CN112058466A

CN112058466A - Tire type movable sand making station

Info

Publication number: CN112058466A
Application number: CN202010884358.0A
Authority: CN
Inventors: 杨兴川
Original assignee: Henan Hong Xing Mining Machine Co ltd
Current assignee: Henan Hong Xing Mining Machine Co ltd
Priority date: 2020-08-28
Filing date: 2020-08-28
Publication date: 2020-12-11

Abstract

The invention provides a tire type mobile sand making station, which comprises a trailer chassis and a traveling tire, wherein the front end of the trailer chassis is provided with a traction structure, a raw material bin, a sand making machine and a vibrating screen which are arranged in the front and back are arranged above the trailer chassis, a feeding conveyor is connected below the raw material bin and above the sand making machine, a conveying mechanism is arranged below the sand making machine, the vibrating screen comprises a screen frame and a screen installed on the screen frame, the discharge end of a top screen is connected with a screen head, the lower part of the screen head is connected to the upper part of the sand making machine through a material returning conveyor, an undersize conveyor is arranged below the vibrating screen, the front ends of the screen frame and the undersize conveyor are hinged to the trailer chassis, the bottom of the screen frame is connected with a lifting support mechanism, and the rear end of the undersize conveyor can be folded upwards and fixed to the. The invention reduces the transportation height, occupies smaller space, is towed and transported by the semitrailer head, has strong maneuverability and is very convenient and rapid to transit and transport. In addition, a closed cycle is formed, and the qualification rate of the finished machine-made sand is greatly improved.

Description

Tire type movable sand making station

Technical Field

The invention relates to the technical field of engineering machinery, in particular to a tire type movable sand making station.

Background

The industries such as mining, metallurgy, building materials, road repair, water conservancy, chemical engineering and the like have great demands on the production of gravels, and the qualified stones or sand materials can be widely used for metallurgical materials, building materials, road repair materials, concrete and the like. For example, limestone, basalt, granite, cobblestone and other large stones are processed to reach the qualified product standard and then can become the aggregate for the industries of higher highways, railways, water conservancy and the like. The existing sand and stone production equipment has the disadvantages of large volume, poor flexibility, inconvenience in use due to the fact that fixed facilities need to be built on site and the like. The fixed facilities are large in size and large in occupied area, cannot be moved and only can be detached when not in use, so that the manpower, material resources and financial resources are consumed, and the production progress is influenced due to long construction time.

The existing movable sand making equipment is large in overall dimension, the condition of ultrahigh transportation dimension can often occur, the movable sand making equipment is not safe enough during movement, and the movable sand making equipment cannot be suitable for frequently replacing field production machine-made sand. In addition, the sand making machine is led out after raw materials are crushed in the sand making equipment, and when the sand making effect is poor, waste sand with the particle size larger than the required particle size of the machine-made sand is also directly led out, so that the finished product of the machine-made sand has low qualification rate.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides a tire type mobile sand making station, which aims to improve the qualified rate of machine-made sand finished products and facilitate transportation. The method is realized by the following technical scheme: the utility model provides a tire formula removes system sand station, including trailer chassis, the walking tire is installed to trailer chassis below, the front end on trailer chassis is equipped with the traction structure, the former feed bin of arranging before and after the trailer chassis top is installed, system sand machine, the shale shaker, former feed bin below is connected with feeding conveyor with system sand machine top, the below of system sand machine is equipped with and is used for sending the material to the conveying mechanism on the shale shaker, the shale shaker includes the bank of screens and installs the screen cloth on the bank of screens, the discharge end of top layer screen cloth is connected with the screen head, the screen head below is connected to system sand machine top through returning the material conveyer, the below of shale shaker is equipped with the conveyer under the screen, the front end of bank of screens and conveyer under the screen articulates on trailer chassis, the bottom of bank of screens is connected with lift supporting mechanism, the rear end of conveyer under the screen can upwards fold and fix to the bank of screens.

Preferably, the front of the walking tire is provided with an auxiliary support which is detachably arranged on the trailer chassis, and the lower part of the trailer chassis is also provided with a telescopic supporting leg for adjusting the height of the chassis.

Preferably, the telescopic supporting leg adopts a hydraulic cylinder with a built-in oil cylinder, and a locking structure is arranged on a shell of the hydraulic cylinder.

Preferably, the conveying mechanism comprises a discharging conveyor and a turning upper screen conveyor which are positioned on one side of the trailer chassis, a receiving hopper of the discharging conveyor is positioned below the sand making machine, a receiving hopper of the turning upper screen conveyor is positioned below the discharging hopper of the discharging conveyor, and a discharging end of the turning upper screen conveyor is positioned above a feeding end of the vibrating screen.

Preferably, a lubricating station is arranged on the trailer chassis and is interlocked with the starting of the sand making machine.

Due to the implementation of the technical scheme, compared with the prior art, the invention has the following technical effects: trailer chassis top is articulated to be fixed with shale shaker and folding undersize conveyer, arranges around former feed bin, system sand machine, the shale shaker moreover, has the function of walking transportation and system sand, descends when removing and puts the screen frame of laying level, and folding undersize conveyer upwards has reduced the transportation height, and occupation of land space is also less, pulls the transportation with the semitrailer head, and mobility is strong, and the transportation of transition is very convenient and fast. In addition, the crushed materials with the particle size larger than the requirement of the machine-made sand are fed into the sand making machine through the sieve head and the return conveyor to be crushed again, so that closed cycle is formed, and the qualification rate of the finished product of the machine-made sand is greatly improved.

Drawings

FIG. 1 is a schematic structural view of a tire-type mobile sand making station according to the present invention;

FIG. 2 is a schematic structural view of a discharge conveyor;

FIG. 3 is a schematic structural view of a turn over screen conveyor;

in the figure: 1-raw material bin, 2-feeding conveyor, 3-sand making machine, 4-returning conveyor, 5-screening head, 6-vibrating screen, 7-screening frame, 8-undersize conveyor, 9-trailer chassis, 10-telescopic supporting leg, 11-discharging conveyor, 111-first receiving hopper, 112-discharging hopper, 12-turning upper screening conveyor, 121-second receiving hopper, 13-conveying mechanism, 14-auxiliary support and 15-lifting support mechanism.

Detailed Description

The technical solution of the present invention will be described in detail by specific examples.

As shown in fig. 1, the tire type mobile sand making station comprises a trailer chassis 9, a traveling tire is installed below the trailer chassis 9, an auxiliary support 14 detachably installed on the trailer chassis 9 is arranged in front of the traveling tire, a telescopic leg 10 for adjusting the chassis height is further arranged below the trailer chassis 9, a traction structure is arranged at the front end of the trailer chassis 9, a raw material bin 1, a sand making machine 3 and a vibrating screen 6 are installed above the trailer chassis 9, the raw material bin 1 is located at the front part of the trailer chassis 9, a feeding conveyor 2 is connected below the raw material bin 1 and above the sand making machine 3, a conveying mechanism 13 for conveying materials to the vibrating screen 6 is arranged below the sand making machine 3, the vibrating screen 6 comprises a screen frame 7 and a screen mesh installed on the screen frame 7, the discharging end of the screen mesh at the top layer is connected with a screen head 5, the lower part of the screen head 5 is connected to the upper part of the sand making machine 3, the below of shale shaker 6 is equipped with undersize conveyer 8, the front end of bank 7 and undersize conveyer 8 articulates on trailer chassis 9, and the bottom of bank 7 is connected with lift supporting mechanism 15.

In this embodiment, the telescopic legs 10 are hydraulic cylinders, the traction structure is a traction pin, and the lifting support mechanism 15 is a hydraulic support rod hinged between the screen frame 7 and the trailer chassis 9.

The conveying mechanism 13 comprises a discharging conveyor 11 and a turning over upper screen conveyor 12 which are positioned on one side of the trailer chassis, the discharging conveyor 11 comprises a first receiving hopper 111 with a low position and a discharging hopper 112 with a high position, the first receiving hopper 111 is positioned below the sand making machine 3, the turning over upper screen conveyor 12 comprises a second receiving hopper 121 positioned below the discharging hopper 112 of the discharging conveyor 11, and the discharging end of the turning over upper screen conveyor 12 is higher than the second receiving hopper 121 and is positioned above the feeding end of the vibrating screen 6. The lower parts of the discharging conveyor 11 and the turning upper screen conveyor 12 are connected with rollers which are distributed front and back through a bracket, and the projections of the discharging conveyor 11, the turning upper screen conveyor 12 and the trailer chassis 9 on the horizontal plane form a triangle.

Former feed bin 1 detachably installs in trailer chassis front portion, very convenient realization low level feed. The lower part of the raw material bin 1 is provided with an adjusting plate capable of adjusting the size of the discharging end.

The vibrating screen 6 adopts thin oil self-lubricating, lubricating oil is replaced once every 6 months, the oiling frequency is reduced, and the labor intensity of workers is reduced. The screen surface inclination angle is 18 degrees, and the screening efficiency is high. The vibration exciter has the structure of an eccentric shaft and an eccentric block, the vibration exciter has large amplitude and strong exciting force, and the sieve adopts a Q345 steel plate to ensure enough strength. The key parts of the sieve are provided with the wear-resistant rubber protective layer, so that the service life of the sieve body is prolonged.

Electric rollers are adopted for transmission of all the conveyors, so that the installation space is saved, and thin oil is self-lubricated. The rubber belt of the conveyor adopts a herringbone patterned belt, and when the feeding inclination angle of the conveyor is less than or equal to 25 degrees, the materials and the rubber belt, the driving and driven rollers and the rubber belt have enough friction force, so that the materials are prevented from falling off.

The telescopic supporting legs 10 arranged on the trailer chassis 9 are built in oil cylinders, and the shell is provided with a locking structure, so that the mounting space is saved, and the use requirements of lifting and working state locking are met.

The lubricating station and the sand making machine 3 are interlocked in starting, so that the safety of the bearing part of the sand making main machine when the lubricating station stops accidentally is effectively guaranteed.

The hydraulic station is arranged on one side of the return conveyor 4, so that the installation space is saved. The side of the girder of the trailer chassis 9 is provided with an on-site manual operation cabinet, and is also provided with a remote control hydraulic operation controller, so that the operation can be carried out at any position in the vicinity of a mobile station, and the safety and the accuracy of sight line during hydraulic lifting operation are ensured.

The electric cabinet adopts rainproof type frequency conversion start-up electric cabinet, installs in the side of trailer chassis 9 to it is fixed to adopt the shock pad, reduces the transportation vibration, and has improved dustproof and waterproof grade. Simultaneously, the starting electric cabinet is provided with remote control starting operation, so that the production safety is ensured, and the convenience of operation is realized. The variable frequency starting electric cabinet has small starting current, reduces the power requirement on the generator set and saves the electric power cost.

The sand making machine 3 is an impact sand making machine, and the specific structure is the same as that of the impact sand making shaper disclosed in the patent document with the publication number of CN 208482553U.

During transportation: the screen frame 7 is put down through the hydraulic lifting mechanism 15, the rear end of the undersize conveyor 8 is turned upwards and is folded and fixed to the rear end of the screen frame 7, and the height of the screen frame is not exceeded during transportation. The telescopic supporting legs 10 are folded upwards, the walking tires on the trailer chassis 9 land, the auxiliary supports 14 are detached and placed on the trailer, and the semi-trailer head drags the traction pin at one end of the traction frame to move.

When in work: after the vehicle is transported to a working place, the telescopic supporting legs 10 are lifted to support the whole chassis to leave the ground, so that the stress of the walking tires in the crushing process is effectively avoided. The undersize conveyor 8 is unfolded, the screen frame 7 is lifted through the lifting support mechanism, and the screen frame and the telescopic supporting legs are locked and fixed. The material to be crushed is loaded into the raw material bin 1 through a forklift, the material is uniformly fed into the sand making machine 3 through the feeding conveyor 2 below the raw material bin 1, the crushed material of the sand making machine is fed onto the vibrating screen 6 through the discharging conveyor and the turning upper screen conveyor for screening, and the crushed material with the particle size larger than the machine-made sand requirement is fed onto the return conveyor 4 through the screening head 5 and is fed into the sand making machine 3 for recycling and crushing. And outputting the qualified finished machine-made sand through the undersize conveyor 8.

The production and the stop can be realized quickly only by using a forklift or an excavator to send materials to be crushed to a raw material bin in an operation field, connecting an external power supply to an electric cabinet and converting the in-situ operation into the automatic operation, and operating personnel sequentially operate start-stop buttons of each device on a handle of a remote controller.

Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims

1. The utility model provides a tire formula removes system sand station which characterized in that: including the trailer chassis, the walking tire is installed to trailer chassis below, the front end on trailer chassis is equipped with the traction structure, the former feed bin of arranging before and after the trailer chassis top is installed, system sand machine, the shale shaker, former feed bin below is connected with feeding conveyor with system sand machine top, the below of system sand machine is equipped with and is used for sending the material to the conveying mechanism on the shale shaker, the shale shaker includes the bank of screens and installs the screen cloth on the bank of screens, the discharge end of top layer screen cloth is connected with the screen head, the screen head below is connected to system sand machine top through returning the material conveyor, the below of shale shaker is equipped with the conveyer under the screen, the front end of bank of screens and conveyer under the screen articulates on the trailer chassis, the bottom of bank of screens is connected with lift supporting mechanism, the rear end of conveyer under the screen can upwards fold and fix to the bank of screens.

2. The wheeled mobile sand making station according to claim 1, characterized in that: the front of the walking tire is provided with an auxiliary support which is detachably arranged on the trailer chassis, and the lower part of the trailer chassis is also provided with a telescopic supporting leg for adjusting the height of the chassis.

3. The wheeled mobile sand making station according to claim 2, characterized in that: the telescopic supporting legs adopt hydraulic cylinders with built-in oil cylinders, and locking structures are arranged on the shells of the hydraulic cylinders.

4. The wheeled mobile sand making station according to claim 1, characterized in that: the conveying mechanism comprises a discharging conveyor and a turning upper screen conveyor which are positioned on one side of the trailer chassis, a receiving hopper of the discharging conveyor is positioned below the sand making machine, the receiving hopper of the turning upper screen conveyor is positioned below the discharging hopper of the discharging conveyor, and a discharging end of the turning upper screen conveyor is positioned above a feeding end of the vibrating screen.

5. The wheeled mobile sand making station according to claim 1, characterized in that: and a lubricating station is arranged on the trailer chassis and is interlocked with the starting of the sand making machine.