阅读说明：本技术 一种微耕机除草装置及其使用方法 (Weeding device of mini-tiller and using method thereof ) 是由 文金玉 于 2020-06-18 设计创作，主要内容包括：本发明公开了一种微耕机除草装置,包括主体和安装杆,主体上开设有一号凹槽,主体的两侧均设置有侧挡板主体的一端设置有两组主挡板,一号凹槽的上方设置有圆杆,圆杆的圆周外表面设置有传动轮和若干组一号斜齿轮。本发明一种微耕机除草装置及其使用方法,能够调节一号割刀的角度,用于割除枝干较为粗壮的杂草,相比与现有的除草装置只是通过微耕机旋耕刀来除草的效果更好,有利于提高微耕机的旋耕的效率,设置的直线紧固凸起和弧形紧固凸起,由之前传统安装的面接触,变为多组点的接触,避免面与面之间的打滑,可使安装后的装置更加稳固,同时可以对除草装置与外部微耕机之间的距离进行调节,便于适应不同规格的微耕机,提高该装置的使用范围。(The invention discloses a weeding device of a mini-tiller, which comprises a main body and an installation rod, wherein a first groove is formed in the main body, two groups of main baffles are arranged at one end of the main body, which is provided with side baffles at two sides of the main body, a round rod is arranged above the first groove, and a driving wheel and a plurality of groups of first bevel gears are arranged on the circumferential outer surface of the round rod. The weeding device of the mini-tiller and the using method thereof can adjust the angle of the first cutting knife and is used for cutting off weeds with thick branches, compared with the existing weeding device, the weeding effect is better only through the rotary blade of the mini-tiller, the improvement of the rotary tillage efficiency of the mini-tiller is facilitated, the arranged linear fastening bulge and the arc fastening bulge are changed from the surface contact of the traditional installation into the contact of multiple groups of points, the slippage between the surfaces is avoided, the installed device is more stable, meanwhile, the distance between the weeding device and the external mini-tiller can be adjusted, the mini-tiller is convenient to adapt to mini-tillers with different specifications, and the using range of the device is improved.)

1. The utility model provides a plough quick-witted weeding device a little, includes main part (1) and installation pole (25), its characterized in that: the main body (1) is provided with a first groove (4), side baffles (2) are arranged on two sides of the main body (1), one end of the main body (1) is provided with two groups of main baffles (3), a round rod (5) is arranged above the first groove (4), the circumferential outer surface of the round rod (5) is provided with a driving wheel (6) and a plurality of groups of first helical gears (7), the driving wheel (6) is positioned between the two groups of first helical gears (7), the circumferential outer surface of the driving wheel (6) is provided with a conveying belt (8), the upper end of the main body (1) positioned in the first groove (4) is provided with a second helical gear (9) and a driving rod (10), the driving rod (10) is positioned in the second helical gear (9), the second helical gear (9) is positioned on one side of the first groove (4) and is meshed with the first helical gears (7), the inside of main part (1) is run through in transfer line (10) through No. two helical gears (9), the one end of transfer line (10) is provided with pivot (11) and No. two pivot (12), equal fixedly connected with cutting knife (14) and No. two cutting knife (16) in one side of pivot (11) and No. two pivot (12).

2. The weeding device of the micro-cultivator of claim 1, wherein: one side fixedly connected with of owner baffle (3) a plurality of groups telescopic link (20), a plurality of groups pinhole (21) have been seted up on the circumferential surface of telescopic link (20), a plurality of groups the one end telescopic connection of telescopic link (20) has sleeve (19) No. one, No. two pinhole (22) of a plurality of groups have been seted up on the circumferential surface of sleeve (19), and pinhole (21) are the same with the big or small quantity specification of No. two pinhole (22), the inside of No. two pinhole (22) is provided with cotter (23), the upper end of cotter (23) is provided with handle (24).

