KR200329328Y1 - Reaper - Google Patents

Abstract

The present invention relates to a mowing machine, a handle portion having a handle formed at one end, a four-stroke engine is formed in the center of the main frame connected to the other end of the handle portion, and a driven pulley which is linked with the engine is formed at the lower side on the front side. The driving pulley formed to drive the mission coupled to the front wheel and the driving unit for driving by connecting the rotary pulley to the rear side belt, the rotary pulley coupled to the rotary pulley of the drive unit to rotate the blade on the lower side coupled to the rotary shaft And a rotating part formed by combining the rotating shaft and the auxiliary rotating shaft with the universal joint and combining the auxiliary rotating shaft and the auxiliary blade formed on the lower side to rotate with the auxiliary rotating gear, and a support groove in which a lever is mounted on the side of the main frame of the driving part. And the auxiliary wheel formed on the side of the micro wheel by a guide bar formed on the lever. A height adjusting part formed by combining with a hinge, and a cover covering a blade on the lower front of the main frame of the driving part, and a sub cover and a cover which cover the auxiliary blade at a position where an auxiliary blade is formed on one side of the cover by a hinge. Consists of an angle adjusting part formed by the two blades are rotated toward the center during mowing work to prevent the scattering of fly-bys and run by one-wheel drive, so it can move smoothly in narrow passages and uneven work, and the angle of the auxiliary blades according to the ground By adjusting the speed and shifting the driving speed as necessary, the driving performance is improved regardless of the ground.

Description

Mower {Reaper}

The present invention relates to a one-wheel-type mowing machine, and more specifically, the two blades are rotated toward the center during mowing operation to prevent scattering of scattered products and to drive in one-wheel drive, so that they can move smoothly in narrow aisles and grind work. The present invention relates to a one-wheel drive type mower having excellent driving performance, which is perturbed according to the ground condition, and performs general inclination and patting, and which can be changed according to the ground condition.

Generally, mowers are used for rice, (grassland), and wood (목 木 用), depending on the object. The portable mower is portable and can be mounted by a worker. The wheel is attached to the driving power of the mowing blade, and can be divided into a mowing type mowing device that drives while driving by driving the wheel.

The portable mower lifts the handle of the mowing rod and lifts the mowing blade at the same distance from the ground to rotate it to the left and right. This is always the heavy mowing blade to be kept constant, so the user does not work hard for a long time. If a worker who does not have a low level of skill performs the work, the height of the mowed portion is not cut off constantly, so there is a problem in that the work must be performed several times.

In addition, when the work is carried out in a place where the ground is not constant, foreign matters such as stones are caught on the blade, and if the overload occurs, the blade is cut and scattered in unknown direction. there was.

The mowing type mower has a limitation that the blade of the mower is fixed and flat and the ground can be used only for mowing the grass or the grass by the rotation of one or more blades formed at the bottom while pushing by the power. Narrow places such as work and ridges or narrower areas than mowers cannot carry out mowing operations, and it is difficult to collect them by scattering them in unpredictable directions. there was.

The main purpose of the present invention is to solve the problems and to devise the two blades in the opposite direction to the center during the mowing operation to prevent scattering scattered by scattering in the center, driving in a one-wheel drive narrow passage And can be moved smoothly during working, and the cutting section is possible to adjust the angle of the blade according to the condition of the ground, it is possible to inclined and thinning, and on the narrow work surface, the blade is conveniently separated to reduce the width of the mower. It is to provide a mowing machine having a general purpose that can be changed according to the ground conditions because the mowing.

Another object of the present invention is to connect the mission to the main wheel driving during mowing operation, and to improve the driving performance by adjusting the speed in the multi-stage at the mission operation portion of the handle, and of the wheel and the auxiliary wheel supporting the blade and the auxiliary blade with a simple operation It is to improve driving and work efficiency by adjusting cutting height of blade and auxiliary blade by height adjustment.

1 is a perspective view according to the mower of the present invention.

Figure 2 is a rear perspective view according to the harvester of the present invention.

Figure 3 is a front view according to the harvester of the present invention.

Figure 4 is a front view showing an operating state according to the harvester of the present invention.

Figure 5 is a front view showing a separation form according to the operating state according to the harvester of the present invention.

