CN219850648U - A sieving mechanism for concrete raw materials - Google Patents

Abstract

The utility model discloses a screening device for concrete raw materials, which comprises a box body, a screening mechanism and a moving mechanism, wherein the screening mechanism is arranged in the box body, and the moving mechanism is arranged on the outer surface of the box body. The staff pours the concrete raw materials that need to screen into the inside of box through the feed inlet, the staff starts the motor and drives concave wheel and rotate this moment, can strike the baffle when concave wheel rotates the round, can drive the screen cloth and move when the baffle motion to the concrete raw materials that will pass through the screen cloth surface filters, further makes the large granule material pass through the inside that the screen cloth drainage to the collection box, and the small granule material is accomplished the screening according to passing through the sieve mesh, drops the inside diapire of box, thereby can screen the concrete raw materials, can realize carrying out the controllable technological effect of screening of range to the concrete raw materials through concave wheel, can make the screen cloth take out the concrete raw materials from the box in time fast simultaneously.

Description

A sieving mechanism for concrete raw materials

Technical Field

The utility model relates to the technical field of concrete processing, in particular to a screening device for concrete raw materials.

Background

Concrete refers to a generic term for engineering composite materials in which aggregate is consolidated into a whole by a cementitious material. The term concrete generally refers to cement as a cementing material, sand and stone as aggregate; the cement concrete, which is obtained by mixing with water according to a certain proportion and stirring, is also called ordinary concrete, and is widely applied to civil engineering.

However, the existing concrete raw material screening device is poor in screening effect, large-sized materials are stored in the box body and are inconvenient to take out, the device is inconvenient to drive to move, a forklift or other auxiliary tools are adopted to carry, time and labor are wasted, and therefore the screening device for concrete raw materials is provided.

Disclosure of Invention

The utility model aims to provide a screening device for concrete raw materials, which solves the technical problems that the existing screening device for concrete raw materials is poor in screening effect, and meanwhile, large materials are inconvenient to take out when being stored in a box body, and the device is inconvenient to drive to move, and the device is carried by adopting a forklift or other auxiliary tools, so that time and labor are wasted.

The aim of the utility model can be achieved by the following technical scheme:

the utility model provides a sieving mechanism for concrete raw materials, includes box, screening mechanism, moving mechanism, the inside of box is provided with screening mechanism, the surface of box is provided with moving mechanism.

As a further scheme of the utility model: the screening mechanism comprises a plurality of buffer springs arranged on the inner side wall of the box body, one end of each buffer spring is fixedly connected with a screen, two telescopic rods are fixedly connected with the inner side wall of the box body, and the output shaft ends of the telescopic rods are fixedly connected with the side faces of the screen.

As a further scheme of the utility model: the moving mechanism comprises two fixing plates arranged on the side face of the box body, threaded rods are connected to the inner threads of the fixing plates, one end of each threaded rod is fixedly connected with a supporting plate, and the lower surfaces of the supporting plates are fixedly connected with two universal wheels.

As a further scheme of the utility model: the upper surface fixedly connected with two slide bars of backup pad, two the slide bar alternates the surface fixedly connected with stopper to the fixed plate, the surface fixedly connected with button of threaded rod, the surface fixedly connected with one deck protection pad of button, the bottom fixedly connected with four bracing pieces of box, the one end fixedly connected with supporting pad of bracing piece.

As a further scheme of the utility model: the inside lateral wall fixedly connected with curb plate of box, the lower surface fixedly connected with motor of curb plate, the output axle head fixedly connected with concave wheel of motor, the side fixedly connected with baffle of screen cloth, baffle and concave wheel swing joint.

As a further scheme of the utility model: the inside lateral wall fixedly connected with two short plates of box, two the side of short plate articulates there is the swash plate, the swash plate articulates with the side of screen cloth, repair door has been seted up to the side of box, the inside diapire swing joint of box has the collection box, the discharging pipe has been seted up to the lower surface of box, the surface swing joint of discharging pipe has the apron, the upper surface of box is provided with the feed inlet.

The utility model has the beneficial effects that: the screening mechanism is adopted, concrete raw materials are conveniently screened, the technical effect of amplitude-controllable screening of the concrete raw materials can be achieved through the concave wheels, and meanwhile, the screen can be used for rapidly and timely taking out the concrete raw materials from the box body.

