CN215197566U

CN215197566U - Magnetic separation device for production and processing of high-purity quartz sand

Info

Publication number: CN215197566U
Application number: CN202120543577.2U
Authority: CN
Inventors: 刘俊峰; 张丽娜
Original assignee: Longchuan Senda Quartz New Material Co ltd
Current assignee: Longchuan Senda Quartz New Material Co ltd
Priority date: 2021-03-16
Filing date: 2021-03-16
Publication date: 2021-12-17
Anticipated expiration: 2031-03-16

Abstract

The utility model discloses a magnetic separation device for producing and processing high-purity quartz sand, which comprises a frame, a feed hopper, a vibration conveying mechanism, a magnetic separation mechanism and a scrap discharge mechanism, wherein the feed hopper is arranged at the left end of the vibration conveying mechanism; the vibration conveying mechanism comprises an elastic frame, a motor mounting seat, a vibration motor, a conveying bin and a blanking hopper. The utility model discloses a vibrating motor can drive the elastic frame and vibrate, and the magnetic mineral in the quartz sand freely rolls under the elastic action for the magnetic mineral buried underground by the quartz sand also can be adsorbed smoothly by magnetic separation mechanism, improves the magnetic separation efficiency of magnetic separation mechanism, and the magnetic separation is effectual; when the magnetic block adsorbs magnetic minerals, the magnetic minerals can be smoothly scraped by the waste chip discharge hopper and automatically discharged under the action of gravity; the exhaust fan can carry out automatic suction with the raise dust that produces in the magnetic mineral sweeps discharge process, prevents that the dust from overflowing and influencing the workshop environment.

Description

Magnetic separation device for production and processing of high-purity quartz sand

Technical Field

The utility model relates to a magnetic separation device field especially relates to a magnetic separation device is used in production and processing of high-purity quartz sand.

Background

Quartz sand is a non-metallic mineral substance, is a hard, wear-resistant and chemically stable silicate mineral, has the main mineral component of SiO2, is milk white or colorless and semitransparent, 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 refractory materials, smelting ferrosilicon, metallurgical solvents, metallurgy, building, chemical engineering, plastics, rubber, grinding materials and the like.

In the prior art, purification of quartz sand is a more critical process in production and preparation of quartz sand, and currently, magnetic separation is mostly adopted to purify quartz sand so as to remove magnetic ore sand in quartz sand and improve the content of silicon dioxide in quartz sand. The magnetic separation mode of the quartz sand is generally that a magnetic separator is arranged above a conveying belt for conveying the quartz sand so as to adsorb magnetic minerals mixed in the quartz sand to the outside, however, the conveying belt is generally made of a rubber belt, the hardness of the conveying belt is relatively soft, and the magnetic minerals mixed in the quartz sand and having sharp spines are easy to scratch the conveying belt, so that the service life of the conveying belt is shortened; meanwhile, the magnetic separator usually needs to be stopped when magnetic minerals on the magnetic separator are cleaned, so that the continuous magnetic separation of quartz sand is influenced, and the production efficiency is low; in addition, the magnetic separator capable of automatically cleaning the magnetic minerals on the market can easily overflow a large amount of dust in the process of cleaning the magnetic mineral scraps, so that the production environment of a workshop is influenced.

Accordingly, the prior art is deficient and needs improvement.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem that will solve is: the magnetic separation device for producing and processing high-purity quartz sand is simple in structure, good in magnetic separation effect, capable of automatically cleaning magnetic minerals and effectively adsorbing flying dust and avoiding scratches of a conveying belt.

In order to achieve the above purpose, the utility model discloses technical scheme as follows: a magnetic separation device for production and processing of high-purity quartz sand comprises a rack, a feed hopper, a vibration conveying mechanism, a magnetic separation mechanism and a scrap discharge mechanism, wherein the vibration conveying mechanism is arranged on the rack;

the vibration conveying mechanism comprises an elastic frame, a motor mounting seat, a vibration motor, a conveying bin and a blanking hopper, the elastic frame is arranged on the frame, the conveying bin is arranged at the top of the elastic frame, the motor mounting seat is arranged at the bottom of the conveying bin, the vibration motor is arranged on the motor mounting seat, the feeding hopper is arranged on the left side of the conveying bin, and the blanking hopper is obliquely arranged on the right side of the conveying bin;

the elastic frame comprises two bottom plates, a plurality of springs, a plurality of screw rods and a plurality of locking nuts, the bottom plates are arranged on the rack in parallel, a plurality of through holes are formed in the bottom plates respectively, the screw rods penetrate through the through holes and are connected with the rack, the locking nuts are arranged on the screw rods above and below the through holes respectively, and the bottom plates are connected with the conveying bin through the springs.

