CN219129930U

CN219129930U - Sand screening machine for concrete production

Info

Publication number: CN219129930U
Application number: CN202320090924.XU
Authority: CN
Inventors: 彭俊先; 刘绪伟; 向瀛; 付鲲; 刘磊
Original assignee: Yichang Jiacheng Commercial Concrete Co ltd
Current assignee: Yichang Jiacheng Commercial Concrete Co ltd
Priority date: 2023-01-31
Filing date: 2023-01-31
Publication date: 2023-06-06
Anticipated expiration: 2033-01-31

Abstract

The utility model relates to a sand screening machine for concrete production, which comprises a base, wherein two supporting blocks are fixedly arranged at the top of the base, two elastic pieces are fixedly arranged at the top of each supporting block, mounting frames are fixedly arranged at the tops of two groups of elastic pieces, a feeding box is fixedly arranged between the two mounting frames, and a feeding hopper is fixedly arranged at the top of the feeding box. This sand screening machine is used in concrete production, through setting up assist mechanism, when electronic slide rail drives the surrounding shell and removes, drive the sieve mesh of mediation brush screen cloth through control rotation motor and dredge, can dredge the screen cloth from inside to outside under the drive of electronic slide rail, just so can dredge the sand of jam in the screen cloth totally, prevent that the screen cloth from being stopped up and influencing follow-up sand screening, through setting up the conveyer, can transport the sand that the screen cloth got off to move down the station and carry out follow-up processing, need not the manual work and integrate the transport again.

Description

Sand screening 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

The sand screening machine is a mechanical device for screening sand in concrete production, and is divided into a fine screen and a coarse screen, wherein the coarse screen is used for screening out large-particle sand, the fine screen is used for screening out fine sand, and the sand screening machine improves the overall efficiency of concrete production.

Through searching, the high-efficiency sand screening machine for producing concrete has the Chinese patent number of CN212397261U, and the device is used for pushing off sand with larger residual particles on the inner side by arranging the enclosure and the movable driving mechanism, but when the enclosure pushes the sand, the sand is easy to be blocked in the screen, and the filtering and screening of the sand can be blocked, so the sand screening machine for producing concrete is provided for solving the problems.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides the sand screening machine for concrete production, which has the advantages of being convenient for cleaning the blocked screen, and the like, and solves the problem that sand is easy to block the screen.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the sand screening machine for concrete production comprises a base, wherein two supporting blocks are fixedly arranged at the top of the base, two elastic pieces are fixedly arranged at the top of the supporting blocks, mounting frames are fixedly arranged at the tops of the two groups of elastic pieces, a feeding box is fixedly arranged between the two mounting frames, a feeding hopper is fixedly arranged at the top of the feeding box, vibrating frames are fixedly arranged on the outer surfaces of the two groups of elastic pieces, vibration exciters are fixedly arranged at the bottoms of the vibrating frames, a screen is arranged between the two vibrating frames, a surrounding shell is fixedly arranged at the top of the screen, and an auxiliary mechanism is arranged on the surrounding shell;

the auxiliary mechanism comprises a rotating motor, a first rotating rod, a driving gear, a mounting box, a second rotating rod, a driven gear and a dredging brush, wherein the rotating motors with two numbers are fixedly arranged on the rear side of the enclosure, the first rotating rod is fixedly arranged at the output shaft of the rotating motor, the driving gear is fixedly arranged on the outer surface of the first rotating rod, the mounting box is fixedly arranged on the inner rear side of the enclosure, the second rotating rod is connected with the inner rotation of the mounting box, the driven gear is fixedly arranged on the outer surface of the second rotating rod, and the dredging brush is fixedly arranged at the bottom of the second rotating rod.

Further, an electric sliding rail is fixedly arranged between the two vibration frames, and the electric sliding rail is fixedly connected with the enclosure.

Further, the bottom of enclosing the shell and screen cloth fixed connection, the left and right sides of screen cloth all with electronic slide rail fixed connection.

Further, the top of base fixed mounting has the conveyer, the last fixed mounting of feeding case has discharge apparatus.

Further, the top of base rotates and is connected with the universal wheel that is four in quantity, two sets of elastic component is bilateral symmetry setting.

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

Further, the driving gear is meshed with the driven gear, and the size of the screen mesh is matched with the size of the conveyor.

