KR100724108B1 - Weeder - Google Patents

Abstract

The present invention relates to a manager-type mower with a snow removing function, and more particularly, is installed in the front of the manager, by rotating the blade through the power applied from the manager to shear the weeds of the open field, if necessary to the blade The present invention relates to a manager attached mower configured to have a snow removal function by installing a snow removal brush.

Snow Blower, Manager, Mower, Clutch Roller, Clutch, Gear Shaft

Description

Manager attached mower {WEEDER}

1 is a use state diagram showing a state in which the mower is installed in the manager according to the present invention,

Figure 2 is an assembled state diagram showing the overall configuration of the mower according to an embodiment of the present invention,

Figure 3 shows the assembled state of the gearbox in the mower according to the preferred embodiment of the present invention,

4 is a view showing an assembled state of a shift shaft having a shift structure and a clutch structure in a mower according to the present invention;

FIG. 5 sequentially shows a clutch operating state of a transmission shaft through switching of a clutch lever in FIG. 4;

Figure 6 shows the overall structure of the snow removal brush in the mower shown in FIG.

**** Description of symbols for parts of the drawing ****

      1. mowers

      10. Mower body 11. Support wheel

12. Connecting Bracket

20. Diffraction blade section 21. Blade

22. Blade shaft 30. Power transmission unit

31. Gearbox 31a. Input shaft

32. Follower pulley 33. Gear shaft

34A. 1st variable speed pulley 34B. 2nd speed pulley

35. Retention Bracket 36. Swing Lever

37. Clutch lever 38. Connecting member

38A. Connecting body 38B. ring

40. Snow removal brush 41. Bracket

42. Brush member

100. Manager 110. Drive shaft

111. Drive pulley

The present invention relates to a manager attached mower, and more particularly, is installed in the front of the manager, by rotating the blade through the power applied from the manager to shear the weeds of the open field, install a snow removal brush on the blade as needed. It relates to a mower attached to the manager configured to have a snow removal function.

When weeds thrive in places such as open areas of orchards, they inhibit the growth of fruit trees, and at the same time, create a habitat for pests and cause pests of fruit trees. Because of these problems, farmers are spraying drugs such as herbicides to remove weeds. However, the purpose of weeding may be achieved by this method of spraying drugs, but other problems such as deterioration of fruit trees and human health may occur. .

Therefore, in recent years, the superbiotic method which does not spray a chemical | medical agent for the removal of the weed, but cuts the weed which grows in the open field periodically and sprinkles on the open field is implemented. When the herbicide is carried out, the weeds become a manure source of nutrients, which is beneficial to fruit growing, and since the herbicide that is not harmful to the human body is not used, it can have the advantage of producing fruit in an environmentally friendly manner. have.

At present, a variety of weeders have been proposed and distributed to efficiently carry out such a herbaceous law. In particular, recently, a wide range of weeds have already been installed in farms, so that weeding is carried out by managers using the power of managers. Constructed mowers are prevalent.

By the way, such a conventional mower with a manager is limited in function only as a mower as its original purpose and does not have other convenience functions required by a farm, such as snow removal, and the transmission structure and the clutch structure are dualized. There is a problem that the manufacturing cost is high and the handling is inconvenient due to the large apparatus.

The present invention has been made to solve the above problems, the first object of the present invention is installed on the manager while being pulled, the manager attached type to shear the weeds of the field by rotating the blade using the power applied from the manager. In the mower, to provide a simple mower moisturizing the shift structure and the clutch structure, another object of the present invention, it is provided with a manager attachment type configured to combine the snow removal function by installing a snow removal brush on the blade as needed In providing a mower.

The above object is achieved by the following configuration provided in the present invention.

Multi-purpose manager attached mower according to the invention,

The drive shaft is provided to output the driving force of the engine to the outside, it is attached to the front of the agricultural manager with a self-moving capacity, is towed by the manager while rotating the blade through the rotational force applied through the drive shaft to shear the weeds,

A lower open mower body having one or more support wheels coupled to the manager; A blade shaft provided with blades on the lawnmower body is disposed at right intervals at equal intervals, and a plurality of blades horizontally disposed on the lower side of the lawnmower body; And a power transmission unit for transmitting the power applied from the drive shaft provided in the manager to the blade shaft of the diffraction blade unit.