Preferably, in the magnetic separation device for producing and processing high-purity quartz sand, the bottom of the conveying bin is provided with a plurality of first positioning columns, the top of the bottom plate is provided with a plurality of second positioning columns, and the first positioning columns are connected with the second positioning columns through springs.

Preferably, in the magnetic separation device for producing and processing high-purity quartz sand, the magnetic separation mechanism comprises a stepping motor, a speed reducer, a driving roller, a driven roller, an annular belt and a plurality of magnetic blocks, an output shaft of the stepping motor is connected with the driving roller through the speed reducer, the driving roller is sleeved at the left end of the annular belt, the driven roller is sleeved at the right end of the annular belt, and the annular belt is provided with the plurality of magnetic blocks.

Preferably, in the magnetic separation device for producing and processing high-purity quartz sand, the scrap discharge mechanism comprises a scrap discharge hopper, a fixing frame and a plurality of exhaust fans, an opening is formed in the middle of the fixing frame, the exhaust fans are arranged at the top of the fixing frame, the scrap discharge hopper is obliquely arranged in the opening of the fixing frame in a penetrating mode, and the distance between the top of the scrap discharge hopper and the magnetic block is 10-30 mm.

Preferably, in the magnetic separation device for producing and processing high-purity quartz sand, a notch is formed in the right side end of the feed hopper.

Preferably, in the magnetic separation device for producing and processing high-purity quartz sand, the bottom of the rack is respectively provided with a plurality of pulleys and a plurality of adjustable supporting legs.

By adopting the technical scheme, the utility model discloses can set up below the blanking mouth of quartz sand breaker, quartz sand can enter into the conveying mechanism through the feeder hopper, and the conveying mechanism can pass through the vibration effect, in order to carry out the slow conveying with the quartz sand that is mingled with magnetic mineral, and in the transportation process, magnetic separation mechanism can carry out magnetic adsorption with the magnetic mineral in the quartz sand, prevents that magnetic mineral from getting into conveyor belt from the blanking mouth, avoids magnetic mineral fish tail belt, thereby improves conveyor belt's life; in the magnetic separation process, the vibration motor can drive the elastic frame to vibrate, and magnetic minerals in the quartz sand freely roll under the elastic action, so that the magnetic minerals embedded in the quartz sand can be smoothly adsorbed by the magnetic separation mechanism, the magnetic separation efficiency of the magnetic separation mechanism is improved, and the magnetic separation effect is good; the annular belt in the magnetic separation mechanism can rotate in an annular mode under the driving of the driving roller, when magnetic minerals are adsorbed on the magnetic blocks, the magnetic minerals can be smoothly scraped by the waste chip discharge hopper and automatically discharged under the action of gravity due to the fact that the distance between the magnetic blocks and the waste chip discharge hopper is close, and therefore the trouble that people need to stop the machine to manually clean the waste chips of the magnetic minerals is eliminated, and time and labor are saved; meanwhile, the exhaust fan can automatically suck the raised dust generated in the process of discharging the magnetic mineral scraps, so that the dust is prevented from escaping to influence the workshop environment; the magnetic separator has the advantages of simple overall structure, good magnetic separation effect, capability of automatically cleaning magnetic minerals and effectively adsorbing flying dust, and popularization and application.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic view of another overall structure of the present invention;

FIG. 3 is an enlarged view of a portion of area A of FIG. 1;

fig. 4 is the schematic structural diagram of the magnetic separation mechanism and the waste discharging mechanism of the present invention.

Detailed Description

The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.

As shown in fig. 1 to 4, this embodiment provides a magnetic separation device for production and processing of high-purity quartz sand, including frame 1, feeder hopper 2, vibratory conveying mechanism 3, magnetic separation mechanism 4 and sweeps discharge mechanism 5, vibratory conveying mechanism 3 locates on frame 1, 3 left ends of vibratory conveying mechanism are located to

feeder hopper

2, 3 right sides top of vibratory conveying mechanism is located to magnetic separation mechanism 4, the right side end of magnetic separation mechanism 4 is located to sweeps discharge mechanism 5. In this embodiment, quartz sand accessible feeder hopper 2 enters into in the

conveying mechanism

3, 3 accessible vibration effects of conveying mechanism, in order to carry out slow transport with the quartz sand that is mingled with magnetic mineral, in transportation process, magnetic separation mechanism 4 can carry out magnetic adsorption with the magnetic mineral in the quartz sand, prevent that magnetic mineral from getting into subordinate's conveyor belt from the blanking fill, in the magnetic separation in-process, sweeps can be carried out the automation to the magnetic mineral sweeps in magnetic separation mechanism 4 to sweeps by sweeps discharge mechanism 5, the loaded down with trivial details that people need shut down manual clearance magnetic mineral sweeps has been saved.

As shown in fig. 1, the vibration conveying mechanism 3 includes an elastic frame, a motor mounting seat 32, a vibration motor 33, a conveying bin 34 and a blanking bin 35, the elastic frame is arranged on the frame 1, the conveying bin 34 is arranged at the top of the elastic frame, the motor mounting seat 32 is arranged at the bottom of the conveying bin 34, the vibration motor 33 is arranged on the motor mounting seat 32, the feeding bin 2 is arranged at the left side of the conveying bin 34, and the blanking bin 35 is obliquely arranged at the right side of the conveying bin 34. In this embodiment, quartz sand can carry out the conveying of vibration in carrying storehouse 34, and vibrating motor 33 can drive the elastic frame and vibrate, and the magnetic mineral in the quartz sand freely rolls under the elastic action for the magnetic mineral who is buried underground by quartz sand also can be adsorbed by magnetic separation mechanism 4 smoothly, thereby improves magnetic separation efficiency of magnetic separation mechanism 4, and the quartz sand accessible blanking fill 35 through the magnetic separation falls to the conveyer belt of subordinate.

As shown in fig. 1 to 3, the elastic frame includes two bottom plates 311, a plurality of springs 312, a plurality of screws 313 and a plurality of locking nuts 314, the bottom plates 311 are disposed on the frame 1 in parallel, the bottom plates 311 are respectively provided with a plurality of through holes (not shown), the screws 313 penetrate through the through holes and are connected to the frame 1, the screws 313 above and below the through holes are respectively provided with a locking nut 314, and the bottom plates 311 are connected to the conveying bin 34 through the plurality of springs 312. In this embodiment, when the quartz sand falls to the feeding hopper 2, the spring has a buffering action force on the quartz sand, so as to prevent the transportation bin 34 from being damaged by an excessive instantaneous impact force of the quartz sand. In addition, when the vibration motor 33 is in operation, the spring 312 has an elastic force on the conveying bin 34, so that the magnetic minerals in the quartz sand can freely roll under the elastic action, thereby improving the magnetic separation effect of the magnetic separation mechanism 4. The screw 313 and the locking nut 314 are arranged, so that a user can conveniently adjust the height of the bottom plate 311 according to actual needs to adjust the compression height of the spring 312, and the requirements of the user on adjusting different elastic forces of the conveying bin 34 are met.

As shown in fig. 3, a plurality of first positioning posts 341 are disposed at the bottom of the conveying bin 34, a plurality of second positioning posts 3111 are disposed at the top of the bottom plate 311, and the first positioning posts 341 and the second positioning posts 3111 are connected by a spring 312. In this embodiment, the first positioning post 341 and the second positioning post 3111 are disposed to improve the assembling stability of the spring 312.

As shown in fig. 4, further, the magnetic separation mechanism 4 includes a stepping motor 41, a speed reducer 42, a driving roller 43, a driven roller 44, an endless belt 45, and a plurality of magnetic blocks 46, an output shaft of the stepping motor 41 is connected with the driving roller 43 through the speed reducer 42, the driving roller 43 is sleeved on a left side end of the endless belt 45, the driven roller 44 is sleeved on a right side end of the endless belt 45, and the endless belt 45 is provided with the plurality of magnetic blocks 46. In this embodiment, when the stepping motor 41 operates, the speed reduction function of the speed reducer 42 drives the driving roller 43 to rotate, so as to drive the endless belt 45 to rotate, and the magnetic mineral waste chips on the conveying bin 34 can be adsorbed by the magnetic blocks 46 on the endless belt 45 through the magnetic adsorption function.

