CN211587470U

CN211587470U - Efficient vibrating screen

Info

Publication number: CN211587470U
Application number: CN202020087515.0U
Authority: CN
Inventors: 叶爱华; 叶再胜; 吴厚花
Original assignee: Xiamen Lijieyuan Construction Waste Soil Resource Recycling Disposal Co ltd; Xiamen Junxingfu Industry Co ltd
Current assignee: Xiamen Lijieyuan Construction Waste Soil Resource Recycling Disposal Co ltd; Xiamen Junxingfu Industry Co ltd
Priority date: 2020-01-15
Filing date: 2020-01-15
Publication date: 2020-09-29
Anticipated expiration: 2030-01-15

Abstract

The utility model relates to an efficient vibrating screen, belonging to the technical field of building waste soil treatment equipment, which comprises a frame; a blanking hopper mounted on the frame; and a screen vibrationally mounted on the frame; the frame is located the below of screen cloth and installs the charging chute, the frame is located the vertical bracing piece that is provided with on four angles of screen cloth, the one end that the screen cloth was kept away from to the bracing piece has the slide bar along the length direction parallel arrangement of screen cloth, it is equipped with the slider, two to slide on the slide bar the cover install the clearance subassembly between the slider, install the drive assembly who is used for driving the slider and slides on the slide bar on the bracing piece. The utility model discloses can reduce the condition of screen cloth jam with the grit clean up of card on the screen cloth, improve the screening efficiency of shale shaker for what construct the screening of waste soil is more abundant.

Description

Efficient vibrating screen

Technical Field

The utility model belongs to the technical field of the technique of building waste soil treatment facility and specifically relates to a high-efficiency vibrating screen is related to.

Background

With the rapid development of social economy, cities are continuously enlarged and built, and construction waste soil generated in the cities is in an ascending state. The improper treatment of the building waste soil can easily lead to the silting of the river channel and further affect the water quality on the one hand, and can easily cause the environmental pollution and affect the air quality on the other hand, so that how to effectively treat and utilize the building waste soil becomes a more serious problem.

The existing machine for treating the building waste soil is mainly a linear vibrating screen, the linear vibrating screen adopts an inertia vibration exciter to generate vibration, a vibrating motor is used as a vibration source of the vibrating screen to drive the vibration exciter to generate exciting force, the building waste soil is thrown up and falls down on a screen under the action of the resultant force of the exciting force and the material gravity, small sand stones pass through screen holes of the screen, and large sand stones or the building waste soil are separated and blocked on the screen, so that the aim of screening and grading the building waste soil is fulfilled.

The above prior art solutions have the following drawbacks: the existing vibrating screen is used for processing building waste soil, sand and stone with large particles are easily clamped on filter holes of a screen, the blocking condition of the screen is caused, the screening efficiency of the vibrating screen is greatly reduced, and the condition of insufficient screening is easily caused.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, one of the purposes of the utility model is to provide an efficient shale shaker, can reduce the condition of screen cloth jam with the grit clean up of card on the screen cloth, improve the screening efficiency of shale shaker for what construct the screening of waste soil is more abundant.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

a high-efficiency vibrating screen comprises a frame; a blanking hopper mounted on the frame; and a screen vibrationally mounted on the frame; the frame is located the below of screen cloth and installs the charging chute, the frame is located the vertical bracing piece that is provided with on four angles of screen cloth, the one end that the screen cloth was kept away from to the bracing piece has the slide bar along the length direction parallel arrangement of screen cloth, it is equipped with the slider, two to slide on the slide bar the cover install the clearance subassembly between the slider, install the drive assembly who is used for driving the slider and slides on the slide bar on the bracing piece.

Through adopting above-mentioned technical scheme, the grit clean up on the filtration pore of screen cloth can be with the clearance subassembly reduces the condition of screen cloth jam, improves the screening efficiency of shale shaker, and in addition, the slider can slide at the slide bar through drive assembly's drive to make the clearance subassembly can be with the grit clean up on the whole screen cloth, further reduce the condition of screen cloth jam, make the more abundant of building waste soil screening.

The utility model discloses further configure to: the cleaning assembly comprises: the moving plate is arranged between the two sliding blocks; and a scraping piece arranged at the bottom of the moving plate.

Through adopting above-mentioned technical scheme, the piece that falls of scraping that sets up in the movable plate bottom can scrape the grit on the filtration pore of screen cloth and fall to clear up the grit on the screen cloth, reduce the condition of screen cloth jam, improve the screening efficiency of shale shaker.

The utility model discloses further configure to: the drive assembly includes: a winding wheel is rotatably arranged on the supporting rod; the first motor is arranged on the supporting rod and used for driving the winding wheel to rotate, and the winding wheel is connected with a traction rope; and one end of the traction rope, which is far away from the winding wheel, is connected with the sliding block.

Through adopting above-mentioned technical scheme, first motor can drive the rolling wheel and rotate to carry out the rolling or loose the putting with the haulage rope that the rolling wheel is connected, and then the slider that the pulling is connected with the haulage rope slides on the slide bar, thereby drives the movable plate and scrapes the length direction of piece edge screen cloth and clear up the operation to the screen cloth, reduces the condition of screen cloth jam.

The utility model discloses further configure to: the locking piece is installed to the one end that the haulage rope is close to the slider, the symmetry has seted up the locking hole on the locking piece, the locking hole is inserted and is equipped with the bolt, and the slider is close to one side of haulage rope and is seted up the screw hole that supplies the bolt screw thread to insert and establish.

Through adopting above-mentioned technical scheme, the bolt can insert and establish the locking hole on the locking plate to insert through screw-thread fit and establish on the screw hole of slider, thereby couple together the haulage rope slider, also realize the demountable installation of haulage rope simultaneously.

The utility model discloses further configure to: and air hammers are arranged on two sides of the screen in the length direction.

Through adopting above-mentioned technical scheme, the air hammer can be given the grit of beating on the screen cloth filtration pore with the card and beat out, and the grit clean up that the rethread clearance subassembly will beat out further reduces the jam condition of screen cloth, improves the screening efficiency of shale shaker.

The utility model discloses further configure to: the frame is located and rotates along vertical direction on four angles of screen cloth and installs the screw rod, the screw thread ring is equipped with the drive block on the screw rod, the one side of drive block is connected with the one end that the slide bar was kept away from to the bracing piece, the screw rod is fitted with a contraceptive ring and is equipped with the gear, two along the length direction of screen cloth the ring is equipped with synchronous belt between the gear, installs the second motor in the frame, install the action wheel with synchronous belt engaged with on the output shaft of second motor.

Through adopting above-mentioned technical scheme, the motor can drive the action wheel and rotate, drive through synchronous belt, make the gear drive the screw rod and rotate, thereby make the drive block that the screw thread ring established on the screw rod can drive the bracing piece and install the drive assembly on the bracing piece and remove in vertical orientation with the clearance subassembly, make the clearance subassembly can rise or descend, when the shale shaker need carry out screening work, can be with clearance subassembly rebound, make things convenient for the blanking of blanking fill and carry out screening work.

The utility model discloses further configure to: one side of the supporting rod, which is close to the sliding block, is provided with a soft cushion in an attaching mode.

Through adopting above-mentioned technical scheme, cushion itself has the compliance, can alleviate the slider to the collision of bracing piece to reduce the friction between slider and the bracing piece.

The utility model discloses further configure to: and the sliding block is provided with a ball which is abutted against the sliding rod.

Through adopting above-mentioned technical scheme, the ball can drive the slider and slide on the slide bar to supplementary slider slides on the slide bar, makes the slider more smooth and easy that slides on the slide bar.

To sum up, the utility model discloses a following at least one useful technological effect:

1. the cleaning assembly is arranged to clean sand on the filtering holes of the screen, so that the blocking condition of the screen is reduced, and the screening efficiency of the vibrating screen is improved;

2. the driving assembly is arranged to drive the sliding block to slide on the sliding rod, so that the cleaning assembly can clean sand on the whole screen, the blocking condition of the screen is further reduced, and the building waste soil is screened more fully;

3. set up the air hammer and can give the grit of card on the screen cloth filtration pore and beat out, the grit clean up that the rethread clearance subassembly will beat out further reduces the jam condition of screen cloth, improves the screening efficiency of shale shaker.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present invention;

FIG. 2 is an enlarged schematic view of portion A of FIG. 1;

FIG. 3 is a schematic view of the structure of part B of FIG. 1;

FIG. 4 is a schematic view of the structure of part C of FIG. 1;

fig. 5 is a schematic diagram of positions of a screw, a gear and a synchronous belt according to an embodiment of the present invention.

Reference numerals: 1. a frame; 10. a blanking hopper; 11. screening a screen; 12. a charging chute; 13. an air hammer; 14. a screw; 141. a drive block; 142. a gear; 143. a synchronous belt; 144. a second motor; 145. a driving wheel; 2. a support bar; 21. a slide bar; 211. a slider; 22. moving the plate; 221. brushing; 23. a winding wheel; 231. a first motor; 232. a hauling rope; 233. a locking piece; 234. a bolt; 24. a soft cushion.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1 and 2, the present invention discloses a high-efficiency vibrating screen, which comprises a frame 1; a blanking hopper 10 mounted on the frame 1; and the screen cloth 11 is installed on the frame 1 in a vibrating mode, the blanking groove 12 is installed on the frame 1, the blanking groove 12 is located below the screen cloth 11, construction waste soil falls onto the screen cloth 11 through the blanking hopper 10, sand and stones with small particles fall into the blanking groove 12 from the filtering holes of the screen cloth 11 through vibrating the screen cloth 11 by the vibrating machine, and sand and stones with large particles are separated by the screen cloth 11.

The frame 1 is vertically provided with four support rods 2, and the number of the support rods 2 is four, and the support rods are positioned at four corners of the screen mesh 11. Install slide bar 21 between two bracing pieces 2 along screen cloth 11 length direction, the figure of slide bar 21 is two, it is equipped with slider 211 to slide the ring on slide bar 21, install the clearance subassembly between two sliders 211, the clearance subassembly can clear up the grit on the screen cloth 11, install drive assembly on bracing piece 2, drive assembly can drive slider 211 and slide on slide bar 21, thereby drive the length direction of clearance subassembly along screen cloth 11 and remove, further can be with whole screen cloth 11 clean up, reduce the condition that screen cloth 11 blockked up.

In this embodiment, the cleaning assembly includes: the movable plate 22 is arranged between the two sliding blocks 211, and the scraping piece is arranged at the bottom of the movable plate 22 and is hard bristles 221, so that sand on filter holes of the screen 11 can be cleaned by the bristles 221, and the blocking of the screen 11 is reduced.

Further, the drive assembly includes: a winding wheel 23 is rotatably arranged at one end of the support rod 2 far away from the rack 1; and the first motor 231 is arranged on the supporting rod 2, the output shaft of the first motor 231 is connected with the winding wheel 23, the number of the winding wheel 23 and the first motor 231 is consistent with that of the supporting rod 2, the winding wheel 23 is connected with the traction rope 232, and one end, far away from the winding wheel 23, of the traction rope 232 is connected with the sliding block 211.

Open first motor 231, first motor 231 will drive wind-up wheel 23 and rotate together, when making the haulage rope 232 of slider 211 one side carry out the rolling through wind-up wheel 23, the haulage rope 232 of opposite side will send through wind-up wheel 23 and put, thereby haulage rope 232 can stimulate slider 211 and slide on slide bar 21, and then make slider 211 drive the length direction who clears up the subassembly and remove along screen cloth 11, thereby can come out the grit clearance on the screen cloth 11, reduce the condition that screen cloth 11 blockked up, improve the screening efficiency of shale shaker.

In addition, the sliding block 211 is provided with a ball which is in contact with the sliding rod 21, and the ball can drive the sliding block 211 to slide on the sliding rod 21, so that the sliding block 211 is assisted to slide on the sliding rod 21, and the sliding block 211 slides on the sliding rod 21 more smoothly.

The side subsides that bracing piece 2 is close to slider 211 are equipped with cushion 24, and cushion 24 itself has the compliance, can alleviate the slider 211 to the collision of bracing piece 2, reduces the collision between slider 211 and the bracing piece 2.

In addition, as shown in fig. 3, the locking plate 233 is installed at the one end that the haulage rope 232 is close to the slider 211, symmetrical locking hole has been seted up on locking plate 233, it is equipped with bolt 234 to insert on the locking hole, threaded hole has been seted up at slider 211 near haulage rope 232 one side, bolt 234 can be threaded insert establish in the threaded hole, thereby lock locking plate 233, and then lock haulage rope 232 and slider 211 and be connected, the demountable installation of haulage rope 232 has been realized, when haulage rope 232 wearing and tearing are serious, can dismantle the change.

In addition, as shown in fig. 4, the air hammers 13 are installed on two sides of the length direction of the screen 11, the air hammers 13 can knock the screen 11, sand clamped on filter holes of the screen 11 can be knocked out, and then the sand is cleaned out through the cleaning assembly, so that the blocking condition of the screen 11 is further reduced, and the screening efficiency of the vibrating screen is improved.

As shown in fig. 1 and 5, the rack 1 is vertically provided with screws 14, in this embodiment, the number of the screws 14 is four, and the screws 14 are respectively located at four corners of the screen 11, the screw 14 is provided with a driving block 141 in a threaded ring manner, one side of the driving block 141 is connected with the bottom of the support rod 2, in addition, the screw 14 is provided with a gear 142 in a ring manner, a synchronous belt 143 is arranged between the two gears 142 along the length direction of the screen 11 in a ring manner, driving wheels 145 are respectively installed at two sides of the length of the screen 11, the driving wheels 145 can be meshed with the synchronous belt 143, the rack 1 is provided with a second motor 144, and the second motor 144 can drive the driving wheels 145 to rotate.

When the second motor 144 is started, the second motor 144 drives the driving wheel 145 to rotate, the synchronous belt 143 meshed with the driving wheel 145 drives the two gears 142 to rotate together, so that the screw 14 can rotate together, the driving block 141 with the thread ring arranged on the screw 14 can ascend or descend along with the rotation of the screw 14, and the cleaning assembly can be driven to ascend or descend, when construction waste soil falls on the screen 11 through the blanking hopper 10 to be screened, the cleaning assembly can be moved to a higher position, and the blanking work of the blanking hopper 10 and the screening work of the screen 11 are prevented from being hindered.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. An efficient shale shaker which characterized in that: comprises a frame (1); a blanking hopper (10) mounted on the frame (1); and a screen (11) which is installed on the frame (1) in a vibrating manner; frame (1) is located the below of screen cloth (11) and installs charging chute (12), frame (1) is located four angles of screen cloth (11) and vertically is provided with bracing piece (2), the length direction parallel mounting that screen cloth (11) was followed to the one end that screen cloth (11) were kept away from in bracing piece (2) has slide bar (21), it is equipped with slider (211) to slide the cover on slide bar (21), two install the clearance subassembly between slider (211), install on bracing piece (2) and be used for driving the drive assembly that slider (211) slided on slide bar (21).

2. A high efficiency shaker as claimed in claim 1, wherein: the cleaning assembly comprises: a moving plate (22) installed between the two sliders (211); and a scraping piece arranged at the bottom of the moving plate (22).

3. A high efficiency shaker as claimed in claim 1, wherein: the drive assembly includes: a winding wheel (23) rotatably mounted on the support rod (2); the first motor (231) is arranged on the supporting rod (2) and used for driving the winding wheel (23) to rotate, and the winding wheel (23) is connected with a traction rope (232); one end of the traction rope (232) far away from the winding wheel (23) is connected with the sliding block (211).

4. A high efficiency shaker as claimed in claim 3, wherein: the locking piece (233) is installed to the one end that haulage rope (232) are close to slider (211), locking hole has been seted up to the symmetry on locking piece (233), locking hole is inserted and is equipped with bolt (234), and the screw hole that supplies bolt (234) screw thread to insert to establish is seted up to one side that slider (211) are close to haulage rope (232).

5. A high efficiency shaker as claimed in claim 2, wherein: air hammers (13) are arranged on two sides of the screen (11) in the length direction.

6. A high efficiency shaker as claimed in claim 1, wherein: frame (1) is located and rotates along vertical direction on four angles of screen cloth (11) and installs screw rod (14), the screw ring is equipped with drive block (141) on screw rod (14), one side of drive block (141) is connected with the one end that slide bar (21) were kept away from in bracing piece (2), screw rod (14) are fitted with a contraceptive ring and are equipped with gear (142), two along the length direction of screen cloth (11) the ring is equipped with synchronous belt (143) between gear (142), installs second motor (144) on frame (1), install action wheel (145) with synchronous belt (143) engaged with on the output shaft of second motor (144).

7. A high efficiency shaker as claimed in claim 2, wherein: one side of the support rod (2) close to the slide block (211) is provided with a soft pad (24).

8. A high efficiency shaker as claimed in claim 1, wherein: the sliding block (211) is provided with a ball which is in contact with the sliding rod (21).