Dust falling device for concrete preparation

Abstract

The utility model relates to the technical field of dust falling in concrete preparation, in particular to a dust falling device for concrete preparation, which comprises a box body, one side of the box body is fixedly connected with a fixing frame, the fixing frame is connected with a lifting plate through a lifting mechanism, and the lifting plate is connected with a water conveying pipe and a plurality of atomizing nozzles through symmetrically arranged connecting plates. The lifting plate is connected with the water conveying pipe through an adjusting mechanism, and a water suction pump is fixedly installed on the box body. The multiple atomization nozzles are controlled to continuously swing up and down through the adjusting mechanism, the spraying range of the atomization nozzles can be enlarged, the dust falling effect can be greatly improved, after water spraying and dust falling, the harm to the surrounding environment and the bodies of workers can be reduced, the multiple atomization nozzles can be controlled to move up or down through the lifting mechanism, and the dust falling effect is improved. And the height of the atomizing nozzle can be adjusted according to the height of the equipment, so that the atomizing nozzle can be conveniently aligned to the position, where dust is generated, on the equipment, and convenience is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to concrete preparation dust falling technology field especially, relates to a dust falling device for concrete preparation. BACKGROUND

[0002] Concrete, or cement concrete, is a kind of composite material that fine aggregate and coarse aggregate are bonded with cement (cement paste), and form after a period of hardening, the most common is lime-based cement, such as lime paste, but sometimes also use hydraulic cement, such as calcium aluminate cement or Portland cement.

[0003] In the prior art, a lot of dust is generated during the preparation and conveying of concrete, which can cause certain harm to the environment around the preparation site and the body of the workers in the preparation site, so a dust falling device for concrete preparation is proposed. UTILITY MODEL CONTENT

[0004] The utility model discloses a dust falling device for concrete preparation, which can effectively solve the problem of dust generated during the preparation and conveying of concrete, and can prevent the dust from causing harm to the environment and the body of the workers.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] A dust falling device for concrete preparation, comprising a box body, a fixed frame is fixedly connected to one side of the box body, a lifting plate is connected to the fixed frame through a lifting mechanism, a water delivery pipe and a plurality of atomizing nozzles are connected to the lifting plate through symmetrically arranged connecting plates, the lifting plate is connected to the water delivery pipe through an adjusting mechanism, and a water pump is fixedly installed on the box body.

[0007] Preferably, the lifting mechanism comprises a first servo motor, the first servo motor is fixed to the top of the fixed frame, a moving groove with a "convex" cross section is formed in one side of the fixed frame, and a moving plate with a "convex" cross section is slidably connected in the moving groove.

[0008] Preferably, the moving plate is fixedly connected to the lifting plate, a lifting screw is rotatably connected to the inner wall of the moving groove, the lifting screw is threadedly connected to the moving plate, and the top of the lifting screw is connected to the output end of the first servo motor.

[0009] Preferably, the adjusting mechanism comprises a second servo motor, the top of the lifting plate is fixedly connected with a supporting plate, the top of the supporting plate is fixedly connected with a mounting plate, the mounting plate is fixedly connected with the second servo motor, the output end of the second servo motor is provided with a driving shaft, and the driving shaft is eccentrically and fixedly connected with a driving wheel.

[0010] Preferably, a rectangular opening is formed in the supporting plate, a moving rod is slidably connected with the rectangular opening, the top of the moving rod is fixedly connected with a moving frame, the driving wheel is arranged in the moving frame, one side of the water conveying pipe is fixedly connected with an adjusting frame, the moving rod is inserted into the adjusting frame, and the outer wall of the moving rod above and below the adjusting frame is fixedly connected with a limiting rod.

[0011] Preferably, the connecting plate is fixedly connected with the lifting plate, the water conveying pipe is rotatably connected with the connecting plate through a circular plate, and the plurality of atomizing nozzles are fixedly connected with the water conveying pipe.

[0012] Preferably, one side of the water pump is connected with the water conveying pipe through a drainage hose, the bottom of the water pump is fixedly connected with a water pumping pipe extending into the box body, the bottom of the box body is provided with a plurality of universal wheels, and the top of the box body is provided with a water adding pipe.

[0013] Compared with the prior art, the device has the advantages that:

[0014] 1、 when the device is used, the adjusting mechanism is used to control the continuous up-and-down swinging of the plurality of atomizing nozzles, so that the spraying range of the atomizing nozzles can be increased, the dust-settling effect can be greatly improved, and after water spraying and dust settling, the harm to the surrounding environment and the bodies of workers can be reduced.

