CN211070855U

CN211070855U - Screen cleaning device of vibrating screen

Info

Publication number: CN211070855U
Application number: CN201921669190.0U
Authority: CN
Inventors: 任永斌; 邵光琛; 刘桂庆
Original assignee: Hubei Tongsheng Bioenergy Technology Co Ltd
Current assignee: Hubei Tongsheng Bioenergy Technology Co Ltd
Priority date: 2019-10-08
Filing date: 2019-10-08
Publication date: 2020-07-24
Anticipated expiration: 2029-10-08

Abstract

The utility model discloses a shale shaker screen cloth cleaning device, including the shale shaker screen cloth that is the tilt state and arranges, be provided with the support shell with the lift mode through electric telescopic handle in the top of shale shaker screen cloth, the center department of internal thread cover link up internal thread through-hole and rotatory screw rod adaptation and run through the internal thread through-hole setting, the center department of uide bushing has been link up and has been run through the direction through-hole and direction through-hole adaptation and run through the direction through-hole setting, the internal thread cover links firmly together with the uide bushing, be provided with the brush hair on the end of support compression leg, the half-tooth state of a toper half-gear and No. two toper half-gears is opposite, common adaptation meshing has a toper whole gear between a toper half-gear and the No. two toper half-gears, toper whole gear is rotatory. The utility model discloses a make a round trip the purpose of repeated clearance action, ensured the clearance thoroughness, safe and reliable of shale shaker screen cloth.

Description

Screen cleaning device of vibrating screen

Technical Field

The utility model relates to a screen cloth correlation technique field specifically is a shale shaker screen cloth cleaning device.

Background

The vibrating screen operates by utilizing reciprocating rotary type vibration generated by vibrator excitation. The upper rotary heavy hammer of the vibrator makes the screen surface generate plane rotary vibration, the lower rotary heavy hammer makes the screen surface generate conical surface rotary vibration, and the combined effect makes the screen surface generate re-rotary vibration.

In the prior art, application No.: 201120060520.3, the utility model discloses in the name of a shale shaker screen cloth cleaning device's patent, it is actually used novel simple structure, can carry out effectual clearance to the screen cloth, improve the screening efficiency of shale shaker, however above-mentioned device is in the use, the walking scrubbing operation of brush can't be carried out, after the brush is once cleared up from one end to the other end and is accomplished, must manual adjustment direction back, its reverse clearance that just can carry out next time in addition, it is serious waste time and energy, workman intensity of labour is big, low efficiency, influence the clearance effect.

Therefore, there is a need to redesign a screen cleaning device that can be automatically turned.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a shale shaker screen cloth cleaning device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a cleaning device for a screen of a vibrating screen comprises the screen of the vibrating screen which is arranged in an inclined state, a supporting shell is arranged above the screen of the vibrating screen in a lifting mode through an electric telescopic rod, a rotary screw rod is arranged in a shell cavity of the supporting shell in an inclined rotating state through a bearing, a guide rod is arranged below the rotary screw rod and in an inclined fixing state between the lower part of the rotary screw rod and the inner wall of the shell cavity corresponding to the supporting shell, an internal thread through hole is formed in the center of an internal thread sleeve in a penetrating mode, the rotary screw rod is matched and arranged in a penetrating mode in a screwing and meshing mode, a guide through hole is formed in the center of the guide sleeve in a penetrating mode in a sliding guide mode, the internal thread sleeve is fixedly connected with the guide sleeve, a supporting sleeve is further fixed on the bottom wall surface of the guide sleeve, a supporting compression column is matched and arranged in a cylinder cavity of the supporting sleeve, bristles are arranged on the, still be provided with the elasticity pressure spring in the inner chamber of supporting sleeve, the outside adaptation of tip of rotatory screw rod stretches out supporting shell and fixed mounting has a toper half gear and No. two toper half gears on its tip body of rod, the half tooth state of a toper half gear and No. two toper half gears is opposite, half circumference idle tooth of a toper half gear sets up on upper portion and its second half circumference tooth sets up in the lower part, half circumference idle tooth of No. two toper half gears sets up on upper portion at lower part and its second half circumference tooth, common adaptation meshing has a toper whole gear between a toper half gear and the No. two toper half gears, toper whole gear is rotatory by the driving motor drive.

As a further aspect of the present invention: the inclination angles of the rotary screw and the guide rod are matched with the inclination angle of the screen of the vibrating screen.

As a further aspect of the present invention: one end of the elastic pressure spring is fixed on the bottom wall of the cylinder cavity of the supporting sleeve, and the other end of the elastic pressure spring is fixed on the end tail of the supporting compression column.

As a further aspect of the present invention: the teeth of the conical whole gear and the teeth of the first conical half gear are meshed and meshed with each other, and the teeth of the conical whole gear and the teeth of the second conical half gear are meshed with each other and meshed with each other.

As a further aspect of the present invention: the power motor is fixedly arranged on the outer side wall of the supporting shell through a motor frame.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses in wait that toper forming gear and the tooth of a toper half gear are nibbled and sting the cooperation when finishing, wait that toper forming gear can continue to be nibbled with the tooth of No. two toper half gears and sting the cooperation, rotatory screw rod can reverse rotation this moment, the internal thread cover reverse movement immediately, the brush hair is reverse again the left side right side along the surface of screen cloth to clear up impurity, the transmission lasts down always, thereby realized the purpose of the repeated clearance action of making a round trip, the clearance thoroughness of shale shaker screen cloth has been guaranteed, safety and reliability, structural design is ingenious, and good popularization and application prospect has.

Drawings

Fig. 1 is a schematic structural diagram of a screen cleaning device of a vibrating screen.

Fig. 2 is a side view of the internal thread sleeve, the guide sleeve, the support compression leg and the brush hair in the vibrating screen cleaning device.

Fig. 3 is a schematic diagram of the matching of a first conical half gear, a second conical half gear and a conical whole gear in the screen cleaning device of the vibrating screen.

In the figure: 1-vibrating screen mesh, 2-supporting shell, 3-electric telescopic rod, 4-electric telescopic rod, 5-rotating screw, 6-guide rod, 7-internal thread sleeve, 701-internal thread through hole, 8-guide sleeve, 801-guide through hole, 9-first conical half gear, 10-second conical half gear, 11-conical whole gear, 12-power motor, 13-motor frame, 14-supporting sleeve, 15-supporting compression column, 16-elastic compression spring and 17-brush hair.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Please refer to fig. 1-3, in an embodiment of the present invention, a cleaning device for a screen of a vibrating screen, including a screen 1 of a vibrating screen arranged in a tilted state, a supporting shell 2 is disposed above the screen 1 of a vibrating screen in a lifting manner through an electric telescopic rod 3, a housing cavity of the supporting shell 2 is provided with a rotating screw 5 in a tilted rotating state through a bearing, a guiding rod 6 is disposed below the rotating screw 5 and between inner walls of the housing cavity corresponding to the supporting shell 2 in a tilted fixed state, and the tilt angles of the rotating screw 5 and the guiding rod 6 are consistent with the tilt angle of the screen 1 of the vibrating screen.

An internal thread through hole 701 penetrates through the center of the internal thread sleeve 7, the rotary screw 5 is matched and arranged to penetrate through the internal thread through hole 701 in a screwing and meshing manner, a guide through hole 801 penetrates through the center of the guide sleeve 8, the guide through hole 801 is matched and arranged to penetrate through the guide through hole 801 in a sliding guide manner, the internal thread sleeve 7 is fixedly connected with the guide sleeve 8, a support sleeve 14 is further fixed on the bottom wall surface of the guide sleeve 8, a support pressure column 15 is installed in a cylinder cavity of the support sleeve 14 in a matched manner, bristles 17 are arranged at the end of the support pressure column 15, an elastic pressure spring 16 is further arranged in an inner cavity of the support sleeve 14, one end of the elastic pressure spring 16 is fixed on the bottom wall of the cylinder cavity of the support sleeve 14, and the other end of the elastic pressure spring 16 is fixed on the end tail.

The end part of the rotary screw 5 is outwards matched and extends out of the supporting shell 2, a first conical half gear 9 and a second conical half gear 10 are fixedly installed on the end part rod body of the rotary screw, the half-tooth state of the first conical half gear 9 is opposite to that of the second conical half gear 10, a half circumferential hollow tooth of the first conical half gear 9 is arranged at the upper part, the other half circumferential tooth of the first conical half gear is arranged at the lower part, a half circumferential hollow tooth of the second conical half gear 10 is arranged at the lower part, the other half circumferential tooth of the second conical half gear is arranged at the upper part, a conical whole gear 11 is jointly matched and meshed between the first conical half gear 9 and the second conical half gear 10, and in the initial state, the conical whole gear 11 is meshed and meshed with teeth of the first conical half gear 9, the conical whole gear 11 is meshed and meshed with hollow teeth of the second conical half gear 10, the conical whole gear 11 is driven by a power motor 12 to rotate, the power motor 12 is fixedly arranged on the outer side wall of the supporting shell 2 through a motor frame 13.

When the vibrating screen is in specific work, the supporting shell 2 is driven to move downwards under the support of the electric telescopic rod 3 until the bristles 17 are abutted on the surface of the vibrating screen 1, the supporting compression column 15 is pushed by the elastic force of the elastic compression spring 16 to adjust so as to keep the bristles 17 attached to the screen, then the power motor 12 is started, the conical whole gear 11 slowly rotates, because the conical whole gear 11 is meshed and meshed with teeth of the first conical half gear 9 and the conical whole gear 11 is meshed and meshed with empty teeth of the second conical half gear 10 in the initial state, in the process, the first conical half gear 9 is driven to rotate, the rotating screw rod 5 rotates along one direction, and because the internal thread through hole 701 is arranged at the center of the internal thread sleeve 7 and the rotating screw rod 5 is matched and arranged to penetrate through the internal thread through hole 701 in a rotary meshing manner, under the guiding match of the guide sleeve 8 and the guide rod 6, the internal thread sleeve 7 moves from right to left, and then directly drives the brush bristles 17 to clean impurities from right to left along the surface of the screen mesh, until the brush bristles 17 move to the left end, because the second conical half gear 10 can also rotate under the rotation of the rotary screw 5, when the meshing fit of the conical whole gear 11 and the teeth of the first conical half gear 9 is finished, the conical whole gear 11 can continue to be meshed and meshed with the teeth of the second conical half gear 10, at the moment, the rotary screw 5 can rotate reversely, the internal thread sleeve 7 moves reversely, the brush bristles 17 clean the impurities from left to right along the surface of the screen mesh, and the transmission continues all the time, so that the purpose of repeatedly cleaning back and forth is achieved, the cleaning thoroughness of the screen mesh of the vibrating screen is ensured, the vibrating screen mesh cleaning device is safe and reliable, the structural design is ingenious, and the vibrating screen mesh cleaning device has good popularization and application prospects.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. A cleaning device for a vibrating screen comprises a vibrating screen (1) which is arranged in an inclined state, and is characterized in that a supporting shell (2) is arranged above the vibrating screen (1) in a lifting mode through an electric telescopic rod (3), a rotary screw (5) is arranged in a shell cavity of the supporting shell (2) in an inclined rotating state through a bearing, a guide rod (6) is arranged below the rotary screw (5) and between the inner wall of the shell cavity of the corresponding supporting shell (2) in an inclined fixing state, an internal thread through hole (701) penetrates through the center of an internal thread sleeve (7), the rotary screw (5) is matched and penetrates through the internal thread through hole (701) in a screwing and meshing mode, a guide through hole (801) penetrates through the center of a guide sleeve (8), and the guide through hole (801) is matched and penetrates through the guide through hole (801) in a sliding guide mode, the internal thread sleeve (7) is fixedly connected with the guide sleeve (8), a supporting sleeve (14) is further fixed on the bottom wall surface of the guide sleeve (8), a supporting pressure column (15) is matched and installed in a cylinder cavity of the supporting sleeve (14), the supporting pressure column (15) is provided with bristles (17) at the end of the supporting pressure column (15), an elastic pressure spring (16) is further arranged in an inner cavity of the supporting sleeve (14), the end part of the rotating screw (5) is outwards matched and extends out of the supporting shell (2) and is fixedly provided with a first conical half gear (9) and a second conical half gear (10) on a rod body at the end part, the first conical half gear (9) is opposite to the half-tooth state of the second conical half gear (10), half-circumference empty teeth of the first conical half gear (9) are arranged at the upper part and the other half-circumference teeth of the first conical half gear are arranged at the lower part, and half-circumference empty teeth of the second conical half gear (10) are arranged at the lower part and the other half-circumference teeth of the second conical half gear, a conical whole gear (11) is matched and meshed between the first conical half gear (9) and the second conical half gear (10), and the conical whole gear (11) is driven to rotate by a power motor (12).

2. A cleaning device for the screen of a vibrating screen as claimed in claim 1, characterised in that the angle of inclination of the rotating screw (5) and the guide bar (6) is matched to the angle of inclination of the vibrating screen (1).

3. A cleaning device for a screen of a vibrating screen as claimed in claim 1, wherein one end of the elastic pressure spring (16) is fixed to the bottom wall of the chamber of the supporting sleeve (14), and the other end of the elastic pressure spring (16) is fixed to the end tail of the supporting pressure column (15).

4. A screen cleaning apparatus for a vibrating screen as claimed in claim 1, characterised in that the bevel gear wheel (11) is in meshing engagement with the teeth of the first bevel half gear wheel (9) and the bevel gear wheel (11) is in lost engagement with the empty teeth of the second bevel half gear wheel (10).

5. A shaker screen cleaning apparatus as claimed in claim 1, characterised in that the power motor (12) is fixedly mounted on the outer side wall of the support housing (2) by means of a motor mount (13).