CN203984932U - Portable mini-size tillage machine handle bracket and transmission case arrangement - Google Patents
Portable mini-size tillage machine handle bracket and transmission case arrangement Download PDFInfo
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- CN203984932U CN203984932U CN201420338411.7U CN201420338411U CN203984932U CN 203984932 U CN203984932 U CN 203984932U CN 201420338411 U CN201420338411 U CN 201420338411U CN 203984932 U CN203984932 U CN 203984932U
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- handle bracket
- supervisor
- pipe
- horizontal segment
- handle
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Abstract
The utility model discloses a kind of portable mini-size tillage machine handle bracket and transmission case arrangement, crossbeam (2) fixes with the upper end of fore-stock (16), and the two ends, left and right of fore-stock (16) bottom are connected with the top of screw drive case (15) front end by bolt; Bend pipe (5) is " V " type, be connected in turn by the first straight section (5a), arc transition section (5b) and the second straight section (5c), offer installing hole under handle bracket (5d) in the bottom of the first straight section (5a), bolt, through the pilot hole of installing hole (5d) under this handle bracket and respective side handle bracket (12) lower end, links together bend pipe (5) and handle bracket (12); The utility model moulding is simple, compact conformation, and volume is small and exquisite, and 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; Screw drive case adopts horizontal installation, can further reduce mini-size tillage machine volume, and the installation of screw drive case firmly, reliably, and stationarity is good.
Description
Technical field
The utility model belongs to mini-size tillage machine technical field, specifically, and the particularly handle bracket on mini-size tillage machine and transmission case arrangement.
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 operation 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 large-scale farm machinery and cannot enter the worry of 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.
Handgrip on mini-size tillage machine is generally made up 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.
What the power assembly on mini-size tillage machine was selected conventionally is vertical engine, and correspondingly screw drive case is also vertical installation, and worm box mounting process is comparatively complicated so on the one hand, and fixing is poor; On the other hand, worm box takes up room larger in frame, also can increase the volume of whole mini-size tillage machine.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of portable mini-size tillage machine handle bracket and transmission case arrangement of solid and reliable, easy accessibility.
The technical solution of the utility model is as follows: a kind of portable mini-size tillage machine handle bracket and transmission case arrangement, comprise screw drive case (15), frame and symmetrical handle bracket (12), 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 portion between (1) two horizontal segment of supervisor is provided with crossbeam (2), the end of this crossbeam (2) is welded and fixed with the pipe shaft of the corresponding horizontal segment of supervisor (1), and crossbeam (2) fixes with the upper end of fore-stock (16), the two ends, left and right of fore-stock (16) bottom are connected with the top of screw drive case (15) front end by bolt, power shaft and the output shaft of screw drive case (15) are arranged on horizontal plane, middle part between (1) two horizontal segment of supervisor is provided with supporting plate (3), the end of this supporting plate (3) is welded and fixed with the pipe shaft of the corresponding horizontal segment of supervisor (1),
Tail end plug at every horizontal segment of described supervisor (1) is equipped with plug (4), the rear portion of plug (4) offers installing hole on handle bracket (4a) along left and right directions, bolt, through the pilot hole of installing hole (4a) on this handle bracket and respective side handle bracket (12) middle and lower part, will be responsible for (1) and handle bracket (12) and link together, below at supervisor (1) every horizontal segment rear portion is provided with bend pipe (5), this bend pipe (5) is " V " shape, by the first straight section (5a), arc transition section (5b) and the second straight section (5c) are connected in turn, the bottom welding of the upper end of described the first straight section (5a) and supervisor (1) respective side horizontal segment is fixed, offer installing hole under handle bracket (5d) in the bottom of the first straight section (5a), bolt is through the pilot hole of installing hole (5d) under this handle bracket and respective side handle bracket (12) lower end, bend pipe (5) and handle bracket (12) are linked together,
Between first straight section (5a) of the right and left bend pipe (5), be provided with upper location-plate (10) and lower location-plate (11), the end of these two location-plates and respective side bend pipe (5) fix, the rear end face of described screw drive case (15) abuts in location-plate (10) and lower location-plate (11) is upper, and the bolt that screw drive case (15) wears by fore-and-aft direction is fixed together with upper location-plate (10) and lower location-plate (11) respectively;
Be equipped with inclined tube (6) at the rear of every bend pipe (5), after the front height of inclined tube (6), low dip is arranged, the bottom welding of the upper end of inclined tube (6) and supervisor (1) respective side horizontal segment tail end is fixed, between two inclined tubes in left and right (6), be provided with transverse tube (7), the end of the lower end of inclined tube (6) and transverse tube (7) fixes, the rear end of the right and left bend pipe (5) second straight sections (5c) is welded on transverse tube (7), offer the first trailing wheel installing hole (6a) at the middle part of described inclined tube (6), on second straight section (5c) of bend pipe (5), offer the second trailing wheel installing hole (5e), the same side the first trailing wheel installing hole (6a) equates to the distance of transverse tube (7) with the second trailing wheel installing hole (5e) to the distance of transverse tube (7).
