KR20030045311A - Digging car for bulbous plants - Google Patents

Abstract

PURPOSE: Provided is a vehicle for digging bulbous plants which lets a horizontal transfer conveyer set under an upper guide member of a soil-eliminating conveyer to transfer the digged materials so that it helps to release the digged materials effectively. CONSTITUTION: The vehicle for digging the bulbous plants comprises the parts of: the soil-eliminating conveyer(9) which is set under a support bar(6) and a frame(5); a transfer conveyer(10) which is set at rear side of the vehicle; a support roll(15) which is set at lower side of the frame; a chain which is hung at chain gears(8b,8b'); a steel rubber sheet(21) which is bound with a support sheet by a bolt and a nut; an eccentric cam which is inserted into the center of an inner bearing; an axis(22) which lets an eccentric gear inserted and set at inner wall of the frame; a selector(35) which is rotated at rear lower side of the transfer conveyer; and a device for preventing the vehicle from being inclined which connects a hydraulic cylinder and a limit switch.

Description

Digging car for bulbous plants}

The present invention relates to a bulbous mining car which allows a vehicle to continuously mine mining products such as potatoes, sweet potatoes, etc. in a harvesting season while passing through a crop field.

Since conventionally, bulbous bulb mining operations such as potatoes, sweet potatoes, and ginseng are made by hand, a lot of effort and personnel are required, and labor costs of mining operations have been increased, and mechanization means for overcoming them have been gradually developed. Korean Utility Model Registration No. 58281 (Utility Model Publication No. 91-3059) Ginseng Mining Machine, Utility Model Registration No. 130581 (Registration Utility Model Publication No. 1998-006134) It has been devised and registered by the applicant, and has also developed and applied for a patent application No. 2001-0019603 dated "bulbous mining device" dated April 12, 2001.

The mining utility of the registration utility model was a mining means for simply mining the bulbs and sending the soil and mining material that were buried together to slow down the mining material on the ground pits and bones of the ground. The necessary mining and mining with the blade at the time of mining consists of a foot-shaped zeto-conveyor made of iron rods to lift up the soil and the mining material. Since there was a problem that the mining operation was not performed, in order to correct this, and to perform more continuous and rapid mining operation, in the mining device composed of the tip-down type zeto conveyor and the rear conveying conveyor at the front of the vehicle, as in Patent Application No. 2001-0019603 This is rotated by winding the upper and lower rollers on the zeto conveyor installed inside the side frame. The plate-shaped anti-dropping member is installed in the wire rope by inserting the plate-shaped anti-dropping member into the rope hole at both ends of the lower support rod, thereby improving the number of plate-shaped anti-dropping members to lift the mining material from the earthtoconveyor. Not only is it unstable and it is unstable, but the rope itself is extensible, so the supporting rods are not in a straight line, and the load is generated due to the twisting closed end, and it was not able to function smoothly. In addition, the mined material transported from the Zeto Conveyor is transported to the transport conveyor, which is the rear of the vehicle, so that it can be packaged in a large bag. However, in the case of the mined potato, the large and small potatoes were not sorted. Mining vehicles at the end of the field In order to rotate for the front wheel is a driving rotation, because the radius of rotation is large, there was an inconvenience in the rotation of the vehicle, and the vehicle was inclined when driving the high and low fields, there was a problem in driving and bulb mining. This problem has actually been produced and used bulbous mining car has been an inconvenience and has been a problem in the efficient mining work.

Therefore, an object of the present invention is to improve the mining work efficiency of the bulb by improving the above-mentioned closures and problems as described above, and to effectively use a more convenient automatic bulb mining car.

The present invention is that in connection with the transfer conveyor at the front and rear of the vehicle with the front and rear wheels in connection with the transport conveyor at the end of the conveying conveyor to automatically contain mining such as potatoes in the large bag, within the zeto conveyor Eccentrically rotated eccentric cams were installed with one or two axial cams, and the earthen conveyor moved up and down by eccentric rotation when the eccentric conveyor was bitten by the tooth groove of the eccentric gear. In addition, the mining introduction device installed on the Zeto Conveyor is composed of a chain to be rotated as a chain gear, and installs a rigid rubber plate side by side at equal intervals so as to be detachable on the chain. At the same time, it is possible to replace and replace with new ones in case of damage. Since the chain has no elongation and both sides are rotated in the same position, the chain has been improved for the purpose of raising the mining smoothly without twisting.

