CN213529490U - Screening plant for quartz sand - Google Patents
Screening plant for quartz sand Download PDFInfo
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- CN213529490U CN213529490U CN202022405235.2U CN202022405235U CN213529490U CN 213529490 U CN213529490 U CN 213529490U CN 202022405235 U CN202022405235 U CN 202022405235U CN 213529490 U CN213529490 U CN 213529490U
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Abstract
A screening device for quartz sand comprises a frame, wherein a screen which is obliquely arranged is arranged on the frame, the higher end of the screen is hinged to the frame, a jacking device is hinged to the frame at the lower end of the screen, and the jacking end of the jacking device is hinged to the bottom of the screen; a feed hopper is also fixedly arranged on the frame above the higher end of the screen, a material guide plate is hinged at a discharge port at the bottom of the feed hopper, and a buffer spring connected with the feed hopper is fixedly connected to the material guide plate; the mesh on the screen cloth increases from the higher end of screen cloth to the lower end of screen cloth in proper order, still installs in the frame of screen cloth below and holds the silo with screen cloth complex, holds the silo and separates into a plurality of flourishing material chambeies through vertical a plurality of division boards of installing in holding the silo inside. The device is simple and practical, convenient operation, through set up the mesh of equidimension not on the screen cloth, can carry out once multi-stage screening to quartz sand to can adjust the inclination of screen cloth as required, improved quartz sand's screening efficiency greatly.
Description
Technical Field
The utility model relates to a quartz sand production technical field, especially a screening plant for quartz sand.
Background
The quartz stone is a non-metallic mineral substance, is a hard, wear-resistant and chemically stable silicate mineral, the quartz sand is quartz particles formed by crushing the quartz stone, the color of the quartz sand is milky white or colorless and semitransparent, and the Mohs hardness is 7. Quartz sand is an important industrial mineral raw material and a non-chemical hazardous article, and is widely used in the industries of glass, casting, ceramics and fireproof materials, ferrosilicon smelting, metallurgical flux, metallurgy, building, chemical engineering, plastics, rubber, grinding materials, filter materials and the like.
At present, in the production process of quartz sand, the quartz sand needs to be classified according to the granularity, the quartz sand is screened in a common mode at present, however, the existing screening device is generally suitable for the quartz sand with smaller granularity, only one kind of quartz sand within the granularity range can be screened out at each time, the quartz sand mixed together with more granularity differences needs to be repeatedly screened for many times, the labor capacity is large, and the screening efficiency is low.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that to prior art not enough, provide a reasonable in design, convenient to use, can effectively improve quartz sand screening efficiency's screening plant for quartz sand.
The technical problem to be solved by the utility model is realized through the following technical scheme. The utility model relates to a screening plant for quartz sand, which comprises a frame, wherein a screen which is obliquely arranged is arranged on the frame, the higher end of the screen is hinged on the frame, a jacking device is hinged on the frame at the lower end of the screen, and the jacking end of the jacking device is hinged with the bottom of the screen; a feed hopper is also fixedly arranged on the frame above the higher end of the screen, a material guide plate is hinged at a discharge port at the bottom of the feed hopper, and a buffer spring connected with the feed hopper is fixedly connected to the material guide plate; the mesh on the screen cloth increases from the higher one end of screen cloth to the lower one end of screen cloth in proper order, still install in the frame of screen cloth below with screen cloth complex hold the silo, hold the one end setting of silo under the higher one end of screen cloth, hold the outside that the other end of silo extends to the lower one end of screen cloth, hold the silo and separate into a plurality of flourishing material chambeies through vertical a plurality of division boards of installing inside holding the silo.
The utility model discloses the technical problem that will solve can also further realize through following technical scheme, to above screening plant for the quartz sand, still fixed mounting has the first side shield of vertical setting in the both sides of screen cloth.
The utility model discloses the technical problem that solve can also further realize through following technical scheme, to above screening plant for the quartz sand, the concave arc form screen cloth that forms in middle part of screen cloth.
The utility model discloses the technical problem that will solve can also further realize through following technical scheme, to above screening plant for the quartz sand, there is the second side shield at the equal fixed mounting in both sides of stock guide.
The utility model discloses the technical problem that will solve can also further realize through following technical scheme, to above screening plant for the quartz sand, the stock guide is arc stock guide.
The utility model discloses the technical problem that will solve can also further realize through following technical scheme, to above screening plant for the quartz sand, the jacking device is the cylinder, and the cylinder articulates in the frame, and the tailpiece of the piston rod of cylinder is articulated with the screen cloth.
The utility model discloses the technical problem that will solve can also further realize through following technical scheme, to above screening plant for the quartz sand, buffer spring is provided with 2, 2 buffer spring respectively with the both sides and the feeder hopper fixed connection of stock guide.
Compared with the prior art, the utility model screens the quartz sand by the inclined screen mesh, the mesh holes on the screen mesh are sequentially increased from one end of the screen mesh to the other end, the quartz sand can be screened at one time according to the order of the granularity from small to large, and the screening efficiency of the quartz sand is greatly improved; meanwhile, a material containing groove is arranged below the screen, and different material containing cavities which are mutually independent are arranged in the material containing groove, so that the screened quartz sand with different particle sizes can be conveniently and separately contained; secondly, can be according to the screening demand, through jacking device, the height of the lower one end of adjustment screen cloth, and then the whole inclination of adjustment screen cloth to further improve the screening efficiency of quartz sand. The device is simple and practical, convenient operation, through set up the mesh of equidimension not on the screen cloth, can carry out once multi-stage screening to quartz sand to can adjust the inclination of screen cloth as required, improved quartz sand's screening efficiency greatly.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural diagram of the screen of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the present invention are combined to clearly and completely describe the technical solutions in the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, a screening device for quartz sand, the device comprises a frame 1, a screen 2 which is obliquely arranged is arranged on the frame 1, the higher end of the screen 2 is hinged on the frame 1, a jacking device 4 is hinged on the frame 1 at the lower end of the screen 2, the jacking end of the jacking device 4 is hinged with the bottom of the screen 2, and the jacking device 4 is used for jacking the lower end of the screen 2 upwards so as to adjust the integral inclination angle of the screen 2 and adjust the descending speed of the quartz sand along the screen 2; a feed hopper 5 is also fixedly arranged on the frame 1 above the higher end of the screen 2, and the arrangement of the feed hopper 5 is convenient for containing quartz sand and is used for outputting the quartz sand onto the screen 2 for screening operation; a material guide plate 6 is hinged at a discharge port at the bottom of the feed hopper 5, one end of the material guide plate 6 is hinged at the discharge port of the feed hopper 5 through a hinge shaft, the other end of the material guide plate 6 extends above the higher end of the screen 2, so that quartz sand in the feed hopper 5 is conveniently guided onto the screen 2, and meanwhile, the material guide plate 6 is arranged to slow down the falling speed of the quartz sand, so that the impact force of the quartz sand on the screen 2 is reduced, and the screen 2 is protected; the material guide plate 6 is fixedly connected with a buffer spring 8 connected with the feed hopper 5, and the buffer spring 8 is arranged to play a role of buffering when the material guide plate 6 is impacted by quartz sand so as to protect the material guide plate 6; the meshes 11 on the screen 2 are sequentially enlarged from the higher end of the screen 2 to the lower end of the screen 2, and the arrangement of different meshes 11 is used for moving the quartz sand on the screen 2 from top to bottom once, so that the particles in the quartz sand can be sequentially screened and separated from small to large, and one-time multi-stage screening is realized; a material containing groove 9 matched with the screen mesh 2 is further arranged on the rack 1 below the screen mesh 2, one end of the material containing groove 9 is arranged right below the higher end of the screen mesh 2, the other end of the material containing groove 9 extends to the outer side of the lower end of the screen mesh 2, the material containing groove 9 is divided into a plurality of material containing cavities through a plurality of partition plates 10 vertically arranged in the material containing groove 9, different material containing cavities are mutually independent and are not communicated, and quartz sand particles screened out from different meshes 11 can be conveniently contained; the material containing cavity close to the outermost side of the lower end of the screen 2 is used for containing quartz sand particles which are not completely screened by the screen 2, can be intensively sent to the subsequent process for treatment, and can also be sent into the feeding hopper 5 again for secondary screening to ensure the screening effect.
The size of the mesh 11 on the screen 2 can be designed according to the actual screening requirement, and the number of each mesh 11 occupying the screen 2 can also be designed according to the actual situation; this application is in actual operation, equallyd divide into 4 sections with screen cloth 2, and 11 sizes of the mesh that set up on every section screen cloth 2 are the same to can carry out 4 times screening to quartz sand, in actual operation, can design according to actual demand or the particular case of quartz sand.
And vertically arranged first side baffles 3 are fixedly arranged on two sides of the screen 2. The number of the first side baffle plates 3 is 2, the first side baffle plates are respectively used for being fixedly arranged on two sides of the screen 2 and used for blocking quartz sand on the screen 2 from two sides so as to prevent the quartz sand from falling out of the screen 2 from two sides of the screen 2; preferably, the first side barrier 3 has a rectangular shape.
The middle part of the screen 2 is concave to form an arc-shaped screen 2. Preferably, screen cloth 2 is the semicircle column, and the quartz sand of being convenient for moves down along the middle part of screen cloth 2, can not drop, the spill from the both sides of screen cloth 2, has guaranteed the screening effect of quartz sand.
And second side baffles 7 are fixedly arranged on both sides of the material guide plate 6. The second side baffle 7 is provided with 2 blocks which are respectively vertically and fixedly arranged on two sides of the material guide plate 6 and used for blocking quartz sand on the material guide plate 6 from two sides and preventing the quartz sand from falling off from two sides of the material guide plate 6; preferably, the second side barrier 7 has a rectangular shape.
The material guide plate 6 is an arc-shaped material guide plate 6. Preferably, the guide plate 6 is semi-cylindrical, so that the quartz sand flowing out of the feed hopper 5 can be conveniently guided, and the quartz sand is prevented from falling from two sides of the guide plate 6.
The jacking device 4 is a cylinder, the cylinder is hinged on the rack 1, and the piston rod end of the cylinder is hinged with the screen 2. The cylinder is externally connected with a high-pressure air source, so that one end of the screen 2 is conveniently jacked up by utilizing the self-expansion, and the integral angle of the screen 2 is further adjusted; the cylinder is safe and convenient, simple to use, safe and reliable.
The buffer springs 8 are arranged in 2 numbers, and the two sides of the material guide plate 6 are fixedly connected with the feed hopper 5 respectively through the 2 buffer springs 8. The arrangement of the 2 buffer springs 8 is used for connecting and fixing the material guide plates 6 from two sides respectively, and when the material guide plates 6 are impacted by quartz sand, the buffer effect can be achieved on two sides, the uniformity of the stress of the material guide plates 6 is guaranteed, and the phenomenon that the deviation occurs due to the fact that one side of the material guide plates 6 is too large in stress is avoided.
Claims (7)
1. The utility model provides a screening plant for quartz sand which characterized in that: the device comprises a frame, wherein a screen which is obliquely arranged is arranged on the frame, the higher end of the screen is hinged on the frame, a jacking device is hinged on the frame at the lower end of the screen, and the jacking end of the jacking device is hinged with the bottom of the screen; a feed hopper is also fixedly arranged on the frame above the higher end of the screen, a material guide plate is hinged at a discharge port at the bottom of the feed hopper, and a buffer spring connected with the feed hopper is fixedly connected to the material guide plate; the mesh on the screen cloth increases from the higher one end of screen cloth to the lower one end of screen cloth in proper order, still install in the frame of screen cloth below with screen cloth complex hold the silo, hold the one end setting of silo under the higher one end of screen cloth, hold the outside that the other end of silo extends to the lower one end of screen cloth, hold the silo and separate into a plurality of flourishing material chambeies through vertical a plurality of division boards of installing inside holding the silo.
2. A screening apparatus for quartz sand according to claim 1, wherein: and vertically arranged first side baffles are fixedly arranged on two sides of the screen.
3. A screening apparatus for quartz sand according to claim 1 or 2, wherein: the middle part of the screen is concave downwards to form an arc-shaped screen.
4. A screening apparatus for quartz sand according to claim 1, wherein: and second side baffles are fixedly arranged on both sides of the material guide plate.
5. A screening apparatus for quartz sand according to claim 1 or 4, wherein: the material guide plate is an arc-shaped material guide plate.
6. A screening apparatus for quartz sand according to claim 1, wherein: the jacking device is a cylinder, the cylinder is hinged to the rack, and a piston rod end of the cylinder is hinged to the screen.
7. A screening apparatus for quartz sand according to claim 1, wherein: the buffer spring is provided with 2, and 2 buffer spring are respectively with the both sides and the feeder hopper fixed connection of stock guide.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022405235.2U CN213529490U (en) | 2020-10-26 | 2020-10-26 | Screening plant for quartz sand |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022405235.2U CN213529490U (en) | 2020-10-26 | 2020-10-26 | Screening plant for quartz sand |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213529490U true CN213529490U (en) | 2021-06-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022405235.2U Active CN213529490U (en) | 2020-10-26 | 2020-10-26 | Screening plant for quartz sand |
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| Country | Link |
|---|---|
| CN (1) | CN213529490U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114797270A (en) * | 2022-04-27 | 2022-07-29 | 青岛汇鑫混凝土有限公司 | Sewage sand and stone separation system for concrete production |
-
2020
- 2020-10-26 CN CN202022405235.2U patent/CN213529490U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114797270A (en) * | 2022-04-27 | 2022-07-29 | 青岛汇鑫混凝土有限公司 | Sewage sand and stone separation system for concrete production |
| CN114797270B (en) * | 2022-04-27 | 2024-05-31 | 青岛汇鑫混凝土有限公司 | Sewage sand and stone separation system for concrete production |
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