CN204047064U - Portable mini-size tillage machine rear wheel assembly mounting structure - Google Patents
Portable mini-size tillage machine rear wheel assembly mounting structure Download PDFInfo
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- CN204047064U CN204047064U CN201420337813.5U CN201420337813U CN204047064U CN 204047064 U CN204047064 U CN 204047064U CN 201420337813 U CN201420337813 U CN 201420337813U CN 204047064 U CN204047064 U CN 204047064U
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- supervisor
- trailing wheel
- installing hole
- tillage machine
- bend pipe
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Abstract
The utility model discloses a kind of portable mini-size tillage machine rear wheel assembly mounting structure, trailing wheel (12) is symmetrical arranged in the left and right sides of transverse tube (7) back lower place, this trailing wheel (12) is set in the end of wheel shaft (13) rotationally, wheel shaft (13) is symmetrically arranged with two long strip block (14) in left and right, one end vertical welding of long strip block (14) is on wheel shaft (13), the middle part of long strip block (14) is hinged by the end of pin and transverse tube (7), the other end of long strip block (14) is connected with the first trailing wheel installing hole (6a) on respective side inclined tube (6) or the second trailing wheel installing hole (5e) on bend pipe (5) by bolt.The utility model compact conformation, compact, processing and fabricating is easy, and cost is low, is convenient to the layouts such as engine, screw drive case, trailing wheel, is conducive to mini-size tillage machine to miniaturization to develop; Trailing wheel can be packed up as required or put down, and retractable operation is simple, quick, effectively can improve the operating efficiency of mini-size tillage machine.
Description
Technical field
The utility model belongs to mini-size tillage machine technical field, specifically, and the rear wheel assembly mounting structure particularly on mini-size tillage machine.
Background technology
Mini-size tillage machine is the agriculture apparatus of New Times, have lightweight, volume is little, the features such as structure is simple, be 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 has stronger flexibility, freely can travel in field, user-friendly and deposit, and eliminates the worry that large-scale farm machinery cannot enter mountain area field, for peasant saves 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, hand handle.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, be unfavorable for that mini-size tillage machine develops to miniaturization.
The road wheel of mini-size tillage machine and cultivated cutter are all optionally be arranged on transmission case output shaft: when mini-size tillage machine is walked, be assembled to by road wheel on transmission case output shaft; When mini-size tillage machine farming, first road wheel is removed, then cultivated cutter is assembled on transmission case output shaft, after farming completes, is reinstalled road wheel again.Above structure not only disassembling operations is loaded down with trivial details, and the labour intensity of staff is large, and greatly can reduce the operating efficiency of mini-size tillage machine.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of retractable operation simple portable mini-size tillage machine rear wheel assembly mounting structure.
The technical solution of the utility model is as follows: a kind of portable mini-size tillage machine rear wheel assembly mounting structure, comprise frame, described frame has supervisor (1), " U " shape that this supervisor (1) is front end closed rear end opening, the front end of supervisor (1) is upturned, form bumper (1a), front portion between supervisor's (1) two horizontal segment is provided with crossbeam (2), the end of this crossbeam (2) is welded and fixed with the pipe shaft of supervisor (1) corresponding horizontal segment, middle part between supervisor's (1) two horizontal segment is provided with supporting plate (3), the end of this supporting plate (3) is welded and fixed with the pipe shaft of supervisor (1) corresponding horizontal segment, at the tail end plug of described supervisor (1) every root horizontal segment, plug (4) is housed, the rear portion of plug (4) offers installing hole on handle bracket (4a) in left-right direction,
Bend pipe (5) is provided with in the below at the every root horizontal segment rear portion of supervisor (1), 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 upper end of described first straight section (5a) and the bottom welding of supervisor (1) respective side horizontal segment are fixed, installing hole (5d) under handle bracket is offered in the bottom of the first straight section (5a), and be provided with location-plate (10) and lower location-plate (11) between first straight section (5a) of the right and left bend pipe (5), end and the respective side bend pipe (5) of these two pieces of location-plates fix,
Inclined tube (6) is equipped with at the rear of every root bend pipe (5), after inclined tube (6) front height, low dip is arranged, the upper end of inclined tube (6) and the bottom welding of supervisor (1) respective side horizontal segment tail end are fixed, transverse tube (7) is provided with between the inclined tube (6) of two, left and right, the lower end of inclined tube (6) and the end of transverse tube (7) fix, the rear end of the right and left bend pipe (5) second straight section (5c) is welded on transverse tube (7), the first trailing wheel installing hole (6a) is offered at the middle part of described inclined tube (6), second straight section (5c) of bend pipe (5) offers the second trailing wheel installing hole (5e), the same side first trailing wheel installing hole (6a) is equal to the distance of transverse tube (7) with the second trailing wheel installing hole (5e) to the distance of transverse tube (7),
Trailing wheel (12) is symmetrical arranged in the left and right sides of described transverse tube (7) back lower place, this trailing wheel (12) is set in the end of wheel shaft (13) rotationally, wheel shaft (13) is symmetrically arranged with two long strip block (14) in left and right, these two long strip block (14) and two inclined tube (6) one_to_one corresponding, one end vertical welding of described long strip block (14) is on wheel shaft (13), the middle part of long strip block (14) is hinged by the end of pin and transverse tube (7), the other end of long strip block (14) is connected with the first trailing wheel installing hole (6a) on respective side inclined tube (6) or the second trailing wheel installing hole (5e) on bend pipe (5) by bolt.
