CN220760064U

CN220760064U - Sand screening machine for constructional engineering

Info

Publication number: CN220760064U
Application number: CN202322470737.7U
Authority: CN
Inventors: 余瑞林; 魏强; 朱海涛; 朱国有; 马琴
Original assignee: Ruinan Construction Group Co ltd
Current assignee: Ruinan Construction Group Co ltd
Priority date: 2023-09-12
Filing date: 2023-09-12
Publication date: 2024-04-12
Anticipated expiration: 2033-09-12

Abstract

The utility model discloses a sand screening machine for construction engineering, which relates to the technical field of construction engineering and comprises a sand screening machine main body, wherein a first branch screen is arranged in the sand screening machine main body, one end of the first branch screen is provided with a hinge shaft, and two ends of the hinge shaft are provided with limiting blocks. According to the utility model, the first sub-screen, the driving motor, the motor driving shaft, the rotating disc, the protruding block and the second sub-screen are arranged, the first sub-screen is jacked up when the protruding block passes through the bottom end of the first sub-screen, and the first sub-screen falls down again when the protruding block leaves the bottom end of the first sub-screen, so that the first sub-screen continuously vibrates, sand on the first sub-screen is screened, after the screening of the first sub-screen is completed, the sand falls onto the second sub-screen at the bottom of the first sub-screen, and secondary screening is performed through the second sub-screen, so that the screening is more uniform and fine, the screening quality is improved, and incomplete screening easily caused by primary screening is avoided.

Description

Sand screening machine for constructional engineering

Technical Field

The utility model relates to the technical field of constructional engineering, in particular to a sand screening machine for constructional engineering.

Background

Screening equipment is the equipment that sorts out the product that will be the same size with all the products that mix together the variation in size, and current screening equipment is most to carry out the screening with all products by the net of a plurality of different specifications, and its screening process is the screening of discontinuity, can not continuous screening, and its screening inefficiency can reach the equipment of multilayer screening and be mostly complicated structure, occupies a large amount of spaces. In the field of constructional engineering, concrete is usually the most basic material with the largest demand for building construction, sand is needed to be used when the concrete is configured, certain requirements are imposed on the size of the sand, and the sand often contains larger stones and needs to be screened;

in the prior art, manual sand screening is often used, and labor is wasted.

After search, the prior patent: the utility model relates to a sand screening machine (application number: CN 202220128769.1) for building engineering, which comprises a base plate, wherein one side of the upper surface of the base plate is fixedly connected with a first supporting plate, the top of the first supporting plate is fixedly connected with a material distributing cylinder, the center of the top of the material distributing cylinder is fixedly connected with a feed hopper, the feed hopper is communicated with the inside of the material distributing cylinder, one side of the material distributing cylinder is symmetrically and fixedly connected with discharge pipes, two discharge pipes are communicated with the inside of the material distributing cylinder, two ends of the inner wall of the material distributing cylinder are rotationally connected with a packing auger through a first bearing, one end of the outer part of the material distributing cylinder is fixedly connected with a speed reducing motor, one end of the packing auger, which is close to the speed reducing motor, is fixedly connected with four supporting columns at equal intervals, and four supporting columns are fixedly connected with a second supporting plate at the top of the supporting columns, and the upper surface of the second supporting plate is fixedly connected with a sand screening device.

The above-mentioned patent can realize screening former sand automatically, labour saving and time saving, and easily transport out the fine sand that finishes screening, but the device when carrying out screening sand operation, screening net only can carry out screening operation once to sand, when carrying out the screening, makes sand screening incomplete easily, need screen once more, and waste time and energy, and work efficiency is low, inconvenient user uses, and therefore it is very necessary to invent a sand screening machine for building engineering to solve above-mentioned problem.

Disclosure of Invention

The utility model aims to provide a sand screening machine for construction engineering, which is used for solving the problems that when the sand screening operation is carried out by the device provided in the background technology, the screening net can only screen sand once, when the sand screening is carried out, the sand screening is incomplete, the sand needs to be screened again, the time and the labor are wasted, and the working efficiency is low.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a sand screening machine for building engineering, includes sand screening machine main part, the internally mounted of sand screening machine main part has first branch screen cloth, the articulated shaft is installed to the one end of first branch screen cloth, the stopper is all installed at the both ends of articulated shaft, driving motor is installed to the both sides of sand screening machine main part, motor drive shaft is installed to driving motor's one end, motor drive shaft's outer wall is fixed with the rotation disc, motor drive shaft keeps away from driving motor's one end is connected with the limiting disc, sand screening machine main part's bottom is provided with first collecting box.

The top end of the sand screening machine main body is provided with a sand inlet.

Mounting jacks are formed in two sides of the sand screening machine main body.

And a motor supporting seat is supported at the bottom of the driving motor.

The outer wall of the rotating disc is connected with a bump.

The bottom of the first sub-screen is provided with a second sub-screen.

One end of the first collecting box is provided with a second collecting box.

The utility model has the technical effects and advantages that:

1. through setting up first minute screen cloth, driving motor, the motor drive shaft, the rotating disc, lug and second minute screen cloth, through pouring the sand that needs to sieve into advancing sand mouth, open driving motor simultaneously, make the motor drive shaft rotate, and then drive the rotating disc and rotate, make the lug rotate along the outer wall of rotating disc, jack up first minute screen cloth when passing the bottom of first minute screen cloth through the lug, when leaving first minute screen cloth bottom, first minute screen cloth falls down again, make first minute screen cloth shake in succession, and then carry out screening operation to the sand on the first minute screen cloth, after first minute screen cloth sieves, the sand can fall into on the second minute screen cloth of first minute screen cloth bottom, carry out secondary screening through the second minute screen cloth, make the screening more even fine and smooth, the screening quality has been increased, the screening incomplete that has avoided once screening easily to lead to;

2. through setting up sand screening machine main part, first collecting box and second collecting box, the sand of screening completion can fall into first collecting box through first minute screen cloth and second minute screen cloth in, and the person of facilitating the use concentrates and takes, and the impurity that exists in the sand can be guided into the inside of second collecting box by the second minute screen cloth simultaneously.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic diagram of the whole structure of a sand screening machine for construction engineering.

Fig. 2 is a schematic diagram of an explosion structure of a sand screening machine for construction engineering according to the present utility model.

Fig. 3 is an enlarged schematic view of the structure of fig. 2 a according to the present utility model.

Fig. 4 is a schematic structural view of a vibration screening device of a sand screening machine for construction engineering.

FIG. 5 is a schematic diagram showing a top view of a sand screening machine for construction engineering according to the present utility model

FIG. 6 is a schematic view showing the structure of a sand screening machine for construction engineering according to the present utility model

In the figure: 1. a sand screening machine main body; 2. a sand inlet; 3. a first sub-screen; 4. a hinge shaft; 5. installing a jack; 6. a limiting block; 7. a driving motor; 8. a motor support base; 9. a motor drive shaft; 10. rotating the disc; 11. a bump; 12. a limiting disc; 13. a second separation screen; 14. a first collection box; 15. and a second collection tank.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The utility model provides a sand screening machine for construction engineering, which is shown in fig. 1-6, and comprises a sand screening machine main body 1, wherein a first sub screen 3 is arranged in the sand screening machine main body 1, one end of the first sub screen 3 is provided with a hinge shaft 4, both ends of the hinge shaft 4 are provided with limiting blocks 6, both sides of the sand screening machine main body 1 are provided with driving motors 7, one end of each driving motor 7 is provided with a motor driving shaft 9, the outer wall of each motor driving shaft 9 is fixedly provided with a rotating disc 10, one end, far away from each driving motor 7, of each motor driving shaft 9 is connected with a limiting disc 12, and the bottom of the sand screening machine main body 1 is provided with a first collecting box 14.

The sand inlet 2 is formed in the top end of the sand screening machine body 1, wherein the sand inlet 2 is formed in the top end of the sand screening machine body 1, when sand screening operation is needed, a user pours sand into the sand inlet 2, and the sand is guided into the sand screening machine body 1 through the sand inlet 2 to be screened through the first screening screen 3 and the second screening screen 13.

The installation jack 5 has been seted up to the both sides of screening sand machine main part 1, and wherein hinges the inside at screening sand machine main part 1 with first minute screen cloth 3 through articulated shaft 4, installation jack 5 and stopper 6, and then makes first minute screen cloth 3 rotate along the centre of a circle of articulated shaft 4, and the convenience is more even to sand screening.

The bottom support of driving motor 7 has motor supporting seat 8, wherein supports the installation through motor supporting seat 8 to driving motor 7 for driving motor 7 can be more stable when the operation.

The outer wall of the rotating disc 10 is connected with a lug 11, wherein the motor driving shaft 9 is rotated by opening the driving motor 7, and then the rotating disc 10 is driven to rotate, so that the lug 11 rotates along the outer wall of the rotating disc 10, the first sub-screen 3 is jacked up when passing through the bottom end of the first sub-screen 3 through the lug 11, and when leaving the bottom end of the first sub-screen 3, the first sub-screen 3 falls down again, so that the first sub-screen 3 continuously vibrates, and sand on the first sub-screen 3 is screened.

The second divides screen cloth 13 is installed to the bottom of first minute screen cloth 3, and wherein after the screening of first minute screen cloth 3 is accomplished, sand can fall into on the second minute screen cloth 13 of first minute screen cloth 3 bottom, carries out secondary screening through second minute screen cloth 13 for screening is more even fine and smooth, has increased screening quality, has avoided screening incompletely that once screening leads to easily.

One end of the first collecting box 14 is provided with a second collecting box 15, wherein the screened sand falls into the first collecting box 14 through the first separating screen 3 and the second separating screen 13, so that a user can conveniently take the sand in a concentrated manner, and meanwhile, impurities in the sand can be led into the second collecting box 15 through the second separating screen 13.

Working principle: this sand screening machine for building engineering uses, the user is through removing the device to suitable screening place, through pouring the sand that will sieve into sand inlet 2, simultaneously open driving motor 7, make motor drive shaft 9 rotate, and then drive rotation disc 10 rotates, make lug 11 rotate along the outer wall of rotation disc 10, jack-up first minute screen 3 when passing through the bottom of first minute screen 3 through lug 11, when leaving first minute screen 3 bottom, first minute screen 3 falls down again, make first minute screen 3 shake in succession, and then carry out screening operation to sand on the first minute screen 3, after first minute screen 3 sieves and accomplish, can fall into on the second minute screen 13 of first minute screen 3 bottom, carry out secondary screening through second minute screen 13, make the screening more even, the screening quality has been increased, the screening that has avoided once sieving to lead to easily is incomplete, simultaneously, the sand that the screening accomplished can fall into first minute screen 3 and second minute screen 13 to first collecting box 14 through first minute screen 3, make things convenient for the user to take the sand on the first minute screen 3, simultaneously, the second minute screen 13 is gone into by the second minute screen 13 and is concentrated to the inside is gone into to the collecting box that the sand exists.

The above is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides a sand screening machine for building engineering, includes sand screening machine main part (1), its characterized in that: the sand screening machine comprises a sand screening machine body (1), wherein a first screen separating mesh (3) is arranged in the sand screening machine body (1), a hinge shaft (4) is arranged at one end of the first screen separating mesh (3), limiting blocks (6) are arranged at two ends of the hinge shaft (4), driving motors (7) are arranged on two sides of the sand screening machine body (1), a motor driving shaft (9) is arranged at one end of each driving motor (7), a rotating disc (10) is fixed on the outer wall of each motor driving shaft (9), a limiting disc (12) is connected to one end, away from each driving motor (7), of each motor driving shaft (9), and a first collecting box (14) is arranged at the bottom of the sand screening machine body (1).

2. The sand screening machine for construction engineering according to claim 1, wherein: the top end of the sand screening machine main body (1) is provided with a sand inlet (2).

3. The sand screening machine for construction engineering according to claim 1, wherein: mounting jacks (5) are formed in two sides of the sand screening machine main body (1).

4. The sand screening machine for construction engineering according to claim 1, wherein: the bottom of the driving motor (7) is supported with a motor supporting seat (8).

5. The sand screening machine for construction engineering according to claim 1, wherein: the outer wall of the rotating disc (10) is connected with a lug (11).

6. The sand screening machine for construction engineering according to claim 1, wherein: the bottom of the first sub-screen (3) is provided with a second sub-screen (13).

7. The sand screening machine for construction engineering according to claim 1, wherein: one end of the first collecting box (14) is provided with a second collecting box (15).