The power transmission unit, the drive pulley is installed on the output shaft of the manager; A gear box having a blade shaft installed orthogonally to the manager body as an output shaft, and an input shaft provided with a driven pulley in parallel with the output shaft of the manager; A second transmission pulley connected to the drive pulley and the first belt and a second pulley connected to the driven pulley and the second belt are installed between the output shaft of the manager and the input shaft of the gearbox by a fixing bracket attached to the mower body. It is configured to include a shift shaft provided with a shift pulley,

The shifting shaft is hinged to the swing lever installed in the hinge structure on the fixing bracket, the swing lever is eccentrically connected through the clutch lever and the connecting member installed in the hinge structure on the fixed bracket, the shift shaft by the switching of the clutch lever This turning and phase is adjusted so that the tension of the first belt provided between the drive pulley and the first shifting pulley and the second belt provided between the second shifting pulley and the driven pulley is switched by the switching action of the clutch lever to provide an alternative application of power. Characterized in that configured to be made.

In the above configuration, as a connecting member for interconnecting the clutch lever and the swing lever, a turnbuckle having a hook-type fastening ring in a screw fastening structure is used at both ends of the connecting body, thereby adjusting the amount of fastening of the fastening ring and the connecting body. Through adjusting the length of the turnbuckle through, it is configured to enable any adjustment of the belt tension.

Also preferably, the blade body, by installing a snow brush of a linear brush member fixed to the bracket, so that the snow removal brush member is rotated by contacting the ground by the rotation of the blade is configured to perform the snow removal function. .

Hereinafter, with reference to the accompanying drawings it will be described in detail with a manager attached mower proposed in a preferred embodiment of the present invention.

In the accompanying drawings, Figure 1 is a use state diagram showing a state installed in the mower according to the invention, Figure 2 is an assembled state diagram showing the overall configuration of the mower according to an embodiment of the present invention, Figure 3 shows an assembled state of the gearbox in the mower according to the preferred embodiment of the present invention, and FIG. 4 shows an assembled state of the shift shaft having a shift structure and a clutch structure in the mower according to the present invention. 5 is a view showing the clutch operating state of the transmission shaft through the switching of the clutch lever in FIG. 4, and FIG. 6 shows the overall structure of the snow removing brush in the mower shown in FIG.

As shown in FIGS. 1 to 6, the manager-type mower 1 according to the present embodiment is provided with a drive shaft 110 for outputting the driving force of the engine to the outside, and the agricultural manager 100 having self-moving ability. Is attached to the front or rear of the), the device is configured to shear the weeds while the blade 21 is rotated by the driving force applied through the drive shaft 110 of the manager while being towed by the manager (100).

Referring to FIG. 1, the drive shaft 110 of the manager 100 is provided with a drive pulley 111 for power transmission with the mower 1 so as to provide rotational force to the mower 1 through the belt B1. Consists of.

And the weeding machine (1) attached to the manager (100), the support wheel 11 is provided in the center of the front, the lower open-type mower body 10 is coupled to the manager 100, the blade 21 at the bottom The provided blade shaft 22 is disposed in an orthogonal structure to form a rotary blade portion 20 in which a plurality of blades 21 are horizontally arranged in a lower portion of the mower body, and the drive shaft 110 provided in the manager. And between the blade shaft 22 of the rotary blade portion 20 is made of a form in which the power transmission portion 30 for transmitting power between them.

The mower body 10 is coupled with the manager 100 through a separate connection bracket 12.

And in the rotary blade portion, the blade shaft 22 is provided with a blade 21 made of a plate body on the left and right sides of the mower body 10, the blade 21 made of the plate body is a mower body The upper part and the side part are covered by 10 so that the sheared weeds may not leak out.

