CN210995202U - Building stones particle size screening plant - Google Patents
Building stones particle size screening plant Download PDFInfo
- Publication number
- CN210995202U CN210995202U CN201921717548.2U CN201921717548U CN210995202U CN 210995202 U CN210995202 U CN 210995202U CN 201921717548 U CN201921717548 U CN 201921717548U CN 210995202 U CN210995202 U CN 210995202U
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- Prior art keywords
- screen box
- sieve
- screen
- box
- size screening
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- 238000012216 screening Methods 0.000 title claims abstract description 46
- 239000004575 stone Substances 0.000 title claims abstract description 46
- 239000002245 particle Substances 0.000 title claims abstract description 14
- 239000000463 material Substances 0.000 claims abstract description 24
- 238000007873 sieving Methods 0.000 claims abstract description 16
- 239000004744 fabric Substances 0.000 claims description 8
- 230000003014 reinforcing effect Effects 0.000 claims description 8
- 239000000428 dust Substances 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 4
- 238000009792 diffusion process Methods 0.000 abstract description 3
- 230000005484 gravity Effects 0.000 description 3
- 206010040007 Sense of oppression Diseases 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of stone screening, and discloses a stone particle size screening device, which comprises a support frame, a screen box movably arranged on the support frame, and a vibrating motor fixedly arranged at the bottom of the screen box and used for driving the screen box to vibrate; the screen box is of a closed structure and is obliquely arranged on the support frame, a screen plate is obliquely arranged in the screen box to divide the screen box into an upper screening cavity and a lower screening cavity, a feed port communicated with the upper screening cavity is formed in the top of one end of the screen box positioned above the screen box, and two discharge ports respectively communicated with the upper screening cavity and the lower screening cavity in a one-to-one correspondence manner are formed in the bottom of one end of the screen box positioned below the screen box; a material distributing plate used for guiding stone materials to the left side and the right side of the sieve plate is arranged between the feeding hole and the upper sieving cavity, the material distributing plate is V-shaped, and the opening of the material distributing plate is arranged downwards. The sieve box with a closed structure is adopted to effectively reduce the dust diffusion in the sieving process. A material separating plate is arranged between the feed inlet of the screen box and the upper screening cavity, so that stones are prevented from being accumulated at the feed inlet of the screen box.
Description
Technical Field
The utility model relates to a building stones screening technical field especially relates to a building stones particle size screening plant.
Background
Mine stone is an essential important material in the building industry, crushing and screening are important links for recycling the mine stone in the mining and processing of the mine stone, and the screening operation is mainly completed by a vibrating screen.
In the existing vibrating screen for processing mine stones, the crushed mine stones are generally directly shaken and screened according to the grain sizes. But current shale shaker is mostly uncovered setting, can produce a large amount of dusts at the in-process of screening, causes environmental pollution and seriously threatens the workman healthy, and when current building stones got into the shale shaker from the batcher, piles up at the shale shaker entrance easily, causes the pan feeding inhomogeneous, plug up the screen cloth with gravity oppression shale shaker easily, cause the inconvenient and life who reduces the screen cloth of clearance.
SUMMERY OF THE UTILITY MODEL
The utility model provides a can reduce more even building stones particle size screening plant of dust diffusion, building stones pan feeding.
The technical problem to be solved is that: the existing vibrating screen can generate a large amount of dust in the screening process; and when the existing stone enters the vibrating screen from the feeder, the stone is easy to accumulate at the inlet of the vibrating screen, so that the feeding is not uniform, the feeding is easy to block and gravity presses the screen of the vibrating screen, the cleaning is inconvenient, and the service life of the screen is shortened.
In order to solve the technical problem, the utility model adopts the following technical scheme:
the utility model relates to a stone particle size screening device, which comprises a support frame, a screen box movably arranged on the support frame, and a vibration motor fixedly arranged at the bottom of the screen box and used for driving the screen box to vibrate;
the screen box is of a closed structure and is obliquely arranged on the support frame, a screen plate is obliquely arranged in the screen box to divide the screen box into an upper screening cavity and a lower screening cavity, a feed port communicated with the upper screening cavity is formed in the top of one end, located above the screen box, of the screen box, and two discharge ports respectively communicated with the upper screening cavity and the lower screening cavity in a one-to-one correspondence mode are formed in the bottom of one end, located below the screen box, of the screen box;
the feed inlet with be provided with between the last screening chamber and be used for leading the branch flitch of building stones direction sieve left and right sides, divide the flitch to be the V-arrangement, the opening sets up down.
Furthermore, the support frame includes rectangular chassis and four vertical support posts that set up on the chassis, four support posts divide into two sets ofly, two liang of relative, wherein a set of highly is less than another a set of highly setting, the sieve case passes through the spring mounting on four support posts's top.
Further, the outer wall of the screen box is vertically provided with a reinforcing rib corresponding to the support upright post, the outer wall of the reinforcing rib is provided with a support seat extending outwards and horizontally, the bottom of the support seat is provided with a first limiting post, the first limiting post is inserted into the top of the spring, and the top end of the spring is in contact with the bottom surface of the support seat.
Further, the top of support post is provided with spring mount pad, spring mount pad includes that the level sets up the connecting plate on support post top is in with the setting the spacing post of second on the connecting plate, the bottom cover of spring is established on the spacing post of second, and the bottom with the last face contact of connecting plate, the spacing post of second and first spacing post set up with the axle center.
Furthermore, lifting lugs for hoisting are symmetrically arranged on the outer wall of the side edge of the bottom frame.
Further, the sieve includes the reel and sets up screen cloth on the reel, the screen cloth passes through the screw with the reel and can dismantle the connection, the reel is fixed to be set up on the sieve incasement wall.
Further, the feed inlet is big end down's bucket column structure, and the circular opening that is connected with the discharge port of batcher is seted up on the top.
Furthermore, the two ends of the material distribution plate are provided with lug plates, and the material distribution plate is fixedly arranged on the inner wall of the feeding hole through screws in the lug plates.
The utility model relates to a building stones particle size screening plant compares with prior art, has following beneficial effect:
the utility model discloses a sieve case of airtight structure to effectively reduce the dust diffusion of screening in-process. Be provided with the branch flitch that is used for leading the building stones to the sieve left and right sides between the feed inlet of sieve case and last screening chamber to avoid the building stones to pile up in the feed inlet department of sieve case, make the building stones from dividing the flitch both sides to fall into the sieve evenly and sieve, thereby avoid the building stones to the gravity oppression of sieve, the life of extension sieve guarantees that this screening plant can sieve the building stones steadily.
The stone particle size screening device of the present invention will be further explained with reference to the accompanying drawings.
Drawings
FIG. 1 is a first schematic structural view of a stone particle size sieving device of the present invention;
FIG. 2 is a schematic structural diagram of a stone material grain size sieving device of the present invention;
FIG. 3 is a first schematic view of the internal structure of the sieve box of the stone particle size sieving device of the present invention;
FIG. 4 is a second schematic view of the internal structure of the sieve box of the stone particle size sieving device of the present invention;
FIG. 5 is a schematic structural view of a support frame of the stone material grain size sieving device of the present invention;
FIG. 6 is a schematic view of the mounting structure of the material distributing plate of the stone material grain size sieving device of the present invention;
FIG. 7 is a schematic structural view of a material distributing plate of the stone material grain size sieving device of the present invention;
fig. 8 is a schematic structural view of a sieve plate of the stone particle size sieving device of the present invention;
the screen frame comprises a support frame 1, a screen box 2, a vibrating motor 3, a screen plate 4, a feeding hole 5, a discharging hole 6, a material distributing plate 7, an underframe 8, a support upright post 9, a spring 10, a reinforcing rib 11, a support seat 12, a connecting plate 14, a second limiting post 15, a lifting lug 16, a screen frame 17, a screen 18, a circular opening 19 and an ear plate 20.
Detailed Description
As shown in fig. 1-8, the utility model relates to a stone particle size sieving device, which comprises a support frame 1, a sieve box 2 movably arranged on the support frame 1, and a vibrating motor 3 fixedly arranged at the bottom of the sieve box 2 and used for driving the sieve box 2 to vibrate; sieve case 2 is airtight structure, and the slope sets up on support frame 1, and the slope is provided with sieve 4 in the sieve case 2 to cut apart into last screening chamber and lower screening chamber with sieve 2 is interior, and the one end top that sieve case 2 is located the top is provided with the feed inlet 5 that communicates with last screening intracavity, and feed inlet 5 is big end down's hopper-shaped structure, and the circular opening 19 that is connected with the discharge port of batcher is seted up on the top. The bottom of one end of the screening box 2 positioned below is provided with two discharge ports 6 which are respectively communicated with the upper screening cavity and the lower screening cavity in a one-to-one correspondence manner; be provided with between feed inlet 5 and the last screening chamber and be used for leading the branch flitch 7 of the 4 left and right sides of sieve with the building stones, divide flitch 7 to be the V-arrangement, the opening sets up down, and the both ends of dividing flitch 7 all are provided with otic placode 20, divide flitch 7 to set up on the inner wall of feed inlet 5 through the fix with screw on otic placode 20.
Specifically, the support frame 1 comprises a rectangular bottom frame 8 and four vertical support columns 9 arranged on the bottom frame 8, the four support columns 9 are divided into two groups, the two groups are opposite, one group of the support columns is lower than the other group of the support columns, and the screen box 2 is arranged on the top ends of the four support columns 9 through springs 10.
The outer wall of the screen box 2 is vertically provided with a reinforcing rib 11 corresponding to the support upright post 9, the outer wall of the reinforcing rib 11 is provided with a support seat 12 extending outwards and horizontally, the bottom of the support seat 12 is provided with a first limiting post extending downwards, the first limiting post is inserted into the top of the spring 10, and the top end of the spring 10 is in contact with the bottom surface of the support seat 12. The reinforcing ribs 11 serve to reinforce the structural strength of the screen box 2.
The top of support post 9 is provided with spring mount pad, and spring mount pad includes that the level sets up at the connecting plate 14 on support post 9 top and vertical upwards extends the spacing post 15 of second that sets up on connecting plate 14, and the bottom cover of spring 10 is established on the spacing post 15 of second, and the bottom contacts with the last face of connecting plate 14, and the spacing post 15 of second and first spacing post set up with the axle center.
Specifically, sieve 4 includes reel 17 and the screen cloth 18 of setting on reel 17, and screen cloth 18 passes through the screw with reel 17 and can dismantle the connection, and reel 17 is fixed to be set up on sieve case 2 inner wall. The screen frame 17 provides support for the screen 18, enhances the installation stability of the screen 18, and prolongs the service life of the screen 18.
The above-mentioned embodiments are only for describing the preferred embodiments of the present invention, and are not intended to limit the scope of the present invention, and various modifications and improvements made by those skilled in the art without departing from the design spirit of the present invention should fall into the protection scope defined by the claims of the present invention.
Claims (8)
1. The utility model provides a building stones particle size screening plant which characterized in that: the vibrating screen comprises a support frame (1), a screen box (2) movably arranged on the support frame (1), and a vibrating motor (3) fixedly arranged at the bottom of the screen box (2) and used for driving the screen box (2) to vibrate;
the sieve box (2) is of a closed structure and is obliquely arranged on the support frame (1), a sieve plate (4) is obliquely arranged in the sieve box (2) to divide the sieve box (2) into an upper sieving cavity and a lower sieving cavity, a feed inlet (5) communicated with the upper sieving cavity is formed in the top of one end of the sieve box (2) above, and two discharge outlets (6) respectively communicated with the upper sieving cavity and the lower sieving cavity in a one-to-one correspondence manner are formed in the bottom of one end of the sieve box (2) below;
feed inlet (5) with be provided with between the last screening chamber and be used for leading the branch flitch (7) of sieve (4) left and right sides with the building stones, divide flitch (7) to be the V-arrangement, the opening sets up down.
2. A stone material grain size screening apparatus as claimed in claim 1, wherein: the support frame (1) comprises a rectangular bottom frame (8) and four vertical support columns (9) arranged on the bottom frame (8), the four support columns (9) are divided into two groups, the two groups are opposite, one group of support columns is lower than the other group of support columns in height, and the screen box (2) is arranged at the top ends of the four support columns (9) through springs (10).
3. A stone material grain size screening apparatus as claimed in claim 2, wherein: the outer wall of the screen box (2) is vertically provided with a reinforcing rib (11) corresponding to the supporting upright post (9), the outer wall of the reinforcing rib (11) is provided with a supporting seat (12) extending outwards horizontally, the bottom of the supporting seat (12) is provided with a first limiting column, the first limiting column is inserted into the top of the spring (10), and the top end of the spring (10) is in contact with the bottom surface of the supporting seat (12).
4. A stone material grain size screening apparatus as claimed in claim 3, wherein: the top of support post (9) is provided with the spring mount pad, the spring mount pad includes that the level sets up connecting plate (14) and the setting on support post (9) top are in spacing post (15) of second on connecting plate (14), the bottom cover of spring (10) is established on spacing post (15) of second, and the bottom with the last face contact of connecting plate (14), spacing post (15) of second and first spacing post set up with the axle center.
5. A stone material grain size screening apparatus as claimed in claim 2, wherein: lifting lugs (16) for hoisting are symmetrically arranged on the outer wall of the side edge of the bottom frame (8).
6. A stone material grain size screening apparatus as claimed in claim 1, wherein: sieve (4) are in including reel (17) and setting screen cloth (18) on reel (17), screen cloth (18) pass through the screw with reel (17) and can dismantle the connection, reel (17) are fixed to be set up on sieve case (2) inner wall.
7. A stone material grain size screening apparatus as claimed in claim 1, wherein: the feed inlet (5) is of a hopper-shaped structure with a small upper part and a big lower part, and the top end of the feed inlet is provided with a circular opening (19) connected with a discharge port of the feeder.
8. A stone material grain size screening apparatus as claimed in claim 1, wherein: the two ends of the material distribution plate (7) are provided with lug plates (20), and the material distribution plate (7) is fixedly arranged on the inner wall of the feeding hole (5) through screws in the lug plates (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921717548.2U CN210995202U (en) | 2019-10-14 | 2019-10-14 | Building stones particle size screening plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921717548.2U CN210995202U (en) | 2019-10-14 | 2019-10-14 | Building stones particle size screening plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210995202U true CN210995202U (en) | 2020-07-14 |
Family
ID=71501684
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921717548.2U Active CN210995202U (en) | 2019-10-14 | 2019-10-14 | Building stones particle size screening plant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210995202U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116851116A (en) * | 2023-06-30 | 2023-10-10 | 河南碳路者新材料科技有限公司 | Screening device for isostatic pressure graphite production |
-
2019
- 2019-10-14 CN CN201921717548.2U patent/CN210995202U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116851116A (en) * | 2023-06-30 | 2023-10-10 | 河南碳路者新材料科技有限公司 | Screening device for isostatic pressure graphite production |
| CN116851116B (en) * | 2023-06-30 | 2024-05-31 | 河南碳路者新材料科技有限公司 | Screening device for isostatic pressure graphite production |
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