CN202663745U - Tilling depth adjusting device of mini-tiller - Google Patents
Tilling depth adjusting device of mini-tiller Download PDFInfo
- Publication number
- CN202663745U CN202663745U CN 201220353493 CN201220353493U CN202663745U CN 202663745 U CN202663745 U CN 202663745U CN 201220353493 CN201220353493 CN 201220353493 CN 201220353493 U CN201220353493 U CN 201220353493U CN 202663745 U CN202663745 U CN 202663745U
- Authority
- CN
- China
- Prior art keywords
- mini
- tilling depth
- adjusting device
- size tillage
- drag strut
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Images
Landscapes
- Soil Working Implements (AREA)
Abstract
The utility model provides a tilling depth adjusting device of a mini-tiller, belonging to the technical field of machinery and solving the problem of complex structure of the conventional tilling depth adjusting device of the mini-tiller. The mini-tiller comprises a rack and a rotary tillage blade which is positioned on the rack; the tilling depth adjusting device of the mini-tiller is arranged behind the rotary tillage blade and comprises a resistance rod and a mounting frame which is fixedly connected to the rack; the lower end of the resistance rod is a supporting end which can be butted against the ground, and the upper end of the resistance rod is arranged in the mounting frame in a penetrating way; and an adjusting mechanism capable of adjusting the length of a part of the resistance rod, which is arranged in the mounting frame in a penetrating way, and capable of being locked is arranged between the resistance rod and the mounting frame. The tilling depth adjusting device of the mini-tiller has the advantages of simple structure and extreme convenience in tilling depth adjustment.
Description
Technical field
The utility model belongs to field of mechanical technique, relates to the tilling depth adjusting device of a kind of mini-size tillage machine, particularly a kind of mini-size tillage machine.
Background technology
Mini-size tillage machine is little according to the plot in hills and mountain area, and the discrepancy in elevation is large, and inorganic arable land is designed again, it is fit to sandy ground, and what economic crops were planted loosens the soil, and is widely used in field farming, plastic tunnel, orchard, tea place, this mini-size tillage machine has lightweight, and volume is little, the production efficiency high.
According to the difference of farming object, need to regulate to adapt to the tilling depth degree of depth of mini-size tillage machine the needs of farming.Chinese patent discloses a kind of tilling depth automatic adjustable mini-size tillage machine, and [application number is: 201120345288.8; Granted publication number: CN202232037U], comprise support, be provided with the tilling depth adjusting device at support, this tilling depth adjusting device comprises the depth stop gripper shoe with connecting rod that is arranged on cultivated motor spindle, the tilling depth adjusting rod passes the depth stop gripper shoe and is connected with direct current generator, be provided with the tilling depth checkout gear on the tilling depth adjusting rod, according to the depth signal of tilling depth checkout gear, by controller control direct current generator the tilling depth adjusting rod carried out up-down adjustment.The utility model has been realized the automatic adjusting of tilling depth, has stablized the degree of depth of tilling depth.But, control the maximum descending depth of tilling depth adjusting rod by the combination of direct current generator and tilling depth checkout gear, this tilling depth adjusting device structure is comparatively complicated, and the performance of mini-size tillage machine is had higher requirement; Simultaneously, because the structure complicated of tilling depth adjusting device, any fault from direct current generator or tilling depth checkout gear all will make the tilling depth adjusting device effectively not work, and then hinder the work of mini-size tillage machine.
Summary of the invention
The purpose of this utility model is to have the problems referred to above for existing technology, has proposed a kind of tilling depth adjusting device of mini-size tillage machine simple in structure and easy to adjust.
The purpose of this utility model can realize by following technical proposal: a kind of tilling depth adjusting device of mini-size tillage machine, mini-size tillage machine comprises frame and the rotary blade that is positioned on the frame, this tilling depth adjusting device is arranged on the rear side of rotary blade, it is characterized in that, this tilling depth adjusting device comprises drag strut and the installing rack that is fixedly connected on the frame, the support end of the lower end of described drag strut for leaning with ground, the upper end of drag strut penetrates installing rack; Be provided with between described drag strut and the installing rack and can adjust drag strut and penetrate installing rack length and governor motion that can locking.
In the tilling depth adjusting device of this mini-size tillage machine, installing rack is used for fixing drag strut, and drag strut has the effect of the tilling depth degree of depth of restriction mini-size tillage machine.In cultivating procedure, drag strut by its support end and ground against the vertical tilth that can limit mini-size tillage machine.Simultaneously, can also change by governor motion the tilth of mini-size tillage machine, to adapt to different tillage requirements.
In the tilling depth adjusting device of above-mentioned mini-size tillage machine, described governor motion comprises and is connected with drag strut and is tabular supporter, and the up and down both sides of described supporter are equipped with an adjusting bolt, and described adjusting bolt and installing rack are threaded connection.Regulate the relative link position of supporter and installing rack by adjusting bolt, and supporter and drag strut being connected, therefore finally is to regulate the relative link position of drag strut and installing rack by adjusting bolt, thereby realizes the tilling depth adjusting of mini-size tillage machine.
In the tilling depth adjusting device of above-mentioned mini-size tillage machine, described governor motion comprise be positioned on the drag strut along at least two adjustment holes of drag strut vertical line setting be positioned at installing rack on the locking hole corresponding with above-mentioned adjustment hole position, described governor motion also comprises a lock pin assembly that can pass locking hole and an adjustment hole.This governor motion is to realize that by the relative position that changes adjustment hole and locking hole the tilling depth of mini-size tillage machine regulates, after corresponding depth adjustment puts in place, by the lock pin assembly relative position of drag strut and installing rack is fixed, this governor motion is regulated very convenient.
In the tilling depth adjusting device of above-mentioned mini-size tillage machine, the quantity of described adjustment hole is 2～6.The quantity of adjustment hole has determined to be used for to regulate the relative link position between drag strut and the installing rack.
In the tilling depth adjusting device of above-mentioned mini-size tillage machine, described lock pin assembly comprises a safety pin, described safety pin one end is connected with draw ring, have mounting groove on the side of the other end, be provided with steel ball and spring in the described mounting groove, the mounting groove notch place of described safety pin has the stop part that prevents that steel ball from coming off.When needs pin drag strut and installing rack, only safety pin need to be passed adjustment hole and locking hole, and be against locking hole edge by steel ball and can realize fixing between drag strut and the installing rack; And when release, only need to firmly spur draw ring, after steel ball was subject to the extruding of locking hole edge, steel ball can compress to support its spring, and receded in the mounting groove.At this moment, safety pin since lack from steel ball to locking hole edge against, safety pin can pass adjustment hole and locking hole and be pulled out, thereby removes fixing between drag strut and the installing rack, whole pinning and release are very convenient; And owing to the supporting role of spring to steel ball, when the vibration of mini-size tillage machine itself was delivered on the safety pin, steel ball can not be retracted in the mounting groove, the locking action when having guaranteed the mini-size tillage machine farming between drag strut and the installing rack.
In the tilling depth adjusting device of above-mentioned mini-size tillage machine, the cross section of described drag strut is rectangle, and large side is parallel with the mini-size tillage machine direction of travel.Therefore when mini-size tillage machine advanced, drag strut can be run into the resistance from direction of advance, and rectangular cross section the and large side is parallel with the mini-size tillage machine direction of travel can reduce resistance is avoided the unnecessary loss of mechanical energy.
In the tilling depth adjusting device of above-mentioned mini-size tillage machine, be fixed with the anti-attrition part by welding on the support end end face of described drag strut.In the mini-size tillage machine cultivating procedure, larger resistance can be received in other positions of the support end comparative resistance bar of drag strut, is provided with the resistance on the support end end face that the anti-attrition part can effectively reduce drag strut.
In the tilling depth adjusting device of above-mentioned mini-size tillage machine, described anti-attrition part is round bar shape, comprises the support portion that is connected with drag strut, and the front side of support portion has the section of breaking ground that is inclined upwardly and arranges with respect to the support portion; The rear side of support portion has the steady bar section that is inclined upwardly and arranges with respect to the support portion.The section of breaking ground can reduce the resistance that is subject to when the anti-attrition part advances with steady bar section with respect to being obliquely installed of support portion, can finely break the barriers such as running into barrier in cultivating procedure when.
In the tilling depth adjusting device of above-mentioned mini-size tillage machine, described drag strut tilts 5 °～15 ° with respect to vertical curve line direction before the mini-size tillage machine.Tilt 5 °～15 ° and can reduce the resistance that drag strut is subject to from direction of advance.
Compared with prior art, the tilling depth adjusting device of this mini-size tillage machine has the following advantages:
1, regulate relative link position between drag strut and the installing rack by governor motion, thereby changed the maximum descending depth of drag strut, reach the tilth of restriction mini-size tillage machine, easy to adjust, this tilling depth adjusting device is simple in structure, and is safe and practical.
