CN204761974U - Can convert two of lawnmower to keeps off machine of ploughing a little - Google Patents
Can convert two of lawnmower to keeps off machine of ploughing a little Download PDFInfo
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- CN204761974U CN204761974U CN201520517991.0U CN201520517991U CN204761974U CN 204761974 U CN204761974 U CN 204761974U CN 201520517991 U CN201520517991 U CN 201520517991U CN 204761974 U CN204761974 U CN 204761974U
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- main transmission
- side plate
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- locating rack
- engine
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Abstract
The utility model discloses a can convert two of lawnmower to keeps off machine of ploughing a little, at the front end installation engine (1) at final drive case (5) top, handrail assembly (2) is installed to the rear end, and the output shaft of engine (1) stretches into in final drive case (5) to (5a) is connected with the drive sprocket axle, and the lower extreme of drive sprocket axle (5a) stretches out the bottom surface of final drive case (5) downwards, and lower extreme an organic whole of drive sprocket axle (5a) is formed with the terminal surface tooth of pressing circumference evenly distributed, set up locating rack (10) in the place ahead of worm gear box (6), the upper end of pipe chute (9) is located between two sideboards of locating rack (10), at the below of pipe chute (9) installation front wheel (8). The utility model discloses having two high speeds and low -speed and keeping off the position, the transmission is steady, reliable, and application scope is wide, can give the scissors module with the power transmission through the terminal surface tooth of drive sprocket axle lower extreme, can realize very conveniently that a machine is dual -purpose.
Description
Technical field
The utility model belongs to technical field of agricultural machinery, specifically, and particularly a kind of two gear mini-size tillage machines that can convert grass mower to.
Background technology
Mini-size tillage machine with small diesel engine or gasoline engine for power, the features such as have lightweight, volume is little, and structure is simple.Mini-size tillage machine is widely used in the nonirrigated farmland, paddy field, orchard etc. on Plain, mountain area, hills.Mix corresponding facility can carry out drawing water, generate electricity, spray the operation such as medicine, spray, also can draw towed vehicle and carry out short-distance transport, mini-size tillage machine freely can be exercised in field, user-friendly and deposit, eliminating the worry that large-scale farm machinery cannot enter mountain area field, is that vast farmers friend substitutes the cultivated optimal selection of ox.
At present, on mini-size tillage machine, each functional part is all arranged around frame, not only complex structure, assembling difficulty, and production cost is high, and machine volume is comparatively large, is unfavorable for developing to miniaturization.In addition, mini-size tillage machine is when changing road wheel into and advancing by cultivated cutter, just by two road wheels and ground supports, operator promotes in the process that mini-size tillage machine advances holding handrail, must press down or on carry handrail, to keep assembled machine balance, operation is required great effort very much.
Utility model content
Technical problem to be solved in the utility model is the two gear mini-size tillage machines that can convert grass mower to providing a kind of structure simple, easy to operate.
The technical solution of the utility model is as follows: a kind of two gear mini-size tillage machines that can convert grass mower to, comprise engine (1), arm assembly (2), resistance frame (3) and resistance rod (4), it is characterized in that: in the front end at main transmission box (5) top, engine (1) is installed, arm assembly (2) is installed in the rear end at main transmission box (5) top, described engine (1) is output shaft vertically shafted engine straight down, the output shaft of this engine (1) stretches in main transmission box (5), and be connected with drive sprocket axle (5a), the lower end of drive sprocket axle (5a) stretches out the bottom surface of main transmission box (5) downwards, and the lower end of drive sprocket axle (5a) is formed with circumferentially equally distributed end-tooth,
Drive sprocket axle (5a) arranges high speed driving wheel (5b) and low speed driving wheel (5c), described high speed driving wheel (5b) can be connected with high speed driven pulley (5d) by belt, low speed driving wheel (5c) can be connected with low speed driven pulley (5e) by belt, described high speed driven pulley (5d) and low speed driven pulley (5e) are all arranged on follower shaft (5f), the lower end of follower shaft (5f) is connected with the input of worm box (6), described worm box (6) is positioned at the below of main transmission box (5) rear end, the output shaft of worm box (6) is installed and ploughs cutter (7) or road wheel,
In the front of described worm box (6), locating rack (10) is set, this locating rack (10) is made up of top board and the side plate be symmetrical set, upper end and the top board of side plate fix, the top board of described locating rack (10) and the bottom of main transmission box (5) front end are fixed, the side plate of locating rack (10) all has two bayonet sockets, the upper end of inclined tube (9) is positioned between two pieces of side plates of locating rack (10), and be connected with side plate by bolt, upper position, the hole strip hole passed for bolt of inclined tube (9), described inclined tube (9) is radially equipped with lateral pin (11), the end of this lateral pin (11) snaps in one of them bayonet socket on corresponding side plate, in the below of inclined tube (9), front-wheel (8) is installed,
At the rear of described worm box (6), resistance rod (4) is set, this resistance rod (4) is installed on the rear end of resistance frame (3), and the front end of described resistance frame (3) is connected with worm box (6).