In addition, the present invention in the end of the conveying conveyor at the end of the vehicle between the interval between the iron rods, small potato enters to the side and the large potato at intervals to install the foot-shaped cylindrical sorter to select the size of mining products such as potatoes by rotating slowly To make it possible.

In addition, the present invention connects the hydraulic cylinder and the piston rod to the four wheels of the vehicle, respectively, and installs the hydraulic solenoid valve body that is operated as a hydraulic solevalel operation switch to rotate the front wheel and the rear wheel of the vehicle freely as a steering device under the steering wheel. As a device for controlling the direction of rotation of the vehicle, the radius of rotation of the vehicle is reduced so that the mining operation is easy. In addition, the present invention, the mining device used to attach to the tractor to install the horizontal conveying conveyor on the upper and rear of the earthen conveyor and also the hydraulic cylinder as a means of preventing the vehicle body from tilting due to the rear wheel falls into the deep valley of the field according to the height of the ground. The invention is an improved invention for the purpose of driving a safe mining car by using a vehicle body anti-tilt device configured by installing a piston rod and a limit switch in the lower part of the vehicle.

1 is a side view of a bulbous mining car of the present invention

Figure 2 is a plan view of the bulbous mining car of the present invention

3 is an enlarged plan view of the mining insertion part region of FIG.

4 is an enlarged cross-sectional view taken along the line A-A of FIG.

Figure 5 is a schematic plan view of the mining equipment introduction device in the present invention

Figure 6 is a side view of the mining material introduction device of Figure 5 in the present invention

7 is an enlarged perspective view of a part of a mining material introduction device according to the present invention;

8 is a side view of FIG. 7

Figure 9 is a side cross-sectional view of the separator of the mining potato used for detachment in the present invention

10 is a cross-sectional view taken along line B-B of FIG. 9.

Figure 11 is a schematic view of a vehicle rotation direction operation device showing a configuration for operating the left and right wheels of the front and rear wheels of the present invention

12 is a side view of an apparatus using a mining device comprising a mining material introduction device and a zeto conveyor unit coupled to the tractor as another embodiment in the present invention;

Figure 13 is a side view of the mining device used in conjunction with a tractor as another embodiment in the present invention

Fig. 14 is a rear side view showing the inclination preventing device of the vehicle body in the present invention;

Explanation of symbols for important parts of the drawings

1: body 2: front wheel 2 ′: rear wheel

5: Frame on both sides 7: Rotating shaft 8b, 8b ′: Chain gear

9 zeto conveyor 10 transfer conveyor 11 mining equipment introduction device

15: support roll 17: chain 17a: outer steel piece

17a ′: Internal steel piece 18: Fixing piece 18a: Attachment piece

19: long fixing rod 20: support plate 21: steel rubber plate

22: axis 25: bolt 25 ': nut

25a: Bolt 25a ': Nut 26: Sponge body

27: bearing 28: eccentric cam 29: eccentric gear

29a: groove 33,33 ′: bar 34,34 ′: support plate

35: Separator 40: Hydraulic solenoid valve 42,42 ′: Hydraulic cylinder

43,43 ′, 43a, 43a ′: Piston rod 44: Hydraulic solenoid valve operation switch

46: tractor connection portion 47: guide member 50: horizontal conveying conveyor