* Description of the symbols for the main parts of the drawings *

100: mowing machine 110: handle portion

111: handle 112: handle

113: clutch 114: mission control

115: angle adjustment handle 116: handle adjustment unit

117: spanner 120: drive unit

121: main frame 122: engine

123: pulley pulley 124: driving pulley

125: rotating pulley 126: driving belt

127: rotating belt 128: mission

129: front wheel 130: rotating part

131: rotating shaft 132: rotating gear

133: day 134: universal joint

135: auxiliary rotating shaft 136: auxiliary rotating gear

137: auxiliary blade 140: height adjustment

141: lever 142: support groove

143: guide bar 144: beautiful ring

145: adjusting pin 146: pin groove

147: auxiliary wheel 150: angle adjustment unit

151: cover 152: auxiliary cover

153: hinge 154: wing mechanism

155: wire

The mowing device of the present invention for achieving the above object is a handle adjusting part for adjusting the height of the handle by forming a handle to install a handle on both ends so that the operator grips with both hands and a spanner for fixing the handle on the other end of the handle. Rotation formed on the front side and the driving pulley formed on the front side by forming the handle portion and the main frame formed on the other end of the handle portion, the engine is installed in the center of the main frame and formed of two pulleys linked to the output side of the engine. The driving unit is formed by coupling the belt to the driving belt and the rotating belt by the pulley, and the rotating shaft is coupled to the rotating pulley of the driving unit, and the rotating shaft and the blade formed at the lower side are formed to rotate by rotating gears. Combine rotation axis and auxiliary rotation of auxiliary rotation axis and auxiliary blade formed on the lower part Combining the rotating part formed to rotate by air, and a plurality of support grooves on the side of the main frame of the drive unit, the long bar-shaped lever and the rear wheel fixed to the inside of the support groove are combined with the guide bar to adjust the height of the rear wheel The height adjustment part for adjusting the height by combining the auxiliary wheel formed on the side of the plurality of pin grooves and the adjustment pin, and formed in the position formed of the cover and the auxiliary blade formed on the upper side of the blade to the side of the main frame in the lower part of the main frame of the drive unit The auxiliary cover is coupled to the hinge, and the upper part of the cover and the auxiliary cover is characterized in that the configuration consisting of an angle adjusting portion that forms a wing mechanism for adjusting the angle.

Looking at the preferred embodiment of the mowing device according to the present invention with reference to the drawings.

1 is a perspective view according to the harvester of the present invention, Figure 2 is a rear perspective view of the harvester of the present invention, Figure 3 is a front view according to the harvester of the present invention, Figure 4 shows an operating state according to the harvester of the present invention Figure 5 is a front view showing a separation form according to the operating state according to the harvester of the present invention.

As shown in FIGS. 1 to 5, the harvester 100 of the present invention forms a clutch 112 so that an operator grips with both hands, and forms a clutch 113 to cut off power at the bottom of the handle, At the lower end of one side of the handle portion 110 and the handle portion 110 and the end of the handle portion 110 is formed with an angle adjusting handle 115 for operating the angle of the auxiliary blade 137 and the mission operation unit 114 for operating the speed change The engine 122 is installed on the formed main frame 121, and the driving unit 120 drives the driving and the blade by the driving of the engine 122, and the blade 133 is combined with the engine 122 of the driving unit 120. And the rotating unit 130 rotating the auxiliary blade 137 and the lever 141 formed on the side of the main frame 121 of the driving unit 120 to adjust the height of the rear wheel 144 and the blade 133 and the auxiliary blade. A plurality of pin grooves 146 having different heights are formed on the coupling side of the auxiliary wheel 147 supporting the 137 to assist the combined position of the adjustment pin 145. Height adjustment unit 140 for adjusting the height of the 137, and the cover 151 formed on the upper portion of the blade 133 formed on the lower portion of the main frame 121 of the drive unit 120 by a hinge ( 137 is connected to the auxiliary cover 152 formed on the upper portion of the cover 151 and the auxiliary cover 152 is composed of an angle adjusting unit 150 formed a wing mechanism 154 for adjusting the angle.

The handle portion 110 forms a clutch 113 for operating the connection and disconnection of the power to operate by holding the hand by the hand on each of the handles 112 formed on one end of the two handles 111 and one side of the clutch 113 The lower part of the mission operation unit 114 is connected to the mission 128 of the driving unit 120. The side of the mission operation unit 128 forms an angle adjusting handle 115 for adjusting an angle. The handle adjusting part 116 which adjusts the height of the handle 111 by the operation of the spanner 117 which fixes 111 is formed, and is comprised.

