CN215656260U

CN215656260U - Screening sand device for building engineering

Info

Publication number: CN215656260U
Application number: CN202120971340.4U
Authority: CN
Inventors: 陈兆云; 潘珺强
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-05-08
Filing date: 2021-05-08
Publication date: 2022-01-28
Anticipated expiration: 2031-05-08

Abstract

The utility model discloses a sand screening device for constructional engineering, and belongs to the technical field of constructional engineering equipment. This screening sand device for building engineering includes: strain the sandbox, locate the second motor of straining sandbox one side, locate and strain the inside cartridge parts of sandbox, it includes barrel, transmission groove piece, two first motors, two connecting blocks and two lead screws to strain the cartridge parts, the transmission groove piece runs through and sets up in the barrel, two the equal fixed connection of first motor is in one side surface of barrel, and this screening sand device for building engineering after the screening sand process, opens the chamber door of straining sandbox front side, then starts first motor and drives the lead screw rotation, and the connecting block can be towards barrel direction linear motion to drive the transmission groove piece and move until the transmission groove piece breaks away from with the output shaft end of second motor towards the inside direction of barrel, can take out the cartridge parts from the inboard of straining sandbox this moment, and easy operation is swift, uses manpower sparingly.

Description

Screening sand device for building engineering

Technical Field

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

Background

The sand is the main component material of concrete and mortar, in the building engineering, the sand has very extensive application, the thickness degree of sand refers to the average thickness degree that the sand grain of different particle diameters mixes together, the grit of joining in marriage, not only can save cement, can also improve the closely knit degree and the intensity of concrete and mortar, the sand divide into natural sand and artifical sand, the granule size has great difference, consequently need filter the sand according to specific engineering needs when using, select the sand of suitable granule size as the material, with the characteristic of materials such as the concrete that reaches needs, guarantee construction quality.

The manual sand screening on the building site generally comprises the steps of padding a metal net, conveying sand onto the metal net, and then screening the sand through the gravity of the sand, wherein the screening method is time-consuming and labor-consuming in operation, large in manual labor amount and low in screening speed, and is not beneficial to improving the working efficiency, so that the manual sand screening mode is gradually replaced by a sand screening machine, and sand grains are often clamped in a screen during the sand screening work of the sand screening machine, so that the sand screening speed is reduced; most of the sand has the phenomena of adhesion, agglomeration, blocking and the like, and the fine sand in the sand blocks cannot be screened out by the screen; after the sand screening is finished, large sand grains left in the screen need to be removed, but the screen is inconvenient to disassemble.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

Aiming at the problems in the prior art, the utility model aims to provide a sand screening device for building engineering, which can break up sand blocks in the sand screening process, is provided with a screen cleaning tool to clean sand grains clamped in a screen, and can be easily detached after the sand screening is finished, so that the screen can be cleaned and large sand grains can be poured out.

2. Technical scheme

In order to solve the problems, the utility model adopts the following technical scheme:

a sand screening device for construction engineering, comprising:

a sand filtering box;

the second motor is arranged on one side of the sand filtering box and fixedly connected to the outer surface of one side of the sand filtering box, and the output shaft end of the second motor penetrates through the inner side of the sand filtering box;

the filter cartridge component is arranged inside the sand filtering box and comprises a cylinder body, a transmission groove block, two first motors, two connecting blocks and two lead screws, wherein the transmission groove block is arranged in the cylinder body in a penetrating manner; and

and the lower end of the hopper is communicated with the interior of the filter cartridge component.

As a preferable scheme of the utility model, a plurality of groups of sand crushing lines are fixedly connected between the inner walls of the two sides of the cylinder body, two sand crushing lines are arranged in each group, and the plurality of groups of sand crushing lines are uniformly distributed on the inner wall of the cylinder body in an annular array.

As a preferable scheme of the utility model, the outer surface of one side of the cylinder body is communicated with a sand inlet pipe, the upper inner wall of the sand filtering box is fixedly connected with a support ring, and the support ring is slidably sleeved on the sand inlet pipe.