56: body tilt prevention device 57,57 ′: limit switch

58: hydraulic cylinder C: vehicle D: vehicle rotation direction control device

1 is a side view of a bulbous mining car according to an embodiment of the present invention, Figure 2 is a plan view of FIG. In the above figure, the vehicle C is a conventional vehicle in which the front wheels 2 and the rear wheels 2 'are attached to the vehicle body 1, and the driver sits on the upper seat 3, grabs the steering wheel 4, and gradually moves in a normal manner. A mining car that mines while driving. In front of the vehicle (C) Both sides of the frame (5) are integrally assembled so that the lower part of the frame (5) touches the ground and floats on the ground with the pivot shaft (7) at the end of the support (6) on the vehicle body (1). The hydraulic cylinder 30 and the piston rod 31 were connected and installed between the front both side frames 5 of (2). By the forward and backward action of the piston rod 31 of the hydraulic cylinder 30, both side frames 5 were rotated from the pivot shaft 7 as a starting point so that the lower part touched the ground and was lifted. The lower side of the inner frame 5 is provided with a top and bottom drive sprocket wheel 8, 8 'to be rotated by a zeto-conveyor 9, and slightly inclined or horizontally conveyed on the upper part of the vehicle body 1. It is installed to drive the conveyor 10 on the front and rear driving sprocket wheels 8a (8a ') and the mining material introduction device 11 is installed on the zetoconveyor 9 to drive the shaft by the power of an engine (not shown). (12) and the joint (13) is connected to drive the mining introduction device 11, the zeto conveyor (9) and the conveying conveyor (10).

Under the lower part of both side frames 5, a blade plate 14 for mining the bulbs is fixed, and support rolls 15 for rotating the lower side of the both side frames 5 on both sides thereof are rotatable. Moreover, it is attached so that height is adjustable. The mine introduction device 11 allows the chain 17 of the metal to be caught by the upper and lower chain gears 8b and 8b ', and rotates. As shown in FIG. 8, the fixing piece 18 is welded and fixed on the upper and lower iron pieces 17a and 17a ′ of the chain 17, and the support plate 20 is attached to the long fixing rod 19 to attach the two pieces of attachment pieces ( 18a) and the rigid rubber plate 21 are fastened and attached to the support plate 20 welded and fixed with a bolt 25 nut 25 ', and the rubber plate 21 is covered with a soft sponge 26 to be bonded to the adhesive plate 18a. ) Coincides with the fixed piece 18 welded on the inner and outer iron pieces 17a and 17a ', and is tightened and fixed with the bolt 25a and the nut 25a' to form the mining introduction device 11. This can be disassembled and assembled by loosening the bolt 25 nut 25 'and the bolt 25a nut 25a', thereby making it easy to replace and replace with a new one.

In addition, the eccentric gear (29) assembled with the shaft (22) by inserting the eccentric cam (28) in the center of the inner bearing (27) and the eccentric gear (29) outside the bearing (27) is under the zeto conveyor (9). It was installed on both side frames (5) so as to be positioned so as to flow up and down when the iron bar (9 ') of the earthto conveyor (9) is bitten by the tooth groove (29a) of the eccentric gear (29). This is a configuration for allowing the soil and the lump to fall well between the gap of the earthen conveyor (9).

In addition, a sorter 35 in which a plurality of iron bars 33 and 33 'having a predetermined interval are fixed to both sides of the support plate 34 and 34' under the end of the conveying conveyor 10 in the upper part of the vehicle body 1. Since it is slowly rotated by the pulley 36 on one side, the small potato falls into the gap between the iron bar 33 and the iron bar 33 ', and the large potato (coarse) is rolled out to be discharged and configured to be separated and separated. The small potato is configured to receive and package the discharge container (39).

Fig. 11 is a schematic diagram of a vehicle rotation direction operation device D that rotates the front wheels 2 'rear wheels 2' of the vehicle C left and right according to the present invention.

40 is a hydraulic sole valve body, and the piston rods 43, 43 ', 43a and 43a' are respectively installed on the hydraulic cylinders 42 and 42 'connected to the front and rear wheels 2 and 2'. It is configured to be connected to the steering device 45 is connected to the hydraulic solenoid valve body 40 is operated to operate as a hydraulic solenoid valve operation switch 44. In addition, when the front and rear wheels 2, 2 'of the vehicle C are operated left and right with the hydraulic solenoid valve operating switch 44, the numbers 1,2,3 of the hydraulic solenoid valve operating switch 44 are pressed. In the basic state, the front wheel (2) is rotated left and right, and the number 2, 3, 4 is pressed, and the front and rear wheels (2) (2 ') are rotated in the left and right directions. In addition, when the numbers 2 and 3 are pressed, both front and rear wheels 2 and 2 'are rotated in the same direction. This operation can freely the vehicle body 1 can be rotated short rotation radius, the mining work is made quickly and the work efficiency is improved.

