KR950006249B1 - Loader attaching device for power tiller - Google Patents

Abstract

A loading device attached to a power tiller comprises a power transmission device (12), a chassis frame (20) formed with an oil tank, a loading bucket (16) hinged to the end of a cantilever support frame (42) revolved by a link mechanism, and a couple of caster wheels (18) mounted at both ends of the chassis frame. The power transmission device comprises a transmission (56), an oil pump (28), a hydraulic system including operating levers and hydraulic cylinders (36, 46), and a rotating shaft (26) with a pulley connected by a V-belt to the output shaft of the tiller engine. The link mechanism articulating the cantilever support frame with the bucket consists of a couple of pivoted vertical beams (30), transverse beams (40) and support beams (34). The bucket may be replaced by a fork member for a lifting device.

Description

Cultivator Demountable Farm Equipment

1 is a completeness of the present invention attached to the tiller.

2 is a perspective view of the equipment of the present invention.

3 is an enlarged view of the power unit during the second.

4 is a configuration diagram between hydraulic controls.

5 is an operation diagram at the time of rolling.

6 is a block diagram of the connection between the tiller and the equipment according to the present invention.

7 is an operating state of the present invention.

8 is an exploded view of the front attachment.

* Explanation of symbols for main parts of the drawings

10: tiller 11: handle

12: power unit 14: frame

16,16 ': Front attachment 18: Front wheel

20: crossbar (oil tank) 22: coupler

24,24 ': Belt 26: rotating shaft

28: oil pump 30: vertical fixture

32: support shaft 34: lower brace

36: hydraulic cylinder 38: vertical support

40: horizontal support 42: accessory support frame

44,44 ': Clearance zone 46: Hydraulic cylinder

48: hydraulic line 50: hinge support point

52: power shaft 53: flywheel

54: tension roller 56: power transmission unit

58: Oil 60,60 ': Hydraulic supply line

62,62 ': Return Line 64: Between Hydraulic Controls

66: Hydraulic distributor 68,70: Control panel

72: rising hydraulic line 74: falling hydraulic line

76: tilting up hydraulic line 78: tilting down hydraulic line

80: connecting pipe 82: support rod

84: pin 86: bolt

88: central axis 90: connection port

92: fastener 94: screw fastening groove

96: tip body 98: screw (bolt)

100: mounting bracket 102: upper connecting rod

104: lower connecting rod 106: upper ring

108: lower ring

The present invention relates to a transport equipment that can be mounted on a cultivator to collect and transport agricultural products or livestock products as well as livestock feed and various wastes.

Tractors and cultivators are widely used in transport equipment for farm machinery, and other equipment such as binders and harrows are attached to these transport equipment and used for their purposes.

However, since the equipments installed in the conventional transport equipment cannot be used independently, the work rotation radius is very large, and therefore, work in a narrow space has to be performed by a person, and detachment work of the equipment is very difficult. .

For example, in order to clean up the elimination, there is a disadvantage that a person can not carry out work other than a simple conveying function because a person raises the elimination and puts it in the conveying equipment and moves it to another place while the conveying equipment is approached to the barn.

In particular, when the tractor is used, the width of the car body is larger than that of the tiller, so that it is impossible to enter a narrow barn, and its price is very expensive, and the radius of rotation is wide, and thus the transport work was not easy.

The present invention is a transport equipment for concentrated livestock that solves the above problems.

In other words, to provide the equipment used to install the lowest price tiller, for example, to have the function of removing the elimination and forklift function, as well as the bulldozer and fork function so that the machine can do the work that the person did directly. The operating power is applied to the hydraulic circuit using the cultivator power, and the caster (caster) so that it can be rotated in place can be rotated in a narrow space.

Therefore, the worker is to maximize the practicality by adjusting the operation between the tiller to perform a variety of tasks and by using a trailer, such as a cultivator equipment by separating the work equipment from the tiller during transportation.

Hereinafter, the present invention will be described in detail with reference to the accompanying drawings.

The present invention is a farming and livestock working equipment composed of a power unit 12 connected to the cultivator 10, a frame 14 constituting the skeleton and the front attachment 16, the power unit 12 has a caster function The front wheel 18 of the rotary shaft 26 which is installed on the crosspiece 20 also serves as an oil tank, and the tiller power is transmitted through the belt 24 on the coupler 22, coupler connected to the tiller 10, It consists of an oil pump 28 operated by the driving force of the rotating shaft 26.

