KR20060004081A - Removable roll crusher - Google Patents

Abstract

An object of the present invention is to reduce the volume of the equipment by adopting a reduction gear and a driving motor on one side to rotate the roll liner, it is possible to move to the work zone in the work site by designing the moving means of the roll crusher in an endless track structure To provide a movable roll crusher.

The mobile roll crusher of the present invention is a drive motor which is a drive means for driving a pair of first and second roll liners installed on a support formed in the main body, and the drive motor and the roll liner are driven by a reduction gear. It characterized in that it comprises a drive device formed by forming a box, and a moving device formed of an endless track structure driven by an engine power unit to enable the movement of the roll crusher.

The present invention can be miniaturized so as to minimize the volume of the equipment and to reduce the weight, it is economical effect such as easy to manufacture and low cost, and also can be moved to the work area within the work site because the work site As soon as it arrives, instant shredding is possible, which will have the effect of maximizing efficiency.

Crusher, Hopper, Conveyor Belt, Roll Liner

Description

Mobile roll crusher}

1 is a side view of the present invention movable roll crusher

2 is a partial cross-sectional view taken along the line A-A of FIG.

Figure 3 is a cross-sectional view showing an extract of the roll liner of the present invention

Figure 4 is a spacing means for adjusting the spacing of the roll liner of the present invention

Enlarged view

Figure 5 is a partial cross-sectional view showing another embodiment of the present invention

<Description of the symbols for the main parts of the drawings>

1: movable roll crusher 10: driving device

11: drive motor 12: reduction gear

20: moving device 21: engine power unit

22: Sprocket 23: Track

30: body 31: hopper

32: discharge port 40: transfer port

41: vibration device 50: discharge feed port

60: first roll liner 70: second roll liner

80: gap adjusting means 90: sensing means

100: adjusting device 200: hydraulic generating device

210: hydraulic drive means

The present invention relates to a roll crusher, which allows to freely adjust the gap and speed of the roll liner installed inside the main body, and the aggregate of 100 mm or less of medium size aggregates of 13 mm or less of fine aggregates of 40 mm or less of 8 mm of stone powder. It can be used as a ready-mixed concrete or asphalt sand by crushing all of it at once with sand size of 4mm or less, and it can be recycled by crushing all of it into fine aggregate or sand size with waste concrete of 120mm or less, which is a construction waste. Movable roll crusher formed by a crawler to move the roll liner to form a drive device consisting of a reduction gear and a driving motor to minimize the volume of the equipment and to simplify the production to move to both sides of the lower part of the main body. It is about.

Generally, roll crusher installs two cylindrical rolls side by side in order to crush waste concrete and stone among building wastes and produce them as ready concrete, asphalt sand, etc., and then rotates the rolls to interlock with each other. When the raw stone is injected, the raw stone is crushed and discharged by the compressive force to produce fine aggregate and sand crushed material of a desired size.

The roll crusher was used as a crusher used for crushing the secondary or more to crush the waste concrete, which is primary crushed stone or dry waste again, finely.

In order to solve the above problems, a pair of first and second roll liners are formed on a support formed in the roll crusher, respectively, and the diameter of the second roll liner formed under the first roll liner is increased and the By adjusting the rotational speed and spacing of the first and second roll liners, the injected stone and waste concrete are crushed by the first roll liner and then crushed to the desired size by the second roll liner.

However, in the case of the roll crusher is fixed, the installation place is required in the workplace separately, the installation cost was excessively generated and the installation time was also long. In addition, since the crushed material must be collected at the place where the roll crusher is installed, there was a problem that is economically difficult, such as a collection cost.

On the other hand, Patent Application No. 1999-0052790 (Application Date: 1999.11.25) by the present inventor adopts hydraulic drive means for rotating the roll liner formed inside the roll crusher body, the hydraulic drive means is the oil tank and the oil tank The oil is set by the motor at a pressure and flow rate required by the motor, a hydraulic pump for driving and driving the hydraulic motor, a non-return valve for preventing backflow of oil sent to the motor, and a rated pressure of the motor. Composed of a return valve for returning through the return pipe, and a cooling device for cooling the oil sent to the motor, the first and second support and the first support and the first support and the second support are installed on the main body and are installed on the first support A pair of first roll liners and a pair of second roll liners installed on the second support and the respective first and second rolls It is composed of a gap adjusting means for freely adjusting the interval of the inner and an adjusting device for adjusting the speed adjusting and the gap adjusting means of the hydraulic driving means, and as a hydraulic configuration of the drive means for rotating the roll liner as described above Since the roll crusher requires a lot of components, the structure is complicated, and the volume and weight are heavy, so that the roll crusher is inconvenient to use as a mobile.