Adopt above technical scheme, whole support assembly 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 front; On the other hand, bumper can, for grasping, in the time that mini-size tillage machine clears the jumps, be convenient to portablely, mini-size tillage machine is surmounted obstacles more convenient.Supporting plate is for supporting engines, and it is upper that two ends of bearing plate is welded in supervisor, the good stability of supporting engines.
The middle and lower part of handle bracket and lower end are connected with supervisor and bend pipe respectively by bolt, and not only fastness is good, and can not occur loosening or come off, and easy accessibility, quick; Plug can prevent from being responsible for horizontal segment rear end and flatten.Bend pipe is " V " shape, and processing and fabricating is easy, connects supervisor firm with transverse tube.Between the bend pipe of the right and left, be provided with location-plate and lower location-plate, can strengthen on the one hand the structural strength of the right and left bend pipe, prevent that bend pipe is towards relative Direction distortion; On the other hand, two location-plates are used for the rear end face of positioning screw transmission case, make screw drive case adopt horizontal layout, and be arranged in the anterior below of supervisor, effectively utilized the space of supervisor's lower front, and screw drive case is combined with frame closely, can effectively reduces the volume of mini-size tillage machine; Screw drive case front end adopts fore-stock suspention to be installed on crossbeam, and rear end face abuts on two location-plates, and is connected with two location-plates by bolt, 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 of offering on the first trailing wheel installing hole that inclined tube middle part is offered and bend pipe the second straight section is the locating hole of selecting for trailing wheel, rear wheel assembly is hinged by the end of pin and transverse tube, in the time that 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, walk as supporting taking trailing wheel, not only walk convenient, and 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 uses.
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 crossbeam structural strength, prevent distortion, described crossbeam (2) is rectangular flat structure, the front of crossbeam (2) and back be bending downwards all, form flange, and two strip holes (2a) side by side about having on crossbeam (2).
For increase supporting plate structural strength, prevent distortion, be convenient to install engine adjusting position, described supporting plate (3) is rectangular flat structure, the front of supporting plate (3) and back be bending downwards all, form flange, and on supporting plate (3), have by the rectangular distribution four bar holes (3a).
The right part of location-plate (10) end face is welded with block (9) on described, and this block (9) is pane structure.Block moulding is simple, be easy to make and install, and the fixing that block is installed on upper location-plate is good; Block is for spacing to belt-tensioner arm, to prevent that belt-tensioner arm and belt guard from interfering.
Described handle bracket (12) is elongated rectangular shape, be provided with handle pipe (13) in the back upper place of each handle bracket (12), the lower end of this handle pipe (13) is provided with flat (13a), described flat (13a) fits with the upper end of corresponding handle bracket (12), 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 (13), be connected with transverse tube (14), weld mutually with handle pipe (13) end of this transverse tube (14), the rear end of described handle pipe (13) is bent into horizontal segment (13b) downwards, and the horizontal segment (13b) of the right and left handle pipe (13) 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 not only moulding is simple, compact conformation, volume is small and exquisite, and processing and fabricating is easy, and cost is low, and is convenient to the layouts such as engine, screw drive case, trailing wheel, and being conducive to mini-size tillage machine develops to miniaturization; 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; Screw drive case adopts horizontal installation, can further reduce mini-size tillage machine volume, and the installation of screw drive case firmly, reliably, and stationarity is good.