The movable device is convenient to drive and move, and the movable device is not required to be carried by other auxiliary tools, so that the labor is saved, the box body can be fixed through the support rod, and the flexibility and the practicability of the movable device are improved.

Drawings

The present utility model is further described below with reference to the accompanying drawings for the convenience of understanding by those skilled in the art.

FIG. 1 is an overall elevation view of the present utility model;

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

FIG. 3 is a partial structural cross-sectional view of the entirety of the present utility model;

in the figure: 1. a case; 2. a screening mechanism; 3. a moving mechanism; 4. a buffer spring; 5. a screen; 6. a telescopic rod; 7. a fixing plate; 8. a threaded rod; 9. a support plate; 10. a universal wheel; 11. a slide bar; 12. a side plate; 13. a motor; 14. a concave wheel; 15. a baffle; 16. a short plate; 17. a sloping plate; 18. a recovery box; 19. and (5) supporting the rod.

Detailed Description

The technical solutions of the present utility model will be clearly and completely described in connection with the embodiments, and it is obvious that the described embodiments are only some embodiments of the present utility model, 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.

As shown in fig. 1-3, a screening device for concrete raw materials, including box 1, screening mechanism 2, moving mechanism 3, the inside of box 1 is provided with screening mechanism 2, screening mechanism 2 is including installing a plurality of buffer springs 4 at the inside lateral wall of box 1, the one end fixedly connected with screen cloth 5 of buffer spring 4, the inside lateral wall fixedly connected with two telescopic links 6 of box 1, the output axle head and the side fixed connection of screen cloth 5 of telescopic link 6 are convenient for carry out the screening with concrete raw materials, can realize the technological effect that carries out range controllable screening to concrete raw materials through concave wheel 14, can make screen cloth 5 take out the concrete raw materials in time fast in time from box 1 simultaneously. The inside lateral wall fixedly connected with curb plate 12 of box 1, the lower fixed surface of curb plate 12 is connected with motor 13, the output axle head fixedly connected with concave wheel 14 of motor 13, the side fixedly connected with baffle 15 of screen cloth 5, baffle 15 and concave wheel 14 swing joint, be convenient for can strike the surface of baffle 15 when concave wheel 14 rotates the round, so as to drive screen cloth 5 and shake, thereby conveniently screen concrete raw materials, the inside lateral wall fixedly connected with two shortboards 16 of box 1, the side of two shortboards 16 articulates there is swash plate 17, swash plate 17 articulates with the side of screen cloth 5, repair door has been seted up to the side of box 1, the inside diapire swing joint of box 1 has collection box 18, the discharging pipe has been seted up to the lower surface of box 1, the surface swing joint of discharging pipe has the apron, be convenient for store two kinds of concrete raw materials that have been selected, the upper surface of box 1 is provided with the feed inlet, be convenient for pour concrete raw materials into the inside of box 1.

The outer surface of the case 1 is provided with a moving mechanism 3. The moving mechanism 3 comprises two fixing plates 7 arranged on the side face of the box body 1, threaded rods 8 are connected with the inner threads of the two fixing plates 7, one ends of the two threaded rods 8 are fixedly connected with supporting plates 9, the lower surfaces of the two supporting plates 9 are fixedly connected with two universal wheels 10, the moving mechanism is convenient to drive the device to move, the moving mechanism does not need to be carried by means of other auxiliary tools, accordingly labor is saved, the box body 1 can be fixed through supporting rods 19, and flexibility and practicality of the device are improved. The upper surface fixedly connected with two slide bars 11 of backup pad 9, the surface fixedly connected with stopper that two slide bars 11 interlude fixed plate 7, the surface fixedly connected with button of threaded rod 8, the surface fixedly connected with one deck protection pad of button, the rotation button of being convenient for drives threaded rod 8 and rotates, the protection pad that sets up simultaneously is convenient for play the effect of protection to the button, four bracing pieces 19 of bottom fixedly connected with of box 1, the one end fixedly connected with supporting pad of bracing piece 19, the effect of protection is played to bracing piece 19 is convenient for to extension bracing piece 19's life.

The working principle of the utility model is as follows: when the concrete raw material screening box is used, the concrete raw material needing to be screened is poured into the box body 1 through the feeding port by workers, at the moment, the workers start the motor 13 to drive the concave wheel 14 to rotate, the baffle 15 can be impacted when the concave wheel 14 rotates for one circle, the screen 5 can be driven to move when the baffle 15 moves so as to screen the concrete raw material passing through the surface of the screen 5, meanwhile, the buffer spring 4 and the telescopic rod 6 can be driven to move when the screen 5 moves so as to play a supporting role on the screen 5, the inclined plate 17 can be driven to move so as to play a limiting role on the screen 5, large-particle materials are further led to the inside of the recovery box 18 through the screen 5, the small-particle materials are screened according to the completion of screening through the sieve holes and fall into the inner bottom wall of the box body 1, the concrete raw material can be screened through the concave wheel 14, the technical effect of amplitude-controllable screening of the concrete raw material can be achieved, and meanwhile, the screen 5 can be taken out from the box body 1 rapidly and timely.

When the device is used, a worker holds the button by the first hand, the button is rotated to drive the threaded rod 8 to move, the supporting plate 9 is driven to move downwards when the threaded rod 8 moves, the universal wheel 10 is driven to move downwards when the supporting plate 9 moves, the universal wheel 10 is enabled to be in contact with the ground, the supporting rod 19 is suspended in the midair, the device can be pushed to move, the sliding rod 11 can be driven to slide with the inside of the fixed plate 7 when the supporting plate 9 moves, so that the supporting plate 9 can be supported, the device can be driven to move, the device is enabled to be carried without the aid of other auxiliary tools, labor is saved, the box 1 can be fixed through the supporting rod 19, the flexibility and the practicability of the device are improved, and the device is simple in structure and convenient to operate.

The preferred embodiments of the utility model disclosed above are intended only to assist in the explanation of the utility model. The preferred embodiments are not exhaustive or to limit the utility model to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and the full scope and equivalents thereof.

Claims (5)

1. The screening device for the concrete raw materials is characterized by comprising a box body, a screening mechanism and a moving mechanism, wherein the screening mechanism is arranged in the box body and comprises a plurality of buffer springs arranged on the inner side wall of the box body, one end of each buffer spring is fixedly connected with a screen, the inner side wall of the box body is fixedly connected with two telescopic rods, and the output shaft ends of the telescopic rods are fixedly connected with the side faces of the screen; the outer surface of the box body is provided with a moving mechanism.

2. The screening device for concrete raw materials according to claim 1, wherein the moving mechanism comprises two fixing plates installed on the side face of the box body, threaded rods are connected to the inner threads of the two fixing plates, one ends of the two threaded rods are fixedly connected with a supporting plate, and two universal wheels are fixedly connected to the lower surfaces of the two supporting plates.

3. The screening device for concrete raw materials according to claim 2, wherein two sliding rods are fixedly connected to the upper surface of the supporting plate, two sliding rods are inserted into a limiting block fixedly connected to the outer surface of the fixing plate, a button is fixedly connected to the outer surface of the threaded rod, a layer of protection pad is fixedly connected to the outer surface of the button, four supporting rods are fixedly connected to the bottom of the box body, and a supporting pad is fixedly connected to one end of each supporting rod.

4. The screening device for concrete raw materials according to claim 1, wherein a side plate is fixedly connected to the inner side wall of the box body, a motor is fixedly connected to the lower surface of the side plate, a concave wheel is fixedly connected to the output shaft end of the motor, a baffle is fixedly connected to the side surface of the screen, and the baffle is movably connected with the concave wheel.

5. The screening device for concrete raw materials according to claim 1, wherein two short plates are fixedly connected to the inner side wall of the box body, inclined plates are hinged to the side faces of the two short plates, the inclined plates are hinged to the side faces of the screen, a repair door is arranged on the side face of the box body, a recovery box is movably connected to the inner bottom wall of the box body, a discharging pipe is arranged on the lower surface of the box body, a cover plate is movably connected to the outer surface of the discharging pipe, and a feed inlet is formed in the upper surface of the box body.