CN210386481U

CN210386481U - Screening sand machine for building engineering

Info

Publication number: CN210386481U
Application number: CN201920843508.6U
Authority: CN
Inventors: 吴建奇
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-06-05
Filing date: 2019-06-05
Publication date: 2020-04-24
Anticipated expiration: 2029-06-05

Abstract

The utility model relates to the technical field of sand screening machines, in particular to a sand screening machine for building engineering, which solves the defect of more dust emission during sand screening in the prior art, and comprises a screen cylinder support and a feed hopper support, wherein the upper end of the screen cylinder support is inclined, the upper side of the lower end of the screen cylinder support is fixedly connected with a driving motor, the output end of the driving motor is fixedly connected with a connecting frame, the inner side of the connecting frame is fixedly connected with a screen cylinder, the central axis of the screen cylinder is parallel to the upper end surface of the screen cylinder support, the lower side of the screen cylinder is provided with a stone blanking plate, the lower side of the screen cylinder is provided with a sand material conveyer, the upper part of the feed hopper support is provided with a feed hopper, the lower side of the feed hopper is provided with a feed plate, the lower end of the feed plate extends to the inner part of the inlet end of the screen cylinder, the outer side of the screen cylinder is provided with a, the damage to the health of constructors is reduced, and the service life of the motor is prolonged.

Description

Screening sand machine for building engineering

Technical Field

The utility model relates to a screening sand machine technical field especially relates to a screening sand machine for building engineering.

Background

The sand screening machine is a sand and stone separating equipment, in the building engineering, the sand screening machine used is mostly a drum-type sand screening machine, and is composed of components such as a shelf, a conveyor belt, a rotary screen and a motor, the sand screening machine imitates the working principle of manually utilizing an inclined screen to screen sand, an inclined roller screen is adopted, and the material flow is ensured to continuously roll and screen for more than five circles in the screen cylinder, so that the sand material is repeatedly rolled, slid and fully dispersed and separated.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem of the prior art that the raise dust is more when screening sand, and providing a sand screening machine for building engineering.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a screening sand machine for building engineering, includes a sieve section of thick bamboo support and feeder hopper support, the upper end slope of a sieve section of thick bamboo support, and the upside fixedly connected with driving motor of a sieve section of thick bamboo support low side, driving motor's output fixedly connected with link, and the inboard fixedly connected with axis of link and the sieve section of thick bamboo that the up end of a sieve section of thick bamboo support is parallel, the downside of a sieve section of thick bamboo is provided with flitch under the building stones, the downside of a sieve section of thick bamboo is provided with sand material conveyer, the feeder hopper is installed on the upper portion of feeder hopper support, and the downside of feeder hopper is provided with the delivery sheet, and inside the lower extreme of delivery sheet extended to the entrance point of a sieve section of thick bamboo, the outside of a sieve section of thick bamboo is provided with the dust raising cover, and the dust raising cover.

Preferably, the lower side of the sieve cylinder support is fixedly connected with a discharging plate support, and the lower end of the discharging plate support is fixedly connected with a stone discharging plate.

Preferably, the upper surface of the conveyer belt of the sand conveyer is parallel to the central axis of the screen drum.

Preferably, the longitudinal section of the dust hood is of a U-shaped structure, and the lower end of the dust hood is connected with the screen drum support through a screw.

Preferably, the upper portion of the dustproof baffle is provided with a connecting hole, and an output shaft of the driving motor is connected to the inside of the connecting hole through a bearing.

Preferably, the upper side of the dust-proof baffle is provided with an insertion block, and the upper part of the dust-proof cover is provided with an insertion groove matched with the insertion block.

The utility model has the advantages that:

1. this device has set up the dust cage of preventing with a screen section of thick bamboo appearance matching in the outside of a screen section of thick bamboo, can block the sand and soil by a screen section of thick bamboo upper portion or side departure, has reduced the loss of sand and soil, has alleviateed the injury healthy to the constructor.

2. This device has set up the dustproof baffle between a sieve section of thick bamboo and driving motor, reducible sand and soil to the invasion and attack of motor, the life of extension motor.

Drawings

Fig. 1 is a schematic view of a sand screening machine for construction engineering according to the present invention;

fig. 2 is a schematic view of a main sectional structure of a dust-proof cover of a sand screening machine for construction engineering according to the present invention;

fig. 3 is the utility model provides a dustproof cover of screening sand machine for building engineering looks sideways at structural schematic diagram.

In the figure: 1 sieve section of thick bamboo support, 2 driving motor, 3 link, 4 sieve sections of thick bamboo, 5 building stones down flitch, 6 sand material conveyer, 7 feeder hoppers, 8 feeder hopper supports, 9 delivery sheet, 10 dust cage, 11 dust cage, 12 inserted blocks, 13 inserting grooves.

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.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1-3, a sand sieving machine for building engineering, comprising a sieve drum support 1 and a feed hopper support 8, wherein the upper end of the sieve drum support 1 is inclined, the upper side of the lower end of the sieve drum support 1 is connected with a driving motor 2 through screws, the output end of the driving motor 2 is connected with a connecting frame 3 through keys, the inner side of the connecting frame 3 is welded with a sieve drum 4 of which the central axis is parallel to the upper end surface of the sieve drum support 1, the lower side of the sieve drum 4 is provided with a stone blanking plate 5, the lower side of the sieve drum support 1 is welded with a blanking plate support, the lower end of the blanking plate support is welded with the stone blanking plate 5, the lower side of the sieve drum 4 is provided with a sand material conveyer 6, the feed hopper support 8 is arranged at one side close to the sieve drum 4, the upper part of the feed hopper support 8 is provided with a feed hopper 7, the lower side of the feed hopper 7 is provided with a, the outside of a screen section of thick bamboo 4 is provided with dust hood 10, and the one end that dust hood 10 is close to driving motor 2 is provided with a screen section of thick bamboo support 1 welded dust baffle 11.

Wherein, the upper surface of the conveyer belt of the sand material conveyer 6 is parallel to the central axis of the screen cylinder 4.

Specifically, the longitudinal section of dust-proof cover 10 is U type structure, and the lower extreme of dust-proof cover 10 passes through the screw to be connected with sieve section of thick bamboo support 1 for dust-proof cover 10 can be dismantled, and the connecting hole has been seted up on the upper portion of dust-proof baffle 11, and driving motor 2's output shaft passes through the bearing and connects inside the connecting hole, and the upside of dust-proof baffle 11 splices there is the inserted block 12 of rubber matter, and the upper portion of dust-proof cover 10 is seted up with inserted block 12 assorted inserting groove 13.

Example (b): when the sand and stone are screened, the power supply of the driving motor 2 and the sand and stone conveyor 6 is switched on, the driving motor 2 drives the connecting frame 3 to rotate, so as to drive the screen cylinder 4 to rotate, the mixture of sand and soil is fed through the feed hopper 7 and then slides into the screen cylinder 4 through the feed plate 9, under the action of centrifugal force, the sand and soil is screened out through the pores on the side wall of the screen cylinder 4, the sand and soil flying out from the upper part and two sides of the screen cylinder 4 are blocked by the dust-raising-preventing cover 10 and cannot fly all around, finally fall on the upper part of the sand and stone conveyor 6, and the sand and stone are conveyed by the sand and stone conveyor 6, and finally are discharged from the outlet end of the screen cylinder 4;

when clearing up dust hood 10, will prevent that the screw on dust hood 10 upper portion unloads, will prevent that dust hood 10 lifts up for inserted block 12 breaks away from inserting groove 13, thereby will prevent that dust hood 10 takes off, will prevent that dust hood 10 and prevent that dust baffle 11 clean up after, will prevent that dust hood 10 loads back to the original department can.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The sand screening machine for the building engineering comprises a screen drum support (1) and a feed hopper support (8), and is characterized in that the upper end of the screen drum support (1) is inclined, a driving motor (2) is fixedly connected to the upper side of the lower end of the screen drum support (1), a connecting frame (3) is fixedly connected to the output end of the driving motor (2), a screen drum (4) with the central axis parallel to the upper end face of the screen drum support (1) is fixedly connected to the inner side of the connecting frame (3), a stone blanking plate (5) is arranged on the lower side of the screen drum (4), a sand conveyor (6) is arranged on the lower side of the screen drum (4), a feed hopper (7) is installed on the upper portion of the feed hopper support (8), a feed plate (9) is arranged on the lower side of the feed hopper (7), the lower end of the feed plate (9) extends into the inlet end of the screen drum (4), and a dust-raising-proof cover (10) is arranged on the, and one end of the dust-proof cover (10) close to the driving motor (2) is provided with a dust-proof baffle (11) fixedly connected with the screen drum support (1).

2. The sand screening machine for building engineering according to claim 1, wherein a discharging plate bracket is fixedly connected to the lower side of the screen cylinder support (1), and the lower end of the discharging plate bracket is fixedly connected with the stone discharging plate (5).

3. A sand screen for building engineering according to claim 1, characterized in that the upper surface of the conveyor belt of the sand conveyor (6) is parallel to the central axis of the screen cylinder (4).

4. The sand screening machine for the construction engineering according to claim 1, wherein the longitudinal section of the dust-proof cover (10) is of a U-shaped structure, and the lower end of the dust-proof cover (10) is connected with the screen drum support (1) through a screw.

5. The sand screening machine for the construction engineering as claimed in claim 1, wherein the upper part of the dust-proof baffle (11) is provided with a connecting hole, and the output shaft of the driving motor (2) is connected to the inside of the connecting hole through a bearing.

6. The sand screening machine for the building engineering as claimed in claim 1, wherein an insert block (12) is arranged on the upper side of the dust-proof baffle (11), and an insert groove (13) matched with the insert block (12) is formed on the upper part of the dust-proof cover (10).