12 and 13 are used to connect the tractor coupling portion 46 to the tractor not shown as another embodiment in the present invention, which is the upper and lower drive sprocket wheel (8) in the lower side inside the two side frame (5) as described above (8 ') is the pivot conveyor (9) is caught and rotated to pull up the mined excavation from the front blade (14) and also the mine introduction device (11) as above on the top of the conveyor (9) Is installed side by side with the earthen conveyor (9) and the mining device (60) by mounting a separate horizontal conveying conveyor (50) to both side frame (5) under the upper guide sprocket wheel (8) rear guide member (47) The quay conveyor 9 and the mining material introduction device 11 are configured to transport the mined material which has been simultaneously transported and introduced by the horizontal conveying conveyor 50 to be contained in the large bag 51. The horizontal conveying conveyor 50 is horizontally installed at regular intervals and is rotated and wound by chain gears 52 and 52 'on both sides, and is configured to convey the introduced mined matter. In addition, the bag mounting stand 55 connected to the rear side of both side frames 5 can be attached and detached as necessary.

14 shows a vehicle body tilt prevention device 56 according to the present invention. This is because the hydraulic cylinders 58, 58 'and piston rods 59 which support the limit switches 57, 57' and the vehicle body 1 in both rear wheels 2, 2 'of the vehicle body 1 are supported. It is attached to (59 '). When one side of the rear wheels 2 '(2') passes the lower part of the ground in the running of the horizontal ground, the limit switch 57 or the limit switch 57 'is activated to operate the hydraulic cylinders 58 and 58' piston rods. (59) (59 ') is to combine the configuration so that the mining work smoothly by the safe running of the vehicle body 1 to the forward and backward action.

In the present invention, the driver sits in the seat (3) and the vehicle (C) is driven by the rotation operation of the steering wheel (4) and the start of the engine (not shown) so that the mining operation and the two side frame (5) is a hydraulic cylinder ( When the piston rod 31 of 30 is advanced, the lower blade plate 14 of both side frames 5 is lifted up from the pivot shaft 7, and the piston rod 31 of the hydraulic cylinder 30 is reversed. On the contrary, since the blade plate 14 is in contact with the ground, excavation work is possible. At this time, the drive sprocket wheel 8a of the transfer conveyor 10 of the drive sprocket wheel 8,8 'of the zetoconveyor 9, which is driven by the drive shaft 12 and the joint 13, which is configured to receive the power of the engine, is driven. (8a ') and the upper and lower chain gears (8b) and (8b') of the mine introduction device 11 are rotated so that the zeto conveyor 9 conveying conveyor 10 and the mine introduction device 11 continue to rotate. do.