Brief description of the drawings
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 Fig. 1, Fig. 3, Fig. 4, Fig. 5, frame by being responsible for 1, crossbeam 2, supporting plate 3, plug 4, bend pipe 5, inclined tube 6, transverse tube 7, positioning sleeve 8, block 9, upper location-plate 10 and lower location-plate 11 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.Except bumper 1a, supervisor 1 remainder is the horizontal segment that the right and left is arranged symmetrically with, and between described bumper 1a and supervisor 1 horizontal segment, has the angle of 130-150 °.Front portion between 1 two horizontal segments of supervisor is provided with crossbeam 2, and crossbeam 2 is rectangular flat structure, and the end of this crossbeam 2 is welded and fixed with the pipe shaft of supervisor's 1 corresponding horizontal segment.The front of crossbeam 2 and back be bending downwards all, forms flange, and two strip hole 2a side by side about having on crossbeam 2.Fore-stock 16 is set below crossbeam 2, and bolt, through the strip hole 2a on crossbeam 2 and the pilot hole on fore-stock 16, is arranged on fore-stock 16 suspentions on crossbeam 2.The two ends, left and right of fore-stock 16 bottoms are connected with the top of screw drive case 15 front ends by bolt, and screw drive case 15 adopts horizontal layout, and power shaft and the output shaft of screw drive case 15 are arranged on horizontal plane.
As shown in Fig. 1, Fig. 3, Fig. 4, the middle part between 1 two horizontal segments of supervisor is provided with supporting plate 3, and this supporting plate 3 is rectangular flat structure, and the end of supporting plate 3 is welded and fixed with the pipe shaft of supervisor's 1 corresponding horizontal segment.On supporting plate 3, have by the rectangular distribution four bar hole 3a, the front of supporting plate 3 and back be bending downwards all, forms flange.Handle bracket 12 is symmetrical set, and this handle bracket 12 is preferably low early and high after elongated rectangular shape.Tail end at supervisor's 1 every horizontal segment is equipped with plug 4, supervisor 1 tail end is filled in and be fixed in the front portion of plug 4, rear portion at plug 4 offers installing hole 4a on handle bracket along left and right directions, bolt, through the pilot hole of installing hole 4a on this handle bracket and respective side handle bracket 12 middle and lower parts, links together supervisor 1 and handle bracket 12.
As shown in Fig. 1, Fig. 3, Fig. 4, the below at supervisor 1 every horizontal segment rear portion is provided with bend pipe 5, and the bend pipe 5 of the right and left is symmetrical.Bend pipe 5 is " V " shape, is connected in turn by the first straight section 5a, arc transition section 5b and the second straight section 5c.The first straight section 5a of bend pipe 5 vertically arranges, the upper end of this first straight section 5a is fixed with the bottom welding of supervisor's 1 respective side horizontal segment.Offer installing hole 5d under handle bracket in the bottom of the first straight section 5a, bolt, through the pilot hole of installing hole 5d under this handle bracket and respective side handle bracket 12 lower ends, links together bend pipe 5 and handle bracket 12.Between the first straight section 5a of the right and left bend pipe 5, be provided with the upper location-plate 10 and the lower location-plate 11 that are parallel to each other, end and the respective side bend pipe 5 of these two location-plates 10,11 are welded and fixed.The rear end face of screw drive case 15 abuts on location-plate 10 and lower location-plate 11, and the bolt that screw drive case 15 wears by fore-and-aft direction is fixed together with upper location-plate 10 and lower location-plate 11 respectively.Right part at upper location-plate 10 end faces is welded with block 9, and this block 9 is pane structure, and block 9 is for spacing to belt-tensioner arm.
