CN220387105U - Anti-blocking vibrating screen - Google Patents

Abstract

The utility model discloses an anti-blocking vibrating screen which comprises a vibrating screen body, wherein a motor is fixedly connected to the left side of the vibrating screen body, a threaded rod is fixedly connected to the output end of the motor, a threaded sleeve is connected to the surface of the threaded rod in a threaded manner, an extension plate is fixedly connected to the right side of the threaded sleeve, a gas blowing box is fixedly connected to the right side of the extension plate, a spray pipe is communicated with the top of the gas blowing box, a conveying pipe is communicated with the bottom of the gas blowing box, a discharging inclined plate is arranged at the bottom of an inner cavity of the vibrating screen body, and fixing blocks are fixedly connected to the front side and the rear side of two sides of the vibrating screen body. According to the utility model, through the matched use of the vibrating screen body, the motor, the threaded rod, the threaded sleeve, the extension plate, the air blowing box, the spray pipe, the conveying pipe, the discharging inclined plate, the fixed block, the limiting plate, the inserting plate, the screening net and the fan, the screen holes of the screening net can be automatically cleaned at regular intervals, the screen holes are prevented from being blocked, and the screening efficiency is improved.

Description

Anti-blocking vibrating screen

Technical Field

The utility model relates to the technical field of vibrating screens, in particular to an anti-blocking vibrating screen.

Background

The vibrating screen is operated by utilizing reciprocating rotary vibration generated by vibration excitation of a vibrator, an upper rotary weight of the vibrator enables a screen surface to generate plane rotary vibration, a lower rotary weight enables the screen surface to generate conical surface rotary vibration, the combined effect of the vibrating screen and the upper rotary weight enables the screen surface to generate complex space curve, the curve is projected into a circle on a horizontal plane, the projection on a vertical plane is elliptical, the vibration exciting force of the upper rotary weight and the lower rotary weight is adjusted, the amplitude can be changed, the space phase angle of the upper weight and the lower weight is adjusted, the curve shape of the movement track of the screen surface can be changed, the movement track of materials on the screen surface is changed, in the using process of the traditional vibrating screen, the vibrating screen is often blocked due to the fact that the volume of the materials is larger than that of screen holes, and therefore shutdown is needed, manual removal of the blocking objects is needed, the filtering can be smoothly carried out, the process is difficult, and the labor time cost is needed to be wasted.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model aims to provide an anti-blocking vibrating screen, which has the function of cleaning screen holes regularly and prevents materials from blocking the screen holes.

(II) technical scheme

The utility model provides the following technical scheme for realizing the purpose, and the anti-blocking vibrating screen adopts the following technical scheme: including the shale shaker body, the left side fixedly connected with motor of shale shaker body, the output fixedly connected with threaded rod of motor, the surface screw thread connection of threaded rod has the thread bush, the right side fixedly connected with extension board of thread bush, the right side fixedly connected with inflation casing of extension board, the top intercommunication of inflation casing has the spray tube, the bottom intercommunication of inflation casing has the conveyer pipe, the bottom of shale shaker body inner chamber is provided with ejection of compact swash plate, the equal fixedly connected with fixed block of front side and the rear side of shale shaker body both sides, the right side fixedly connected with limiting plate of ejection of compact swash plate, the left side fixedly connected with picture peg of limiting plate, the top of shale shaker body inner chamber is provided with the screening net, the front side fixedly connected with fan of shale shaker body.

As the preferred scheme, the left side of shale shaker body has been seted up and has been moved logical groove, the left bottom fixedly connected with backup pad of shale shaker body, the bottom of threaded rod passes through bearing and backup pad swing joint.

As the preferable scheme, the left side fixedly connected with gag lever post of shale shaker body, gag lever post and extension board sliding connection.

As a preferable scheme, the air outlet end of the fan is communicated with the conveying pipe through a hose, and the surface of the spray pipe is communicated with a one-way valve.

As the preferred scheme, limiting grooves are formed in the front side and the rear side of the inner cavity of the vibrating screen body, and limiting blocks are fixedly connected to the front side and the rear side of the discharging inclined plate.

As a preferable scheme, the surfaces of the fixed block and the plugboard are respectively provided with a fixed through hole, and the inner cavity of the fixed through hole is provided with a fixed plugboard.

(III) beneficial effects

Compared with the prior art, the anti-blocking vibrating screen provided by the utility model has the following beneficial effects.

1. Through vibrating screen body, motor, threaded rod, thread bush, extension board, blow box, spray tube, conveyer pipe, ejection of compact swash plate, fixed block, limiting plate, picture peg, screening net and fan's cooperation use, can regularly clear up the sieve mesh of screening net automatically, avoid the sieve mesh to block up, improve screening efficiency.

Drawings

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

FIG. 2 is a schematic view of the internal structure of the vibrating screen body according to the present utility model;

fig. 3 is a schematic top view of the fixing block and the limiting plate of the present utility model.

In the figure: 1. a vibrating screen body; 2. a motor; 3. a threaded rod; 4. a thread sleeve; 5. an extension plate; 6. a blow box; 7. a spray pipe; 8. a delivery tube; 9. a discharge sloping plate; 10. a fixed block; 11. a limiting plate; 12. inserting plate; 13. screening a net; 14. a blower; 15. a support plate; 16. a limit rod; 17. a one-way valve; 18. a limit groove; 19. a limiting block; 20. a fixing through hole; 21. the insert rod is fixed.

Detailed Description

Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the utility model but are not intended to limit the scope of the utility model.

In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front," "rear," "head," "tail," and the like are used as an orientation or positional relationship based on that shown in the drawings, merely to facilitate description of the utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "connected," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1-3, the present utility model: the utility model provides an anti-blocking vibrating screen, including vibrating screen body 1, vibrating screen body 1's left side fixedly connected with motor 2, motor 2's output fixedly connected with threaded rod 3, threaded rod 3's surface screw thread connection has thread bush 4, thread bush 4's right side fixedly connected with extension board 5, extension board 5's right side fixedly connected with blow box 6, blow box 6's top intercommunication has spray tube 7, blow box 6's bottom intercommunication has conveyer pipe 8, vibrating screen body 1 inner chamber's bottom is provided with ejection of compact swash plate 9, vibrating screen body 1 both sides's front side and the equal fixedly connected with fixed block 10 of rear side, ejection of compact swash plate 9's right side fixedly connected with limiting plate 11, limiting plate 11's left side fixedly connected with picture peg 12, vibrating screen body 1 inner chamber's top is provided with screening net 13, vibrating screen body 1's front side fixedly connected with fan 14.

A movable through groove is formed in the left side of the vibrating screen body 1, a supporting plate 15 is fixedly connected to the bottom of the left side of the vibrating screen body 1, and the bottom of the threaded rod 3 is movably connected with the supporting plate 15 through a bearing;

by providing the support plate 15, the bottom of the threaded rod 3 can be supported, and the threaded rod 3 can be smoothly rotated.

The left side of the vibrating screen body 1 is fixedly connected with a limiting rod 16, and the limiting rod 16 is in sliding connection with the extension plate 5;

by providing the stopper rod 16, the thread bush 4 can be restricted.

The air outlet end of the fan 14 is communicated with the conveying pipe 8 through a hose, and the surface of the spray pipe 7 is communicated with a one-way valve 17;

by providing the non-return valve 17, material can be prevented from falling into the spout 7.

Limiting grooves 18 are formed in the front side and the rear side of the inner cavity of the vibrating screen body 1, and limiting blocks 19 are fixedly connected to the front side and the rear side of the discharging sloping plate 9;

by providing the limit groove 18 and the limit block 19, the front side and the rear side of the discharge swash plate 9 can be limited.

The surfaces of the fixed block 10 and the plugboard 12 are provided with fixed through holes 20, and the inner cavity of the fixed through holes 20 is provided with a fixed plugboard 21;

by providing the fixing through hole 20 and the fixing insert rod 21, the discharge swash plate 9 can be fixed.

The working principle of the utility model is as follows: after the vibrating screen body 1 is used for screening materials, the fixed inserting rod 21 is pulled out outwards, the fixed inserting rod 21 is separated from the fixed through hole 20, the discharging inclined plate 9 is taken out outwards at the moment, then the motor 2 is started, the motor 2 drives the air blowing box 6 to move upwards through the threaded rod 3 and the threaded sleeve 4, the air blowing box 6 drives the spray pipe 7 to move upwards, the spray pipe 7 is inserted into the sieve holes of the screening net 13, the fan 14 is started at the moment, the fan 14 conveys wind to the air blowing box 6 through the conveying pipe 8, the spray pipe 7 blows out, the spray pipe 7 extrudes materials blocked in the sieve holes upwards, the motor 2 is reversed after cleaning is finished, the air blowing box 6 is reset to the bottom of the inner cavity of the vibrating screen body 1, finally the discharging inclined plate 9 is reinserted into the inner cavity of the vibrating screen body 1, and the vibrating screen body 1 is used for fixation again, and the vibrating screen body 1 can be used again for screening materials.

Finally, it should be noted that the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the scope of the present utility model, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions can be made to the technical solution of the present utility model without departing from the spirit and scope of the technical solution of the present utility model.

Claims (6)

1. Anti-blocking vibrating screen, including vibrating screen body (1), its characterized in that: the utility model discloses a vibrating screen, including vibrating screen body (1), motor (2) are fixedly connected with in the left side of vibrating screen body (1), the output fixedly connected with threaded rod (3) of motor (2), the surface screw thread connection of threaded rod (3) has thread bush (4), the right side fixedly connected with extension board (5) of thread bush (4), the right side fixedly connected with blowcase (6) of extension board (5), the top intercommunication of blowcase (6) has spray tube (7), the bottom intercommunication of blowcase (6) has conveyer pipe (8), the bottom of vibrating screen body (1) inner chamber is provided with ejection of compact swash plate (9), the equal fixedly connected with fixed block (10) in front side and the rear side of vibrating screen body (1) both sides, the right side fixedly connected with limiting plate (11) of ejection of compact swash plate (9), the left side fixedly connected with picture peg (12) of limiting plate (11), the top of vibrating screen body (1) inner chamber is provided with screen (13), the front side fixedly connected with fan (14) of vibrating screen body (1).

2. An anti-clogging vibrating screen as recited in claim 1, wherein: the left side of shale shaker body (1) has seted up the removal logical groove, the bottom fixedly connected with backup pad (15) of shale shaker body (1) left side, the bottom of threaded rod (3) is through bearing and backup pad (15) swing joint.

3. An anti-clogging vibrating screen as recited in claim 1, wherein: the left side of shale shaker body (1) fixedly connected with gag lever post (16), gag lever post (16) and extension board (5) sliding connection.

4. An anti-clogging vibrating screen as recited in claim 1, wherein: the air outlet end of the fan (14) is communicated with the conveying pipe (8) through a hose, and the surface of the spray pipe (7) is communicated with a one-way valve (17).

5. An anti-clogging vibrating screen as recited in claim 1, wherein: limiting grooves (18) are formed in the front side and the rear side of the inner cavity of the vibrating screen body (1), and limiting blocks (19) are fixedly connected to the front side and the rear side of the discharging inclined plate (9).

6. An anti-clogging vibrating screen as recited in claim 1, wherein: the surface of the fixed block (10) and the surface of the plugboard (12) are respectively provided with a fixed through hole (20), and the inner cavity of the fixed through hole (20) is provided with a fixed plugboard (21).