring oil pipe 16 and the anti-push oil cylinder 17 of raising of adjusting the cutter fabric width can also be set between hanger bracket seam body and described inner shoe seam body, the utility model is connected anti-push oil cylinder between top pull bar upgrade block 15 and the location-plate 13, surpass 2.4m, 2.8m in swath, can adopt and return push oil cylinder.
No wooden pitman wheel device described in the utility model is broken the limitation that the reciprocal mower of China uses wooden connecting rod transferring power conventional structure, the vibration that produces when reducing rev, and the operation movement system is further steadily reliable.
Seeing also Fig. 4 a, Fig. 4 b is the belt tension adjusting device that a kind of tractor rear output shaft hangs mower.Belt tension adjusting device described in the utility model is that Pulley shaft bearing 27 usefulness M14 stay bolts 30 are fixed on the stand arrangement, by adjusting shank of bolt 28 and being fixed on support plate 25 between this adjustment shank of bolt and the spring guard 26, the decrement of adjusting compression spring 24 is finished the elasticity of belt, this structure can play the effect of fast pulley bearing block, can finish the tension of belt wheel again.This structure is wider to the range of choice of V-belt, allows between 20-50mm, and convenience is more intense, should select.
Cutter device described in the utility model is 1.8m, 2.1m, 2.4m, 2.8m swath.
This rear output shaft hangs smooth or the natural and planting forage grass in clivia meadow of the suitable harvesting of mower, it is good to cut off performance, running steadily, whole aircraft reliability is strong, there is barrier to mention cutter and frame integral body gently, and has the safety device to play safety effect by tractor hydraulic suspension arrangement and top pull bar lifting device.
It is the work that realizes like this that a kind of tractor rear output shaft of the utility model hangs mower: hanging right cut cutter swath behind the tractor is 1.8m, 2.1m, 2.4m, 2.8m, mower and tractor articulate, adopt the plate hole of two lower pulling plates 34 of three point linkage to connect with mower hanger bracket lower end diaxon respectively, top, upper end pull bar hangs upper connecting rod 35 with tractor and is connected (as shown in Figure 5), and then install to Cardan shaft on the tractor output shaft respectively, the other end installs on the mower belt pulley splined shaft, respectively lock pin is locked.Tractor and mower articulate and finish like this, can outputting power, and behind the input power, each action of mower, passive wheel shaft drives eccentric mechanism movement, and the cutter that forms cutter is reciprocating, thereby realizes cutting herbage.
This mower mating power is 18 horsepowers of-30 horsepowers of wheel tractors, and mower work the time runs into before the obstacle safety arrangement of clutch arm-tie embedded part and overcomes spring pressure and deviate from, and cutter is put an angle backward, and the driver shuts down the effect of playing safe clutch.
Different according to the change of operating condition and animal husbandry specification requirement, the change cutter can obtain different cutting height to the height on ground, the method is the screw of holder slide plate in unclamping and the bolt of outer holder slide plate 22, redefine cutting height, the length of the whole tractor upper connecting rod of the tilt adjustable of cutting guarantees this requirement.
This kind suspension mower project organization is reasonable, and novel unique, adaptability is strong, is suitable for different geographical environments, is used in numerous peasants and herdsmen, is easy to grasp operation, is convenient to maintaining, can satisfy the needs that farming and animal husbandry is produced.
Certainly; the utility model also can have other various embodiments; under the situation that does not deviate from the utility model spirit and essence thereof; those of ordinary skill in the art work as can make various corresponding changes and distortion according to the utility model, but these corresponding changes and distortion all should belong to the protection domain of the appended claim of the utility model.
Claims (8)
1, the back suspension mower of a kind of tractor rear output shaft transmission, hang on behind the tractor on the hanger bracket, comprise: hanger bracket device, stand arrangement, the cutter device of Xiang Lianing successively, it is characterized in that, described hanger bracket device comprises, hanger bracket seam body, the reversing frame seam body that links to each other with hanger bracket seam body and be installed in top pull bar lifting device on the hanger bracket seam body; Described stand arrangement comprises, frame seam body, be installed in the main drive on the frame seam body, connect the card gear of described tractor rear output shaft and described main drive, connect the safe arrangement of clutch of described frame seam body and described hanger bracket seam body; Described cutter device comprises, inner shoe seam body is installed in the cutter on the described inner shoe seam body, is installed in the passive transmission device that connects described main drive on the described inner shoe seam body, and described passive transmission device is a radial gear.
2, the back suspension mower of tractor rear output shaft according to claim 1 transmission is characterized in that described main drive comprises final drive shaft, belt, belt pulley, and described final drive shaft connects described tractor rear output shaft.
3, the back suspension mower of tractor rear output shaft according to claim 2 transmission, it is characterized in that, described radial gear comprises negative pulley wheel, negative pulley wheel axle and crank and connecting rod, described negative pulley wheel drives described negative pulley wheel axle by described belt and is arranged on crank and connecting rod on the negative pulley wheel axle, and described connecting rod connects described cutter.
4, the back suspension mower of tractor rear output shaft according to claim 2 transmission, it is characterized in that, described stand arrangement also comprises the belt tension adjusting device, and described belt tension adjusting device is installed on the described frame seam body by the bearing block of stay bolt with described final drive shaft.
5, the back suspension mower of tractor rear output shaft according to claim 1 transmission, it is characterized in that, also be provided with location-plate on the described inner shoe seam body, described top pull bar lifting device one end links to each other with hanger bracket seam body by bearing pin, and the other end links to each other with described location-plate by the toggle link slide fastener.
6, the back suspension mower of tractor rear output shaft according to claim 1 transmission is characterized in that, also is provided with the anti-push oil cylinder of adjusting the cutter fabric width between described hanger bracket seam body and the described inner shoe seam body.
7, the back suspension mower of tractor rear output shaft according to claim 6 transmission is characterized in that, described cutter fabric width is 1.8m, 2.1m, 2.4m or 2.8m.
8, the back suspension mower of tractor rear output shaft according to claim 1 transmission, it is characterized in that, described safe arrangement of clutch comprises the preceding arm-tie that has projection, the back arm-tie that has groove, and the groove of the projection of described preceding arm-tie and described back arm-tie matches and be tight by the safety spring embedding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201900065U CN201127185Y (en) | 2007-11-05 | 2007-11-05 | Rear-mounted mowing machine transmitted by tractor rear output shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201900065U CN201127185Y (en) | 2007-11-05 | 2007-11-05 | Rear-mounted mowing machine transmitted by tractor rear output shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201127185Y true CN201127185Y (en) | 2008-10-08 |
Family
ID=40015009
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201900065U Expired - Lifetime CN201127185Y (en) | 2007-11-05 | 2007-11-05 | Rear-mounted mowing machine transmitted by tractor rear output shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201127185Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107484489A (en) * | 2016-06-10 | 2017-12-19 | 库恩股份有限公司 | Include the cutting machine of improved linkwork |
-
2007
- 2007-11-05 CN CNU2007201900065U patent/CN201127185Y/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107484489A (en) * | 2016-06-10 | 2017-12-19 | 库恩股份有限公司 | Include the cutting machine of improved linkwork |
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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: 20081008 |