As shown in Figure 3, Figure 4, the second straight section 5c of bend pipe 5 is positioned at the rear side of the first straight section 5a, and second straight section 5c is low early and high after is in tilted layout.Be equipped with inclined tube 6 at the rear of every bend pipe 5, after the front height of inclined tube 6, low dip is arranged, the inclined tube 6 of the right and left is symmetrical.The upper end of inclined tube 6 is fixed with the bottom welding of supervisor's 1 respective side horizontal segment tail end, between the inclined tube 6 of two of left and right, be provided with transverse tube 7, the end of the lower end of inclined tube 6 and transverse tube 7 is welded and fixed, the rear end of the right and left bend pipe 5 second straight section 5c is welded on the corresponding end of transverse tube 7, and the bend pipe 5 of the same side, inclined tube 6 are in the same plane.Offer the first trailing wheel installing hole 6a at the middle part of inclined tube 6, offer the second trailing wheel installing hole 5e on the second straight section 5c of bend pipe 5, the same side the first trailing wheel installing hole 6a equates to the distance of transverse tube 7 with the second trailing wheel installing hole 5e to the distance of transverse tube 7.The first trailing wheel installing hole 6a and the second trailing wheel installing hole 5e 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 7 middle parts arranges positioning sleeve 8, and this positioning sleeve 8 is welded on transverse tube 7, and positioning sleeve 8 is for installing resistance rod.
As shown in Figure 1 and Figure 2, be provided with handle pipe 13 in the back upper place of each handle bracket 12, the handle pipe 13 of the right and left is symmetrical, and handle pipe 13 is corresponding one by one with handle bracket 12.The lower end of described handle pipe 13 is formed with flat 13a, and this flat 13a fits with the upper end of corresponding handle bracket 12, is bolted between the two.Between the middle part of the right and left handle pipe 13, be connected with transverse tube 14, weld mutually with handle pipe 13 end of this transverse tube 14, and the rear end of described handle pipe 13 is bent into horizontal segment 13b downwards, and the horizontal segment 13b of the right and left handle pipe 13 rear ends is "eight" shape and distributes.
Claims (7)
1. a portable mini-size tillage machine handle bracket and transmission case arrangement, comprise screw drive case (15), frame and symmetrical handle bracket (12), 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 portion between (1) two horizontal segment of supervisor is provided with crossbeam (2), the end of this crossbeam (2) is welded and fixed with the pipe shaft of the corresponding horizontal segment of supervisor (1), and crossbeam (2) fixes with the upper end of fore-stock (16), the two ends, left and right of fore-stock (16) bottom are connected with the top of screw drive case (15) front end by bolt, power shaft and the output shaft of screw drive case (15) are arranged on horizontal plane, middle part between (1) two horizontal segment of supervisor is provided with supporting plate (3), the end of this supporting plate (3) is welded and fixed with the pipe shaft of the corresponding horizontal segment of supervisor (1),
Tail end plug at every horizontal segment of described supervisor (1) is equipped with plug (4), the rear portion of plug (4) offers installing hole on handle bracket (4a) along left and right directions, bolt, through the pilot hole of installing hole (4a) on this handle bracket and respective side handle bracket (12) middle and lower part, will be responsible for (1) and handle bracket (12) and link together, below at supervisor (1) every horizontal segment rear portion is provided with bend pipe (5), this bend pipe (5) is " V " shape, by the first straight section (5a), arc transition section (5b) and the second straight section (5c) are connected in turn, the bottom welding of the upper end of described the first straight section (5a) and supervisor (1) respective side horizontal segment is fixed, offer installing hole under handle bracket (5d) in the bottom of the first straight section (5a), bolt is through the pilot hole of installing hole (5d) under this handle bracket and respective side handle bracket (12) lower end, bend pipe (5) and handle bracket (12) are linked together,
Between first straight section (5a) of the right and left bend pipe (5), be provided with upper location-plate (10) and lower location-plate (11), the end of these two location-plates and respective side bend pipe (5) fix, the rear end face of described screw drive case (15) abuts in location-plate (10) and lower location-plate (11) is upper, and the bolt that screw drive case (15) wears by fore-and-aft direction is fixed together with upper location-plate (10) and lower location-plate (11) respectively;
Be equipped with inclined tube (6) at the rear of every bend pipe (5), after the front height of inclined tube (6), low dip is arranged, the bottom welding of the upper end of inclined tube (6) and supervisor (1) respective side horizontal segment tail end is fixed, between two inclined tubes in left and right (6), be provided with transverse tube (7), the end of the lower end of inclined tube (6) and transverse tube (7) fixes, the rear end of the right and left bend pipe (5) second straight sections (5c) is welded on transverse tube (7), offer the first trailing wheel installing hole (6a) at the middle part of described inclined tube (6), on second straight section (5c) of bend pipe (5), offer the second trailing wheel installing hole (5e), the same side the first trailing wheel installing hole (6a) equates to the distance of transverse tube (7) with the second trailing wheel installing hole (5e) to the distance of transverse tube (7).