2, the cross section of drag strut is that rectangle and large side are parallel with the mini-size tillage machine direction of travel; Support end face at drag strut arranges the anti-attrition part, and the section of breaking ground of this anti-attrition part and steady bar section are obliquely installed; Drag strut is obliquely installed with respect to vertical curve line direction before the mini-size tillage machine; The above-mentioned setting reduced the resistance that this tilling depth adjusting device is subject in the process of advancing, reduced the mechanical loss of mini-size tillage machine.
Description of drawings
Fig. 1 is the structural representation of the tilling depth adjusting device of this mini-size tillage machine.
Fig. 2 is the assembly schematic diagram of the tilling depth adjusting device of this mini-size tillage machine.
Fig. 3 is the profile of the lock pin assembly in the tilling depth adjusting device of this mini-size tillage machine.
Among the figure, 1, installing rack; 1a, installing hole; 2, drag strut; 3, steel ball; 4, anti-attrition part; 4a, the section of breaking ground; 4b, support portion; 4c, steady bar section; 5, adjustment hole; 6, locking hole; 7, safety pin; 8, draw ring; 9, mounting groove; 10, spring; 11, stop part.
Embodiment
Below be specific embodiment of the utility model and by reference to the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiment.
As shown in Figure 1, mini-size tillage machine comprises frame and the rotary blade that is positioned on the frame, this tilling depth adjusting device is arranged on the rear side of rotary blade, this tilling depth adjusting device comprises drag strut 2 and the installing rack 1 that is fixedly connected on the frame, the support end of the lower end of described drag strut 2 for leaning with ground, the upper end of drag strut 2 penetrates installing rack 1; Be provided with between described drag strut 2 and the installing rack 1 and can adjust drag strut 2 and penetrate installing rack 1 length and governor motion that can locking.
As shown in Figure 2, installing rack 1 has installing hole 1a, and the quantity of installing hole 1a is 2, and according to actual needs, the quantity of installing hole 1a can also be 1 or a plurality of.Installing hole 1a is passed in the upper end of drag strut 2, and by governor motion drag strut 2 and installing rack 1 is fixed; And governor motion comprise be positioned on the drag strut 2 along at least two the adjustment hole 5 of drag strut 2 vertical line settings be positioned at installing rack 1 on the locking hole 6 corresponding with above-mentioned adjustment hole 5 positions, also comprise a lock pin assembly that can pass locking hole 6 and adjustment hole 5.Wherein, the quantity of adjustment hole 5 is 2～6, and during this had been implemented, the quantity of adjustment hole 5 was 6, can spaced set between adjacent up and down two adjustment holes 5, and also can the unequal-interval setting.
This governor motion can also be another kind of scheme, comprises being connected with drag strut 2 and being tabular supporter, and the up and down both sides of described supporter are equipped with an adjusting bolt, and described adjusting bolt and installing rack 1 are threaded connection.
As shown in Figure 3, the lock pin assembly comprises a safety pin 7, described safety pin 7 one ends are connected with draw ring 8, have mounting groove 9 on the side of the other end, be provided with steel ball 3 and spring 10 in the described mounting groove 9, the mounting groove 9 notch places of described safety pin 7 have the stop part 11 that prevents that steel ball 3 from coming off.When needs pin drag strut 2 and installing rack 1, only safety pin 7 need to be passed adjustment hole 5 and locking hole 6, and be against locking hole 6 edges by steel ball 3 and can realize fixing between drag strut 2 and the installing rack 1; And when release, only need to firmly spur draw ring 8, after steel ball 3 was subject to the extruding of locking hole 6 edges, steel ball 3 can compression be used for supporting its spring 10, and receded in the mounting groove 9.At this moment, safety pin 7 since lack from 3 pairs of locking hole 6 edges of steel ball against, safety pin 7 can pass adjustment hole 5 and locking hole 6 and be pulled out, thereby removes fixing between drag strut 2 and the installing rack 1, whole pinning and releasing process are very convenient; And because the supporting role of 10 pairs of steel balls 3 of spring, when the vibration of mini-size tillage machine itself was delivered on the safety pin 7, steel ball 3 can not be retracted in the mounting groove 9, the locking action when having guaranteed the mini-size tillage machine farming between drag strut 2 and the installing rack 1.