Adopt above technical scheme, whole support assembly moulding is simple, compact conformation, and compact, is not only easy to processing and fabricating, and is conducive to mini-size tillage machine and develops to miniaturization; Adopt welding manner to fix between each adjacent tubes of formation frame, the fixing of connection is good.The front end of supervisor upwarps formation bumper, can play the effect of protection on the one hand, prevent from colliding with the object in front and damaging engine; On the other hand, bumper for grasping, when mini-size tillage machine clears the jumps, can be convenient to portable, mini-size tillage machine be surmounted obstacles more convenient.
Supporting plate is used for supporting engines, and two ends of bearing plate is welded on supervisor, the good stability of supporting engines.After supervisor's horizontal segment end plug dress plug on offer the handle bracket that handle bracket is offered by installing hole and bend pipe first straight section under installing hole be used for handle bracket is installed, make it install convenient, firm; Plug can prevent supervisor horizontal segment rear end from flattening.Bend pipe is " V " shape, and processing and fabricating is easy, connects supervisor firm with transverse tube.Be provided with location-plate and lower location-plate between the bend pipe of the right and left, the structural strength of the right and left bend pipe can be strengthened on the one hand, prevent bend pipe towards relative Direction distortion; On the other hand, the rear end face of screw drive case abuts on two pieces of location-plates, and is connected with two pieces of location-plates by bolt, makes screw drive case be arranged in the anterior below of supervisor, effectively make use of the space of supervisor's lower front.Screw drive case adopts horizontal layout, is combined closely, can effectively reduces the volume of mini-size tillage machine with frame; Screw drive case front end adopts fore-stock suspended fixing on crossbeam, and it is very easy that operation installed by such screw drive case, can guarantee the fixing that screw drive case is installed.
Trailing wheel, wheel shaft and long strip block composition rear wheel assembly, this rear wheel assembly has to be packed up and puts down two states.When the fastening point of long strip block is connected with the first trailing wheel installing hole by bolt, trailing wheel is in down state, and now front end can tilt by mini-size tillage machine, is to support to walk with trailing wheel, not only walks convenient, and eliminates the trouble that cutter is ploughed in dismounting; When unclamping the fastening bolt of long strip block, rear wheel assembly is rotated to an angle, then when the fastening point of long strip block being connected with the second trailing wheel installing hole by bolt, trailing wheel is in collapsed state, now farming operation can be carried out, and trailing wheel can not cause any adverse effect to farming.The utility model is that rear wheel assembly provides alternative mounting points, trailing wheel is assembled simple, and switching state is easy to operate, quick, thus substantially increases the convenience of mini-size tillage machine use.
As preferably, there is between the horizontal segment of described bumper (1a) and supervisor (1) angle of 130-150 °.
For the ease of processing and fabricating, increase the structural strength of crossbeam, prevent distortion, described crossbeam (2) is rectangular flat structure, front and the back of crossbeam (2) bend all downwards, form flange, and on crossbeam (2), have two, left and right strip hole (2a) side by side.
In order to increase supporting plate structural strength, prevent distortion, be convenient to engine is installed and adjusting position, described supporting plate (3) is rectangular flat structure, front and the back of supporting plate (3) bend all downwards, form flange, and on supporting plate (3), have four bar holes (3a) by the rectangular distribution.
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, is easy to make and install, and the fixing that block is installed on upper location-plate is good; Block is used for spacing to belt-tensioner arm, interferes to prevent belt-tensioner arm and belt guard.