As shown in fig. 4, the waste discharging mechanism 5 further includes a waste discharging hopper 51, a fixing frame 52 and a plurality of exhaust fans 53, an opening 520 is disposed in the middle of the fixing frame 52, the exhaust fans 53 are disposed at the top of the fixing frame 52, the waste discharging hopper 51 is obliquely disposed in the opening 520 of the fixing frame 52, and the distance between the top of the waste discharging hopper 51 and the magnetic block 46 is 10-30 mm. In this embodiment, the distance between the top of the dust discharge hopper 51 and the magnetic block 46 is 15 mm. When the magnetic block 46 adsorbs magnetic minerals, the magnetic minerals can be smoothly scraped by the waste chip discharge hopper 51 and automatically discharged under the action of gravity due to the closer distance between the magnetic block 46 and the waste chip discharge hopper 51, so that the trouble that people need to stop the machine to manually clean the magnetic mineral waste chips is eliminated, and time and labor are saved; meanwhile, the exhaust fan 53 can automatically suck the raised dust generated in the process of discharging the magnetic mineral scraps, so that the influence of the escape of the dust on the workshop environment is prevented.

As shown in fig. 2, further, the right side end of the feeding hopper 2 is provided with a notch 20. In this embodiment, the quartz sand entering from the feeding hopper 2 can be conveyed into the conveying bin 34 through the notch 20.

As shown in fig. 1, further, a plurality of pulleys 11 and a plurality of adjustable supporting legs 12 are respectively disposed at the bottom of the frame 1. In this embodiment, pulley 11's setting, but convenience of customers removes according to actual scene needs the utility model discloses, adjustable supporting legs 12's setting, but convenience of customers adjusts the height of frame 1 to support or remove to the whole. It should be noted that, since the adjustable supporting foot 12 is a known prior art, the structure and principle of the adjustable supporting foot 12 will not be described too much in this embodiment.

The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a high-purity quartz sand is magnetic separation device for production and processing which characterized in that: the vibration conveying mechanism is arranged on the frame, the feed hopper is arranged at the left side end of the vibration conveying mechanism, the magnetic separation mechanism is arranged above the right side of the vibration conveying mechanism, and the scrap discharge mechanism is arranged at the right side end of the magnetic separation mechanism;

2. The magnetic separation device for producing and processing high-purity quartz sand according to claim 1, which is characterized in that: the conveying bin is characterized in that a plurality of first positioning columns are arranged at the bottom of the conveying bin, a plurality of second positioning columns are arranged at the top of the bottom plate, and the first positioning columns are connected with the second positioning columns through springs.

3. The magnetic separation device for producing and processing high-purity quartz sand according to claim 1, which is characterized in that: the magnetic separation mechanism comprises a stepping motor, a speed reducer, a driving roller, a driven roller, an annular belt and a plurality of magnetic blocks, wherein an output shaft of the stepping motor is connected with the driving roller through the speed reducer, the left end of the annular belt is sleeved with the driving roller, the right end of the annular belt is sleeved with the driven roller, and the annular belt is provided with the plurality of magnetic blocks.

4. The magnetic separation device for producing and processing high-purity quartz sand according to claim 3, which is characterized in that: the sweeps discharge mechanism includes sweeps discharge fill, mount and a plurality of air exhauster, the mount middle part is equipped with the opening, the mount top is located to the air exhauster, sweeps discharge fill slope is worn to locate in the opening of mount, just the distance between sweeps discharge fill top and the magnetic block is 10 ~ 30 mm.

5. The magnetic separation device for producing and processing high-purity quartz sand according to claim 1, which is characterized in that: and a notch is formed in the right side end of the feed hopper.

6. The magnetic separation device for producing and processing high-purity quartz sand according to claim 1, which is characterized in that: the bottom of the frame is respectively provided with a plurality of pulleys and a plurality of adjustable supporting legs.