Troweling machine with protection function

Abstract

The troweling machine with the protection function comprises a protective cover, a motor is arranged at the upper end of the protective cover, a rotating shaft is arranged at the output end of the motor, a troweling plate is arranged at the lower end of the rotating shaft, and dust suction devices are arranged at the upper end and the inner wall of the protective cover. And a sweeping and dust falling device is arranged outside the rotating shaft in the protective cover in a sleeving manner. The utility model belongs to the technical field of troweling machines, and particularly relates to a troweling machine with a protection function, which solves the problems in the prior art that when the troweling machine works, the troweling machine lacks a dust treatment function and lacks a troweling plate cleaning function.

Description

Technical Field

[0001] The utility model belongs to the technical field of trowel machines, in particular to a trowel machine with a protective function. Background Art

[0002] The trowel machine is also called a finishing machine. It is a machine for rough and fine troweling of concrete surfaces. The surface constructed by the machine is smoother and flatter than the surface constructed by manual labor, which can greatly improve the density and wear resistance of the concrete surface.

[0003] The trowel machines in the prior art generally have a protective frame to prevent the trowel board from accidentally hitting surrounding objects and causing damage. However, the existing protective frame has the following shortcomings: the protective frame cannot block dust, and dust is easily emitted, causing pollution to the construction site environment. In addition, cement is easily accumulated on the surface of the trowel board after long-term work, and there is a lack of measures to clean the trowel board. Therefore, improvements are needed. Utility Model Content

[0004] The technical problem to be solved by the utility model is that the trowel machine in the prior art lacks the function of processing dust and the function of cleaning the trowel board when working.

[0005] In order to achieve the above functions, the technical solution adopted by the utility model is as follows: a trowel machine with a protective function, comprising a protective cover, a motor is provided at the upper end of the protective cover, a rotating shaft is provided at the output end of the motor, a trowel board is provided at the lower end of the rotating shaft, a dust suction device is provided on the upper end and inner wall of the protective cover, and a cleaning and dust reduction device is provided on the outer side of the rotating shaft of the internal sleeve of the protective cover; the cleaning and dust reduction device comprises a water tank, the water tank is located at the outer top end of the protective cover, a water pipe is connected to the lower end of the water tank, a water pump is provided on the water pipe, a sleeve is sleeved on the rotating shaft, a connecting plate is provided at the upper end of the sleeve, an electric telescopic rod is provided at the top end of the inner wall of the protective cover, the output end of the electric telescopic rod is connected to the connecting plate, a hollow plate is provided at the lower end of the sleeve, the hollow plate is connected to the water pipe, a brush is provided at the lower end of the hollow plate, two rows of nozzles are provided on both sides of the brush, and the brush can be attached to the trowel board by lifting the sleeve, and the surface of the trowel board can be cleaned and cleaned with the help of the nozzle.

[0006] Furthermore, the dust suction device includes a vacuum cleaner, which is arranged on the top of the protective cover. A dust collecting hood is provided on the inner wall of the protective cover. Air inlet holes are provided around the inner wall of the dust collecting hood. The dust generated during the operation of the trowel board can be adsorbed by the vacuum cleaner, and the protective cover can also prevent the dust from being emitted outwardly.

[0007] Preferably, a roller is provided at the bottom of the protective cover.

[0008] Preferably, a guide rod is provided at the top end of the inner wall of the protective cover, and the guide rod passes through the connecting plate. The guide rod can prevent the sleeve from rotating on the rotating shaft.

[0009] Preferably, the water tank is provided with a scale window and a water valve.

[0010] Preferably, the dust collecting cover is located at the inner bottom end of the protective cover.

[0011] The utility model adopts the above structure to achieve the following beneficial effects:

[0012] 1. The utility model can realize cleaning of cement on the surface of the trowel plate by arranging a cleaning and dust reduction device, and can also control water spraying on the road surface.

[0013] 2. The utility model can absorb the dust in the protective cover by arranging a dust suction device, thereby preventing the dust from coming out of the protective cover and polluting the construction environment. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is an overall three-dimensional diagram of a trowel machine with a protective function according to the utility model;

[0015] Figure 2 It is a bottom-up stereoscopic diagram of a hollow plate of a trowel machine with a protective function according to the utility model;

[0016] Figure 3 for Figure 1 Bottom view of the inner wall of the middle protective cover.

[0017] Among them, 1. protective cover, 2. motor, 3. rotating shaft, 4. polishing board, 5. dust suction device, 6. cleaning and dust reduction device, 7. water tank, 8. water pipe, 9. water pump, 10. sleeve, 11. connecting plate, 12. electric telescopic rod, 13. hollow plate, 14. nozzle, 15. brush, 16. vacuum cleaner, 17. dust hood, 18. air inlet, 19. roller, 20. guide rod, 21. scale window, 22. water valve. DETAILED DESCRIPTION

[0018] The technical solution of the utility model will be described clearly and completely below in conjunction with the accompanying drawings. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] In the description of the present invention, it should be noted that the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside", etc. indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings. They 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 direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limitations on the present invention.

[0020] like Figure 1-3 The utility model is a trowel machine with a protective function, comprising a protective cover 1, a roller 19 is provided at the bottom of the protective cover 1, a motor 2 is provided at the upper end of the protective cover 1, a rotating shaft 3 is provided at the output end of the motor 2, a trowel plate 4 is provided at the lower end of the rotating shaft 3, a dust collecting device 5 is provided on the upper end and the inner wall of the protective cover 1, and a cleaning and dust reduction device 6 is provided on the outer side of the rotating shaft 3, and the inner part of the protective cover 1 is sleeved on the outer side of the rotating shaft 3;

[0021] like Figure 1-2 The cleaning and dust reduction device 6 includes a water tank 7, which is located at the outer top of the protective cover 1. The water tank 7 is provided with a scale window 21 and a water valve 22. The lower end of the water tank 7 is connected to a water pipe 8, and the water pipe 8 is provided with a water pump 9. A sleeve 10 is sleeved on the rotating shaft 3, and a connecting plate 11 is provided at the upper end of the sleeve 10. A guide rod 20 is provided at the top of the inner wall of the protective cover 1, and the guide rod 20 penetrates the connecting plate 11. The guide rod 20 can prevent the sleeve 10 from rotating on the rotating shaft 3. An electric telescopic rod 12 is provided at the top of the inner wall of the protective cover 1, and the output end of the electric telescopic rod 12 is connected to the connecting plate 11. A hollow plate 13 is provided at the lower end of the sleeve 10, and the hollow plate 13 is connected to the water pipe 8. A brush 15 is provided at the lower end of the hollow plate 13, and two rows of nozzles 14 are provided on both sides of the brush 15. By lifting and lowering the sleeve 10, the brush 15 can be attached to the trowel board 4, and the surface of the trowel board 4 can be cleaned with the help of the nozzle 14.

[0022] like Figure 1 and 3 The dust collecting device 5 includes a dust collector 16, which is arranged on the top of the protective cover 1. A dust collecting cover 17 is arranged on the inner wall of the protective cover 1. The dust collecting cover 17 is located at the inner bottom end of the protective cover 1. An air inlet 18 is arranged around the inner wall of the dust collecting cover 17. The dust generated by the trowel board 4 during operation can be adsorbed by the dust collector 16, and the protective cover 1 can also prevent the dust from being emitted outward.

[0023] During specific use, the motor 2 drives the rotating shaft 3 to drive the trowel board 4 to rotate, the trowel board 4 smears the ground, the roller 19 can move on the ground, the protective cover 1 can protect the trowel board 4, and the vacuum cleaner 16 is turned on. The dust will enter the dust collecting hood 17 through the air inlet 18, and enter the vacuum cleaner 16 through the pipe connected between the dust collecting hood 17 and the vacuum cleaner 16 for centralized dust collection, which can greatly reduce the amount of dust in the protective cover 1, and the dust cannot be emitted from the protective cover 1.

[0024] By starting the electric telescopic rod 12, the connecting plate 11 drives the sleeve 10 to slide on the rotating shaft 3, and the connecting plate 11 slides on the guide rod 20 at the same time. The brush 15 will fit on the trowel board 4. As the trowel board 4 rotates, the trowel board 4 can be cleaned. When it is necessary to spray water on the ground, turn on the water pump 9, and the water in the water tank 7 enters the hollow plate 13 through the water pipe 8 and is sprayed through the nozzle 14.

[0025] The above description of the utility model and its implementation methods is not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.

Claims

1. A trowel with a protective function, comprising a protective cover, characterized in that: A motor is provided at the upper end of the protective cover, a rotating shaft is provided at the output end of the motor, a polishing plate is provided at the lower end of the rotating shaft, a dust suction device is provided on the upper end and inner wall of the protective cover, and a cleaning and dust reduction device is provided on the inside of the protective cover which is sleeved on the outside of the rotating shaft.

2. A trowel machine with protective function according to claim 1, characterized in that: The cleaning and dust reduction device includes a water tank, which is located at the external top of the protective cover. The lower end of the water tank is connected to a water pipe, and the water pipe is provided with a water pump. A sleeve is sleeved on the rotating shaft, and a connecting plate is provided at the upper end of the sleeve. An electric telescopic rod is provided at the top of the inner wall of the protective cover, and the output end of the electric telescopic rod is connected to the connecting plate. A hollow plate is provided at the lower end of the sleeve, and the hollow plate is connected to the water pipe. A brush is provided at the lower end of the hollow plate, and two rows of nozzles are provided on both sides of the brush.

3. A trowel machine with protective function according to claim 2, characterized in that: The dust collecting device comprises a dust collector, which is arranged on the top of the protective cover. A dust collecting cover is arranged on the inner wall of the protective cover, and air inlet holes are arranged around the inner wall of the dust collecting cover.

4. A trowel machine with protective function according to claim 3, characterized in that: A roller is arranged at the bottom of the protective cover.

5. A trowel machine with protective function according to claim 4, characterized in that: A guide rod is provided at the top end of the inner wall of the protective cover, and the guide rod penetrates the connecting plate.

6. The trowel machine with protective function according to claim 5, characterized in that: The water tank is provided with a scale window and a water valve.

7. A trowel machine with protective function according to claim 6, characterized in that: The dust collecting cover is located at the inner bottom end of the protective cover.

Images