CN219129930U - Sand screening machine for concrete production - Google Patents

Abstract

The utility model relates to a sand screening machine for concrete production, comprising a base, two support blocks are fixedly installed on the top of the base, and two elastic parts are fixedly installed on the top of the support block, the two sets of Mounting frames are fixedly installed on the tops of the elastic parts, a feeding box is fixedly installed between the two mounting frames, and a feeding hopper is fixedly installed on the top of the feeding box. The sand screen machine for concrete production is equipped with an auxiliary mechanism. When the electric slide rail drives the enclosure to move, the screen hole of the dredging brush screen is dredged by controlling the rotating motor. Driven by the electric slide rail, the screen mesh can be dredged. Dredge from the inside to the outside, so that the sand blocked in the screen can be dredged clean, preventing the screen from being blocked and affecting the subsequent sand screening. By setting up a conveyor, the screened sand can be transported to the lower station for follow-up Processing, without manual integration and handling.

Description

sand screen machine for concrete production

technical field

The utility model relates to the technical field of sand screening machines, in particular to a sand screening machine for concrete production.

Background technique

Sand sieving machine is a mechanical equipment for screening sand in concrete production. Sand sieving machine is divided into fine sieve and coarse sieve. Sand machines increase the overall efficiency of concrete production.

After searching, the Chinese patent number is CN212397261U, a kind of high-efficiency sand screening machine for concrete production. This device pushes away the sand with larger particles remaining on the inner side by setting the casing and moving the driving mechanism, but when the casing pushes the sand , The sand is easily stuck in the screen, which will hinder the filtration and sieving of the sand. Therefore, a sand sieving machine for concrete production is proposed to solve the above problems.

Utility model content

(1) Solved technical problems

Aiming at the deficiencies of the prior art, the utility model provides a sand screener for concrete production, which has the advantages of being convenient to clean the blocked screen, and solves the problem that the sand is easy to block the screen.

(2) Technical solution

In order to achieve the above object, the utility model provides the following technical scheme: the sand screen machine for concrete production includes a base, the top of the base is fixedly equipped with two support blocks, and the top of the support block is fixedly equipped with a number of Two elastic parts, the tops of the two groups of elastic parts are fixedly installed with mounting brackets, and a feeding box is fixedly installed between the two mounting brackets, and a feeding hopper is fixedly installed on the top of the feeding box, The outer surfaces of the two groups of elastic members are fixedly equipped with a vibrating frame, the bottom of the vibrating frame is fixedly equipped with an exciter, a screen is arranged between the two vibrating frames, and a screen is fixedly installed on the top of the vibrating frame. An enclosure, the enclosure is provided with an auxiliary mechanism;

The auxiliary mechanism includes a rotating motor, a first rotating rod, a driving gear, an installation box, a second rotating rod, a driven gear and a dredging brush, and two rotating motors are fixedly installed on the rear side of the casing. The output shaft of the rotating motor is fixedly equipped with a first rotating rod, the outer surface of the first rotating rod is fixedly installed with a driving gear, and the inner and rear sides of the enclosure are fixedly installed with an installation box, and the inside of the installation box rotates A second rotating rod is connected, a driven gear is fixedly installed on the outer surface of the second rotating rod, and a dredging brush is fixedly installed on the bottom of the second rotating rod.

Further, an electric slide rail is fixedly installed between the two vibrating frames, and the electric slide rail is fixedly connected to the casing.

Further, the bottom of the casing is fixedly connected to the screen, and the left and right sides of the screen are fixedly connected to the electric slide rails.

Further, a conveyor is fixedly installed on the top of the base, and an unloading device is fixedly installed on the top of the feeding box.

Further, four universal wheels are rotatably connected to the top of the base, and two sets of elastic members are arranged symmetrically.

Further, the front side of the first rotating rod passes through the installation box and extends to the inside of the installation box, and the bottom of the second rotating rod passes through the installation box and extends to the bottom of the installation box.

Further, the driving gear is meshed with the driven gear, and the size of the screen is adapted to the size of the conveyor.

