KR20100128081A - Apparatus for cutting corps in a baler enabling to control given load - Google Patents

Abstract

The baler crop cutting device 100 of the present invention is a pair of main body side flanges 101 which are provided to be fixed to the baler body and a pair of rotatablely provided on the pair of body side flanges 101. A pair of wheel side flanges (103) and a pair of large hydraulic cylinders (105) for rotating the wheel side flanges (103) relative to the body side flanges (101), The plurality of cutting blades 107 are provided to move individually and the individual movement of the cutting blade 107 is performed by at least one cylinder (123, 125).

Description

Load cutting machine for cutting balers {APPARATUS FOR CUTTING CORPS IN A BALER ENABLING TO CONTROL GIVEN LOAD}

The present invention relates to a baler crop cutting device, and more particularly, to a baler crop cutting device capable of adjusting the load in stages according to the amount of crops introduced.

A baler, or round baler, is a device used to harvest crops such as rice straw, which is used as feed for livestock, and collects crops in fields or paddy fields to form cylindrical shapes of the desired size.

The baler is usually connected to a transport equipment such as a tractor. The baler is equipped with a pickup device for collecting and harvesting crops in the front, and a round bale for compressing and baling the crops at a constant pressure in the rear. A ring device will be provided. In addition, between the pickup device and the circular baling device is provided with a rotary device for transferring the crops collected by the pickup device to the circular baling device and a crop cutting device for finely cutting the transported crops.

Such a baler will vary the amount of crops picked up by the pick-up device depending on the working environment. As the amount of harvested crops changes, the load on the crop cutting device that cuts them finely varies.

In addition, the baler weighs about 2.5 tons, and it is supported by two wheels, so it is easy to work in a wet environment such as a field, but in a wet environment such as paddy, the wheel falls into a paddy field. Substances that reach the surface or are buried in the rice fields cause significant debris in the harvested crops, which also places a very large load on the crop cutters that transport and chop the crops.

If the crop cutting device is loaded for the above reasons, it will not only damage the cutting blade and shorten its life, but also cause the crop to get stuck in the device, preventing the device from working properly or, in severe cases, preventing the crop from entering. You can't do it and your work will be completely interrupted.

The present invention has been made to solve the above-mentioned problems of the prior art, the problem to be solved of the present invention is a packing in which the position of the cutting blade is changed individually according to the amount of crop or foreign matter collected by the pickup device To provide a crop cutting device for use.

In order to achieve the object of the present invention, the present invention provides a pair of main body flanges that are provided to be fixed to the baler main body, a pair of wheel side flanges that are rotatably provided to the pair of main body side flanges and A pair of anti-hydraulic cylinders for pivoting the wheel side flanges relative to the body side flanges, wherein the pair of wheel side flanges are provided so that a plurality of cutting edges move individually and the individual movement of the cutting edges is at least Provided is a crop cutting device for a baler capable of load control, characterized in that carried out by one cylinder.

The baler crop cutting device of the present invention is characterized in that the bottom plate on which a crop is placed is fixed to a pair of wheel-side flanges, and a plurality of slits are formed on the bottom plate to carry a plurality of cutting blades.

In addition, a tension bar is provided to connect the main body side flange and the wheel side flange, the tension rod is characterized in that the buffer block is fitted to mitigate the impact caused by the external force applied to the wheel side flange, the tension rod is threaded on the outer periphery The formed end portion protruding out of the buffer block is characterized in that the bolt is fastened so that the changed position between the pair of body flanges and the pair of wheel flanges is fixed.

In the baler crop cutting device of the present invention, a plurality of cutting blades are rotatably installed on the inner side of the bottom plate on which the crops are mounted to be fixed to a pair of wheel flanges, and the middle part is an inner part of the bottom plate. And a plurality of spring cylinders rotatably connected to each of the plurality of spring cylinders which are rotatably installed, and the plurality of cutting blades are characterized in that they are lifted in and out of the bottom plate by rotation.

In addition, the assembly including a plurality of cutting blades are rotatably installed in the low-pressure cylinder provided inside the bottom plate, characterized in that the assembly is rotated by the driving force of the low-pressure cylinder, a plurality of by the rotation of the assembly Another feature is that the cutting blades lift in and out of the bottom plate.

According to the crop cutting device of the present invention, since the position of the cutting blade is sequentially changed in accordance with the amount of crops or foreign matters picked up by the pick-up device, the cutting blade is not excessively loaded so that the cutting blade is damaged or This prevents the operation from failing, or prevents the inflow of crops and stops the work.

Hereinafter, with reference to the accompanying drawings will be described in detail with respect to the baler crop cutting device according to an embodiment of the present invention.

1 and 2, the baler crop cutting device 100 according to a preferred embodiment of the present invention includes a main body side flange 101, a wheel side flange 103 and a large hydraulic cylinder 105 do.

The pair of main body side flanges 101 are for fixing the cutting device 100 to the baler main body not shown, and the pair is arranged at a predetermined distance, preferably at a distance substantially equal to the width of the baler. .

The pair of wheel-side flanges 103 are for mounting a plurality of cutting edges 107 to the body-side flange 101 so that the position can be changed, and hinged to the pair of body-side flanges 101 so as to be rotatable, respectively. Combined.

In addition, a pair of wheel-side flanges 103 are fixed to the flat floor plate 109 on which the harvested crops are placed, and the bottom plate 109 has a plurality of slits that can be lifted by a plurality of cutting blades 107. 111 are formed at regular intervals.

