CN204762194U - Cut dual -purpose machine of draft - ploughing a little - Google Patents
Cut dual -purpose machine of draft - ploughing a little Download PDFInfo
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- CN204762194U CN204762194U CN201520518808.9U CN201520518808U CN204762194U CN 204762194 U CN204762194 U CN 204762194U CN 201520518808 U CN201520518808 U CN 201520518808U CN 204762194 U CN204762194 U CN 204762194U
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Abstract
The utility model discloses a cut dual -purpose machine of draft - ploughing a little, the output shaft and the drive sprocket axle (5a) of engine (1) are connected, rear portion in scissors transmission case (12) installation scissors action wheel (13), the top an organic whole of these scissors action wheel (13) is formed with terminal surface joint tooth, the terminal surface tooth looks interlock of terminal surface joint tooth and drive sprocket axle (5a) lower extreme, scissors action wheel (13) are connected with first drive wheel (14) through the belt, and secondary drive wheel (16) are followed driving wheel (18) through the belt with the interior scissors of scissor support (17) and are connected, and the both ends symmetry of controlling in scissor assembly (11) the back lower place sets up regulating block (27). The utility model discloses spare part is few, and simple structure, compactness are small, with low costs, easily assembly, and convenient operation, laborsaving, the transmission is steady, reliable, the utility model discloses both can regard as the lawnmower to use, and be convertible into the machine ploughed a little again and use, conversion operation is convenient, can realize very conveniently that a machine is dual -purpose.
Description
Technical field
The utility model belongs to technical field of agricultural machinery, and specifically, particularly one cuts grass-micro-cultivated dual-purpose machine.
Background technology
Grass mower also known as mower, weeder, lawn mower etc., be a kind of for cutting the grass on a lawn, the machine tool of vegetation etc., it can save the activity duration of weeding workman, effectively reduces a large amount of human resources.
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, grass mower and mini-size tillage machine, as two kinds of independently farm machineries, play its exclusive function separately.If can by cut grass and ploughing and weeding two kinds of function i ntegration on a kind of machine, will greatly reduce the acquisition cost of user, and be conducive to reduction parking space.Therefore, those skilled in the art be just devoted to research and development cut grass micro-cultivated all-in-one.
Utility model content
Dual-purpose machine ploughed by what technical problem to be solved in the utility model was to provide a kind of structure simple, compact cut grass-micro-.
The technical solution of the utility model is as follows: one cuts grass-micro-cultivated dual-purpose machine, comprise engine (1), arm assembly (2), road wheel (7) and cutting assemblies (11), 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, installed rows travelling wheel (7) on the output shaft of worm box (6),
In the below of described main transmission box (5) front end, scissors transmission case (12) is set, upper end and the front end of this scissors transmission case (12) are uncovered, scissors transmission case (12) and main transmission box (5) removably connect, scissors driving wheel (13) is installed at rear portion in scissors transmission case (12), the top of this scissors driving wheel (13) is formed with circumferentially equally distributed end joined tooth, and described end joined tooth is engaged mutually with the end-tooth of drive sprocket axle (5a) lower end; Described scissors driving wheel (13) is connected with the first drive (14) anterior in scissors transmission case (12) by belt, described first drive (14) is placed on power axle (15) admittedly, the two ends up and down of this power axle (15) are supported with the corresponding bearing block arranged in scissors transmission case (12) mutually by bearing, be set with the second drive (16) in the lower end of power axle (15), the second drive (16) is connected with the scissors driven pulley (18) in Holder for scissors (17) by belt;
Described Holder for scissors (17) is positioned at the front lower place of scissors transmission case (12), the support shaft (19) of this Holder for scissors (17) rear end is connected with the bottom of scissors transmission case (12), in the bottom of described scissors driven pulley (18), little axle (20) is installed prejudicially, and rocking arm (21) is set in the front lower place of scissors driven pulley (18), described rocking arm (21) is loaded on stay bolt by bearing holder (housing, cover), the two ends up and down of this stay bolt and Holder for scissors (17) are fixed, the rear end of rocking arm (21) is equipped with bearing pin (22), this bearing pin (22) is connected by the front end of bearing with connecting rod (23), the rear end of connecting rod (23) is connected with little axle (20) by bearing, in front end suspended fixing locating shaft (24) of described rocking arm (21), the lower end of this locating shaft (24) is supported mutually by bearing and locating slot (25), and described locating slot (25) is arranged on the centre position at cutting assemblies (11) top,
Regulating block (27) is symmetrical arranged at the two ends, left and right of described cutting assemblies (11) back lower place, the position that the upper corresponding regulating block (27) of cutting assemblies (11) is installed is fixed with support (28), the bottom surface of described regulating block (27) is recessed circular arc, first bolt is through the locating hole on the installing hole of regulating block (27) front top and support (28), regulating block (27) is fixed on support (28), second bolt is through the adjustment hole (27a) on regulating block (27) and the via hole on support (28), regulating block (27) is connected with support (28), described adjustment hole (27a) is circular arc, and be positioned at the rear of the first bolt.