(3) Beneficial effects

Compared with the prior art, the technical solution of the present application has the following beneficial effects:

The sand screen machine for concrete production is equipped with an auxiliary mechanism. When the electric slide rail drives the casing to move, the screen hole of the dredging brush screen is dredged by controlling the rotating motor. Driven by the electric slide rail, the screen mesh can be dredged. Dredge from the inside to the outside, so that the sand blocked in the screen can be dredged to prevent the screen from being blocked and affect the subsequent sand screening. By setting up a conveyor, the screened sand can be transported to the lower station for follow-up Processing, without manual integration and handling.

Description of drawings

Fig. 1 is a front view of the utility model;

Fig. 2 is a front sectional view of the utility model;

Fig. 3 is a partial left view of the utility model;

Fig. 4 is a left sectional view of the partial structure of the utility model.

In the figure: 1 base, 2 supporting blocks, 3 elastic parts, 4 mounting frame, 5 feeding box, 6 feeding hopper, 7 vibrating frame, 8 vibrator, 9 screen, 10 enclosure, 11 auxiliary mechanism, 111 Rotating motor, 112 first rotating rod, 113 driving gear, 114 installation box, 115 second rotating rod, 116 driven gear, 117 dredging brush, 12 electric slide rail, 13 conveyor, 14 unloading device.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Fig. 1-4, the sand screening machine for concrete production in the present embodiment includes a base 1, the top of the base 1 is fixedly equipped with two support blocks 2, and the top of the support block 2 is fixedly equipped with two support blocks. One elastic part 3, the tops of two groups of elastic parts 3 are all fixedly installed with mounting bracket 4, between two mounting brackets 4 is fixedly installed with feeding box 5, and the top of feeding box 5 is fixedly installed with feeding hopper 6, The outer surfaces of the two groups of elastic members 3 are fixedly equipped with vibrating racks 7, the bottom of the vibrating racks 7 is fixedly equipped with a vibrator 8, a screen 9 is arranged between the two vibrating racks 7, and a surrounding wall is fixedly installed on the top of the vibrating racks 7. The shell 10 is provided with an auxiliary mechanism 11 on the surrounding shell 10, and the surrounding shell 10 can prevent the sand from scattering from the circumference during the screening process.

In Fig. 3 and Fig. 4, two rotating motors 111 are fixedly installed on the rear side of the casing 10, and a first rotating rod 112 is fixedly installed at the output shaft of the rotating motor 111, and the outer surface of the first rotating rod 112 A drive gear 113 is fixedly installed on the surface, and an installation box 114 is fixedly installed on the inner and rear sides of the casing 10. The inside of the installation box 114 is connected with a second rotating rod 115 for rotation, and the outer surface of the second rotating rod 115 is fixedly installed with a passive gear 116. , the bottom of the second rotating rod 115 is fixedly equipped with a dredging brush 117, the rotating motor 111 drives the first rotating rod 112 to rotate, the driving gear 113 is meshed with the driven gear 116, thereby driving the driven gear 116 to rotate, and driving the second rotating rod 115 Rotate to drive the dredging brush 117 to rotate and dredge.

The electrical components appearing in this article are all connected with the external master controller and 220V mains power, and the master controller can be a conventional known device controlled by a computer, etc., which is a technical means well known to those skilled in the art, here I won't go into details.

When implementing, follow these steps:

1) When in use, the sand raw material is first added to the feed box 5 through the feed hopper 6, and when the sand needs to be discharged from the feed box 5, the sand is removed to the outside of the feed box 5 through the unloading device 14, The sand falls freely to the 9 screens below;

2) Then start the vibrator 8 to drive the screen 9 to vibrate, and sieve the sand on the screen 9, the sand with qualified particle size can pass through the screen 9 more smoothly, and drive the enclosure through the electric slide rail 12 10. The casing 10 pushes away the sand with larger particles remaining inside;

3) Finally, control the rotation of the rotating motor 111 during the moving process, and drive the dredging brush 117 to dredge the screen 9 to prevent the screen from being blocked.