3. A mini-tiller weeding device according to claim 2, wherein: one end of the first sleeve (19) is welded with a first arc-shaped plate (27), the upper end of the first arc-shaped plate (27) is fixedly connected with a first baffle plate (29), one side of the first baffle plate (29) is provided with two groups of round holes (30), the inner surface of the first arc-shaped plate (27) is provided with an arc-shaped fastening bulge (34), the lower end of the first arc-shaped plate (27) is provided with two groups of second grooves (36), the two groups of second grooves (36) are both fixedly connected with hinges (35), one side of the two groups of hinges (35) is fixedly connected with a second arc-shaped plate (28), the upper end of the first arc-shaped plate (27) is provided with a second baffle plate (31), the size structures of the second baffle plate (31) and the first baffle plate (29) are the same, one side of the second baffle plate (31) is provided with a bolt (32), one side of the first baffle plate (29) is provided with a, the size and specification of a curved plate (27) and No. two curved plates (28) are the same, the lower ends of the curved plate (27) and No. two curved plates (28) are movably connected through a hinge (35), and the upper ends of the curved plate (27) and No. two curved plates (28) are movably connected through a bolt (32) and a nut (33) which are arranged on one side of a baffle (29) and a baffle (31).

4. The weeding device of the micro-cultivator of claim 1, wherein: a pivot (11) and No. two pivot (12) all cup joint on fixed axle (18), screw hole, No. two screw holes, No. three screw holes, No. four screw holes and No. five screw holes have all been seted up to one side of pivot (11) and No. two pivot (12), and the one-to-one for connect outside bolt, cutting knife (14) and No. two cutting knife (16) all include mounting plate (13), and are two sets of the upper end of mounting plate (13) is provided with rivet (15), the both sides of mounting plate (13) all are provided with the tool bit, and through rivet (15) riveting in the both sides of mounting plate (13), and are two sets of one side fixedly connected with motor (41) of main baffle (3), just conveyer belt (8) are through two sets of be connected with the pivot belt of motor (41) between main baffle (3).

5. The weeding device of the micro-cultivator of claim 1, wherein: the circumference surface of installation pole (25) is provided with a plurality of groups straight line fastening arch (26), one side fixedly connected with two sets of connecting rod (43) of installation pole (25), and is two sets of the one end fixedly connected with two sets of No. three pinhole (44) of connecting rod (43), two sets of No. three pinhole (44) are located the upper end and the lower extreme of connecting rod (43) respectively.

6. A mini-tiller weeding device according to claim 2 or 5, wherein: the mounting rod (25) is positioned between the first arc-shaped plate (27) and the second arc-shaped plate (28), and the linear fastening protrusion (26) on the surface of the mounting rod (25) is intersected with the arc-shaped fastening protrusions (34) on the inner surfaces of the first arc-shaped plate (27) and the second arc-shaped plate (28).

7. The weeding device of the micro-cultivator of claim 1, wherein: no. three grooves (17) are all seted up to one side of two sets of side shield (2), and are two sets of No. three bearing (40) of equal fixedly connected with in the inner of groove (17), and a bearing (40) and round bar (5) fixed connection.

8. The weeding device of the micro-cultivator of claim 1, wherein: two sets of equal fixedly connected with fixed plate (37) in side shield (2) one side, No. seven screw holes (45) have been seted up to one side of fixed plate (37), one side of fixed plate (37) is provided with removes wheel (39), the inside of removing wheel (39) is provided with No. two bearings (42), No. six screw holes (38) of inner fixedly connected with of No. two bearings (42).

9. A mini-tiller weeding device and a use method thereof according to any one of claims 1-8, characterized in that: the method comprises the following specific steps:

firstly, a mounting rod (25), a first arc-shaped plate (27) and a second arc-shaped plate (28) are fixedly mounted through a bolt (32) and a nut (33), and then a connecting rod (43), a third pin hole (44) and an external mini-tiller are mounted;

step two, the movable wheel (39) drives the first cutting knife (14) to be adjusted to a proper angle through the first rotating shaft (11) and the second rotating shaft (12) on the fixed plate (37) through the fixed shaft (18), and the first cutting knife is limited and fixed through the third groove (17) and an external bolt;

step three, the motor (41) is turned on, the driving wheel (6) is driven by the conveying belt (8) to start rotating, then the round rod (5) starts rotating under the driving of the driving wheel (6), the first helical gear (7) starts rotating under the driving of the round rod (5), the second helical gear (9) starts rotating under the driving of the first helical gear (7), the transmission rod (10) starts rotating under the driving of the second helical gear (9), the first rotating shaft (11) and the second rotating shaft (12) are driven to start rotating at the same time, and the first cutting knife (14) is also driven to start rotating to work.

Technical Field

The invention relates to the field of mini-tillers, in particular to a mini-tillers weeding device and a using method thereof.

Background

The machine is ploughed a little according to vast hills of our country, the mountain area, the plot is little, the discrepancy in elevation is big, inorganic ploughing way designs again, use small-size gasoline engine as power, use the belt clutch as the transmission, have light in weight, small, moreover, the steam generator is simple in structure, high durability and convenient operation, easy maintenance, the oil consumption is low, characteristics such as production efficiency height, from this the machine of ploughing a little has become the hills mountain land and has promoted the powerful instrument commonly used of agricultural mechanization level, but because hills mountain land weeds are too much, when not clearing away in time, can twine the rotary tillage tool bit, influence the efficiency of rotary tillage.

The existing weeding device of the mini-tiller is used for weeding by changing a rotary tillage tool bit, but when weeds with thick stems are encountered, weeding is difficult and working efficiency is affected, secondly, the traditional connecting device is generally in surface-to-surface contact, but loosening can be caused due to long-time work, certain influence is brought to the use process of people, and finally, due to different regions, the used mini-tillers also have different models, wherein the rotary tillage tool bits also have different specifications, therefore, when a rotary tillage tool bit with a little bit is encountered, the weeding device is touched, when a rotary tillage tool bit with a little bit is encountered, the weeding device and the mini-tiller are too far away, stress is uneven and construction is not facilitated, we propose a mini-tiller weeding device and a using method thereof.

Disclosure of Invention

The invention mainly aims to provide a weeding device of a mini-tiller and a using method thereof, which can effectively solve the following problems in the background technology: when weeds with thick stems are encountered, weeding is difficult, and the efficiency is affected; looseness can occur in connection for a long time; can not adapt to the mini-tiller with different specifications.

In order to achieve the purpose, the invention adopts the technical scheme that:

a weeding device of a mini-tiller comprises a main body and a mounting rod, wherein a first groove is formed in the main body, two sides of the main body are respectively provided with a side baffle, one end of the main body is provided with two groups of main baffles, a round bar is arranged above the first groove, the outer surface of the circumference of the round bar is provided with a driving wheel and a plurality of groups of first helical gears, the driving wheel is positioned between the two groups of first helical gears, a conveyor belt is arranged on the circumferential outer surface of the driving wheel, a second helical gear and a transmission rod are arranged at the upper end of the main body of the first groove, the transmission rod is positioned inside the second bevel gear which is positioned at one side of the first groove, and is meshed and connected with the first bevel gear, the transmission rod penetrates through the interior of the main body through the second bevel gear, one end of the transmission rod is provided with a first rotating shaft and a second rotating shaft, and a first cutting knife and a second cutting knife are fixedly connected to one side of the first rotating shaft and one side of the second rotating shaft respectively.

Further, one side fixedly connected with a plurality of groups of telescopic links of main baffle, a plurality of groups the pinhole of a plurality of groups has been seted up on the circumferential surface of telescopic link, a plurality of groups the one end telescopic connection of telescopic link has a sleeve No. one, No. two pinholes of a plurality of groups have been seted up on telescopic circumferential surface, and the size quantity specification of pinhole and No. two pinholes is the same No. one, the inside of No. two pinholes is provided with the cotter, the upper end of cotter is provided with the handle.

Further, telescopic one end welding has an arc, the upper end fixedly connected with baffle of an arc, two sets of round holes have been seted up to one side of baffle, the internal surface of an arc is provided with arc fastening arch, the lower extreme of an arc is opened and is set up two sets of recesses No. two, and is two sets of the equal fixedly connected with hinge of recess No. two, and is two sets of No. two arc of one side fixedly connected with of hinge, the upper end of an arc is provided with No. two baffles, the big or small structure homogeneous phase of No. two baffles and a baffle is the same, one side of No. two baffles is provided with the bolt, one side of a baffle is provided with the nut, the big or small specification homogeneous phase of an arc and No. two arcs is the same, the lower extreme of an arc and No. two arcs passes through hinge swing joint, bolt and the spiral shell that the upper end of an arc and No. two arcs set up through baffle and No. two baffle one side set up are passed through to an arc and No. two baffles The female is movably connected.

Further, pivot and No. two pivots all cup joint on the fixed axle, No. one screw hole, No. two screw holes, No. three screw holes, No. four screw holes and No. five screw holes have all been seted up to one side of pivot and No. two pivots, and the one-to-one for connect outside bolt, a cutting knife and No. two cutting knives all include the mounting plate, and are two sets of the upper end of mounting plate is provided with the rivet, the both sides of mounting plate all are provided with the tool bit, and through the rivet riveting in the both sides of mounting plate, and are two sets of one side fixedly connected with motor of main baffle, just the conveyer belt is through two sets of be connected with the pivot belt of motor between the main baffle.

Furthermore, the circumference surface of installation pole is provided with a plurality of groups sharp fastening arch, two sets of connecting rods of one side fixedly connected with of installation pole, two sets of the two sets of No. three pinhole of one end fixedly connected with of connecting rod, two sets of No. three pinholes are located the upper end and the lower extreme of connecting rod respectively.

Furthermore, the installation rod is arranged between the first arc-shaped plate and the second arc-shaped plate, and the linear fastening bulge on the surface of the installation rod is intersected with the arc-shaped fastening bulges on the inner surfaces of the first arc-shaped plate and the second arc-shaped plate.

Furthermore, two sets of No. three recesses have all been seted up to one side of side shield, and two sets of No. three equal fixedly connected with bearings in the inner of recess, and a bearing and round bar fixed connection.

Further, two sets of equal fixedly connected with fixed plate in side shield one side, No. seven screw holes have been seted up to one side of fixed plate, one side of fixed plate is provided with the removal wheel, the inside of removing the wheel is provided with No. two bearings, No. six screw holes of inner fixedly connected with of No. two bearings.

The invention provides a weeding device of a mini-tiller and a using method thereof, and the weeding device comprises the following specific steps:

firstly, mounting a third pin hole on a connecting rod and an external mini-tiller, and then fixedly mounting the mounting rod, a first arc-shaped plate and a second arc-shaped plate through bolts and nuts;

fixing the movable wheel on a fixed plate, driving a first cutting knife to be adjusted to a proper angle through a fixed shaft by a first rotating shaft and a second rotating shaft, and performing limiting and fixing through a third groove and an external bolt;

and step three, the motor is started, the transmission wheel is driven by the conveyor belt to start rotating, then the round rod starts rotating under the drive of the transmission wheel, the first helical gear starts rotating under the drive of the round rod, the second helical gear starts rotating under the drive of the first helical gear, the transmission rod starts rotating under the drive of the second helical gear, the first rotating shaft and the second rotating shaft are driven to start rotating at the same time, and the first cutting knife is also driven to start rotating to work.

Compared with the prior art, the invention can adjust the angle between the first cutting knife and the second cutting knife by the first threaded hole, the second threaded hole, the third threaded hole, the fourth threaded hole and the fifth threaded hole which are arranged on one side of the first rotating shaft and the second rotating shaft, is used for cutting off weeds with thicker branches, has better weeding effect than the prior weeding device only by a rotary blade of a mini-tiller, and is beneficial to improving the efficiency of the mini-tiller for carrying out rotary tillage. The method is suitable for being used in different regions; when weed stems are thick and strong, the five groups of threaded holes of the first rotating shaft correspond to the five groups of threaded holes of the second rotating shaft, and the first cutting knife and the second cutting knife are limited and fixed through the external bolts, so that the angle between the first cutting knife and the second cutting knife is small, the angle between the first cutting knife and the second cutting knife and the weed stems is larger, and weeding is more crisp; when meetting weeds stem when comparatively tiny, the screw hole of No. five screw holes by a pivot and No. two pivots is corresponding, inject fixedly through external bolt, but the cutting knife of adjustable one becomes great angle with No. two cutting knives, also can make a cutting knife and No. two cutting knives and the tangent angle of weeds stem less, the regional grow that can weed simultaneously, can make the efficiency of weeding bigger, though only a set of screw hole corresponds, nevertheless because weeds stem stalk is comparatively tiny, can satisfy the use.

Compared with the prior art, the invention changes the traditional surface contact into multi-group point contact through the arranged linear fastening bulge and the arc fastening bulge, avoids the slippage between surfaces, can lead the installed device to be more stable, and simultaneously avoids the over-complex installation process which is not beneficial to the operation of workers, firstly, a third pin hole on a connecting rod is installed with an external mini-tiller, then, the bottoms of a first arc plate and a second arc plate are provided with a hinge and a second groove, the opening and closing of the first arc plate and the second arc plate can be realized, in the opened state, an installation rod is placed between the first arc plate and the second arc plate, the installation rod can be fixedly installed through the matching use of a bolt and a nut on the first baffle plate and the second baffle plate, the arc fastening bulge arranged on the inner surfaces of the first arc plate and the second arc plate is intersected with the linear fastening bulge on the outer surface of the installation rod, the surface contact of traditional installation can be changed into point contact, and the installed device is more stable.

Compared with the prior art, the distance between the weeding device and the external mini-tiller can be adjusted by arranging the first pin hole and the second pin hole, so that the weeding device is convenient to adapt to mini-tillers of different specifications.

The parts of the device not involved are the same as or can be implemented using prior art.

Drawings

Fig. 1 is a schematic view of the overall structure of a weeding device of a mini-tiller.

Fig. 2 is a schematic view of the overall structure of a first rotating shaft and a second rotating shaft of the weeding device of the mini-tiller.

Fig. 3 is a sectional view of a first sleeve and a telescopic rod of the weeding device of the mini-tiller.

Fig. 4 is an exploded view of a first arc-shaped plate and a second arc-shaped plate of the weeding device of the mini-tiller.

Fig. 5 is an enlarged view of a in fig. 1 of a weeding device of the mini-tiller of the present invention.

In the figure: 1. a main body; 2. a side dam; 3. a main baffle; 4. a first groove; 5. a round bar; 6. a driving wheel; 7. a first bevel gear; 8. a conveyor belt; 9. a second bevel gear; 10. a transmission rod; 11. a first rotating shaft; 12. a second rotating shaft; 13. a fastening plate; 14. a first cutter; 15. riveting; 16. a second cutter; 17. a groove III; 18. a fixed shaft; 19. a first sleeve; 20. a telescopic rod; 21. a first pin hole; 22. a second pin hole; 23. a pin; 24. a handle; 25. mounting a rod; 26. a linear fastening protrusion; 27. a first arc plate; 28. a second arc plate; 29. a first baffle plate; 30. a circular hole; 31. a second baffle plate; 32. a bolt; 33. a nut; 34. an arc-shaped fastening bulge; 35. a hinge; 36. a second groove; 37. a fixing plate; 38. a number six threaded hole; 39. a moving wheel; 40. a first bearing; 41. a motor; 42. a second bearing; 43. a connecting rod; 44. a third pin hole; 45. and a seventh threaded hole.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.