KR101010478B1 - A cutting machine for hay - Google Patents

Abstract

The present invention relates to a cutting machine, and more specifically, a main body having an inlet for supplying hay and an outlet for discharging the cut hay; A primary cutting unit for cutting hay initially supplied to the front of the main body; And a second cutting unit for cutting the first cut hay at the rear of the main body, so that the hay can be more smoothly cut.

Description

Hay cutting machine {A cutting machine for hay}

The present invention relates to a hay cutter to make the cutting of the hay more smoothly.

In general, hay cutters are for cutting hay used in barns or farmhouses. The hay cutter can be divided into two types: cutting with rotating blades and cutting with reciprocating blades. Rotating blades can be divided into drum and propeller shapes. have. The drum form is the blade is coupled in the same direction as the axis of the rotor, the propeller shape is the blade is coupled in a direction perpendicular to the axis of the rotor.

The present invention is to solve the inconvenience of having to cut the hay again to collect the cut hay because the length of the cut hay is long when cutting the hay using a rotary blade coupled to one rotor.

The present invention is to solve the conventional problem that requires a large power when cutting hay because the rotary blade coupled to the rotor and the fixed blade coupled to the main body is installed side by side horizontally.

The present invention can not adjust the gap between the rotor and the fixed blade coupled to the rotor coupled to the rotary blade solves the conventional problem of replacing all the blades when the gap between the rotary blade and the fixed blade is worn out by long time use. I will.

The present invention is to solve the conventional problem that the hay feed is higher than the rotor is not cut over the rotor, and the feed of hay is not smooth when feeding hay between the rotary blade and the fixed blade using a conveyor.

The hay cutter of the present invention includes a main body having an inlet for supplying hay and an outlet for discharging the cut hay; A primary cutting unit for cutting hay initially supplied to the front of the main body; And a secondary cutting unit for cutting hay cut primarily at the rear of the main body.

The first and second cut portion is a rotor for driving in a state coupled to the main shaft; A rotary blade coupled to the outer surface of the rotor in the same direction as the axial direction of the rotor; A fixed blade positioned at the front of the rotor and coupled to the main body; And a conveyor positioned in front of the fixed blade and driven in a state of being installed in the main body.

The rotary blade of the primary cut portion or the secondary cut portion is formed to be inclined left or right.

A bearing block coupled to an end of the rotor shaft; wherein the body has a rectangular first coupling tool for fitting the bearing block; A rectangular second coupler for fastening the bearing block with a bolt and a nut; Fasteners formed on both sides of the first coupler; And an adjustment bolt for tightening in the state fastened to the fastener to support the end of the bearing block.

A push panel axially coupled to the main body at the upper side of the rotor of the primary cutout or the second cutout portion; Screen formed to be inclined; is configured.

The hay cutter of the present invention can cut the hay more finely in one input because the hay cut in the secondary cut is cut again in the primary cut.

The hay cutter of the present invention can be operated smoothly with a small power by cutting the hay as the rotary blade is cut with scissors with a fixed blade.

Hay cutter of the present invention by adjusting the position of the bearing block to suit the gap between the rotary blade and the fixed blade, can be used to extend the life even if the rotary blade and the fixed blade is worn out.

Hay cutting machine of the present invention by pressing between the push panel installed on the rotor or the screen installed on the upper side of the conveyor while feeding the hay feed between the rotary blade and the fixed blade, the hay is more smoothly cut.

A preferred embodiment of the present invention will be described in detail with reference to the accompanying drawings.

1 to 11, the hay cutter of the present invention includes a main body 100, a primary cutting unit 200a for cutting hay that is initially supplied to the front of the main body, and a primary cut at the rear of the main body. It is composed of; secondary cut portion (200b) for cutting the hay.