At this time, if the vehicle C continues to run, the blade plate 14 mines the mined matter (potato, etc.) from the soil. This is because when the mining comes up on the top of the conveyor (9), the hard rubber plate (21) of the mining introduction device (11) installed side by side on the top of the top of the conveyor (9) to pull up the mining, so that the mining supply is made smoothly The conveying conveyor 10 is transferred to the large bag 51 installed on the turret mounting base 55. The present invention provides the eccentric cam 28 at the center of the inner bearing 27 under the zeto conveyor 9. Since the eccentric gear 29 assembled by the shaft 22 by inserting the eccentric gear 29 to the outside of the bearing 27 acts to move up and down according to the rotation of the zeto conveyor 9 at both sides, the zeto conveyor 9 ) Soil and soil lumps are easily broken and dropped out in the upper part, and the mine introduction device 11 is not only a chain 17 but also a fixed piece 18 on the inner and outer steel pieces 17a, 17a '. Welded onto the long retaining rod 19 A rigid rubber plate 21 is attached to the support plate 20 on which the support plate 20 is welded and fixed to both sides of the attachment piece 18a by a bolt 25 nut 25 ', and at the end of the rubber plate 21 is a soft sponge body. (26) Since it is a configuration that the adhesive bond to the integrally integrated, the rotational action of the mining material introduction device 11 is uniformly made without fluidity and elongation, the effect of attracting and introducing the mining material has a favorable effect and the sponge body 26 Since it does not damage the epidermis even when the epidermis touches the mined epidermis, there is an effect that the mined epithelium does not hurt. In addition, it is easy to use because it is detachable bolt 25a nut 25a 'that can be detached and replaced with new one when it is damaged.In addition, it is inserted into the ground because the support roll 15 is adjustable to be installed under both side frames 5 It is possible to move forward uniformly without missing, and also the present invention in the sorting machine 35 installed on the rear side of the conveying conveyor (10) is separated and discharged because the sorting of large and small potato mining means separately after the mining operation There is a convenience store to be sorted without need, and the vehicle rotation direction operating device D as shown in Fig. 11 is installed between the front and rear wheels 2, 2 'below the vehicle body 1, and is referred to as the hydraulic solenoid valve operating switch 44. Since the driver can operate and use it, it is possible to rotate the driving, which can reduce the radius of rotation of the vehicle (C), so that efficient mining work is carried out, and the vehicle (C) is driven to the deep ground when driving in the mining field. When the wheel 2 'is removed, the limit switches 57 and 57' are actuated to advance and retract the piston rods 59 and 59 'of both hydraulic cylinders 58 so that the vehicle body 1 is in a safe parallel position. Since the driver's seat (3) is in a stable state, the mining operation is performed.

In addition, the present invention, as shown in Fig. 12, 13, the horizontal conveying conveyor 50 is installed below the top guide member 47 of the zeto conveyor (9) to transport the mining, so that the mined at the time of connection to the tractor not shown It is easy to use because it can be effectively discharged. Therefore, the present invention can use the efficient and stable bulb mining car has the advantage of reducing farmers' hands.

Claims (2)

Both sides of the frame (5) on both sides of the support (6) standing in front of the vehicle body (1) by the connection of the two hydraulic cylinders (30) and the piston rod (31) at the lower part of the lower frame (5) starting from the pivot shaft (7) A mining car having a conveying conveyor 10 installed on the rear side of the vehicle body 1 and installing a zeto conveyor 9 and a mining material introduction device 11 on the inside of the frame 5 lower portion touching the ground and being lifted. In The supporting rolls 15 are installed on both sides of the lower side of the frame 5, and the mining introduction device 11 hangs the chain 17 on the upper and lower chain gears 8b and 8b ', and the inner and outer steel pieces of the chain 17 ( 17a) (17a ') upper part of the fixing plate 18 by welding at fixed intervals, the support plate 20 to the long fixing rod 19, the rigid support to the support plate 20 welded and fixed to both sides of the attachment piece (18a) The rubber plate 21 is fastened and attached with the bolt 25 nut 25 ', and the rubber plate 21 is attached to the end of the rubber plate 21 by attaching an adhesive piece 18a integrally formed with the fixing piece 18. Bolt (25a) Nuts (25a ') are fastened and eccentric cam (28a) in the center of the inner bearing (27) under the earthen conveyor (9) and the tooth groove (29a) outside the bearing (27) 29) the shaft 22 is mounted on the inner wall of both side frames 5, and a plurality of steel bars 33 (33 ') are circumferentially on both side support plates 34 (34') below the rear of the conveying conveyor 10. Spaced along Highly fixed sorter 35 is rotatably installed, and piston rods 43, 43 'and 43a are mounted on hydraulic cylinders 42 and 42' on the front and rear wheels 2 and 2 'of the vehicle body 1, respectively. (43a ') is installed with the hydraulic solenoid valve 40 and the hydraulic solenoid valve operating switch (44) installed in connection with the hydraulic solenoid valve (2) installed on the rear wheel (2'). 58) and the bulb type mining car characterized in that the coupling is installed by the body tilt prevention device 56 is connected to the limit switch (57) (57 ') The bulbous mining car according to claim 1, characterized in that a horizontal conveying conveyor (50) is provided under the guide member (47) for attaching and assembling the both side frames (5) to the tractor using the tractor connecting portion (46).