In mini-size tillage machine advanced process, this tilling depth adjusting device was less at the resistance that direction of advance is subject to.Wherein, the cross section of drag strut 2 is rectangle, and large side is parallel with the mini-size tillage machine direction of travel, and drag strut 2 is with respect to vertical curve 5 °～15 ° of line direction inclinations before the mini-size tillage machine, in the present embodiment, drag strut 2 tilts 9 ° with respect to vertical curve line direction before the mini-size tillage machine.Be fixed with anti-attrition part 4 by welding on the support end end face of drag strut 2, anti-attrition part 4 is round bar shape, comprises the support portion 4b that is connected with drag strut 2, and the front side of support portion 4b has the 4a of the section of breaking ground that is inclined upwardly and arranges with respect to support portion 4b; The rear side of support portion 4b has the steady bar 4c of section that is inclined upwardly and arranges with respect to support portion 4b.The 4a of section that breaks ground can reduce the resistance that is subject to when anti-attrition part 4 advances with the steady 4c of bar section with respect to being obliquely installed of support portion 4b, can finely break the barriers such as running into barrier in cultivating procedure when.When mini-size tillage machine advanced, drag strut 2 can be run into the resistance from direction of advance, and these above-mentioned settings can reduce the resistance that drag strut 2 is subject to, and avoid the unnecessary loss of mechanical energy.
Specific embodiment described herein only is to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various modifications or replenishes or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present invention or surmount the defined scope of appended claims.
Although this paper has more used the terms such as installing rack 1, installing hole 1a, drag strut 2, steel ball 3, anti-attrition part 4, the 4a of section that breaks ground, support portion, 4b, the steady 4c of bar section, adjustment hole 5, locking hole 6, safety pin 7, draw ring 8, mounting groove 9, spring 10, stop part 11, do not get rid of the possibility of using other term.Using these terms only is in order to describe more easily and explain essence of the present utility model; They are construed to any additional restriction all is contrary with the utility model spirit.
Claims (9)
1. the tilling depth adjusting device of a mini-size tillage machine, mini-size tillage machine comprises frame and the rotary blade that is positioned on the frame, this tilling depth adjusting device is arranged on the rear side of rotary blade, it is characterized in that, this tilling depth adjusting device comprises drag strut (2) and is fixedly connected on installing rack (1) on the frame, the support end of the lower end of described drag strut (2) for leaning with ground, the upper end of drag strut (2) penetrates installing rack; Be provided with between described drag strut (2) and the installing rack (1) and can adjust drag strut (2) and penetrate installing rack (1) length and governor motion that can locking.
2. the tilling depth adjusting device of a kind of mini-size tillage machine according to claim 1, it is characterized in that, described governor motion comprises and is connected with drag strut (2) and is tabular supporter, the up and down both sides of described supporter are equipped with an adjusting bolt, and described adjusting bolt and installing rack (1) are threaded connection.
3. the tilling depth adjusting device of a kind of mini-size tillage machine according to claim 1, it is characterized in that, described governor motion comprises and is positioned at upper at least two adjustment holes (5) that arrange along drag strut (2) vertical line of drag strut (2) and is positioned at the locking hole (6) corresponding with above-mentioned adjustment hole (5) position on the installing rack (1), and described governor motion also comprises a lock pin assembly that can pass locking hole (6) and an adjustment hole (5).
4. according to claim 1 and 2 or the tilling depth adjusting device of 3 described a kind of mini-size tillage machines, it is characterized in that, the quantity of described adjustment hole (5) is 2～6.
5. the tilling depth adjusting device of a kind of mini-size tillage machine according to claim 3, it is characterized in that, described lock pin assembly comprises a safety pin (7), described safety pin (7) one ends are connected with draw ring (8), have mounting groove (9) on the side of the other end, be provided with steel ball (3) and spring (10) in the described mounting groove (9), mounting groove (9) the notch place of described safety pin (7) has the stop part (11) that prevents that steel ball (3) from coming off.
6. according to claim 1 and 2 or the tilling depth adjusting device of 3 or 5 described a kind of mini-size tillage machines, it is characterized in that, the cross section of described drag strut (2) is rectangle, and large side is parallel with the mini-size tillage machine direction of travel.
7. according to claim 1 and 2 or the tilling depth adjusting device of 3 or 5 described a kind of mini-size tillage machines, it is characterized in that, be fixed with anti-attrition part (4) by welding on the support end end face of described drag strut (2).
8. the tilling depth adjusting device of a kind of mini-size tillage machine according to claim 7, it is characterized in that, described anti-attrition part (4) is round bar shape, comprise the support portion (4b) that is connected with drag strut (2), the front side of support portion (4b) has the section of breaking ground (4a) that is inclined upwardly and arranges with respect to support portion (4b); The rear side of support portion (4b) has the steady bar section (4c) that is inclined upwardly and arranges with respect to support portion (4b).
9. according to claim 1 and 2 or the tilling depth adjusting device of 3 or 5 described a kind of mini-size tillage machines, it is characterized in that, described drag strut (2) tilts 5 °～15 ° with respect to vertical curve line direction before the mini-size tillage machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220353493 CN202663745U (en) | 2012-07-20 | 2012-07-20 | Tilling depth adjusting device of mini-tiller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220353493 CN202663745U (en) | 2012-07-20 | 2012-07-20 | Tilling depth adjusting device of mini-tiller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202663745U true CN202663745U (en) | 2013-01-16 |
Family
ID=47484697
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220353493 Expired - Lifetime CN202663745U (en) | 2012-07-20 | 2012-07-20 | Tilling depth adjusting device of mini-tiller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202663745U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104233992A (en) * | 2014-09-13 | 2014-12-24 | 芜湖市恒浩机械制造有限公司 | Breaking device for sweeping and breaking all-in-one machine |
| CN104350822A (en) * | 2014-11-11 | 2015-02-18 | 重庆华世丹机械制造有限公司 | Depth regulation mechanism for rotary blade |
| CN105637994A (en) * | 2014-11-13 | 2016-06-08 | 安徽赛威机械有限公司 | Depth adjusting device |
| CN108834443A (en) * | 2018-08-15 | 2018-11-20 | 台州市坤山机电股份有限公司 | A kind of mini-tiller convenient for operating with |
-
2012
- 2012-07-20 CN CN 201220353493 patent/CN202663745U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104233992A (en) * | 2014-09-13 | 2014-12-24 | 芜湖市恒浩机械制造有限公司 | Breaking device for sweeping and breaking all-in-one machine |
| CN104350822A (en) * | 2014-11-11 | 2015-02-18 | 重庆华世丹机械制造有限公司 | Depth regulation mechanism for rotary blade |
| CN105637994A (en) * | 2014-11-13 | 2016-06-08 | 安徽赛威机械有限公司 | Depth adjusting device |
| CN108834443A (en) * | 2018-08-15 | 2018-11-20 | 台州市坤山机电股份有限公司 | A kind of mini-tiller convenient for operating with |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202663745U (en) | Tilling depth adjusting device of mini-tiller | |
| CN108541495A (en) | Resistance salt mulch film spreading equipment tool and its application method under a kind of beach saline land topsoil | |
| CN108353550A (en) | A kind of anti-blocking subsoiler suitable for no-tillage farming | |
| CN103314686A (en) | Small-sized rice transplanter | |
| CN203467124U (en) | Single-plow tobacco and peanut ridger | |
| CN105766102A (en) | Foldable subsoiler | |
| CN202617605U (en) | Multifunctional farmland operation machine | |
| CN107333471A (en) | A kind of easy-to-mount rake plough and its application method | |
| CN204031768U (en) | Precision seeder adjustable counterweight mechanism | |
| CN204681801U (en) | A kind of subsoiling vibratory plough | |
| CN107548588A (en) | The useless film of shallow loose rake teeth profiling collects machine | |
| CN203387845U (en) | Hydraulic mounted plow | |
| CN208657272U (en) | The gardens broad-adjustable non-blind area mouldboard plow that plows | |
| CN208462561U (en) | Salt mulch film spreading equipment tool is hindered under a kind of beach saline land topsoil | |
| CN203482584U (en) | Working width hydraulic adjusting type subsoiler | |
| CN208850133U (en) | A kind of shallow plowing subsoiler | |
| CN108713358B (en) | Subsoiler with adjustable subsoiler angle of penetrating into soil and mounting height | |
| CN205491684U (en) | Foldable subsoiler | |
| CN205847882U (en) | A kind of adjustable cultivator of working depth | |
| CN203120419U (en) | Land leveling and soil breaking device | |
| CN201976402U (en) | Small riding type rice field tillage machine | |
| CN203859990U (en) | Subsoil interval mixing plow | |
| CN201667839U (en) | Anti-sway structure for mowing platform of lawn-mower | |
| CN108738572A (en) | A kind of orchard essence amount ditching-fertilizing machine | |
| CN204859908U (en) | Activity drag harrow |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 317500, No. 1, science Road, Chengdong street, Wenling, Zhejiang, Taizhou Patentee after: Qianjiang Group Wenling Zhengfeng Power Co.,Ltd. Address before: 317500, 1, science and technology road, Chengdong street, Wenling City, Zhejiang, Taizhou, Zhejiang Patentee before: WENLING JENNFENG INDUSTRY Inc. |
|
| CP03 | Change of name, title or address | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130116 |
|
| CX01 | Expiry of patent term |