In addition, the frame 14 is hinged to the lower brace 34 and the lower end of the hydraulic cylinder 36 adjacent to the vertical fixture 30 and the support shaft 32 are installed symmetrically on the crosspiece 20, the lower The upper end of the brace 34 is connected to the lower end of the vertical support 38, the upper end of the hydraulic cylinder 36 is connected to the upper end of the vertical support 38, and the horizontal support having one end connected to the upper end of the vertical support 30. 40 is a configuration in which the other end is connected to the center of the vertical support 38, the upper end of the vertical support 38, the attachment support frame 42 is a front and rear gap 44 to attach the front attachment 16. , 44 ') is symmetrically installed.

In addition, the front support 16 is coupled to the front support 16 in front of the attachment support frame 42, and the hydraulic cylinder 46 installed in the gap 44 'at the central position of the front attachment 16 is the front attachment 16 ) Is installed for tilting, and reference numeral 48 in the figure is a hydraulic line.

1 is a complete view of the present invention attached to the cultivator, and FIG. 2 is a block diagram of only the equipment of the present invention in FIG.

Here, the front wheels 18 are casters which can be arbitrarily modified in direction, and are designed to run straight on flat ground.

In addition, the frame 14 is configured to be supported on the support shaft 32, so that the interval between the lower brace 34 and the vertical support 38 is narrowed or opened by the operation of the hydraulic cylinder 36, An accessory support frame 42 on which the front attachment 16 is supported is lifted as shown in FIG. 6 to operate in accordance with the working position.

In addition, the front attachment 16 is the front and rear tilting (tilting) operation around the hinge support point 50 by the hydraulic cylinder 46, when combining the hydraulic cylinder 36 of the front attachment 16 It is to adjust the height, the other hydraulic cylinder 36 is to adjust the angle of the front attachment (16).

3 is a configuration diagram of the power unit 12.

The flywheel 53 and the rotating shaft 26 are rotated from the power shaft 52 of the cultivator 10 via the belt 24, and the rear belt 24 is held in place by the tension roller 54 to maintain proper tension. Prevents turning

Here, the power of the rotary shaft 26 drives the oil pump 28 via the power control unit 56, the oil pump 28 receives the oil 58 in the oil tank that serves as a crosspiece 20 It is pumped to the hydraulic supply line 60, and is returned to the return line 62 through an intermediate process of the working oil (oil).

Reference numeral 64 in the drawings is an oil filler.

4 is a hydraulic control unit 64.

The hydraulic supply line 60 of FIG. 3 is connected to the hydraulic supply line 60 'of the hydraulic distributor 66, and the return line 62' is also connected to the return line 62 of the oil pump 28. The control unit 68 is configured to supply hydraulic pressure to the up and down hydraulic line 72 and the down hydraulic line 74 for driving the hydraulic cylinder 36 for lifting and lowering the accessories, and the other control unit 70 is provided with a front attachment ( It is provided to select a tilting-up hydraulic line 76 and a tilting-down hydraulic line 78 for driving the hydraulic cylinder 46 for the front and rear tilting of 16).

In addition, the hydraulic distributor 66 in which the hydraulic line 48 is formed is fixed to the supporting rods 82 and the pins 84 through the connecting pipe 80, and the supporting rods 82 are handles 11 of the tiller 10. The bolt 86 is fastened to the handle 11 of the cultivator 10 as the bolt 86, but is not limited to the configuration of these drawings and can be modified.

5 is an operation diagram during the so-called rolling of equipment across uneven ground.

In this case, the coupler 22 and the central axis 88 constituting the skeleton is combined with the tiller 10 to move together with the rolling of the tiller 10, but the equipment such as the front wheel 18 including the crosspiece 20 is The bearing is connected to the central axis 88, so that the ground on which the wheels of the tiller 10 and the front wheels 18 are different from each other in uneven lengths.

FIG. 6 is a diagram illustrating a connection part in which the central axis 88 of the equipment is connected to the tiller 10, and the coupler 22 positioned at the vertical axis with the central axis 88 is fixed to the connection port 90 of the tiller 10. The central shaft 88 is in close contact with the lower end of the front end body 96 of the tiller so that the fastener 92 of the tip of the central shaft 88 is fastened to the screw fastening groove 94 of the tiller 10 when inserted into the depth. To be assembled by connecting with bolts or screws (98).

Next, the operating state of the present invention will be described with reference to FIGS. 1 and 4 and 7.

In general, in the storage state, it is safe for the front attachment 16 to touch the ground as much as possible, but it is explained from the intermediate position shown by the solid line for understanding.