To sum up, the sand screen machine for concrete production is equipped with an auxiliary mechanism 11. When the electric slide rail 12 drives the casing 10 to move, the dredging brush 117 is driven by the rotating motor 111 to dredge the sieve holes of the screen 9. Driven by the electric slide rail 12, the screen 9 can be dredged from the inside to the outside, so that the sand clogged in the screen 9 can be dredged to prevent the screen 9 from being blocked and affect the subsequent sand screening. By setting the conveyor 13. The screened sand can be transported to the lower station for subsequent processing, without manual integration and transportation, which solves the problem that the sand is easy to block the screen.

It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply that there is a relationship between these entities or operations. There is no such actual relationship or order between them. Furthermore, the term "comprises", "comprises" or any other variation thereof is intended to cover a non-exclusive inclusion such that a process, method, article, or apparatus comprising a set of elements includes not only those elements, but also includes elements not expressly listed. other elements of or also include elements inherent in such a process, method, article, or device. Without further limitations, an element defined by the phrase "comprising a ..." does not exclude the presence of additional identical elements in the process, method, article or apparatus comprising said element.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes and modifications can be made to these embodiments without departing from the principle and spirit of the present invention , replacements and modifications, the scope of the present utility model is defined by the appended claims and their equivalents.

Claims (7)

1. Sand screening machine is used in concrete production, including base (1), its characterized in that: the device comprises a base (1), wherein the top of the base is fixedly provided with two supporting blocks (2), the top of the supporting blocks (2) is fixedly provided with two elastic pieces (3), the tops of the two groups of the elastic pieces (3) are fixedly provided with mounting frames (4), a feeding box (5) is fixedly arranged between the mounting frames (4), the top of the feeding box (5) is fixedly provided with a feeding hopper (6), the outer surfaces of the two groups of the elastic pieces (3) are fixedly provided with vibrating frames (7), the bottom of the vibrating frames (7) is fixedly provided with vibration exciters (8), a screen (9) is arranged between the two vibrating frames (7), the top of the screen (9) is fixedly provided with a surrounding shell (10), and an auxiliary mechanism (11) is arranged on the surrounding shell (10);

the auxiliary mechanism (11) comprises a rotating motor (111), a first rotating rod (112), a driving gear (113), a mounting box (114), a second rotating rod (115), a driven gear (116) and a dredging brush (117), wherein the rotating motor (111) with two numbers is fixedly mounted on the rear side of the enclosure (10), the first rotating rod (112) is fixedly mounted on an output shaft of the rotating motor (111), the driving gear (113) is fixedly mounted on the outer surface of the first rotating rod (112), the mounting box (114) is fixedly mounted on the inner rear side of the enclosure (10), the second rotating rod (115) is rotatably connected to the inside of the mounting box (114), the driven gear (116) is fixedly mounted on the outer surface of the second rotating rod (115), and the dredging brush (117) is fixedly mounted on the bottom of the second rotating rod (115).

2. The sand screen for concrete production of claim 1, wherein: an electric sliding rail (12) is fixedly arranged between the two vibrating frames (7), and the electric sliding rail (12) is fixedly connected with the enclosure (10).

3. The sand screen for concrete production of claim 2, wherein: the bottom of enclosing shell (10) is fixedly connected with screen cloth (9), the left and right sides of screen cloth (9) are all fixedly connected with electronic slide rail (12).

4. The sand screen for concrete production of claim 1, wherein: the top of the base (1) is fixedly provided with a conveyor (13), and the upper part of the feeding box (5) is fixedly provided with a discharging device (14).

5. The sand screen for concrete production of claim 1, wherein: the top of the base (1) is rotationally connected with four universal wheels, and the two groups of elastic pieces (3) are symmetrically arranged left and right.

6. The sand screen for concrete production of claim 1, wherein: the front side of the first rotating rod (112) penetrates through the mounting box (114) and extends to the inside of the mounting box (114), and the bottom of the second rotating rod (115) penetrates through the mounting box (114) and extends to the bottom of the mounting box (114).

7. The sand screen for concrete production of claim 4, wherein: the driving gear (113) is connected with the driven gear (116) in a meshed mode, and the size of the screen (9) is matched with the size of the conveyor (13).

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