CN104350822A - Depth regulation mechanism for rotary blade - Google Patents
Depth regulation mechanism for rotary blade Download PDFInfo
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- CN104350822A CN104350822A CN201410631153.6A CN201410631153A CN104350822A CN 104350822 A CN104350822 A CN 104350822A CN 201410631153 A CN201410631153 A CN 201410631153A CN 104350822 A CN104350822 A CN 104350822A
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- depth
- rotary blade
- mud guard
- regulating
- regulating plate
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Abstract
The invention provides a depth regulation mechanism for a rotary blade. The depth regulation mechanism comprises a gearbox body, wherein a main mudguard, a resistance tilling blade and a rotary blade assembly are arranged on the gearbox body. The depth regulation mechanism also comprises a resistance block and a longitudinally arranged depth regulation plate, wherein one end of the resistance block is connected with the lower part of the resistance tilling blade, and the other end of the resistance block is connected with the lower end of the depth regulation plate; a plurality of regulation teeth are longitudinally reserved on the depth regulation plate; a pressing mechanism is arranged on the main mudguard; the depth regulation plate is pressed on the main mudguard by the pressing mechanism; the regulation teeth are clamped on the main mudguard. According to the depth regulation mechanism, the height of the resistance block is regulated by the depth regulation plate, so that the tilling depth of the rotary blade is regulated; the depth regulation plate is simple in structure, and the pressing mechanism is loosened to move the depth regulation plate upwards and downwards, and then is reset to press the depth regulation plate, so that the depth regulation mechanism is easy and convenient to operate, and influence on the normal running of a mini tiller is eliminated; the resistance tilling blade can be regulated up and down by virtue of a plurality of regulation holes in the resistance tilling blade.
Description
Technical field
The present invention relates to technical field of agricultural machinery, particularly a kind of rotary blade depth adjusting mechanism.
Background technology
Because of its have hack ability strong, plough after the features such as earth's surface is smooth, and be widely used, crops different according to geology need different and plough native depth requirements, and the rotary tillage degree of depth of rotovator often needs adjustment.Therefore traditional rotovator has governor motion, but is all adopt pin-and-hole formula Semi-automatic height mostly, and must kill engine when heightening at every turn and take away safety pin, extract and heighten pin, then intert in the hole of specifying by heightening pin, operating process is complicated.Also the mode adopting adjusting rod to coordinate with adjusting rod sleeve pipe is had to regulate rotovator to revolve the relative altitude (i.e. the rotary tillage degree of depth) of cutter and rotovator wheel in prior art, if publication number is the Chinese patent of 201138924, adjusting rod and adjusting rod sleeve pipe adopt threaded engagement, form screw structure, regulate during the rotary tillage degree of depth and need rotation adjusting lever, in actual use, operate very loaded down with trivial details effort.Publication number has done certain improvement compared to aforesaid technology for technology disclosed in the Chinese patent of 202026576U, use screw secured adjusted bar and adjusting rod sleeve pipe, need to unclamp screw when regulating height, although this mode uses more for convenience, but also have its defect, after unclamping screw, adjusting rod loses and limits and easy fast-falling, cause the hidden danger injuring human body or rotovator damage by a crashing object, and when regulating, degree of regulation is difficult to ensure.
Summary of the invention
The shortcoming of prior art in view of the above, the object of the present invention is to provide one can realize cultivated native depth adjustment, and easy to operate rotary blade depth adjusting mechanism.
For achieving the above object and other relevant objects, the invention provides a kind of rotary blade depth adjusting mechanism, comprise gearbox body, described gearbox body is provided with main mud guard, resistance ploughs cutter and rotary blade assembly, the depth-regulating plate also comprising resistant block and longitudinally arrange, described resistant block one end and resistance are ploughed cutter bottom and are connected, the other end is connected with described depth-regulating plate lower end, described depth-regulating plate longitudinally offers multiple regulating tooth, described main mud guard is provided with hold-down mechanism, described adjustable plate is pressed on main mud guard by this hold-down mechanism, described regulating tooth is stuck on main mud guard.