Beneficial effect: the utility model not only moulding is simple, compact conformation, compact, processing and fabricating is easy, and cost is low, and is convenient to the layouts such as engine, screw drive case, trailing wheel, is conducive to mini-size tillage machine to miniaturization to develop; Trailing wheel can be packed up as required or put down, and retractable operation is simple, quick, effectively can improve the operating efficiency of mini-size tillage machine.
Accompanying drawing explanation
Fig. 1 is the state diagram that trailing wheel puts down.
Fig. 2 is the state diagram that trailing wheel is packed up.
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.
Fig. 6 is the structural representation of wheel shaft and long strip block.
Embodiment
Below in conjunction with drawings and Examples, the utility model is described in further detail:
As shown in 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 the front end of this supervisor 1 is upturned, and forms bumper 1a.Except bumper 1a, the remainder of supervisor 1 is the horizontal segment that the right and left is arranged symmetrically with, and has the angle of 130-150 ° between the horizontal segment of described bumper 1a and supervisor 1.Front portion between supervisor's 1 two horizontal segments 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.Front and the back of crossbeam 2 bend all downwards, form flange, and on crossbeam 2, have two, left and right strip hole 2a side by side.
As shown in Figure 3, Figure 4, the middle part between supervisor's 1 two horizontal segments 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.Supporting plate 3 has four bar hole 3a by the rectangular distribution, and front and the back of supporting plate 3 bend all downwards, form flange.Be equipped with plug 4 at the tail end of the every root horizontal segment of supervisor 1, the front portion of plug 4 is filled in and is fixed on the tail end of supervisor 1, offers installing hole 4a on handle bracket at the rear portion of plug 4 in left-right direction.
As shown in Fig. 3, Fig. 4, Fig. 5, the below at supervisor 1 every root 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.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.Installing hole 5d under handle bracket is offered in the bottom of the first straight section 5a, under this handle bracket, installing hole 5d and installing hole 4a on handle bracket are for being connected handle bracket.Between the first straight section 5a of the right and left bend pipe 5, be provided with the upper location-plate 10 be parallel to each other and lower location-plate 11, end and the respective side bend pipe 5 of these two pieces of location-plates 10,11 are welded and fixed.Every block location-plate all offers pilot hole, for being connected by the tail end of bolt with screw drive case.Be welded with block 9 at the right part of upper location-plate 10 end face, this block 9 is pane structure, and block 9 is for spacing to belt-tensioner arm.
As shown in Figure 1, Figure 2, 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 the 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 root bend pipe 5, after high before 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, transverse tube 7 is provided with between the inclined tube 6 of two, left and right, the lower end of inclined tube 6 and the welding edges of transverse tube 7 are 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, the second straight section 5c of bend pipe 5 offers the second trailing wheel installing hole 5e, the same side first trailing wheel installing hole 6a is equal to the distance of transverse tube 7 with the second trailing wheel installing hole 5e to the distance of transverse tube 7.Dead astern in the middle part of described transverse tube 7 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, Figure 2, shown in Fig. 3, Fig. 4 and Fig. 6, be symmetrical arranged trailing wheel 12 in the left and right sides of transverse tube 7 back lower place, this trailing wheel 12 is set in the end of wheel shaft 13 rotationally.Wheel shaft 13 is symmetrically arranged with left and right two long strip block 14, these two long strip block 14 and two inclined tube 6 one_to_one corresponding.The rear end vertical welding of described long strip block 14 is on wheel shaft 13, the middle part of long strip block 14 is hinged by the end of pin and transverse tube 7, the front end of long strip block 14 is connected with the first trailing wheel installing hole 6a on respective side inclined tube 6 by bolt, and now trailing wheel is down state (see Fig. 1); Or the front end of long strip block 14 is connected with the second trailing wheel installing hole 5e on respective side bend pipe 5 by bolt, and now trailing wheel is collapsed state (see Fig. 2).