[0015] 2、 when the device is used, the lifting mechanism is used to control the upward movement or the downward movement of the plurality of atomizing nozzles, so that the height of the atomizing nozzles can be adjusted according to the height of the device, the atomizing nozzles can be conveniently aimed at the position on the device from which dust is generated, and the device is relatively convenient. BRIEF DESCRIPTION OF DRAWINGS

[0016] Fig. 1 Fig. 1 is a schematic view of the external three-dimensional structure of the dust-settling device for concrete preparation according to the present application;

[0017] Fig. 2 Fig. 4 is a schematic view of the connecting three-dimensional structure of the lifting mechanism according to the present application;

[0018] Fig. 3 Fig. 5 is a schematic view of the connecting three-dimensional structure of the adjusting mechanism according to the present application.

[0019] In the figure: 1, box; 2, fixed frame; 3, lifting plate; 4, connecting plate; 5, water delivery pipe; 6, multiple atomizing nozzles; 7, water pump; 8, first servo motor; 9, moving groove; 10, lifting screw; 11, second servo motor; 12, support plate; 13, mounting plate; 14, drive shaft; 15, drive wheel; 16, rectangular port; 17, moving rod; 18, moving frame; 19, adjusting frame; 20, limiting rod; 21, drainage hose; 22, water filling pipe. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0021] Referring to Figs. 1-3 A dust falling device for concrete preparation, comprising a box 1, a fixed frame 2 is fixedly connected to one side of the box 1, a lifting plate 3 is connected to the fixed frame 2 through a lifting mechanism, a water delivery pipe 5 and multiple atomizing nozzles 6 are connected to the lifting plate 3 through symmetrically arranged connecting plates 4, the lifting plate 3 is connected to the water delivery pipe 5 through an adjusting mechanism, and a water pump 7 is fixedly installed on the box 1.

[0022] It should be noted that the water pump 7, the first servo motor 8 and the second servo motor 11 are selected according to the actual specifications of the device, and the specific selection calculation method adopts the existing technology in the art, so it is not described, and all can be powered and controlled to be turned on and off by external equipment.

[0023] Further, the lifting mechanism comprises a first servo motor 8, the first servo motor 8 is fixed to the top of the fixed frame 2, a moving groove 9 in a "convex" cross section is formed in one side of the fixed frame 2, and a moving plate in a "convex" cross section is slidably connected in the moving groove 9. It should be noted that the stable up-down movement of the lifting plate 3 and the multiple atomizing nozzles 6 can be realized through the limiting sliding of the moving plate and the moving groove 9.

[0024] Further, the moving plate is fixedly connected to the lifting plate 3, a lifting screw 10 is rotatably connected to the inner wall of the moving groove 9, the lifting screw 10 is threadedly connected to the moving plate, the top of the lifting screw 10 is connected to the output end of the first servo motor 8, and it should be noted that the first servo motor 8 controls the upward movement or downward movement of the moving plate through the lifting screw 10, and the moving plate drives the upward movement or downward movement of the multiple atomizing nozzles 6 through the lifting plate 3.

[0025] Further, the adjusting mechanism comprises a second servo motor 11, the top of the lifting plate 3 is fixedly connected with a supporting plate 12, the top of the supporting plate 12 is fixedly connected with a mounting plate 13, the mounting plate 13 is fixedly connected with the second servo motor 11, the output end of the second servo motor 11 is provided with a driving shaft 14, the driving shaft 14 is eccentrically fixedly connected with a driving wheel 15, and it should be noted that, since the driving shaft 14 is eccentrically fixedly connected with the driving wheel 15, the reciprocating up-down movement of the moving frame 18 and the moving rod 17 can be controlled when the driving shaft 14 controls the rotation of the driving wheel 15.

[0026] Further, the supporting plate 12 is provided with a rectangular opening 16, the moving rod 17 is slidably connected with the rectangular opening 16, it should be noted that, the moving rod 17 is provided in a rectangular cross-section, and the moving rod 17 can stably move up and down through the sliding and limiting arrangement of the moving rod 17 and the rectangular opening 16, the top of the moving rod 17 is fixedly connected with a moving frame 18, the driving wheel 15 is arranged in the moving frame 18, one side of the water delivery pipe 5 is fixedly connected with an adjusting frame 19, the moving rod 17 is inserted into the adjusting frame 19, and the outer wall of the moving rod 17 above and below the adjusting frame 19 is fixedly connected with a limiting rod 20, it should be noted that, when the moving rod 17 reciprocatingly moves up and down, the two limiting rods 20 push the adjusting frame 19 to tilt and swing up and down, and the adjusting frame 19 drives the water delivery pipe 5 and the plurality of atomizing nozzles 6 to swing up and down.

[0027] Further, the connecting plate 4 is fixedly connected with the lifting plate 3, the water delivery pipe 5 is rotatably connected with the connecting plate 4 through a circular plate, and the plurality of atomizing nozzles 6 are fixedly connected with the water delivery pipe 5, it should be noted that, the two ends of the water delivery pipe 5 are fixedly connected with the circular plate, and the circular plate is rotatably connected with the connecting plate 4, so that the water delivery pipe 5 can normally rotate.

[0028] Further, one side of the water pump 7 is connected with the water delivery pipe 5 through a drainage hose 21, it should be noted that, the length of the drainage hose 21 is long enough to meet the up-down swinging of the plurality of atomizing nozzles 6, the bottom of the water pump 7 is fixedly connected with a water pumping pipe extending into the box body 1, the bottom of the box body 1 is provided with a plurality of universal wheels, and the top of the box body 1 is provided with a water filling pipe 22.

[0029] The working principle of the utility model:

[0030] Firstly, the first servo motor 8 controls the upward movement or downward movement of the moving plate through the lifting screw 10, and the moving plate drives the water delivery pipe 5 and the plurality of atomizing nozzles 6 to move up or down through the lifting plate 3.

[0031] Then, the second servo motor 11 will control the slow uniform rotation of the drive wheel 15 through the drive shaft 14, the drive wheel 15 will control the reciprocating up-down movement of the moving rod 17 through the moving frame 18, the moving rod 17 will push the adjusting frame 19 to tilt up and down through the limiting rod 20, and the adjusting frame 19 will drive the water pipe 5 and the multiple atomizing nozzles 6 to tilt up and down;

[0032] Finally, the water pump 7 is started, the water pump 7 will suck the water in the box 1 through the water pump, then transport the water to the inside of the water pipe 5 through the water pump, and then spray the water out from the multiple atomizing nozzles 6, which can achieve the effect of dust removal.

[0033] The above is only the preferred specific implementation of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A dust falling device for concrete production comprising a box (1), characterized in that, The side of the box (1) is fixedly connected with a fixed frame (2), the fixed frame (2) is connected with a lifting plate (3) through a lifting mechanism, the lifting plate (3) is connected with a water delivery pipe (5) and a plurality of atomizing nozzles (6) through the symmetrically arranged connecting plates (4), the lifting plate (3) is connected with the water delivery pipe (5) through an adjusting mechanism, and the box (1) is fixedly provided with a water pump (7); The lifting mechanism comprises a first servo motor (8), the first servo motor (8) is fixed to the top of the fixed frame (2), one side of the fixed frame (2) is provided with a moving groove (9) in a "convex" shape, and the inside of the moving groove (9) is slidably connected with a moving plate in a "convex" shape; The adjusting mechanism comprises a second servo motor (11), the top of the lifting plate (3) is fixedly connected with a supporting plate (12), the top of the supporting plate (12) is fixedly connected with a mounting plate (13), the mounting plate (13) is fixedly connected with the second servo motor (11), the output end of the second servo motor (11) is provided with a driving shaft (14), and the driving shaft (14) is eccentrically fixedly connected with a driving wheel (15).

2. The dust falling device for concrete production according to claim 1, characterized in that, The moving plate is fixedly connected with the lifting plate (3), the inner wall of the moving groove (9) is rotatably connected with a lifting screw (10), the lifting screw (10) is threadedly connected with the moving plate, and the top of the lifting screw (10) is connected with the output end of the first servo motor (8).

3. The dust falling device for concrete production according to claim 1, characterized in that, The supporting plate (12) is provided with a rectangular opening (16), the rectangular opening (16) is slidably connected with a moving rod (17), the top of the moving rod (17) is fixedly connected with a moving frame (18), the driving wheel (15) is arranged in the inside of the moving frame (18), one side of the water delivery pipe (5) is fixedly connected with an adjusting frame (19), the moving rod (17) is inserted into the adjusting frame (19), and the outer wall of the moving rod (17) above and below the adjusting frame (19) is fixedly connected with a limiting rod (20).

4. The dust falling device for concrete production according to claim 1, characterized in that, The connecting plate (4) is fixedly connected with the lifting plate (3), the water delivery pipe (5) is rotatably connected with the connecting plate (4) through a circular plate, and a plurality of atomizing nozzles (6) are fixedly connected with the water delivery pipe (5).

5. The dust falling device for concrete production according to claim 1, characterized in that, One side of the water pump (7) is connected with the water delivery pipe (5) through a drainage hose (21), the bottom of the water pump (7) is fixedly connected with a water pumping pipe extending into the box (1), the bottom of the box (1) is provided with a plurality of universal wheels, and the top of the box (1) is provided with a water filling pipe (22).

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