The utility model transforms in the structure of mini-size tillage machine.The composition such as scissors transmission case, Holder for scissors and cutting assemblies scissors module, this scissors module and main transmission box removably connect, and such the utility model both can be used as mower and used, and can be used as again mini-size tillage machine and use.
When using as mower, belt in main transmission box unclamps, the power of engine drives drive sprocket axle to rotate, moment of torsion is passed to scissors driving wheel by end-tooth by drive sprocket axle, scissors driving wheel is rotated by belt drive first drive, with coaxial the second drive of the first drive by belt by transmission of power to the scissors driven pulley in Holder for scissors, then realized the opening and closing movement of cutting assemblies by the toggle that connecting rod, rocking arm etc. are formed.
When using as mini-size tillage machine, only the end joined tooth on scissors driving wheel top and main transmission box need be thrown off, then pull down scissors module, replace with front-wheel and cultivated cutter, and make the wherein belt tension in main transmission box, handover operation is not only convenient but also quick.
The utility model eliminates the frame in traditional mini-size tillage machine structure, engine, worm box, arm assembly, scissors module etc. are arranged around main transmission box, engine and arm assembly are arranged in the rear and front end at main transmission box top, scissors module 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.When using as mini-size tillage machine, 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.Mini-size tillage machine has at a high speed and low speed two gears, can meet the needs of the different using area of mini-size tillage machine.
Scissors transmission case upper end and front end uncovered, on the one hand can save material, reduce production cost, on the other hand, for the transmission of power provides passage, be conducive to the power accepting main transmission box smoothly, and reposefully to shear driving mechanism transmission.
Rocking arm is in the front lower place of scissors driven pulley, and both dislocation, non-interference, respective dismounting is convenient, the good reliability of installation.Rocking arm is connected with the locating slot on cutting assemblies by locating shaft and bearing, the parts composition toggles such as little axle, connecting rod and rocking arm, when scissors driven pulley rotates time, rocking arm can be driven to carry out left and right reciprocally swinging by connecting rod, cut careless action with what realize cutting assemblies, the flexibility of running is good.
Regulating block is symmetrical arranged, the base plate of regulating block and earth surface at the two ends, left and right of the cutting assemblies back lower place, for supporting cutting assemblies, and the good stability supported.Due to the circular arc that base plate is recessed, little with contact area of ground, in the process of grass mower operation, regulating block slides on the ground, and frictional resistance is little.
When needing the upper-lower position regulating cutting assemblies, the mode of operation of the right and left is identical, that is: only the first bolt and the second bolt need be unclamped, because the adjustment hole of circular arc is to the effect of stepping down of the second bolt, whole regulating block can be controlled like this around the first screws certain angle, second bolt is slided along adjustment hole, after to be regulated piece of change pose puts in place, again tightens the first bolt and the second bolt.Now, the position of regulating block kiss the earth changes, and the terrain clearance of cutting assemblies also changes.As can be seen here, the utility model can regulate the terrain clearance of cutting assemblies as required, can meet the use needs of different situation, and adjustment operation 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.
As preferably, 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).
Described scissors transmission case (12) is shaping by steel plate punched, and the bottom surface of scissors transmission case (12) is low early and high after step surface.Above structure scissors transmission case is easy to processing and fabricating, and structural strength is reliable, can not deform or damage; Meanwhile, the compact of scissors transmission case, takes up room little, arranges easily, can effectively reduce the volume of complete machine between shear driving mechanism and main transmission box.
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, stable drive, reliable; The utility model both can be used as grass mower and had used, and be convertible into again mini-size tillage machine and use, conversion operations is convenient, can realize dual-use easily; Adopt two regulating blocks to support cutting assemblies, the stationarity of support is good, and little with the frictional resistance on ground; Can be regulated the upper-lower height position of cutting assemblies as required by the pose changing regulating block, to adapt to different instructions for uses, adjustment operation is very convenient, laborsaving.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation in main transmission box.