When power is transmitted from the tiller 10 and the hydraulic oil pump 28 is operated, the hydraulic pressure is transmitted to the hydraulic distributor 66 through the hydraulic supply lines 60 and 60 ', and the steering wheels 68 and 70 are in the neutral position. Therefore, the hydraulic pressure is bypassed to the return line 62 '.

Now, the lifting operation (lifting operation) of the loader installed as the front attachment 16 pushes the left control rod 68 forward, and the hydraulic pressure is supplied to the rising hydraulic line 72 as the control rod 68 is pushed forward. The hydraulic cylinder 36 acts to extend the length through the line, which causes the accessory support frame 42 to be raised to the dotted line position of A, and eventually the frame 14 bends around the hinge point. The steering wheel 68 can be adjusted so that the front attachment 16 is lifted to the desired position.

On the contrary, when the front attachment 16 in the raised state is brought into contact with the ground, for example, when the lifting operation is to be carried out, the hydraulic cylinder is supplied to the lowering hydraulic line 74 by retracting the steering wheel 68 and supplying the hydraulic pressure. As the length is operated to shorten the attachment support frame 42, the front attachment 16 is properly lowered to the B position or is in contact with the ground.

Thus, for example, the left steering wheel 68 has a function of adjusting the work front attachment 16 to a certain height.

Next, a description will be given of the working process of the front attachments performed at a certain height.

The front attachment 16 is a hinge support point 50 is supported by the attachment support frame 42 and operated by the hydraulic cylinder 46, so that the hinge support point 50 as the length of the hydraulic cylinder 46 is variable The front part 16 is tilted as if to greet up and down.

The operation method for this, the hydraulic pressure is supplied toward the tilting-up hydraulic line 76 so that the depth of the hydraulic cylinder 46 is shortened as the other control panel 70 is pushed forward, so that the front attachment 16 is a hinge support point ( 50) The front is lifted up in a tilting up (Tilting up) state, and to lower the front, the hydraulic cylinder 46 is lengthened by retracting the control panel 70 so that the hydraulic pressure is supplied to the tilting down hydraulic line 78. Increases and becomes the tilting down state.

Therefore, if the control panel (68, 70) is properly mixed and adjusted to remove the compost to the front attachment (16) or to lift the feed can be carried out or unloading.

In addition, the front attachment 16 is not limited only to a loader.

That is, as shown in FIG. 8, the front attachment 16 ′ is configured to be detachable from the mount 100, and upper and lower connecting rods 102 and 104 are formed at the mount 100, and the front attachment ( 16, the upper ring 106 and the lower ring 108 are formed in common so that they can be exchanged and used as necessary.

Therefore, the loader can of course install a fork, a fork or a bulldozer braid, a harrow and the like as shown in FIG.

As described above, the present invention can be easily installed in a tiller and can be operated hydraulically, so that it can be used critically for all works related to farms or livestock, and can greatly contribute to the ultimate national industrial development by increasing workability and practicality.

Claims (2)

In the case of attaching and detaching the agricultural and livestock equipment to be used by the cultivator by the hydraulic cylinder, the frame 14 constituting the skeleton and the power unit 12 connected to the cultivator 10, and the front surface of the front surface of the frame 14 Consisting of an attachment 16, 16 ′ and a caster front wheel 18, wherein the power unit 12 is a rotary shaft 26 and power transmission unit 56 which are transmitted through the belt 24 ′ of the tiller 10. ) And the oil pump 28, the oil tank crossbar 20 and the hydraulic line 48 to store the oil 58, the frame 20 is a vertical fixture 30 is installed symmetrically on the crosspiece 20 And the support shaft 32, the lower brace 34, the vertical support 38, the horizontal support 40 and the attachment support frame 42 are installed symmetrically to the front and rear gaps 44, 44 ' The hydraulic cylinder 36 is configured to be connected to the upper end of the vertical support 38, the tilting hydraulic cylinder 46 is installed in the gap 44 'is fastened to the mounting table 100 It is configured to tilt the surface attachment 16, the hydraulic line 48 is a hydraulic supply line (60 ') and a return line ( 62 ') is connected to the hydraulic supply line 60 and the return line 62 of the oil pump 28, the rising hydraulic line 72 and the lower hydraulic line 74 is connected to the lifting hydraulic cylinder (36) , Tilting up hydraulic line 76 and tilting down hydraulic line 78 is connected to the tilting hydraulic cylinder 46, cultivator detachable concentrated equipment, characterized in that configured to operate. The front attachment 16 is a device such as a loader, a fork, or a fork that is attached to or detached from the mounting table 100, and upper and lower rings 106 and 108 are formed in the mounting table 100 in a detachable configuration. Cultivator removable agricultural and livestock equipment, characterized in that made.