The first and second cut parts 200a and 200b are driven in the same direction as the axial direction of the rotors 210a and 210b and the rotors 210a and 210b which are driven in a state of being axially coupled to the main body 100. Rotary blades (220a, 220b) coupled to the outer surface of the 210b, fixed blades (230a, 230b) and the fixed blades (230a, 230b) located in front of the rotor (210a, 210b) and coupled to the main body 100 Conveyors 240a and 240b which are positioned at the front of and driven in the state installed in the main body 100, respectively. The rotors 210a and 210b and the conveyors 240a and 240b of the primary cutout 200a and the secondary cutout 200b are configured to be driven separately through their respective motors.

The hood 150 for the suction is formed above the main body 100 between the primary cutout 200a and the secondary cutout 200b. The suction hood 150 is connected to a duct having a separate intake blow in the center as shown in Figure 11, to suck the dust and hay pieces generated when cutting hay in the primary cutting unit (200a) It is.

As shown in FIGS. 1 to 3, the main body 100 has an inlet for supplying hay in the front and an outlet for discharging the cut hay, and the primary cutout 200a therein. The secondary cutout 200b is formed, and the hay cut in the primary cutout 200a is transported by the conveyor 240b of the secondary cutout 200b to make the secondary cut.

The first cut portion 200a and the second cut portion 200b are formed in a straight line or at a right angle. When the primary cut portion 200a and the secondary cut portion 200b are configured at right angles, the conveyor 240b of the secondary cut portion 200b is positioned behind the rotor 210a of the primary cut portion 200a. The main body 100 has an inlet formed in front of the conveyor 240a of the primary cutout 200a, and an outlet is formed behind the rotor 210b of the secondary cutout 200b.

The rotors 210a and 210b of the first and second cut portions 200a and 200b are connected to and driven by a motor in a state in which they are axially coupled to the left and right sides of the main body 100, and the motor is coupled to the lower part of the main body 100. . One end of the shaft of the rotor (210a, 210b) is coupled to the pulley for connecting to the motor using a belt, the other end is coupled to the balance wheel for smooth rotation. Bearing blocks 250a and 250b are coupled to both ends of the rotors 210a and 210b so as to smoothly rotate, and the bearing blocks 250a and 250b are coupled to both sides of the main body 100.

The rotary blades 220a and 220b of the first and second cut portions 200a and 200b are coupled to the outer surfaces of the rotors 210a and 210b and are coupled in the same direction as the axial direction of the rotors 210a and 210b. The rotary blades 220a and 220b are coupled inclined left or right as shown in FIG. 6. Since the hay is slanted diagonally from one side to the other side by the inclination of the rotary blades 220a and 220b, smooth cutting is possible with a small power.

The fixed blades 230a and 230b of the first and second cutting parts 200a and 200b are positioned at the front lower side of the rotors 210a and 210b to be coupled to the main body 100, and the rotary blades 220a and 220b are rotated. Make sure to cross tightly.

Bearing blocks 250a and 250b are coupled to end portions of the shafts 210a and 210b as illustrated in FIG. 7, and a first coupler for fitting the bearing blocks 250a and 250b to the body 100. Second coupling holes 120a and 120b are formed to fasten the 110a and 110b and the bearing blocks 250a and 250b with bolts and nuts. The second coupler 120a and 120b are formed on the top, bottom, left and right sides of the first coupler 110a and 110b, respectively.

The first and second coupling holes 110a, 110b, 120a, and 120b are formed in a rectangle to adjust the positions of the rotors 210a and 210b by moving the bearing blocks 250a and 250b forward and backward. To support the ends of the bearing blocks 250a and 250b by tightening the fasteners 130a and 130b formed on both sides of the first coupling holes 110a and 110b and the fasteners 130a and 130b. The adjusting bolts 140a and 140b are coupled thereto. The adjustment bolts 140a and 140b are loosened to adjust the positions of the bearing blocks 250a and 250b, and after adjusting the positions of the bearing blocks 250a and 250b, they are tightened so as not to move back and forth.