Fig. 3 is the structural representation of scissors module.
Fig. 4 is the vertical view of cutting assemblies.
Fig. 5 is the structural representation that the utility model converts mini-size tillage machine to.
Fig. 6 is the scheme of installation of regulating block.
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.
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, installed rows travelling wheel 7 on the output shaft of worm box 6.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, Figure 2, Figure 3 shows, arrange scissors transmission case 12 in the below of main transmission box 5 front end, upper end and the front end of this scissors transmission case 12 are uncovered, and shaping by steel plate punched, and the bottom surface of scissors transmission case 12 is low early and high after step surface.Scissors transmission case 12 and main transmission box 5 removably connect, and such as, scissors transmission case 12 is connected with main transmission box 5 by bolt, or scissors transmission case 12 is connected with main transmission box 5 by bolt+extension pin.Rear portion in scissors transmission case 12 is rotatably mounted scissors driving wheel 13, and the top of this scissors driving wheel 13 is formed with circumferentially equally distributed end joined tooth, and end joined tooth is engaged mutually with the end-tooth of drive sprocket axle 5a lower end.
As shown in Figure 1, Figure 3, scissors driving wheel 13 is connected with the first drive 14 anterior in scissors transmission case 12 by belt, first drive 14 is placed on power axle 15 admittedly, and the two ends up and down of this power axle 15 are supported with the corresponding bearing block arranged in scissors transmission case 12 mutually by bearing.Be set with the second drive 16, second drive 16 to be connected with the scissors driven pulley 18 in Holder for scissors 17 by belt in the lower end of power axle 15.
As shown in Fig. 1, Fig. 3, Fig. 4, Holder for scissors 17 is positioned at the front lower place of scissors transmission case 12, and the support shaft 19 of this Holder for scissors 17 rear end is connected with the bottom of scissors transmission case 12.Be provided with little axle 20 prejudicially in the bottom of scissors driven pulley 18, and arrange rocking arm 21 in the front lower place of scissors driven pulley 18, rocking arm 21 is loaded on stay bolt by bearing holder (housing, cover), and two ends up and down and the Holder for scissors 17 of this stay bolt are fixed.The rear end of rocking arm 21 is equipped with bearing pin 22, and this bearing pin 22 is connected by the front end of bearing with connecting rod 23, and the rear end of connecting rod 23 is connected with little axle 20 by bearing.At the front end suspended fixing locating shaft 24 of rocking arm 21, the lower end of this locating shaft 24 is supported by bearing and locating slot 25 phase, and locating slot 25 is arranged on the centre position at cutting assemblies 11 top.Cutting assemblies 11 is made up of fixed blade and movable blades, and therefore not to repeat here for its structure.
As shown in Fig. 1, Fig. 3, Fig. 6, be symmetrical arranged regulating block 27 at the two ends, left and right of cutting assemblies 11 back lower place, the position that on cutting assemblies 11, corresponding regulating block 27 is installed is fixed with support 28.The bottom surface of regulating block 27 is recessed circular arc, and regulating block 27, through the locating hole on the installing hole of regulating block 27 front top and support 28, is fixed on support 28 by the first bolt.Regulating block 27, through the adjustment hole 27a on regulating block 27 and the via hole on support 28, is connected with support 28 by the second bolt.Adjustment hole 27a is circular arc, and is positioned at the rear of the first bolt, and the center of circle of adjustment hole 27a place circular arc is positioned on the axial line of the first bolt.
The utility model is as follows as the operation principle of grass mower:
Belt in main transmission box 5 unclamps, the power of engine 1 drives drive sprocket axle 5a to rotate, moment of torsion is passed to scissors driving wheel 13 by end-tooth by drive sprocket axle 5a, scissors driving wheel 13 is rotated by belt drive first drive 14, with coaxial the second drive 16 of the first drive 14 by belt by transmission of power to the scissors driven pulley 18 in Holder for scissors 17, then realized the opening and closing movement of cutting assemblies 11 by the toggle that connecting rod 23, rocking arm 21 etc. are formed.
