CN107790384B - Sand sieving mechanism is used in road construction - Google Patents
Sand sieving mechanism is used in road construction Download PDFInfo
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- CN107790384B CN107790384B CN201710909845.6A CN201710909845A CN107790384B CN 107790384 B CN107790384 B CN 107790384B CN 201710909845 A CN201710909845 A CN 201710909845A CN 107790384 B CN107790384 B CN 107790384B
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- box body
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- sliding
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B9/00—Combinations of apparatus for screening or sifting or for separating solids from solids using gas currents; General arrangement of plant, e.g. flow sheets
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/28—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/28—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
- B07B1/34—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens jigging or moving to-and-fro perpendicularly or approximately perpendiculary to the plane of the screen
- B07B1/343—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens jigging or moving to-and-fro perpendicularly or approximately perpendiculary to the plane of the screen with mechanical drive elements other than electromagnets
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/42—Drive mechanisms, regulating or controlling devices, or balancing devices, specially adapted for screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
- B07B1/4609—Constructional details of screens in general; Cleaning or heating of screens constructional details of screening surfaces or meshes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
- B07B1/50—Cleaning
- B07B1/52—Cleaning with brushes or scrapers
- B07B1/522—Cleaning with brushes or scrapers with brushes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B2201/00—Details applicable to machines for screening using sieves or gratings
- B07B2201/04—Multiple deck screening devices comprising one or more superimposed screens
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Combined Means For Separation Of Solids (AREA)
- Soil Working Implements (AREA)
Abstract
The invention relates to a screening device, in particular to a sand screening device for road construction. The invention aims to provide a sand screening device for road construction, which is small in size, convenient to move, time-saving, labor-saving and high in efficiency. In order to solve the technical problem, the invention provides a sand screening device for road construction, which comprises a box body, supporting legs and the like; the landing leg is all installed through bolted connection's mode in the bottom four corners department of box, is connected with the blowing fill through bolted connection's mode in the middle of the box top, and blowing fill and box intercommunication, upper portion is connected with the otter board in the box, and the otter board is the level setting, and the bottom is connected with down the hopper in the box. According to the invention, the driving device drives the material stirring device and the material sweeping device to operate, so that finer sand falls from the hole site of the screen plate, the screening device further screens the falling sand, and the vibrating device improves the screening efficiency, thereby achieving the effects of small volume, convenience in movement, time and labor saving and high efficiency.
Description
Technical Field
The invention relates to a screening device, in particular to a sand screening device for road construction.
Background
The road is an infrastructure for various trackless vehicles and pedestrians to pass through in terms of word meaning; the road is divided into a road, an urban road, a rural road, an industrial road, a forestry road, an examination road, a competition road, an automobile test road, a workshop channel, a school road and the like according to the use characteristics of the road, and the ancient China also has a post road.
Most of the sand is manufactured manually or is manually ground from certain stones, the particles are relatively larger, the fullness is stronger, and the particles can be clearly sensed to exist when the sand is held in hands. The sand is a material for building decoration, can be combined with cement molecules in concrete to increase the diffusion area of the cement molecules, and enhances the hydration of the cement after cement paste is formed.
The grit is road construction's essential material, need filter earlier before the use, gets rid of great grit, and present grit screening installation volume is great, inconvenient removal, and artifical screening is wasted time and energy, inefficiency, consequently needs to find out a small, convenient removal, labour saving and time saving, efficient sand sieving mechanism for road construction urgently.
Disclosure of Invention
(1) Technical problem to be solved
The invention aims to overcome the defects of large volume, inconvenient movement, time and labor waste of manual screening and low efficiency of the conventional sand screening equipment, and the technical problem to be solved is to provide the sand screening device for road construction, which is small in volume, convenient to move, time and labor saving and high in efficiency.
(2) Technical scheme
In order to solve the technical problem, the invention provides a sand screening device for road construction, which comprises a box body, supporting legs, a discharging hopper, a screen plate, a discharging hopper, a box body, a driving device and a material stirring device, wherein the supporting legs are arranged at four corners of the bottom of the box body in a bolt connection mode, the discharging hopper is connected to the middle of the top of the box body in a bolt connection mode, the discharging hopper is communicated with the box body, the screen plate is connected to the upper portion in the box body, the screen plate is horizontally arranged, the discharging hopper is connected to the bottom in the box body, the bottom of the discharging hopper penetrates through the bottom of the box body, the box body is connected to the upper portion of the right side of the box body in a.
Preferably, the driving device comprises a first motor, a first rotating shaft, a first bearing seat and a first gear, the first bearing seat and the first motor are mounted in the middle of the front side and the rear side in the box body respectively in a bolt connection mode, an output shaft of the first motor is connected with the first rotating shaft through a coupler, the tail end of the first rotating shaft is in interference connection with a bearing in the first bearing seat, and the outer side of the middle of the first rotating shaft is connected with the first gear in a key connection mode.
Preferably, the kick-out device is including first slide rail, first slider, first rack, first movable rod, first connecting rod and kickoff board, be connected with first slide rail through bolted connection's mode in the middle of the top in the box body, horizontal setting about first slide rail is, first slider is installed to the gliding style on first slide rail, first slider and the cooperation of first slide rail slidingtype, the bottom of first slider is connected with first gear through bolted connection's mode, first gear and first rack toothing, the left end of first rack is connected with first movable rod, first movable rod slides and runs through box right side upper portion, the bottom of first movable rod left part is connected with first connecting rod, the bottom of first connecting rod is connected with the kickoff board, the kickoff board is horizontal setting around being, the kickoff board contacts with the top.