As a preferable scheme of the present invention, an arc scrubber is fixedly connected to an upper inner wall of the sand filtering box, and an inner side of the arc scrubber is attached to an upper side of the filter cartridge component.

As a preferable scheme of the utility model, the lower side of the sand filtering box is fixedly connected with a supporting frame.

As a preferable scheme of the utility model, a sand unloading plate is fixedly connected to the inner wall of one side of the sand filtering box, and one end of the sand unloading plate is positioned on the inner side of the supporting frame.

As a preferable scheme of the utility model, one side of the sand filtering box is provided with a transmission belt, and the outer surface of the transmission belt is fixedly connected with a plurality of sand conveying frames.

3. Advantageous effects

Compared with the prior art, the utility model provides a sand screening device for constructional engineering, which has the following beneficial effects:

(1) this screening sand device for building engineering, after the screening sand process, open the chamber door of straining sand case front side, then start first motor and drive the lead screw rotation, the connecting block can be towards barrel direction linear motion to drive the transmission channel block and break away from until the output shaft end of transmission channel block and second motor towards the inside direction motion of barrel, can take out the inboard of straining sand case from straining a section of thick bamboo part this moment, easy operation is swift, uses manpower sparingly.

(2) This screening sand device for building engineering rotates the in-process at the barrel, and the sand lump can move the drum wall department that tends to the barrel, and broken sand line can constantly break up the sand lump to make the fine sand on the sand lump drop, and outside the screen outlet barrel, the net brush can contact with the screen cloth part of barrel simultaneously, sweeps away the grains of sand of card in the sieve net, effectively promotes screening sand efficiency.

Drawings

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

FIG. 2 is a perspective view of a sand screen of the present invention;

FIG. 3 is an enlarged view taken at A of FIG. 2 in accordance with the present invention;

FIG. 4 is a schematic view of the internal structure of a filter cartridge component of the present invention;

fig. 5 is a front perspective view of the present invention.

The reference numbers in the figures illustrate:

1. a sand filtering box; 2. a cartridge component; 201. a barrel; 202. a sand inlet pipe; 203. crushing the sand; 204. a transmission groove block; 205. a first motor; 206. connecting blocks; 207. a lead screw; 3. a second motor; 4. an arc scrubbing brush; 5. a support ring; 6. a hopper; 7. a transmission belt; 8. a sand conveying frame; 9. unloading the sand plate; 10. a support frame.

Detailed Description

The technical solution 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. It is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

referring to fig. 1 to 5, a sand sieving device for construction engineering includes:

a sand filtering box 1;

the second motor 3 is arranged on one side of the sand filtering box 1, the second motor 3 is fixedly connected to the outer surface of one side of the sand filtering box 1, and the output shaft end of the second motor 3 penetrates through the inner side of the sand filtering box 1;

the filter cartridge component 2 is arranged inside the sand filtering box 1, the filter cartridge component 2 comprises a cylinder body 201, a transmission groove block 204, two first motors 205, two connecting blocks 206 and two lead screws 207, the transmission groove block 204 is arranged in the cylinder body 201 in a penetrating mode, the two first motors 205 are fixedly connected to the outer surface of one side of the cylinder body 201, the two lead screws 207 are respectively connected to output shafts of the two first motors 205, the two connecting blocks 206 are respectively in threaded connection with the corresponding lead screws 207, and the two connecting blocks 206 are respectively and fixedly connected to the outer surfaces of the upper side and the lower side of the transmission groove block 204; and

a hopper 6 arranged at the upper side of the sand filtering box 1, wherein the lower end of the hopper 6 is communicated with the interior of the filter cartridge component 2.

