CN213887016U

CN213887016U - Centrifugal sand screening machine with cleaning function

Info

Publication number: CN213887016U
Application number: CN202022664705.7U
Authority: CN
Inventors: 周银贵
Original assignee: Shanghai Qunbao Building Materials Co ltd
Current assignee: Shanghai Qunbao Building Materials Co ltd
Priority date: 2020-11-17
Filing date: 2020-11-17
Publication date: 2021-08-06
Anticipated expiration: 2030-11-17

Abstract

The application relates to a centrifugal sand screening machine with clean function, it includes support, cylinder and income hopper, and the cylinder is netted and the cylinder slope is placed, and the oblique upper end of cylinder is the pan feeding mouth, and the oblique lower extreme of cylinder is the discharge gate, and the oblique lower extreme of cylinder is connected with the motor, pan feeding mouth and income hopper intercommunication, and the cylinder upside is equipped with cleaning device. This application has the effect of clean screening sand machine.

Description

Centrifugal sand screening machine with cleaning function

Technical Field

The application relates to the field of sand screening technology, in particular to a centrifugal sand screening machine with a cleaning function.

Background

The sand screening machine is a common sand screening device and is mainly used for separating fine sand and particles.

The sand screening machine in the related art can refer to the Chinese patent with the authorization publication number of CN208494874U, and introduces a drum-type sand screening machine, the sand screening machine mainly comprises a frame, a drum, a receiving hopper and a motor, the drum is obliquely arranged, a feeding port is formed in the oblique upper side of the drum, the feeding port is communicated with a feeding hopper, a discharging port is formed in the oblique lower side of the drum, a receiving plate is arranged below the drum, the drum is connected with the motor, and the motor is fixedly connected to the frame. The cylinder is sent into through the loading hopper to the material, and motor drive cylinder rotates, and the cylinder plays the effect of screening to the material, and the flitch is connect to the dropping of little granule, and the large granule realizes the screening to the material from the discharge gate roll-off.

In view of the above-mentioned related art, the inventors consider that there is a drawback that the drum is not easily cleaned.

SUMMERY OF THE UTILITY MODEL

In order to solve the difficult clear problem of cylinder, this application provides a centrifugal screening sand machine with clean function.

The application provides a centrifugal sand screening machine with clean function adopts following technical scheme:

the utility model provides a centrifugal sand screening machine with clean function, includes support, cylinder and income hopper, and the cylinder is netted, and the cylinder slope is placed, and the oblique upper end of cylinder is the pan feeding mouth, pan feeding mouth and income hopper intercommunication, and the oblique lower extreme of cylinder is the discharge gate, and the center pin department of cylinder is equipped with the axis of rotation, and the axis of rotation is rotated and is connected in the support, axis of rotation both sides fixedly connected with branch, branch and cylinder fixed connection, and axis of rotation connection has first motor, and the cylinder upside slides and has cleaning device.

Through adopting above-mentioned technical scheme, the grit gets into the cylinder through going into the hopper after, first motor drives the axis of rotation and rotates, and the axis of rotation drives branch and cylinder rotation, and the cylinder filters out the great grit of volume, and the great grit of volume slides to the discharge gate along the cylinder, collects through collection device, and the impurity that cleaning device pasted on with the cylinder and the tiny particle of card on the cylinder clean get off, play clear effect to the cylinder, make the cylinder be difficult for blockking up and then reduce screening efficiency.

Optionally, the cleaning device includes a fan and a wind conveying pipeline, the wind conveying pipeline is fixedly connected with the fan, and the fan is fixedly installed on one side of the support.

Through adopting above-mentioned technical scheme, the support supports the fan, when adding the grit in the cylinder, opens the fan, and the wind-force in the fan transmits to cylinder week side through defeated wind pipe, and wind-force blows in the cylinder with the impurity that glues on the cylinder in, makes the cylinder be difficult for blockking up.

Optionally, one end of the air delivery pipeline, which is far away from the fan, is fixedly connected with a flaring device, and the flaring device is open.

By adopting the technical scheme, the flaring device enlarges the wind-receiving area of the roller, so that a large amount of impurities on the surface of the roller can be blown down.

Optionally, a cylinder wall is arranged on the periphery of the roller, and a gap is reserved between the roller and the cylinder wall.

By adopting the technical scheme, the cylinder wall is arranged on the periphery of the roller, so that dust is not easy to fly when the roller rolls, and the cylinder wall has the effect of reducing noise; for sand with smaller volume, the sand falls onto the cylinder wall through the roller and slides out from the inclined lower side of the cylinder wall.

Optionally, the roller upside is equipped with reciprocal lead screw, and reciprocal lead screw includes lever and slider, and lever both ends are rotated with the support and are connected, and flaring ware and slider fixed connection and flaring ware are located the slider downside, and the lever runs through the slider and with slider sliding connection.

By adopting the technical scheme, the lever of the reciprocating screw rod is rotated, the sliding block and the lever slide relatively, the sliding block drives the mouth expander to do reciprocating motion along the lever, and a large amount of impurities adhered to the surface of the roller are blown into the roller by wind power in the mouth expander.

Optionally, a groove is formed in one side of the sliding block, a sliding opening is formed in the upper side of the cylinder wall, and the sliding block penetrates through the sliding opening and the cylinder wall slides in the groove.

Through adopting above-mentioned technical scheme, rotate the lever of reciprocal lead screw, the recess and the section of thick bamboo wall butt of slider one side, the slider is difficult to rotate along with the lever together, and the gliding function of slider along the lever when having realized rotating the lever, and then realizes that the flaring ware slides in order to clean the cylinder in the cylinder top.

Optionally, a material receiving plate is fixedly connected to the bottom side of the inclined lower end of the roller.

Through adopting above-mentioned technical scheme, the grit in the cylinder is along receiving the flitch roll-off, easily collects the grit that the cylinder was screened.

Optionally, a material receiving opening is formed in the bottom side of the inclined lower end of the cylinder wall, and a material guide plate is fixedly connected to the cylinder wall of the inclined upper end of the material receiving opening.

Through adopting above-mentioned technical scheme, the less grit of volume that the drum sieve was selected passes through the receiving opening roll-off to the stock guide, and the stock guide plays the guide effect, and later grit is collected through collection device.

In summary, the present application includes at least one of the following beneficial technical effects:

1. by adopting the structure of the cleaning device, the function of cleaning the roller is realized, so that the roller is not easy to be blocked;

2. the cleaning device has the advantages that the cleaning device can slide by adopting a reciprocating lead screw structure, and impurities on the rotating roller are removed by the sliding of the cleaning device;

3. by adopting the structure of the flaring device, the function of enlarging the wind area of the roller is realized.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;

FIG. 2 is an overall schematic view of the internal structure of the protruding drum;

fig. 3 is a partial structural schematic view of a protruding reciprocating screw connecting structure.

Description of reference numerals: 1. feeding into a hopper; 2. a drum; 21. a discharge port; 3. a cylinder wall; 31. a sliding port; 4. a support; 5. a rotating shaft; 51. a strut; 52. a first motor; 6. a cleaning device; 61. a fan; 62. a wind delivery pipeline; 63. a flaring device; 7. a reciprocating screw; 71. a lever; 72. a slider; 721. a groove; 73. a splint; 74. a second motor; 8. a material collecting plate; 9. a material guide plate.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses centrifugal sand screening machine with clean function. Referring to fig. 1 and 2, the centrifugal sand screening machine comprises a feeding hopper 1, a roller 2, a roller wall 3 and a bracket 4, wherein the roller 2 is obliquely arranged, the roller 2 is in a net shape, a feeding port is formed in the oblique upper side of the roller 2 and is communicated with the feeding hopper 1, a discharging port 21 is formed in the oblique lower side of the roller 2, the roller wall 3 is positioned on the outer peripheral side of the roller 2, and the roller wall 3 is fixedly connected with the bracket 4; 2 the central axis department of cylinder is equipped with axis of rotation 5, and axis of rotation 5 rotates with support 4 to be connected, and the oblique lower extreme of axis of rotation 5 rotates with support 4 to be connected, and the oblique upper end of axis of rotation 5 is connected with first motor 52, and the equal fixedly connected with three branch 51 in 5 both sides of axis of rotation, branch 51 perpendicular to axis of rotation 5, and branch 51 keep away from the one end of axis of

rotation

5 and 2 both sides tip fixed connection of cylinder. The material gets into cylinder 2 through going into hopper 1, and first motor 52 drives axis of rotation 5 and rotates, and axis of rotation 5 passes through branch 51 and drives cylinder 2 and rotate to the separation to the big grit of difference, the great grit of volume is stayed on cylinder 2, through discharge gate 21 roll-off cylinder 2, the less grit of volume then passes cylinder 2 and falls to section of thick bamboo wall 3 on, sideslips out 2 walls of cylinder from section of thick bamboo wall 3 to one side, and section of thick bamboo wall 3 still plays dustproof and falls the effect of making an uproar.

Referring to fig. 1 and 3, a cleaning device 6 is arranged on the upper side of the drum 2, a sliding opening 31 is formed in the upper side of the drum wall 3, the cleaning device 6 penetrates through the sliding opening 31, the cleaning device 6 comprises a fan 61, an air conveying pipeline 62 and an expander 63, the fan 61 is fixedly installed on the bracket 4, the fan 61 is fixedly connected with the air conveying pipeline 62, one end, far away from the fan 61, of the air conveying pipeline 62 is fixedly connected with the expander 63, and the expander 63 is open; the bracket 4 is rotatably connected with a reciprocating screw 7, the inclined lower end of the reciprocating screw 7 is connected with a second motor 74, the reciprocating screw 7 comprises a lever 71 and a sliding block 72, the lever 71 penetrates through the brackets 4 at two sides and is rotatably connected with the brackets 4, the lever 71 penetrates through the sliding block 72, two clamping plates 73 are fixedly connected to the bottom side of the sliding block 72, the air delivery pipeline 62 is clamped between the two clamping plates 73, and the opening of the mouth expander 63 at the bottom side of the air delivery pipeline 62 faces the direction of the roller 2; one side of the sliding block 72 is provided with a groove 721, the sliding block 72 passes through the sliding opening 31, and the cylinder wall 3 extends into the groove 721 and is connected with the sliding block 72 in a sliding manner. When the roller 2 rotates, the fan 61 is opened, the wind power in the fan 61 reaches the flaring device 63 through the wind conveying pipeline 62, the flaring device 63 enlarges the wind receiving area of the roller 2, the wind conveying pipeline 62 is fixed on the bottom side of the sliding block 72, so that the wind power in the flaring device 63 can play a role in cleaning all places of the rotating roller 2 in the process that the sliding block 72 is driven by the second motor 74 to slide along the lever 71; the sliding block 72 passes through the sliding opening 31 and the cylinder wall 3 is clamped in the groove 721, so that when the lever 71 is rotated, the sliding block 72 is not easy to rotate along with the lever 71, the cylinder wall 3 blocks the sliding block 72 from rotating, an opening of the flaring device 63 at the bottom side of the sliding block 72 always faces the roller 2, and the cleaning effect on impurities adhered to the surface of the roller 2 and clamped gravels is achieved.

Referring to fig. 2, a material receiving plate 8 is fixed on one side of the bracket 4, the material receiving plate 8 is arranged obliquely, and the oblique upper end of the material receiving plate 8 is positioned at the lower side of the roller 2; the oblique lower end of section of thick bamboo wall 3 has seted up the material receiving mouth, and section of thick bamboo wall 3 fixedly connected with stock guide 9 of the oblique upper end of material receiving mouth, stock guide 9 slope setting. The material collecting plate 8 plays a role in guiding materials in the roller 2, so that all sand and stones in the roller 2 can be collected into the collecting device conveniently; the material guide plate 9 on one side of the material receiving opening is convenient for collecting the sand stone with smaller volume on the cylinder wall 3.

The implementation principle of the centrifugal sand screening machine with the cleaning function is as follows: the sand and stone enter the roller 2 from the feeding hopper 1, the first motor 52 drives the rotating shaft of the roller 2 to rotate, the rotating shaft drives the supporting rod 51 and the roller 2 to rotate, the roller 2 is in a net shape, the sand and stone with larger volume are left in the roller 2, and the sand and stone in the roller 2 slide to the material collecting plate 8 and are collected by the material collecting plate 8; the sand with smaller volume passes through the roller 2 and falls onto the cylinder wall 3, slides to the material guide plate 9 and is collected by the collecting device.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a centrifugal sand sieving machine with clean function which characterized in that: including support (4), cylinder (2) and income hopper (1), cylinder (2) are netted, cylinder (2) slope is placed, the oblique upper end of cylinder (2) is the pan feeding mouth, pan feeding mouth and income hopper (1) intercommunication, the oblique lower extreme of cylinder (2) is discharge gate (21), the center pin department of cylinder (2) is equipped with axis of rotation (5), axis of rotation (5) rotate to be connected in support (4), axis of rotation (5) both sides fixedly connected with branch (51), branch (51) and cylinder (2) fixed connection, axis of rotation (5) are connected with first motor (52), cylinder (2) upside slides there is cleaning device (6).

2. A centrifugal sand screen with cleaning function according to claim 1, characterized in that: cleaning device (6) include fan (61) and defeated wind pipeline (62), defeated wind pipeline (62) and fan (61) fixed connection, fan (61) fixed mounting is in support (4) one side.

3. A centrifugal sand screen with cleaning function according to claim 2, characterized in that: one end, far away from the fan (61), of the air delivery pipeline (62) is fixedly connected with a mouth expander (63), and the mouth expander (63) is open.

4. A centrifugal sand screen with cleaning function according to claim 1, characterized in that: the periphery of the roller (2) is provided with a roller wall (3), and a gap is reserved between the roller (2) and the roller wall (3).

5. A centrifugal sand screen with cleaning function according to claim 4, characterized in that: the reciprocating screw rod (7) is arranged on the upper side of the roller (2), the reciprocating screw rod (7) comprises a lever (71) and a sliding block (72), two end portions of the lever (71) are rotatably connected with the bracket (4), the flaring device (63) is fixedly connected with the sliding block (72), the flaring device (63) is located on the lower side of the sliding block (72), and the lever (71) penetrates through the sliding block (72) and is in sliding connection with the sliding block (72).

6. A centrifugal sand screen with cleaning function according to claim 5, characterized in that: one side of the sliding block (72) is provided with a groove (721), the upper side of the cylinder wall (3) is provided with a sliding opening (31), the sliding block (72) penetrates through the sliding opening (31) and the cylinder wall (3) slides in the groove (721).

7. A centrifugal sand screen with cleaning function according to claim 1, characterized in that: and a material receiving plate (8) is fixedly connected to the bottom side of the inclined lower end of the roller (2).

8. A centrifugal sand screen with cleaning function according to claim 4, characterized in that: a material receiving opening is formed in the bottom side of the inclined lower end of the cylinder wall (3), and a material guide plate (9) is fixedly connected to the cylinder wall (3) at the inclined upper end of the material receiving opening.