CN212238100U

CN212238100U - Sand screening installation for subway building

Info

Publication number: CN212238100U
Application number: CN201922084075.3U
Authority: CN
Inventors: 李钢粮; 周振; 陈明智; 于晓翠
Original assignee: Guangdong Yonghe Construction Group Co ltd
Current assignee: Guangdong Yonghe Construction Group Co ltd
Priority date: 2019-11-28
Filing date: 2019-11-28
Publication date: 2020-12-29
Anticipated expiration: 2029-11-28

Abstract

The utility model discloses a sand screening device for subway construction, which comprises a bottom plate, wherein a support is arranged on the bottom plate, the support is arranged at two ends of the bottom plate, a support is arranged on the support, the support is arranged at a middle position of the support, a motor is arranged on the support, a belt is arranged on the motor, a screening box is arranged on the support, a dust guard is arranged in the screening box, dust in the screening box can be effectively collected through the dust guard, the environmental pollution is further reduced, the cleanness degree of the operation environment is increased, a conveyor belt is arranged in the screening box, materials in a feed inlet can be conveyed through the conveyor belt, the materials are screened through a screen plate at the bottom end of the conveyor belt, screen meshes are arranged at two ends of the conveyor belt, and more fine screening is carried out through the screen meshes at two ends of the conveyor belt, thereby realizing the problem of the working quality of screening.

Description

Sand screening installation for subway building

Technical Field

The utility model relates to a screening sand machine technical field specifically is a sand screening installation for subway building.

Background

The core component of the sand screening machine is a screen drum, and the sand screening machine generally comprises a storage hopper, a conveying belt, a transmission device, a screening system, a screen surface cleaning part and the like; the material treatment of occasions such as mainly used concrete mixing plant, grit stock ground, whole equipment is by the raw materials storage hopper, raw materials feed belt feeder, put the screen cloth flatly, finished product sand windrow belt, abandon stone blown down tank etc. and constitute, the equipment circular telegram is gone into the large capacity storage hopper with the raw materials by the loader after the operation, the raw materials drops into the flat screen drum of putting via the feed belt, rotatory screen drum drives the pushing of raw materials blade in a section of thick bamboo, roll down and form the artifical screening sand effect of raw materials at the screen cloth face smooth roll, the finished product sand that sieves out falls on finished product sand belt through the collecting hopper, it is finished product windrow to be lifted down by the belt simultaneously, or directly falls into the storage hopper, whole process is continuous and the material is clear in grades, accurate.

The sand screening equipment at the present stage is unstable in structure, poor in screening effect and poor in protection.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a subway is husky screening installation for building to solve the unstable structure that proposes in the above-mentioned background art, filter that the effect is not good, the poor problem of protection.

In order to achieve the above object, the utility model provides a following technical scheme: a sand screening device for a subway building comprises a bottom plate, wherein a support is arranged on the bottom plate, the support is located at two end positions on the bottom plate, a support is arranged on the support and is located at a middle position on the support, a motor is arranged on the support, a belt is arranged on the motor, a screening box is arranged on the support and is located at a top end position on the support, a conveyor belt is arranged in the screening box and is located at a middle position in the screening box, a rotating shaft is arranged on the conveyor belt and is located at two end positions in the conveyor belt, a fixed shaft is arranged in the screening box, a screen plate is arranged at the bottom end of the screening box and is located at a bottom end position of the screening box, a fixed plate is arranged on the screening box and is located at two end positions on the screening box, and a dust guard plate is arranged in the screening, and the dust guard is located the both ends position of screening incasement, be provided with the main shaft in the dust guard, the screen cloth is installed at the both ends of screening case, the connecting plate is installed on the top of screening case, the feed inlet is installed on the top of connecting plate, first play flitch is installed at the both ends of screening case, the second play flitch is installed to the bottom of screening case.

Preferably, the motor is connected with the rotating shaft in a rotating mode through a belt, and the rotating shaft is located at two ends of the screening box.

Preferably, the conveyor belt is located at a middle position in the dust guard, and the dust guard is located at a top end position of the conveyor belt.

Preferably, the sieve plate is located the bottom position of conveyer belt, and sieve plate and screening case fixed connection.

Preferably, the main shaft is located in the middle of the screening box and is fixedly connected with the screening box.

Preferably, the sieve plate is fixedly connected with the second discharging plate, and the sieve plate is fixedly connected with the fixed shaft through the screening box.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses be provided with the dust guard in the screening case, can effectively collect the dust of screening incasement through the dust guard, further reduce the pollution of environment to increase the clean degree of operation environment, be provided with the conveyer belt in the screening case, can carry out the material thing of feed inlet inside through the conveyer belt and convey, thereby carry out the screening of material through the sieve of conveyer belt bottom, the both ends of conveyer belt are provided with the screen cloth, carry out more fine and smooth screening through the screen cloth at conveyer belt both ends, thereby realize the work quality problem of screening;

2. the utility model discloses a be provided with two motors on the pillar, through the simultaneous transmission of bi-motor, can realize more stable transmission effect, and then realize the utility model discloses a stability is provided with the main shaft on the screening case, can carry out the filtration of big granule through the main shaft, prevents that great material from carrying out the damage of screening the case.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a top view of the screening box of the present invention;

fig. 3 is a schematic structural diagram of the spindle of the present invention.

In the figure: 1. a feed inlet; 2. a fixed shaft; 3. a screening box; 4. a first discharging plate; 5. a rotating shaft; 6. a sieve plate; 7. a belt; 8. a second discharge plate; 9. a motor; 10. a support; 11. a pillar; 12. a base plate; 13. screening a screen; 14. a fixing plate; 15. a dust-proof plate; 16. a main shaft; 17. a connecting plate; 18. and (4) a conveyor belt.

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.

Referring to fig. 1-3, the present invention provides an embodiment: a sand screening device for a subway building comprises a bottom plate 12, wherein a supporting column 11 is arranged on the bottom plate 12, the supporting column 11 is used for supporting a screening box 3, the supporting column 11 is positioned at two end positions on the bottom plate 12, a support 10 is arranged on the supporting column 11, the support 10 is used for fixing a motor 9, the support 10 is positioned at a middle position on the supporting column 11, the support 10 is provided with the motor 9, the motor 9 is used for driving a belt 7 to transmit, the motor 9 is provided with the belt 7, the belt 7 is used for driving a rotating shaft 5 to rotate, the supporting column 11 is provided with the screening box 3, the screening box 3 is used for inputting materials in a feeding port 1, the screening box 3 is positioned at the top end position on the supporting column 11, a conveying belt 18 is arranged in the screening box 3, the conveying belt 18 is used for conveying the materials, the conveying belt 18 is positioned at the middle position in the screening box 3, the rotating shaft 5 is, the rotating shaft 5 is arranged at two ends in the conveyor belt 18, the screening box 3 is internally provided with a fixed shaft 2, the fixed shaft 2 is used for fixing a dust guard 15, the bottom end of the screening box 3 is provided with a screen plate 6, the screen plate 6 is used for filtering fine sand, the screen plate 6 is arranged at the bottom end of the screening box 3, the screening box 3 is provided with a fixed plate 14, the fixed plate 14 is used for fixing the screening box 3, the fixed plate 14 is arranged at two ends on the screening box 3, the screening box 3 is internally provided with the dust guard 15, the dust guard 15 is used for cleaning dust at the top end of the screening box 3, the dust guard 15 is arranged at two ends in the screening box 3, the dust guard 15 is internally provided with a main shaft 16, the main shaft 16 is used for filtering larger granular materials through the fixed connection of the screening box 3, two ends of the screening box 3 are provided with screen meshes 13, the screen meshes 13 are used, connecting plate 17 is used for connecting feed inlet 1, and feed inlet 1 is installed on the top of connecting plate 17, and feed inlet 1 is used for reinforced, and first play flitch 4 is installed at the both ends of screening case 3, and first play flitch 4 is used for the ejection of compact of great granule, and second play flitch 8 is installed to the bottom of screening case 3, and second play flitch 8 is used for the ejection of compact of fine sand.

Further, motor 9 rotates with pivot 5 through belt 7 to be connected, and pivot 5 is located the both ends position of screening case 3, and motor 9 is connected through belt 7's rotation and is used for driving pivot 5 to rotate.

Further, the conveyor belt 18 is located at the middle position in the dust-proof plate 15, the dust-proof plate 15 is located at the top end position of the conveyor belt 18, and the dust-proof plate 15 is used for cleaning dust at the top end position of the conveyor belt 18, so that environmental pollution is reduced.

Further, sieve 6 is located the bottom position of conveyer belt 18, and sieve 6 and screening case 3 fixed connection, and sieve 6 is used for screening the fine sand of less granule through the fixed connection of screening case 3.

Further, the main shaft 16 is located at the middle position in the screening box 3, the main shaft 16 is fixedly connected with the screening box 3, and the main shaft 16 is used for screening large-particle materials through the fixed connection of the screening box 3.

Further, sieve 6 and second play flitch 8 fixed connection, and sieve 6 is through screening case 3 and fixed axle 2 fixed connection, and sieve 6 is used for filtering less fine sand, and then carries out the ejection of compact through second play flitch 8.

The working principle is as follows: this equipment is when using, carry out the support of pillar 11 through bottom plate 12, thereby fix screening case 3 through pillar 11, support 10 through on the pillar 11 carries out fixed motor 9, thereby connect belt 7 through motor 9, and then connect pivot 5 through belt 7, and then drive conveyer belt 18 through pivot 5 and rotate, feed through feed inlet 1 on screening case 3 top, thereby carry out the filtration of dust through dust guard 15 in the screening case 3, carry out the conveying of material through conveyer belt 18 in the screening case 3, and then carry out the filtration of large granule sand through main shaft 16 on the screening case 3, carry out the filtration of sand through sieve 6 of screening case 3 bottom, and then carry out the ejection of compact of large granule through first ejection of compact board 4, carry out the filtration of fine sand through second ejection of compact board 8, realize the screening of sand.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a sand screening installation for subway building, includes bottom plate (12), its characterized in that: the screening device is characterized in that a support column (11) is arranged on the bottom plate (12), the support column (11) is located at two end positions on the bottom plate (12), a support frame (10) is arranged on the support column (11), the support frame (10) is located at a middle position on the support column (11), a motor (9) is arranged on the support frame (10), a belt (7) is arranged on the motor (9), a screening box (3) is arranged on the support column (11), the screening box (3) is located at a top end position on the support column (11), a conveyor belt (18) is arranged in the screening box (3), the conveyor belt (18) is located at a middle position in the screening box (3), a rotating shaft (5) is arranged on the conveyor belt (18), the rotating shaft (5) is located at two end positions in the conveyor belt (18), a fixed shaft (2) is arranged in the screening box (3), a screening plate (6) is, and sieve (6) are located the bottom position of screening case (3), be provided with fixed plate (14) on screening case (3), and fixed plate (14) are located the both ends position on screening case (3), be provided with dust guard (15) in screening case (3), and dust guard (15) are located the both ends position in screening case (3), be provided with main shaft (16) in dust guard (15), screen cloth (13) are installed at the both ends of screening case (3), connecting plate (17) are installed on the top of screening case (3), feed inlet (1) is installed on the top of connecting plate (17), first flitch (4) are installed at the both ends of screening case (3), second flitch (8) are installed to the bottom of screening case (3).

2. The sand screening apparatus for subway construction as claimed in claim 1, wherein: the motor (9) is rotatably connected with the rotating shaft (5) through a belt (7), and the rotating shaft (5) is positioned at two ends in the screening box (3).

3. The sand screening apparatus for subway construction as claimed in claim 1, wherein: the conveyor belt (18) is located in the middle of the interior of the dustproof plate (15), and the dustproof plate (15) is located at the top end of the conveyor belt (18).

4. The sand screening apparatus for subway construction as claimed in claim 1, wherein: the sieve plate (6) is positioned at the bottom end of the conveyor belt (18), and the sieve plate (6) is fixedly connected with the screening box (3).

5. The sand screening apparatus for subway construction as claimed in claim 1, wherein: the main shaft (16) is located in the middle of the screening box (3), and the main shaft (16) is fixedly connected with the screening box (3).

6. The sand screening apparatus for subway construction as claimed in claim 1, wherein: the sieve plate (6) is fixedly connected with the second discharging plate (8), and the sieve plate (6) is fixedly connected with the fixed shaft (2) through the screening box (3).