(III) beneficial effects

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

this sand screening machine is used in concrete production, through setting up assist mechanism, when electronic slide rail drives the surrounding shell and removes, drive the sieve mesh of mediation brush screen cloth through control rotation motor and dredge, can dredge the screen cloth from inside to outside under the drive of electronic slide rail, just so can dredge the sand of jam in the screen cloth totally, prevent that the screen cloth from being stopped up and influencing follow-up sand screening, through setting up the conveyer, can transport the sand that the screen cloth got off to move down the station and carry out follow-up processing, need not the manual work and integrate the transport again.

Drawings

FIG. 1 is a front view of the present utility model;

FIG. 2 is a front cross-sectional view of the present utility model;

FIG. 3 is a partial left side view of the present utility model;

fig. 4 is a left side cross-sectional view of a partial structure of the present utility model.

In the figure: 1 a base, 2 supporting blocks, 3 elastic pieces, 4 mounting frames, 5 feeding boxes, 6 feeding hoppers, 7 vibrating frames, 8 vibration exciters, 9 screens, 10 surrounding shells, 11 auxiliary mechanisms, 111 rotating motors, 112 first rotating rods, 113 driving gears, 114 mounting boxes, 115 second rotating rods, 116 driven gears, 117 dredging brushes, 12 electric sliding rails, 13 conveyors and 14 discharging devices.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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.

Referring to fig. 1-4, the sand screening machine for concrete production in this embodiment includes a base 1, two supporting blocks 2 are fixedly installed at the top of the base 1, two elastic members 3 are fixedly installed at the top of the supporting blocks 2, a mounting frame 4 is fixedly installed at the top of each of the two groups of elastic members 3, a feeding box 5 is fixedly installed between the two mounting frames 4, a feeding hopper 6 is fixedly installed at the top of the feeding box 5, vibrating frames 7 are fixedly installed on the outer surfaces of the two groups of elastic members 3, vibration exciters 8 are fixedly installed at the bottom of the vibrating frames 7, a screen 9 is arranged between the two vibrating frames 7, a surrounding shell 10 is fixedly installed at the top of the screen 9, an auxiliary mechanism 11 is arranged on the surrounding shell 10, and sand can be prevented from scattering from the circumferential direction in the screening process.

In fig. 3 and 4, the rear side of the enclosure 10 is fixedly provided with two rotating motors 111, the output shaft of each rotating motor 111 is fixedly provided with a first rotating rod 112, the outer surface of each first rotating rod 112 is fixedly provided with a driving gear 113, the inner rear side of the enclosure 10 is fixedly provided with a mounting box 114, the inner part of the mounting box 114 is rotationally connected with a second rotating rod 115, the outer surface of the second rotating rod 115 is fixedly provided with a driven gear 116, the bottom of the second rotating rod 115 is fixedly provided with a dredging brush 117, the rotating motor 111 drives the first rotating rod 112 to rotate, and the driving gear 113 is meshed with the driven gear 116 so as to drive the driven gear 116 to rotate and drive the second rotating rod 115 to rotate, thereby driving the dredging brush 117 to rotate and dredge.

The electrical components are all connected with an external main controller and 220V mains supply, and the main controller can be a conventional known device for controlling a computer, etc., which is a technical means known to those skilled in the art, and will not be described herein.

In practice, the method is carried out according to the following steps:

1) When the sand feeding device is used, firstly, sand raw materials are added into a feeding box 5 through a feeding hopper 6, when sand is required to be discharged from the feeding box 5, the sand is pulled out of the feeding box 5 through a discharging device 14, and the sand freely falls to a screen 9 below;

2) Then, starting an exciter 8 to drive a screen 9 to vibrate, screening sand on the screen 9, enabling the sand with qualified particle size to more smoothly fall through the screen 9, driving a surrounding shell 10 through an electric sliding rail 12, and pushing off the sand with larger particles remained on the inner side of the surrounding shell 10;

3) Finally, the rotation motor 111 is controlled to rotate in the moving process, and the dredging brush 117 is driven to dredge the screen 9, so that the screen is prevented from being blocked.

To sum up, this sand screening machine for concrete production, through setting up assist mechanism 11, when electronic slide rail 12 drives enclosure 10 and removes, drive the sieve mesh of mediation brush 117 screen cloth 9 through control rotation motor 111 and dredge, can dredge screen cloth 9 from inside to outside under electronic slide rail 12's drive, just so can dredge the sand of jam in screen cloth 9, prevent that screen cloth 9 from being blocked and influencing follow-up sand screening, through setting up conveyer 13, can transport the sand that the screen cloth got off to move down the station and carry out follow-up processing, need not the manual work and integrate the transport again, solved the problem of the easy jam screen cloth of sand.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

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).