CN216606573U

CN216606573U - Movable sealing dust cover of vibrating screen

Info

Publication number: CN216606573U
Application number: CN202121927825.XU
Authority: CN
Inventors: 张斌; 刘春博
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-08-17
Filing date: 2021-08-17
Publication date: 2022-05-27
Anticipated expiration: 2031-08-17

Abstract

The utility model relates to a movable sealing dust cover of a vibrating screen, which comprises a light rail, a driving mechanism, a sliding mechanism, a supporting framework and a cover body, wherein the supporting framework is used for supporting the cover body, the supporting framework comprises a plurality of supporting rod pieces which are arranged side by side, each supporting rod piece spans the vibrating screen, two ends of each supporting rod piece are connected with the sliding mechanism, the sliding mechanism is arranged on the light rail, the light rail is symmetrically arranged on two sides of the vibrating screen and is arranged on a frame body, one end of one supporting rod piece is provided with the driving mechanism connected with the sliding mechanism, and the driving mechanism can drive the sliding mechanism to slide along the light rail so as to realize the extension and contraction of the cover body. The vibrating screen can be covered in all directions, so that the vibrating screen has the function of preventing pollutants and dust generated during the operation of the vibrating screen from overflowing, the replacement of the screen of the internal vibrating screen is facilitated, the time, the strength and the cost for replacing the screen are reduced, and the replacement efficiency is improved.

Description

Movable sealing dust cover of vibrating screen

Technical Field

The utility model relates to the technical field of sealing and dust prevention of vibrating screens, in particular to a movable sealing dust cover of a vibrating screen.

Background

With the large-scale and energy-saving non-coal open-pit mine, the vibrating screen is an indispensable main production device in the large-scale mine production process.

The screen surface of the vibrating screen is large in size, and can reach 55m at most at present²Open design. During the operation of the vibrating screen, the screen surface can have large dust floating. The screen surface of the existing vibrating screen is generally not sealed or is simply provided with a dust cover, so that great dust dispersion is generated, and the existing dust dispersion condition cannot be solved. Moreover, to the whole sealed cowling that all adopt steel preparation, though can play isolated dust excessive effect, change the screen cloth and just must wholly or partly hang away, both increased workman's intensity and time, also increased the cost, can not solve the problem of quick replacement screen cloth.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is to provide a movable sealing dust cover of a vibrating screen, so as to solve the problems mentioned in the background technology.

The utility model provides a movable sealing dust cover of a vibrating screen, which comprises a light rail, a driving mechanism, a sliding mechanism, a supporting framework and a cover body, wherein the supporting framework is used for supporting the cover body, the supporting framework comprises a plurality of supporting rod pieces which are arranged side by side, each supporting rod piece spans the vibrating screen, two ends of each supporting rod piece are connected with the sliding mechanism, the sliding mechanisms are arranged on the light rail, the light rails are symmetrically arranged on two sides of the vibrating screen and are arranged on a frame body, one end of one supporting rod piece is provided with the driving mechanism connected with the sliding mechanism, and the driving mechanism can drive the sliding mechanism to slide along the light rail so as to realize the extension and contraction of the cover body.

Preferably, the sliding mechanism comprises a pulley assembly and a support plate, the support plate is fixed on the pulley assembly, and the pulley assembly is arranged on the light rail.

In any one of the above schemes, preferably, each of the two ends of the support rod member is connected with an adjusting plate, a plurality of mounting holes are vertically arranged on the adjusting plate and the support plate respectively, and the adjusting plate and the support plate are detachably and fixedly connected.

In any of the above schemes, preferably, the driving mechanism includes a driving motor, a speed reducer and a transmission gear, which are connected in sequence, the driving motor and the speed reducer are respectively installed on the pulley assembly, and the transmission gear is engaged with the light rail.

In any of the above schemes, preferably, the pulley assembly includes a housing, the housing is provided with pulleys rotatably connected to the housing and distributed vertically, the upper and lower pulleys are respectively disposed at the upper and lower portions of the light rail and respectively slide along the light rail, and the support plate is fixed to the housing.

In any one of the above schemes, preferably, the frame body comprises a supporting frame, side frames and supporting legs, the supporting frame is arranged around the periphery of the vibrating screen, the periphery of the supporting frame is connected with the supporting legs, two sides of the supporting frame are connected with the side frames, and the light rails are fixed on the side frames.

In any of the above schemes, preferably, a sealing member is arranged between the periphery of the bottom of the supporting frame and the vibrating screen.

In any of the above embodiments, preferably, proximity switches are provided at both ends of the light rail.

Compared with the prior art, the utility model has the advantages and beneficial effects that:

realize opening and closing through making sealed dust cover, can enough establish including all-round cover of shale shaker, play and prevent that the shale shaker from at produced pollutant of during operation and the excessive effect of dust, the change of the inside shale shaker screen cloth of still being convenient for reduces time, intensity and the cost of changing the screen cloth, improves change efficiency.

The present invention is further described with reference to the accompanying drawings.

Drawings

FIG. 1 is a view of the installation of a movable sealed dust cover for a shaker of the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1;

FIG. 3 is a front view of a moving sealed dust cover of a shaker of the present invention;

FIG. 4 is an enlarged view of a portion of FIG. 3;

FIG. 5 is a schematic structural diagram of a light rail;

FIG. 6 is a schematic structural view of the sliding mechanism;

wherein: 1. a support leg; 2. a support frame; 3. a transmission gear; 4. a light rail; 41. a first support section; 42. an engaging portion; 43. a second support portion; 5. a sheave assembly; 51. a housing; 52. a pulley; 6. a support plate; 7. supporting the rod member; 8. a speed reducer; 9. a drive motor; 10. a side frame; 11. a cover body; 12. an adjusting plate.

Detailed Description

As shown in fig. 1-4, the present invention provides a movable sealing dust cover for a vibrating screen, which comprises a light rail 4, a driving mechanism, a sliding mechanism, a supporting framework and a cover body 11, wherein the supporting framework supports the cover body 11, the supporting framework comprises a plurality of supporting rod members 7 arranged side by side, each supporting rod member 7 spans across the vibrating screen, two ends of each supporting rod member 7 are connected with the sliding mechanism, the sliding mechanism is arranged on the light rail 4, the light rails 4 are symmetrically arranged on two sides of the vibrating screen and are mounted on the frame body, one end of one of the supporting rod members 7 is provided with the driving mechanism connected with the sliding mechanism, the driving mechanism can drive the sliding mechanism to slide along the light rail 4 to stretch and retract the cover body 11, so as to open and close the sealing dust cover, the vibrating screen can be covered in all directions, and the function of preventing pollutants and dust generated during the operation of the vibrating screen from overflowing is achieved, the replacement of the screen of the internal vibrating screen is facilitated, and the replacement efficiency is improved.

The vibrating screen is covered in the cover body 11 in all directions, and the cover body 11 is fixed with the side wall and the supporting framework of the sliding mechanism through self-tapping or other fixing structures. The cover 11 is made of flexible cloth, including but not limited to soft canvas, rubber sheet, etc. The support rod member 7 can be a round pipe or a square pipe, and the support rod member 7 can be bent into a rectangular or arc size according to different sizes of the vibrating screen.

An inspection door can be arranged at one end of the sealed dust cover body 11 as required, so that the personnel can conveniently enter the interior for overhauling. The vibrating screen can also be connected with a dust suction device through a dust suction pipeline, and dust in the vibrating screen can be directly discharged into the dust suction device through the dust suction pipeline.

Further, as shown in fig. 6, the sliding mechanism includes a pulley assembly 5 and a supporting plate 6, the supporting plate 6 is fixed on the pulley assembly 5, and the pulley assembly 5 is disposed on the light rail 4.

The pulley assembly 5 includes a housing 51, the housing 51 is provided with pulleys 52 rotatably connected to the housing 51 and vertically distributed, the upper and lower pulleys 52 are respectively disposed at the upper and lower portions of the light rail 4 and respectively slide along the light rail 4, and the support plate 6 is fixed to the housing 51. The pulley assembly 5 is structured to stably slide along the light rail 4, thereby ensuring the stability of the overall sliding of the sealing cover.

Furthermore, the end parts of the two ends of each support rod 7 are connected with adjusting plates 12, and the adjusting plates 12 are detachably and fixedly connected with the support plates 6. Wherein, a plurality of mounting holes are vertically arranged on the adjusting plate 12 and the supporting plate 6 respectively, and the mounting position of the adjusting plate 12 relative to the supporting plate 6 is adjusted to adjust the mounting height of the supporting rod 7, so as to adjust the overall height of the cover body 11.

Further, the support body comprises a supporting frame 2, a side frame 10 and supporting legs 1, the supporting frame 2 is arranged around the periphery of the vibrating screen, the periphery of the supporting frame 2 is connected with the supporting legs 1, two sides of the supporting frame 2 are connected with the side frame 10, and the light rail 4 is fixed on the side frame 10.

Further, the driving mechanism comprises a driving motor 9, a speed reducer 8 and a transmission gear 3 which are sequentially connected, the driving motor 9 and the speed reducer 8 are respectively installed on the pulley assembly 5, and the transmission gear 3 is meshed with the light rail 4. As shown in fig. 5, the light rail 4 includes a first support portion 41, an engaging portion 42, and a second support portion 43 connected in sequence, wherein the first support portion 41 is fixed to the side frame 10, the transmission gear 3 is engaged with the engaging portion 42, and the pulleys 52 slide along upper and lower portions of the second support portion 43, respectively.

The driving motor 9 transmits power to the speed reducer 8 and the transmission gear 3 in sequence, so that the transmission gear 3 slides along the light rail 4 to drive the pulley assemblies 5 to slide along the light rail 4, and when the adjacent pulley assemblies 5 slide along the light rail 4, the previous pulley assembly 5 pushes or pulls the next pulley assembly 5 to slide on the light rail 4, so that the support framework realizes the extension and retraction of the cover body 11.

Furthermore, a sealing element is arranged between the periphery of the bottom of the supporting frame 2 and the vibrating screen. Wherein the sealing member is made of flexible cloth, such as canvas, and the flexible cloth is fixed to the support frame 2 and the vibrating screen by fasteners. The sealing element can also adopt a rubber strip to fill a gap between the supporting frame 2 and the vibrating screen, so that dust or pollutants are prevented from leaking.

Furthermore, proximity switches are arranged at two ends of the light rail 4. When the driving motor 9 works to drive the sliding mechanism at the end part to slide to the end part of the light rail 4 on the light rail 4, the proximity switch sends a signal to the control unit, and the control unit controls the driving motor 9 to stop. Wherein, the control unit adopts a PLC controller.

The above-mentioned embodiments are merely illustrative of the preferred embodiments of the present invention, and do not limit the scope of the present invention, and various modifications and improvements of the technical solution of the present invention by those skilled in the art should fall within the protection scope defined by the claims of the present invention without departing from the spirit of the present invention.

Claims

1. The utility model provides a sealed dust cover of removal of shale shaker which characterized in that: including light rail, actuating mechanism, slide mechanism, support chassis and the cover body, support chassis is in order to support the cover body, support chassis includes a plurality of support members that set up side by side, every support the member and span the shale shaker, every the both ends of supporting the member are connected with slide mechanism, slide mechanism locates on the light rail, the both sides of shale shaker are located to the light rail symmetry and are installed on the support body, one of them the one end of supporting the member be equipped with the actuating mechanism that slide mechanism connects, actuating mechanism can drive slide mechanism slides along the light rail, in order to realize the cover body is flexible.

2. A moving sealed dust cover for a shaker as claimed in claim 1, wherein: the sliding mechanism comprises a pulley assembly and a supporting plate, the supporting plate is fixed on the pulley assembly, and the pulley assembly is arranged on the light rail.

3. A moving sealed dust cover for a shaker as claimed in claim 2, wherein: every the both ends end connection of support member has the regulating plate, vertically respectively be equipped with a plurality of mounting holes in regulating plate and the backup pad, fixed connection can be dismantled with the backup pad to the regulating plate.

4. A moving sealed dust cover for a shaker as claimed in claim 2, wherein: the driving mechanism comprises a driving motor, a speed reducer and a transmission gear which are sequentially connected, the driving motor and the speed reducer are respectively installed on the pulley assembly, and the transmission gear is meshed with the light rail.

5. A moving sealed dust cover for a shaker as claimed in claim 2, wherein: the pulley assembly comprises a shell, pulleys which are rotatably connected with the shell and distributed up and down are arranged on the shell, the up and down pulleys are respectively arranged at the upper part and the lower part of the light rail and respectively slide along the light rail, and the supporting plate is fixed with the shell.

6. A moving sealed dust cover for a shaker as claimed in claim 1, wherein: the support body includes braced frame, side bearer and landing leg, braced frame encloses to be located the periphery of shale shaker, braced frame's periphery is connected with the landing leg, braced frame's both sides and side bearer are connected, the light rail is fixed on the side bearer.

7. A moving sealed dust cover for a shaker as claimed in claim 6, wherein: and sealing elements are arranged between the periphery of the bottom of the supporting frame and the vibrating screen.

8. A moving sealed dust cover for a shaker as claimed in claim 1, wherein: and proximity switches are arranged at two ends of the light rail.