CN109622189B - Belt cleaning device is smashed to grit for road and bridge - Google Patents

Belt cleaning device is smashed to grit for road and bridge Download PDF

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Publication number
CN109622189B
CN109622189B CN201811543721.1A CN201811543721A CN109622189B CN 109622189 B CN109622189 B CN 109622189B CN 201811543721 A CN201811543721 A CN 201811543721A CN 109622189 B CN109622189 B CN 109622189B
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China
Prior art keywords
crushing
fixedly connected
box body
sand
rod
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CN201811543721.1A
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Chinese (zh)
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CN109622189A (en
Inventor
郭涛
刘田俊
苏晓莺
陈学中
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Shanxi Luqiao Municipal Engineering Co.,Ltd.
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Shanxi Luqiao Municipal Engineering Co ltd
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Publication of CN109622189A publication Critical patent/CN109622189A/en
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C21/00—Disintegrating plant with or without drying of the material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
    • B02C23/02—Feeding devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
    • B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
    • B02C23/14—Separating or sorting of material, associated with crushing or disintegrating with more than one separator
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
    • B02C23/18—Adding fluid, other than for crushing or disintegrating by fluid energy
    • B02C23/24—Passing gas through crushing or disintegrating zone
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C4/00—Crushing or disintegrating by roller mills
    • B02C4/02—Crushing or disintegrating by roller mills with two or more rollers
    • B02C4/08—Crushing or disintegrating by roller mills with two or more rollers with co-operating corrugated or toothed crushing-rollers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C4/00—Crushing or disintegrating by roller mills
    • B02C4/10—Crushing or disintegrating by roller mills with a roller co-operating with a stationary member
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C4/00—Crushing or disintegrating by roller mills
    • B02C4/28—Details
    • B02C4/42—Driving mechanisms; Roller speed control
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03B—SEPARATING SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS
    • B03B5/00—Washing granular, powdered or lumpy materials; Wet separating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B15/00—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area
    • B08B15/04—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area from a small area, e.g. a tool

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  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Crushing And Grinding (AREA)

Abstract

The invention relates to a road and bridge device, in particular to a sand and stone crushing and cleaning device for a road and bridge, which is provided with a three-stage crushing device, can more thoroughly crush sand and more uniformly crush the sand, is provided with a sand and stone cleaning device and can clean crushed sand, and is provided with a dust treatment device and can reduce dust pollution.

Description

Belt cleaning device is smashed to grit for road and bridge
Technical Field
The invention relates to a road and bridge device, in particular to a gravel crushing and cleaning device for a road and bridge.
Background
With the progress of times and society, more and more vehicles are used, and the excessive vehicles cause huge pressure on traffic, so that the highway and the bridge are not separated from sand in the construction process, but the sand with different thicknesses is used in different ranges, and the sand stone smashing and cleaning device for the roads and the bridges is invented.
Disclosure of Invention
The invention relates to a road and bridge device, in particular to a gravel crushing and cleaning device for a road and bridge. This device is provided with tertiary reducing mechanism, crushing grit that can be more thorough, and kibbling more even, this device are provided with grit belt cleaning device, can wash kibbling sand, and this device is provided with dust processing apparatus, can reduce the pollution of dust, and this device is provided with coarse mesh sieve and fine mesh sieve, can separate the sand of variation in size, and this device is provided with fine sand collecting box and coarse sand collecting box, can make things convenient for the use of different sand.
The invention relates to a road and bridge device, in particular to a sand and stone crushing and cleaning device for a road and bridge, which comprises an outer box body, a primary crushing device, a dust collecting fan, a dust storage box, a secondary crushing device, a tertiary crushing device, a fixed frame, a cleaning water tank, a wastewater discharge box, a fine sand collecting box and a coarse sand collecting box.
The upper end of one-level reducing mechanism be provided with the grit and add the mouth, one-level crushing box, the grit adds the deflector, the grit motion deflector, grit conveyer, the grit is smashed and is led to the board, the grit smashes the wheel, the grit smashes the board, the grit adds mouth and one-level crushing box fixed connection, one-level crushing box and grit add deflector fixed connection, one-level crushing box and grit motion deflector fixed connection, one-level crushing box is connected for articulating with the connected mode of grit conveyer, one-level crushing box and grit are smashed and lead to board fixed connection, one-level crushing box and device outer box fixed connection, one-level crushing box is connected with the grit crushing wheel, the connected mode is articulated connection, the grit crushing wheel contacts with the grit crushing board, one-level crushing box and grit crushing board fixed connection;
the upper end of the sand and stone conveying device is provided with a first transmission belt wheel, a transmission belt, a second transmission belt wheel and a fixed baffle plate, the first transmission belt wheel is connected with the transmission belt, the transmission belt is connected with the second transmission belt wheel, and the transmission belt is fixedly connected with the fixed baffle plate;
the upper end of the dust collecting fan is provided with a fan fixing bottom plate, a fan protecting box body, a dust collecting opening, a fan blade fixing rod, a fan fixing ring and a fan blade, the fan fixing bottom plate is fixedly connected with the fan protecting box body, the fan protecting box body is fixedly connected with the dust collecting opening, the fan fixing bottom plate is hinged with the fan blade fixing rod, the fan blade fixing rod is connected with the fan fixing ring in a hinged connection mode, the fan fixing ring is fixedly connected with the fan blade, the fan protecting box body is fixedly connected with the primary crushing box body, and the fan fixing bottom plate is fixedly connected with the primary crushing box body;
the upper end of the second-stage crushing device is provided with a second-stage crushing box body, a first crushing tooth roller, a second crushing tooth roller and a sandstone discharge pipe, the second-stage crushing box body is fixedly connected with the first-stage crushing box body, the second-stage crushing box body is hinged with the first crushing tooth roller, the second-stage crushing box body is hinged with the second crushing tooth roller, the first crushing tooth roller is meshed with the second crushing tooth roller through teeth, and the second-stage crushing box body is fixedly connected with the sandstone discharge pipe;
the upper end of the three-stage crushing device is provided with a three-stage crushing device fixing rod, a crushing transmission device, a power device protection shell and a power supply device, the three-stage crushing device fixing rod is fixedly connected with the crushing transmission device, the three-stage crushing device fixing rod is fixedly connected with a first-stage crushing box body, the crushing transmission device is fixedly connected with the power device protection shell, and the crushing transmission device is connected with the power supply device;
the upper end of the crushing transmission device is provided with a power transmission bevel gear I, a bevel gear connecting rod, a helical blade, a device shell, a fine mesh sieve and a coarse mesh sieve, the power transmission bevel gear I is fixedly connected with the bevel gear connecting rod, the bevel gear connecting rod is fixedly connected with the helical blade, the bevel gear connecting rod is hinged with the device shell, the fine mesh sieve is fixedly connected with the device shell, the coarse mesh sieve is fixedly connected with the device shell, and the device shell is fixedly connected with a three-stage crushing device fixing rod;
the upper end of the power supply device is provided with a power device fixing bottom plate, a power motor fixing support frame, a power supply motor and a power transmission bevel gear II, the power device fixing bottom plate is fixedly connected with the device outer shell, the power device fixing bottom plate is fixedly connected with the power motor fixing support frame, the power motor fixing support frame is fixedly connected with the power supply motor, the power supply motor is connected with the power transmission bevel gear II, and the power transmission bevel gear II is meshed with the power transmission bevel gear I through teeth;
the upper end of the cleaning water tank is provided with a water filling port, a cleaning water tank body, a pushing control rod, a sliding block connecting fixture block, a lifting rod connecting piece, a movable bottom plate connecting rope, a fixed belt wheel, a movable bottom plate, a fixed bottom plate and a drain pipe, wherein the water filling port is fixedly connected with the cleaning water tank body, the pushing control rod is fixedly connected with the sliding block, the sliding block is fixedly connected with the sliding block connecting fixture block, the sliding block is contacted with the cleaning water tank body, the sliding block connecting fixture block is contacted with the lifting rod, the lifting rod is fixedly connected with the lifting rod connecting piece, the lifting rod connecting piece is connected with the movable bottom plate connecting rope, the movable bottom plate connecting rope is connected with the fixed belt wheel, the fixed belt wheel is hinged with the cleaning water tank body, the movable bottom plate is contacted with, the fixed bottom plate is fixedly connected with the cleaning water tank body, the drain pipe is fixedly connected with the cleaning water tank body, and the drain pipe is fixedly connected with the device outer shell;
the upper end of the waste water discharge box is provided with a waste water discharge box fixing rod, a waste water discharge box body and an automatic waste water discharge device, the waste water discharge box fixing rod is fixedly connected with the device outer shell, the waste water discharge box fixing rod is fixedly connected with the waste water discharge box body, the waste water discharge box body is fixedly connected with the device outer shell, and the waste water discharge box body is fixedly connected with the automatic waste water discharge device;
the upper end of the automatic wastewater discharge device is provided with a wastewater box movable bottom plate, a movable bottom plate connecting rod, a connecting rod fixing rod, a fixing rod connecting block, a reset spring, a guide rod and a fixing block;
the upper end of the fine sand collecting box is provided with a collecting box body, a collecting box moving device and a drainage device, the collecting box body is fixedly connected with the collecting box moving device, and the collecting box body is fixedly connected with the drainage device;
the upper end of the collecting box moving device is provided with a moving device fixing plate, a wheel fixing rod and a moving wheel, the moving device fixing plate is fixedly connected with the wheel fixing rod, and the wheel fixing rod is hinged with the moving wheel;
the upper end of the drainage device is provided with a drainage control handle, a handle connecting rod, a drainage switch, a drainage water pipe and a filter screen, the drainage control handle is fixedly connected with the handle connecting rod, the handle connecting rod is fixedly connected with the drainage switch, the drainage switch is connected with the drainage water pipe, the drainage water pipe is fixedly connected with the filter screen, and the filter screen is fixedly connected with the box body of the collecting box;
the utility model discloses a three-stage crushing device, including three-stage crushing device, fixed frame, washing water tank, one-stage crushing device, tertiary crushing device, fixed frame, washing water tank, waste water discharging box, the outer box of washing water tank is connected with the outer box of device, the outer box of device is connected with one-stage crushing device, the dust is collected the fan and is connected with one-stage crushing device, the dust containing box is connected with one-stage crushing device, second grade crushing device is connected with one-stage crushing device, tertiary crushing device is connected with one-stage crushing device, second grade crushing device is connected with tertiary crushing device, fixed frame is connected.
As a further optimization of the technical scheme, the dust collecting fan, the sand conveying device and the secondary crushing device of the sand crushing and cleaning device for the road and bridge are all provided with matched motors at the upper ends.
As a further optimization of the technical scheme, the upper end of the primary crushing box body of the sand crushing and cleaning device for the road and bridge is provided with a dust exhaust port.
As a further optimization of the technical scheme, a sand and stone discharge port is arranged below the primary crushing box body of the sand and stone crushing and cleaning device for the road and bridge.
As a further optimization of the technical scheme, the upper end of the outer shell of the device for crushing and cleaning the sandstone for the road and the bridge is provided with a water outlet.
As a further optimization of the technical scheme, the upper end of the lifting rod of the sand and stone crushing and cleaning device for the road and bridge is provided with a clamping groove, and the clamping groove is in contact with the sliding block connecting clamping block.
As the further optimization of the technical scheme, the cleaning water tank body for the road and bridge sandstone crushing and cleaning device is provided with the groove at the upper end, and the groove is in contact with the sliding block.
The sand and stone crushing and cleaning device for the road and bridge has the beneficial effects that:
the invention relates to a road and bridge device, in particular to a gravel crushing and cleaning device for a road and bridge. This device is provided with tertiary reducing mechanism, crushing grit that can be more thorough, and kibbling more even, this device are provided with grit belt cleaning device, can wash kibbling sand, and this device is provided with dust processing apparatus, can reduce the pollution of dust, and this device is provided with coarse mesh sieve and fine mesh sieve, can separate the sand of variation in size, and this device is provided with fine sand collecting box and coarse sand collecting box, can make things convenient for the use of different sand.
Drawings
The invention is described in further detail below with reference to the accompanying drawings and specific embodiments.
FIG. 1 is a schematic view of the overall structure of the gravel crushing and cleaning device for roads and bridges.
FIG. 2 is a schematic structural view of a primary crushing device 2 of the sand crushing and cleaning device for roads and bridges.
FIG. 3 is a schematic structural view of a sand conveying device 2-5 of the sand crushing and cleaning device for roads and bridges.
FIG. 4 is a schematic view of a dust collecting fan 3 of the gravel crushing and cleaning device for roads and bridges.
FIG. 5 is a schematic structural view of a secondary crushing device 5 of the sand crushing and cleaning device for roads and bridges.
FIG. 6 is a schematic structural view of a three-stage crushing device 6 of the gravel crushing and cleaning device for roads and bridges.
FIG. 7 is a schematic structural view of a crushing transmission device 6-2 of the gravel crushing and cleaning device for roads and bridges.
FIG. 8 is a schematic structural view of a power supply device 6-4 of the gravel crushing and cleaning device for roads and bridges.
Fig. 9 is a schematic structural view of a cleaning water tank 8 of the gravel crushing and cleaning device for roads and bridges.
FIG. 10 is a schematic view of the structure of a waste water discharge tank 9 of the gravel crushing and cleaning device for roads and bridges.
FIG. 11 is a schematic structural view of an automatic wastewater discharge device 9-3 of the gravel crushing and cleaning device for roads and bridges.
Fig. 12 is a schematic structural view of a fine sand collection box 10 of the sand crushing and cleaning device for roads and bridges.
FIG. 13 is a schematic structural view of a collecting box moving device 10-2 of the gravel crushing and cleaning device for roads and bridges.
FIG. 14 is a schematic structural view of a drainage device 10-3 of the gravel crushing and cleaning device for roads and bridges.
In the figure: an apparatus outer case 1; a primary crushing device 2; a sandstone addition port 2-1; a primary crushing box body 2-2; sand adding guide plates 2-3; sand movement guide plates 2-4; sand conveying devices 2-5; a first transmission belt wheel 2-5-1; 2-5-2 of a transmission belt; 2-5-3 of a second transmission belt wheel; 2-5-4 of a fixed baffle; the sandstone is crushed and led to the plates 2-6; 2-7 of sand and stone crushing wheel; 2-8 parts of a sand crushing plate; a dust collecting fan 3; a fan fixing bottom plate 3-1; a fan protection box body 3-2; 3-3 of a dust collecting opening; fan blade fixing rods 3-4; 3-5 parts of a fan fixing ring; 3-6 fan blades; a dust storage box 4; a secondary crushing device 5; a secondary crushing box body 5-1; 5-2 parts of a crushing toothed roller I; 5-3 of a second crushing toothed roller; 5-4 of a sand discharge pipe; a third-stage crushing device 6; the three-stage crushing device is fixed on the rod 6-1; a crushing transmission device 6-2; the power transmission bevel gear I6-2-1; a bevel gear connecting rod 6-2-2; 6-2-3 of helical blades; device outer housing 6-2-4; 6-2-5 parts of a fine mesh sieve; 6-2-6 parts of a coarse mesh sieve; a power plant protection housing 6-3; a power supply device 6-4; the power device is fixed with a bottom plate 6-4-1; a power motor fixes a support frame 6-4-2; a power supply motor 6-4-3; 6-4-4 parts of a power transmission bevel gear II; a fixed frame 7; a cleaning water tank 8; 8-1 of a water injection port; cleaning the water tank body 8-2; pushing the control rod 8-3; 8-4 of a sliding block; the sliding block is connected with the clamping block 8-5; 8-6 of a lifting rod; a lifting rod connecting sheet 8-7; the movable bottom plate is connected with 8-8 ropes; 8-9 of a fixed belt wheel; 8-10 parts of movable bottom plate; 8-11 parts of a fixed bottom plate; 8-12 parts of a drain pipe; a waste water discharge tank 9; a wastewater discharge tank fixing rod 9-1; a wastewater discharge tank body 9-2; an automatic wastewater discharge device 9-3; a movable bottom plate 9-3-1 of the waste water tank; a movable bottom plate connecting rod 9-3-2; the connecting rod is fixed on the rod 9-3-3; fixing rod connecting blocks 9-3-4; 9-3-5 of a return spring; 9-3-6 of a guide rod; 9-3-7 parts of a fixed block; a fine sand collection box 10; a collection box body 10-1; a collection box moving device 10-2; a mobile device fixing plate 10-2-1; a wheel fixing rod 10-2-2; moving wheels 10-2-3; a drainage device 10-3; a drainage control handle 10-3-1; a handle connecting rod 10-3-2; 10-3-3 of a drainage switch; 10-3-4 parts of a drainage pipe; 10-3-5 parts of a filter screen; the coarse sand collection box 11.
Detailed Description
The first embodiment is as follows:
the embodiment is described below with reference to fig. 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, and the technical problem to be solved by the present invention is to provide a gravel crushing and cleaning device for roads and bridges, comprising an outer box 1, a primary crushing device 2, a dust collecting fan 3, a dust receiving box 4, a secondary crushing device 5, a tertiary crushing device 6, a fixed frame 7, a cleaning water tank 8, a waste water discharge box 9, a fine sand collecting box 10, and a coarse sand collecting box 11, wherein the device is provided with the tertiary crushing device, which can crush gravel more thoroughly and crush gravel more uniformly, the device is provided with a gravel cleaning device, which can clean crushed sand, the device is provided with a dust treatment device, which can reduce pollution of dust, the device is provided with a coarse mesh sieve and a fine mesh sieve, which can separate sands with different sizes, this device is provided with fine sand collecting box and coarse sand collecting box, can make things convenient for the use of different sands.
The upper end of the first-stage crushing device 2 is provided with a sand adding port 2-1, a first-stage crushing box body 2-2, a sand adding guide plate 2-3, a sand moving guide plate 2-4, a sand conveying device 2-5, a sand crushing guide plate 2-6, a sand crushing wheel 2-7 and a sand crushing plate 2-8, the sand adding port 2-1 is fixedly connected with the first-stage crushing box body 2-2, the first-stage crushing box body 2-2 is fixedly connected with the sand adding guide plate 2-3, the first-stage crushing box body 2-2 is fixedly connected with the sand moving guide plate 2-4, the first-stage crushing box body 2-2 is hinged with the sand conveying device 2-5, and the first-stage crushing box body 2-2 is fixedly connected with the sand crushing guide plate 2-6, the primary crushing box body 2-2 is fixedly connected with the device outer box body 1, the primary crushing box body 2-2 is connected with the sand crushing wheel 2-7 in a hinged connection mode, the sand crushing wheel 2-7 is contacted with the sand crushing plate 2-8, and the primary crushing box body 2-2 is fixedly connected with the sand crushing plate 2-8;
the upper end of the sand conveying device 2-5 is provided with a first transmission belt wheel 2-5-1, a transmission belt 2-5-2, a second transmission belt wheel 2-5-3 and a fixed baffle 2-5-4, the first transmission belt wheel 2-5-1 is connected with the transmission belt 2-5-2, the transmission belt 2-5-2 is connected with the second transmission belt wheel 2-5-3, and the transmission belt 2-5-2 is fixedly connected with the fixed baffle 2-5-4;
the upper end of the dust collecting fan 3 is provided with a fan fixing bottom plate 3-1, a fan protecting box body 3-2, a dust collecting opening 3-3, a fan blade fixing rod 3-4, a fan fixing ring 3-5 and a fan blade 3-6, the fan fixing bottom plate 3-1 is fixedly connected with a fan protecting box body 3-2, the fan protecting box body 3-2 is fixedly connected with a dust collecting opening 3-3, the fan fixing bottom plate 3-1 is hinged with a fan fixing rod 3-4, the fan fixing rod 3-4 is connected with a fan fixing ring 3-5 in a hinged connection mode, the fan fixing ring 3-5 is fixedly connected with a fan blade 3-6, the fan protecting box body 3-2 is fixedly connected with a primary crushing box body 2-2, and the fan fixing bottom plate 3-1 is fixedly connected with the primary crushing box body 2-2;
the upper end of the secondary crushing device 5 is provided with a secondary crushing box body 5-1, a crushing toothed roller I5-2, a crushing toothed roller II 5-3 and a sandstone discharge pipe 5-4, the secondary crushing box body 5-1 is fixedly connected with the primary crushing box body 2-2, the secondary crushing box body 5-1 is hinged with the crushing toothed roller I5-2, the secondary crushing box body 5-1 is hinged with the crushing toothed roller II 5-3, the crushing toothed roller I5-2 is meshed with the crushing toothed roller II 5-3 through teeth, and the secondary crushing box body 5-1 is fixedly connected with the sandstone discharge pipe 5-4;
the upper end of the three-stage crushing device 6 is provided with a three-stage crushing device fixing rod 6-1, a crushing transmission device 6-2, a power device protection shell 6-3 and a power supply device 6-4, the three-stage crushing device fixing rod 6-1 is fixedly connected with the crushing transmission device 6-2, the three-stage crushing device fixing rod 6-1 is fixedly connected with a first-stage crushing box body 2-2, the crushing transmission device 6-2 is fixedly connected with the power device protection shell 6-3, and the crushing transmission device 6-2 is connected with the power supply device 6-4;
the upper end of the crushing transmission device 6-2 is provided with a power transmission bevel gear I6-2-1, a bevel gear connecting rod 6-2-2, a helical blade 6-2-3, a device outer shell 6-2-4, a fine mesh sieve 6-2-5 and a coarse mesh sieve 6-2-6, the power transmission bevel gear I6-2-1 is fixedly connected with the bevel gear connecting rod 6-2-2, the bevel gear connecting rod 6-2-2 is fixedly connected with the helical blade 6-2-3, the bevel gear connecting rod 6-2-2 is hinged with the device outer shell 6-2-4, the fine mesh sieve 6-2-5 is fixedly connected with the device outer shell 6-2-4, the coarse mesh sieve 6-2-6 is fixedly connected with the device outer shell 6-2-4, the device outer shell 6-2-4 is fixedly connected with a three-stage crushing device fixing rod 6-1;
the upper end of the power supply device 6-4 is provided with a power device fixing bottom plate 6-4-1, a power motor fixing support frame 6-4-2, a power supply motor 6-4-3 and a power transmission bevel gear II 6-4-4, the power device fixing bottom plate 6-4-1 is fixedly connected with the device outer box body 1, the power device fixing bottom plate 6-4-1 is fixedly connected with the device outer shell 6-2-4, the power device fixing bottom plate 6-4-1 is fixedly connected with the power motor fixing support frame 6-4-2, the power motor fixing support frame 6-4-2 is fixedly connected with the power supply motor 6-4-3, the power supply motor 6-4-3 is connected with the power transmission bevel gear II 6-4-4, the power transmission bevel gear II 6-4-4 is meshed with the power transmission bevel gear I6-2-1 through teeth;
the upper end of the cleaning water tank 8 is provided with a water injection port 8-1, a cleaning water tank body 8-2, a pushing control rod 8-3, a sliding block 8-4, a sliding block connecting clamping block 8-5, a lifting rod 8-6, a lifting rod connecting sheet 8-7, a movable bottom plate connecting rope 8-8, a fixed belt wheel 8-9, a movable bottom plate 8-10, a fixed bottom plate 8-11 and a drain pipe 8-12, the water injection port 8-1 is fixedly connected with the cleaning water tank body 8-2, the pushing control rod 8-3 is fixedly connected with the sliding block 8-4, the sliding block 8-4 is fixedly connected with the sliding block connecting clamping block 8-5, the sliding block 8-4 is contacted with the cleaning water tank body 8-2, the sliding block connecting clamping block 8-5 is contacted with the lifting rod 8-6, the lifting rod 8-6 is fixedly connected with a lifting rod connecting piece 8-7, the lifting rod connecting piece 8-7 is connected with a movable bottom plate connecting rope 8-8, the movable bottom plate connecting rope 8-8 is connected with a fixed belt pulley 8-9, the fixed belt pulley 8-9 is connected with the cleaning water tank body 8-2 in a hinged mode, the movable bottom plate connecting rope 8-8 is connected with a movable bottom plate 8-10, the lifting rod 8-6 is in contact with the cleaning water tank body 8-2, the movable bottom plate 8-10 is in contact with a fixed bottom plate 8-11, the fixed bottom plate 8-11 is fixedly connected with the cleaning water tank body 8-2, the drain pipe 8-12 is fixedly connected with the cleaning water tank body 8-2, and the drain pipe 8-12 is fixedly connected with the device outer shell 6-2-4;
the upper end of the waste water discharge box 9 is provided with a waste water discharge box fixing rod 9-1, a waste water discharge box body 9-2 and a waste water automatic discharge device 9-3, the waste water discharge box fixing rod 9-1 is fixedly connected with the device outer shell 6-2-4, the waste water discharge box fixing rod 9-1 is fixedly connected with the waste water discharge box body 9-2, the waste water discharge box body 9-2 is fixedly connected with the device outer body 1, and the waste water discharge box body 9-2 is fixedly connected with the waste water automatic discharge device 9-3;
the upper end of the waste water automatic discharging device 9-3 is provided with a waste water tank movable bottom plate 9-3-1, a movable bottom plate connecting rod 9-3-2, a connecting rod fixing rod 9-3-3, a fixing rod connecting block 9-3-4, a reset spring 9-3-5, a guide rod 9-3-6 and a fixing block 9-3-7, the waste water tank movable bottom plate 9-3-1 is fixedly connected with the movable bottom plate connecting rod 9-3-2, the movable bottom plate connecting rod 9-3-2 is fixedly connected with the connecting rod fixing rod 9-3-3, the connecting rod fixing rod 9-3-3 is fixedly connected with the fixing rod connecting block 9-3-4, the fixing rod connecting block 9-3-4 is contacted with the reset spring 9-3-5, the other end of the return spring 9-3-5 is contacted with the fixed block 9-3-7, the fixed rod connecting block 9-3-4 is fixedly connected with the guide rod 9-3-6, and the guide rod 9-3-6 is contacted with the fixed block 9-3-7;
the upper end of the fine sand collecting box 10 is provided with a collecting box body 10-1, a collecting box moving device 10-2 and a drainage device 10-3, the collecting box body 10-1 is fixedly connected with the collecting box moving device 10-2, and the collecting box body 10-1 is fixedly connected with the drainage device 10-3;
the upper end of the collecting box moving device 10-2 is provided with a moving device fixing plate 10-2-1, a wheel fixing rod 10-2-2 and a moving wheel 10-2-3, the moving device fixing plate 10-2-1 is fixedly connected with the wheel fixing rod 10-2-2, and the wheel fixing rod 10-2-2 is hinged with the moving wheel 10-2-3;
the upper end of the drainage device 10-3 is provided with a drainage control handle 10-3-1, a handle connecting rod 10-3-2, a drainage switch 10-3-3, a drainage pipe 10-3-4 and a filter screen 10-3-5, the drainage control handle 10-3-1 is fixedly connected with the handle connecting rod 10-3-2, the handle connecting rod 10-3-2 is fixedly connected with the drainage switch 10-3-3, the drainage switch 10-3-3 is connected with the drainage pipe 10-3-4, the drainage pipe 10-3-4 is fixedly connected with the filter screen 10-3-5, and the filter screen 10-3-5 is fixedly connected with the collecting box body 10-1;
tertiary reducing mechanism 6 is connected with device outer box 1, fixed frame 7 is connected with device outer box 1, wash water tank 8 and be connected with device outer box 1, device outer box 1 is connected with one-level reducing mechanism 2, fan 3 is collected to the dust is connected with one-level reducing mechanism 2, dust containing box 4 is connected with one-level reducing mechanism 2, second grade reducing mechanism 5 is connected with one-level reducing mechanism 2, tertiary reducing mechanism 6 is connected with one-level reducing mechanism 2, second grade reducing mechanism 5 is connected with tertiary reducing mechanism 6, fixed frame 7 is connected with tertiary reducing mechanism 6, wash water tank 8 and be connected with tertiary reducing mechanism 6, waste water discharging box 9 is connected with tertiary reducing mechanism 6.
The second embodiment is as follows:
the present embodiment will be described with reference to fig. 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, and 14, and the present embodiment further describes the first embodiment, in which the upper ends of the dust collecting fan 3, the sand conveying devices 2 to 5, and the secondary crushing device 5 are provided with matching motors.
The third concrete implementation mode:
the present embodiment will be described with reference to fig. 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, and 14, and the present embodiment further describes the first embodiment in which the upper end of the primary pulverizing casing 2-2 is provided with a dust discharge port.
The fourth concrete implementation mode:
the present embodiment will be described with reference to fig. 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, and 14, and the present embodiment will further describe the first embodiment, in which a sand discharge port is provided below the primary pulverization chamber 2-2.
The fifth concrete implementation mode:
the present embodiment is described below with reference to fig. 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, and 14, and the present embodiment further describes the first embodiment, in which a water outlet is provided at the upper end of the outer casing 6-2-4 of the device.
The sixth specific implementation mode:
the embodiment is described below with reference to fig. 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, and 14, and the embodiment further describes the embodiment, in which the upper end of the lifting rod 8-6 is provided with a slot, and the slot is in contact with the sliding block connecting block 8-5.
The seventh embodiment:
the present embodiment will be described with reference to fig. 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, and 14, and the present embodiment further describes the present embodiment in that the upper end of the washing tank body 8-2 is provided with a groove, and is in contact with the slide block 8-4 through the groove.
The working principle of the invention is as follows:
the working principle of the sand crushing and cleaning device for the road and the bridge is that a matched motor of a sand conveying device 2-5 is started, a transmission belt wheel 2-5-1 is made to rotate, the transmission belt wheel 2-5-1 rotates to drive a transmission belt 2-5-2 to move, the transmission belt 2-5-2 moves to drive a fixed baffle 2-5-4 to move, the matched motor of the sand conveying device 2-5 rotates to drive a sand crushing wheel 2-7 to rotate through the transmission belt, sand is added to a sand adding port 2-1, the sand falls on the fixed baffle 2-5-4 through a sand adding guide plate 2-3 and a sand movement guide plate 2-4, the fixed baffle 2-5-4 moves to drive the sand to move, the sand moves to the sand crushing wheel 2-6 through the sand crushing guide plate 2-6 to move to the sand crushing wheel 2-7 and the sand crushing plate 2-4 8, a sand crushing wheel 2-7 rotates to contact with a sand crushing plate 2-8 to realize the function of crushing sand, a matched motor of a dust collecting fan 3 is started to enable a fan blade fixing rod 3-4 to rotate, a fan blade fixing rod 3-4 rotates to drive a fan blade 3-6 to rotate through a fan fixing ring 3-5, the fan blade 3-6 rotates to enable dust to enter a dust containing box 4, crushed sand enters a secondary crushing box body 5-1, a matched motor of a secondary crushing device 5 is started to enable a crushing toothed roller I5-2 and a crushing toothed roller II 5-3 to rotate, the crushing toothed roller I5-2 is meshed with the crushing toothed roller II 5-3 to realize the function of crushing sand, and crushed sand enters a device outer shell 6-2-4 through a discharge pipe 5-4, by starting the power supply motor 6-4-3, the power supply motor 6-4-3 rotates to drive the power transmission bevel gear II 6-4-4 to rotate, the power transmission bevel gear II 6-4-4 rotates to be meshed with the power transmission bevel gear I6-2-1, the power transmission bevel gear I6-2-1 rotates to drive the bevel gear connecting rod 6-2-2 to rotate, the bevel gear connecting rod 6-2-2 rotates to drive the spiral blade 6-2-3 to rotate, the spiral blade 6-2-3 rotates to drive the crushed sand to move, the crushed sand sequentially passes through the fine mesh sieve 6-2-5 and the coarse mesh sieve 6-2-6, respectively enters a fine sand collecting box 10 and a coarse sand collecting box 11, water is added into a water filling port 8-1, a pushing control rod 8-3 is moved, the pushing control rod 8-3 is moved to drive a sliding block connecting clamping block 8-5 to move through a sliding block 8-4, the sliding block connecting clamping block 8-5 is separated from a lifting rod 8-6, the movable bottom plate 8-10 is hydraulically driven to move downwards through a movable bottom plate 8-10, the movable bottom plate 8-10 moves to drive the lifting rod 8-6 to move upwards through a movable bottom plate connecting rope 8-8 and a lifting rod connecting sheet 8-7, the movable bottom plate 8-10 moves downwards, water enters a device outer shell 6-2-4 through a water discharging pipe 8-12, the sand cleaning function is realized, and the water in the device outer shell 6-2-4 enters waste water through a water discharging port arranged in the device outer shell 6-2-4 to enter waste water When the wastewater is discharged, the reset spring 9-3-5 releases elastic potential energy, so that the wastewater box movable bottom plate 9-3-1, the movable bottom plate connecting rod 9-3-2, the connecting rod fixing rod 9-3-3 and the connecting rod connecting block 9-3-4 are restored to the initial motion state.
It is to be understood that the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and that various changes, modifications, additions and substitutions which are within the spirit and scope of the present invention and which may be made by those skilled in the art are also within the scope of the present invention.

Claims (7)

1. The utility model provides a belt cleaning device is smashed to grit for road and bridge, includes that device outer box (1), one-level reducing mechanism (2), dust collection fan (3), dust containing box (4), second grade reducing mechanism (5), tertiary reducing mechanism (6), fixed frame (7), washing water tank (8), waste water discharge case (9), fine sand collecting box (10), coarse sand collecting box (11), its characterized in that: the upper end of the first-stage crushing device (2) is provided with a sand adding port (2-1), a first-stage crushing box body (2-2), a sand adding guide plate (2-3), a sand moving guide plate (2-4), a sand conveying device (2-5), a sand crushing guide plate (2-6), a sand crushing wheel (2-7) and a sand crushing plate (2-8), the sand adding port (2-1) is fixedly connected with the first-stage crushing box body (2-2), the first-stage crushing box body (2-2) is fixedly connected with the sand adding guide plate (2-3), the first-stage crushing box body (2-2) is fixedly connected with the sand moving guide plate (2-4), and the first-stage crushing box body (2-2) is connected with the sand conveying device (2-5) in a hinged mode, the primary crushing box body (2-2) is fixedly connected with the sand crushing guide plate (2-6), the primary crushing box body (2-2) is fixedly connected with the device outer box body (1), the primary crushing box body (2-2) is connected with the sand crushing wheel (2-7) in a hinged connection mode, the sand crushing wheel (2-7) is contacted with the sand crushing plate (2-8), and the primary crushing box body (2-2) is fixedly connected with the sand crushing plate (2-8);
the upper end of the sand conveying device (2-5) is provided with a first transmission belt wheel (2-5-1), a transmission belt (2-5-2), a second transmission belt wheel (2-5-3) and a fixed baffle (2-5-4), the first transmission belt wheel (2-5-1) is connected with the transmission belt (2-5-2), the transmission belt (2-5-2) is connected with the second transmission belt wheel (2-5-3), and the transmission belt (2-5-2) is fixedly connected with the fixed baffle (2-5-4);
the upper end of the dust collecting fan (3) is provided with a fan fixing bottom plate (3-1), a fan protecting box body (3-2), a dust collecting opening (3-3), a fan blade fixing rod (3-4), a fan fixing ring (3-5) and a fan blade (3-6), the fan fixing bottom plate (3-1) is fixedly connected with the fan protecting box body (3-2), the fan protecting box body (3-2) is fixedly connected with the dust collecting opening (3-3), the fan fixing bottom plate (3-1) is hinged with the fan blade fixing rod (3-4), the fan blade fixing rod (3-4) is connected with the fan fixing ring (3-5) in a hinged connection mode, the fan fixing ring (3-5) is fixedly connected with the fan blade (3-6), and the fan protecting box body (3-2) is fixedly connected with the primary crushing box body (2-2), the fan fixing bottom plate (3-1) is fixedly connected with the primary crushing box body (2-2);
the upper end of the secondary crushing device (5) is provided with a secondary crushing box body (5-1), a crushing toothed roller I (5-2), a crushing toothed roller II (5-3) and a sand and stone discharge pipe (5-4), the secondary crushing box body (5-1) is fixedly connected with the primary crushing box body (2-2), the secondary crushing box body (5-1) is hinged with the crushing toothed roller I (5-2), the secondary crushing box body (5-1) is hinged with the crushing toothed roller II (5-3), the crushing toothed roller I (5-2) is meshed with the crushing toothed roller II (5-3) through teeth, and the secondary crushing box body (5-1) is fixedly connected with the sand and stone discharge pipe (5-4);
the upper end of the three-stage crushing device (6) is provided with a three-stage crushing device fixing rod (6-1), a crushing transmission device (6-2), a power device protection shell (6-3) and a power supply device (6-4), the three-stage crushing device fixing rod (6-1) is fixedly connected with the crushing transmission device (6-2), the three-stage crushing device fixing rod (6-1) is fixedly connected with a first-stage crushing box body (2-2), the crushing transmission device (6-2) is fixedly connected with the power device protection shell (6-3), and the crushing transmission device (6-2) is connected with the power supply device (6-4);
the upper end of the crushing transmission device (6-2) is provided with a power transmission bevel gear I (6-2-1), a bevel gear connecting rod (6-2-2), a helical blade (6-2-3), a device outer shell (6-2-4), a fine mesh sieve (6-2-5) and a coarse mesh sieve (6-2-6), the power transmission bevel gear I (6-2-1) is fixedly connected with the bevel gear connecting rod (6-2-2), the bevel gear connecting rod (6-2-2) is fixedly connected with the helical blade (6-2-3), the bevel gear connecting rod (6-2-2) is hinged with the device outer shell (6-2-4), and the fine mesh sieve (6-2-5) is fixedly connected with the device outer shell (6-2-4), the coarse mesh sieve (6-2-6) is fixedly connected with an outer shell (6-2-4) of the device, and the outer shell (6-2-4) of the device is fixedly connected with a fixing rod (6-1) of the three-stage crushing device;
the upper end of the power supply device (6-4) is provided with a power device fixing bottom plate (6-4-1), a power motor fixing support frame (6-4-2), a power supply motor (6-4-3) and a power transmission bevel gear II (6-4-4), the power device fixing bottom plate (6-4-1) is fixedly connected with the device outer box body (1), the power device fixing bottom plate (6-4-1) is fixedly connected with the device outer shell body (6-2-4), the power device fixing bottom plate (6-4-1) is fixedly connected with the power motor fixing support frame (6-4-2), the power motor fixing support frame (6-4-2) is fixedly connected with the power supply motor (6-4-3), the power supply motor (6-4-3) is connected with the power transmission bevel gear II (6-4-4), and the power transmission bevel gear II (6-4-4) is meshed with the power transmission bevel gear I (6-2-1) through teeth;
the upper end of the cleaning water tank (8) is provided with a water injection port (8-1), a cleaning water tank body (8-2), a pushing control rod (8-3), a sliding block (8-4), a sliding block connecting clamping block (8-5), a lifting rod (8-6), a lifting rod connecting piece (8-7), a movable bottom plate connecting rope (8-8), a fixed belt wheel (8-9), a movable bottom plate (8-10), a fixed bottom plate (8-11) and a drain pipe (8-12), the water injection port (8-1) is fixedly connected with the cleaning water tank body (8-2), the pushing control rod (8-3) is fixedly connected with the sliding block (8-4), the sliding block (8-4) is fixedly connected with the sliding block connecting clamping block (8-5), and the sliding block (8-4) is contacted with the cleaning water tank body (8-2), a sliding block connecting clamping block (8-5) is contacted with a lifting rod (8-6), the lifting rod (8-6) is fixedly connected with a lifting rod connecting piece (8-7), the lifting rod connecting piece (8-7) is connected with a movable bottom plate connecting rope (8-8), the movable bottom plate connecting rope (8-8) is connected with a fixed belt wheel (8-9), the fixed belt wheel (8-9) is hinged with a cleaning water tank body (8-2), the movable bottom plate connecting rope (8-8) is connected with a movable bottom plate (8-10), the lifting rod (8-6) is contacted with the cleaning water tank body (8-2), the movable bottom plate (8-10) is contacted with a fixed bottom plate (8-11), the fixed bottom plate (8-11) is fixedly connected with the cleaning water tank body (8-2), the drain pipe (8-12) is fixedly connected with the cleaning water tank body (8-2), and the drain pipe (8-12) is fixedly connected with the device outer shell (6-2-4);
the upper end of the waste water discharge box (9) is provided with a waste water discharge box fixing rod (9-1), a waste water discharge box body (9-2) and an automatic waste water discharge device (9-3), the waste water discharge box fixing rod (9-1) is fixedly connected with the device outer shell (6-2-4), the waste water discharge box fixing rod (9-1) is fixedly connected with the waste water discharge box body (9-2), the waste water discharge box body (9-2) is fixedly connected with the device outer shell (1), and the waste water discharge box body (9-2) is fixedly connected with the automatic waste water discharge device (9-3);
the upper end of the waste water automatic discharging device (9-3) is provided with a waste water tank movable bottom plate (9-3-1), a movable bottom plate connecting rod (9-3-2), a connecting rod fixing rod (9-3-3), a fixing rod connecting block (9-3-4), a reset spring (9-3-5), a guide rod (9-3-6) and a fixing block (9-3-7), the waste water tank movable bottom plate (9-3-1) is fixedly connected with the movable bottom plate connecting rod (9-3-2), the movable bottom plate connecting rod (9-3-2) is fixedly connected with the connecting rod fixing rod (9-3-3), the connecting rod fixing rod (9-3-3) is fixedly connected with the fixing rod connecting block (9-3-4), the fixed rod connecting block (9-3-4) is contacted with the reset spring (9-3-5), the other end of the reset spring (9-3-5) is contacted with the fixed block (9-3-7), the fixed rod connecting block (9-3-4) is fixedly connected with the guide rod (9-3-6), and the guide rod (9-3-6) is contacted with the fixed block (9-3-7);
the upper end of the fine sand collecting box (10) is provided with a collecting box body (10-1), a collecting box moving device (10-2) and a drainage device (10-3), the collecting box body (10-1) is fixedly connected with the collecting box moving device (10-2), and the collecting box body (10-1) is fixedly connected with the drainage device (10-3);
the upper end of the collecting box moving device (10-2) is provided with a moving device fixing plate (10-2-1), a wheel fixing rod (10-2-2) and a moving wheel (10-2-3), the moving device fixing plate (10-2-1) is fixedly connected with the wheel fixing rod (10-2-2), and the wheel fixing rod (10-2-2) is hinged with the moving wheel (10-2-3);
the upper end of the drainage device (10-3) is provided with a drainage control handle (10-3-1), a handle connecting rod (10-3-2), a drainage switch (10-3-3), a drainage pipe (10-3-4) and a filter screen (10-3-5), the drainage control handle (10-3-1) is fixedly connected with a handle connecting rod (10-3-2), the handle connecting rod (10-3-2) is fixedly connected with a drainage switch (10-3-3), the drainage switch (10-3-3) is connected with a drainage pipe (10-3-4), the drainage pipe (10-3-4) is fixedly connected with a filter screen (10-3-5), and the filter screen (10-3-5) is fixedly connected with the collecting box body (10-1);
the utility model discloses a three-stage crushing device, including three-stage crushing device (6), fixed frame (7), dust collecting fan (3), dust collecting fan (2), dust containing box (4), washing water tank (8), second grade crushing device (5), washing water tank (8), tertiary crushing device (6), waste water discharge box (9), three-stage crushing device (6), fixed frame (7) and outer box (1) of device are connected, fixed frame (8) are connected, fixed frame (7) are connected with outer box (1) of device, device outer box (1) is connected with one-stage crushing device (2), dust collecting fan (3) are connected with one-stage crushing device (2), dust containing box (4) are connected with one-stage crushing device (2), second grade crushing device (5) are connected with tertiary crushing device (6), fixed frame (7) are connected with tertiary crushing device (6), washing water tank (8) are connected with tertiary crushing device (6), waste water discharge box (9) are connected.
2. The gravel crushing and cleaning device for the road and bridge as claimed in claim 1, wherein: the upper ends of the dust collecting fan (3), the sand conveying device (2-5) and the secondary crushing device (5) are all provided with matched motors.
3. The gravel crushing and cleaning device for the road and bridge as claimed in claim 1, wherein: the upper end of the first-stage crushing box body (2-2) is provided with a dust exhaust port.
4. The gravel crushing and cleaning device for the road and bridge as claimed in claim 1, wherein: a sand and stone discharge port is arranged below the primary crushing box body (2-2).
5. The gravel crushing and cleaning device for the road and bridge as claimed in claim 1, wherein: the upper end of the device outer shell (6-2-4) is provided with a water outlet.
6. The gravel crushing and cleaning device for the road and bridge as claimed in claim 1, wherein: the upper end of the lifting rod (8-6) is provided with a clamping groove, and the clamping groove is in contact with the sliding block connecting clamping block (8-5).
7. The gravel crushing and cleaning device for the road and bridge as claimed in claim 1, wherein: the upper end of the cleaning water tank body (8-2) is provided with a groove, and the groove is contacted with the sliding block (8-4).
CN201811543721.1A 2018-12-17 2018-12-17 Belt cleaning device is smashed to grit for road and bridge Active CN109622189B (en)

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Inventor after: Guo Tao

Inventor after: Liu Tianjun

Inventor after: Su Xiaoying

Inventor after: Chen Xuezhong

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