Therefore, in the present invention, by cutting the hay as the rotary blades (220a, 220b) with the fixed blades (230a, 230b) with scissors, it can operate smoothly with a small power, the position of the bearing block (250a, 250b) By adjusting the gap between the rotary blades (220a, 220b) and the fixed blades (230a, 230b) appropriately, even if the rotary blades (220a, 220b) and fixed blades (230a, 230b) are worn out, the life is further extended. Can be used.

The push panel 300 axially coupled to the main body 100 is installed above the rotors 210a and 210b of the primary cutout 200a or the secondary cutout 200b. The push panel 300 rotates about an axis and flips the hay while pushing over the rotors 210a and 210b.

As shown in FIG. 4 and FIG. 8, as shown in FIGS. 4 and 8, a rotation shaft 310 is formed, a lever 320 is coupled to the rotation shaft 310, and the main body 100 is connected to the push panel 300. The cylinder 330 connected to the lever 320 while being coupled to the shaft is installed. When the cylinder 330 operates, the rotary shaft 310 is rotated as the lever 320 is pushed or pulled to push the hay while the lower end of the push panel 300 rotates to return.

As a means for automatically operating the push panel 300, the press bar 340 and the press bar axially coupled from the main body 100 above the push panel 300 and extended downwardly of the push panel 300 ( The limit switch 350 is configured to operate by the movement of 340. Therefore, while pressing the press bar 340 installed in front of the push panel 300 while hay is pushed over the rotor 210a, the limit switch 350 is closed to operate the cylinder 330.

As another means for automatically operating the push panel 300, as shown in FIG. 9, a rotation shaft 310 is formed in the middle of the push panel 300, and the main body is connected to the rotation shaft 310. Coupling motor 360 to 100. Accordingly, when the motor 360 is rotated, the push panel 300 may rotate hay about the rotor 210a while being rotated about the rotation shaft 310.

The upper portion of the first cut portion (200a) or the second cut portion (200b) of the conveyor (240a, 240b), the upper portion is coupled to the main shaft 100, the lower portion to be in close contact on the conveyor (240a, 240b), The screen 400 is formed to be inclined in the direction of the rotor (210a, 210b).

The screen 400 is located above the conveyor 240b and axially coupled to the main body 100, as shown in FIGS. 5 and 10, thereby pressing the supplied hay to rotate the rotary blade 220b and the fixed blade 230b. In addition to being smoothly supplied between the large amount of hay is fed at once to prevent the pushing over the rotor (210b).

The rotating shaft 410 of the screen 400 is axially coupled so that the lower portion of the screen 400 up and down according to the amount of hay supplied.

The screen 400 is configured such that the front surface is rotated in the feeding direction of the conveyor 240b or hay to prevent friction when in close contact with the conveyor 240b while allowing hay to be smoothly supplied. Accordingly, the screen 400 has a rotating shaft 410 coupled to the main body 100, a frame 420 coupled to the rotating shaft 410, and rollers 430a coupled to upper and lower portions of the frame 420. 430b and a belt 440 surrounding the upper and lower rollers 430a and 430b. The frame 420 axially couples the upper and lower rollers 430a and 430b on both sides of the rotation shaft 410 such that the lower roller 430b is in close contact with the conveyor 240b, and the upper roller 430a is the rotation shaft 410. It may be formed in the same center as.

The screen 400 is further configured to be a motor 450 to be driven separately from the conveyor 240b installed on the bottom. The motor 450 is rotated at the same speed as the motor for driving the conveyor 240b installed below.

Although the present invention as described above has been described with reference to one embodiment shown in the drawings, this is merely exemplary and various modifications and equivalent other embodiments are possible to those skilled in the art. I will understand. Therefore, the true technical protection scope of the present invention will be defined by the technical spirit of the appended claims.

1 is a front perspective view showing a hay cutter to which the present invention is applied.

Figure 2 is a rear perspective view showing a hay cutter to which the present invention is applied.

Figure 3 is a plan view showing a hay cutter to which the present invention is applied.