Preferably, the material sweeping device comprises a second bearing seat, a second rotating shaft, a second gear, a second sliding rail, a second sliding block, a second rack, a second movable rod, a second connecting rod and a hairbrush, wherein the second bearing seat is arranged in the middle of the front side and the rear side in the box body in a bolt connection mode, the second rotating shaft is arranged between the front second bearing seat and the rear second bearing seat and is in interference connection with a bearing in the second bearing seat, the second rotating shaft is positioned below the first rotating shaft, the outer side of the middle of the second rotating shaft is connected with the second gear in a key connection mode, the second sliding rail is connected in the middle of the bottom in the box body in a bolt connection mode and is horizontally arranged left and right, the second sliding block is arranged on the second sliding rail in a sliding mode and is matched with the second sliding rail in a sliding mode, the top of the second sliding block is connected with the second rack, and the second gear is meshed with the, the left end of second rack is connected with the second movable rod, and the second movable rod slides and runs through box right side middle part, and the top of second movable rod left part is connected with the second connecting rod, and the top of second connecting rod is connected with the brush through bolted connection's mode, and the level sets up around the brush is, and brush and otter board bottom contact.
Preferably, still including the sieving mechanism, the sieving mechanism is including the third slide rail, the third slider, the dog, first spring and screening frame, the middle part of the left and right sides all is connected with the third slide rail through bolted connection's mode in the box, the third slide rail is perpendicular setting, slidable mounting has the third slider on the third slide rail, third slider and the cooperation of third slide rail slidingtype, the bottom of controlling both sides third slide rail all is connected with the dog through bolted connection's mode, be connected with first spring between third slider and the dog, be connected with the screening frame through bolted connection's mode between the third slider about, the screening frame is the level setting.
Preferably, the screening device further comprises a third connecting rod, pulleys and a pull wire, wherein the middle parts of the left side and the right side in the box body are connected with the third connecting rod in a bolt connection mode, the third connecting rod is located above the third sliding rail, the tail ends of the third connecting rods on the two sides are connected with the pulleys, the pull wire is fixedly connected to the middle of the bottom in the screening frame and located between the left pulley and the right pulley, and the tail end of the pull wire is fixedly connected with the bottom of the second movable rod.
Preferably, still including the knocking device, the knocking device is including second motor, third pivot, second spring and steel ball, and the second motor is installed through bolted connection's mode to box right side lower part, and there is the third pivot output shaft of second motor through the coupling joint, and the third pivot slides and runs through the box right side, and the end-to-end connection of third pivot has the second spring, and the end-to-end connection of second spring has the steel ball, and the steel ball is located the screening frame under.
Preferably, the device also comprises a material collecting hopper, the middle part in the box body is connected with the material collecting hopper in a bolt connection mode, and the material collecting hopper is positioned between the second movable rod and the third connecting rod.
The working principle is as follows: when the screen plate screening machine is used, the driving device is started, the driving device drives the material stirring device to operate, sand is poured into the box body from the discharging hopper, the sand falls onto the screen plate, the material stirring device stirs the sand on the screen plate left and right, and therefore fine sand falls from hole sites on the screen plate and then falls through the discharging hopper, and fine sand screening can be achieved.
Because drive arrangement installs first bearing frame and first motor through bolted connection's mode respectively including first motor, first pivot, first bearing frame and first gear in the box body in the middle part of both sides, the output shaft of first motor has first pivot through the coupling joint, the end of first pivot is connected with the bearing interference in the first bearing frame, the middle part outside of first pivot is connected with first gear through the mode of key-type connection. When the gear box is used, the first motor is started to rotate in a positive and negative alternate mode, so that the first rotating shaft is driven to rotate in a positive and negative alternate mode, and the first gear is driven to rotate in a positive and negative alternate mode.
Because the kickoff is including first slide rail, first slider, first rack, first movable rod, first connecting rod and kickoff, be connected with first slide rail through bolted connection's mode in the middle of the top in the box body, horizontal setting about first slide rail is, first slider is installed to sliding on the first slide rail, first slider and the cooperation of first slide rail slidingtype, the bottom of first slider is connected with first gear through bolted connection's mode, first gear and first rack toothing, the left end of first rack is connected with first movable rod, first movable rod slides and runs through box right side upper portion, the bottom of first movable rod left part is connected with first connecting rod, the bottom of first connecting rod is connected with the kickoff, horizontal setting around the kickoff is, kickoff and otter board top contact. The first gear rotates forwards and backwards alternately to drive the first rack to move left and right, the first sliding block slides left and right on the first sliding rail, the first rack drives the first movable rod to move left and right, the shifting plate is driven to move left and right, sand on the screen plate is further shifted, and fine sand can fall down from hole sites of the screen plate more effectively.
Because the material sweeping device also comprises a material sweeping device, the material sweeping device comprises a second bearing seat, a second rotating shaft, a second gear, a second slide rail, a second slide block, a second rack, a second movable rod, a second connecting rod and a hairbrush, the second bearing seat is arranged at the middle parts of the front side and the rear side in the box body in a bolt connection mode, the second rotating shaft is arranged between the front second bearing seat and the rear second bearing seat and is in interference connection with a bearing in the second bearing seat, the second rotating shaft is positioned below the first rotating shaft, the outer side of the middle part of the second rotating shaft is connected with the second gear in a key connection mode, the second slide rail is connected at the middle part of the inner bottom of the box body in a bolt connection mode and is horizontally arranged at the left and right sides, the second slide rail is slidably provided with a second slide block, the second slide block is in sliding fit with the second slide rail, the top of the second, the left end of second rack is connected with the second movable rod, and the second movable rod slides and runs through box right side middle part, and the top of second movable rod left part is connected with the second connecting rod, and the top of second connecting rod is connected with the brush through bolted connection's mode, and the level sets up around the brush is, and brush and otter board bottom contact. The first gears rotate in a positive and negative alternate mode to drive the second gears to rotate in a positive and negative alternate mode, the second racks are driven to move left and right, the second movable rods drive the hairbrushes to move left and right, and therefore the bottoms of the screen plates are cleaned, fine sand blocked in the hole sites of the screen plates drops, and screening efficiency is further improved.
Because still including the sieving mechanism, the sieving mechanism is including the third slide rail, the third slider, the dog, first spring and screening frame, the middle part of the left and right sides all is connected with the third slide rail through bolted connection's mode in the box, the third slide rail is perpendicular setting, slidable mounting has the third slider on the third slide rail, third slider and the cooperation of third slide rail slidingtype, the bottom of controlling both sides third slide rail all is connected with the dog through bolted connection's mode, be connected with first spring between third slider and the dog, be connected with the screening frame through bolted connection's mode between the third slider about, the screening frame is the level setting. During the use, the hole site of fine sand from the otter board falls to the screening frame in, and under the action of gravity that the fine sand fell, first spring is flexible repeatedly to make the screening frame reciprocate, and then further screen the fine sand that falls to in the screening frame, improve the screening efficiency further.
Because still including third connecting rod, pulley and act as go-between, the middle part of the left and right sides all is connected with the third connecting rod through bolted connection's mode in the box, and the third connecting rod is located the top of third slide rail, and the end of both sides third connecting rod all is connected with the pulley, and the middle fixedly connected with of bottom is acted as go-between in the screening frame, acts as go-between and is located between the pulley about, the end of acting as go-between and the bottom fixed connection of second movable rod. The second movable rod moves left and right to drive the stay wire to move up and down, the stay wire slides between the left pulley and the right pulley, and the stay wire moves up and down to drive the screening frame to move up and down under the action of the first spring, so that the screening efficiency is further improved.
Because still including knocking device, knocking device installs the second motor including second motor, third pivot, second spring and steel ball through bolted connection's mode in the lower part of box right side, and the output shaft of second motor has the third pivot through the coupling joint, and the third pivot slides and runs through the box right side, and the end-to-end connection of third pivot has the second spring, and the end-to-end connection of second spring has the steel ball, and the steel ball is located the screening frame under. During the use, start the second motor, the second motor rotates and drives the rotation of third pivot to drive second spring and steel ball and rotate, the steel ball rotates and strikes screening frame bottom, thereby makes the screening frame produce vibrations, and fine sand is more smooth and easy to fall down from the screening frame, further improves screening efficiency.
Because still including the collecting hopper, the middle part is connected with the collecting hopper through bolted connection's mode in the box, and the collecting hopper is located between second movable rod and the third connecting rod. The sand falls down from the screen plate, and falls into the screening frame through the aggregate bin is concentrated, so can make the sand more effectively fall into the screening frame, prevent that the sand from falling outside the screening frame.
(3) Advantageous effects
According to the invention, the driving device drives the material stirring device and the material sweeping device to operate, so that finer sand falls from the hole site of the screen plate, the screening device further screens the falling sand, and the vibrating device improves the screening efficiency, thereby achieving the effects of small volume, convenience in movement, time and labor saving and high efficiency.
Drawings
Fig. 1 is a schematic cross-sectional view of a first front view of the present invention.
FIG. 2 is a schematic cross-sectional view of a first left side view of the cassette of the present invention.
Fig. 3 is a cross-sectional schematic view of a second front view of the present invention.
Fig. 4 is a schematic cross-sectional view of a second left side view of the cassette of the present invention.
Fig. 5 is a schematic cross-sectional view of a third front view of the present invention.
Fig. 6 is a cross-sectional schematic view of a fourth front view of the present invention.
The labels in the figures are: 1-box body, 2-supporting leg, 3-discharging hopper, 4-screen plate, 5-discharging hopper, 6-box body, 7-driving device, 71-first motor, 72-first rotating shaft, 73-first bearing seat, 74-first gear, 8-material-stirring device, 81-first slide rail, 82-first slide block, 83-first rack, 84-first movable rod, 85-first connecting rod, 86-material-stirring plate, 9-material-sweeping device, 91-second bearing seat, 92-second rotating shaft, 93-second gear, 94-second slide rail, 95-second slide block, 96-second rack, 97-second movable rod, 98-second connecting rod, 99-hair brush, 10-screening device, 101-third slide rail, 102-a third slide block, 103-a stop block, 104-a first spring, 105-a screening frame, 11-a third connecting rod, 12-a pulley, 13-a pull wire, 14-a knocking device, 141-a second motor, 142-a third rotating shaft, 143-a second spring, 144-a steel ball and 15-a collecting hopper.
Detailed Description
The invention is further described below with reference to the figures and examples.
Example 1
The utility model provides a grit sieving mechanism for road construction, as shown in fig. 1-6, including box 1, landing leg 2, blowing fill 3, otter board 4, lower hopper 5, box body 6, drive arrangement 7 and group material device 8, landing leg 2 is all installed through bolted connection's mode in the bottom four corners department of box 1, be connected with blowing fill 3 through bolted connection's mode in the middle of the box 1 top, blowing fill 3 and box 1 intercommunication, upper portion is connected with otter board 4 in the box 1, otter board 4 is the level setting, the bottom is connected with down hopper 5 in the box 1, box 1 bottom is run through to lower hopper 5 bottom, box body 6 is connected with through bolted connection's mode on box 1 right side upper portion, the middle part is equipped with drive arrangement 7 in the box body 6, upper portion is equipped with group material device 8 in the.
Example 2
The utility model provides a grit sieving mechanism for road construction, as shown in fig. 1-6, including box 1, landing leg 2, blowing fill 3, otter board 4, lower hopper 5, box body 6, drive arrangement 7 and group material device 8, landing leg 2 is all installed through bolted connection's mode in the bottom four corners department of box 1, be connected with blowing fill 3 through bolted connection's mode in the middle of the box 1 top, blowing fill 3 and box 1 intercommunication, upper portion is connected with otter board 4 in the box 1, otter board 4 is the level setting, the bottom is connected with down hopper 5 in the box 1, box 1 bottom is run through to lower hopper 5 bottom, box body 6 is connected with through bolted connection's mode on box 1 right side upper portion, the middle part is equipped with drive arrangement 7 in the box body 6, upper portion is equipped with group material device 8 in the.
The driving device 7 comprises a first motor 71, a first rotating shaft 72, a first bearing seat 73 and a first gear 74, the middle parts of the front side and the rear side in the box body 6 are respectively provided with the first bearing seat 73 and the first motor 71 in a bolt connection mode, the output shaft of the first motor 71 is connected with the first rotating shaft 72 through a coupling, the tail end of the first rotating shaft 72 is in interference connection with a bearing in the first bearing seat 73, and the outer side of the middle part of the first rotating shaft 72 is connected with the first gear 74 in a key connection mode.
Example 3
The utility model provides a grit sieving mechanism for road construction, as shown in fig. 1-6, including box 1, landing leg 2, blowing fill 3, otter board 4, lower hopper 5, box body 6, drive arrangement 7 and group material device 8, landing leg 2 is all installed through bolted connection's mode in the bottom four corners department of box 1, be connected with blowing fill 3 through bolted connection's mode in the middle of the box 1 top, blowing fill 3 and box 1 intercommunication, upper portion is connected with otter board 4 in the box 1, otter board 4 is the level setting, the bottom is connected with down hopper 5 in the box 1, box 1 bottom is run through to lower hopper 5 bottom, box body 6 is connected with through bolted connection's mode on box 1 right side upper portion, the middle part is equipped with drive arrangement 7 in the box body 6, upper portion is equipped with group material device 8 in the.
The driving device 7 comprises a first motor 71, a first rotating shaft 72, a first bearing seat 73 and a first gear 74, the middle parts of the front side and the rear side in the box body 6 are respectively provided with the first bearing seat 73 and the first motor 71 in a bolt connection mode, the output shaft of the first motor 71 is connected with the first rotating shaft 72 through a coupling, the tail end of the first rotating shaft 72 is in interference connection with a bearing in the first bearing seat 73, and the outer side of the middle part of the first rotating shaft 72 is connected with the first gear 74 in a key connection mode.
The kick-out device 8 comprises a first sliding rail 81, a first sliding block 82, a first rack 83, a first movable rod 84, a first connecting rod 85 and a kick-out plate 86, the middle of the top in the box body 6 is connected with the first sliding rail 81 in a bolt connection mode, the first sliding rail 81 is horizontally arranged left and right, the first sliding block 82 is slidably installed on the first sliding rail 81, the first sliding block 82 is slidably matched with the first sliding rail 81, the bottom of the first sliding block 82 is connected with a first gear 74 in a bolt connection mode, the first gear 74 is meshed with the first rack 83, the left end of the first rack 83 is connected with the first movable rod 84, the first movable rod 84 slidably penetrates through the upper portion of the right side of the box body 1, the bottom of the left portion of the first movable rod 84 is connected with the first connecting rod 85, the bottom of the first connecting rod 85 is connected with the kick-out plate 86, the kick-out plate 86 is horizontally arranged front and back, and.
Example 4
The utility model provides a grit sieving mechanism for road construction, as shown in fig. 1-6, including box 1, landing leg 2, blowing fill 3, otter board 4, lower hopper 5, box body 6, drive arrangement 7 and group material device 8, landing leg 2 is all installed through bolted connection's mode in the bottom four corners department of box 1, be connected with blowing fill 3 through bolted connection's mode in the middle of the box 1 top, blowing fill 3 and box 1 intercommunication, upper portion is connected with otter board 4 in the box 1, otter board 4 is the level setting, the bottom is connected with down hopper 5 in the box 1, box 1 bottom is run through to lower hopper 5 bottom, box body 6 is connected with through bolted connection's mode on box 1 right side upper portion, the middle part is equipped with drive arrangement 7 in the box body 6, upper portion is equipped with group material device 8 in the.
The driving device 7 comprises a first motor 71, a first rotating shaft 72, a first bearing seat 73 and a first gear 74, the middle parts of the front side and the rear side in the box body 6 are respectively provided with the first bearing seat 73 and the first motor 71 in a bolt connection mode, the output shaft of the first motor 71 is connected with the first rotating shaft 72 through a coupling, the tail end of the first rotating shaft 72 is in interference connection with a bearing in the first bearing seat 73, and the outer side of the middle part of the first rotating shaft 72 is connected with the first gear 74 in a key connection mode.
The kick-out device 8 comprises a first sliding rail 81, a first sliding block 82, a first rack 83, a first movable rod 84, a first connecting rod 85 and a kick-out plate 86, the middle of the top in the box body 6 is connected with the first sliding rail 81 in a bolt connection mode, the first sliding rail 81 is horizontally arranged left and right, the first sliding block 82 is slidably installed on the first sliding rail 81, the first sliding block 82 is slidably matched with the first sliding rail 81, the bottom of the first sliding block 82 is connected with a first gear 74 in a bolt connection mode, the first gear 74 is meshed with the first rack 83, the left end of the first rack 83 is connected with the first movable rod 84, the first movable rod 84 slidably penetrates through the upper portion of the right side of the box body 1, the bottom of the left portion of the first movable rod 84 is connected with the first connecting rod 85, the bottom of the first connecting rod 85 is connected with the kick-out plate 86, the kick-out plate 86 is horizontally arranged front and back, and.
The material sweeping device 9 is further included, the material sweeping device 9 includes a second bearing seat 91, a second rotating shaft 92, a second gear 93, a second sliding rail 94, a second sliding block 95, a second rack 96, a second movable rod 97, a second connecting rod 98 and a brush 99, the second bearing seat 91 is mounted in the middle of the front side and the rear side in the box body 6 in a bolt connection mode, the second rotating shaft 92 is arranged between the front and rear second bearing seats 91, the second rotating shaft 92 is in interference connection with a bearing in the second bearing seat 91, the second rotating shaft 92 is located below the first rotating shaft 72, the outer side of the middle of the second rotating shaft 92 is connected with the second gear 93 in a key connection mode, the second sliding rail 94 is connected in the middle of the bottom in the box body 6 in a bolt connection mode, the second sliding rail 94 is horizontally arranged left and right, a second sliding block 95 is slidably mounted on the second sliding rail 94, and the second sliding block 95 is in sliding fit, the top of second slider 95 is connected with second rack 96, second gear 93 and the meshing of second rack 96, the left end of second rack 96 is connected with second movable rod 97, second movable rod 97 slides and runs through box 1 right side middle part, the top of second movable rod 97 left part is connected with second connecting rod 98, the top of second connecting rod 98 is connected with brush 99 through bolted connection's mode, horizontal setting around brush 99 is, brush 99 and the contact of otter board 4 bottom.
Still including sieving mechanism 10, sieving mechanism 10 is including third slide rail 101, third slider 102, dog 103, first spring 104 and screening frame 105, the middle part of the left and right sides all is connected with third slide rail 101 through bolted connection's mode in the box 1, third slide rail 101 is perpendicular setting, third slider 102 is installed to the last sliding type of third slide rail 101, third slider 102 and third slide rail 101 sliding type cooperation, the bottom of controlling both sides third slide rail 101 all is connected with dog 103 through bolted connection's mode, be connected with first spring 104 between third slider 102 and the dog 103, be connected with screening frame 105 through bolted connection's mode about between the third slider 102, screening frame 105 is the level setting.
Still including third connecting rod 11, pulley 12 and act as go-between 13, the middle part of the left and right sides all is connected with third connecting rod 11 through bolted connection's mode in box 1, and third connecting rod 11 is located the top of third slide rail 101, and the end of both sides third connecting rod 11 all is connected with pulley 12, and fixed connection is acted as go-between 13 in the middle of the bottom in screening frame 105, and act as go-between 13 is located between the pulley 12 about, and the end of acting as go-between 13 and the bottom fixed connection of second movable rod 97.
The screening box is characterized by further comprising a knocking device 14, the knocking device 14 comprises a second motor 141, a third rotating shaft 142, a second spring 143 and steel balls 144, the second motor 141 is installed on the lower portion of the right side of the box body 1 in a bolt connection mode, an output shaft of the second motor 141 is connected with the third rotating shaft 142 through a coupler, the third rotating shaft 142 penetrates through the right side of the box body 1 in a sliding mode, the tail end of the third rotating shaft 142 is connected with the second spring 143, the tail end of the second spring 143 is connected with the steel balls 144, and the steel balls 144 are located under the screening frame 105.
The box body is characterized by further comprising a material collecting hopper 15, wherein the middle part in the box body 1 is connected with the material collecting hopper 15 in a bolt connection mode, and the material collecting hopper 15 is located between the second movable rod 97 and the third connecting rod 11.
The working principle is as follows: when the screening machine is used, the driving device 7 is started, the driving device 7 drives the material stirring device 8 to operate, sand is poured into the box body 1 from the discharging hopper 3 and falls onto the screen plate 4, the material stirring device 8 stirs the sand on the screen plate 4 left and right, and therefore fine sand falls from hole sites on the screen plate 4 and falls through the discharging hopper 5, and fine sand can be screened.
Because the driving device 7 comprises a first motor 71, a first rotating shaft 72, a first bearing seat 73 and a first gear 74, the middle parts of the front side and the rear side in the box body 6 are respectively provided with the first bearing seat 73 and the first motor 71 in a bolt connection mode, the output shaft of the first motor 71 is connected with the first rotating shaft 72 through a coupling, the tail end of the first rotating shaft 72 is in interference connection with a bearing in the first bearing seat 73, and the outer side of the middle part of the first rotating shaft 72 is connected with the first gear 74 in a key connection mode. In use, the first motor 71 is activated to rotate alternately in the forward and reverse directions, so as to drive the first rotating shaft 72 to rotate alternately in the forward and reverse directions, and further drive the first gear 74 to rotate alternately in the forward and reverse directions.
Because the kick-out device 8 comprises the first slide rail 81, the first slide block 82 and the first rack 83, first movable rod 84, first connecting rod 85 and kickoff 86, be connected with first slide rail 81 through bolted connection's mode in the middle of the top in the box body 6, horizontal setting about first slide rail 81 is, first slider 82 is installed to first slide rail 81 top sliding type, first slider 82 and the cooperation of first slide rail 81 sliding type, the bottom of first slider 82 is connected with first gear 74 through bolted connection's mode, first gear 74 meshes with first rack 83, the left end of first rack 83 is connected with first movable rod 84, first movable rod 84 slides and runs through box 1 right side upper portion, the bottom of first movable rod 84 left part is connected with first connecting rod 85, the bottom of first connecting rod 85 is connected with kickoff 86, kickoff 86 is horizontal setting around being, kickoff 86 contacts with otter board 4 top. The first gear 74 rotates forward and backward alternately to drive the first rack 83 to move left and right, the first sliding block 82 slides left and right on the first sliding rail 81, the first rack 83 drives the first movable rod 84 to move left and right, so as to drive the material shifting plate 86 to move left and right, and further stir the sand on the screen plate 4, so that the fine sand can more effectively fall from the hole sites of the screen plate 4.
Because the material sweeping device 9 is further included, the material sweeping device 9 includes a second bearing seat 91, a second rotating shaft 92, a second gear 93, a second slide rail 94, a second sliding block 95, a second rack 96, a second movable rod 97, a second connecting rod 98 and a brush 99, the second bearing seat 91 is installed at the middle parts of the front side and the rear side in the box body 6 in a bolt connection mode, the second rotating shaft 92 is arranged between the front and rear second bearing seats 91, the second rotating shaft 92 is in interference connection with a bearing in the second bearing seat 91, the second rotating shaft 92 is positioned below the first rotating shaft 72, the outer side of the middle part of the second rotating shaft 92 is connected with the second gear 93 in a key connection mode, the middle part of the bottom in the box body 6 is connected with the second slide rail 94 in a bolt connection mode, the second slide rail 94 is horizontally arranged left and right, a second sliding block 95 is installed on the second slide rail 94, and the second sliding block 95 is in, the top of second slider 95 is connected with second rack 96, second gear 93 and the meshing of second rack 96, the left end of second rack 96 is connected with second movable rod 97, second movable rod 97 slides and runs through box 1 right side middle part, the top of second movable rod 97 left part is connected with second connecting rod 98, the top of second connecting rod 98 is connected with brush 99 through bolted connection's mode, horizontal setting around brush 99 is, brush 99 and the contact of otter board 4 bottom. The first gear 74 rotates forward and backward alternately to drive the second gear 93 to rotate forward and backward alternately, so as to drive the second rack 96 to move left and right, further drive the second movable rod 97 to move left and right, and drive the brush 99 to move left and right, thereby cleaning the bottom of the screen plate 4, enabling fine sand blocked in the hole sites of the screen plate 4 to drop, and further improving the screening efficiency.
Because still including sieving mechanism 10, sieving mechanism 10 is including third slide rail 101, third slider 102, dog 103, first spring 104 and screening frame 105, the middle part of the left and right sides all is connected with third slide rail 101 through bolted connection's mode in the box 1, third slide rail 101 is perpendicular setting, third slider 102 is installed to the last sliding type of third slide rail 101, third slider 102 and third slide rail 101 sliding type cooperation, the bottom of controlling both sides third slide rail 101 all is connected with dog 103 through bolted connection's mode, be connected with first spring 104 between third slider 102 and the dog 103, be connected with screening frame 105 through bolted connection's mode between the third slider 102 about, screening frame 105 is the level setting. During the use, the fine sand falls to screening frame 105 from the hole site of otter board 4 in, and under the action of the gravity that the fine sand fell, first spring 104 stretches out and draws back repeatedly to make screening frame 105 reciprocate, and then further screen the fine sand that falls to in screening frame 105, further improve screening efficiency.
Because still including third connecting rod 11, pulley 12 and act as go-between 13, the middle part of the left and right sides all is connected with third connecting rod 11 through bolted connection's mode in box 1, and third connecting rod 11 is located the top of third slide rail 101, and the end of both sides third connecting rod 11 all is connected with pulley 12, and the bottom middle fixedly connected with acts as go-between 13 in screening frame 105, acts as go-between 13 and is located between the pulley 12 about, and the end of acting as go-between 13 and the bottom fixed connection of second movable rod 97. The second movable rod 97 moves left and right to drive the pull wire 13 to move up and down, the pull wire 13 slides between the left and right pulleys 12, and the pull wire 13 moves up and down to drive the screening frame 105 to move up and down under the action of the first spring 104, so that the screening efficiency is further improved.
Because still including knocking device 14, knocking device 14 is including second motor 141, third pivot 142, second spring 143 and steel ball 144, second motor 141 is installed through bolted connection's mode to box 1 right side lower part, second motor 141's output shaft has third pivot 142 through the coupling joint, third pivot 142 slides and runs through box 1 right side, the end-to-end connection of third pivot 142 has second spring 143, the end-to-end connection of second spring 143 has steel ball 144, steel ball 144 is located screening frame 105 under. During the use, start second motor 141, second motor 141 rotates and drives third pivot 142 and rotate to drive second spring 143 and steel ball 144 and rotate, steel ball 144 rotates and strikes screening frame 105 bottom, thereby makes screening frame 105 produce vibrations, and the fine sand is more smooth and easy falls from screening frame 105, further improves screening efficiency.
Because the collecting hopper 15 is further included, the collecting hopper 15 is connected to the middle part in the box body 1 in a bolt connection mode, and the collecting hopper 15 is positioned between the second movable rod 97 and the third connecting rod 11. The sand falls from the screen plate 4 and falls into the screening frame 105 through the collecting hopper 15, so that the sand can fall into the screening frame 105 more effectively and is prevented from falling out of the screening frame 105.
The above examples are merely representative of preferred embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, various changes, modifications and substitutions can be made without departing from the spirit of the present invention, and these are all within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (3)
1. The sand screening device for road construction is characterized by comprising a box body (1), supporting legs (2), a discharging hopper (3), a screen plate (4), a discharging hopper (5), a box body (6), a driving device (7) and a material stirring device (8), wherein the supporting legs (2) are arranged at four corners of the bottom of the box body (1) in a bolt connection mode, the discharging hopper (3) is connected to the middle of the top of the box body (1) in the bolt connection mode, the discharging hopper (3) is communicated with the box body (1), the screen plate (4) is connected to the upper portion in the box body (1), the screen plate (4) is horizontally arranged, the discharging hopper (5) is connected to the bottom in the box body (1), the bottom of the discharging hopper (5) penetrates through the bottom of the box body (1), the box body (6) is connected to the upper portion of the right side of the box body (1) in the bolt connection, the upper part in the box body (1) is provided with a material poking device (8); the material stirring device (8) comprises a first sliding rail (81), a first sliding block (82), a first rack (83), a first movable rod (84), a first connecting rod (85) and a material stirring plate (86), the middle of the inner top of the box body (6) is connected with the first sliding rail (81) in a bolt connection mode, the first sliding rail (81) is horizontally arranged from left to right, the first sliding block (82) is slidably installed on the first sliding rail (81), the first sliding block (82) is in sliding fit with the first sliding rail (81), the bottom of the first sliding block (82) is connected with a first gear (74) in a bolt connection mode, the first gear (74) is meshed with the first rack (83), the left end of the first rack (83) is connected with the first movable rod (84), the first movable rod (84) slidably penetrates through the upper portion of the right side of the box body (1), the bottom of the left portion of the first movable rod (84) is connected with the first connecting rod (85), the bottom of the first connecting rod (85) is connected with a material shifting plate (86), the material shifting plate (86) is horizontally arranged from front to back, and the material shifting plate (86) is in contact with the top of the screen plate (4); the material sweeping device comprises a material sweeping device (9), the material sweeping device (9) comprises a second bearing seat (91), a second rotating shaft (92), a second gear (93), a second slide rail (94), a second sliding block (95), a second rack (96), a second movable rod (97), a second connecting rod (98) and a brush (99), the second bearing seat (91) is installed in the middle of the front side and the rear side in the box body (6) in a bolt connection mode, the second rotating shaft (92) is arranged between the front second bearing seat and the rear second bearing seat (91), the second rotating shaft (92) is in interference connection with a bearing in the second bearing seat (91), the second rotating shaft (92) is located below the first rotating shaft (72), the outer side of the middle of the second rotating shaft (92) is connected with the second gear (93) in a key connection mode, the middle of the bottom in the box body (6) is connected with the second slide rail (94) in a bolt, the second sliding rail (94) is horizontally arranged left and right, a second sliding block (95) is installed on the second sliding rail (94) in a sliding mode, the second sliding block (95) is matched with the second sliding rail (94) in a sliding mode, the top of the second sliding block (95) is connected with a second rack (96), a second gear (93) is meshed with the second rack (96), the left end of the second rack (96) is connected with a second movable rod (97), the second movable rod (97) penetrates through the middle of the right side of the box body (1) in a sliding mode, the top of the left portion of the second movable rod (97) is connected with a second connecting rod (98), the top of the second connecting rod (98) is connected with a brush (99) in a bolt connection mode, the brush (99) is horizontally arranged front and back, and the brush (99) is in contact with the bottom of the;
the driving device (7) comprises a first motor (71), a first rotating shaft (72), a first bearing seat (73) and a first gear (74), the middle parts of the front side and the rear side in the box body (6) are respectively provided with the first bearing seat (73) and the first motor (71) in a bolt connection mode, an output shaft of the first motor (71) is connected with the first rotating shaft (72) through a coupler, the tail end of the first rotating shaft (72) is in interference connection with a bearing in the first bearing seat (73), and the outer side of the middle part of the first rotating shaft (72) is connected with the first gear (74) in a key connection mode;
the screening device (10) comprises a third slide rail (101), a third slide block (102), a stop block (103), a first spring (104) and a screening frame (105), the middle parts of the left side and the right side in the box body (1) are connected with the third slide rail (101) in a bolt connection mode, the third slide rail (101) is vertically arranged, the third slide rail (101) is provided with the third slide block (102) in a sliding mode, the third slide block (102) is matched with the third slide rail (101) in a sliding mode, the bottoms of the third slide rails (101) on the left side and the right side are connected with the stop block (103) in a bolt connection mode, the first spring (104) is connected between the third slide block (102) and the stop block (103), the screening frame (105) is connected between the left third slide block (102) and the right third slide block in a bolt connection mode, and the screening frame (105) is horizontally arranged; the screening device is characterized by further comprising a third connecting rod (11), pulleys (12) and pull wires (13), wherein the middle parts of the left side and the right side in the box body (1) are connected with the third connecting rod (11) in a bolt connection mode, the third connecting rod (11) is located above a third sliding rail (101), the tail ends of the third connecting rods (11) on the two sides are connected with the pulleys (12), the middle of the bottom in the screening frame (105) is fixedly connected with the pull wires (13), the pull wires (13) are located between the left pulley (12) and the right pulley (12), and the tail ends of the pull wires (13) are fixedly connected with the bottom of the second movable rod (97);
when the screen plate is used, the driving device is started, the driving device drives the material stirring device to operate, sand is poured into the box body from the discharging hopper and falls onto the screen plate, the material stirring device stirs the sand on the screen plate left and right, and therefore fine sand falls from hole sites on the screen plate and then falls through the discharging hopper, and fine sand can be screened; the first gear rotates forwards and backwards alternately to drive the first rack to move left and right, the first sliding block slides left and right on the first sliding rail, the first rack drives the first movable rod to move left and right, so that the shifting plate is driven to move left and right, sand on the screen plate is further shifted, and fine sand falls from hole sites of the screen plate more effectively; the first gear rotates in a positive and negative alternating mode to drive the second gear to rotate in a positive and negative alternating mode, so that the second rack is driven to move left and right, the second movable rod drives the hairbrush to move left and right, the bottom of the screen plate is cleaned, fine sand blocked in the hole sites of the screen plate drops, and screening efficiency is further improved; the fine sand falls to the screening frame from the hole site of otter board in, and under the action of gravity that the fine sand fell, first spring is flexible repeatedly to make the screening frame reciprocate, and then further screen the fine sand that falls to in the screening frame, improve the screening efficiency further.
2. The sand screening device for road construction according to claim 1, further comprising a knocking device (14), wherein the knocking device (14) comprises a second motor (141), a third rotating shaft (142), a second spring (143) and steel balls (144), the second motor (141) is installed on the lower portion of the right side of the box body (1) in a bolt connection mode, an output shaft of the second motor (141) is connected with the third rotating shaft (142) through a coupler, the third rotating shaft (142) penetrates through the right side of the box body (1) in a sliding mode, the tail end of the third rotating shaft (142) is connected with the second spring (143), the tail end of the second spring (143) is connected with the steel balls (144), and the steel balls (144) are located right below the screening frame (105).
3. The sand screening device for road construction according to claim 1, further comprising a collecting hopper (15), wherein the collecting hopper (15) is connected to the middle part in the box body (1) in a bolt connection mode, and the collecting hopper (15) is located between the second movable rod (97) and the third connecting rod (11).
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| CN201710909845.6A CN107790384B (en) | 2017-09-29 | 2017-09-29 | Sand sieving mechanism is used in road construction |
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| CN107790384B true CN107790384B (en) | 2020-10-27 |
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| CN108325685A (en) * | 2018-03-30 | 2018-07-27 | 李超 | A kind of Cosmetic Manufacture raw material milling apparatus |
| CN108714558B (en) * | 2018-04-11 | 2021-01-26 | 林想潭 | Five metals steel ball carries multistage screening installation of formula step by step |
| CN108686945B (en) * | 2018-04-12 | 2020-04-17 | 浙江华堃环保建筑构件有限公司 | Manufacturing device for high-strength concrete structural member |
| CN108974992A (en) * | 2018-08-16 | 2018-12-11 | 江苏绿叶机械有限公司 | A kind of bulk cement high position automatic discharge unit |
| CN112106531B (en) * | 2020-07-08 | 2021-06-15 | 海南热带海洋学院 | Fruit picking machine for quickly picking peanuts |
| CN112570131A (en) * | 2020-12-02 | 2021-03-30 | 李兴 | Sand grain sieving mechanism for construction |
| CN113510067A (en) * | 2021-07-13 | 2021-10-19 | 安徽全康药业有限公司 | Anti-blocking vibrating screen |
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