As shown in Figure 5, when using as mini-size tillage machine, only the end joined tooth on scissors driving wheel 13 top and main transmission box 5 need be thrown off, then scissors module is pulled down, install locating rack 10 in the bottom of main transmission box 5 front end, locating rack 10 is connected with the upper end of inclined tube 9, front-wheel 8 is installed in the lower end of inclined tube 9; Meanwhile, the road wheel 7 on worm box 6 output shaft is changed into cultivated cutter 26.The power of engine 1 passes to worm box 6 by main transmission box 5, drives cultivated cutter 26 to operate by 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.
Claims (4)
1. cut grass-micro-cultivated dual-purpose machine for one kind, comprise engine (1), arm assembly (2), road wheel (7) and cutting assemblies (11), 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, installed rows travelling wheel (7) on the output shaft of worm box (6),
In the below of described main transmission box (5) front end, scissors transmission case (12) is set, upper end and the front end of this scissors transmission case (12) are uncovered, scissors transmission case (12) and main transmission box (5) removably connect, scissors driving wheel (13) is installed at rear portion in scissors transmission case (12), the top of this scissors driving wheel (13) is formed with circumferentially equally distributed end joined tooth, and described end joined tooth is engaged mutually with the end-tooth of drive sprocket axle (5a) lower end; Described scissors driving wheel (13) is connected with the first drive (14) anterior in scissors transmission case (12) by belt, described first drive (14) is placed on power axle (15) admittedly, the two ends up and down of this power axle (15) are supported with the corresponding bearing block arranged in scissors transmission case (12) mutually by bearing, be set with the second drive (16) in the lower end of power axle (15), the second drive (16) is connected with the scissors driven pulley (18) in Holder for scissors (17) by belt;
Described Holder for scissors (17) is positioned at the front lower place of scissors transmission case (12), the support shaft (19) of this Holder for scissors (17) rear end is connected with the bottom of scissors transmission case (12), in the bottom of described scissors driven pulley (18), little axle (20) is installed prejudicially, and rocking arm (21) is set in the front lower place of scissors driven pulley (18), described rocking arm (21) is loaded on stay bolt by bearing holder (housing, cover), the two ends up and down of this stay bolt and Holder for scissors (17) are fixed, the rear end of rocking arm (21) is equipped with bearing pin (22), this bearing pin (22) is connected by the front end of bearing with connecting rod (23), the rear end of connecting rod (23) is connected with little axle (20) by bearing, in front end suspended fixing locating shaft (24) of described rocking arm (21), the lower end of this locating shaft (24) is supported mutually by bearing and locating slot (25), and described locating slot (25) is arranged on the centre position at cutting assemblies (11) top,
Regulating block (27) is symmetrical arranged at the two ends, left and right of described cutting assemblies (11) back lower place, the position that the upper corresponding regulating block (27) of cutting assemblies (11) is installed is fixed with support (28), the bottom surface of described regulating block (27) is recessed circular arc, first bolt is through the locating hole on the installing hole of regulating block (27) front top and support (28), regulating block (27) is fixed on support (28), second bolt is through the adjustment hole (27a) on regulating block (27) and the via hole on support (28), regulating block (27) is connected with support (28), described adjustment hole (27a) is circular arc, and be positioned at the rear of the first bolt.
2. dual-purpose machine ploughed by the grass-micro-cut 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. dual-purpose machine ploughed by the grass-micro-cut according to claim 1 and 2, it is characterized in that: 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).
4. dual-purpose machine ploughed by the grass-micro-cut according to claim 1, and it is characterized in that: described scissors transmission case (12) is shaping by steel plate punched, the bottom surface of scissors transmission case (12) is low early and high after step surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520518808.9U CN204762194U (en) | 2015-07-17 | 2015-07-17 | Cut dual -purpose machine of draft - ploughing a little |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520518808.9U CN204762194U (en) | 2015-07-17 | 2015-07-17 | Cut dual -purpose machine of draft - ploughing a little |
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| Publication Number | Publication Date |
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| CN204762194U true CN204762194U (en) | 2015-11-18 |
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| CN201520518808.9U Active CN204762194U (en) | 2015-07-17 | 2015-07-17 | Cut dual -purpose machine of draft - ploughing a little |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105123108A (en) * | 2015-07-17 | 2015-12-09 | 重庆嘉木机械有限公司 | Mowing and mini-tilling machine |
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2015
- 2015-07-17 CN CN201520518808.9U patent/CN204762194U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105123108A (en) * | 2015-07-17 | 2015-12-09 | 重庆嘉木机械有限公司 | Mowing and mini-tilling machine |
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