CN219092693U

CN219092693U - Screening device is used in production of extensive applicability's quartz sand

Info

Publication number: CN219092693U
Application number: CN202223437978.3U
Authority: CN
Inventors: 陈海燕; 张凤达; 庄北京
Original assignee: Jiangsu Xinda Quartz Co ltd
Current assignee: Jiangsu Xinda Quartz Co ltd
Priority date: 2022-12-21
Filing date: 2022-12-21
Publication date: 2023-05-30
Anticipated expiration: 2032-12-21

Abstract

The utility model belongs to the technical field of quartz sand classification screening, and particularly relates to a screening device for quartz sand production, which comprises a base, wherein supporting plates are arranged at two ends of the top of the base, a screening cylinder is arranged on the inner side of the supporting plates, a fixed column is fixedly connected to the bottom of the screening cylinder, a feeding hole is formed in the middle of the top of the screening cylinder, a discharging hole is formed in the middle of the bottom of the screening cylinder, grooves are formed in the middle of two sides of the screening cylinder, a screen plate is arranged in the grooves, the screen plate is fixedly installed with the screening cylinder, and a knocking device is arranged at the bottom of the screen plate. According to the utility model, the nut on the surface of the limiting rod is loosened, so that the limiting rod is pulled out from the connecting block, the locking rod is pulled to two sides to drive the sliding block at the bottom of the supporting plate to slide, meanwhile, the spring on the surface of the locking rod is stretched to separate from the connecting block, so that the sieve plate can be taken out from the groove for replacement, the sieve plate can be replaced conveniently and rapidly, and meanwhile, the sieve plate can be locked stably during working.

Description

Screening device is used in production of extensive applicability's quartz sand

Technical Field

The utility model belongs to the technical field of quartz sand classification screening, and particularly relates to a screening device for quartz sand production, which is wide in applicability.

Background

The quartz sand is a non-metal mineral substance, is a silicate mineral with hardness, wear resistance and stable chemical property, is prepared by adopting natural quartz ore, and is processed by the processes of crushing, screening, water washing and the like after being processed, and has the characteristics of polygonal and spherical appearance, pure white color, high mechanical strength, strong dirt interception capability, good acid resistance and the like.

The utility model discloses a hierarchical sieving mechanism is used in quartz sand production, including backup pad, support, motor, sieve charging tray, separation blade shell and gleitbretter, be provided with different screens through the outer wall of sieve charging tray, can filter the quartz sand of different granule sizes to can only filter through a screen cloth at every turn, can reach the practical effect of high-efficient screening separation, improve the efficiency and the quality of screening.

But the screen cloth in the screen tray is relatively inconvenient to install, detach and replace in the use process, and quartz sand is easy to pile up on the screen cloth when passing through the screen cloth, so that the screening of the quartz sand is not easy to fall down, and the screening efficiency is reduced.

Therefore, it is necessary to solve the above problems by inventing a screening apparatus for quartz sand production having a wide applicability.

Disclosure of Invention

According to the screening device for quartz sand production, the nut on the surface of the limiting rod is removed, so that the limiting rod is pulled out of the connecting block, the locking rod is pulled to two sides, the sliding block at the bottom of the supporting plate is driven to slide, the supporting plate is separated from the connecting block, meanwhile, the spring stretches to enable the supporting plate to be separated from the connecting block, the screen plate can be taken out of the groove to be replaced, the screen plate can be replaced quickly and conveniently, the screen plate can be locked firmly during working, the motor is used for driving the first gear and the second gear to rotate, the second gear enables the rotating shaft to drive the rotating rod to rotate, the square groove is driven to do circular motion during rotation, the movable rod is driven to move up and down, the screen plate is knocked, the screen plate is vibrated, quartz sand is not accumulated on the screen plate any more, and screening efficiency is accelerated, and the problems in the background technology are solved.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a screening device is used in quartz sand production that extensive applicability includes the base, the top both ends of base all are provided with the backup pad, the inboard of backup pad is provided with screening cylinder, set up the pan feeding mouth in the middle of the top of screening cylinder, set up the discharge gate in the middle of the bottom of screening cylinder, the both sides middle part of screening cylinder all sets up flutedly, the inside of recess is provided with the sieve, sieve and screening cylinder fixed mounting, the bottom of sieve is provided with rapping device, the bottom of sieve is provided with the screen cloth, the inner wall fixed connection of screen cloth and screening cylinder, the both sides of sieve all are provided with fixing device.

Further, fixing device includes the connecting block, one side and the sieve fixed connection of connecting block, and its opposite side and backup pad swing joint, one side of backup pad is provided with the locking lever, and the spacing groove has been seted up to the inside of connecting block, and the locking lever is pegged graft with the spacing groove, and the bottom of connecting block is provided with the gag lever post, and the surface threaded connection of gag lever post has the nut.

Further, a first clamping groove is formed in the bottom of one side of the locking rod, a second clamping groove is formed in the bottom of the connecting block, and the limiting rod penetrates through the first clamping groove and the second clamping groove to be fixedly connected with the connecting block.

Further, the surface cover of locking lever is equipped with the spring, and one side of spring is provided with the clamp plate, and the surface fixed mounting of clamp plate and locking lever, the equal fixed mounting in both sides of backup pad have the stopper, and the one end fixed connection of spring is on the surface of stopper, the other end and clamp plate fixed connection.

Further, the inside spout of having seted up of base, the bottom fixedly connected with slider of backup pad, slider bottom and spout sliding connection.

Further, strike the device and include the fixed plate, one side of fixed plate and the inner wall fixed connection of a screening section of thick bamboo, the top of fixed plate is provided with the connecting plate, one side middle part of connecting plate is provided with the axis of rotation, the one end external surface fixed of axis of rotation has cup jointed first gear, other end fixedly connected with dwang, the top of fixed plate just is located one side of connecting plate and is provided with the motor, the output fixedly connected with second gear of motor, first gear and second gear engagement, one side of dwang is provided with the movable rod.

Further, movable rod and connecting plate swing joint, the movable groove has been seted up to the inside of fixed plate, and movable rod and movable groove swing joint are provided with the square groove in the inside of movable rod, and the dwang rotates with the square groove to be connected.

The utility model has the technical effects and advantages that:

1. according to the utility model, the nut on the surface of the limiting rod is loosened, so that the limiting rod is pulled out from the connecting block, the locking rod is pulled to two sides, the sliding block at the bottom of the supporting plate is driven to slide, the supporting plate is separated from the connecting block, meanwhile, the spring on the surface of the locking rod is stretched to separate the supporting plate from the connecting block, so that the sieve plate can be taken out from the groove for replacement, the sieve plate is convenient and rapid to replace, and meanwhile, the sieve plate can be firmly locked during working.

2. According to the utility model, the motor drives the first gear to rotate, the first gear drives the second gear to rotate, the second gear drives the rotating shaft to drive the rotating rod to rotate, and the rotating rod drives the square groove to do circular motion while rotating, so that the movable rod is driven to move up and down and knock the screen plate, the screen plate generates vibration, quartz sand accumulated on the screen plate net is separated upwards by inertia, and is not accumulated on the screen plate any more, and the screening efficiency is accelerated.

Additional features and advantages of the utility model will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model. The objectives and other advantages of the utility model may be realized and attained by the structure particularly pointed out in the written description and drawings.