The utility model eliminates the frame in traditional structure, engine, worm box, arm assembly etc. are arranged around main transmission box, engine and arm assembly are arranged in the rear and front end at main transmission box top, front-wheel and worm box are arranged in the rear and front end below main transmission box, complete machine structure is simple, compact, and volume can significantly reduce; Meanwhile, parts are few, and be easy to assembling, production efficiency is high, effectively can reduce production cost.
Engine employing vertically shafted engine, has in main transmission box at a high speed and low speed two overlaps belt gear, and when high-speed belt transmission mechanism operates, the belt of low speed belt gear unclamps; Otherwise during the running of low speed belt gear, the belt of high-speed belt transmission mechanism unclamps.The power of engine passes to worm box by the belt gear in main transmission box, and driven by worm box and plough cutter running, drive path is short, and stable drive.The utility model has at a high speed and low speed two gears, can meet the needs of the different using area of mini-size tillage machine; Compared to traditional two gear formula all gear driving gearboxes, structure of the present utility model is simpler, cost is lower.
The two ends of lateral pin and two pieces of side plate one_to_one corresponding of locating rack on inclined tube, snapping in bayonet sockets different on side plate by unclamping bolt adjustment lateral pin, can regulate the inclination angle of inclined tube, front-wheel being had and puts down and pack up two states.When front-wheel is in down state, what worm box output shaft was installed is road wheel, and front-wheel and two road wheels form supported at three point, can guarantee that complete machine keeps balance, can not lean forward or swing back, such operator holds the thrust that handrail only need apply forward, operates very simple, laborsaving.When front-wheel is in collapsed state, wheelie, what worm box output shaft was installed is cultivated cutter, and the two gear mini-size tillage machines that now can convert grass mower to are in arable land state.
The lower end of drive sprocket axle is formed with circumferentially equally distributed end-tooth, unclamp the belt of high, low speed belt gear like this, scissors module is arranged on the front lower place of main transmission box, the end-tooth of scissors module power intake is combined with the end-tooth of drive sprocket axle lower end, can by the transmission of power of engine to scissors module, make mini-size tillage machine convert grass mower to, conversion operations is simple, convenient, fast.
The bottom of described arm assembly (2) front end has installing plate (2a), the two ends, left and right of this installing plate (2a) bend all downwards, form side plate, described side plate is fitted in the side of main transmission box (5), is fixed between the two by two, front and back bolt.Above structure arm assembly is combined with main transmission box closely, and both contacts area are large, and the fixing of connection is good, and dismounting is convenient.
For the ease of processing, guarantee there are enough structural strengths, described locating rack (10) is shaping by steel plate punched.
Beneficial effect: the utility model parts are few, structure is simple, compact, and volume is little, and cost is low, is easy to assembling, easy to operate, laborsaving; Front-wheel has to be packed up and puts down two states, can meet the needs of the different behaviour in service of mini-size tillage machine, and switching between front-wheel two states is very easy; The utility model has at a high speed and low speed two gears, stable drive, reliably, applied widely, by transmission of power to scissors module, can realize dual-use easily by the end-tooth of drive sprocket axle lower end.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is transmission schematic diagram of the present utility model.
