CN220111521U

CN220111521U - Quartz sand screening device

Info

Publication number: CN220111521U
Application number: CN202321367089.6U
Authority: CN
Inventors: 邓永辉; 林杰
Original assignee: Fujian Meihu New Material Technology Co ltd
Current assignee: Fujian Meihu New Material Technology Co ltd
Priority date: 2023-06-01
Filing date: 2023-06-01
Publication date: 2023-12-01
Anticipated expiration: 2033-06-01

Abstract

The utility model discloses a quartz sand screening device in the technical field of quartz sand, which comprises a screening barrel, wherein a screening inner cavity is formed in the screening barrel, a motor is fixed on the inner wall of the bottom end of the screening inner cavity, the output end of the motor is arranged towards the top, a rotating shaft is fixed at the output end of the motor, a sealing bearing is fixed on the outer wall of the bottom end of the rotating shaft, a connecting plate is fixed on the outer wall of the sealing bearing, a plurality of screens are uniformly fixed on the inner wall of the periphery of the screening inner cavity, a partition plate is fixed at the bottom of each screen, the screening sizes of the screens are different, and a plurality of collecting hoppers are uniformly and movably connected through the outer wall of the screening barrel. The beneficial effects of the utility model are as follows: when the device is used for screening quartz sand, the quartz sand with different sizes can be continuously screened, the screening grades of the quartz sand with different sizes are improved, and therefore, when the quartz sand is prepared, the screening efficiency of the quartz sand with different sizes is improved, and the quartz sand preparation efficiency is improved.

Description

Quartz sand screening device

Technical Field

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

Background

The quartz sand is quartz particles formed by crushing and processing quartz stone. Quartz stone is a nonmetallic mineral, and is a silicate mineral with hardness, wear resistance and stable chemical property. The quartz sand is milky white or colorless semitransparent, and has a mohs hardness of 7. Quartz sand is an important industrial mineral raw material and is not a chemical dangerous article, and is widely used in industries such as glass, casting, ceramics and fireproof materials, smelting ferrosilicon, metallurgical flux, metallurgy, construction, chemical industry, plastics, rubber, abrasive materials, filter materials and the like. When quartz sand is produced, quartz sand with different sizes is required to be screened according to the production requirement of the quartz sand, in the prior art, most quartz sand screening devices can only screen quartz sand with one size, namely, quartz sand with specified size can be screened according to the size of a screen, and quartz sand with one size can be screened in a single operation, so that the efficiency of quartz sand screening is seriously reduced, and the preparation efficiency of quartz sand is restricted.

Disclosure of Invention

The utility model aims to provide a quartz sand screening device, when the quartz sand screening device is used for screening quartz sand, the quartz sand with different sizes can be continuously screened, and the screening grades of the quartz sand with different sizes are improved, so that the screening efficiency of the quartz sand with different sizes is improved when the quartz sand is prepared, and the quartz sand preparation efficiency is improved, so that the problems that in the prior art, the screening device for most quartz sand only can screen quartz sand with one size, namely, the quartz sand with specified size is screened according to the size of a screen, and only one size of quartz sand can be screened in a single operation, the quartz sand screening efficiency is seriously reduced, and the preparation efficiency of the quartz sand is restricted are solved.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a quartz sand screening device, includes the screening bucket, the screening inner chamber has been seted up to the inside of screening bucket, the bottom inner wall of screening inner chamber is fixed with the motor, the output of motor sets up towards the top, the output of motor is fixed with the pivot, the bottom outer wall of pivot is fixed with sealed bearing, sealed bearing's outer wall is fixed with the connecting plate, the screening inner chamber is located the peripheral inner wall of connecting plate evenly and is fixed with a plurality of screens, and is a plurality of the bottom that the screen cloth is close to each other all is fixed with the baffle, and is a plurality of the screening size of screen cloth is all inequality, the outer wall of screening bucket evenly runs through swing joint and has a plurality of collection to fight.

As a further scheme of the utility model: and one ends of the collecting hoppers penetrating through the screening barrel are arranged at the bottoms of the screens at the corresponding positions.

As still further aspects of the utility model: a plurality of collecting hopper's top has all been seted up the collecting vat, and a plurality of the collecting vat all runs through towards the top and sets up, and a plurality of the collecting hopper has all been seted up curved centre tank towards the one end of motor respectively.

As still further aspects of the utility model: the outer wall that the pivot is located the connecting plate top evenly is fixed with a plurality of scrapers, and a plurality of the bottom of scraper blade all touches in the top of screen cloth and connects.

As still further aspects of the utility model: the top of screening bucket is run through and is fixed with the inlet pipe, the bottom of inlet pipe is run through the screening bucket after with screening inner chamber's top through connection.

As still further aspects of the utility model: the top of screening bucket one side can be dismantled and is connected with the access cover, the bottom of screening bucket evenly is fixed with a plurality of support columns.

Compared with the prior art, the utility model has the beneficial effects that: when the device is used for screening quartz sand, the quartz sand with different sizes can be continuously screened, the screening grades of the quartz sand with different sizes are improved, and therefore, when the quartz sand is prepared, the screening efficiency of the quartz sand with different sizes is improved, and the quartz sand preparation efficiency is improved.

Drawings

FIG. 1 is a schematic diagram of a front view of the present utility model;

FIG. 2 is an enlarged schematic view of a cross-sectional structure of a screening drum according to the present utility model;

FIG. 3 is an enlarged schematic view of the structure of FIG. 2A according to the present utility model;

FIG. 4 is an enlarged schematic view of the structure of the motor according to the present utility model;

fig. 5 is an enlarged schematic view of the structure of the collecting bucket according to the present utility model.

In the figure: 1. screening barrels; 2. an access cover; 3. a feed pipe; 4. a collection bucket; 41. a collection tank; 42. a central slot; 5. a support column; 6. screening the inner cavity; 7. a screen; 8. a partition plate; 9. a connecting plate; 10. sealing the bearing; 11. a rotating shaft; 12. a scraper; 13. and a motor.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", "one end", "one side", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Referring to fig. 1 to 5, in the embodiment of the utility model, a quartz sand screening device comprises a screening barrel 1, a screening inner cavity 6 is formed in the screening barrel 1, a motor 13 is fixed on the inner wall of the bottom end of the screening inner cavity 6, the output end of the motor 13 faces to the top, a rotating shaft 11 is fixed on the output end of the motor 13, a sealing bearing 10 is fixed on the outer wall of the bottom end of the rotating shaft 11, a connecting plate 9 is fixed on the outer wall of the sealing bearing 10, a plurality of screens 7 are uniformly fixed on the inner wall of the screening inner cavity 6, which is positioned on the periphery of the connecting plate 9, partition plates 8 are respectively fixed on the bottoms of the screens 7, the screening sizes of the screens 7 are different, and a plurality of collecting hoppers 4 are uniformly and movably connected through the outer wall of the screening barrel 1.

Referring to fig. 4, in this embodiment, the motor 13 may be a stepping motor, and the motor 13 is powered by an external power source, in this embodiment, the outer diameter of the connecting plate 9 is larger than the outer diameter of the motor 13, and the inner diameter of the collecting tank 41 is matched with the outer diameter of the screen 7, and meanwhile, the collecting hoppers 4 are mounted at the bottom of the screen 7, so as to ensure that the quartz sand particles screened by the screen 7 fall into the corresponding collecting tank 41 for collection.

Referring to fig. 2 and 3, in this embodiment, the screen holes of the plurality of screens 7 are different, so as to implement screening operation for a plurality of quartz sand with different sizes.

One end of the plurality of collecting hoppers 4 penetrating through the screening barrel 1 is arranged at the bottom of the screen 7 at the corresponding position.

The collecting tanks 41 are all arranged at the tops of the collecting hoppers 4, the collecting tanks 41 are all arranged towards the tops in a penetrating mode, and the collecting hoppers 4 are respectively arranged towards one ends of the motors 13 and are all provided with arc-shaped center grooves 42.

Referring to fig. 4 and 5, in the present embodiment, the circles formed by the plurality of central grooves 42 are matched with the outer diameter of the motor 13, and when the plurality of collecting hoppers 4 are all installed in place, they are distributed annularly with the motor 13 as the center.

The outer wall that pivot 11 is located connecting plate 9 top evenly is fixed with a plurality of scrapers 12, and the bottom of a plurality of scrapers 12 all touches in the top of screen cloth 7.

Referring to fig. 2 and 3, in this embodiment, the motor 13 is used to start to drive the rotating shaft 11 to rotate, so that the scraper 12 drives the quartz sand on the screen 7 to move onto the screen 7 with a corresponding size to complete the screening operation.

The top of screening bucket 1 runs through and is fixed with inlet pipe 3, and the bottom of inlet pipe 3 runs through screening bucket 1 back and is connected with screening inner chamber 6's top run-through.

Referring to fig. 1, in this embodiment, quartz sand to be screened is placed in a screening cavity 6 through a feed pipe 3, so that the screening operation is performed on the quartz sand.

The top of screening bucket 1 one side can be dismantled and be connected with access cover 2, and the bottom of screening bucket 1 evenly is fixed with a plurality of support columns 5.

The working principle of the utility model is as follows: when the device is used for screening quartz sand, the device is only required to be arranged in a proper device, a plurality of collecting hoppers 4 are arranged in place, an external power supply is connected with a motor 13, the motor 13 is started, a rotating shaft 11 is driven to rotate, a scraping plate 12 is driven to rotate along with the rotation of the rotating shaft 11, then the quartz sand needing to be screened is placed into a screening inner cavity 6 through a feeding pipe 3, the screened quartz sand is screened in different sizes through a plurality of screens 7, the screened quartz sand falls into a collecting tank 41 corresponding to the lower part to be collected, and meanwhile, larger quartz sand particles can be driven to move to the position above the corresponding screen 7 to finish screening operation through the rotation of a scraping plate 12.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides a quartz sand screening device, includes screening bucket (1), its characterized in that: screening inner chamber (6) have been seted up to the inside of screening bucket (1), the bottom inner wall of screening inner chamber (6) is fixed with motor (13), the output of motor (13) sets up towards the top, the output of motor (13) is fixed with pivot (11), the bottom outer wall of pivot (11) is fixed with sealed bearing (10), the outer wall of sealed bearing (10) is fixed with connecting plate (9), screening inner chamber (6) are located connecting plate (9) outlying inner wall evenly and are fixed with a plurality of screen cloth (7), a plurality of the bottom that screen cloth (7) are close to each other all is fixed with baffle (8), a plurality of the screening size of screen cloth (7) is all different, the outer wall of screening bucket (1) evenly runs through swing joint and has a plurality of collection fill (4).

2. A quartz sand screening device according to claim 1, characterized in that: one end of each collecting hopper (4) penetrating through the screening barrel (1) is arranged at the bottom of the screen (7) at the corresponding position.

3. A quartz sand screening device according to claim 1, characterized in that: the top of a plurality of collecting hoppers (4) has all been seted up collecting vat (41), a plurality of collecting vat (41) all run through towards the top and set up, a plurality of collecting hoppers (4) all set up curved centre tank (42) towards the one end of motor (13) respectively.

4. A quartz sand screening device according to claim 1, characterized in that: the outer wall of the rotating shaft (11) positioned at the top end of the connecting plate (9) is uniformly fixed with a plurality of scraping plates (12), and the bottoms of the scraping plates (12) are contacted with the top of the screen (7).

5. A quartz sand screening device according to claim 1, characterized in that: the top of screening bucket (1) runs through and is fixed with inlet pipe (3), the bottom of inlet pipe (3) is passed through behind screening bucket (1) and is connected with the top of screening inner chamber (6) run through.

6. A quartz sand screening device according to claim 1, characterized in that: the top of screening bucket (1) one side can be dismantled and is connected with access cover (2), the bottom of screening bucket (1) evenly is fixed with a plurality of support columns (5).