Drawings

FIG. 1 shows a perspective view of an embodiment of the present utility model;

FIG. 2 shows a cross-sectional view of a fixation device according to an embodiment of the present utility model;

FIG. 3 shows an enlarged view at A of an embodiment of the utility model;

FIG. 4 shows a cross-sectional view of a screen cartridge according to an embodiment of the utility model;

FIG. 5 shows an enlarged view at B of an embodiment of the utility model;

FIG. 6 shows a block diagram of a movable bar according to an embodiment of the present utility model;

in the figure: 1. a base; 2. a support plate; 3. a screening cylinder; 4. a feed inlet; 5. a discharge port; 6. a groove; 7. a sieve plate; 8. a knocking device; 9. a screen; 10. a fixing device; 11. a connecting block; 12. a locking lever; 13. a limit rod; 14. a nut; 15. a second clamping groove; 16. a spring; 17. a slide block; 18. a fixing plate; 19. a connecting plate; 20. a rotating shaft; 21. a first gear; 22. a rotating lever; 23. a motor; 24. a second gear; 25. a movable rod; 26. a square groove.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.

Quartz sand is an important industrial mineral raw material, non-chemical dangerous goods, widely used in industries such as glass, casting, ceramic and fireproof materials, smelting ferrosilicon, metallurgical flux, metallurgy, construction, chemical industry, plastics, rubber, abrasive materials, filter materials and the like, quartz sand is required to be screened in the production process, through taking down the nut 14, the limiting rod 13 is pulled out, the locking rod 12 is pulled to be separated from the connecting block 11, the screen plate 7 can be replaced quickly and conveniently, meanwhile, the screen plate 7 can be firmly locked in the working process, the motor 23 is used for driving the first gear 21 and the second gear 24 to rotate, the rotating shaft 20 drives the rotating rod 22 to rotate, the rotating rod 22 drives the square groove 26 to do circular motion, the movable rod 25 is driven to move up and down to knock the screen plate 7, the screen plate 7 is enabled to vibrate, the quartz sand is not easy to accumulate, and the screening efficiency is convenient to improve.

The utility model provides a screening device for quartz sand production with wide applicability, as shown in fig. 1-4, the screening device comprises a base 1, wherein the two ends of the top of the base 1 are respectively provided with a supporting plate 2, a chute is formed in the base 1, the bottom of the supporting plate 2 is fixedly connected with a sliding block 17, the bottom of the sliding block 17 is in sliding connection with the chute, the sliding block 17 moves in the chute to drive the supporting plate 2 to move so as to enable the supporting plate 2 to be separated from a connecting block 11, the screening plate 7 is convenient to detach, a screening cylinder 3 is arranged on the inner side of the supporting plate 2, a feed inlet 4 is formed in the middle of the top of the screening cylinder 3, a discharge hole 5 is formed in the middle of the bottom of the screening cylinder 3, grooves 6 are formed in the middle of two sides of the screening cylinder 3, a screen plate 7 is fixedly arranged in the groove 6, the screen plate 7 and the screening cylinder 3 are fixedly installed, the screen plate 7 is placed in the middle of the screening cylinder 3 through the grooves 6, the screen plate 7 is convenient to install the screen plate 7, the knocking device 8 is arranged at the bottom of the screening plate 7, the screen plate 7 is enabled to vibrate through the sliding block 8, quartz sand on the 7 is not easy to stack, the screening efficiency is accelerated, the screening plate 7 is convenient to detach, the screening screen plate 9 is arranged at the bottom of the screening plate 9, the screening device is fixedly connected with the inner wall of the screening cylinder 3 by the screen plate 10, the screening device is convenient to replace the screen plate 10, the screening device, the screening quality is convenient to screen plate and the screening device, and the screening device is convenient to use, and the screening device is convenient to replace and the screening screen is convenient to use;

as shown in fig. 1-3, the fixing device 10 comprises a connecting block 11, one side of the connecting block 11 is fixedly connected with the screen plate 7, and the other side of the connecting block is movably connected with the supporting plate 2, so that the connecting block 11 is convenient to connect the screen plate 7 with the supporting plate 2, one side of the supporting plate 2 is provided with a locking rod 12, a limit groove is formed in the connecting block 11, the locking rod 12 is inserted into the limit groove, the supporting plate 2 and the connecting block 11 are fixedly fixed by the locking rod 12, the bottom of the connecting block 11 is provided with the limit rod 13, a nut 14 is screwed on the outer surface of the limit rod 13, the limit rod 13 is fixed by the nut 14, the connecting block 11 and the limit rod 13 are conveniently fixed, a first clamping groove is formed in the bottom of one side of the locking rod 12, a second clamping groove 15 is formed in the bottom of the connecting block 11, the limit rod 13 penetrates through the first clamping groove and the second clamping groove 15, a spring 16 is sleeved on the outer surface of the locking rod 12, one side of the spring 16 is provided with a pressing plate, the pressing plate and the outer surface of the locking rod 12 are fixedly installed, two sides of the supporting plate 2 are fixedly installed with a limiting block, one end of the spring 16 is fixedly connected to the surface of the limiting block, the other end of the pressing plate 12 is conveniently fixed by the pressing plate 12, and the other end is conveniently connected with the spring 12 by pulling the spring 12, and the elastic rod 12 is conveniently and is conveniently pulled out of the first clamping groove 12 and is conveniently to move under the elastic clamping rod 12, and is conveniently to move the spring 12 and is conveniently and fixed under the condition of the spring 12 and is conveniently to move the clamping groove.

As shown in fig. 5-6, the knocking device 8 comprises a fixed plate 18, one side of the fixed plate 18 is fixedly connected with the inner wall of the screening cylinder 3, a connecting plate 19 is conveniently fixed, the top of the fixed plate 18 is provided with the connecting plate 19, a rotating shaft 20 is arranged in the middle of one side of the connecting plate 19, a first gear 21 is fixedly sleeved on the outer surface of one end of the rotating shaft 20, the other end of the rotating shaft is fixedly connected with a rotating rod 22, the rotating shaft 20 and the rotating rod 22 are conveniently driven to rotate by the first gear 21, a motor 23 is arranged at the top of the fixed plate 18 and positioned on one side of the connecting plate 19, a second gear 24 is fixedly connected with the output end of the motor 23, the first gear 21 is meshed with the second gear 24, the first gear 21 and the second gear 24 are driven to rotate by the motor 23, a movable rod 25 is conveniently driven by the rotating rod 22 to move up and down, and quartz sand on the screen 9 is not easy to accumulate.

As shown in fig. 5-6, the movable rod 25 is movably connected with the connecting plate 19, a movable groove is formed in the fixed plate 18, the movable rod 25 is movably connected with the movable groove, the movable rod 25 is convenient to move upwards and strike the screen plate 7, a square groove 26 is formed in the movable rod 25, the rotating rod 22 is rotatably connected with the square groove 26, the square groove 26 is driven to do circular motion through rotation of the rotating rod 22, the movable rod 25 is driven to move up and down to strike the screen plate 7, and screening efficiency is improved.

The working principle of the utility model is as follows:

when the quartz sand screening machine is used, quartz sand is firstly placed into a discharge hole 5 and screened through a screen plate 7, a motor 23 is started, the motor 23 drives a first gear 21 to rotate, the first gear 21 drives a second gear 24 to rotate, the second gear 24 drives a rotating rod 22 to rotate, the rotating rod 22 drives a square groove 26 to do circular motion while rotating, so that a movable rod 25 is driven to move up and down and knock the screen plate 7, the screen plate 7 generates vibration, the quartz sand piled on the screen plate 7 is separated upwards by inertia and is not piled on the screen plate 7 any more, screening efficiency is improved, the screened quality is improved after the quartz sand on the screen plate 7 is screened for the second time through a screen 9, and finally the screened quartz sand is discharged through the discharge hole 5;

when the sieve plate 7 is to be replaced, the nut 14 is taken down from the limiting rod 13, thereby the limiting rod 13 is pulled out, the locking rod 12 is pulled towards two sides, the spring 16 on the surface of the locking rod 12 is stretched, the spring is separated from the connecting block 11, meanwhile, the sliding block 17 drives the supporting plate 2 to slide towards two sides and separate from the connecting block 11, the sieve plate 7 can be taken out from the groove 6 for replacement, during installation, the sieve plate 7 is only required to be placed in the groove 6, the supporting plate 2 is moved to the original position, the locking rod 12 is inserted into the first clamping groove under the elastic action of the spring 16, the limiting rod 13 is inserted into the second clamping groove 15, the nut 14 is screwed down for fixing, the sieve plate 7 is replaced conveniently and rapidly, and meanwhile, the sieve plate 7 can be locked firmly during operation, so that the screening is more convenient, and the practicability of the screening work is improved.