The driving unit 120 includes a traveling pulley 124 formed on one side and a rotating pulley 125 formed on the other side of the driving pulley 123 formed of a double pulley on the output side of the engine 122 and the traveling belt 126. When an excessive load is formed by the rotation belt 127, the engine 128 is coupled to idle rotation, and a step 128 is formed in the front of the main frame 121 so as to shift the driving speed by forming a step according to the gear ratio in the driving pulley 124. The engine is connected to the mission 128 so as to be shifted by the operation of the mission operation unit 114 of the handle unit 110, and the front wheel 129 is formed at the lower part of the mission 128 by driving with one wheel. It is configured to transmit the power coming from the mission 128 to the front wheel 129.

The rotating unit 130 is coupled to the rotating shaft 131 coupled to the rotating pulley 125 of the driving unit 120 and the secondary joint shaft 135 to the detachable universal joint 134 having an angular displacement and the rotating shaft 131 Combination with the rotating shaft 131 by the rotary gear 132 so that the blade 133 formed at a right angle to the lower portion of the rotary shaft 132, and the auxiliary blade 137 formed at a right angle to the lower portion of the auxiliary rotating shaft 135, the opposite direction to the blade 133 It is configured to couple to the auxiliary rotary gear 136 to rotate toward the center.

The height adjusting unit 140 is formed by forming a lever 141 to form a plurality of support grooves 142 having different heights on the side of the main frame 121 of the driving unit 120 and supported by the support grooves 142. 133 is connected to the US wheel 144 formed in the lower portion to support the pipe-shaped guide bar 143 to install the height of the US wheel 144 by the operation of the lever 141 and to support the auxiliary blade 137 It is configured to adjust the height of the auxiliary wheel 147 supporting the auxiliary blade 137 by combining the adjusting pin 145 by forming a plurality of pin grooves 146 different in height in the connection portion of the formed auxiliary wheel 147. .

The angle adjuster 150 is an angle adjusted by the tension of the wire 155 on the cover 151 and the auxiliary cover 152 connected to the lower portion of the drive unit 120 main frame 121 by the hinge 153. Wing mechanism 154 is interlocked by the wing mechanism 154 formed to move the auxiliary cover 152 with the tension of the wire 155 according to the operation of the angle adjusting handle 115 of the handle portion 110 and the auxiliary blade ( 137) and the auxiliary cover 152 is configured to adjust the angle.

Looking at the operation of the harvester of the present invention configured as described above are as follows.

When the operator normally grasps the clutch 113 of the handle unit 110 when operating on a flat surface, the engine 122 of the driving unit 120 operates, and when the driving pulley 123 rotates, the driving pulley 124 rotates to perform a mission ( The power is transmitted to the side 128 and the power is transmitted to the front wheels 129 at the speed set by the mission control unit 114 to start driving.

At this time, by rotating the rotary pulley 125 coupled to the rotary belt 127 by the rotation of the circular pulley 123 formed of a double pulley interlocking the auxiliary rotary shaft 135 connected to the rotary shaft 131 and the universal joint 134 When the lower blade 133 and the auxiliary blade 137 formed in the lower portion is rotated by the driving of the rotary gear 132 and the auxiliary rotary gear 136 to perform mowing.

As such, when the engine 122 is operated by the clutch 113 of the handle part 110, the blade 133 and the auxiliary blade 137 rotate while driving by the driving of the front wheel 129 shifted to the mission operation unit 114. Mowing and driving.

In this case, when the blade 133 and the auxiliary blade 137 is overloaded by foreign matter such as stones, the driving pulley 124 and the rotary pulley 125 formed on the front and rear sides of the engine 122 prime pulley 123 are coupled. Since the traveling belt 126 and the rotating belt 127 are idling, driving and mowing operations are stopped to protect the engine 122, the blade 133, and the protective blade 137.

When working on the ground and the patter, when the angle adjustment handle 113 mounted on the handle unit 110 is operated in accordance with the angle to the ground tension of the wire 155 connected to the wing mechanism 154 of the angle adjustment unit 150 at the bottom The secondary cover 152 is hinged to the cover 151 is hinged to be moved according to the angle and the auxiliary rotary shaft connected to the universal joint 134 to maintain the rotational force even when the angle is displaced by the movement of the auxiliary cover 152 ( Auxiliary blade 137 connected to the 135 is moved together with the auxiliary cover 152, so that the blade 133 is flat, the auxiliary blade 137 is mowing the slope, so that the inclined work is performed differently, and the ground is the same as the ground. In the stationary region, the angle of the auxiliary cover 152 and the auxiliary blade 137 is connected to the auxiliary cover 152 and the adjustment pin 145 while the tension of the wire 155 is removed by the operation of the angle adjusting handle 115. The auxiliary wheel 147 is displaced to fit the uneven surface To be mowed at the auxiliary blade 137 supported by the wheel 147.

