CN219442391U

CN219442391U - Centrifugal sand screening machine

Info

Publication number: CN219442391U
Application number: CN202320351294.7U
Authority: CN
Inventors: 周宗群
Original assignee: Shanghai Qunbao Building Materials Co ltd
Current assignee: Shanghai Qunbao Building Materials Co ltd
Priority date: 2023-02-28
Filing date: 2023-02-28
Publication date: 2023-08-01
Anticipated expiration: 2033-02-28

Abstract

The application discloses sand screening machine of centrifugation relates to sand screening technical field, including the supporting seat, supporting seat top front end is provided with the support, be provided with evenly distributed's vibrating device on the support, vibrating device left and right sides all rotates and is connected with the vibration arm, vibrating device bottom fixedly connected with fixed plate, and the fixed plate is located the left and right sides and vibrate between the arm is relative, fixed plate board left and right sides all is provided with the spring, and the spring other end all is fixed in and vibrate the arm inboard, pours into through the hopper that is fixed in sand stone on the hopper support frame into, avoids sand scattering and leaking extravagant to in the lower hopper of below is slided through the hopper, and the sand bucket is gone into to interior sieve through lower hopper and is carried out the sand screening, and motor output fixedly connected with dwang, and the dwang sets up in two transposition, and drive the dwang through the motor output and rotate, because the fixing base is fixing device, sets up the transposition in it, cooperates the dwang, drives the operation of its sand screening equipment.

Description

Centrifugal sand screening machine

Technical Field

The application relates to the technical field of sand and stone screening, in particular to a centrifugal sand screening machine.

Background

In building construction, sand and stones are often screened, stones in the sand and stones are screened out or the sand and stones are subdivided, so that the screened sand meets the construction requirements.

The sand screening machine of the related art can refer to the Chinese patent with the issued publication number of CN208494874U, wherein a centrifugal sand screening machine is introduced, the sand screening machine comprises a frame, a roller, a receiving hopper and a motor, wherein the roller is obliquely arranged, a feeding port is formed in the obliquely upper part of the roller, the feeding port is communicated with the feeding hopper, a discharging port is formed in the obliquely lower part of the roller, a receiving plate is arranged under the roller, the roller is connected with the motor, and the motor is fixedly connected to the frame. The material is sent into the cylinder through the loading hopper, and motor drive cylinder rotates, and the cylinder plays the effect of screening to the material, and the material board is connect in the drop of tiny particle, and big granule is followed the discharge gate roll-off, realizes the screening to the material.

In order to avoid the mesh blocking of the roller, after the roller stops working, an operator needs to frequently knock the roller to enable sand and stones on the mesh to fall off, and the manual cleaning mode of the roller is time-consuming and labor-consuming, so that the workload of the operator is greatly increased, and the cleaning efficiency of the roller is seriously affected.

Disclosure of Invention

In order to overcome the defect that a roller is not easy to clean, the utility model provides a centrifugal sand screening machine.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a centrifugal screen sand machine, includes the supporting seat, supporting seat top front end is provided with the support, both ends all are provided with the fixing base around the supporting seat top, two all be provided with the swivel mount in the fixing base, be located the rear end fixing base rear end fixedly connected with motor, motor output fixedly connected with dwang, and dwang rotates to be connected in two in the swivel mount, dwang outer wall middle section is provided with evenly distributed's connecting rod, connecting rod outer end top fixedly connected with outer bucket, be provided with interior screen sand bucket on the connecting rod outer end, and interior screen sand bucket is located outer bucket inboard, and by the connecting rod runs through, be provided with evenly distributed's ring gear on the outer bucket outer wall, swivel mount fixed motor one end is the rear end, and keeps away from the one end of motor and be the front end, be provided with evenly distributed's oscillation device on the support, oscillation device includes fixed block, fixed plate, spring, oscillation arm, the support top is provided with evenly distributed's fixed block, the equal rotation of oscillation device left and right side is connected with the oscillation arm, oscillation device bottom fixedly connected with the outer bucket and by the fixed plate just oscillation device is located the both sides oscillation device, oscillation device is located the both sides and is kept away from the fixed plate, oscillation device is located the vibration device and is located the outer wall and is located to the both sides.

Through adopting above-mentioned technical scheme, because screening sand equipment is when rotating, drive interior screening sand bucket and rotate, shake the vibration arm of device both sides through the rotation friction of screening sand bucket, shake the arm and can spring out on the ring gear owing to frictional force effect, shake the arm with its both sides through the spring of the fixed plate both sides of vibrating device bottom installation and reset, because screening sand bucket is always working, it spring out and reset and circulate the effect and beat on screening sand bucket outer wall, play and shake the effect, clean in the screening sand bucket of jam, after screening sand treatment in the tiny particle sand of tiny mesh hole of interior screening sand bucket, slide on the ring gear that sets up on outer bucket outer wall through vibrating the arm, shake the arm through the dogtooth spring-open on the ring gear, cooperate the spring to reset, with outer bucket and outer bucket on the impurity that glues and the card tiny particle in the hole on interior screening sand bucket vibrate under.

Preferably, one side of the top of the supporting seat is provided with a uniformly distributed hopper supporting frame, a hopper is arranged between the opposite sides of the hopper supporting frames, the hopper is positioned on the inner side between the opposite sides of the hopper supporting frames, and the bottom of the hopper is fixedly connected with a discharging hopper.

Through adopting above-mentioned technical scheme, firstly pour sand and stone into the hopper that the hopper support frame supported in, in the lower hopper is slided to sand and stone later, accurately slide into in interior sand screening bucket 11 through the hopper and screen sand.

Preferably, the front end of the supporting seat is provided with a first slide way, the rear protruding end of the first slide way is positioned between the inner sand screening barrel and the outer barrel, and the front end of the supporting seat is provided with a second slide way.

Through adopting above-mentioned technical scheme, the coarse sand that remains in the interior sand screening bucket rolls through interior sand screening bucket and rolls into first slide and slide out.

Preferably, the rear protruding end of the second slideway is positioned below the outer barrel and also positioned below the first slideway.

Through adopting above-mentioned technical scheme, screen out fine sand through the tiny mesh hole on the interior sand screening bucket, slide in the outer bucket and collect the roll-off, slide in the second slide.

Preferably, the front end of the discharging hopper is positioned in the inner sand screening barrel.

By adopting the technical scheme, sand and stones poured into the hopper can accurately slide into the inner sand screening barrel through the discharging hopper to screen sand.

Preferably, the fixing seat at the rear end is positioned between the adjacent hopper support frames.

Through adopting above-mentioned technical scheme, the fixing base that is located the rear end is installed in hopper support frame adjacent between.

In summary, the beneficial effects of the application are as follows:

after the grit gets into the cylinder through going into the hopper, the motor drives the dwang and rotates, and pivoted dwang drives connecting rod and interior sand screening bucket and outer bucket rotation, and interior sand screening bucket filters out the less grit of volume, and the less grit of volume slides to the second slide along outer sand screening bucket, is convenient for collect, and oscillating device shakes clean with the impurity that glues on outer bucket and the tiny particle in the hole of card on interior sand screening bucket down, plays clear effect to interior sand screening bucket and outer bucket, makes interior sand screening bucket be difficult for being stopped up and then reduces screening efficiency.

Drawings

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

FIG. 2 is a schematic view of the internal structure of the present application;

fig. 3 is a schematic structural diagram of the oscillating device of the present application.

Reference numerals illustrate: 1. a support base; 2. a hopper support frame; 3. a hopper; 4. a motor; 5. discharging a hopper; 6. a fixing seat; 7. rotating base; 8. a rotating lever; 9. a bracket; 10. an outer tub; 11. an inner sand screening barrel; 12. a fixed block; 13. a first slideway; 14. a second slideway; 15. a connecting rod; 16. oscillating the arm; 17. a fixing plate; 18. a spring; 19. a toothed ring.

Detailed Description

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

Referring to fig. 1-3, a centrifugal sand screening machine, including supporting seat 1, supporting seat 1 top front end is provided with support 9, be convenient for support fixed block 12, make fixed block 12 can slide on the ring gear 19 of suitable distance installation on outer bucket 10, both ends all are provided with fixing base 6 around supporting seat 1 top, be convenient for cooperate swivel mount 7 to make dwang 8 can set up inside, all be provided with swivel mount 7 in two fixing bases 6, be located rear end fixing seat 6 rear end fixedly connected with motor 4, motor 4 output fixedly connected with dwang 8, and dwang 8 rotates and is connected in two swivel mounts 7, rotate dwang 8 in the drive swivel mount 7 through the rotation of motor 4, drive the sand screening equipment of connection, the connecting rod 8 outer wall middle section is provided with evenly distributed's connecting rod 15, connecting rod 15 outer end top fixedly connected with outer bucket 10, be provided with interior sand screening bucket 11 on the connecting rod 15 outer end, and interior sand screening bucket 11 is located outer bucket 10 inboard, and be run through by connecting rod 15, be provided with evenly distributed ring gear 19 on the outer bucket 10 outer wall, drive the ring gear 19 through the rotation of motor 16 on the outer wall of outer bucket 10 and shake the end through the ring gear 16 and shake the end of shaking forward end of motor 16, shake the end is kept away from for the end through the swivel mount 16, the end is kept away from in the rotation of motor 16.

The vibration device comprises a fixed block 12, a fixed plate 17, springs 18 and vibration arms 16, wherein the fixed block 12 is uniformly distributed, the vibration device 12 is arranged on the support 9, the vibration arms 16 are matched with the convex teeth arranged on a toothed ring 19 through the vibration arms 16 arranged on the fixed block 12, the vibration device comprises the fixed block 12, the fixed plate 17, the springs 18 and the vibration arms 16, the fixed block 12 is rotatably connected with the vibration arms 16 on the left side and the right side of the support 9, the toothed rings 19 which are conveniently matched and arranged on the outer barrel 10 are matched with each other, the fixed plate 17 is fixedly connected with the bottom of the fixed block 12, the fixed plate 17 is positioned between the opposite sides of the vibration arms 16 on the left side and the right side, the fixed spring 18 is conveniently arranged at the horizontal position of the spring 18, the left side and the right side of the plate of the fixed plate 17 are respectively provided with the springs 18, the other ends of the springs 18 are respectively fixed on the inner sides of the vibration arms 16, when the vibration arms 16 are sprung open by the convex teeth on the toothed rings 19, one ends of the vibration arms 16 away from the fixed block 12 are abutted against the toothed rings 19 arranged on the outer wall of the outer barrel 10, one ends of the vibration arms 16 away from the set up with the toothed rings 19, the toothed rings 19 are aligned with the toothed rings 19, the rotation of the fixed block 12, the rotation arms 16 are rotatably drive the toothed rings 19 on the outer wall through the rotation of the outer barrel 10, and the vibration arms 16 are rotatably driven by the convex teeth on the vibration arms 16 through the vibration arms 16.

Referring to fig. 1, a uniformly distributed hopper support frame 2 is arranged on one side of the top of a support seat 1, a hopper 3 is arranged between the opposite sides of the hopper support frames 2, the hopper 3 is positioned on the inner side between the opposite sides of the hopper support frames 2, a lower hopper 5 is fixedly connected to the bottom of the hopper 3, sand and stones are firstly poured into the hopper 3 supported by the hopper support frame 2, then slide into the lower hopper 5 below, and accurately slide into an inner sand screening barrel 11 through the lower hopper 5 to screen sand.

Referring to fig. 1 and 2, a first slide way 13 is provided at the front end of the support base 1, and a protruding end of the first slide way 13 is located between the inner sand screening barrel 11 and the outer barrel 10, and the remaining coarse sand in the inner sand screening barrel 11 slides into the first slide way 13 for sliding out through the rotation of the inner sand screening barrel 11.

Referring to fig. 1 and 2, the front end of the supporting seat 1 is provided with a second slide way 14, and the rear protruding end of the second slide way 14 is located below the outer barrel 10 and is also located below the first slide way 13, fine sand is screened out through small-mesh holes on the inner sand screening barrel 11 and slides into the outer barrel 10 to be collected and slide out, and slides into the second slide way 14.

Referring to fig. 1, the front end of the discharging hopper 5 is positioned in the inner sand screening barrel 11, so that sand and stones poured into the hopper 3 can accurately slide into the inner sand screening barrel 11 through the discharging hopper 5 to screen sand.

Referring to fig. 1, the fixing base 6 at the rear end is positioned between adjacent hopper support frames 2, and the fixing base 6 at the rear end is installed between the hopper support frames 2.

The implementation principle of the application is as follows: the sand is poured into the hopper fixed on the hopper support frame 2, sand scattering and leakage waste is avoided, the sand is slid into the lower hopper 5 below through the hopper 3, the sand is sieved by the lower hopper 5, the vibrating arms 16 at the two sides of the rotary friction fixing block 12 are fixedly connected with the rotating rod 8, the rotating rod 8 is arranged in the two rotary seats 7, the rotating rod 8 is driven to rotate through the output end of the motor 4, the fixed seat 6 is a fixing device, the rotary seat 7 is arranged in the fixed seat, the rotating rod 8 is matched with the rotating rod 8, the sand sieving equipment is driven to rotate through the rotation of the rotating rod 8, the sand sieving barrel is driven to rotate through the sand sieving barrel, the vibrating arms 16 at the two sides of the rotary friction fixing block 12 are driven to stretch out through the friction force, the vibrating arms 16 at the tooth ring 19 are driven to stretch out through springs at the two sides of the fixing plate 17 arranged at the bottom of the fixing block 12, the sand is reset through the vibrating arms 16 at all times, the sand sieving barrel is driven to always work, the sand is driven to rotate through the rotating rod 8, the sand particles are blown out of the inner wall of the sand sieving barrel through the rotary friction fixing block 12, the sand is blown out of the inner wall of the sand sieving barrel through the small sliding barrel 11, the sand particles are cleaned, the sand particles are discharged into the inner wall of the small sliding barrel 11, and the sand particles are discharged into the small sliding barrel 13 through the inner wall through the small sliding barrel 11.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims

1. The utility model provides a centrifugal sand screening machine, includes supporting seat (1), its characterized in that: the front end of the top of the supporting seat (1) is provided with a bracket (9), the front end and the rear end of the top of the supporting seat (1) are respectively provided with a fixed seat (6), two fixed seats (6) are respectively internally provided with a rotary seat (7), the rear end of each fixed seat (6) is fixedly connected with a motor (4), the output end of each motor (4) is fixedly connected with a rotary rod (8), the rotary rods (8) are rotationally connected in the two rotary seats (7), the middle section of the outer wall of each rotary rod (8) is provided with uniformly distributed connecting rods (15), the top of the outer end of each connecting rod (15) is fixedly connected with an outer barrel (10), the utility model is characterized in that an inner sand screening barrel (11) is arranged at the outer end of the connecting rod (15), the inner sand screening barrel (11) is positioned at the inner side of the outer barrel (10) and is penetrated by the connecting rod (15), a uniformly distributed toothed ring (19) is arranged on the outer wall of the outer barrel (10), one end of a fixed motor (4) of the swivel base (7) is the rear end, one end far away from the motor (4) is the front end, a uniformly distributed oscillating device is arranged on the bracket (9), the oscillating device comprises a fixed block (12), a fixed plate (17), a spring (18) and an oscillating arm (16), the top of the bracket (9) is provided with a uniformly distributed fixed block (12), the utility model discloses a vibrating arm, including fixed block (12), fixed block (12) bottom fixedly connected with fixed plate (17), and fixed plate (17) are located left and right sides and vibrate between arm (16) are relative, fixed plate (17) board left and right sides all is provided with spring (18), and the spring (18) other end all is fixed in and vibrate arm (16) inboard, vibrate arm (16) one end of keeping away from fixed block (12) and ring gear (19) butt that sets up on outer bucket (10) outer wall, vibrate arm (16) one end of keeping away from fixed block (12) all with ring gear (19) alignment.

2. A centrifugal sand screen according to claim 1, wherein: the hopper supporting frame is characterized in that one side of the top of the supporting seat (1) is provided with evenly distributed hopper supporting frames (2), a hopper (3) is arranged between the opposite sides of the hopper supporting frames (2), the hopper (3) is located on the inner side between the opposite sides of the hopper supporting frames (2), and the bottom of the hopper (3) is fixedly connected with a discharging hopper (5).

3. A centrifugal sand screen according to claim 1, wherein: the sand screening device is characterized in that a first slide way (13) is arranged at the front end of the supporting seat (1), the rear protruding end of the first slide way (13) is located between the inner sand screening barrel (11) and the outer barrel (10) oppositely, and a second slide way (14) is arranged at the front end of the supporting seat (1).

4. A centrifugal sand screen according to claim 3, wherein: the rear protruding end of the second slideway (14) is positioned below the outer barrel (10) and is also positioned below the first slideway (13).

5. A centrifugal sand screen according to claim 2, wherein: the front end of the discharging hopper (5) is positioned in the inner sand screening barrel (11).

6. A centrifugal sand screen according to claim 2, wherein: the fixing seat (6) at the rear end is positioned between the adjacent hopper supporting frames (2).