Although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.

Claims

1. The utility model provides a wide adaptability's screening device for quartz sand production, includes base (1), its characterized in that: the utility model discloses a screening device, including base (1) and screening tube (3), the top both ends of base (1) all are provided with backup pad (2), and the inboard of backup pad (2) is provided with screening tube (3), feed inlet (4) have been seted up in the middle of the top of screening tube (3), discharge gate (5) have been seted up in the middle of the bottom of screening tube (3), recess (6) have all been seted up in the both sides middle part of screening tube (3), and the inside of recess (6) is provided with sieve (7), sieve (7) and screening tube (3) fixed mounting, and the bottom of sieve (7) is provided with rapping device (8), the bottom of sieve (7) is provided with screen cloth (9), the inner wall fixed connection of screen cloth (9) and screening tube (3), the both sides of sieve (7) all are provided with fixing device (10).

2. The widely applicable screening device for quartz sand production according to claim 1, characterized in that: fixing device (10) are including connecting block (11), one side and sieve (7) fixed connection of connecting block (11), and its opposite side and backup pad (2) swing joint, one side of backup pad (2) is provided with locking lever (12), and the spacing groove has been seted up to the inside of connecting block (11), locking lever (12) are pegged graft with the spacing groove, and the bottom of connecting block (11) is provided with gag lever post (13), and the surface threaded connection of gag lever post (13) has nut (14).

3. The widely applicable screening device for quartz sand production according to claim 2, characterized in that: the first clamping groove is formed in the bottom of one side of the locking rod (12), the second clamping groove (15) is formed in the bottom of the connecting block (11), and the limiting rod (13) penetrates through the first clamping groove and the second clamping groove (15) to be fixedly connected with the connecting block (11).

4. The widely applicable screening device for quartz sand production according to claim 3, wherein: the outer surface cover of locking lever (12) is equipped with spring (16), and one side of spring (16) is provided with the clamp plate, and the surface fixed mounting of clamp plate and locking lever (12), the both sides of backup pad (2) all fixed mounting have the stopper, and the one end fixed connection of spring (16) is at the surface of stopper, the other end and clamp plate fixed connection.

5. The widely applicable screening device for quartz sand production according to claim 1, characterized in that: the base (1) is internally provided with a chute, the bottom of the supporting plate (2) is fixedly connected with a sliding block (17), and the bottom of the sliding block (17) is in sliding connection with the chute.

6. The widely applicable screening device for quartz sand production according to claim 1, characterized in that: the knocking device (8) comprises a fixing plate (18), one side of the fixing plate (18) is fixedly connected with the inner wall of the screening cylinder (3), a connecting plate (19) is arranged at the top of the fixing plate (18), a rotating shaft (20) is arranged in the middle of one side of the connecting plate (19), a first gear (21) is fixedly sleeved on one end outer surface of the rotating shaft (20), a rotating rod (22) is fixedly connected with the other end of the rotating shaft, a motor (23) is arranged at the top of the fixing plate (18) and positioned on one side of the connecting plate (19), a second gear (24) is fixedly connected with the output end of the motor (23), the first gear (21) is meshed with the second gear (24), and a movable rod (25) is arranged on one side of the rotating rod (22).

7. The widely applicable screening device for quartz sand production according to claim 6, wherein: the movable rod (25) is movably connected with the connecting plate (19), a movable groove is formed in the fixed plate (18), the movable rod (25) is movably connected with the movable groove, a square groove (26) is formed in the movable rod (25), and the rotating rod (22) is rotatably connected with the square groove (26).