CN213855615U

CN213855615U - Grit screening plant for building engineering

Info

Publication number: CN213855615U
Application number: CN202022486974.9U
Authority: CN
Inventors: 宋文波
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-02
Filing date: 2020-11-02
Publication date: 2021-08-03
Anticipated expiration: 2030-11-02

Abstract

The utility model provides a grit screening plant for building engineering relates to building engineering grit screening technical field, and the fixed surface of bull stick installs the cam, and the inside sliding connection of spout has the slider, and the surface slip of backup pad is inserted and is equipped with the slide bar, and the surface slip of slide bar is connected with two fixed blocks, and the one end fixed mounting who keeps away from the fixed block of second hinge bar has the rectangular block, and the fixed surface of rectangular block installs first spring. The utility model discloses, the continuous rotation of cam makes the slider in the spout control the left and right sides, thereby reciprocate through the continuous promotion fixed block of first hinge bar, thereby make the continuous jack-up screen cloth of fixed block right side, make the grit receive vibrations on the screen cloth, thereby make the grit that is less than the screen cloth aperture can pass the screen cloth and fall in the device below, solved traditional grit screening plant when screening the grit, the screen cloth takes place to block up easily, and at this moment the workman will stop screening, the use tool shakes the screen cloth, and then will influence its work efficiency.

Description

Grit screening plant for building engineering

Technical Field

The utility model relates to a building engineering grit screening technical field especially relates to a grit screening plant for building engineering.

Background

Sandstone is commonly used in building construction to produce concrete. The sand and stone are loose mixtures of sand grains and broken stones, and the sand and stone are generally purchased in large quantities on construction sites, but the quality of the existing sand and stone is uneven, and impurities such as stones, branches and the like with larger volumes are arranged in the existing sand and stone, so that the quality of concrete is seriously influenced by the impurities, potential safety hazards can be caused to the overall structure of a house, and the sand and stone need to be screened firstly.

Traditional grit screening plant is when screening the grit, and the screen cloth takes place to block up easily, and at this moment the workman will stop the screening, and the use tool shakes the screen cloth, clears up the sieve mesh on screen cloth surface, needs continuous instrument of taking to shake the screen cloth at the in-process of screening, and then will influence its work efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects in the prior art and providing a sand and stone screening device for construction engineering.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a sand and stone screening device for building engineering comprises a frame body and a vibrating device, wherein the vibrating device is arranged on the surface of an inner bottom wall of the frame body and comprises a motor, the surface of the motor and the frame body are fixedly connected through bolts, an output end of the motor is rotatably connected with a rotating rod, a cam is fixedly arranged on the surface of the rotating rod, a supporting rod is fixedly arranged at the bottom surface of the frame body, a supporting plate is fixedly arranged at one end, away from the frame body, of the supporting rod, a sliding groove is formed in the surface of the supporting plate, a sliding block is slidably connected inside the sliding groove, first hinge rods are fixedly arranged on the surfaces of the two sides of the sliding block, a sliding rod is inserted into the surface of the supporting plate in a sliding manner, two fixed blocks are slidably connected to the surface of one side of the two fixed blocks, a second hinge rod is fixedly arranged on the surface of one side of the two fixed blocks, and a rectangular block is fixedly arranged at one end, away from the fixed blocks, of the second hinge rod, and a first spring is fixedly arranged on the surface of the rectangular block.

Preferably, one end, far away from the rectangular block, of the first spring is fixedly connected with the supporting plate, and one end, far away from the sliding block, of the first hinge rod is fixedly connected with the fixing block.

Preferably, the fixed block is connected with the sliding rod in a sliding mode through a first spring, and the sliding block is connected with the sliding groove in a sliding mode through the fixed block.

Preferably, the fixed surface of frame body installs the funnel, the lateral wall fixed mounting of frame body has two circular lumps, the surface rotation of circular lump is connected with the pivot, the fixed surface of pivot installs the screen cloth.

Preferably, the bottom surface of framework is equipped with cleaning device, cleaning device includes the recess, the bottom surface at the framework is seted up to the recess, the inner wall fixed mounting of recess has electric telescopic handle, electric telescopic handle keeps away from the one end fixed mounting of recess and has the movable block, the fixed surface of movable block installs the cardboard, the bottom fixed surface of framework has the montant, the fixed surface of montant installs the disc, the fixed surface of disc installs two second springs, the one end fixed mounting that the disc was kept away from to the second spring has a sliding tray, the fixed surface of sliding tray installs two ejector pins, the one end fixed mounting that the sliding tray was kept away from to the ejector pin has the push pedal.

