JP2510729Y2 - Interlocking crushing unit - Google Patents

Description

[Detailed Description of the Invention] [Industrial field of application] The present invention relates to an interlocking type crushing unit in which a first crushing unit and a second crushing unit are operated in conjunction with each other.

[Conventional technology]

Conventionally, as a crushing unit of an interlocking type crushing unit in which the crushing unit is interlocked to sequentially reduce the particle size of the material, the crusher on a frame equipped with a crawler and an engine generator that supplies power to the crusher drive motor , Equipped with an electric conveyor that conveys the crushed products of the crusher, crushes materials, etc., and makes the crushing unit movable, and the crusher is driven by the engine, and the conveyor etc. A crushing unit driven by a driven hydraulic device is known (Japanese Patent Laid-Open No. 63-77553).
Issue).

Further, in the crushing unit, a first crushing unit for performing coarse crushing (primary crushing) of the material and a second crushing unit for performing medium / fine crushing (secondary crushing) of the material are used, and by the crushing unit, For example, when aggregate production or the like is performed, interlocking movements of the first crushing unit or the second crushing unit alone or in combination are performed according to the grain size of the final product of the aggregate. .

[Problems to be solved by the device]

However, the above conventional configuration, when the interlocking operation of the first crushing unit and the second crushing unit is performed,
The first and second crushing units are driven by separately mounted engines, the operation control of the first and second crushing units is also performed separately, and there is no coordinated operation in interlocking operation. It is operated, for example, while the crusher or conveyor of the second crushing unit is not operating normally, the rough stones are supplied to the first crushing unit and the equipment is blocked by the material in the second crushing unit. It is not preferable because the sequential operation such as the looseness, the start-up from the downstream equipment, the stop from the upstream equipment, etc. is not reliably performed, which may cause a malfunction.

The present invention has been made to solve the above-mentioned problems, and an object thereof is to provide a first control device and a second control device when interlocking operation is performed by a combination of a first crushing unit and a second crushing unit. The first device and the second device are easily connected to each other so that sequential operation and emergency stop of the first device and the second device are easily performed, and the first and second control devices are disconnected from each other. It is to obtain an interlocking type crushing unit that can independently move or operate the second crushing unit.

[Means for solving the problem]

According to the present invention, there is provided an interlocking type crushing unit comprising a first crushing unit and a second crushing unit, the first crushing unit being a primary crusher driven by a first engine on a stand equipped with a first crawler. , Equipped with a first conveyor for driving the crushed products of the primary crusher driven by a hydraulic motor connected to a first hydraulic device driven by the first engine, and a first control device for controlling the operation of the first crushing unit In addition, the second crushing unit is a second crusher driven by a second engine on a frame equipped with a second crawler, and a second crusher driven by a second engine provided on the inlet side of the secondary crusher. A vibrating sieve driven by a hydraulic motor connected to a hydraulic system, a hydraulic motor driven second conveyor for conveying the sieved product of the vibrating sieve, and a secondary crusher for conveying the crushed products. A pressure motor driven third conveyor and a second control device for controlling the operation of the second crushing unit are mounted, and a control cable between the first control device and the second control device is the tip portion of the first conveyor and the It is detachably connected to the vibrating sieve in the vicinity thereof by a connecting means.

[Action]

With the above configuration, the first crushing unit and the second unit are operated in conjunction with each other under the condition that the control cable between the first control unit and the second control unit is connected, so that the first crushing unit The material supplied to the unit can be subjected to primary crushing, sieving and secondary crushing to successively reduce the particle size, and a crushed product can be obtained from the second crushing unit.

Further, since it is possible to avoid laying the control cable on the ground, heavy machinery that travels for material supply and product loading at the work site, ore and crushed stones that fall from the conveyors of the first and second crushing units. It is excluded that it is damaged by etc.

Further, the control cable can be disconnected to control the operation of the first crushing unit and the second crushing unit independently, and the properties of the face under the drive of the first crawler and the second crawler, respectively. It is possible to obtain a high-quality crushed product because the material can be collected and crushed by moving to a place suitable for the condition.

[Embodiment] An embodiment of the present invention will be described below with reference to the drawings.

In FIG. 1, reference numeral 10 denotes a first crushing unit, and a first engine 14, a primary crusher 13, a first hydraulic device 19, a first controller 2 are mounted on a pedestal 12 mounted on the first crawler 11.
1, having a first conveyor 16 and mounted.

The first engine 14 is provided with a clutch 20 at the output end, and by connecting the clutch 20, the generated power is transmitted to the primary crusher 13 and driven. A jaw crusher or the like is suitable as the type of the primary crusher 13. A material hopper 15 is attached to the upper part of the primary crusher 13, and the material is supplied into the material hopper 15 by using a loading shovel 25 and the like, which is fastened with a double chain line.
Subsequently, the material is crushed by the compressing action in the primary crusher 13, the particle size of the material is reduced, and the material is discharged from the crushing gap as a crushed product. The end of the first conveyor 16 is located below the first crusher 13, and the other end is located at the supply end of the vibrating screen 37 provided in the second crushing unit 30 shown in FIG. A hydraulic motor (not shown) is attached to the head portion near the other end, and a hydraulic circuit is configured via an electromagnetic control valve in the first hydraulic device 19 and is installed in the first engine 14. The hydraulic motor is operated by the high-pressure hydraulic oil generated in the first hydraulic device 19 including a hydraulic pump, etc., and the first conveyor 16 is driven to convey the crushed product. First control device 21
Is connected to the operation panel or the switch of the first crushing unit 10 and includes the connection and disconnection of the clutch 20, and the start and stop for the operation control of the first crushing unit 10 are sequentially started and sequentially stopped. The emergency stop can be performed in any of the independent operation of the first crushing unit 10 and the second crushing unit 30, the interlocking operation, and the traveling movement by itself.

The columns 17 are installed on the pedestal 12 and support the load of the first conveyor 16 mounted in a cantilever shape. An alarm means 18, for example, a warning light is attached to a predetermined position of the column 17, and the first activation of the first crushing unit 10 and the second crushing unit 30 is completed, or the first and second crushing units 10 and 3 are completed.
When 0 is operating normally, the state in which the material can be supplied is displayed, and the material supply is started under the confirmation of the operator of the loading shovel 25.

In FIG. 2, reference numeral 30 designates a second crushing unit, and a second engine is mounted on a frame 32 attached to the second crawler 31.
34, a secondary crusher 33, a second hydraulic device 43, a vibrating screen 37, a second conveyor 39, a second controller 45, an engine generator 46, and a third conveyor are installed.

The second engine 34 is provided with a clutch 35 at the output end, and by connecting the clutch 35, the generated power is transmitted to the secondary crusher 33 and driven. As a type of the secondary crusher 33, a cone crusher which is a rotary crusher is suitable. The secondary crusher 33 is provided with a lubrication device 33a, a lifting control device, and the like, and an engine generator 46 is used as a power source for these. The lubrication device 33a includes a heating and cooling means for adjusting the oil temperature of the lubricating oil and the oil amount, a pump means, and a pumping means for the working oil for adjusting the crushing clearance of the lifting control device.

A vibrating screen 37 is attached to the inlet side of the secondary crusher 33, and the material discharged from the first conveyor 16 is supplied to the supply end of the vibrating screen 37, and the screen is then screened. Then, the sieved product is supplied to the secondary crusher 33 and crushed by being subjected to the compression effect by the rotation, and the particle size of the material is reduced, and the crushed product is discharged as a crushed product. on the other hand,
The sieved product is conveyed to the next step below the vibrating screen 37 by the second conveyor 39.

A hydraulic motor 38 is attached to the oscillator of the vibrating screen 37, a hydraulic circuit is configured through a control valve in the second hydraulic device 43, and a second hydraulic pressure including a hydraulic pump incorporated in the second engine. The high pressure hydraulic oil generated in the device 43 operates the hydraulic motor 38 to drive the vibrating screen 37.

The end of the second conveyor 39 is located below the vibrating sieve 37, and a hydraulic motor 40 is attached to the head near the other end, and the hydraulic circuit by the second hydraulic device 43 is connected. And the second conveyor 39 is driven.

The crushed product by the secondary crusher 33 is conveyed to the next process by the third conveyor 41 provided in the lower part of the secondary crusher 33.

The end of the third conveyor 41 is located under the secondary crusher 33, and a hydraulic motor 42 is attached to the head near the other end, and the hydraulic circuit by the second hydraulic device 43 is installed. The third conveyor 41 is driven by being connected and operating.

The second control device 45 is connected to the operation panel or the switch of the second crushing unit 30, includes connection and disconnection of the clutch 35, and starts and stops for operation control of the second crushing unit 30. Sequential start, sequential stop, and emergency stop The second crushing unit 30 operates independently, the first crushing unit
It can be performed in both cases of interlocking operation with 10 and traveling movement by itself.

In the case where the first control unit 21 and the second control unit 45 in the first crushing unit 10 and the second crushing unit 30 are connected by a control cable 48 using a detachable connecting unit 47, and the connecting unit 47 is connected. The first shredding unit
When the 10 and the second crushing unit 30 are interlocked with each other and the connection means 47 is released, the individual operation and the traveling movement by the first crawler 11 or the second crawler 31 are performed.