In the embodiment of the utility model, sand enters the cylinder 201 through the hopper 6, the filter cartridge component 2 is obliquely placed in the sand filtering box 1, so that the sand is not accumulated on the right inner side of the cylinder 201, the sand can be uniformly spread on the screen of the cylinder 201, the end of the output shaft of the second motor 3 is a square fixture block, the square fixture block is inserted into the transmission groove block 204, the second motor 3 drives the transmission groove block 204 to rotate when working, the transmission groove block 204 drives the cylinder 201 to rotate through being clamped with the cylinder 201 when rotating, the cylinder 201 can drive the sand inside to vibrate when rotating, the fine sand can be separated from the cylinder 201 through the screen, the residual large sand can be left in the cylinder 201, after the sand screening process is finished, the first motor 205 is started to drive the screw 207 to rotate, the connecting block 206 can linearly move towards the cylinder 201, so as to drive the transmission groove block 204 to move towards the direction inside the cylinder 201 until the transmission groove block 204 is separated from the end of the output shaft of the second motor 3, at this time, the filter cartridge component 2 can be taken out from the inner side of the sand filtering box 1, the operation is simple and rapid, and the labor is saved.

Specifically, as shown in fig. 4, a plurality of groups of sand crushing lines 203 are fixedly connected between the inner walls of the two sides of the cylinder 201, two sand crushing lines 203 are arranged in each group, and the plurality of groups of sand crushing lines 203 are uniformly distributed on the inner wall of the cylinder 201 in an annular array.

In this embodiment, two garrulous sand lines 203 in every group are along barrel 201 inner wall radius direction straight line distribution, and every garrulous sand line 203 of group is located the circumference edge of barrel 201 inner wall, and the weight of husky piece is great, and at barrel 201 rotation in-process, husky piece can move the drum wall department that tends to barrel 201, and garrulous sand line 203 can constantly break up the husky piece to make the fine sand on the husky piece drop, and sieve out outside the barrel 201.

Specifically, as shown in fig. 2, a sand inlet pipe 202 is disposed on an outer surface of one side of the cylinder 201, a support ring 5 is fixedly connected to an upper inner wall of the sand filtering box 1, and the support ring 5 is slidably sleeved on the sand inlet pipe 202.

In this embodiment, the lower end pipe of the hopper 6 is inserted into the sand inlet pipe 202 to prevent sand from being scattered before entering the cylinder 201, and the sand inlet pipe 202 is sleeved by the support ring 5, so that the cylinder 201 can be stably and obliquely placed, and normal operation of the cylinder 201 is facilitated.

Specifically, referring to fig. 1, an arc scrubbing brush 4 is fixedly connected to an upper inner wall of the sand filtering box 1, and an inner side of the arc scrubbing brush 4 is attached to an upper side of the filter cartridge 2.

In this embodiment, the inboard fixedly connected with net brush of arc brush 4, when barrel 201 rotated, the net brush can with the screen cloth part contact of barrel 201, will block the sand grain in the sieve net and sweep away, effectively promote sieve husky efficiency.

Specifically, referring to fig. 1, a supporting frame 10 is fixedly connected to the lower side of the sand filtering box 1.

In this embodiment, the supporting frame 10 not only supports the sand filtering box 1, but also makes room for the lower side of the sand filtering box 1 to clean the spilled sand.

Specifically, as shown in fig. 1, a sand unloading plate 9 is fixedly connected to an inner wall of one side of the sand filtering box 1, and one end of the sand unloading plate 9 is located inside the supporting frame 10.

In this embodiment, the sand-discharging plate 9 functions to slide fine sand falling from the filter cartridge unit 2 to the outside of the sand filter 1 by gravity.

Specifically, as shown in fig. 1, a transmission belt 7 is disposed on one side of the sand filtering box 1, and a plurality of sand conveying frames 8 are fixedly connected to the outer surface of the transmission belt 7.

In this embodiment, a worker may pour sand into the sand feeding frame 8, the driving belt 7 may continuously transport the sand feeding frame 8 to the upper side of the hopper 6, and when the sand feeding frame 8 reaches the upper side of the hopper 6, sand may be poured into the hopper 6, and the sand may enter the filter cartridge 2 through the hopper 6.