Preferably, the moving block is connected with the groove in a sliding mode through an electric telescopic rod, and the sliding disc is connected with the vertical rod in a sliding mode through a second spring.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. in the utility model, when sand and stone are required to be screened, the sand and stone fall into the upper part of the screen mesh below after falling from the funnel, the motor is turned on, the motor drives the rotating rod to rotate, the rotating rod rotates to drive the cam to rotate, the continuous rotation of the cam enables the sliding block in the sliding chute to move left and right, thereby continuously pushing the fixed block to move up and down through the first hinge rod, enabling the fixed block to continuously jack up the right side of the screen mesh, enabling the sand and stone to be vibrated on the screen mesh, so that the sand and stone smaller than the aperture of the screen mesh can pass through the screen mesh and fall below the device, thereby solving the problem that the screen mesh is easy to block when the traditional sand and stone screening device screens sand and stone, at the moment, the worker stops screening, uses a tool to shake the screen to clean the screen holes on the surface of the screen, in the screening process, a tool needs to be continuously taken to vibrate the screen, and further the working efficiency of the screen is influenced.

2. The utility model discloses in, through setting up cleaning device, when along with the continuous operation of device, the debris that leave over on the screen cloth are more and more, start electric telescopic handle this moment, electric telescopic handle drives the movable block and slides in the inside of recess, the movable block slides and drives the cardboard and remove, the cardboard removes to make the sliding tray lose fixedly, it upwards slides on the montant to drive the sliding tray under the effect of the resilience force of second spring, the sliding tray upwards slides and drives ejector pin rebound, and then drive the push pedal and promote screen cloth anticlockwise rotation, make debris on the screen cloth roll down to the left side, thereby with screen cloth clean up, the function of automatic cleaning screen cloth has been reached, make whole device need not artifical clearance, the production efficiency is improved, the practicality of the device is increased.

Drawings

FIG. 1 is a schematic perspective view of a sand and stone screening device for construction engineering according to the present invention;

FIG. 2 is a right side schematic view of the sand and stone screening device for construction engineering of the present invention;

FIG. 3 is a schematic view of the structure at the position A in FIG. 1 in the sand and stone screening device for construction engineering of the present invention;

fig. 4 is the utility model provides a B department's schematic structure of fig. 2 among grit screening installation for building engineering.

Illustration of the drawings: 1. a frame body; 2. a funnel; 3. a circular block; 4. a rotating shaft; 5. screening a screen; 6. a vibration device; 601. a motor; 602. a rotating rod; 603. a cam; 604. a support bar; 605. a support plate; 606. a chute; 607. a slider; 608. a first hinge lever; 609. a slide bar; 610. a fixed block; 611. a second hinge lever; 612. a rectangular block; 613. a first spring; 7. a cleaning device; 701. a groove; 702. an electric telescopic rod; 703. a moving block; 704. clamping a plate; 705. a vertical rod; 706. a second spring; 707. a slide plate; 708. a disc; 709. a top rod; 710. a push plate.

Detailed Description

In order to make the above objects, features and advantages of the present invention more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the present invention is not limited to the limitations of the specific embodiments of the present disclosure.

Embodiment 1, as shown in fig. 1-4, the utility model provides a grit screening plant for building engineering, including the fixed surface of framework 1 install funnel 2, the lateral wall fixed mounting of framework 1 has two circular lumps 3, and the surface of circular lump 3 rotates and is connected with pivot 4, and the fixed surface of pivot 4 installs screen cloth 5.

The specific arrangement and function of the vibrating device 6 and the cleaning device 7 will be described in detail below.