The present invention is to solve the problems of the prior art as described above, the mobile roll crusher of the present invention is freely adjusted by setting the interval and the speed of the pair of the first and second roll liners in the optimum state according to the type of the crushed material. Can be produced by shredding the fine aggregate or sand size of the desired size by one shredding operation. In addition, a drive motor is used as a driving means for rotating the roll liner, and a gear box in which a reduction gear is formed is used to adjust the speed. The gear reduction gear of the gear box is most commonly used as a spur gear reduction device. However, when the circumferential speed is high, noise is generated so that the gear size is increased by using a helical gear to reduce the noise, and by forming an endless track structure formed of a sprocket and a track rotated by the engine power under the roll crusher, The aim is to minimize the volume of the equipment and to reduce the weight so that it is possible to move to the work area within the shop floor.

Mobile roll crusher of the present invention for achieving the above object is a hopper is formed on the top and the discharge port is formed in the lower portion, the transfer port formed with a vibrating device to one side of the hopper, the discharge port formed in one side of the discharge port, and the inside of the body A pair of first and second roll liners installed on a support formed in the support, a gap adjusting means for freely adjusting the distance between the pair of first and second roll liners, and a sensing means for detecting a rotation speed. And, a roll crusher including an adjusting device formed to adjust the speed of the gap adjusting means and the sensing means and to adjust all devices of the machine, the roll crusher comprising: a driving motor which is a driving means for rotating the roll liner; A driving device configured to drive the roll liner by a reduction gear, and an engine power unit configured to allow the roll crusher to move. Which it is characterized in that it comprises a mobile device formed of a caterpillar structure.

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

1 is a side view of the present invention movable roll crusher, FIG. 2 is a partial cross-sectional view taken along line AA of FIG. 1, FIG. 3 is a cross-sectional view showing the roll liner of the present invention, Figure 4 is to adjust the spacing of the roll liner of the present invention Figure 5 is an enlarged view showing a gap adjusting means for, Figure 5 is a partial cross-sectional view showing another embodiment of the present invention.

As referred to herein, the present invention forms a hopper 31 on the upper portion of the main body 30 with a movable roll crusher that minimizes the volume of the equipment and reduces the weight to allow movement to the work area within the workplace. It is formed by the (32), but the stone and the waste concrete ores are put into the hopper 31, the transfer port 40 formed with a vibration device 41 is formed on one side of the hopper so that the gemstones are constantly supplied. In addition, the discharge port (50) is formed below the discharge port (32) formed under the main body (30) to transfer and discharge the crushed material broken down to fine aggregate or sand size.

In addition, a pair of first and second roll liners 60 and 70 are installed on a support that is stacked and installed inside the main body, and the diameter of the first roll liner 60 is set as a lower second roll liner ( 70) formed smaller than the diameter of the first roll liner (?) Is approximately 1,000, the number of revolutions (rpm) is 60, the diameter (?) Of the lower roll liner is approximately 1200, the number of revolutions (rpm) Forms about 120.

The first and second roll liners 60 and 70 crush the crushed material by rolling or impact, such as a roll having a cylindrical shape, and a plurality of reinforcing ribs 61 and 71 formed inside the roll. And the side cover 72 is installed on both sides to rotatably fix the shaft 73 for supporting the entire roll, and the side cover 72 is fixed by the fastening means, and the roll The anti-rolling member 74 is installed on both sides of the side cover 72 to prevent the side from being pushed to the left and right at the time of rotation, and the bearing 75 and the bearing housing 76 are located in the proximity of the anti-rolling member 74. At the same time, the bearing housing cover 77 is fixed to both sides of the bearing housing 76 by fastening means, and the shaft is integrally coupled to the roll by a key 78.

In addition, the first and second roll liners 60 and 70 are elastically installed by the flow member 81 fixed by the adjustment bolt 82, and the drive motor for rotating the roll liner to one side ( 11) is installed, the roll liner and the drive motor is connected to the gear box 13 is formed by the reduction gear 12, the drive device 10 is formed to rotate so that the reduction gear 12 of the gear box 13 The spur gear reducer is the most used, but if the gear speed is low, it is okay, but the noise is generated when the gear speed is high, so the helical gear is used to reduce the noise.

In addition, by detecting the rotational speed of the drive motor 11 for rotating the first and second roll liner to transmit a detection signal to the adjusting device 100 to adjust the rotational speed, for example, the detection means ( 90 is a sensing sensor 91 for sensing the rotational speed of the shaft at one end of the side shaft 73 corresponding to the drive motor 11, and installed in contact with the sensing sensor 91 is the detection sensor ( Proximity sensor 92 for converting the rotational speed of the shaft 73 sensed by the 91 to a pulse signal to send to the adjustment device 100, and a sensor fixing bracket 93 for fixing the proximity sensor 92 It consists of, they are formed by the sensor cover 94.