2. portable mini-size tillage machine handle bracket according to claim 1 and transmission case arrangement, is characterized in that: between described bumper (1a) and supervisor's (1) horizontal segment, have the angle of 130-150 °.
3. portable mini-size tillage machine handle bracket according to claim 1 and 2 and transmission case arrangement, it is characterized in that: described crossbeam (2) is rectangular flat structure, the front of crossbeam (2) and back be bending downwards all, form flange, and two strip holes (2a) side by side about having on crossbeam (2).
4. portable mini-size tillage machine handle bracket according to claim 1 and 2 and transmission case arrangement, it is characterized in that: described supporting plate (3) is rectangular flat structure, the front of supporting plate (3) and back be bending downwards all, form flange, and on supporting plate (3), have by the rectangular distribution four bar holes (3a).
5. portable mini-size tillage machine handle bracket according to claim 1 and transmission case arrangement, it is characterized in that: the right part of location-plate (10) end face is welded with block (9) on described, and this block (9) is pane structure.
6. portable mini-size tillage machine handle bracket according to claim 1 and transmission case arrangement, it is characterized in that: described handle bracket (12) is elongated rectangular shape, be provided with handle pipe (13) in the back upper place of each handle bracket (12), the lower end of this handle pipe (13) is provided with flat (13a), described flat (13a) fits with the upper end of corresponding handle bracket (12), is bolted between the two.
7. portable mini-size tillage machine handle bracket according to claim 6 and transmission case arrangement, it is characterized in that: between the middle part of the right and left handle pipe (13), be connected with transverse tube (14), weld mutually with handle pipe (13) end of this transverse tube (14), the rear end of described handle pipe (13) is bent into horizontal segment (13b) downwards, and the horizontal segment (13b) of the right and left handle pipe (13) rear end is "eight" shape and distributes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420338411.7U CN203984932U (en) | 2014-06-23 | 2014-06-23 | Portable mini-size tillage machine handle bracket and transmission case arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420338411.7U CN203984932U (en) | 2014-06-23 | 2014-06-23 | Portable mini-size tillage machine handle bracket and transmission case arrangement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203984932U true CN203984932U (en) | 2014-12-10 |
Family
ID=52025043
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420338411.7U Withdrawn - After Issue CN203984932U (en) | 2014-06-23 | 2014-06-23 | Portable mini-size tillage machine handle bracket and transmission case arrangement |
Country Status (1)
| Country | Link |
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| CN (1) | CN203984932U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104041216A (en) * | 2014-06-23 | 2014-09-17 | 重庆嘉木机械有限公司 | Portable handlebar bracket and transmission case arrangement structure of mini tiller |
-
2014
- 2014-06-23 CN CN201420338411.7U patent/CN203984932U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104041216A (en) * | 2014-06-23 | 2014-09-17 | 重庆嘉木机械有限公司 | Portable handlebar bracket and transmission case arrangement structure of mini tiller |
| CN104041216B (en) * | 2014-06-23 | 2016-03-02 | 重庆嘉木机械有限公司 | A kind of portable mini-size tillage machine handle bracket and transmission case arrangement |
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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: 20160302 |
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| C25 | Abandonment of patent right or utility model to avoid double patenting |