CN203984934U - Mini-size tillage machine engine, screw drive case and handle bracket mounting structure - Google Patents
Mini-size tillage machine engine, screw drive case and handle bracket mounting structure Download PDFInfo
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- CN203984934U CN203984934U CN201420338484.6U CN201420338484U CN203984934U CN 203984934 U CN203984934 U CN 203984934U CN 201420338484 U CN201420338484 U CN 201420338484U CN 203984934 U CN203984934 U CN 203984934U
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- handle bracket
- screw drive
- drive case
- supervisor
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Abstract
The utility model discloses a kind of mini-size tillage machine engine, screw drive case and handle bracket mounting structure, front end between (1) two horizontal segment of supervisor is provided with crossbeam (13), this crossbeam (13) fixes with the upper end of fore-stock (14), the two ends, left and right of fore-stock (14) bottom are connected with the top of screw drive case (11) front end, centre position between (1) two horizontal segment of supervisor is provided with supporting plate (5), and engine (15) is supported on supporting plate (5).The utility model engine adopts horizontal engine, can not only further reduce mini-size tillage machine volume, and engine installation firmly, reliably, and stationarity is good; Screw drive case adopts horizontal installation, can further reduce mini-size tillage machine volume, and the fixing that screw drive case is installed is good; The handle bracket and the handle pipe that form handgrip are split-type structural, and dismounting is convenient, can effectively reduce packed and transported cost.
Description
Technical field
The utility model belongs to mini-size tillage machine technical field, specifically, and the particularly engine on mini-size tillage machine, screw drive case and handle bracket mounting structure.
Background technology
Mini-size tillage machine is the agriculture apparatus of New Times, have lightweight, volume is little, the feature such as simple in structure, be widely used in the nonirrigated farmland, paddy field, orchard on Plain, mountain area, hills etc., mix corresponding facility and can draw water, generate electricity, spray the operations such as medicine, spray, also can draw towed vehicle and carry out short-distance transport.Mini-size tillage machine has stronger flexibility, can freely travel in field, user-friendly and deposit, and has saved the worry that large-scale farm machinery cannot enter mountain area field, for peasant has saved the plenty of time in busy farming season.
Frame is the vitals on mini-size tillage machine, is the skeleton of mini-size tillage machine, for arranging power assembly, ploughing the parts such as cutter, handgrip.Existing mini-size tillage machine frame not only complex structure, processing and fabricating difficulty, production cost is high, and it is large to take up room, and can increase the volume of whole mini-size tillage machine, is unfavorable for that mini-size tillage machine develops to miniaturization.
What the power assembly on mini-size tillage machine was selected conventionally is vertical engine, and the kind of vertical engine is less on the one hand, is not easy to mini-size tillage machine and selects according to the actual needs suitable power; On the other hand, vertical engine takes up room larger in frame, also can increase the volume of whole mini-size tillage machine.Meanwhile, the screw drive case corresponding with engine is also vertical installation, and worm box mounting process is comparatively complicated, and fixing is poor, and it is also large to take up room.
Handgrip on mini-size tillage machine is generally comprised of handle pipe and handle bracket, and handle pipe and handle bracket are generally integrative-structure, and spatial volume is large like this, can increase packed and transported cost; Meanwhile, the fixing that handle bracket connects in frame is poor, dismounting inconvenient operation.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of mini-size tillage machine engine, screw drive case and handle bracket mounting structure of solid and reliable, easy accessibility.