Figure 4 is a cross-sectional view taken along line A-A showing a hay cutter to which the present invention is applied.

5 is a cross-sectional view taken along line B-B showing a hay cutter to which the present invention is applied.

Figure 6 is a front view of the main portion showing a rotary blade to which the present invention is applied.

7 is an exploded perspective view showing main parts of the rotor and the body to which the present invention is applied;

Figure 8 is a main action diagram showing a push panel to which the present invention is applied.

9 is a main action diagram showing another embodiment of the push panel to which the present invention is applied.

10 is a main action diagram showing a screen to which the present invention is applied.

Figure 11 is a cross-sectional view of the use state of the hood to which the present invention is applied.

<Brief description of symbols for the main parts of the drawings>

100: main body 110a, 110b: first coupler

120a, 120b: second coupling member 130a, 130b: fastener

140a, 140b: Adjustment bolt 150: Hood

200a, 200b: 1st and 2nd cut part 210a, 210b: rotor

220a, 220b: rotary blade 230a, 230b: fixed blade

240a, 240b: conveyor 250a, 250b: bearing block

300: push panel 310: rotation axis

320: lever 330: cylinder

340: press bar 350: limit switch

360: motor

400: screen 410: rotation axis

420: frames 430a and 430b: rollers

440: belt 450: motor

Claims (14)

delete delete delete delete A main body having an inlet for supplying hay and an outlet for discharging the cut hay; A primary cutting unit for cutting hay initially supplied to the front of the main body; And a secondary cutting unit for cutting the first cut hay at the rear of the main body, The first and second cut portions, A rotor for driving in a state coupled to the main body; A rotary blade coupled to the outer surface of the rotor in the same direction as the axial direction of the rotor; A fixed blade positioned at the front of the rotor and coupled to the main body; In the hay cutter each consisting of; Conveyor for driving in a state positioned in front of the fixed blade and installed in the main body, The secondary cut portion is installed in a direction perpendicular to the primary cut portion, so that the conveyor of the secondary cut portion is located behind the rotor of the primary cut portion, The main body is a hay cutter, characterized in that the inlet is formed in front of the conveyor of the primary cut portion, the outlet is formed behind the rotor of the secondary cut portion. 6. The hay cutter according to claim 5, wherein the rotary blade of the first cut portion or the second cut portion is inclined left or right. The bearing block of claim 5, further comprising a bearing block coupled to an end of the rotor shaft. The body has a rectangular first coupler for fitting the bearing block; A rectangular second coupler for fastening the bearing block with a bolt and a nut; Fasteners formed on both sides of the first coupler; And a adjusting bolt for tightening in the state of fastening to the fastener to support the end of the bearing block. The hay cutter according to claim 5, wherein a push panel axially coupled to the main body is formed on the upper side of the rotor of the first cut portion or the second cut portion. The apparatus of claim 8, wherein the push panel comprises: a rotation shaft formed thereon; A lever coupled to the rotation shaft; And a cylinder axially coupled to the main body and connected to the lever. A press bar that is axially coupled from the body above the push panel and elongates below the push panel; And a limit switch actuated by the movement of the press bar. The apparatus of claim 8, wherein the push panel comprises: a rotation shaft formed in an intermediate portion; And a motor coupled to the main body in a state of being connected to the rotating shaft. The screen of claim 5, wherein an upper portion of the first cut portion or the second cut portion is coupled to the main body, and a lower portion thereof is in close contact with the conveyor, and a bottom portion thereof is inclined in the rotor direction. Hay cutters. 12. The system of claim 11, wherein the screen comprises: a rotation shaft axially coupled to the body; A frame coupled to the rotating shaft; Rollers coupled to the upper and lower portions of the frame; And a belt surrounding the upper and lower rollers. The hay cutter according to claim 11, wherein the screen further comprises a motor. 6. The hay cutter according to claim 5, wherein an upper portion of the hood is formed between the first cut portion and the second cut portion.

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