The blade shafts 22 provided on both left and right sides of the mower body 10 are provided with gearboxes 31 of the power transmission unit 30 having the blade shafts 22 as output shafts, respectively. As shown in FIG. 3, the bevel gears G1 and G2 installed in the gear box 31 are coupled in a state perpendicular to the input shaft 31a. In addition, a driven pulley 32 is provided on the input shaft 31a of the gearbox 31.

Meanwhile, a shift shaft 33 of the power transmission unit 30 is provided between the input shaft 31a of the gear box 31 and the drive shaft 110 of the manager. The shifting shaft 33 is connected to the driven pulley 32 by a first shifting pulley 34A connected to the driving pulley 111 by a first belt B1 and a second belt B2. 2nd transmission pulley 34B which is provided, respectively, these 1st transmission pulley 34A and 2nd transmission pulley 34B are mutually joined by one surface, and are provided in the transmission shaft 33 as a single body.

On the other hand, in the present invention, the transmission structure for adjusting the rotation ratio between the drive shaft 110 of the manager 100 and the input shaft 31a of the gear box 31, the drive shaft 110 and the gear box 31 of the manager 100. ) The clutch structure is configured to unify the application of power between the input shafts 31a.

That is, without providing a separate clutch roller to perform the clutch function as in the prior art, the shifting pulleys 34A and 34B rotate like a clutch roller at regular angles so that the tension between the first belt B1 and the second belt B2 is reduced. By being configured to be adjusted, the shift pulleys 34A and 34B are configured to simultaneously serve as a clutch function and a shift function.

In detail, the fixing bracket 35 is installed at the upper portion of the mower body 10, and the rotation lever 36 is fixed to the fixing shaft 35 by a hinge H3 structure. The clutch lever 37 is provided in the hinge H1, H2 structure, respectively.

As shown in FIG. 5, the swing lever 36 is eccentrically engaged with the connecting member 38 connected to one end of the clutch lever 37, and is rotated at a predetermined angle in the forward or reverse direction by switching the clutch lever 37. It is configured to turn.

Therefore, as shown in FIG. 5A, when the clutch lever 37 is switched in one direction, the turning lever 36 provided with the shift shaft 33 pivots in one direction to raise the shift shaft 33. In addition, as shown in (b) of FIG. 5, when the clutch lever 37 is switched in the reverse direction, the turning lever 36 is rotated in the reverse direction, and the shift shaft 33 is lowered.

At this time, the distance between the driving pulley 111 and the first shifting pulley 34A, the driven pulley 32 and the second shifting pulley (by raising and lowering the shift shaft 33 by switching the clutch lever 37) The distance between 34B is adjusted, so that the tension of the first belt B1 provided between the drive pulley 111 and the first shifting pulley 34A, and between the driven pulley 32 and the second shifting pulley 34B. The tension of the installed second belt B2 is adjusted.

That is, when the shift shaft 33 is switched in the reverse direction through the clutch lever 37, the tension between the first belt B1 and the second belt B2 is loosened so that the power is not applied, and the clutch When the transmission shaft 33 is switched in the forward direction through the lever 37, the tension between the first belt B1 and the second belt B2 is tightened to apply power.

In the present embodiment, the connecting body 38A which eccentrically connects the clutch lever 36 and the swing lever 35 of the power transmission unit 30, as shown in FIG. Twist ring 38B is provided at both ends of the hook) in a screw fastening structure, and a turnbuckle configured to enable arbitrary length adjustment between the binding ring 37B and the connecting body 37A is used.

Therefore, the switching angle of the clutch lever 37 and the turning lever 36 can be adjusted by adjusting the length of the turnbuckle, which is the connecting member 38, so that the appropriate tension of the belts B1 and B2 can be arbitrarily adjusted. do.

On the other hand, in the mower 1 according to the present embodiment, the snow removal brush 40 of the form in which the linear brush member 42 is fixed to the bracket 41 is provided on the blade 22 made of the plate body. It can be used not only for herbicides but also for snow removal.

Here, the installation form of the snow removal brush 40 is formed to pass through a plurality of fastening holes 22a in the plate-like body forming the blade 22, the fastening to the bracket 41 forming the snow removal brush 40. A plurality of coupling holes 41a corresponding to the balls 22a are formed, such that the snow removing brush 40 is stably coupled by a fastening bolt (not shown) passing through the fastening hole 22a and the coupling hole 41a. Consists of.

And in this embodiment, as shown in Figure 5 in the installation of the linear brush member 42 in the fixed bracket 41, the linear of the linear brush member 42 'made of steel yarns The brush members 42 " are arranged to be stacked so as to combine durability and flexibility at the same time.

Therefore, the manager-type mower 1 according to the present invention can be utilized for the purpose of weeding in the agricultural season, and can be used for the purpose of snow removal in the winter, and can have various applications as a single device.

As described above, the manager-type mower according to the present invention is configured such that the shifting structure and the clutch structure are united, so that the manufacturing incident cost due to the simplification of the device can be reduced and the power transmission can be made more stable.

Further, in the present invention, since the turnbuckle is adopted as a connecting member connecting the clutch lever and the swing lever, an arbitrary adjustment of the swing angle of the swing lever can be easily performed to adjust the tension of the belt.

In addition, the mower according to the present invention is configured to exert a snow removing function in winter by providing a snow removing brush on the blade. Therefore, it can be utilized for the purpose of weeding in the agricultural season, and also for the purpose of snow removal in the winter season, it can have a variety of applications in one device.

Claims (4)

The drive shaft is provided to output the driving force of the engine to the outside, it is attached to the front of the agricultural manager with a self-moving capacity, is towed by the manager while rotating the blade through the rotational force applied through the drive shaft to shear the weeds, A lower open mower body having one or more support wheels coupled to the manager; A blade shaft provided with blades on the lawnmower body is disposed at right intervals at equal intervals, and a plurality of blades horizontally disposed on the lower side of the lawnmower body; And a power transmission unit for transmitting the power applied from the drive shaft provided in the manager to the blade shaft of the diffraction blade unit. The power transmission unit, the drive pulley is installed on the output shaft of the manager; A gear box having a blade shaft installed orthogonally to the manager body as an output shaft, and an input shaft provided with a driven pulley in parallel with the output shaft of the manager; A first transmission pulley connected to the drive pulley and the first belt and a second pulley connected to the driven pulley and the second belt, between the output shaft of the manager and the input shaft of the gearbox by a fixing bracket attached to the mower body. It is configured to include a shift shaft provided with a shift pulley, The shifting shaft is hinged to the swing lever installed in the hinge structure on the fixing bracket, the swing lever is eccentrically connected through the clutch lever and the connecting member installed in the hinge structure on the fixed bracket, the shift shaft by the switching of the clutch lever This pivot, the phase is adjusted, And the tension of the first belt installed between the drive pulley and the first shifting pulley and the second belt installed between the second shifting pulley and the driven pulley is switched by the switching action of the clutch lever so that an alternative application of power is achieved. Manager attached mower. According to claim 1, As the connecting member for connecting the clutch lever and the swing lever mutually, a turnbuckle having a hook-type fastening ring is provided in the screw fastening structure at both ends of the connecting body is used, the adjustment of the fastening amount of the fastening ring and the connecting body Through the adjustment of the length of the turnbuckle through, the manager attached mower, characterized in that configured to enable any adjustment of the belt tension. According to claim 1, The blade body, the brush member of the linear brush member is installed on the bracket to form a snow brush, so that the snow removal brush member is rotated in contact with the ground by the rotation of the blade is configured to perform the snow removal function. Manager attached mower, characterized in that. According to claim 3, In the installation of the linear brush member on the fixing bracket, by arranging the linear brush member made of a synthetic resin laminated on both sides of the linear brush member made of steel yarn, it can have both durability and flexibility at the same time. Manager attached mower, characterized in that configured to.

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