A housing having a cylinder hole formed between each of the roll liners 60 and 70, a piston rod 84 fitted in the hole and installed in a proximal position of the roll liner, and the piston rod 84 being fixed. It consists of the cylinder 83 for adjusting to length.

An engine power unit 21 is formed below the main body, and has a sprocket 22 and a track 23 moving means 20 formed of a track 23 that is rotated under the power of the engine. ) And an adjusting device 100 for driving and the like for adjusting and moving the gap between the sensing means 90 and the speed is formed in the driver's seat.

In another embodiment, as shown in FIG. 5, the hydraulic driving unit 210 is installed to one side to rotate the roll liner of the movable roll crusher, and the hydraulic driving unit 210 is pressurized by the hydraulic generator 200. It is configured to rotate by the pressure and flow rate.

Therefore, the operation sequence of the movable roll crusher configured as described above will be described in the gearbox in which the reduction gear 12 is formed in the driving motor with the driving device 10 for rotating the first and second roll liners 60 and 70. (13) by connecting the gearbox 13 of the reduction gear 12 of the helical gear to increase the gear size and reduce the noise, and to minimize the volume of the equipment for transportation and also of the track structure Moving means 20 is mounted to the sprocket 23 is rotated by the power generated in the engine power unit 21 of the lower part of the main body to drive the linked track 22 to easily move to the work area within the work site It is formed so that the user first to get in the driver's seat to move the roll crusher to the desired position on the work site after moving to the work section to adjust the adjusting device 100 By operating the main body by putting the stone and waste concrete to be crushed into the hopper 31 through the transfer port, the vibration device formed on one side of the transfer hole 40 is operated to maintain the stone and the raw stone of the concrete It is possible to reduce the load generated on the roll liner when crushing the gemstones and prevent uneven wear.

In addition, the diameter of the first roll liner is smaller than that of the upper second roll liner, while increasing the number of revolutions of the roll liner and allowing a large amount of gemstones to be primarily input, while rotating the lower second roll liner 70. By lowering the speed slightly lower than the rotational speed of the first roll liner 60, the fine grains are finely crushed and a large amount is discharged. Thus, the discharged fine aggregates or sand-sized crushed particles are disposed at one end of the outlet 32. It is transported through the discharge port 50 is formed is discharged.

In addition, a sensing means 90 having a sensing sensor 91 for sensing the rotational speed of the first and second roll liners is installed at one side of the roll liner to transmit a detection signal to the adjusting device 100.

In addition, the gap adjusting means 80 for freely adjusting the gap between the respective first and second roll liners 60, 70, the user simply by using the operation switch of the adjustment device 100 piston rod 84 By adjusting the length of each roll liner 60, 70 freely to adjust the interval, 100mm or less medium-size aggregates less than 13mm fine aggregates less than 40mm or less than 8mm stone powder less than 4mm It can be used as ready concrete and asphalt sand by crushing all the sand at once, and it can be crushed and recycled into fine aggregate or sand size with waste concrete of 120mm or less, which is a construction waste. Or to produce sand-sized shreds at once.

The mobile roll crusher of the present invention as described above is to crush the concrete, which is stone and construction waste, by allowing the gap and speed of the roll liner inside the main body to be freely adjusted. There is an effect that can be produced.

In addition, the present invention adopts a driving device composed of a reduction gear and a driving motor as a driving device for rotating the roll liner formed inside the main body, thereby minimizing the volume of the equipment, reducing the weight, and making the production easier and less expensive. There is a face. It is possible to move to the work area within the work site by forming the moving means of the mobile roll crusher in an endless track structure, and it is possible to work in the rough terrain depending on the working conditions, and no separate installation place is required and at the same time as it arrives at the work site Instant shredding is possible to maximize efficiency.

Claims (2)

A main body 30 having a hopper 31 formed at an upper portion thereof and a discharge hole 32 formed at a lower portion thereof, a transfer hole 40 having a vibration device 41 formed at one side of the hopper, and an discharge transfer hole formed at one side of the discharge hole ( 50), and freely adjusting the distance between the pair of first and second roll liners 60, 70 and the pair of first and second roll liners respectively installed on a support formed in the main body. Roll comprising a gap adjusting means 80 and a sensing means 90 for detecting the rotational speed, and an adjusting device 100 formed to adjust the speed of the gap adjusting means and the sensing means and to adjust all the devices of the machine. In crusher, A drive motor 11 which is a driving means for rotating the roll liner, a drive device 10 formed to drive the drive motor and the roll liner by a gear box 13 having a reduction gear 12, and the body The movable roll crusher, characterized in that it comprises a moving device 20 formed in an orbital structure that is driven by the engine power unit 21 to enable movement in the lower portion. According to claim 1, Hydraulic drive means 210 that is a drive means for rotating the roll liner, Hydraulic pressure generating device 200 for driving by driving the oil to the required pressure and flow rate to the hydraulic drive means (210) Removable roll crusher comprising a.

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