CN109821641A - A kind of construction gravel screening plant and its screening technique - Google Patents
A kind of construction gravel screening plant and its screening technique Download PDFInfo
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- CN109821641A CN109821641A CN201910177731.6A CN201910177731A CN109821641A CN 109821641 A CN109821641 A CN 109821641A CN 201910177731 A CN201910177731 A CN 201910177731A CN 109821641 A CN109821641 A CN 109821641A
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Abstract
The invention discloses a kind of construction gravel screening plants, including bottom plate, sieve sandbox is provided with above bottom plate, it sieves and is equipped with crushing device in sandbox, the side wall that one end of crushing device passes through sieve sandbox is connected with first gear, sieve sandbox side is equipped with rotary electric machine, one end of first connecting rod is connected with second gear, one end of first bull stick is connected with the first belt pulley, the outer wall of first connecting rod is socketed with the second belt pulley, the outer wall of first bull stick is equipped with the first roller, is provided with filter screen below the first roller, is provided with shaking device on bottom plate.The present invention utilizes the set-up mode of crushing device, after carrying out primary fragmentation processing to untreated sandstone, sandstone pass through the lower section that through-hole falls into partition again, and the rotation of two the first rollers is pulverized and is screened to gravel, screening adds filtering more to ensure that the screening quality of sandstone in this way, reduces the materials cost of sandstone.
Description
Technical field
The present invention relates to the realm of building construction, in particular to a kind of construction gravel screening plant and its screening side
Method.
Background technique
Sand is one of most important raw material in building industry, when using sand, it is desirable to which the size of sand is unified, still
Pull the mined sand of next sand or other methods out in river, it is not of uniform size, but also mix different size of gravel
Stone, this just needs to screen sand；In current most of construction sites or in a manner of manually sieving sand, construction worker's
Large labor intensity sieves husky low efficiency, and it is poor to sieve husky effect.Traditional gravel screening plant can only carry out one to untreated gravel
After secondary filtering, the use just built, and the effect of a filtering screening is often poor, and the mark of some construction sands is not achieved
Standard, while the case where larger sandstone can be discarded as rubbish, and waste of resources is caused, increase the cost of construction sand.
Summary of the invention
It is above-mentioned to solve the purpose of the present invention is to provide a kind of construction gravel screening plant and its screening technique
The problem of being proposed in background technique.
To achieve the above object, the invention provides the following technical scheme: a kind of construction gravel screening plant, including
Bottom plate is provided with sieve sandbox above the bottom plate, crushing device, the broken dress is provided at the top of the sieve sandbox inner cavity
The side wall that the one end set passes through sieve sandbox is fixedly connected with first gear, the side of the sieve sandbox and is located at the upper of first gear
Side is fixed by the bracket and is equipped with rotary electric machine, and the output end of the rotary electric machine is sequentially connected with first connecting rod, and described the
One end of one connecting rod is fixedly connected with second gear, and the first gear engages connection with second gear, the sieve sandbox
Inner wall and it is located at below crushing device and is fixedly connected with partition, through-hole is offered in the middle part of the partition, under the through-hole
Side is fitted with baffle, the interspersed connection of another side wall of the side and sieve sandbox of the baffle, the lower section and position of the first gear
Symmetrically to intert in the side of sieve sandbox and is connected with the first bull stick, one end of first bull stick is fixedly connected with the first belt pulley,
The outer wall of the first connecting rod is socketed with the second belt pulley, is provided between two first belt pulleys and the second belt pulley
Belt, the belt is triangular in shape, the outer wall of first bull stick and be located at sieve sandbox inner cavity in fixing sleeve be equipped with first rolling
Cylinder, the front of one of them first bull stick and the back side of the first bull stick of another one are provided with the second bull stick, described
The both ends of second bull stick and the inner wall of sieve sandbox are rotatablely connected, and the outer wall fixing sleeve of second bull stick is connected to second tin roller, institute
It states and is provided with filter screen below the first roller, four edges of the sieve sandbox bottom end are fixedly connected with support rod, described
Shaking device is provided in the middle part of plate upper surface.
Preferably, the side edge of the lower surface of base plate is provided with mobile device, the lower surface of base plate it is another
Side edge is fixedly connected with supporting leg, and the two sides at the bottom plate back side are fixedly connected to handrail, and the outer wall of the handrail is fixed
It is arranged with non-slip rubber set.
Preferably, the mobile device includes fixed link and universal wheel, and the top of the fixed link is fixedly connected with bottom plate,
The top of the universal wheel and the lower rotation of fixed link connect.
Preferably, the side of the baffle lower surface is provided with positioning plate, the side of the positioning plate and the one of sieve sandbox
Side inner wall is fixedly connected, and the other side of the side of the baffle and sieve sandbox is fixedly connected to otic placode, two otic placodes
Middle part is interspersed to be connected with locating rod.
Preferably, the outer wall of the filter screen has been fixedly attached frame, and the outer wall of the frame and the inner wall of sieve sandbox are solid
Fixed connection.
Preferably, feed pipe is fixedly installed at the top of the sieve sandbox other side, the inner cavity of the feed pipe and sieve are husky
The inner cavity of case communicates, and the bottom of the sieve sandbox side is fixedly installed with discharge nozzle, inner cavity and the sieve sandbox of the discharge nozzle
Inner cavity communicates.
Preferably, the crushing device includes main shaft and several stirring rods, one end of several stirring rods and master
The outer wall of axis is fixedly connected, and the stirring rod is set in the inner cavity of sieve sandbox, one end of the main shaft and the side of sieve sandbox
Inner wall rotation connection, the other end of the main shaft are fixedly connected with first gear, and the bottom end of the sieve sandbox inner cavity is fixedly connected
There is an inclined plate, the outer wall of the main shaft and the side fixing sleeve for being located at sieve sandbox are equipped with bearing, the outer wall of first bull stick and position
Fluted, the groove is opened up equipped with bearing, the lower section of the support rod and on bottom plate in the side fixing sleeve of sieve sandbox
Inner cavity in and be located at support rod bottom end be provided with buffer unit.
Preferably, the shaking device includes vibration motor and sucker, and the bottom end of the vibration motor and bottom plate, which are fixed, to be connected
It connects, the output end of the vibration motor is sequentially connected with the second connecting rod, the top of the bottom end of the sucker and the second connecting rod
It is fixedly connected.
Preferably, the buffer unit includes sliding block, hemispherical rubber block and several springs, the top of the sliding block with
Support rod is fixedly connected, and the hemispherical rubber block is set to the lower section of sliding block, and the bottom end of the hemispherical rubber block with it is recessed
The bottom end of slot inner cavity is fixedly connected, several springs are set to the outside of hemispherical rubber block, and the spring in a ring
Top be fixedly connected with a slide block, the bottom end of the spring is fixedly connected with the bottom end of groove inner cavity.
Using a kind of claim 1-9 any one construction gravel screening technique, it the following steps are included:
Step 1: rotary electric machine and shaking device and external power supply are electrically connected first, by untreated gravel, from charging
It is poured into the inner cavity of pipe in the inner cavity of sieve sandbox, gravel is turned in partition upper surface by the drive first connecting rod of rotary electric machine
It moves to drive the rotation of second gear, and then rotates the first gear being engaged with, then first gear will drive
The rotation of main shaft, so that stirring rod rotation be made to carry out primary fragmentation to the gravel of partition upper surface.
Step 2: and then broken gravel sample after a certain period of time is taken out by the inner cavity of feed pipe, identification gravel is broken
Locating rod is extracted out again after to a certain extent, the otic placode being connected with baffle is pulled, gravel is made to fall into the first roller by through-hole
Top.
Step 3: cooperating the rotation of first connecting rod again, drives the rotation of the second belt pulley on its outer wall, then passes through belt
Connection function, so that two the first belt pulleys be driven to rotate, and the rotation of the first belt pulley will drive two first rollings
Cylinder is rotated, and the rotation of two the first rollers is pulverized and sieved to the gravel for being greater than gap between two the first rollers
Choosing, the second tin roller of the first roller two sides can also help the first roller to carry out pulverizing screening to gravel.
Step 4: so that little particle sandstone fall into the surface of filter screen by gap, then the concussion of shaking device is cooperated to make
With the little particle sandstone after making multiple polishing screening flow out the inner cavity of sieve sandbox, in this way screening plus filtering by discharge nozzle more
It ensure that the screening quality of sandstone, and the sandstone of bulky grain also can be subjected to break process, so as to avoid bulky grain sandstone
Waste situation, reduce the materials cost of sandstone.
Technical effect and advantage of the invention:
1, the present invention utilizes the set-up mode of crushing device, and after carrying out primary fragmentation processing to untreated sandstone, sandstone pass through again
Through-hole falls into the lower section of partition, and the gravel for being greater than gap between two the first rollers is ground in the rotation of two the first rollers
Broken and screening, little particle sandstone fall into the surface of filter screen by gap, then the concussion of shaking device is cooperated to act on, and make multiple beat
Little particle sandstone after mill screening flow out the inner cavity of sieve sandbox by discharge nozzle, and screening plus filtering so more ensure that sandstone
Quality is screened, and the sandstone of bulky grain also can be subjected to break process, so as to avoid the waste situation of bulky grain sandstone, is subtracted
The materials cost of sandstone is lacked；
2, the present invention has not only driven the rotation crushing operation of crushing device using the set-up mode for utilizing rotary electric machine, but also
Also two the first rollers have been driven to roll crushing operation to bulky grain sandstone, in the case where reducing the utilization rate of motor, also
Gravel screening plant device can be made to operate normally, reduce cost；
3, the present invention utilizes the set-up mode of shaking device, and the fortune of jolting of sieve sandbox progress or more can be driven by vibration motor
It is dynamic, so that the sandstone that will fall into frame are slided by filter screen along the inclined-plane of inclined plate, after pitching from discharge nozzle stream
The inner cavity of sandbox is sieved out, to preferably complete screening operation of the sandstone in the inner cavity of sieve sandbox；
4, the present invention utilizes the set-up mode of buffer unit, can reduce shaking device by hemispherical rubber block and spring
Concussion movement damages sieve sandbox and back plate connections position, and support rod and bottom plate and the junction of sieve sandbox is prevented to be broken
It is damaged caused by and；
5, the present invention utilizes the set-up mode of mobile device, gravel screening plant can be more easily moved, according to staff
Selection, this device is pushed into any position, convenient for the use of people.
Detailed description of the invention
Fig. 1 is positive structure diagram of the present invention.
Fig. 2 is overall structure of the present invention.
Fig. 3 is structural schematic diagram at the first roller of the invention.
Fig. 4 is enlarged structure schematic diagram at A in Fig. 2 of the present invention.
Fig. 5 is enlarged structure schematic diagram at B in Fig. 2 of the present invention.
In figure: 1, bottom plate；2, sandbox is sieved；3, first gear；4, rotary electric machine；5, second gear；6, partition；7, baffle；
8, the first bull stick；9, the first belt pulley；10, the second belt pulley；11, belt；12, the first roller；13, the second bull stick；14, second
Roller；15, filter screen；16, support rod；17, shaking device；171, vibration motor；172, sucker；18, crushing device；181, main
Axis；182, stirring rod；19, mobile device；191, fixed link；192, universal wheel；20, supporting leg；21, handrail；22, positioning plate；23,
Otic placode；24, locating rod；25, frame；26, inclined plate；27, feed pipe；28, discharge nozzle；29, buffer unit；291, sliding block；292,
Hemispherical rubber block；293, spring.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
The present invention provides a kind of construction gravel screening plant as shown in Figs. 1-5, including bottom plate 1, bottom plate 1
Top is provided with sieve sandbox 2, sieves and is fixedly installed with feed pipe 27 at the top of 2 other side of sandbox, and the inner cavity of feed pipe 27 and sieve are husky
The inner cavity of case 2 communicates, and the bottom of sieve 2 side of sandbox is fixedly installed with discharge nozzle 28, the inner cavity of discharge nozzle 28 with sieve the interior of sandbox 2
Chamber communicates, and sieves and is provided with crushing device 18 at the top of 2 inner cavity of sandbox, and bulky grain gravel can be carried out polishing powder by crushing device 18
It is broken, so as to avoid the discarding of bulky grain sandstone caused by waste situation, crushing device 18 includes main shaft 181 and several stirrings
One end of bar 182, several stirring rods 182 is fixedly connected with the outer wall of main shaft 181, and stirring rod 182 is set to the interior of sieve sandbox 2
In chamber, one end of main shaft 181 and the side inner wall of sieve sandbox 2 are rotatablely connected, and the other end and first gear 3 of main shaft 181 are fixed
Connection, the outer wall of main shaft 181 and the side fixing sleeve for being located at sieve sandbox 2 are equipped with bearing, and the bottom end of sieve 2 inner cavity of sandbox is fixedly connected
There is inclined plate 26, the inclined-plane of inclined plate 26 is biased to discharge nozzle 28, is more convenient for the outflow of gravel.
The side wall that one end of crushing device 18 passes through sieve sandbox 2 is fixedly connected with first gear 3, sieve the side of sandbox 2 and
It is fixed by the bracket positioned at the top of first gear 3 and rotary electric machine 4 is installed, the output end of rotary electric machine 4 is sequentially connected with
One connecting rod, one end of first connecting rod are fixedly connected with second gear 5, and first gear 3 engages the side of connection with second gear 5
Formula can use the running that rotary electric machine 4 drives crushing device 18.
It sieves the inner wall of sandbox 2 and is fixedly connected with partition 6 positioned at the lower section of crushing device 18, the middle part of partition 6 offers
Through-hole is fitted with baffle 7, the interspersed connection of another side wall of the side and sieve sandbox 2 of baffle 7,7 lower surface of baffle below through-hole
Side be provided with positioning plate 22, the side of positioning plate 22 is fixedly connected with the side inner wall of sieve sandbox 2, the side of baffle 7 and
The other side of sieve sandbox 2 is fixedly connected to otic placode 23, and the middle part of two otic placodes 23 is interspersed to be connected with locating rod 24,23 He of otic placode
The fit system of locating rod 24 can be convenient the extraction of baffle 7, and after so that baffle 7 is no longer blocked through-hole, gravel can be from sieve sandbox 2
The bottom of sieve 2 inner cavity of sandbox is fallen at the top of inner cavity.
The lower section of first gear 3 and the side for being located at sieve sandbox 2, which are symmetrically interted, is connected with the first bull stick 8, the first bull stick 8
The outer wall and side fixing sleeve for being located at sieve sandbox 2 is equipped with bearing, one end of the first bull stick 8 is fixedly connected with the first belt pulley 9, the
The outer wall of one connecting rod is socketed with the second belt pulley 10, is provided with belt between two the first belt pulleys 9 and the second belt pulley 10
11, by the connection function of belt 11, it can use rotary electric machine 4 and the second belt pulley 10 driven to rotate, to drive two
A first belt pulley 9 rotates, and two the first rollers 12 can then be followed by and rotate to pulverize bulky grain gravel
Screening, belt 11 is triangular in shape, the outer wall of the first bull stick 8 and be located at sieve sandbox 2 inner cavity in fixing sleeve be equipped with the first roller 12,
The front of one of them the first bull stick 8 and the back side of the first bull stick of another one 8 are provided with the second bull stick 13, and second rolls
Cylinder 14 can also help the first roller 12 to carry out pulverizing screening, the both ends of the second bull stick 13 and the inner wall of sieve sandbox 2 to gravel
Rotation connection, the outer wall fixing sleeve of the second bull stick 13 are connected to second tin roller 14.
The lower section of first roller 12 is provided with filter screen 15, and the outer wall of filter screen 15 has been fixedly attached frame 25, frame 25
Outer wall with sieve sandbox 2 inner wall be fixedly connected, sieve 2 bottom end of sandbox four edges be fixedly connected with support rod 16, bottom plate 1
Shaking device 17 is provided in the middle part of upper surface, shaking device 17 includes vibration motor 171 and sucker 172, vibration motor 171
Bottom end is fixedly connected with bottom plate 1, and the output end of vibration motor 171 is sequentially connected with the second connecting rod, the bottom end of sucker 172 and the
The top of two connecting rods is fixedly connected, and sieve sandbox 2 can be driven to carry out upper and lower balleting by vibration motor 171, thus
The sandstone of frame 25 will be fallen into, after pitching, slided by filter screen 15 along the inclined-plane of inclined plate 26, flowed from discharge nozzle 28
The inner cavity of sandbox 2 is sieved out, to preferably complete screening operation of the sandstone in the inner cavity of sieve sandbox 2.
The side edge of 1 lower surface of bottom plate is provided with mobile device 19, and mobile device 19 can more easily move sand
This device is pushed into any position according to the selection of staff by gravel screening plant, convenient for the use of people, mobile device 19
Including fixed link 191 and universal wheel 192, the top of fixed link 191 is fixedly connected with bottom plate 1, the top of universal wheel 192 and fixation
The lower rotation of bar 191 connects, and the other side edge of 1 lower surface of bottom plate is fixedly connected with supporting leg 20, the two sides at 1 back side of bottom plate
It is fixedly connected to handrail 21, the outer wall fixing sleeve of handrail 21 is equipped with non-slip rubber set.
The lower section of support rod 16 and be located at bottom plate 1 on open up it is fluted, in the inner cavity of groove and be located at support rod 16 bottom
End is provided with buffer unit 29, and buffer unit 29 includes sliding block 291, hemispherical rubber block 292 and several springs 293, sliding block
291 top is fixedly connected with support rod 16, and hemispherical rubber block 292 is set to the lower section of sliding block 291, and hemispherical rubber block
292 bottom end is fixedly connected with the bottom end of groove inner cavity, several springs 293 are set to hemispherical rubber block 292 in a ring
Outside, and the top of spring 293 is fixedly connected with sliding block 291, the bottom end of spring 293 is fixedly connected with the bottom end of groove inner cavity,
The concussion campaign of shaking device 17 can be reduced by hemispherical rubber block 292 and spring 293 to sieve using buffer unit 29
Sandbox 2 and 1 junction position of bottom plate damage, and prevent support rod 16 with bottom plate 1 and sieve the junction fracture of sandbox 2 and cause
Damage.
This practical working principle:
In use, rotary electric machine 4 and shaking device 17 and external power supply are electrically connected, by untreated gravel, from charging
It is poured into the inner cavity of pipe 27 in the inner cavity of sieve sandbox 2, gravel is connected in 6 upper surface of partition by the drive first of rotary electric machine 4
Bar rotation rotates the first gear being engaged with 3 to drive the rotation of second gear 5, then first gear 3
Will drive the rotation of main shaft 181, so that the rotation of stirring rod 182 be made to carry out primary fragmentation to the gravel of 6 upper surface of partition, by into
Broken gravel sample after a certain period of time is taken out in the inner cavity of expects pipe 27, identification gravel it is broken to a certain extent after again by locating rod 24
Extraction pulls the otic placode 23 being connected with baffle 7, so that gravel is fallen into the top of the first roller 12 by through-hole, then cooperate the first company
The rotation of extension bar drives the rotation of the second belt pulley 10 on its outer wall, then passes through the connection function of belt 11, to drive two
First belt pulley 9 rotates, and the rotation of the first belt pulley 9 will drive two the first rollers 12 and be rotated, and two
The rotation of one roller 12 is pulverized and is screened, 12 two sides of the first roller to the gravel for being greater than gap between two the first rollers 12
Second tin roller 14 can also help the first roller 12 to carry out pulverizing screening to gravel, little particle sandstone were fallen by gap
The surface of strainer 15, then the concussion of shaking device 17 is cooperated to act on, the little particle sandstone after making multiple polishing screening pass through discharging
The screening quality that the inner cavity of the outflow sieve sandbox 2 of pipe 28, in this way screening plus filtering more ensure that sandstone, and can be by bulky grain
Sandstone also carry out break process, so as to avoid the waste situation of bulky grain sandstone, reduce the materials cost of sandstone.
Finally, it should be noted that the foregoing is only a preferred embodiment of the present invention, it is not intended to restrict the invention,
Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art, still may be used
To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features,
All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in of the invention
Within protection scope.
Claims (10)
1. a kind of construction gravel screening plant, including bottom plate (1), it is characterised in that: the top of the bottom plate (1) is arranged
Have sieve sandbox (2), is provided with crushing device (18) at the top of sieve sandbox (2) inner cavity, one end of the crushing device (18)
Across sieve sandbox (2) side wall be fixedly connected with first gear (3), it is described sieve sandbox (2) side and be located at first gear (3)
Top be fixed by the bracket and be equipped with rotary electric machine (4), the output end of the rotary electric machine (4) is sequentially connected with the first connection
Bar, one end of the first connecting rod are fixedly connected with second gear (5), and the first gear (3) is engaged with second gear (5)
Connection, it is described sieve sandbox (2) inner wall and be located at crushing device (18) below be fixedly connected with partition (6), the partition (6)
Middle part offer through-hole, be fitted with below the through-hole baffle (7), the side of the baffle (7) is another with sieve sandbox (2)
The interspersed connection of one side wall, the lower section of the first gear (3) and the side for being located at sieve sandbox (2), which are symmetrically interted, is connected with first turn
One end of bar (8), first bull stick (8) is fixedly connected with the first belt pulley (9), and the outer wall of the first connecting rod is socketed with
Second belt pulley (10) is provided with belt (11), the skin between two first belt pulleys (9) and the second belt pulley (10)
Band (11) it is triangular in shape, the outer wall of first bull stick (8) and be located at sieve sandbox (2) inner cavity in fixing sleeve be equipped with the first roller
(12), the front of one of them first bull stick (8) and the back side of the first bull stick of another one (8) are provided with second turn
Bar (13), the both ends of second bull stick (13) and the inner wall of sieve sandbox (2) are rotatablely connected, the outer wall of second bull stick (13)
Fixing sleeve is connected to second tin roller (14), is provided with filter screen (15) below first roller (12), sieve sandbox (2) bottom
Four edges at end are fixedly connected with support rod (16), are provided with shaking device (17) in the middle part of bottom plate (1) upper surface.
2. a kind of construction gravel screening plant according to claim 1, it is characterised in that: under the bottom plate (1)
The side edge on surface is provided with mobile device (19), and the other side edge of bottom plate (1) lower surface is fixedly connected with
The two sides of supporting leg (20), bottom plate (1) back side are fixedly connected to handrail (21), and the outer wall fixation of the handrail (21) is arranged
There is non-slip rubber set.
3. a kind of construction gravel screening plant according to claim 2, it is characterised in that: the mobile device
It (19) include fixed link (191) and universal wheel (192), the top of the fixed link (191) is fixedly connected with bottom plate (1), described
The top of universal wheel (192) is connect with the lower rotation of fixed link (191).
4. a kind of construction gravel screening plant according to claim 1, it is characterised in that: under the baffle (7)
The side on surface is provided with positioning plate (22), and the side of the positioning plate (22) is fixedly connected with the side inner wall of sieve sandbox (2),
The side of the baffle (7) and the other side of sieve sandbox (2) are fixedly connected to otic placode (23), in two otic placodes (23)
Portion is interspersed to be connected with locating rod (24).
5. a kind of construction gravel screening plant according to claim 1, it is characterised in that: the filter screen (15)
Outer wall be fixedly attached frame (25), the outer wall of the frame (25) is fixedly connected with the inner wall of sieve sandbox (2).
6. a kind of construction gravel screening plant according to claim 1, it is characterised in that: the sieve sandbox (2)
It is fixedly installed at the top of the other side feed pipe (27), the inner cavity of the feed pipe (27) is communicated with the inner cavity of sieve sandbox (2), institute
The bottom for stating sieve sandbox (2) side is fixedly installed with discharge nozzle (28), the inner cavity of the discharge nozzle (28) with sieve the interior of sandbox (2)
Chamber communicates.
7. a kind of construction gravel screening plant according to claim 1, it is characterised in that: the crushing device
It (18) include main shaft (181) and several stirring rods (182), one end and main shaft (181) of several stirring rods (182)
Outer wall is fixedly connected, and the stirring rod (182) is set in the inner cavity of sieve sandbox (2), and one end of the main shaft (181) and sieve are husky
The side inner wall of case (2) is rotatablely connected, and the other end of the main shaft (181) is fixedly connected with first gear (3), the sieve sandbox
(2) bottom end of inner cavity is fixedly connected with inclined plate (26), the outer wall of the main shaft (181) and be located at sieve sandbox (2) side fix
It is arranged with bearing, the outer wall of first bull stick (8) and the side fixing sleeve for being located at sieve sandbox (2) is equipped with bearing, the support
The lower section of bar (16) and be located at bottom plate (1) on open up it is fluted, in the inner cavity of the groove and be located at support rod (16) bottom end
It is provided with buffer unit (29).
8. a kind of construction gravel screening plant according to claim 1, it is characterised in that: the shaking device
It (17) include vibration motor (171) and sucker (172), the bottom end of the vibration motor (171) is fixedly connected with bottom plate (1), institute
The output end for stating vibration motor (171) is sequentially connected with the second connecting rod, bottom end and the second connecting rod of the sucker (172)
Top is fixedly connected.
9. a kind of construction gravel screening plant according to claim 7, it is characterised in that: the buffer unit
It (29) include sliding block (291), hemispherical rubber block (292) and several springs (293), the top of the sliding block (291) and branch
Strut (16) is fixedly connected, and the hemispherical rubber block (292) is set to the lower section of sliding block (291), and the hemispherical rubber
The bottom end of block (292) is fixedly connected with the bottom end of groove inner cavity, several described springs (293) are set to hemispherical rubber in a ring
The outside of blob of viscose (292), and the top of the spring (293) is fixedly connected with sliding block (291), the bottom end of the spring (293)
It is fixedly connected with the bottom end of groove inner cavity.
10. use a kind of claim 1-9 any one construction gravel screening technique, it is characterised in that: it include with
Lower step:
Step 1: rotary electric machine (4) and shaking device (17) and external power supply are electrically connected first, by untreated sand
Gravel, from the inner cavity for pouring into sieve sandbox (2) in the inner cavity of feed pipe (27), gravel passes through rotary electric machine in partition (6) upper surface
(4) drive first connecting rod rotation makes the first gear (3) being engaged with to drive the rotation of second gear (5)
It is rotated, then first gear (3) will drive the rotation of main shaft (181), to make stirring rod (182) rotation to partition (6)
The gravel of upper surface carries out primary fragmentation；
Step 2: and then broken gravel sample after a certain period of time is taken out by the inner cavity of feed pipe (27), identification gravel is broken
Locating rod (24) are extracted out again after to a certain extent, pull the otic placode 23 that is connected with baffle (7), gravel is made to fall into the by through-hole
The top of one roller (12)；
Step 3: cooperating the rotation of first connecting rod again, drives the rotation of the second belt pulley (10) on its outer wall, then passes through belt
(11) connection function, so that two the first belt pulleys (9) is driven to rotate, and the rotation of the first belt pulley (9) will drive
Between two the first rollers (12) are rotated, and the rotation of two the first rollers (12) is to being greater than between two the first rollers (12)
The gravel of gap is pulverized and is screened, and the second tin roller (14) of the first roller (12) two sides can also help the first roller (12)
Gravel is carried out to pulverize screening；
Step 4: so that little particle sandstone fall into the surface of filter screen (15) by gap, then cooperate the shake of shaking device (17)
The effect of swinging, the inner cavity that the little particle sandstone after making multiple polishing screening pass through discharge nozzle (28) outflow sieve sandbox (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910177731.6A CN109821641A (en) | 2019-03-10 | 2019-03-10 | A kind of construction gravel screening plant and its screening technique |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910177731.6A CN109821641A (en) | 2019-03-10 | 2019-03-10 | A kind of construction gravel screening plant and its screening technique |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109821641A true CN109821641A (en) | 2019-05-31 |
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| CN201910177731.6A Pending CN109821641A (en) | 2019-03-10 | 2019-03-10 | A kind of construction gravel screening plant and its screening technique |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112158477A (en) * | 2020-09-15 | 2021-01-01 | 山东基舜节能建材有限公司 | Energy-saving cement for building transportation storage device |
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Application publication date: 20190531 |