CN216965356U

CN216965356U - Quartz sand grading preparation device

Info

Publication number: CN216965356U
Application number: CN202122933028.9U
Authority: CN
Inventors: 徐晓军; 钱海炳; 季军
Original assignee: Jiangyin Longyuan Quartz Product Co ltd
Current assignee: Jiangyin Longyuan Quartz Product Co ltd
Priority date: 2021-11-26
Filing date: 2021-11-26
Publication date: 2022-07-15
Anticipated expiration: 2031-11-26

Abstract

The utility model belongs to the technical field of quartz sand screening treatment, in particular to a quartz sand grading preparation device, which aims at solving the problem that the screening effect and the screening efficiency of quartz sand are reduced due to poor screening effect of part of quartz sand when the quartz sand is screened, and the following scheme is proposed, wherein the quartz sand grading preparation device comprises a screening box and a feed hopper, the feed hopper is communicated with the top surface of the screening box, and a flow distribution plate fixed with the inner wall of the screening box is arranged below the feed hopper; according to the quartz sand screening device, quartz sand is primarily screened and shunted through the shunt plate, and is respectively in contact extrusion with the screening plate a and the screening plate b through the extrusion blocks, so that the screening plate a and the screening plate b screen the quartz sand up and down, the screening effect on the quartz sand is greatly improved, and the time consumed for screening the quartz sand is greatly shortened.

Description

Quartz sand grading preparation device

Technical Field

The utility model relates to the technical field of quartz sand screening treatment, in particular to a quartz sand grading preparation device.

Background

The quartz sand is a silicate mineral which is hard, wear-resistant and stable in chemical property, is an important industrial mineral raw material and is a non-chemical dangerous product, and is widely applied to industries such as glass, casting, ceramics and fireproof materials, ferrosilicon smelting, metallurgical flux, metallurgy, building, chemical industry, plastics, rubber, grinding materials, filter materials and the like.

Because quartz sand is obtained through quartz particle breakage, great difference exists in its specification, need sieve the processing to it when using to guarantee that quartz sand's specification is comparatively unanimous, when sieving the processing to quartz sand at present, some quartz sand particles of great specification it sieve the effect relatively poor, then easily pile up on the screening board this moment, thereby influence the screening effect and the screening efficiency to quartz sand.

Therefore, a quartz sand grading preparation device is needed to solve the problem that the sieving effect and the sieving efficiency of quartz sand are reduced due to the fact that part of quartz sand is poor in sieving effect when the quartz sand is sieved.

SUMMERY OF THE UTILITY MODEL

The utility model provides a grading preparation device for quartz sand, which solves the problem that the screening effect and the screening efficiency of the quartz sand are reduced due to poor screening effect of part of the quartz sand when the quartz sand is screened.

In order to achieve the purpose, the utility model adopts the following technical scheme: the quartz sand grading preparation device comprises a screening box, and the screening box further comprises

The screening box comprises a feeding hopper, a screening box and a screening box, wherein the feeding hopper is communicated with the top surface of the screening box, a splitter plate fixed with the inner wall of the screening box is arranged below the feeding hopper, two fixing rods respectively fixed with the inner wall of the screening box are arranged below the splitter plate, the inner wall of the screening box is connected with a screening plate a in a sliding manner, four limiting sleeves which are symmetrically distributed are fixed at the top end of the screening plate a, a pushing plate which is connected with the top surface of the screening plate a in a sliding manner is arranged between the two limiting sleeves positioned on the same side, two connecting rods which are symmetrically distributed are hinged between the pushing plate and the adjacent fixing rods, and a collecting box communicated with the inner wall of the screening box is arranged on the outer side of the pushing plate;

the pivot, the pivot with the inner wall of screening case rotates to be connected, the surface fastening of pivot has cup jointed two extrusion pieces that are symmetric distribution, the bottom inner wall of screening case is provided with and extrudes piece matched with fine screen assembly, the external fixed surface of screening case has driving motor, driving motor's output with the equal coaxial arrangement of pivot has the band pulley, two be provided with the belt between the band pulley.

Preferably, the fine screen subassembly includes four fixed covers that are the symmetric distribution, four fixed cover is the symmetry and is fixed in the inner wall of screening case, every top surface that drives fixed cover all slides and runs through there is the ejector pin, four the top of ejector pin is fixed with screening board b jointly, screening board b with be fixed with the jacking spring between the fixed cover.

Preferably, a material guiding frame fixed with the bottom surface of the screening box is arranged below the screening plate b, and the top surface inside the material guiding frame is arranged in an inclined plane.

Preferably, the cross section of the limiting sleeve is distributed in an L shape, and the collecting box and the screening box are obliquely distributed.

Preferably, the top surface of the flow distribution plate is arranged in a manner of symmetrically distributed inclined planes, and the extension line of the top surface of the flow distribution plate is positioned on the outer side of the pushing plate.

Preferably, the screening plate a and the screening plate b are distributed in parallel up and down, and the screening plate a and the screening plate b are equal to the inside of the screening box in size.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the quartz sand screening device, the quartz sand is primarily screened and shunted through the shunting plate, and is respectively in contact extrusion with the screening plate a and the screening plate b through the extrusion blocks, so that the screening plate a and the screening plate b screen the quartz sand up and down, the screening effect on the quartz sand is greatly improved, the quartz sand on the screening plate a can be pushed and processed when moving up and down along with the screening plate a, the screening effect on the quartz sand can be improved, the quartz sand is effectively prevented from being accumulated, the large-size quartz sand can be collected and processed, the accumulation of the quartz sand on the screening plate a is avoided, the screening effect on the quartz sand is greatly improved, and the time consumed for screening the quartz sand is greatly shortened.

2. According to the utility model, the shape of the splitter plate is arranged, so that large-size quartz sand directly enters the edge of the screening plate a through the inclined surface of the splitter plate, and the quartz sand can better enter the collecting box for collection treatment under the action of the pushing plate, and is effectively prevented from being accumulated.

Drawings

FIG. 1 is a schematic view of the overall structure of a quartz sand grading preparation device according to the present invention;

FIG. 2 is a schematic view of a partial structure inside a screening box of the quartz sand grading preparation device provided by the utility model;

FIG. 3 is a schematic view of a part of a fine screen assembly of the grading preparation device for quartz sand according to the present invention.

In the figure: 1. screening the box; 2. a feed hopper; 3. a flow distribution plate; 4. fixing the rod; 5. a screening plate a; 6. a limiting sleeve; 7. a push plate; 8. a connecting rod; 9. a collection box; 10. a rotating shaft; 11. extruding the block; 12. a fine screen assembly; 121. fixing a sleeve; 122. a top rod; 123. a screening plate b; 124. a jacking spring; 13. a drive motor; 14. a pulley; 15. a belt; 16. and a material guide frame.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-3, a quartz sand grading preparation device comprises a screening box 1, the screening box 1 further comprises a feed hopper 2, the feed hopper 2 is communicated with the top surface of the screening box 1, a flow distribution plate 3 fixed with the inner wall of the screening box 1 is arranged below the feed hopper 2, two fixing rods 4 respectively fixed with the inner wall of the screening box 1 are arranged below the flow distribution plate 3, the inner wall of the screening box 1 is slidably connected with a screening plate a5, four symmetrically-distributed limiting sleeves 6 are fixed at the top end of the screening plate a5, a pushing plate 7 slidably connected with the top surface of the screening plate a5 is arranged between the two limiting sleeves 6 positioned on the same side, two symmetrically-distributed connecting rods 8 are hinged between the pushing plate 7 and the adjacent fixing rod 4, and a collecting box 9 communicated with the inner wall of the screening box 1 is arranged on the outer side of the pushing plate 7; the screening box comprises a rotating shaft 10, the rotating shaft 10 is rotatably connected with the inner wall of the screening box 1, two extrusion blocks 11 which are symmetrically distributed are tightly sleeved on the outer surface of the rotating shaft 10, a fine screening component 12 matched with the extrusion blocks 11 is arranged on the inner wall of the bottom of the screening box 1, a driving motor 13 is fixed on the outer surface of the screening box 1, belt wheels 14 are coaxially arranged at the output end of the driving motor 13 and the rotating shaft 10, a belt 15 is arranged between the two belt wheels 14, specifically, a screening plate a5 is suspended inside the screening box 1 through a connecting rod 8, a limiting sleeve 6 and a pushing plate 7, so that the screening plate a5 can screen the screening box 1 up and down in the rotating process through the extrusion blocks 11, quartz sand is pushed through the pushing plate 7, accumulation of the quartz sand on the screening plate is effectively prevented, the screening effect of the quartz sand particles is greatly improved, and the fine screening component 12 is arranged, the reciprocating rotation of the extrusion block 11 is matched, so that the secondary screening effect of the quartz sand is greatly improved, and the screening efficiency is greatly improved.

Wherein fine screen subassembly 12 includes four fixed covers 121 that are the symmetric distribution, four fixed covers 121 are the symmetry and are fixed in the inner wall of screening case 1, every top surface that drives fixed cover 121 all slides and runs through there is ejector pin 122, the top of four ejector pins 122 is fixed with screening board b123 jointly, be fixed with jacking spring 124 between screening board b123 and the fixed cover 121, it is specific, the elastic force effect through jacking spring 124, make screening board b123 be in the contact state with extrusion piece 11, thereby rotate along with pivot 10 through extrusion piece 11, thereby realize that screening board b123 sieves the processing once more in screening case 1 bottom, thereby improve its screening effect.

Wherein the below of screening board b123 is provided with the guide frame 16 fixed with screening case 1 bottom surface, and the inside top of guide frame 16 is the inclined plane setting of slope, and the better ejection of compact of quartz sand that the screening of being convenient for was handled and is accomplished is arranged on the inclined plane of guide frame 16 to improve its collection effect, shorten its screening and handle consuming time, improve its screening efficiency to a certain extent.

Wherein the cross-section of stop collar 6 is L shape and distributes, and collecting box 9 is the slope with the intercommunication mouth of screening case 1 and distributes, and the setting of collecting box 9 and screening case 1 intercommunication department shape is convenient for great specification's quartz sand directly get into in the collecting box 9 and collect the processing.

Wherein the top surface of flow distribution plate 3 is the inclined plane setting of symmetric distribution, and the top surface extension line of flow distribution plate 3 is located the outside of sluicing board 7, and is specific, the setting of flow distribution plate 3 shape for the quartz sand of great specification directly enters into to the edge of screening board a5 through its inclined plane, thereby is convenient for through the effect of sluicing board 7, makes its better get into and collect in collecting box 9 handles, prevents effectively that it from taking place to pile up.

Parallel distribution about wherein being between screening board a5 and the screening board b123, screening board a5, screening board b123 all equal with the inside size of screening case 1, and is specific, and the setting of screening board a5 and screening board b123 size prevents effectively that the quartz sand from directly dropping out screening case 1 outside when screening processing to the guarantee carries out abundant screening processing to the quartz sand.

The working principle is as follows: when the quartz sand is screened, the raw material of the quartz sand enters the inside of the screening box 1 through the feed hopper 2, at the moment, the quartz sand particles are primarily screened through the action of the splitter plate 3, the quartz sand with smaller specification passes through the splitter plate 3 for screening, and the quartz sand with larger specification reaches two sides of the top of the screening plate a5 through the splitter plate 3, the extrusion block 11 is driven by the driving motor 13 and synchronously rotates in the screening box 1 through the transmission of the belt pulley 14 and the belt 15, so that the extrusion block 11 is in contact extrusion with the screening plate a5 and the screening plate b123, the screening plate a5 and the screening plate b123 are screened up and down in the screening box 1, when the screening plate a5 gradually moves downwards from the highest point, the pushing plate 7 moves towards the center of the screening plate in the limiting sleeve 6, and the quartz sand on the screening plate a5 is effectively prevented from being accumulated, thereby improve the effect of sieving to quartz sand greatly, when screening board upward movement, the pushing action that the quartz sand of great specification passes through slurcam 7, get into and collect the processing in collecting box 9, thereby prevent that the quartz sand of great specification from piling up on screening board a5, the quartz sand that carries out screening processing through screening board a5 carries out vibrations screening from top to bottom through screening board b123, carry out screening processing once more to quartz sand, thereby improve the screening effect to quartz sand granule greatly, shorten greatly and sieve the consuming time of processing to it.

The driving motor 13 is commercially available, and the driving motor 13 is provided with a power supply, which belongs to the mature technology in the field and is fully disclosed, so that repeated description is omitted in the specification.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The grading preparation device for the quartz sand comprises a screening box (1), and is characterized in that the screening box (1) further comprises

A feed hopper (2), the feed hopper (2) is communicated with the top surface of the screening box (1), a splitter plate (3) fixed with the inner wall of the screening box (1) is arranged below the feed hopper (2), two fixed rods (4) which are respectively fixed with the inner wall of the screening box (1) are arranged below the splitter plate (3), the inner wall of the screening box (1) is connected with a screening plate a (5) in a sliding way, four limiting sleeves (6) which are symmetrically distributed are fixed at the top end of the screening plate a (5), a pushing plate (7) which is connected with the top surface of the screening plate a (5) in a sliding way is arranged between the two limiting sleeves (6) which are positioned at the same side, two symmetrically distributed connecting rods (8) are hinged between the pushing plate (7) and the adjacent fixed rod (4), a collecting box (9) communicated with the inner wall of the screening box (1) is arranged on the outer side of the pushing plate (7);

pivot (10), pivot (10) with the inner wall of screening case (1) rotates the connection, two extrusion piece (11) that are the symmetric distribution have been cup jointed to the surface fastening of pivot (10), the bottom inner wall of screening case (1) is provided with and extrudes piece (11) matched with fine screen assembly (12), the external fixed surface of screening case (1) has driving motor (13), the output of driving motor (13) with the equal coaxial arrangement in pivot (10) has band pulley (14), two be provided with belt (15) between band pulley (14).

2. The quartz sand grading preparation device according to claim 1, wherein the fine screen assembly (12) comprises four symmetrically distributed fixing sleeves (121), the four fixing sleeves (121) are symmetrically fixed on the inner wall of the screening box (1), a top rod (122) penetrates through the top surface of each driving fixing sleeve (121) in a sliding manner, screening plates b (123) are jointly fixed at the top ends of the four top rods (122), and jacking springs (124) are fixed between the screening plates b (123) and the fixing sleeves (121).

3. The graded preparation device of quartz sand according to claim 2, characterized in that a material guiding frame (16) fixed with the bottom surface of the screening box (1) is arranged below the screening plate b (123), and the inner top surface of the material guiding frame (16) is arranged in an inclined plane.

4. The graded preparation device of quartz sand according to claim 1, characterized in that the cross section of the position-limiting sleeve (6) is distributed in an L shape, and the connecting opening of the collecting box (9) and the sieving box (1) is distributed in an inclined way.

5. The quartz sand grading preparation device according to claim 1, wherein the top surface of the splitter plate (3) is arranged in a symmetrically distributed inclined plane, and the extension line of the top surface of the splitter plate (3) is located outside the pushing plate (7).

6. A graded preparation device for quartz sand according to claim 2, characterized in that the screening plate a (5) and the screening plate b (123) are distributed in parallel up and down, and the screening plate a (5) and the screening plate b (123) are equal in size to the inside of the screening box (1).