Claims (5)
1. a portable mini-size tillage machine rear wheel assembly mounting structure, comprise frame, it is characterized in that: described frame has supervisor (1), " U " shape that this supervisor (1) is front end closed rear end opening, the front end of supervisor (1) is upturned, form bumper (1a), front portion between supervisor's (1) two horizontal segment is provided with crossbeam (2), the end of this crossbeam (2) is welded and fixed with the pipe shaft of supervisor (1) corresponding horizontal segment, middle part between supervisor's (1) two horizontal segment is provided with supporting plate (3), the end of this supporting plate (3) is welded and fixed with the pipe shaft of supervisor (1) corresponding horizontal segment, at the tail end plug of described supervisor (1) every root horizontal segment, plug (4) is housed, the rear portion of plug (4) offers installing hole on handle bracket (4a) in left-right direction,
Bend pipe (5) is provided with in the below at the every root horizontal segment rear portion of supervisor (1), 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 upper end of described first straight section (5a) and the bottom welding of supervisor (1) respective side horizontal segment are fixed, installing hole (5d) under handle bracket is offered in the bottom of the first straight section (5a), and be provided with location-plate (10) and lower location-plate (11) between first straight section (5a) of the right and left bend pipe (5), end and the respective side bend pipe (5) of these two pieces of location-plates fix,
Inclined tube (6) is equipped with at the rear of every root bend pipe (5), after inclined tube (6) front height, low dip is arranged, the upper end of inclined tube (6) and the bottom welding of supervisor (1) respective side horizontal segment tail end are fixed, transverse tube (7) is provided with between the inclined tube (6) of two, left and right, the lower end of inclined tube (6) and the end of transverse tube (7) fix, the rear end of the right and left bend pipe (5) second straight section (5c) is welded on transverse tube (7), the first trailing wheel installing hole (6a) is offered at the middle part of described inclined tube (6), second straight section (5c) of bend pipe (5) offers the second trailing wheel installing hole (5e), the same side first trailing wheel installing hole (6a) is equal to the distance of transverse tube (7) with the second trailing wheel installing hole (5e) to the distance of transverse tube (7),
Trailing wheel (12) is symmetrical arranged in the left and right sides of described transverse tube (7) back lower place, this trailing wheel (12) is set in the end of wheel shaft (13) rotationally, wheel shaft (13) is symmetrically arranged with two long strip block (14) in left and right, these two long strip block (14) and two inclined tube (6) one_to_one corresponding, one end vertical welding of described long strip block (14) is on wheel shaft (13), the middle part of long strip block (14) is hinged by the end of pin and transverse tube (7), the other end of long strip block (14) is connected with the first trailing wheel installing hole (6a) on respective side inclined tube (6) or the second trailing wheel installing hole (5e) on bend pipe (5) by bolt.
2. portable mini-size tillage machine rear wheel assembly mounting structure according to claim 1, is characterized in that: the angle between the horizontal segment of described bumper (1a) and supervisor (1) with 130-150 °.
3. portable mini-size tillage machine rear wheel assembly mounting structure according to claim 1 and 2, it is characterized in that: described crossbeam (2) is rectangular flat structure, front and the back of crossbeam (2) bend all downwards, form flange, and on crossbeam (2), have two, left and right strip hole (2a) side by side.
4. portable mini-size tillage machine rear wheel assembly mounting structure according to claim 1 and 2, it is characterized in that: described supporting plate (3) is rectangular flat structure, front and the back of supporting plate (3) bend all downwards, form flange, and on supporting plate (3), have four bar holes (3a) by the rectangular distribution.
5. portable mini-size tillage machine rear wheel assembly mounting structure according to claim 1, 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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420337813.5U CN204047064U (en) | 2014-06-23 | 2014-06-23 | Portable mini-size tillage machine rear wheel assembly mounting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420337813.5U CN204047064U (en) | 2014-06-23 | 2014-06-23 | Portable mini-size tillage machine rear wheel assembly mounting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204047064U true CN204047064U (en) | 2014-12-31 |
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ID=52188686
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420337813.5U Withdrawn - After Issue CN204047064U (en) | 2014-06-23 | 2014-06-23 | Portable mini-size tillage machine rear wheel assembly mounting structure |
Country Status (1)
| Country | Link |
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| CN (1) | CN204047064U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104081901A (en) * | 2014-06-23 | 2014-10-08 | 重庆嘉木机械有限公司 | Rear wheel assembly installation structure of portable micro-cultivator |
-
2014
- 2014-06-23 CN CN201420337813.5U patent/CN204047064U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104081901A (en) * | 2014-06-23 | 2014-10-08 | 重庆嘉木机械有限公司 | Rear wheel assembly installation structure of portable micro-cultivator |
| CN104081901B (en) * | 2014-06-23 | 2015-12-02 | 重庆嘉木机械有限公司 | A kind of portable mini-size tillage machine rear wheel assembly 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: 20141231 Effective date of abandoning: 20151202 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |