CN212278724U - Self-propelled front tooth rotary cultivator - Google Patents
Self-propelled front tooth rotary cultivator Download PDFInfo
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- CN212278724U CN212278724U CN202022095767.0U CN202022095767U CN212278724U CN 212278724 U CN212278724 U CN 212278724U CN 202022095767 U CN202022095767 U CN 202022095767U CN 212278724 U CN212278724 U CN 212278724U
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Abstract
The utility model discloses a self-propelled front tooth rotary cultivator, including the base and install in the sword and the wheel of ploughing at both ends around the base, install the action wheel on the base, preceding follow driving wheel, back from driving wheel and gearshift, each wheel passes through the drive belt and connects, power unit is connected to the action wheel, preceding driven wheel drive the sword of ploughing is rotatory, the back is from the driving wheel drive the wheel, gearshift switches over and connects the action wheel the drive belt, so that the action wheel drive preceding follow driving wheel with the back is from driving wheel corotation or reversal. Through the drive of power unit and the transmission of action wheel, follow driving wheel and drive belt, make ploughing sword and wheel rotatory, the wheel makes equipment advance, and the ploughing sword turns over the soil simultaneously, replaces the manpower to accomplish the farming, reduces intensity of labour to switch over the corotation or the reversal from the driving wheel through gearshift, control equipment advances or retreats, promotes work efficiency and degree of automation.
Description
Technical Field
The utility model relates to the field of agricultural machinery, especially, relate to a self-propelled front tooth rotary cultivator.
Background
In the planting process, the soil needs to be turned over and loosened, the compacted soil is turned over to be fluffy, the demand of high-efficiency automation is higher and higher along with the development of agricultural machinery equipment, and when large-area farmland is planted, large-scale agricultural mechanical equipment can be adopted to complete the tillage process. However, when the small-area farmland is cultivated, large-scale equipment cannot be used, and the cultivation can be still finished only by manpower or animal power, so that the labor intensity is high, and the working efficiency and the automation degree are low.
Therefore, how to provide a self-propelled front-tooth rotary cultivator capable of efficiently and automatically completing small-area farmland cultivation is a technical problem to be solved by the technical personnel in the field at present.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a self-propelled front tooth rotary cultivator ploughs sword and wheel rotation through power unit drive, and the while that makes equipment go forward ploughs the sword and opens the soil, replaces the manpower to accomplish the farming, reduces intensity of labour to switch over corotation or the reversal from the driving wheel through gearshift, controlgear advances or retreats, promotes work efficiency and degree of automation.
In order to solve the technical problem, the utility model provides a self-propelled front tooth rotary cultivator, including the base and install in ploughing sword and wheel at both ends around the base, install action wheel, preceding follow driving wheel, back from driving wheel and gearshift on the base, each wheel passes through the drive belt and connects, power unit is connected to the action wheel, preceding driven wheel drive ploughs the sword and rotates, the back is from the driving wheel drive the wheel, gearshift switches to connect the action wheel the drive belt, so that the action wheel drive preceding follow driving wheel with the back is from driving wheel corotation or reversal.
Preferably, the driving wheel, the front driven wheel and the rear driven wheel are all double-layer belt pulleys, and a synchronous transmission belt is connected between a first belt groove of the rear driven wheel and a second belt groove of the front driven wheel, so that the front driven wheel and the rear driven wheel synchronously rotate; a front driving belt is connected between a first belt groove of the front driven wheel and a first belt groove of the driving wheel, a front tension pulley is arranged on the outer side of the front driving belt, and the gear shifting mechanism can drive the front tension pulley to move towards the front driving belt and tightly press the front tension pulley so that the driving wheel drives the front driven wheel to rotate forwards; the rear tension wheel is connected to the gear shifting mechanism, the rear tension wheel with be connected with the rear drive belt between the second trough of belt of the rear driven wheel, the second trough of belt of action wheel is located the outside of rear drive belt, gear shifting mechanism can drive the rear tension wheel drives the rear drive belt to the second trough of belt of action wheel removes and compresses tightly, so that the action wheel drive the rear driven wheel reversal.
Preferably, axes of the driving wheel, the front driven wheel, the rear driven wheel, the front tension wheel and the rear tension wheel are vertically arranged, a first belt groove of the driving wheel, a first belt groove of the front driven wheel and the front tension wheel are located at a first height level, a second belt groove of the front driven wheel and a first belt groove of the rear driven wheel are located at a second height level, and the second belt groove of the driving wheel, the second belt groove of the rear driven wheel and the rear tension wheel are located at a third height level.
Preferably, the driving wheel is located between the front driven wheel and the rear driven wheel, and the front tension pulley and the rear tension pulley are located between the front driven wheel and the driving wheel.
Preferably, the gear shifting mechanism includes a front rocker arm, a front pull rope, a rear rocker arm and a rear pull rope, the middle of the front rocker arm is hinged to the base, the rear end of the front rocker arm is connected to the front tensioning wheel, the front end of the front rocker arm is connected to the front pull rope, the middle of the rear rocker arm is hinged to the base, the front end of the rear rocker arm is connected to the rear tensioning wheel, and the rear end of the rear rocker arm is connected to the rear pull rope.
Preferably, the front rocker arm and the rear rocker arm are both connected with a return tension spring.
Preferably, the rear end of the base is provided with a handrail, the handrail is provided with a front operating rod and a rear operating rod, the front operating rod is connected with the front pull rope, and the rear operating rod is connected with the rear pull rope.
Preferably, a front stopper for preventing the front driving belt from contacting the front tension pulley is disposed around the front driving belt, and a rear stopper for preventing the rear driving belt from contacting the driving wheel is disposed around the rear driving belt.
Preferably, the front driven wheel is connected with the tilling blade through a front gear box and a front shaft, and the rear driven wheel is connected with the wheels through a reduction gear box and a rear shaft.
Preferably, the front end of the base is provided with a front wheel through a bracket, and the bracket can adjust the supporting height of the front wheel.
The utility model provides a self-propelled front tooth rotary cultivator, including the base and install in the sword and the wheel of ploughing at both ends around the base, install the action wheel on the base, preceding follow driving wheel, back from driving wheel and gearshift, each wheel passes through the drive belt and connects, power unit is connected to the action wheel, preceding driven wheel drive the sword of ploughing is rotatory, the back is from the driving wheel drive the wheel, gearshift switches over and connects the action wheel the drive belt, so that the action wheel drive preceding follow driving wheel with the back is from driving wheel corotation or reversal.
Through the drive of power unit and the transmission of action wheel, follow driving wheel and drive belt, make ploughing sword and wheel rotatory, the wheel makes equipment advance, and the ploughing sword turns over the soil simultaneously, replaces the manpower to accomplish the farming, reduces intensity of labour to switch over the corotation or the reversal from the driving wheel through gearshift, control equipment advances or retreats, promotes work efficiency and degree of automation.
Drawings
Fig. 1 is an external structural schematic view of a specific embodiment of the self-propelled front tooth rotary cultivator provided by the present invention;
fig. 2 is a schematic view of an internal structure of a self-propelled front-tooth rotary cultivator according to an embodiment of the present invention;
fig. 3 is a side view of the internal structure of one embodiment of the self-propelled front tooth rotary cultivator provided by the present invention;
fig. 4 is a schematic structural view of a rear rocker arm of a self-propelled front tooth rotary cultivator according to an embodiment of the present invention;
fig. 5 is a side view of the external structure of a self-propelled front tooth rotary cultivator according to an embodiment of the present invention.
Detailed Description
The core of the utility model is to provide a self-propelled front tooth rotary cultivator, it is rotatory to plough sword and wheel through power unit drive, and the while that makes equipment go forward ploughs the sword and opens the soil, replaces the manpower to accomplish the farming, reduces intensity of labour to switch over corotation or the reversal from the driving wheel through gearshift, controlgear gos forward or retreats, promotes work efficiency and degree of automation.
In order to make the technical field better understand the solution of the present invention, the following detailed description of the present invention is provided with reference to the accompanying drawings and the detailed description.
Referring to fig. 1 to 5, fig. 1 is a schematic external structural view of a self-propelled front tooth rotary cultivator according to an embodiment of the present invention; fig. 2 is a schematic view of an internal structure of a self-propelled front-tooth rotary cultivator according to an embodiment of the present invention; fig. 3 is a side view of the internal structure of one embodiment of the self-propelled front tooth rotary cultivator provided by the present invention; fig. 4 is a schematic structural view of a rear rocker arm of a self-propelled front tooth rotary cultivator according to an embodiment of the present invention; fig. 5 is a side view of the external structure of a self-propelled front tooth rotary cultivator according to an embodiment of the present invention.
The utility model discloses embodiment provides a self-propelled front tooth rotary cultivator, install ploughing sword 2 and wheel 3 at both ends around base 1 including base 1 and through front axle and rear axle, install action wheel 4 on the base 1, preceding from driving wheel 5, back follow driving wheel 6 and gearshift, each wheel passes through the drive belt and connects, action wheel 4 connects power unit 26, power unit 26 can be for the fuel pump etc. preceding ploughing sword 2 rotation from the driving wheel 5 drive, the back is from driving wheel 6 drive wheel 3, the gearshift switches the drive belt of connecting action wheel 4, so that before the drive of action wheel 4 drive from driving wheel 5 with the back from driving wheel 6 corotation or reversal. The front driven wheel 5 is connected with the tilling blade 2 through a front gear box 22 and a front shaft, and the rear driven wheel 6 is connected with the wheels 3 through a reduction gear box 23 and a rear shaft.
Through the drive of power unit 26 and the transmission of action wheel 4, follow driving wheel and drive belt, make ploughing sword 2 and wheel 3 rotatory, wheel 3 makes equipment advance, and ploughing sword 2 opens the soil simultaneously, replaces the manpower to accomplish the farming, reduces intensity of labour to switch over the corotation or the reversal from the driving wheel through gearshift, control equipment advances or retreats, promotes work efficiency and degree of automation.
Specifically, action wheel 4, preceding driven wheel 5 and the back are driven the wheel 6 and are double-deck belt pulley, all have two trough of belt of first trough of belt and second trough of belt, and when the axis of each wheel was vertical to be set up, first trough of belt was last trough of belt, and the second trough of belt is lower trough of belt. A synchronous transmission belt 7 is connected between the first belt groove of the rear driven wheel 6 and the second belt groove of the front driven wheel 5, and the synchronous transmission belt 7 is constantly in a tensioning state, so that the rotation of the front driven wheel 5 and the rotation of the rear driven wheel 6 are mutually transmitted in real time, namely, the front driven wheel 5 and the rear driven wheel 6 synchronously rotate.
Preceding driving belt 8 that is connected with between the first trough of belt of driving wheel 4 and the preceding first trough of belt of driving wheel 5, preceding driving belt 8 is in the lax state, can't accomplish the transmission between driving wheel 4 and the preceding driven wheel 5, preceding driving belt 8 outside is provided with preceding take-up pulley 9, gear shifting mechanism can drive preceding take-up pulley 9 and remove to compress tightly to preceding driving belt 8, make preceding driving belt 8 become the tensioning state, driving wheel 4 can drive preceding driven wheel 5 corotation, utilize synchronous drive belt 7 simultaneously, the corotation from driving wheel 6 after, and then make wheel 3 and ploughing sword 2 corotation and advance.
Further, action wheel 4, preceding driven wheel 5, the back is followed driving wheel 6, the vertical setting of axis of preceding take-up pulley 9 and back take-up pulley 10, in order to realize the rational arrangement of inner structure, the first trough of belt of action wheel 4, the first trough of belt and the preceding take-up pulley 9 of preceding driven wheel 5 are located first height horizontal plane, the second trough of belt of preceding driven wheel 5 and the first trough of belt of the following driving wheel 6 are located second height horizontal plane, the second trough of belt of action wheel 4, the second trough of belt and the back take-up pulley 10 of the following driving wheel 6 are located third height horizontal plane. Three horizontal planes are arranged from top to bottom in proper order, and first high horizontal plane is located the highest level, and the high horizontal plane of second is located the intermediate level, and third high horizontal plane is located the lowest level, guarantees the steady transmission of each drive belt, can not mutual interference. The driving wheel 4 is positioned between the front driven wheel 5 and the rear driven wheel 6, and the front tension wheel 9 and the rear tension wheel 10 are positioned between the front driven wheel 5 and the driving wheel 4. The relative position relation and the arrangement mode of each part can also be adjusted according to the situation, all are within the protection scope of the utility model.
The utility model discloses in the self-propelled front tooth rotary cultivator that embodiment provided, the gearshift includes preceding rocking arm 12, preceding stay cord 13, back rocking arm 14 and back stay cord 15, and the articulated base 1 in middle part of preceding rocking arm 12, front tension wheel 9 is connected to the rear end of preceding rocking arm 12, and stay cord 13 before the front end of preceding rocking arm 12 is connected, and the articulated base 1 in middle part of back rocking arm 14, rear tension wheel 10 is connected to the front end of back rocking arm 14, and back stay cord 15 is connected to the rear end of back rocking arm 14. Can stimulate the rocking arm swing through the stay cord, and then the drive take-up pulley removes, accomplishes the work of shifting, and stay cord end still can set up the spring with the rocking arm junction, provides the buffering for the action of pulling. For reasonable arrangement, the front rocker arm 12 has a vertically bent structure, and is Z-shaped in a vertical space, and the rear rocker arm 14 has a horizontally bent structure, and is L-shaped in a horizontal space. The specific structure of the gear shifting mechanism can also be adjusted, for example, a motor is adopted to drive a tension pulley to move.
For the convenience of operation, the rear end of the base 1 is provided with a handrail 17, the handrail 17 is provided with a front operating rod 18 and a rear operating rod 19, the front operating rod 18 is connected with the front pull rope 13, the rear operating rod 19 is connected with the rear pull rope 15, and the corresponding pull rope can be pulled by pulling the operating rods, so as to drive the corresponding tensioning wheel to act. Specifically, the front operating lever 18 and the rear operating lever 19 are horizontally disposed on both upper and lower sides of the armrest 17, and the structure thereof may be adjusted, such as a hand brake type structure.
Furthermore, the front rocker arm 12 and the rear rocker arm 14 are both connected with a return tension spring 16, the tension wheel is reset through the return tension spring 16 after the pull rope is loosened, and the transmission belt returns to a relaxed state in a tensioned state. In order to ensure that one driven wheel does not move when the other driven wheel moves, a front stopper 20 for preventing the front driving belt 8 from contacting the front tension pulley 9 is arranged around the front driving belt 8, and a rear stopper 21 for preventing the rear driving belt 11 from contacting the driving wheel 4 is arranged around the rear driving belt 11. Guarantee that the take-up pulley is under the reset state, the drive belt that corresponds can not in close contact with action wheel 4, specifically, preceding spacing 20 is a plurality of spacing horizontal poles, is located around preceding drive belt 8, and back spacing 21 is a plurality of spacing montants, is located around the take-up pulley 10 of back.
The specific working process is as follows: when the gear is in a neutral gear, the front operating rod 18 and the rear operating rod 19 are not pulled, the front rocker arm 12 and the rear rocker arm 14 are in original positions under the action of the return spring, the front tension pulley 9 is not in contact with the front transmission belt 8, the rear transmission belt 11 is not in contact with the rear transmission belt 11, the front transmission belt 8 and the rear transmission belt 11 are in a loose state, the driving wheel 4 cannot drive the front driven wheel 5 and the rear driven wheel 6 to rotate, and the equipment stops.
When the equipment needs to advance, the front operating rod 18 is pulled to drive the front pull rope 13, the front rocker arm 12 is pulled to swing, the front tension pulley 9 is close to the front transmission belt 8, the front transmission belt 8 is tensioned, the driving wheel 4 drives the front driven wheel 5 to rotate forwards, the front driven wheel 5 drives the rear driven wheel 6 to rotate forwards through the synchronous transmission belt 7, the wheel 3 and the tilling blade 2 rotate forwards, the rear tension pulley 10 is kept at the initial position at the moment, after the front operating rod 18 is loosened, the front tension pulley 9 returns to the initial position under the action of the reset spring, and the equipment returns to the neutral gear.
When the equipment needs to retreat, the rear operating rod 19 is pulled to drive the rear pull rope 15, the rear rocker arm 14 is pulled to swing, the rear transmission belt 11 is close to the driving wheel 4, the rear transmission belt 11 is tensioned, the driving wheel 4 drives the rear driven wheel 6 to reversely rotate, the rear driven wheel 6 drives the front driven wheel 5 to reversely rotate through the synchronous transmission belt 7, the wheel 3 and the tilling blade 2 reversely rotate and retreat, the front tensioning wheel 9 is kept at the initial position at the moment, after the rear operating rod 19 is loosened, the rear tensioning wheel 10 returns to the initial position under the action of the return spring, and the equipment returns to the neutral gear.
In addition to the self-propelled front-tooth rotary tiller provided in the above embodiments, the front wheel 25 is mounted at the front end of the base 1 through the bracket 24, and the bracket 24 can swing relative to the base 1 to adjust the supporting height of the front wheel 25. The angle of the mounting surface of the base 1 with respect to the horizontal plane is in the interval of 8 ° to 15 °. In practice, different tilling depth objectives are achieved by adjusting the support 24.
The self-propelled front tooth rotary cultivator provided by the utility model is introduced in detail. The principles and embodiments of the present invention have been explained herein using specific examples, and the above descriptions of the embodiments are only used to help understand the method and its core ideas of the present invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.
Claims (10)
1. The self-propelled front-tooth rotary cultivator is characterized by comprising a base (1), and tilling blades (2) and wheels (3) which are arranged at the front end and the rear end of the base (1), wherein the base (1) is provided with a driving wheel (4), a front driven wheel (5), a rear driven wheel (6) and a gear shifting mechanism, the wheels are connected through a transmission belt, the driving wheel (4) is connected with a power mechanism (26), the front driven wheel (5) drives the tilling blades (2) to rotate, the rear driven wheel (6) drives the wheels (3), and the gear shifting mechanism switches the transmission belt connected with the driving wheel (4), so that the driving wheel (4) drives the front driven wheel (5) and the rear driven wheel (6) to rotate forwards or reversely.
2. The self-propelled front tooth rotary cultivator of claim 1, wherein the driving wheel (4), the front driven wheel (5) and the rear driven wheel (6) are all double-layer belt pulleys, and a synchronous transmission belt (7) is connected between a first belt groove of the rear driven wheel (6) and a second belt groove of the front driven wheel (5) so that the front driven wheel (5) and the rear driven wheel (6) can synchronously rotate; a front transmission belt (8) is connected between a first belt groove of the front driven wheel (5) and a first belt groove of the driving wheel (4), a front tension pulley (9) is arranged on the outer side of the front transmission belt (8), and the gear shifting mechanism can drive the front tension pulley (9) to move towards the front transmission belt (8) to press tightly, so that the driving wheel (4) drives the front driven wheel (5) to rotate forwards; shifting mechanism connects back tension pulley (10), back tension pulley (10) with be connected with back drive belt (11) between the second trough of belt of the follow driving wheel (6) in the back, the second trough of belt of action wheel (4) is located the outside of back drive belt (11), shifting mechanism can drive back tension pulley (10) drive back drive belt (11) to the second trough of belt of action wheel (4) removes and compresses tightly, so that action wheel (4) drive the back is from driving wheel (6) reversal.
3. The self-propelled front tooth rotary cultivator of claim 2, wherein the axes of the driving wheel (4), the front driven wheel (5), the rear driven wheel (6), the front tension wheel (9) and the rear tension wheel (10) are vertically arranged, the first belt groove of the driving wheel (4), the first belt groove of the front driven wheel (5) and the front tension wheel (9) are located at a first height level, the second belt groove of the front driven wheel (5) and the first belt groove of the rear driven wheel (6) are located at a second height level, and the second belt groove of the driving wheel (4), the second belt groove of the rear driven wheel (6) and the rear tension wheel (10) are located at a third height level.
4. The self-propelled front tooth rotary cultivator of claim 3, wherein the driving wheel (4) is located between the front driven wheel (5) and the rear driven wheel (6), and the front tension wheel (9) and the rear tension wheel (10) are located between the front driven wheel (5) and the driving wheel (4).
5. The self-propelled front tooth rotary cultivator of claim 4, wherein the gear shifting mechanism comprises a front rocker arm (12), a front pull rope (13), a rear rocker arm (14) and a rear pull rope (15), the middle of the front rocker arm (12) is hinged to the base (1), the rear end of the front rocker arm (12) is connected to the front tension pulley (9), the front end of the front rocker arm (12) is connected to the front pull rope (13), the middle of the rear rocker arm (14) is hinged to the base (1), the front end of the rear rocker arm (14) is connected to the rear tension pulley (10), and the rear end of the rear rocker arm (14) is connected to the rear pull rope (15).
6. The self-propelled front tooth rotary cultivator of claim 5, wherein a return tension spring (16) is connected to both the front rocker arm (12) and the rear rocker arm (14).
7. The self-propelled front tooth rotary cultivator of claim 6, wherein a handle (17) is arranged at the rear end of the base (1), a front operating rod (18) and a rear operating rod (19) are mounted on the handle (17), the front operating rod (18) is connected with the front pull rope (13), and the rear operating rod (19) is connected with the rear pull rope (15).
8. The self-propelled front tooth rotary cultivator of claim 7, wherein a front stopper (20) is provided around the front driving belt (8) to prevent the front driving belt (8) from contacting the front tension wheel (9), and a rear stopper (21) is provided around the rear driving belt (11) to prevent the rear driving belt (11) from contacting the driving wheel (4).
9. The self-propelled front tooth rotary cultivator of claim 1, wherein the front driven wheel (5) is connected with the cultivating blade (2) through a front gear box (22) and a front shaft, and the rear driven wheel (6) is connected with the wheel (3) through a reduction gear box (23) and a rear shaft.
10. The self-propelled front tooth rotary cultivator of any one of claims 1 to 9, wherein the front end of the base (1) is provided with a front wheel (25) through a bracket (24), and the bracket (24) can adjust the supporting height of the front wheel (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022095767.0U CN212278724U (en) | 2020-09-22 | 2020-09-22 | Self-propelled front tooth rotary cultivator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022095767.0U CN212278724U (en) | 2020-09-22 | 2020-09-22 | Self-propelled front tooth rotary cultivator |
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| Publication Number | Publication Date |
|---|---|
| CN212278724U true CN212278724U (en) | 2021-01-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022095767.0U Active CN212278724U (en) | 2020-09-22 | 2020-09-22 | Self-propelled front tooth rotary cultivator |
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|---|---|
| CN (1) | CN212278724U (en) |
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2020
- 2020-09-22 CN CN202022095767.0U patent/CN212278724U/en active Active
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