Adopt said structure, the height of resistant block is regulated by depth-regulating plate, thus realize the adjustment that rotary blade ploughs the native degree of depth, during adjustment, unclamp hold-down mechanism and moved up and down by depth-regulating plate, then reset hold-down mechanism compresses, simple to operation, and do not affect the normal operation of mini-size tillage machine, there is main mud guard to protect, can regulate when not killing engine.
As preferably: described resistance is ploughed cutter and comprised the cultivated cutter arranged along the longitudinal direction and the height transfer block arranged along the vertical direction, ploughing cutter rear end is arranged on gearbox body rear portion, plough cutter front end to be connected with described height adjusting blocks lower end, described height adjusting blocks offers multiple adjustment hole along the vertical direction, described gearbox body front portion is provided with back-up block, and described height adjusting blocks is arranged on back-up block by adjusting bolt and adjustment hole.
Wherein said fore-and-aft direction is that when working with rotovator, direct of travel is front, can realize by multiple adjustment hole the up-down adjustment that resistance ploughs cutter.
As preferably: described main mud guard offers adjustable plate via hole, described depth-regulating plate is through adjustable plate via hole, the regulating tooth of this depth-regulating plate is towards rear, and described hold-down mechanism is positioned at depth-regulating plate front, and makes regulating tooth be stuck in the edge of described adjustable plate via hole.
Regulating tooth is towards rear, and hold-down mechanism to the active force of depth-regulating plate backward, when rotovator is advanced, to the active force of resistant block and depth-regulating plate also backward, be convenient to clamp between regulating tooth and main mud guard earth by the uniformity of both force directions.
As preferably: described resistant block cross section is L-type, resistant block front end is connected with depth-regulating plate lower end by a bolt, resistant block rear end is arranged on the junction of height adjusting blocks and cultivated cutter by another root bolt, and described resistant block is two pieces, and is symmetricly set on resistance and ploughs cutter both sides.
Arrange left and right resistant block, make rotovator uniform force, walking is stable.
As preferably: described hold-down mechanism is torsion spring member, and this torsion spring member comprises two torsion springs, and the first end of two torsion springs is connected, and the connecting portion of two torsion springs is against the front side of described depth-regulating plate, and the second side pressure of two torsion springs is on described main mud guard.
By torsion spring member, tensioning is carried out to depth-regulating plate, be convenient to unclamping and resetting of hold-down mechanism, easy to operate.
As preferably: described depth-regulating plate is strip, and described regulating tooth tilts rearwardly and upwardly, and between described regulating tooth, interval is even.The regulating tooth tilted, can not unclamp hold-down mechanism when depth-regulating plate is moved down, and just unclamps, and compress effective when upwards regulating.
As preferably: described depth-regulating plate upper end forward fold forms handle part, and this handle part overlaps rubber sleeve.Operate when being convenient to regulation depth.
As preferably: the main mud guard at described depth-regulating plate rear is provided with bearing, is provided with connecting plate, connecting plate is provided with gripper shoe between described back-up block and bearing, this gripper shoe inclined downward forward, gripper shoe front is provided with installing hole.
This installing hole can install ditching device, synchronously can carry out when rotary tillage with trench digging.
As preferably: described rotary blade assembly is arranged on the output shaft of gearbox body, and the input of the power shaft of described gearbox body offers spline, this spline upper sleeve has the spline housing of band claw, and the claw of spline housing is towards rear.
This structure is convenient to be connected with actuating unit, and rotary blade is different from traditional mini-size tillage machine and is directly installed on gearbox body output shaft by cutter, but as rearmounted class functional accessories product, is connected with mini-size tillage machine complete machine by Quick Connect Kit, convenient disassembly, quick.
As preferably: described main mud guard is removably provided with secondary mud guard and mud guard protective cover.
This organization establishes is by the shaping mud guard protective cover of metallic plate punching, and mud guard is that polylith combination is installed, and is convenient to coordinate install different cutters or increase and decrease set of knives number increasing and decreasing the wide cut in arable land.
