Dust falling device for concrete production

Abstract

The utility model relates to the technical field of dust falling devices, in particular to a dust falling device for concrete production, which comprises a bottom plate, universal wheels arranged at four corners of the lower end of the bottom plate, a water tank fixedly mounted in the middle of the upper end of the bottom plate, a handrail fixedly mounted at the rear end of the water tank, a water filling nozzle arranged at the upper end of the water tank and an observation window arranged at the front end of the water tank. Scale marks corresponding to the observation window in position are arranged at the front end of the water tank, a fixing plate is arranged on the upper portion of the front end of the water tank, a sliding groove is formed in the front end of the fixing plate, a liftable dust falling mechanism is slidably connected into the sliding groove, a first forward and reverse motor is fixedly installed at the lower end of the fixing plate, and a lead screw is fixedly installed at the output end of the first forward and reverse motor. According to the dust falling device for concrete production, the spraying wide angle and the dead-corner-free area of the dust falling sprayer are enlarged, the overall spraying dust falling range is enlarged, dust falling work at different heights can be achieved, the application range is wide, practicability is high, and the dust falling device can be used and popularized.

Description

Technical Field

[0001] The utility model relates to the technical field of dust suppression devices, in particular to a dust suppression device for concrete production. Background Art

[0002] Concrete is a general term for engineering composite materials that are made of aggregates bonded together by cementitious materials. The term concrete usually refers to cement as a cementitious material, sand and stone as aggregates, and water (which may contain admixtures and additives) in a certain proportion, and then mixed to obtain cement concrete, also known as ordinary concrete. It is widely used in civil engineering and will generate a lot of dust during concrete production.

[0003] The existing spray dust removal devices in concrete production areas are all fixed and cannot be moved according to actual needs to spray dust in some blind areas, which can easily affect the overall spray dust removal effect. Therefore, we propose a dust removal device for concrete production. Utility Model Content

[0004] The main purpose of the utility model is to provide a dust suppression device for concrete production, which can effectively solve the problems in the background technology.

[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0006] A dust reduction device for concrete production comprises a base plate, universal wheels are arranged at the four corners of the lower end of the base plate, a water tank is fixedly installed at the middle part of the upper end of the base plate, a handrail is fixedly installed at the rear end of the water tank, a water inlet is arranged at the upper end of the water tank, an observation window is arranged at the front end of the water tank, a scale line corresponding to the position of the observation window is arranged at the front end of the water tank, a fixed plate is arranged at the upper front end of the water tank, a slide groove is opened at the front end of the fixed plate, a dust reduction mechanism that can be raised and lowered is slidably connected in the slide groove, a forward and reverse motor No. 1 is fixedly installed at the lower end of the fixed plate, a screw rod is fixedly installed at the output end of the forward and reverse motor No. 1, the screw rod is movably installed in the slide groove and is threadedly connected to the dust reduction mechanism that can be raised and lowered.

[0007] Preferably, the liftable dust reduction mechanism includes a lifting plate, a slider is fixedly welded to the rear end of the lifting plate, the slider is slidably connected in the slide groove and is threadedly connected to the liftable dust reduction mechanism, a dust reduction device is movably installed at the front of the lifting plate, a No. 2 forward and reverse motor is fixedly installed at the rear of the lower end of the lifting plate, a No. 1 driving gear is fixedly installed at the output end of the No. 2 forward and reverse motor through a rotating shaft, and the No. 1 driving gear is transmission-connected to the dust reduction device.

[0008] Preferably, the dust reduction device includes a support frame, a connecting rod is fixedly installed on the upper end of the support frame, the upper end of the connecting rod passes through the lifting plate and is fixedly installed with a No. 1 transmission gear, the No. 1 transmission gear and the No. 1 drive gear are located in the same plane and mesh with each other, the connecting rod and the lifting plate are movably installed through bearings, and the dust removal body is arranged in the support frame.

[0009] Preferably, the dust removal body includes a mounting rod and a No. 3 forward and reverse motor, the mounting rod is movably mounted in a support frame, one end of the mounting rod is fixedly mounted with a No. 2 transmission gear, the No. 3 forward and reverse motor is fixedly mounted in the support frame, a rotating rod is fixedly mounted on the output end of the No. 3 forward and reverse motor, a No. 2 drive gear is fixedly mounted on the rotating rod, and the No. 2 drive gear and the No. 2 transmission gear are located in the same plane and mesh with each other.

[0010] Preferably, a water pump is arranged in the bottom plate, and a water outlet pipe connected to an output end of the water pump in the water tank is arranged at the lower front end of the water tank.

[0011] Preferably, a dust suppression water pipe is inserted and connected in the middle of the installation rod, a dust suppression nozzle is fixedly installed on one end of the dust suppression water pipe, and a soft water pipe is fixedly installed on the other end of the dust suppression water pipe, and the end of the soft water pipe away from the dust suppression water pipe is connected to the water outlet pipe.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] 1. The connecting rod drives the support frame to rotate by meshing the No. 1 driving gear with the No. 1 transmission gear, so that the dust reduction position of the dust reduction water pipe can be adjusted. The No. 2 driving gear and the No. 2 transmission gear are engaged to drive the mounting rod to rotate, so that the angle of the dust reduction water pipe installed in the mounting rod can be adjusted, thereby realizing the dust reduction angle adjustment of the dust reduction water pipe, expanding the spraying wide angle of the dust reduction nozzle, avoiding the dead angle area, thereby expanding the overall spray dust reduction range, and having a wide range of applications.

[0014] 2. The slider is threadedly connected with the screw rod to make the slider slide up and down in the slide groove, and the height of the dust suppression device is adjusted, so as to realize dust suppression work at different heights, further expand the application scope of the dust suppression device, have strong practicality, and can be promoted for use. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the overall structure of a dust suppression device for concrete production according to the utility model;

[0016] Figure 2 This is a schematic structural diagram of a dust suppression mechanism that can be raised and lowered for dust suppression in a concrete production dust suppression device according to the utility model;

[0017] Figure 3This is a schematic structural diagram of a dust suppression device for concrete production according to the utility model;

[0018] Figure 4 The utility model is a schematic structural diagram of a dust removal main body of a dust reduction device for concrete production.

[0019] In the figure: 1. bottom plate; 2. universal wheel; 3. water tank; 4. handrail; 5. water inlet; 6. observation window; 7. scale line; 8. water outlet pipe; 9. fixing plate; 10. slide; 11. No. 1 forward and reverse motor; 12. screw rod; 13. liftable dust reduction mechanism; 14. lifting plate; 15. slider; 16. No. 2 forward and reverse motor; 17. No. 1 driving gear; 18. dust reduction device; 19. support frame; 20. connecting rod; 21. No. 1 transmission gear; 22. dust removal body; 23. mounting rod; 24. dust reduction water pipe; 25. dust reduction nozzle; 26. No. 2 transmission gear; 27. soft water pipe; 28. No. 3 forward and reverse motor; 29. ​​rotating rod; 30. No. 2 driving gear. DETAILED DESCRIPTION

[0020] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0021] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.

[0022] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0023] See also Figure 1-4 , the utility model provides a technical solution:

[0024] A dust reduction device for concrete production comprises a base plate 1, universal wheels 2 are arranged at the four corners of the lower end of the base plate 1, a water tank 3 is fixedly installed in the middle of the upper end of the base plate 1, a handrail 4 is fixedly installed at the rear end of the water tank 3, a water inlet 5 is arranged at the upper end of the water tank 3, an observation window 6 is arranged at the front end of the water tank 3, and a scale line 7 corresponding to the position of the observation window 6 is arranged at the front end of the water tank 3, a fixed plate 9 is arranged at the upper front end of the water tank 3, a slide groove 10 is opened at the front end of the fixed plate 9, a dust reduction mechanism 13 is slidably connected in the slide groove 10, a forward and reverse motor 11 is fixedly installed at the lower end of the fixed plate 9, a screw rod 12 is fixedly installed at the output end of the forward and reverse motor 11, and the screw rod 12 is movably installed in the slide groove 10 and is threadedly connected to the dust reduction mechanism 13.

[0025] In this embodiment, the dust reduction mechanism 13 that can be raised and lowered includes a lifting plate 14, and a slider 15 is fixedly welded at the rear end of the lifting plate 14. The slider 15 is slidably connected in the slide groove 10 and is threadedly connected to the dust reduction mechanism 13 that can be raised and lowered. A dust reduction device 18 is movably installed at the front of the lifting plate 14, and a No. 2 forward and reverse motor 16 is fixedly installed at the rear of the lower end of the lifting plate 14. A No. 1 driving gear 17 is fixedly installed at the output end of the No. 2 forward and reverse motor 16 through a rotating shaft, and the No. 1 driving gear 17 is transmission-connected to the dust reduction device 18; the slider 15 is threadedly connected to the screw rod 12 to make the slider 15 slide up and down in the slide groove 10, and the height of the dust reduction device 18 is adjusted, thereby realizing dust reduction work at different heights, further expanding the application range of the dust reduction device, and having strong practicality and can be promoted for use.

[0026] In this embodiment, the dust removal device 18 includes a support frame 19, and a connecting rod 20 is fixedly installed on the upper end of the support frame 19. The upper end of the connecting rod 20 passes through the lifting plate 14 and is fixedly installed with a No. 1 transmission gear 21. The No. 1 transmission gear 21 and the No. 1 drive gear 17 are located in the same plane and mesh with each other. The connecting rod 20 and the lifting plate 14 are movably installed through bearings. A dust removal body 22 is arranged in the support frame 19; the dust removal body 22 includes a mounting rod 23 and a No. 3 forward and reverse motor 28. The mounting rod 23 is movably installed in the support frame 19, and one end of the mounting rod 23 is fixedly installed with a No. 2 transmission gear 26. The No. 3 forward and reverse motor 28 is fixedly installed in the support frame 19. A rotating rod 29 is fixedly installed on the output end of the No. 3 forward and reverse motor 28, and a No. 2 drive gear 30 is fixedly installed on the rotating rod 29. The No. 2 drive gear 30 and the No. 2 transmission gear 26 are located in the same plane and mesh with each other; a The water pump and the front lower part of the water tank 3 are provided with a water outlet pipe 8 connected to the output end of the water pump in the water tank 3; a dust reduction water pipe 24 is inserted and connected to the middle part of the mounting rod 23, one end of the dust reduction water pipe 24 is fixedly installed with a dust reduction nozzle 25, and the other end of the dust reduction water pipe 24 is fixedly installed with a soft water pipe 27, and the end of the soft water pipe 27 away from the dust reduction water pipe 24 is connected to the water outlet pipe 8; the No. 1 driving gear 17 is meshed with the No. 1 transmission gear 21 to make the connecting rod 20 drive the support frame 19 to rotate, so as to realize the dust reduction azimuth adjustment of the dust reduction water pipe 24, and the No. 2 driving gear 30 is meshed with the No. 2 transmission gear 26 to drive the mounting rod 23 to rotate, so that the dust reduction water pipe 24 installed in the mounting rod 23 is adjusted in angle, thereby realizing the dust reduction angle adjustment of the dust reduction water pipe 24, expanding the spraying wide angle of the dust reduction nozzle 25, avoiding the dead angle area, thereby expanding the overall spray dust reduction range, and having a wide range of application.

[0027] It should be noted that the utility model is a dust suppression device for concrete production. During use, the whole device is first moved to a specified position through the handrail 4, and then the first forward and reverse motor 11 is started, and the first forward and reverse motor 11 drives the screw rod 12 to rotate, and the screw rod 12 is threadedly connected with the slider 15 to make the slider 15 slide up and down in the slide groove 10, and the height of the dust suppression device 18 is adjusted, so as to achieve dust suppression work at different heights, and the second forward and reverse motor 16 is started, and the first driving gear 17 is driven to rotate by the second forward and reverse motor 16, and the first driving gear 17 is meshed with the first transmission gear 21 to make the connecting rod 20 drive the support frame 19 is rotated to adjust the position of the connecting rod 20 installed in the support frame 19, thereby realizing the dust reduction position adjustment of the dust reduction water pipe 24, and then starting the No. 3 forward and reverse motor 28, and the No. 3 forward and reverse motor 28 drives the rotating rod 29 to rotate the No. 2 driving gear 30, and the No. 2 driving gear 30 is engaged with the No. 2 transmission gear 26 to drive the mounting rod 23 to rotate, so that the dust reduction water pipe 24 installed in the mounting rod 23 can be adjusted in angle, thereby realizing the dust reduction angle adjustment of the dust reduction water pipe 24, expanding the spraying wide angle of the dust reduction nozzle 25, avoiding the dead angle area, thereby expanding the overall spray dust reduction range, strong practicality, and a wide range of application.

[0028] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A dust suppression device for concrete production, comprising a bottom plate (1), characterized in that: Universal wheels (2) are arranged at the four corners of the lower end of the base plate (1), a water tank (3) is fixedly installed in the middle of the upper end of the base plate (1), a handrail (4) is fixedly installed at the rear end of the water tank (3), a water inlet (5) is arranged at the upper end of the water tank (3), an observation window (6) is arranged at the front end of the water tank (3), a scale line (7) corresponding to the position of the observation window (6) is arranged at the front end of the water tank (3), a fixed plate (9) is arranged at the upper part of the front end of the water tank (3), a slide groove (10) is opened at the front end of the fixed plate (9), a dust reduction mechanism (13) is slidably connected in the slide groove (10), a forward and reverse motor (11) is fixedly installed at the lower end of the fixed plate (9), a screw rod (12) is fixedly installed at the output end of the forward and reverse motor (11), and the screw rod (12) is movably installed in the slide groove (10) and is threadedly connected to the dust reduction mechanism (13); The liftable dust reduction mechanism (13) comprises a lift plate (14), a slider (15) is fixedly welded at the rear end of the lift plate (14), the slider (15) is slidably connected in the slide groove (10) and is threadedly connected to the liftable dust reduction mechanism (13), a dust reduction device (18) is movably installed at the front of the lift plate (14), a second forward and reverse motor (16) is fixedly installed at the rear of the lower end of the lift plate (14), a first driving gear (17) is fixedly installed at the output end of the second forward and reverse motor (16) via a rotating shaft, and the first driving gear (17) is transmission-connected to the dust reduction device (18).

2. A dust suppression device for concrete production according to claim 1, characterized in that: The dust removal device (18) comprises a support frame (19), a connecting rod (20) is fixedly mounted on the upper end of the support frame (19), the upper end of the connecting rod (20) passes through the lifting plate (14) and is fixedly mounted with a first transmission gear (21), the first transmission gear (21) and the first drive gear (17) are located in the same plane and mesh with each other, the connecting rod (20) and the lifting plate (14) are movably mounted via bearings, and a dust removal body (22) is arranged in the support frame (19).

3. A dust suppression device for concrete production according to claim 2, characterized in that: The dust removal body (22) comprises a mounting rod (23) and a No. 3 forward and reverse motor (28); the mounting rod (23) is movably mounted in a support frame (19); a No. 2 transmission gear (26) is fixedly mounted on one end of the mounting rod (23); the No. 3 forward and reverse motor (28) is fixedly mounted in the support frame (19); a rotating rod (29) is fixedly mounted on the output end of the No. 3 forward and reverse motor (28); a No. 2 driving gear (30) is fixedly mounted on the rotating rod (29); the No. 2 driving gear (30) and the No. 2 transmission gear (26) are located in the same plane and mesh with each other.

4. A dust suppression device for concrete production according to claim 1, characterized in that: A water pump is arranged in the bottom plate (1), and a water outlet pipe (8) connected to the output end of the water pump in the water tank (3) is arranged at the lower front end of the water tank (3).

5. A dust suppression device for concrete production according to claim 3, characterized in that: A dust suppression water pipe (24) is inserted and connected in the middle of the installation rod (23); a dust suppression nozzle (25) is fixedly installed on one end of the dust suppression water pipe (24); and a soft water pipe (27) is fixedly installed on the other end of the dust suppression water pipe (24); and one end of the soft water pipe (27) away from the dust suppression water pipe (24) is connected to the water outlet pipe (8).

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