These traveling movements drive respective hydraulic motors by using electromagnetic control valves of hydraulic circuits in the first hydraulic device 19 or the second hydraulic device 43 to move the left and right crawlers forward and stop,
It is performed under an action such as retreat.

The connecting means 47 is the first conveyor of the first crushing unit 10.
The first crushing unit 10 and the second crushing unit 10 are provided substantially in the middle of a control cable 48 arranged between the tip of 16 and the vibrating sieve 37 vicinity of the second crushing unit 30.
The first and second crushing units 10 are arranged so that they are in close proximity to each other and are placed in the air so as not to interfere with material processing, and can be easily connected and disconnected by an operator. , 30 is moved, the control circuit that requires the removal of the control cable 48 is the connecting means.
As well as being built into 47, it is possible to avoid problems such as the control cable 48 being damaged by running heavy machinery, falling rough stones, crushed stones, and the like.

FIG. 3 illustrates the operation of the interlocking type crushing unit according to this embodiment in the case of sequential activation during interlocking operation.

In FIG. 3, after the connecting means 47 is connected, the engine generator 46 is started, and when the rotation speed is adjusted, the lubricating device 33a of the secondary crusher 33 is started, and then the second When the engine 34 is started and the rotation speed is adjusted, the clutch 35 is activated to start the secondary crusher 33, and then the second controller 45 is operated by the third conveyor 41 and the second conveyor.
39, oscillating sieve 37, downstream second crushing unit 30
The operation state is started sequentially from. These operation signals are all input to the first controller 21 of the first crushing unit 10 by the control cable 48.

Next, the first engine 14 is started, the clutch 20 is actuated when the rotation speed is adjusted, the primary crusher 13 is actuated, and then the first conveyor 16 is actuated by the first controller 21. The single crushing unit 10 enters the operating state. The alarm means 18 is activated under the operating condition, and alerts the operator of the loading shovel 25 that the startup has been completed in succession.
The supply of the material is started.

Thus, the material such as rock collected from the face is subjected to primary crushing, sieving and secondary crushing using the first crushing unit 10 and the second crushing unit 30, and the particle size of the material is significantly reduced, for example, Crushed products of about 40 mm or less can be obtained.

Further, the first and second crushing units are operated by the operation of either the first control device 21 or the second control device 45.
Can make 10,30 emergency stop.

[Effect of device]

As described above, according to the present invention, the first crushing unit and the second crushing unit are moved and moved to the vicinity of a predetermined face, and are positioned at a close relative distance, and the tip of the first conveyor and the vibrating sieve are moved. By connecting the first and second control devices to the air with a control cable in the vicinity, it is possible to operate by interlocking the separate first crushing unit and second crushing unit, The material collected by crushing can be crushed to obtain a crushed product.

Then, the reliability and safety of the operation can be ensured by starting and stopping the first crushing unit and the second crushing unit in sequence, performing an emergency stop of the components during operation, and the like.

[Brief description of drawings]

FIG. 1 is an overall configuration diagram of a first crushing unit showing an embodiment of the present invention, FIG. 2 is an overall configuration diagram of a second crushing unit, and FIG. 10 …… First crushing unit, 11 …… First crawler 12 …… Stand, 13 …… Primary crusher 14 …… First engine, 16 …… First conveyor 19 …… First hydraulic system, 21 …… First One control device 30 …… Second crushing unit, 31 …… Second crawler 32 …… Stand, 33 …… Secondary crusher 34 …… Second engine, 37 …… Vibration sieve 38,40,42 …… Hydraulic motor , 39 …… second conveyor 41 …… third conveyor, 43 …… second hydraulic device 45 …… second control device, 46 …… engine generator 47 …… connection means, 48 …… control cable

Claims (1)

(57) [Scope of utility model registration request] 1. An interlocking type crushing unit comprising a first crushing unit and a second crushing unit, wherein the first crushing unit is a primary crushing unit driven by a first engine on a cradle equipped with a first crawler; In addition to being equipped with a first conveyor that is driven by a hydraulic motor that is connected to a first hydraulic device that is driven by one engine and that conveys crushed products of a primary crusher, and a first control device that controls the operation of the first crushing unit The second crushing unit includes a secondary crusher driven by a second engine on a cradle equipped with a second crawler, and a second hydraulic device driven by the second engine provided on the inlet side of the secondary crusher. An oscillating sieve driven by a connected hydraulic motor, a hydraulic motor-driven second conveyor for conveying the sieved products of the oscillating sieve, and a hydraulic motor for conveying the crushed products of the secondary crusher. A driving third conveyor and a second control device for controlling the operation of the second crushing unit are mounted, and a control cable between the first control device and the second control device has a tip portion of the first conveyor and the vibrating screen. An interlocking type crushing unit, characterized in that it is detachably connected by a connecting means to the vicinity of the.