Embodiment
Below in conjunction with drawings and Examples, the utility model is described in further detail:
As shown in Figure 1 and Figure 2, in the front end at main transmission box 5 top, engine 1 is installed, this engine 1 is output shaft vertically shafted engine straight down, the output shaft of engine 1 stretches in main transmission box 5, and be connected with drive sprocket axle 5a, the lower end of drive sprocket axle 5a stretches out the bottom surface of main transmission box 5 downwards, and the lower end of drive sprocket axle 5a is formed with circumferentially equally distributed end-tooth.Drive sprocket axle 5a is formed with high speed driving wheel 5b and low speed driving wheel 5c, and high speed driving wheel 5b is positioned at the top of low speed driving wheel 5c.High speed driving wheel 5b can be connected with high speed driven pulley 5d by belt, and low speed driving wheel 5c can be connected with low speed driven pulley 5e by belt.High speed driven pulley 5d and low speed driven pulley 5e is all arranged on follower shaft 5f, and the lower end of follower shaft 5f is connected with the input of worm box 6.When high speed driving wheel 5b is connected with high speed driven pulley 5d by belt, the belt between low speed driving wheel 5c and low speed driven pulley 5e unclamps; Otherwise when low speed driving wheel 5c is connected with low speed driven pulley 5e by belt, the belt between high speed driving wheel 5b and high speed driven pulley 5d unclamps.
As shown in Figure 1, worm box 6 is positioned at the below of main transmission box 5 rear end, and the top of worm box 6 and the bottom of main transmission box 5 rear end fix, and the output shaft of worm box 6 is installed and ploughs cutter 7 or road wheel.In the rear end at main transmission box 5 top, arm assembly 2 is set, the bottom of arm assembly 2 front end has installing plate 2a, and the two ends, left and right of this installing plate 2a bend all downwards, forms side plate, side plate is fitted in the side of main transmission box 5, is fixed between the two by two, front and back bolt.Arrange resistance rod 4 at the rear of worm box 6, this resistance rod 4 is installed on the rear end of resistance frame 3, and the front end of resistance frame 3 is connected with worm box 6.
As shown in Figure 1, arrange locating rack 10 in the front of worm box 6, this locating rack 10 is shaping by steel plate punched, and be made up of top board and the side plate be symmetrical set, upper end and the top board of side plate are fixedly linked.The top board of locating rack 10 and the bottom of main transmission box 5 front end are fixed, and the side plate of locating rack 10 all has two bayonet sockets, a bayonet socket is positioned at the bottom of side plate front end, and another bayonet socket is positioned at the middle part of side plate front end.Inclined tube 9 is low early and high after to be obliquely installed, and the upper end of this inclined tube 9 between two pieces of side plates of locating rack 10, and is connected with side plate by bolt, for position, the hole strip hole that bolt passes on inclined tube 9.Inclined tube 9 radially wears and is fixed with lateral pin 11, inclined tube 9 is all stretched out at the two ends of lateral pin 11, and the two ends of lateral pin 11 and two pieces of side plate one_to_one corresponding.The end of lateral pin 11 snaps in one of them bayonet socket on corresponding side plate, installs front-wheel 8 in the below of inclined tube 9.
Operation principle of the present utility model is as follows:
1) when uncultivated land is advanced: what now worm box 6 output shaft two ends were installed is road wheel, the end of lateral pin 11 snaps in the bayonet socket of side plate front bottom end, front-wheel 8 is in down state, front-wheel 8 and two road wheels form supported at three point, can guarantee that complete machine keeps balance, operator holds the thrust that handrail only need apply forward.
2) when ploughing: change the road wheel on worm box 6 output shaft into cultivated cutter 7, unclamp the set bolt of inclined tube 9 upper end simultaneously, the end of lateral pin 11 is made to snap in the bayonet socket of side plate front center, front-wheel 8 is in liftoff collapsed state, now the power of engine 1 passes to worm box 6 by main transmission box 5, drives cultivated cutter 7 to operate by worm box 6.