The pair of large hydraulic cylinders 105 are used to rotate the wheel side flanges 103 with respect to the body side flanges 101. One end of the pair of hydraulic cylinders 105 is positioned at the outside of each of the flanges 101 and 103. Are rotatably installed on the wheel side flanges 103, respectively.

Due to such a structure, when the large hydraulic cylinder 105 is driven, the wheel side flange 103 is rotated with respect to the main body side flange 101, as shown in FIGS. 3 and 4.

5 and 6, the main body side flange 101 and the wheel side flange 103 is connected by a tension bar 113, the buffer block 115 is formed on the outer periphery of the tension bar 113 The external force applied to the bottom plate 109 or the wheel side flange 103 to relieve the shock applied to the tension rod 113. The tension rod 113 has a thread formed on the outer circumference thereof, and the bolt 117 is fastened to an end portion protruding out of the buffer block 115. In such a structure, the position of the wheel side flange 103 whose position relative to the main body side flange 101 is adjusted by the large hydraulic cylinder 105 is fixed by tightening the bolt 117, and thus the wheel side flange ( The operation is performed in the state where the position adjustment of 103 is completed, that is, the height adjustment of the bottom plate 109 is completed. Therefore, when the working environment is changed, such as rice fields or fields, the height of the bottom plate 109 can be adjusted accordingly.

As shown in FIG. 7 and FIG. 8, the cutting blade 107 is rotatably installed with respect to the hinge shaft 119 formed on the inner side of the bottom plate 109, and the spring cylinder 123 is provided on the peak portion 121. It is installed rotatably. The spring cylinder 123 is rotatably installed on the bottom plate 109. Therefore, the cutting blade 107 is finely cut the incoming crop while rotating clockwise or counterclockwise as shown by the arrow.

In such a structure, when the cutting blade 107 is subjected to a load exceeding the permissible range of the spring cylinder 123, the cutting blade 107 is counterclockwise while the spring provided in the cylinder is compressed as indicated by the solid line in FIG. Rotate to enter into the bottom plate 109. 7 and 8 described only the structure of one cutting blade, but not all cutting blades not described have the same structure, so that each cutting blade moves individually.

9 and 10, the assembly including the cutting blade 107 described in FIGS. 7 and 8 is rotatably installed in the low pressure cylinder 125 provided inside the bottom plate 109. . The driving force of the low pressure cylinder 125 allows the cutting blade assembly to rotate clockwise or counterclockwise. When the cutting blade is subjected to a load much greater than the overload applied to the spring cylinder 123, the low pressure cylinder 125 When the cutting blade assembly is rotated in the counterclockwise direction as it is pressed into the bottom plate 109.

As mentioned above, although the crop cutting device for balers of this invention was demonstrated with reference to the preferable embodiment, it is clear for those skilled in the art that various changes, correction, or a deformation | transformation are possible within the range which does not deviate from the idea of this invention.

1 is a schematic perspective view of a baler crop cutting device according to a preferred embodiment of the present invention;

Figure 2 is a side view of the crop cutting device for balers of Figure 1;

3 is a schematic perspective view showing a state in which the wheel flange of FIG. 1 is rotated with respect to the main body side flange;

Figure 4 is a side view of the baler crop cutting device of Figure 3;

Figures 5 and 6 are side views showing the state of the buffer block in the device of Figure 2 or 4;

7 and 8 are side views showing the operating relationship between the cutting blade and the spring cylinder; And

9 and 10 are side views illustrating the operating relationship between the cutting blade assembly and the low pressure cylinder.

<Explanation of symbols for main parts of drawing>

100: baler crop cutting device 101: the main body side flange

103: wheel side flange 105: large hydraulic cylinder

107: cutting blade 109: bottom plate

111: slit 113: tension bar

115: buffer block 117: bolt

119: hinge shaft 123: spring cylinder

125: low pressure cylinder

Claims (8)

A pair of main body side flanges fixed to the baler main body; A pair of wheel side flanges rotatably provided on the pair of body side flanges; And A pair of anti-hydraulic cylinders for rotating the wheel side flanges with respect to the body side flanges, The pair of wheel-side flanges are provided with a plurality of cutting blades to move individually, and the individual movement of the cutting blade is carried out by at least one cylinder, the crop cutting device for load controllable baler. The packing according to claim 1, wherein the pair of wheel-side flanges are fixedly provided with a bottom plate on which crops are placed, and the bottom plate is provided with a plurality of slits for carrying the plurality of cutting blades. Crop cutting equipment. According to claim 1, It is provided that the tension bar for connecting the main body side flange and the wheel side flange is provided, the tension bar is fitted with a buffer block for mitigating the impact caused by the external force applied to the wheel side flange Crop cutting device for balers characterized in that. According to claim 4, The tension rod is threaded on the outer periphery and bolts are fastened to the end portion protruding out of the buffer block to fix the changed position between the pair of body-side flanges and the pair of wheel-side flanges Crop cutting device for balers, characterized in that the. According to claim 1, wherein the plurality of cutting blades are rotatably installed on the inner side of the bottom plate on which the crop is provided to be fixed to the pair of wheel-side flanges, the middle portion is the inner part of the bottom plate A crop cutting device for a baler, characterized in that rotatably connected to a plurality of spring cylinders which are rotatably installed at each other. The baler crop cutting device according to claim 5, wherein the plurality of cutting blades are lifted into and out of the bottom plate by the rotation. The assembly including the plurality of cutting blades is rotatably installed in a low pressure cylinder provided inside the bottom plate, and the assembly is rotated by a driving force of the low pressure cylinder. Crop cutting device for balers. The baler crop cutting device according to claim 7, wherein the plurality of cutting blades are lifted in and out of the bottom plate by the rotation of the assembly.

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