The working principle is as follows: an operator continuously puts sand into the sand conveying frame 8, the sand conveying frame 8 pours the sand into the hopper 6 through transmission of the transmission belt 7, the sand enters the filter cartridge component 2, then the second motor 3 is started to drive the filter cartridge component 2 to rotate, the transmission groove block 204 drives the cylinder 201 to rotate through clamping with the cylinder 201 when rotating, the cylinder 201 can drive sand inside the cylinder to vibrate when rotating, fine sand passing through the screen can be separated from the cylinder 201, residual large sand can be remained in the cylinder 201, the grid brush can be contacted with the screen part of the cylinder 201 during rotation of the cylinder 201, sand stuck in the screen grid can be swept away, sand screening efficiency is effectively improved, meanwhile, during rotation of the cylinder 201, the sand can move to the cylinder wall of the cylinder 201, the broken sand line 203 can continuously break the sand, so that the fine sand on the sand falls off and is screened out of the cylinder 201, and sand screening yield is improved, after the sand screening process is finished, a box door on the front side of the sand filtering box 1 is opened, then the first motor 205 is started to drive the screw 207 to rotate, the connecting block 206 moves linearly towards the direction of the cylinder 201, and the transmission groove block 204 is driven to move towards the direction of the inside of the cylinder 201 until the transmission groove block 204 is separated from the output shaft end of the second motor 3, at the moment, the filter cartridge component 2 can be taken out from the inner side of the sand filtering box 1, the operation is simple and rapid, and manpower is saved.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the equivalent replacement or change according to the technical solution and the modified concept of the present invention should be covered by the scope of the present invention.

Claims

1. A sand screening device for constructional engineering, comprising:

a sand filtering box (1);

the second motor (3) is arranged on one side of the sand filtering box (1), the second motor (3) is fixedly connected to the outer surface of one side of the sand filtering box (1), and the output shaft end of the second motor (3) penetrates through the inner side of the sand filtering box (1);

the filtering cylinder component (2) is arranged inside the sand filtering box (1), the filtering cylinder component (2) comprises a cylinder body (201), a transmission groove block (204), two first motors (205), two connecting blocks (206) and two lead screws (207), the transmission groove block (204) is arranged in the cylinder body (201) in a penetrating mode, the two first motors (205) are fixedly connected to the outer surface of one side of the cylinder body (201), the two lead screws (207) are respectively connected to output shafts of the two first motors (205), the two connecting blocks (206) are respectively in threaded connection with the corresponding lead screws (207), and the two connecting blocks (206) are respectively and fixedly connected to the outer surfaces of the upper side and the lower side of the transmission groove block (204); and

and the hopper (6) is arranged on the upper side of the sand filtering box (1), and the lower end of the hopper (6) is communicated with the interior of the filter cartridge component (2).

2. The sand screening device for construction engineering according to claim 1, wherein: fixedly connected with multiunit garrulous sand line (203) between the both sides inner wall of barrel (201), every group garrulous sand line (203) is provided with two altogether, multiunit garrulous sand line (203) is the annular array evenly distributed on the inner wall of barrel (201).

3. The sand screening device for construction engineering according to claim 1, wherein: the sand filtering device is characterized in that a sand inlet pipe (202) is communicated with the outer surface of one side of the cylinder body (201), a support ring (5) is fixedly connected to the upper inner wall of the sand filtering box (1), and the sand inlet pipe (202) is slidably sleeved on the support ring (5).

4. The sand screening device for construction engineering according to claim 1, wherein: the upper inner wall of the sand filtering box (1) is fixedly connected with an arc scrubbing brush (4), and the inner side of the arc scrubbing brush (4) is attached to the upper side of the filter cartridge component (2).

5. The sand screening device for construction engineering according to claim 1, wherein: the lower side of the sand filtering box (1) is fixedly connected with a support frame (10).

6. The sand screening device for construction engineering according to claim 5, wherein: the sand filtering box is characterized in that a sand unloading plate (9) is fixedly connected to the inner wall of one side of the sand filtering box (1), and one end of the sand unloading plate (9) is located on the inner side of the support frame (10).

7. The sand screening device for construction engineering according to claim 1, wherein: one side of the sand filtering box (1) is provided with a transmission belt (7), and a plurality of sand conveying frames (8) are fixedly connected to the outer surface of the transmission belt (7).