As mentioned above, the invention has the beneficial effects as follows: the height being regulated resistant block by depth-regulating plate, thus realize the adjustment that rotary blade ploughs the native degree of depth, depth adjustment plate structure is simple, unclamp hold-down mechanism to be moved up and down by depth-regulating plate, then reset hold-down mechanism compresses, simple to operation, and do not affect the normal operation of mini-size tillage machine, can regulate when not killing engine.The multiple adjustment holes ploughed on cutter by resistance can realize the up-down adjustment that resistance ploughs cutter.Mud guard is that polylith combination is installed, and is convenient to coordinate and installs different cutters or increase and decrease set of knives number to increase and decrease the wide cut in arable land.Be convenient to be connected with actuating unit, be connected with mini-size tillage machine complete machine by Quick Connect Kit, convenient disassembly, quick.
Accompanying drawing explanation
Fig. 1 is the structural representation of the embodiment of the present invention;
Fig. 2 is the structural representation that in the embodiment of the present invention, resistance ploughs cutter;
Fig. 3 is confined explosion's view of the embodiment of the present invention.
Piece mark explanation
1 rotary blade assembly
2 gearbox bodys
21 power shafts
22 spline housings
23 output shafts
3 resistances plough cutter
31 plough cutter
32 height adjusting blocks
33 adjustment holes
4 depth-regulating plates
41 regulating teeth
42 handle parts
43 rubber sleeves
5 hold-down mechanisms
6 main mud guards
61 adjustable plate via holes
7 resistant blocks
81 bearings
82 connecting plates
83 gripper shoes
84 installing holes
9 back-up blocks
10 secondary mud guards
11 mud guard protective covers
Embodiment
By particular specific embodiment, embodiments of the present invention are described below, person skilled in the art scholar the content disclosed by this specification can understand other advantages of the present invention and effect easily, and fore-and-aft direction is wherein that when working with rotovator, direct of travel is front.
As shown in figures 1 and 3, the invention provides a kind of rotary blade depth adjusting mechanism, comprise gearbox body 2, gearbox body 2 is provided with main mud guard 6, resistance ploughs cutter 3 and rotary blade assembly 1, the depth-regulating plate 4 also comprising resistant block 7 and longitudinally arrange, resistant block 7 one end and resistance are ploughed cutter 3 bottom and are connected, the other end is connected with depth-regulating plate 4 lower end, depth-regulating plate 4 longitudinally offers multiple regulating tooth 41, main mud guard 6 is provided with hold-down mechanism 5, adjustable plate is pressed on main mud guard 6 by this hold-down mechanism 5, and regulating tooth 41 is stuck on main mud guard 6.
Resistance is ploughed cutter 3 and is comprised the cultivated cutter 31 arranged along the longitudinal direction and the height transfer block arranged along the vertical direction as shown in Figure 2 further, ploughing cutter 31 rear end is arranged on gearbox body 2 rear portion, plough cutter 31 front end to be connected with height adjusting blocks 32 lower end, height adjusting blocks 32 offers along the vertical direction multiple adjustment hole 33, gearbox body 2 front portion is provided with back-up block 9, height adjusting blocks 32 is arranged on back-up block 9 by adjusting bolt and adjustment hole 33, can realize by multiple adjustment hole 33 up-down adjustment that resistance ploughs cutter 3.
In this example, main mud guard 6 offers adjustable plate via hole 61, depth-regulating plate 4 is through adjustable plate via hole 61, the regulating tooth 41 of this depth-regulating plate 4 is towards rear, and hold-down mechanism 5 is positioned at depth-regulating plate 4 front, and makes regulating tooth 41 be stuck in the edge of adjustable plate via hole 61.Regulating tooth 41 is towards rear, the active force of hold-down mechanism 5 pairs of depth-regulating plates 4 backward, when rotovator is advanced, earth to the active force of resistant block 7 and depth-regulating plate 4 also backward, be convenient to clamp between regulating tooth 41 and main mud guard 6 by the uniformity of both force directions.
Resistant block 7 cross section is L-type, resistant block 7 front end is connected with depth-regulating plate 4 lower end by a bolt, resistant block 7 rear end is arranged on the junction of height adjusting blocks 32 and cultivated cutter 31 by another root bolt, and resistant block 7 is two pieces, and is symmetricly set on resistance and ploughs cutter 3 both sides.Arrange left and right resistant block 7, make rotovator uniform force, walking is stable.
Preferably, hold-down mechanism 5 is torsion spring member, this torsion spring member comprises two torsion springs, the first end of two torsion springs is connected, the connecting portion of two torsion springs is against the front side of depth-regulating plate 4, and the second side pressure of two torsion springs, on main mud guard 6, carries out tensioning by torsion spring member to depth-regulating plate 4, be convenient to unclamping and resetting of hold-down mechanism 5, easy to operate.
Preferably, depth-regulating plate 4 is strip, and regulating tooth 41 tilts rearwardly and upwardly, and between regulating tooth 41, interval is even.The regulating tooth 41 tilted, can not unclamp hold-down mechanism 5 when depth-regulating plate 4 is moved down, and just unclamps, and compress effective when upwards regulating.Depth-regulating plate 4 upper end forward fold forms handle part 42, this handle part 42 overlaps rubber sleeve 43, operates when being convenient to regulation depth.The main mud guard 6 at depth-regulating plate 4 rear is provided with bearing 81, connecting plate 82 is installed between back-up block 9 and bearing 81, connecting plate 82 is provided with gripper shoe 83, this gripper shoe 83 inclined downward forward, gripper shoe 83 front is provided with installing hole 84, this installing hole 84 can install ditching device, synchronously can carry out when rotary tillage with trench digging.
Rotary blade assembly 1 is arranged on the output shaft 23 of gearbox body 2, and the input of the power shaft 21 of gearbox body 2 offers spline, and this spline upper sleeve has the spline housing 22 of band claw, and the claw of spline housing 22 is towards rear.This structure is convenient to be connected with actuating unit, and rotary blade is different from traditional mini-size tillage machine and is directly installed on the output shaft of gearbox by cutter, but as rearmounted class functional accessories product, is connected with mini-size tillage machine complete machine by Quick Connect Kit, convenient disassembly, quick.
Main mud guard 6 is removably provided with secondary mud guard 10 and mud guard protective cover 11.This organization establishes is by the shaping mud guard protective cover 11 of metallic plate punching, and mud guard is that polylith combination is installed, and is convenient to coordinate install different cutters or increase and decrease set of knives number increasing and decreasing the wide cut in arable land.
Any person skilled in the art scholar all without prejudice under spirit of the present invention and category, can modify above-described embodiment or changes.Therefore, such as have in art usually know the knowledgeable do not depart from complete under disclosed spirit and technological thought all equivalence modify or change, must be contained by claim of the present invention.
Claims (10)
1. a rotary blade depth adjusting mechanism, comprise gearbox body, described gearbox body is provided with main mud guard, resistance ploughs cutter and rotary blade assembly, it is characterized in that: the depth-regulating plate also comprising resistant block and longitudinally arrange, described resistant block one end and resistance are ploughed cutter bottom and are connected, the other end is connected with described depth-regulating plate lower end, described depth-regulating plate longitudinally offers multiple regulating tooth, described main mud guard is provided with hold-down mechanism, described depth-regulating plate is pressed on main mud guard by this hold-down mechanism, and described regulating tooth is stuck on main mud guard.
2. rotary blade depth adjusting mechanism according to claim 1, it is characterized in that: described resistance is ploughed cutter and comprised the cultivated cutter arranged along the longitudinal direction and the height transfer block arranged along the vertical direction, ploughing cutter rear end is arranged on gearbox body rear portion, plough cutter front end to be connected with described height adjusting blocks lower end, described height adjusting blocks offers multiple adjustment hole along the vertical direction, described gearbox body front portion is provided with back-up block, and described height adjusting blocks is arranged on back-up block by adjusting bolt and adjustment hole.
3. rotary blade depth adjusting mechanism according to claim 2, it is characterized in that: described main mud guard offers adjustable plate via hole, described depth-regulating plate is through adjustable plate via hole, the regulating tooth of this depth-regulating plate is towards rear, described hold-down mechanism is positioned at depth-regulating plate front, and makes regulating tooth be stuck in the edge of described adjustable plate via hole.
4. rotary blade depth adjusting mechanism according to claim 3, it is characterized in that: described resistant block cross section is L-type, resistant block front end is connected with depth-regulating plate lower end by a bolt, resistant block rear end is arranged on the junction of height adjusting blocks and cultivated cutter by another root bolt, and described resistant block is two pieces, and is symmetricly set on resistance and ploughs cutter both sides.