As shown in fig. 1 and 3, a vibrating device 6 is disposed on the inner bottom wall surface of the frame 1, the vibrating device 6 includes a motor 601, the motor 601 is turned on, the motor 601 drives a rotating rod 602 to rotate, the rotating rod 602 drives a cam 603 to rotate, the cam 603 rotates continuously to move a sliding block 607 in a sliding slot 606 left and right, so as to push a fixed block 610 to move up and down continuously through a first hinge rod 608, so that the fixed block 610 jacks up the right side of the screen 5 continuously, sand is vibrated on the screen 5, sand smaller than the aperture of the screen 5 can pass through the screen 5 and fall below the device, the motor 601 is fixedly connected with the bottom surface of the frame 1, the output end of the motor 601 is rotatably connected with the rotating rod 602, the cam 603 is fixedly mounted on the surface of the rotating rod 602, a support rod 604 is fixedly mounted on the bottom surface of the frame 1, a support plate 605 is fixedly mounted at one end of the support rod 604 far from the frame 1, the surface of the supporting plate 605 is provided with a sliding groove 606, the inside of the sliding groove 606 is slidably connected with a sliding block 607, the surfaces of the two sides of the sliding block 607 are fixedly provided with first hinge rods 608, the surface of the supporting plate 605 is slidably inserted with a sliding rod 609, the surface of the sliding rod 609 is slidably connected with two fixing blocks 610, the fixing blocks 610 are slidably connected with the sliding rod 609 by means of first springs 613, the sliding block 607 is slidably connected with the sliding groove 606 by means of the fixing blocks 610, the surface of one side of each of the two fixing blocks 610 is fixedly provided with a second hinge rod 611, one end of each of the second hinge rods 611, which is far away from the fixing block 610, is fixedly provided with a rectangular block 612, the surface of each rectangular block 612 is fixedly provided with a first spring 613, one end of each first spring 613, which is far away from the rectangular block 612, is fixedly connected with the supporting plate 605, and one end of each of the first hinge rod 608, which is far away from the corresponding sliding block 607, is fixedly connected with each fixing block 610.

The whole vibrating device 6 has the effects that by arranging the vibrating device 6, when sand needs to be screened, the sand falls into the upper part of the screen 5 below after falling from the funnel 2, at the moment, the motor 601 is turned on, the motor 601 drives the rotating rod 602 to rotate, the rotating rod 602 drives the cam 603 to rotate, the continuous rotation of the cam 603 enables the sliding block 607 in the sliding groove 606 to move left and right, so that the fixed block 610 is continuously pushed by the first hinge rod 608 to move up and down, the fixed block 610 continuously jacks up the right side of the screen 5, the sand is vibrated on the screen 5, the sand smaller than the aperture of the screen 5 can pass through the screen 5 to fall below the device, the problem that the screen 5 is easy to block when the traditional sand screening device screens is used for screening, workers stop screening at the moment, and use tools to vibrate the screen 5 to clean the screen holes on the surface of the screen 5 is solved, in the screening process, a tool is continuously required to shake the screen 5, and the working efficiency is further influenced.

As shown in fig. 2 and 4, a cleaning device 7 is disposed on the bottom surface of the frame 1, the cleaning device 7 includes a groove 701, the groove 701 is disposed on the bottom surface of the frame 1, an electric telescopic rod 702 is fixedly mounted on an inner wall of the groove 701, at this time, the electric telescopic rod 702 is started, the electric telescopic rod 702 drives a moving block 703 to slide inside the groove 701, the moving block 703 slides to drive the moving block 704 to move, the moving block 704 moves to make the sliding tray 707 loose, the sliding tray 707 is driven to slide upwards on the vertical rod 705 under the action of the resilience of the second spring 706, the sliding tray 707 slides upwards to drive the ejector 709 to move upwards, and further the push plate 710 is driven to push the screen 5 to rotate anticlockwise, so that impurities on the screen 5 roll down to the left side, thereby cleaning the screen 5, the moving block 703 is fixedly mounted at an end of the electric telescopic rod 702 away from the groove 701, the moving block 703 is slidably connected with the groove 701 by means of the electric telescopic rod 702, the sliding disc 707 is connected with the vertical rod 705 in a sliding manner through a second spring 706, a clamping plate 704 is fixedly mounted on the surface of the moving block 703, the vertical rod 705 is fixedly mounted on the bottom surface of the frame body 1, a disc 708 is fixedly mounted on the surface of the vertical rod 705, two second springs 706 are fixedly mounted on the surface of the disc 708, the sliding disc 707 is fixedly mounted at one end, away from the disc 708, of the second spring 706, two ejector rods 709 are fixedly mounted on the surface of the sliding disc 707, and a push plate 710 is fixedly mounted at one end, away from the sliding disc 707, of the ejector rods 709.

The effect that its whole cleaning device 7 reaches does, through setting up cleaning device 7, as along with the continuous operation of device, the debris that leave over on the screen cloth 5 are more and more, start electric telescopic handle 702 this moment, electric telescopic handle 702 drives movable block 703 and slides in the inside of recess 701, movable block 703 slides and drives cardboard 704 and remove, cardboard 704 removes and makes sliding tray 707 lose fixedly, it upwards slides on montant 705 to drive sliding tray 707 under the effect of the resilience force of second spring 706, sliding tray 707 upwards slides and drives ejector pin 709 rebound, and then drive push pedal 710 and promote screen cloth 5 anticlockwise rotation, make debris on the screen cloth 5 roll off to the left side, thereby with screen cloth 5 sanitization, the function of automatic cleaning screen cloth 5 has been reached, make whole device need not manual cleaning, and the production efficiency is improved, and the practicality of the device is increased.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may use the above-mentioned technical contents to change or modify the equivalent embodiment into equivalent changes and apply to other fields, but any simple modification, equivalent change and modification made to the above embodiments according to the technical matters of the present invention will still fall within the protection scope of the technical solution of the present invention.

Claims

1. The utility model provides a grit screening plant for building engineering, includes framework (1) and vibrator (6), its characterized in that: the vibration device (6) is arranged on the inner bottom wall surface of the frame body (1), the vibration device (6) comprises a motor (601), the surface of the motor (601) is fixedly connected with the frame body (1) through a bolt, the output end of the motor (601) is rotatably connected with a rotating rod (602), a cam (603) is fixedly mounted on the surface of the rotating rod (602), a supporting rod (604) is fixedly mounted on the bottom surface of the frame body (1), a supporting plate (605) is fixedly mounted at one end, far away from the frame body (1), of the supporting rod (604), a sliding groove (606) is formed in the surface of the supporting plate (605), a sliding block (607) is slidably connected inside the sliding groove (606), first hinge rods (608) are fixedly mounted on the surfaces of two sides of the sliding block (607), a sliding rod (609) is inserted in the surface of the supporting plate (605), and two fixing blocks (610) are slidably connected to the surface of the sliding rod (609), two equal fixed mounting in a side surface of fixed block (610) has second articulated pole (611), the one end fixed mounting who keeps away from fixed block (610) of second articulated pole (611) has rectangular block (612), the fixed surface mounting of rectangular block (612) has first spring (613).

2. The sand and stone screening device for the building engineering according to claim 1, characterized in that: one end of the first spring (613), which is far away from the rectangular block (612), is fixedly connected with the support plate (605), and one end of the first hinge rod (608), which is far away from the sliding block (607), is fixedly connected with the fixed block (610).

3. The sand and stone screening device for the building engineering according to claim 1, characterized in that: the fixed block (610) is connected with the sliding rod (609) in a sliding mode through a first spring (613), and the sliding block (607) is connected with the sliding groove (606) in a sliding mode through the fixed block (610).

4. The sand and stone screening device for the building engineering according to claim 1, characterized in that: the surface fixed mounting of framework (1) has funnel (2), the lateral wall fixed mounting of framework (1) has two circular lumps (3), the surface rotation of circular lumps (3) is connected with pivot (4), the surface fixed mounting of pivot (4) has screen cloth (5).

5. The sand and stone screening device for the building engineering according to claim 1, characterized in that: the bottom surface of the frame body (1) is provided with a cleaning device (7), the cleaning device (7) comprises a groove (701), the groove (701) is formed in the bottom surface of the frame body (1), an electric telescopic rod (702) is fixedly installed on the inner wall of the groove (701), a moving block (703) is fixedly installed at one end, away from the groove (701), of the electric telescopic rod (702), a clamping plate (704) is fixedly installed on the surface of the moving block (703), a vertical rod (705) is fixedly installed on the bottom surface of the frame body (1), a disc (708) is fixedly installed on the surface of the vertical rod (705), two second springs (706) are fixedly installed on the surface of the disc (708), a sliding disc (707) is fixedly installed at one end, away from the disc (708), of the second spring (706), and two ejector rods (709) are fixedly installed on the surface of the sliding disc (707), and a push plate (710) is fixedly arranged at one end of the ejector rod (709) far away from the sliding disc (707).

6. The sand and stone screening device for the building engineering according to claim 5, characterized in that: the moving block (703) is connected with the groove (701) in a sliding mode through an electric telescopic rod (702), and the sliding disc (707) is connected with the vertical rod (705) in a sliding mode through a second spring (706).