When working in a narrow place, the cover 151 and the auxiliary cover 152 separated from the rotating shaft 131 and the auxiliary rotating shaft 135 which are connected by the universal joint 134 which is detachable while the angle is displaced and the hinge 153 are combined. In the state of removing the auxiliary blade (137) to remove the) and the mowing while moving the narrow place by the operation of the front wheel 129 and the blade 133.

As described above, it provides a mowing machine that can be mowed even on flat land, land, narrow and narrow places.

The mowing device of the present invention configured as described above has two blades rotated toward the center during mowing to prevent the scattering of fly-by products and travels in one-wheel drive, so that the mowing part can move smoothly in narrow passages and grunt work, and the mowing part of the ground By adjusting the angle of the auxiliary blade according to the state, it is possible to mowing the inclined and ridge, so there is an effect to provide a general purpose mowing machine capable of mowing regardless of the ground state.

In addition, on the narrow work surface, the auxiliary blade can be separated and operated conveniently so that you can mow while driving regardless of the size of the driving passage of the workplace. To improve the driving performance and to adjust the cutting height of the blades and auxiliary blades by adjusting the upper and lower positions of the wheels and the auxiliary wheels supporting the blades and the auxiliary blades with simple operation. There is.

Claims (5)

A handle part comprising a handle adjusting part for adjusting the height of the handle by forming a handle having a handle installed at both ends so that the worker is held by both hands, and forming a spanner for fixing the handle at the other end of the handle; The main frame is formed at the other end of the handle part, the engine is installed at the center of the main frame, and the driving pulley formed by the two pulleys interlocked with the output side of the engine is formed, the driving pulley formed at the front side and the rotating pulley formed at the rear side and the driving belt; A driving unit formed to be coupled with the belt by the rotation belt, The rotating shaft is coupled to the rotating pulley of the driving unit, and the rotating shaft and the blade formed at the lower portion are formed to rotate. The universal joint combines the rotating shaft and the auxiliary rotating shaft, and the auxiliary rotating shaft and the auxiliary blade formed at the lower portion are combined with the auxiliary rotary gear. Rotating portion formed so as to rotate, A plurality of support grooves are formed on the side of the driving unit main frame, and a long bar-shaped lever fixed to the inside of the support groove and the rear wheel are combined with the guide bar to adjust the height of the rear wheel, and the auxiliary wheel formed on the side of the rear wheel has a plurality of pin grooves. And height adjustment unit for adjusting the height by combining with a control pin, An angle adjustment is formed at the lower part of the main frame of the driving unit by combining the auxiliary cover formed at the position of the cover and the auxiliary blade formed on the upper side of the blade with a hinge and a wing mechanism for adjusting the angle at the upper part of the cover and the auxiliary cover. A mowing machine characterized by consisting of parts. The method of claim 1, The handle part is formed so that the clutch is connected to the engine of the driving part at each lower end of the handle to operate the driving and stop by blocking and connecting the power, and to the lower part of the one clutch to connect the mission operation part which shifts the traveling speed in multiple stages. Forming and lower portion of the mission operation unit is connected to the wing mechanism of the angle adjuster, forming a mowing device characterized in that the angle adjusting handle for adjusting the angle. The method of claim 1, The driving unit forms a step according to the gear ratio in the driving pulley and combines the mission formed on the front of the main frame to shift the driving speed, and connects the mission so as to be shifted by the operation of the operation unit of the handle part, and one wheel at the bottom of the mission. A mower, characterized in that to form a front wheel to run in the transmission to transmit the power coming from the engine to the front wheel. The method of claim 1, The rotating part is a universal joint that can be detached while having an angular displacement with the rotating shaft coupled to the rotary pulley of the driving unit. Mowing machine, characterized in that coupled to the auxiliary rotary shaft to rotate in the opposite direction to the auxiliary axis of rotation. The method of claim 1, The angle adjusting part forms a wing mechanism for moving the auxiliary cover and the auxiliary blade at an angle manipulated by the tension of the wire on the upper part of the main cover and the auxiliary cover connected by a hinge, and connects the angle adjusting handles of the wing mechanism and the handle part with a wire. Mowing machine, characterized in that formed to adjust the angle of the auxiliary cover and the auxiliary blade.