5. rotary blade depth adjusting mechanism according to claim 4, it is characterized in that: described hold-down mechanism is torsion spring member, this torsion spring member comprises two torsion springs, the first end of two torsion springs is connected, the connecting portion of two torsion springs is against the front side of described depth-regulating plate, and the second side pressure of two torsion springs is on described main mud guard.
6. rotary blade depth adjusting mechanism according to claim 5, is characterized in that: described depth-regulating plate is strip, and described regulating tooth tilts rearwardly and upwardly, and between described regulating tooth, interval is even.
7. rotary blade depth adjusting mechanism according to claim 1, is characterized in that: described depth-regulating plate upper end forward fold forms handle part, and this handle part overlaps rubber sleeve.
8. rotary blade depth adjusting mechanism according to claim 2, it is characterized in that: the main mud guard at described depth-regulating plate rear is provided with bearing, between described back-up block and bearing, connecting plate is installed, connecting plate is provided with gripper shoe, this gripper shoe inclined downward forward, gripper shoe front is provided with installing hole.
9. rotary blade depth adjusting mechanism according to claim 1, is characterized in that: described rotary blade assembly is arranged on the output shaft of gearbox body, and the input of the power shaft of described gearbox body offers spline, and this spline upper sleeve has the spline housing of band claw.
10. rotary blade depth adjusting mechanism according to claim 1, is characterized in that: described main mud guard is removably provided with secondary mud guard and mud guard protective cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410631153.6A CN104350822B (en) | 2014-11-11 | 2014-11-11 | Depth regulation mechanism for rotary blade |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410631153.6A CN104350822B (en) | 2014-11-11 | 2014-11-11 | Depth regulation mechanism for rotary blade |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104350822A true CN104350822A (en) | 2015-02-18 |
| CN104350822B CN104350822B (en) | 2017-02-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410631153.6A Active CN104350822B (en) | 2014-11-11 | 2014-11-11 | Depth regulation mechanism for rotary blade |
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| Country | Link |
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| CN (1) | CN104350822B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105009758A (en) * | 2015-08-07 | 2015-11-04 | 林双凤 | Mud guide cover of banking machine |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002125402A (en) * | 2000-10-26 | 2002-05-08 | Mitsubishi Agricult Mach Co Ltd | Handle structure of walking type tending machine |
| JP2003219701A (en) * | 2002-01-30 | 2003-08-05 | Mitsubishi Agricult Mach Co Ltd | Dashing-preventing structure for tiller |
| JP2007295812A (en) * | 2006-04-28 | 2007-11-15 | Mitsubishi Agricult Mach Co Ltd | Mobile farm machine |
| CN202663745U (en) * | 2012-07-20 | 2013-01-16 | 温岭正峰动力有限公司 | Tilling depth adjusting device of mini-tiller |
| CN204217334U (en) * | 2014-11-11 | 2015-03-25 | 重庆华世丹机械制造有限公司 | Rotary blade depth adjusting mechanism |
-
2014
- 2014-11-11 CN CN201410631153.6A patent/CN104350822B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002125402A (en) * | 2000-10-26 | 2002-05-08 | Mitsubishi Agricult Mach Co Ltd | Handle structure of walking type tending machine |
| JP2003219701A (en) * | 2002-01-30 | 2003-08-05 | Mitsubishi Agricult Mach Co Ltd | Dashing-preventing structure for tiller |
| JP2007295812A (en) * | 2006-04-28 | 2007-11-15 | Mitsubishi Agricult Mach Co Ltd | Mobile farm machine |
| CN202663745U (en) * | 2012-07-20 | 2013-01-16 | 温岭正峰动力有限公司 | Tilling depth adjusting device of mini-tiller |
| CN204217334U (en) * | 2014-11-11 | 2015-03-25 | 重庆华世丹机械制造有限公司 | Rotary blade depth adjusting mechanism |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105009758A (en) * | 2015-08-07 | 2015-11-04 | 林双凤 | Mud guide cover of banking machine |
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| CN104350822B (en) | 2017-02-15 |
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