The technical solution of the utility model is as follows: a kind of mini-size tillage machine engine, screw drive case and handle bracket mounting structure, comprise frame, engine (15), screw drive case (11) and symmetrical handle bracket (8), described frame has supervisor (1), this supervisor (1) is " U " shape of front end closed rear end opening, supervisor's (1) front end is upturned, form bumper (1a), front end between (1) two horizontal segment of supervisor is provided with crossbeam (13), this crossbeam (13) fixes with the upper end of fore-stock (14), the two ends, left and right of fore-stock (14) bottom are connected with the top of screw drive case (11) front end by bolt, power shaft and the output shaft of screw drive case (11) are arranged on horizontal plane, centre position between (1) two horizontal segment of supervisor is provided with supporting plate (5), the end of this supporting plate (5) overlaps fixing with the pipe shaft of the corresponding horizontal segment of supervisor (1) mutually, it is upper that described engine (15) is supported on supporting plate (5), and the output shaft level of engine (15) is stretched out backward, and the bottom of engine (15) fixes by four bolt and supporting plates (5) by the rectangular distribution,
Rear end at every horizontal segment of described supervisor (1) all offers installing hole on handle bracket (1b) along left and right directions, bolt, through the pilot hole of installing hole (1b) on this handle bracket and respective side handle bracket (8) middle and lower part, will be responsible for (1) and handle bracket (8) and link together, below at supervisor (1) every horizontal segment rear portion is provided with standpipe (2), the bottom welding of the upper end of described standpipe (2) and supervisor (1) respective side horizontal segment is fixed, installing hole (2a) after screw drive case is offered at the middle part of standpipe (2), bolt is through pilot hole corresponding to installing hole (2a) and screw drive case (11) rear end after this screw drive case, screw drive case (11) and standpipe (2) are fixed together, installing hole under handle bracket (2b) is offered in the lower end of standpipe (2), bolt is through the pilot hole of installing hole (2b) under this handle bracket and respective side handle bracket (8) lower end, standpipe (2) and handle bracket (8) are linked together,
At the rear of every standpipe (2), be equipped with the first inclined tube (3) and the second inclined tube (4), after the front height of the first inclined tube (3), low dip is arranged, the bottom welding of the upper end of the first inclined tube (3) and supervisor (1) respective side horizontal segment is fixed, between two the first inclined tubes in left and right (3), be provided with transverse tube (6), the end of the lower end of the first inclined tube (3) and transverse tube (6) fixes, low early and high after being obliquely installed of described the second inclined tube (4), the front end of the second inclined tube (4) is welded in the lower end of respective side standpipe (2), the rear end of the second inclined tube (4) is welded on the end of transverse tube (6), at the middle part of described the first inclined tube (3), offer the first trailing wheel installing hole (3a), the middle part of the second inclined tube (4) offers the second trailing wheel installing hole (4a), the same side the first trailing wheel installing hole (3a) equates with the distance of the second trailing wheel installing hole (4a) to transverse tube (6) to the distance of transverse tube (6).
Adopt above technical scheme, whole frame moulding is simple, compact conformation, and volume is small and exquisite, is not only easy to processing and fabricating, and is conducive to mini-size tillage machine and develops to miniaturization; Between each adjacent tubes of formation frame, adopt welding manner to fix, the fixing of connection is good.
Supervisor's front end upwarps formation bumper, can play on the one hand the effect of protection, prevents from bumping and damaging engine with the object in the place ahead; On the other hand, bumper can be for grasping, and when mini-size tillage machine clears the jumps, is convenient to portablely, mini-size tillage machine surmounted obstacles more convenient.
The output shaft level of engine is stretched out backward, and engine is horizontal engine, and not only kind is many, and the leeway of being convenient to mini-size tillage machine selection is large, and it is little to take up room, and is conducive to dwindle the volume of mini-size tillage machine.The bottom of engine is supported by supporting plate, and it is upper that two ends of bearing plate is welded in supervisor, the good stability of supporting engines; Engine is connected with supporting plate by four bolts by the rectangular distribution, not only firmly but also reliable.
The middle and lower part of handle bracket and lower end are connected with supervisor and standpipe respectively by bolt, and not only fastness is good, and can not occur loosening or come off, and easy accessibility, quick.After screw drive case is offered at the middle part of standpipe, installing hole is the rear mounting points as screw drive case, makes screw drive case be arranged in the anterior below of supervisor, has effectively utilized the space of supervisor's lower front.Screw drive case adopts horizontal layout, is combined closely with frame, can effectively reduce the volume of mini-size tillage machine; Screw drive case front end adopts fore-stock suspention to be installed on housiung separator, and rear end and frame standpipe fix, and screw drive case fitting operation is very easy like this, can guarantee the fixing that screw drive case is installed.
The second trailing wheel installing hole that the first trailing wheel installing hole that the first inclined tube middle part is offered and the second inclined tube middle part are offered is the locating hole of selecting for trailing wheel, rear wheel assembly is hinged by the end of pin and transverse tube, when the fastening point of rear wheel assembly is connected with the first trailing wheel installing hole by bolt, trailing wheel is in down state, now mini-size tillage machine can be by front end perk, the trailing wheel of take is walked as supporting, and not only walks convenient, and has saved the trouble that cutter is ploughed in dismounting; When unclamping bolt, rear wheel assembly is rotated to an angle, then when the fastening point of rear wheel assembly is connected with the second trailing wheel installing hole by bolt, trailing wheel, in collapsed state, now can carry out farming operation, and trailing wheel can not cause any adverse effect to farming.The utility model, for trailing wheel provides alternative mounting points, make trailing wheel assembling simple, and switching state is easy to operate, quick, thereby has greatly improved the convenience that mini-size tillage machine is used.
As preferably, between described bumper (1a) and supervisor's (1) horizontal segment, there is the angle of 130-150 °.
For the ease of processing and fabricating, increase structural strength, prevent distortion, described supporting plate (5) is rectangular flat structure, the front of supporting plate (5) and back be bending downwards all, forms flange.
Dead astern at described transverse tube (6) middle part arranges positioning sleeve (7), this positioning sleeve (7) is welded on transverse tube (6), and in positioning sleeve (7), wearing resistance rod (12), this resistance rod (12) is held out against by the screw radially wearing on positioning sleeve (7).Above structural drag rod is easy for installation, solid and reliable, and by unclamping screw, can regulate the height and position of resistance rod, operates very easy.
Described handle bracket (8) is elongated rectangular shape, in the back upper place of each handle bracket (8), be provided with handle pipe (9), the lower end of this handle pipe (9) is provided with flat (9a), described flat (9a) fits with the upper end of corresponding handle bracket (8), is bolted between the two.Above structure on the one hand handle bracket moulding is simple, and processing and fabricating is easy, and cost is low; On the other hand, between handle bracket and handle pipe, contact area is large, and in conjunction with tight, the fixing of connection is good.Meanwhile, handle bracket and handle pipe are split-type structural, can pack and transport separately, greatly reduce thus packed and transported cost.
Between the middle part of the right and left handle pipe (9), be connected with transverse tube (10), weld mutually with handle pipe (9) end of this transverse tube (10), the rear end of described handle pipe (9) is bent into horizontal segment (9b) downwards, and the horizontal segment (9b) of the right and left handle pipe (9) rear end is "eight" shape and distributes.Between the handle pipe of above structure the right and left, be connected firmly, reliably, and it is easy to operate, laborsaving to hold the horizontal segment of handle pipe rear end.
Beneficial effect: the utility model rack construction is simple, and volume is small and exquisite, and processing and fabricating is easy, and cost is low, is convenient to the layouts such as engine, screw drive case, trailing wheel, and being conducive to mini-size tillage machine develops to miniaturization; Engine adopts horizontal engine, and not only choice is large, can further reduce mini-size tillage machine volume, and engine installation firmly, reliably, and stationarity is good; Screw drive case adopts horizontal installation, can further reduce mini-size tillage machine volume, and the fixing that screw drive case is installed is good; The handle bracket and the handle pipe that form handgrip are split-type structural, and dismounting is convenient, can effectively reduce packed and transported cost.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the vertical view of handle pipe.
Fig. 3 is the structural representation of frame.
Fig. 4 is the vertical view of Fig. 3.
Fig. 5 is the left view of Fig. 3.
Embodiment
Below in conjunction with drawings and Examples, the utility model is described in further detail:
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4, Fig. 5, frame by being responsible for 1, standpipe 2, the first inclined tube 3, the second inclined tube 4, supporting plate 5, transverse tube 6 and positioning sleeve 7 etc. form.Wherein, supervisor 1 is " U " shape of front end closed rear end opening, and this supervisor's 1 front end is upturned, and forms bumper 1a, between this bumper 1a and supervisor 1 horizontal segment, has the angle of 130-150 °.Front end between 1 two horizontal segments of supervisor is provided with crossbeam 13, weld mutually with the pipe shaft of supervisor's 1 corresponding horizontal segment the end of crossbeam 13, this crossbeam 13 is bolted with the upper end of fore-stock 14, the two ends, left and right of fore-stock 14 bottoms are connected with the top of screw drive case 11 front ends by bolt, screw drive case 11 adopts horizontal layout, and power shaft and the output shaft of screw drive case 11 are arranged on horizontal plane.
As shown in Fig. 1, Fig. 3, Fig. 4, the centre position between 1 two horizontal segments of supervisor is provided with supporting plate 5, and this supporting plate 5 is rectangular flat structure, and the end of supporting plate 5 overlaps mutually with the pipe shaft of supervisor's 1 corresponding horizontal segment, and by being welded and fixed.On supporting plate 5, have by the rectangular distribution four bar hole 5a, the front of supporting plate 5 and back be bending downwards all, forms flange.Engine 8 is set above supporting plate 5, and this engine 8 is supported by supporting plate 5, and the output shaft level of engine 8 is stretched out backward.Bolt, through the bar hole 5a on supporting plate 5 and the pilot hole of engine 8 bottoms, is fixed together engine 8 and supporting plate 5.
As shown in Fig. 1, Fig. 3, Fig. 4, Fig. 5, rear end at supervisor's 1 every horizontal segment all offers installing hole 1b on handle bracket along left and right directions, bolt, through the pilot hole of installing hole 1b on this handle bracket and respective side handle bracket 8 middle and lower parts, links together supervisor 1 and handle bracket 8.Below supervisor 1 every horizontal segment rear portion, be provided with standpipe 2, the standpipe 2 of the right and left is symmetrical.The upper end of described standpipe 2 is fixed with the bottom welding of supervisor's 1 respective side horizontal segment, installing hole 2a after screw drive case is offered at the middle part of standpipe 2, bolt, through pilot hole corresponding to installing hole 2a and screw drive case 11 rear ends after this screw drive case, is fixed together the rear end of screw drive case 11 and standpipe 2.Installing hole 2b under handle bracket is offered in the lower end of standpipe 2, and bolt, through the pilot hole of installing hole 2b under this handle bracket and respective side handle bracket 8 lower ends, links together standpipe 2 and handle bracket 8.
As shown in Fig. 1, Fig. 3, Fig. 4, Fig. 5, at the rear of every standpipe 2, be equipped with the first inclined tube 3 and the second inclined tube 4, first inclined tube 3 of the right and left is symmetrical, and second inclined tube 4 of the right and left is also symmetrical.After the front height of described the first inclined tube 3, low dip is arranged, the upper end of the first inclined tube 3 is fixed with the bottom welding of supervisor's 1 respective side horizontal segment, and the lower end that is provided with transverse tube 6, the first inclined tubes 3 between the first inclined tube 3 of two of left and right is welded and fixed mutually with the end of transverse tube 6.
As shown in Fig. 1, Fig. 3, Fig. 4, Fig. 5, second inclined tube 4 is low early and high after is obliquely installed, the front end of the second inclined tube 4 is welded in the lower end of respective side standpipe 2, and the rear end of the second inclined tube 4 is welded on the end of transverse tube 6, and standpipe 2, the first inclined tube 3 and second inclined tube 4 of the same side are in the same plane.At the middle part of described the first inclined tube 3, offer the first trailing wheel installing hole 3a, the middle part of the second inclined tube 4 offers the second trailing wheel installing hole 4a, and the same side the first trailing wheel installing hole 3a equates to the distance of transverse tube 6 with the second trailing wheel installing hole 4a to the distance of transverse tube 6.The first trailing wheel installing hole 3a and the second trailing wheel installing hole 4a be as the alternative locating hole of trailing wheel, fastening so that rear wheel assembly carries out when putting down or packing up.Dead astern at described transverse tube 6 middle parts arranges positioning sleeve 7, and this positioning sleeve 7 is welded on transverse tube 6.In positioning sleeve 7, wear resistance rod 12, this resistance rod 12 is held out against by the screw radially wearing on positioning sleeve 7.
As shown in Figure 1 and Figure 2, in the back upper place of each handle bracket 8, be provided with handle pipe 9, the handle pipe 9 of the right and left is symmetrical, and handle pipe 9 is corresponding one by one with handle bracket 8.The lower end of described handle pipe 9 is formed with flat 9a, and this flat 9a fits with the upper end of corresponding handle bracket 8, is bolted between the two.Between the middle part of the right and left handle pipe 9, be connected with transverse tube 10, weld mutually with handle pipe 9 end of this transverse tube 10, and the rear end of described handle pipe 9 is bent into horizontal segment 9b downwards, and the horizontal segment 9b of the right and left handle pipe 9 rear ends is "eight" shape and distributes.
Claims (6)
1. a mini-size tillage machine engine, screw drive case and handle bracket mounting structure, comprise frame, engine (15), screw drive case (11) and symmetrical handle bracket (8), it is characterized in that: described frame has supervisor (1), this supervisor (1) is " U " shape of front end closed rear end opening, supervisor's (1) front end is upturned, form bumper (1a), front end between (1) two horizontal segment of supervisor is provided with crossbeam (13), this crossbeam (13) fixes with the upper end of fore-stock (14), the two ends, left and right of fore-stock (14) bottom are connected with the top of screw drive case (11) front end by bolt, power shaft and the output shaft of screw drive case (11) are arranged on horizontal plane, centre position between (1) two horizontal segment of supervisor is provided with supporting plate (5), the end of this supporting plate (5) overlaps fixing with the pipe shaft of the corresponding horizontal segment of supervisor (1) mutually, it is upper that described engine (15) is supported on supporting plate (5), and the output shaft level of engine (15) is stretched out backward, and the bottom of engine (15) fixes by four bolt and supporting plates (5) by the rectangular distribution,
Rear end at every horizontal segment of described supervisor (1) all offers installing hole on handle bracket (1b) along left and right directions, bolt, through the pilot hole of installing hole (1b) on this handle bracket and respective side handle bracket (8) middle and lower part, will be responsible for (1) and handle bracket (8) and link together, below at supervisor (1) every horizontal segment rear portion is provided with standpipe (2), the bottom welding of the upper end of described standpipe (2) and supervisor (1) respective side horizontal segment is fixed, installing hole (2a) after screw drive case is offered at the middle part of standpipe (2), bolt is through pilot hole corresponding to installing hole (2a) and screw drive case (11) rear end after this screw drive case, screw drive case (11) and standpipe (2) are fixed together, installing hole under handle bracket (2b) is offered in the lower end of standpipe (2), bolt is through the pilot hole of installing hole (2b) under this handle bracket and respective side handle bracket (8) lower end, standpipe (2) and handle bracket (8) are linked together,
At the rear of every standpipe (2), be equipped with the first inclined tube (3) and the second inclined tube (4), after the front height of the first inclined tube (3), low dip is arranged, the bottom welding of the upper end of the first inclined tube (3) and supervisor (1) respective side horizontal segment is fixed, between two the first inclined tubes in left and right (3), be provided with transverse tube (6), the end of the lower end of the first inclined tube (3) and transverse tube (6) fixes, low early and high after being obliquely installed of described the second inclined tube (4), the front end of the second inclined tube (4) is welded in the lower end of respective side standpipe (2), the rear end of the second inclined tube (4) is welded on the end of transverse tube (6), at the middle part of described the first inclined tube (3), offer the first trailing wheel installing hole (3a), the middle part of the second inclined tube (4) offers the second trailing wheel installing hole (4a), the same side the first trailing wheel installing hole (3a) equates with the distance of the second trailing wheel installing hole (4a) to transverse tube (6) to the distance of transverse tube (6).
2. mini-size tillage machine engine according to claim 1, screw drive case and handle bracket mounting structure, is characterized in that: between described bumper (1a) and supervisor's (1) horizontal segment, have the angle of 130-150 °.
3. mini-size tillage machine engine according to claim 1 and 2, screw drive case and handle bracket mounting structure, is characterized in that: described supporting plate (5) is rectangular flat structure, and the front of supporting plate (5) and back be bending downwards all, forms flange.
4. mini-size tillage machine engine according to claim 1, screw drive case and handle bracket mounting structure, it is characterized in that: the dead astern at described transverse tube (6) middle part arranges positioning sleeve (7), this positioning sleeve (7) is welded on transverse tube (6), and in positioning sleeve (7), wearing resistance rod (12), this resistance rod (12) is held out against by the screw radially wearing on positioning sleeve (7).
5. mini-size tillage machine engine according to claim 1, screw drive case and handle bracket mounting structure, it is characterized in that: described handle bracket (8) is elongated rectangular shape, in the back upper place of each handle bracket (8), be provided with handle pipe (9), the lower end of this handle pipe (9) is provided with flat (9a), described flat (9a) fits with the upper end of corresponding handle bracket (8), is bolted between the two.
6. mini-size tillage machine engine according to claim 5, screw drive case and handle bracket mounting structure, it is characterized in that: between the middle part of the right and left handle pipe (9), be connected with transverse tube (10), weld mutually with handle pipe (9) end of this transverse tube (10), the rear end of described handle pipe (9) is bent into horizontal segment (9b) downwards, and the horizontal segment (9b) of the right and left handle pipe (9) rear end is "eight" shape and distributes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420338484.6U CN203984934U (en) | 2014-06-23 | 2014-06-23 | Mini-size tillage machine engine, screw drive case and handle bracket mounting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420338484.6U CN203984934U (en) | 2014-06-23 | 2014-06-23 | Mini-size tillage machine engine, screw drive case and handle bracket mounting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203984934U true CN203984934U (en) | 2014-12-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420338484.6U Withdrawn - After Issue CN203984934U (en) | 2014-06-23 | 2014-06-23 | Mini-size tillage machine engine, screw drive case and handle bracket mounting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203984934U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104081904A (en) * | 2014-06-23 | 2014-10-08 | 重庆嘉木机械有限公司 | Mini-tiller engine, screw transmission box and handlebar seat mounting structure |
-
2014
- 2014-06-23 CN CN201420338484.6U patent/CN203984934U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104081904A (en) * | 2014-06-23 | 2014-10-08 | 重庆嘉木机械有限公司 | Mini-tiller engine, screw transmission box and handlebar seat mounting structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20141210 Effective date of abandoning: 20151202 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |