CN213967658U

CN213967658U - Drum-type quick sand screening machine for constructional engineering

Info

Publication number: CN213967658U
Application number: CN202023061697.3U
Authority: CN
Inventors: 李明珠; 吕亮
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-18
Filing date: 2020-12-18
Publication date: 2021-08-17
Anticipated expiration: 2030-12-18

Abstract

The utility model discloses a quick screening sand machine of drum-type for building engineering relates to screening sand equipment technical field. The utility model discloses a support body, rotate on the support body and install a screening sand section of thick bamboo, a screening sand section of thick bamboo is the semi-cylindrical structure that has the open-type breach, have the vaulting pole parallel with screening sand section of thick bamboo axis through the support mounting on the support body, install the cleaning member to the inner wall brushing of a screening sand section of thick bamboo when a screening sand section of thick bamboo rotates on the vaulting pole. The utility model provides a sieve husky equipment has the sand of conveniently adding, is convenient for carry out the function of clearance to a sieve husky section of thick bamboo, has improved the practicality.

Description

Drum-type quick sand screening machine for constructional engineering

Technical Field

The utility model relates to a sieve husky equipment technical field, concretely relates to quick screening sand machine of drum-type for building engineering.

Background

In the building construction process, sand is an indispensable building material and has important application in bricking, plastering walls and manufacturing concrete. However, the sand transported to the construction site is different in size, the diameter of the sand grains is extremely uneven, and the size uniformity of the sand grains directly influences the quality of the whole construction engineering construction, so that the sand grains need to be screened for use in the specification of uniform thickness, and the whole construction quality can be ensured. On the job site, to the condition that needs a large amount of screening sands under, if adopt the mode of artifical screening sands, then can make efficiency greatly reduced, so adopt mechanical screening sands device to handle above-mentioned work usually, can improve work efficiency greatly to alleviate staff's intensity of labour. The roller sand screening machine is a common sand screening device, the principle is that sand is made to reciprocate along the net surface of a screen, so that sand materials are repeatedly rolled and fully dispersed and screened, the working efficiency is high, and compared with the traditional vibration type sand screening machine, the roller sand screening machine has the advantage of low noise efficiency and high efficiency.

But present drum-type screening sand equipment is when using, the work difficulty of discharging of the joining of sand and impurity, because most of cylinders are the level to placing, inconvenient adding the sand and making the sand tile in the cylinder, and inconvenient impurity clearance after the interception after the sand screening, there is the phenomenon of sieve section of thick bamboo mesh jam in the screening process simultaneously sand, all can reduce screening sand efficiency, consequently the utility model provides a quick screening sand machine of drum-type for building engineering.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: for solving the problem that proposes among the above-mentioned background art, the utility model provides a quick sand screening machine of drum-type for building engineering.

The utility model discloses a realize above-mentioned purpose and specifically adopt following technical scheme:

the utility model provides a quick sand screening machine of drum-type for building engineering, includes the support body, rotate on the support body and install a screening sand section of thick bamboo, a screening sand section of thick bamboo is the semi-cylindrical structure that has the open-type breach, install the vaulting pole parallel with screening sand section of thick bamboo axis through the support on the support body, install the cleaning member of brushing away the screening sand section of thick bamboo inner wall when a screening sand section of thick bamboo rotates on the vaulting pole.

Furthermore, the two ends of the sand sieving cylinder are fixedly penetrated with rotating shafts connected with the frame body through bearings, and the frame body is provided with a reciprocating driving assembly for driving one of the rotating shafts to rotate in a reciprocating and circulating manner.

Furthermore, the reciprocating driving assembly comprises a gear fixedly sleeved on the rotating shaft, a rack meshed with the gear, and a driving piece arranged on the frame body and used for driving the rack to perform linear reciprocating movement.

Furthermore, the driving piece is an oil cylinder which is fixed on the frame body and a piston rod of which is fixed with the rack.

Further, install linear guide on the support body, slidable mounting has the straight line slider fixed with the rack on the linear guide.

Further, the cleaning piece comprises a cover shell and a brush plate which are fixed on the outer surface of the support rod through bolts, and one surface, facing the sand screening cylinder, of the brush plate is provided with bristles.

Further, the support body is the bottom surface that the equal open-ended frame type structure in top and side and support body is the inclined type, the support column is installed to the bottom of support body.

The utility model has the advantages as follows: the utility model provides a sieve husky equipment has the sand of conveniently adding, is convenient for carry out the function of clearance to a sieve husky section of thick bamboo, has improved the practicality.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a plan view of the present invention;

fig. 3 is a cross-sectional view taken along the line a-a of fig. 2 in accordance with the present invention;

FIG. 4 is an enlarged view of the structure B of FIG. 1;

reference numerals: 1. a frame body; 2. screening a sand cylinder; 3. a stay bar; 4. a cleaning member; 401. a cover shell; 402. brushing the board; 403. brushing; 5. a rotating shaft; 6. a reciprocating drive assembly; 601. a gear; 602. a rack; 603. an oil cylinder; 604. a linear guide rail; 605. a linear slider; 7. and (4) a support column.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

In the description of the embodiments of the present invention, it should be noted that the terms "inside", "outside", "up", and the like indicate the directions or positional relationships based on the directions or positional relationships shown in the drawings, or the directions or positional relationships that the products of the present invention are conventionally placed when used, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element to which the term refers must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the present invention.

As shown in fig. 1-2, an embodiment of the present invention provides a drum-type rapid sand screening machine for construction engineering, which comprises a frame body 1, a sand screening drum 2 is rotatably mounted on the frame body 1, the sand screening drum 2 has a semi-cylindrical structure with an open gap, the structure of the sand screening drum 2 facilitates direct dumping of sand to be screened into the sand screening drum 2, thereby facilitating sand adding operation, so that sand in the sand screening drum 2 is driven to move and turn during the cyclic reciprocating rotation of the sand screening drum 2, thereby exposing sand through meshes of the sand screening drum 2, intercepting some large-particle impurities, thereby facilitating sand screening, a support rod 3 parallel to the axis of the sand screening drum 2 is mounted on the frame body 1 through a bracket, a cleaning member 4 for brushing the inner wall of the sand screening drum 2 when the sand screening drum 2 rotates is mounted on the support rod 3, the inner wall of the sand screening drum 2 is conveniently cleaned through the design of the cleaning member 4, and cleaning member 4 just can accomplish the cleaning work to a 2 inner walls of a sieve sand section of thick bamboo on sieve sand section of thick bamboo 2 pivoted basis, therefore structural design is reasonable, has guaranteed sieve sand efficiency, thereby the utility model provides a sieve sand equipment has the convenient sand that adds, is convenient for to sieve sand section of thick bamboo 2 the function of clearing up, has improved the practicality.

As shown in fig. 1, in some embodiments, two ends of the sand screening cylinder 2 are fixedly penetrated with rotating shafts 5 connected with the frame body 1 through bearings, a reciprocating driving assembly 6 for driving one of the rotating shafts 5 to rotate in a reciprocating manner is installed on the frame body 1, due to the structural design of the sand screening cylinder 2, the sand screening cylinder 2 cannot make a complete circular motion, so that the motion track of the sand screening cylinder 2 is in an arc rotation and in a reciprocating manner, the rotating shaft 5 is used for providing a bearing capacity for the sand screening cylinder 2, and the reciprocating driving assembly 6 is used for providing power for the rotation of the sand screening cylinder 2.

As shown in fig. 1, in some embodiments, the reciprocating driving assembly 6 includes a gear 601 fixedly sleeved on the rotating shaft 5, a rack 602 engaged with the gear 601, and a driving member mounted on the frame 1 for driving the rack 602 to perform linear reciprocating movement, and the rack 602 is driven to perform reciprocating movement by the driving member, so that continuous cyclic rotation of the gear 601 is realized, and rotation of the sand sieving cylinder 2 is realized; at this moment, it should be noted that, in the sand sieving process, the moving path of the rack 602 is influenced by the driving part to drive the gear 601 to rotate in a limited range, but when the impurities in the sand sieving cylinder 2 need to be cleaned, the driving part can drive the sand sieving cylinder 2 to turn over to the condition that the opening of the sand sieving cylinder 2 faces downwards, so that the impurities can be poured out conveniently.

As shown in fig. 1, in some embodiments, the driving member is a cylinder 603 fixed on the frame body 1 and a piston rod is fixed with the rack 602, and the cylinder 603 directly provides a driving force for the movement of the rack 602.

As shown in fig. 4, in some embodiments, a linear guide 604 is installed on the frame body 1, a linear slider 605 fixed to the rack 602 is slidably installed on the linear guide 604, and stability of the rack 602 during movement can be improved by cooperation of the linear guide 604 and the linear slider 605.

As shown in fig. 1, in some embodiments, the cleaning member 4 comprises a cover shell 401 fixed on the outer surface of the brace rod 3 through bolts and a brush plate 402, the brush plate 402 is provided with bristles 403 on one side facing the sand screening cylinder 2, the bristles 403 directly clean the inner wall of the sand screening cylinder 2 to avoid mesh blockage, and the cleaning member 4 can be detached from the brace rod 3 for replacement, thereby improving practicability.

As shown in fig. 1, in some embodiments, the frame body 1 has a frame structure with openings at the top and the side surfaces, the bottom surface of the frame body 1 is inclined, the bottom of the frame body 1 is provided with a support column 7, and the design of the frame body 1 structure facilitates collecting and processing sand or impurities.

Claims

1. The utility model provides a quick sand screening machine of drum-type for building engineering, a serial communication port, includes support body (1), rotate on support body (1) and install a screening sand section of thick bamboo (2), screening sand section of thick bamboo (2) are the half columnar structure that has the open-type breach, support body (1) is gone up and is installed vaulting pole (3) parallel with screening sand section of thick bamboo (2) axis through the support, install on vaulting pole (3) when screening sand section of thick bamboo (2) rotate cleaning member (4) of brushing away screening sand section of thick bamboo (2) inner wall.

2. The drum-type quick sand screening machine for the constructional engineering as claimed in claim 1, wherein a rotating shaft (5) connected with the frame body (1) through a bearing is fixedly penetrated through both ends of the sand screening drum (2), and a reciprocating driving assembly (6) for driving one of the rotating shafts (5) to rotate in a reciprocating and circulating manner is installed on the frame body (1).

3. The drum-type rapid sand screening machine for the construction engineering as claimed in claim 2, wherein said reciprocating drive assembly (6) comprises a gear (601) fixedly sleeved on the rotating shaft (5) and a rack (602) engaged with the gear (601), and further comprises a driving member mounted on the frame body (1) for driving the rack (602) to perform the linear reciprocating motion.

4. The drum-type rapid sand screening machine for the construction engineering according to claim 3, wherein the driving member is an oil cylinder (603) fixed on the frame body (1) and a piston rod is fixed with the rack (602).

5. The drum-type quick sand screening machine for the constructional engineering according to claim 3, characterized in that a linear guide rail (604) is installed on the frame body (1), and a linear slider (605) fixed with the rack (602) is slidably installed on the linear guide rail (604).

6. The drum-type quick sand screening machine for the construction engineering as claimed in claim 1, wherein said cleaning member (4) comprises a cover shell (401) fixed on the outer surface of the stay bar (3) by bolts and a brush board (402), and the brush board (402) is provided with brush bristles (403) on the surface facing the sand screening drum (2).

7. The drum-type rapid sand screening machine for the building engineering as claimed in claim 1, wherein the frame body (1) is of a frame structure with openings on the top and the side surfaces, the bottom surface of the frame body (1) is inclined, and the support column (7) is installed at the bottom of the frame body (1).