3) grass mower is converted to: unclamped by the belt in main transmission box 5, and scissors module (not shown in FIG.) is arranged on the front lower place of main transmission box 5, the end-tooth of scissors module power intake is combined with the end-tooth of drive sprocket axle lower end, by the transmission of power of engine to scissors module, mini-size tillage machine can be made to convert grass mower to and to use.Now, what worm box 6 output shaft is installed is road wheel.
Claims (3)
1. one kind can convert two gear mini-size tillage machines of grass mower to, comprise engine (1), arm assembly (2), resistance frame (3) and resistance rod (4), it is characterized in that: in the front end at main transmission box (5) top, engine (1) is installed, arm assembly (2) is installed in the rear end at main transmission box (5) top, described engine (1) is output shaft vertically shafted engine straight down, the output shaft of this engine (1) stretches in main transmission box (5), and be connected with drive sprocket axle (5a), the lower end of drive sprocket axle (5a) stretches out the bottom surface of main transmission box (5) downwards, and the lower end of drive sprocket axle (5a) is formed with circumferentially equally distributed end-tooth,
Drive sprocket axle (5a) arranges high speed driving wheel (5b) and low speed driving wheel (5c), described high speed driving wheel (5b) can be connected with high speed driven pulley (5d) by belt, low speed driving wheel (5c) can be connected with low speed driven pulley (5e) by belt, described high speed driven pulley (5d) and low speed driven pulley (5e) are all arranged on follower shaft (5f), the lower end of follower shaft (5f) is connected with the input of worm box (6), described worm box (6) is positioned at the below of main transmission box (5) rear end, the output shaft of worm box (6) is installed and ploughs cutter (7) or road wheel,
In the front of described worm box (6), locating rack (10) is set, this locating rack (10) is made up of top board and the side plate be symmetrical set, upper end and the top board of side plate fix, the top board of described locating rack (10) and the bottom of main transmission box (5) front end are fixed, the side plate of locating rack (10) all has two bayonet sockets, the upper end of inclined tube (9) is positioned between two pieces of side plates of locating rack (10), and be connected with side plate by bolt, upper position, the hole strip hole passed for bolt of inclined tube (9), described inclined tube (9) is radially equipped with lateral pin (11), the end of this lateral pin (11) snaps in one of them bayonet socket on corresponding side plate, in the below of inclined tube (9), front-wheel (8) is installed,
At the rear of described worm box (6), resistance rod (4) is set, this resistance rod (4) is installed on the rear end of resistance frame (3), and the front end of described resistance frame (3) is connected with worm box (6).
2. the two gear mini-size tillage machines that can convert grass mower to according to claim 1, it is characterized in that: the bottom of described arm assembly (2) front end has installing plate (2a), the two ends, left and right of this installing plate (2a) bend all downwards, form side plate, described side plate is fitted in the side of main transmission box (5), is fixed between the two by two, front and back bolt.
3. the two gear mini-size tillage machines that can convert grass mower to according to claim 1 and 2, is characterized in that: described locating rack (10) is shaping by steel plate punched.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520517991.0U CN204761974U (en) | 2015-07-17 | 2015-07-17 | Can convert two of lawnmower to keeps off machine of ploughing a little |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520517991.0U CN204761974U (en) | 2015-07-17 | 2015-07-17 | Can convert two of lawnmower to keeps off machine of ploughing a little |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204761974U true CN204761974U (en) | 2015-11-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520517991.0U Expired - Fee Related CN204761974U (en) | 2015-07-17 | 2015-07-17 | Can convert two of lawnmower to keeps off machine of ploughing a little |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204761974U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105052256A (en) * | 2015-07-17 | 2015-11-18 | 重庆嘉木机械有限公司 | Two-gear micro-tiller capable of being converted into mower |
-
2015
- 2015-07-17 CN CN201520517991.0U patent/CN204761974U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105052256A (en) * | 2015-07-17 | 2015-11-18 | 重庆嘉木机械有限公司 | Two-gear micro-tiller capable of being converted into mower |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151118 Termination date: 20160717 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |