CN216368965U

CN216368965U - Sand screening equipment for building construction

Info

Publication number: CN216368965U
Application number: CN202122215930.7U
Authority: CN
Inventors: 宾海飞
Original assignee: Liaoning Urban Construction Group Co ltd
Current assignee: Liaoning Urban Construction Group Co ltd
Priority date: 2021-09-14
Filing date: 2021-09-14
Publication date: 2022-04-26
Anticipated expiration: 2031-09-14

Abstract

The utility model discloses sand screening equipment for building construction, which comprises a device main body, wherein a first motor is fixedly arranged at the middle position of the upper end of the device main body, a first rotating shaft is arranged at the lower end of the first motor, a centrifugal box is fixedly arranged at the lower end of the first rotating shaft, sliding rods are arranged on the outer side surface of the centrifugal box, rolling balls are movably arranged at the outer ends of the two groups of sliding rods, a bearing frame is arranged on the outer side of the centrifugal box, a fixed rod is fixedly arranged between the bearing frame and the inner side wall of the device main body, a limiting groove is arranged on the inner side wall of the bearing frame, which is close to the upper end, a second motor is fixedly arranged at the middle position of the bottom end in the device main body, and a second rotating shaft is arranged at the upper end of the second motor. The sand screening device replaces a traditional inclined screen, improves sand screening efficiency, plays a good protection role on the screen, can avoid the influence of dust in the sand screening process on workers, and has a good dust removal function.

Description

Sand screening equipment for building construction

Technical Field

The utility model relates to the field of building construction, in particular to sand screening equipment for building construction.

Background

The sand screening equipment is suitable for separating sand and stone in river channels, reservoirs, coal yards and construction sites, and is a sand and ore machine which can screen materials by imitating the working principle of manually utilizing an inclined screen so as to separate coarse and fine materials. At present, the sand screening equipment on the market is too simple, the sand screening speed is too low, troubles are brought to the work of construction workers, and the construction period is prolonged.

Sand screening equipment in the market generally adopts an inclined screen to screen sand, the working efficiency is low, the screen does not have a good protection effect in the sand screening process, dust in the sand screening process is easy to raise and affects workers, and the dust removing function is not good.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide sand screening equipment for building construction, and aims to solve the problems that the sand screening equipment in the market provided by the background art generally adopts an inclined screen to screen sand, the working efficiency is low, the screen is not well protected in the sand screening process, dust in the sand screening process is easy to raise, influences are caused on workers, and the sand screening equipment does not have a good dust removal function.

In order to achieve the purpose, the utility model provides the following technical scheme: a sand screening device for building construction comprises a device main body, wherein a first motor is fixedly installed at the middle position of the upper end of the device main body, a first rotating shaft is arranged at the lower end of the first motor, a centrifugal box is fixedly installed at the lower end of the first rotating shaft, sliding rods are arranged on the outer side surface of the centrifugal box, rolling balls are movably installed at the outer ends of the two groups of sliding rods, a bearing frame is arranged on the outer side of the centrifugal box, a fixed rod is fixedly installed between the bearing frame and the inner side wall of the device main body, a limiting groove is installed at the inner side wall of the bearing frame close to the upper end, a second motor is fixedly installed at the middle position of the bottom end in the device main body, a second rotating shaft is arranged at the upper end of the second motor, a poking rod is installed at the top end of the second rotating shaft, an air pump is fixedly installed on the upper surface of the device main body close to the right side, and the lower end of the air pump is connected with an air exhaust pipe, be provided with the exhaust funnel on the exhaust tube, the dust removal case has been placed on the aspiration pump right side, be connected with the connecting pipe between dust removal case and the aspiration pump, the dust removal incasement portion is close to the right-hand member and is provided with filtration membrane, dust removal case right-hand member is connected with the blast pipe.

As a further scheme of the utility model, a feeding hopper is arranged on the left side of the first motor, a fixing nut is fixedly arranged on the upper end surface of the device main body close to the middle position, a sand discharge pipe is connected between the bearing frame and the bottom end of the device main body, and a discharge pipe is connected between the two groups of sand discharge pipes.

As a further scheme of the utility model, a control panel is arranged on the front end surface of the device main body close to the bottom, and supporting rods are arranged at corners of the bottom end surface of the device main body.

As a further scheme of the utility model, a movable plate is movably mounted on the surface of the upper end of the centrifugal box close to the left side, a screen is arranged on the centrifugal box, and the centrifugal box is movably mounted on a limiting groove through a first rotating shaft matched with a sliding rod and a rolling ball.

As a further scheme of the utility model, the poke rod is arranged in a cross shape, the poke rod is movably arranged at the bottom end inside the bearing frame through a second rotating shaft, and the exhaust pipe is arranged in an L shape.

As a further scheme of the utility model, the lower end of the feeding hopper is connected with a threaded pipe, the feeding hopper is movably arranged above the device main body through the threaded pipe and a fixing nut, the discharging pipe is arranged in a V shape, and the two groups of sand discharge pipes are symmetrically arranged relative to a second motor.

Compared with the prior art, the utility model has the beneficial effects that: the sand screening equipment is provided with the sliding rod and the poking rod, the first motor can be started to drive the first rotating shaft to rotate, so that the centrifugal box is matched with the rolling ball through the sliding rod to rotate at the inner side of the limiting groove on the inner side wall of the bearing frame, the centrifugal box can be kept to stably rotate, collision between the centrifugal box and the bearing frame is avoided, the sand screening equipment is well protected, fine sand and lump sand in the centrifugal box can quickly fall to the bottom end in the bearing frame through the screen, the second motor is started to drive the second rotating shaft to rotate at the moment, the cross-shaped poking rod is driven to poke the fine sand to the sand discharge pipe, the fine sand is collected quickly, the traditional inclined screen is replaced, and the sand screening efficiency is improved;

this sieve husky equipment is through being provided with exhaust tube and air extraction fill above bearing frame, can start the aspiration pump at the in-process of sieve husky, and the dust of raising inside the bearing frame is fought cooperation exhaust tube through two sets of air extractions and is sucked to the connecting pipe, in leading-in the dust removal case with the dust after that, filters the back through the filtration membrane of dust removal incasement portion, and it is outside to install the main part by the blast pipe discharge, avoids the dust of sieve husky in-process to cause the influence to the staff, has fine dust removal function.

Drawings

FIG. 1 is a schematic view of the internal structure of the present invention;

FIG. 2 is a schematic view of the overall structure of the present invention;

FIG. 3 is a schematic view of the structure of the centrifugal box of the present invention;

fig. 4 is a schematic structural diagram of the carrying frame of the present invention.

In the figure: 1. a device main body; 2. a centrifuge box; 3. a first motor; 4. a first rotating shaft; 5. a feed hopper; 6. fixing a nut; 7. a slide bar; 8. rolling a ball; 9. a bearing frame; 10. fixing the rod; 11. a limiting groove; 12. a second motor; 13. a second rotating shaft; 14. a poke rod; 15. a sand discharge pipe; 16. a discharge pipe; 17. an air pump; 18. an air exhaust pipe; 19. an air extraction hopper; 20. a dust removal box; 21. a connecting pipe; 22. a filtration membrane; 23. and (4) exhausting the gas.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a sand screening device for building construction comprises a device main body 1, a first motor 3 is fixedly arranged at the middle position of the upper end of the device main body 1, a first rotating shaft 4 is arranged at the lower end of the first rotating shaft 4, a centrifugal box 2 is fixedly arranged at the lower end of the first rotating shaft 4, sliding rods 7 are arranged on the outer side surface of the centrifugal box 2, rolling balls 8 are movably arranged at the outer ends of the two groups of sliding rods 7, a bearing frame 9 is arranged at the outer side of the centrifugal box 2, a fixing rod 10 is fixedly arranged between the bearing frame 9 and the inner side wall of the device main body 1, a limiting groove 11 is arranged at the inner side wall of the bearing frame 9 close to the upper end, a second motor 12 is fixedly arranged at the middle position of the bottom end in the device main body 1, a second rotating shaft 13 is arranged at the upper end of the second motor 12, a poking rod 14 is arranged at the top end of the second rotating shaft 13, a feeding hopper 5 is arranged at the left side of the first motor 3, a fixing nut 6 is fixedly arranged at the upper end surface of the device main body 1 close to the middle position, a sand discharge pipe 15 is connected between the bearing frame 9 and the bottom end of the device main body 1, a discharge pipe 16 is connected between two groups of sand discharge pipes 15, a control panel is mounted on the front end surface of the device main body 1 close to the bottom, supporting rods are mounted on the corner positions of the bottom end surface of the device main body 1, a movable plate is movably mounted on the upper end surface of the centrifugal box 2 close to the left side, a screen is arranged on the centrifugal box 2, the centrifugal box 2 is movably mounted on a limiting groove 11 through a first rotating shaft 4 in a matching mode with a sliding rod 7 and a rolling ball 8, a poking rod 14 is arranged in a cross mode, the poking rod 14 is movably mounted at the bottom end inside the bearing frame 9 through a second rotating shaft 13, the lower end of the feeding funnel 5 is connected with a threaded pipe, the feeding funnel 5 is movably mounted above the device main body 1 through a threaded pipe in a matching with a fixing nut 6, the discharge pipe 16 is arranged in a V-shaped mode, and the two groups of sand discharge pipes 15 are symmetrically arranged about a second motor 12;

through the technical scheme: through being provided with slide bar 7 and poker rod 14, can start motor 3 earlier and drive pivot 4 rotatory No. one, thereby make centrifuge box 2 cooperate spacing groove 11 inboard rotations on bearing frame 9 inside wall through slide bar 7, can keep centrifuge box 2 to carry out the steady rotation, avoid bumping between centrifuge box 2 and the bearing frame 9, play fine guard action to screening husky equipment, make 2 inside fine sand of centrifuge box and piece husky can see through the screen cloth fast and drop the inside bottom of bearing frame 9, it is rotatory to start No. two motor 12 drives pivot 13 No. two this moment, thereby it dials fine sand to arrange husky pipe 15 department to drive cross poker rod 14, so that the quick fine sand of collection, traditional inclined plane screen cloth has been replaced, the efficiency of screening husky has been improved.

An air suction pump 17 is fixedly installed on the upper end surface of the device main body 1 close to the right side, an air suction pipe 18 is connected to the lower end of the air suction pump 17, an air suction bucket 19 is arranged on the air suction pipe 18, a dust removal box 20 is placed on the right side of the air suction pump 17, a connecting pipe 21 is connected between the dust removal box 20 and the air suction pump 17, a filtering film 22 is arranged inside the dust removal box 20 close to the right end, an exhaust pipe 23 is connected to the right end of the dust removal box 20, and the air suction pipe 18 is arranged in an L shape;

through the technical scheme: through being provided with exhaust tube 18 and air extraction hopper 19 above bearing frame 9, can start aspiration pump 17 at the in-process of screening sand, the dust of raising up bearing frame 9 inside is through two sets of 19 cooperation exhaust tubes 18 suction of air extraction hopper to connecting pipe 21 in, in leading-in dust removal case 20 with the dust after that, filter the back through the inside filtration membrane 22 of dust removal case 20, discharge device main part 1 outside by blast pipe 23, avoid screening sand in-process dust to cause the influence to the staff, have fine dust removal function.

The working principle is as follows: for the sand screening device, firstly, the threaded pipe on the fixing nut 6 is rotated to make the feeding funnel 5 descend, at the moment, the threaded pipe pushes away the movable plate on the centrifugal box 2 to guide the mixed sand into the centrifugal box 2, then, the first motor 3 is started to drive the first rotating shaft 4 to rotate, so that the centrifugal box 2 is matched with the rolling ball 8 through the sliding rod 7 to rotate at the inner side of the limiting groove 11 on the inner side wall of the bearing frame 9, the centrifugal box 2 can be kept to stably rotate, the collision between the centrifugal box 2 and the bearing frame 9 is avoided, the sand screening device is well protected, fine sand and block sand in the centrifugal box 2 can rapidly penetrate through a screen mesh and fall to the bottom end in the bearing frame 9 between the two groups of fixing rods 10, at the moment, the second motor 12 is started to drive the second rotating shaft 13 to rotate, so that the cross shifting rod 14 is driven to shift the fine sand to the sand discharge pipe 15 and discharge the fine sand from the discharge pipe 16, so that quick collection fine sand, traditional inclined plane screen cloth has been replaced, the efficiency of screening sand has been improved, at the in-process of screening sand start aspiration pump 17, the dust of raising inside bearing frame 9 is through two sets of 19 cooperation exhaust tubes 18 aspirations pipes to the connecting pipe 21 in, in following, lead to the dust removal case 20 with the dust, filter the back through the inside filtration membrane 22 of dust removal case 20, discharge to device main part 1 outside by blast pipe 23, avoid the dust of screening sand in-process to cause the influence to the staff, have fine dust removal function.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a screening sand equipment that construction used, includes device main part (1), its characterized in that: the device is characterized in that a first motor (3) is fixedly mounted at the middle position of the upper end of a device main body (1), a first rotating shaft (4) is arranged at the lower end of the first motor (3), a centrifugal box (2) is fixedly mounted at the lower end of the first rotating shaft (4), a sliding rod (7) is arranged on the outer side surface of the centrifugal box (2), rolling balls (8) are movably mounted at the outer ends of the two groups of sliding rods (7), a bearing frame (9) is arranged on the outer side of the centrifugal box (2), a fixing rod (10) is fixedly mounted between the bearing frame (9) and the inner side wall of the device main body (1), a limiting groove (11) is mounted at the inner side wall of the bearing frame (9) close to the upper end, a second motor (12) is fixedly mounted at the middle position of the inner bottom end of the device main body (1), a second rotating shaft (13) is arranged at the upper end of the second motor (12), a poking rod (14) is mounted at the top end of the second rotating shaft (13), device main part (1) upper end surface is close to right side fixed mounting has aspiration pump (17), aspiration pump (17) lower extreme is connected with aspiration tube (18), be provided with air extraction fill (19) on aspiration tube (18), dust removal case (20) have been placed on aspiration pump (17) right side, be connected with connecting pipe (21) between dust removal case (20) and aspiration pump (17), dust removal case (20) inside is close to the right-hand member and is provided with filtration membrane (22), dust removal case (20) right-hand member is connected with blast pipe (23).

2. The sand screening apparatus for construction according to claim 1, wherein: a motor (3) left side is provided with feed hopper (5), device main part (1) upper end surface is close to intermediate position fixed placing fixation nut (6), be connected with row husky pipe (15) between bearing frame (9) and device main part (1) bottom, it is two sets of be connected with discharge tube (16) between row husky pipe (15).

3. The sand screening apparatus for construction according to claim 1, wherein: the device main part (1) front end surface is close to the bottom and installs control panel, the bracing piece is all installed to device main part (1) bottom surface corner position.

4. The sand screening apparatus for construction according to claim 1, wherein: centrifuge chamber (2) upper end surface is close to left side movable mounting and has the fly leaf, be provided with the screen cloth on centrifuge chamber (2), centrifuge chamber (2) are through pivot (4) cooperation slide bar (7) and spin (8) movable mounting on spacing groove (11).

5. The sand screening apparatus for construction according to claim 1, wherein: the poke rod (14) is arranged in a cross shape, the poke rod (14) is movably mounted at the bottom end inside the bearing frame (9) through a second rotating shaft (13), and the exhaust pipe (18) is arranged in an L shape.

6. The sand screening apparatus for construction according to claim 2, wherein: feed hopper (5) lower extreme is connected with the screwed pipe, and feed hopper (5) pass through screwed pipe cooperation fixation nut (6) movable mounting in device main part (1) top, discharge tube (16) are the setting of V style of calligraphy, and are two sets of arrange husky pipe (15) and set up about No. two motor (12) symmetries.