Floor grinding machine with dust collection function

Abstract

The utility model provides a terrace grinding machine with a dust collection function, which relates to the technical field of terrace grinding machines and comprises a protective shell and a frame body, a top plate is fixed on the upper surface of the frame body, and a lifting mechanism for lifting the protective shell is arranged between the frame body and the top plate. A grinding mechanism for grinding the concrete ground is arranged in the protective shell, the grinding mechanism comprises two grinding heads, and a dust falling mechanism for treating dust is arranged on the upper surface of the protective shell. According to the floor grinding machine with the dust collection function, through the arranged lifting mechanism, the protective shell can be lifted, a grinding head can be replaced conveniently, and operation is convenient; according to the polishing device, the dust falling mechanism is arranged, dust generated in the polishing process can be sucked into the dust falling box, then water is used for spraying, and therefore the dust can be settled, pollution to the environment can be reduced, and the body health of workers is guaranteed.

Description

Technical Field

[0001] The utility model relates to a floor grinding machine, in particular to a floor grinding machine with a dust collecting function, belonging to the technical field of floor grinding machines. Background Art

[0002] Floor grinders are automated equipment used for grinding or polishing concrete floors. They can be widely used in floor construction of underground garages and industrial plants. They are indispensable equipment in epoxy floor construction, solidified floor construction and diamond floor construction. Floor grinders are mainly used to remove concrete surface slurry (after the concrete is completely dry) to facilitate subsequent floor surface construction. Floor grinders can achieve floor grinding or polishing functions by replacing different machine heads, and they are lightweight, flexible and highly efficient.

[0003] When a floor grinder is grinding a concrete floor, a lot of dust will be generated. However, most of the existing floor grinders are inconvenient to remove the dust generated during grinding. The dust will not only pollute the surrounding environment but also affect the health of workers. In addition, when replacing the grinding head of the existing floor grinder, it is necessary to manually press the handle to lift the grinding head for replacement, which is not only labor-intensive but also inconvenient to operate and is not conducive to replacing the grinding head. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] The utility model proposes a floor grinder with a dust collection function to solve the problem that it is inconvenient to remove dust generated during grinding in the prior art, which not only pollutes the environment but also affects the health of workers. In addition, the current method of replacing the grinding head is labor-intensive and inconvenient to operate, which is not conducive to replacing the grinding head.

[0006] (II) Technical solution

[0007] The utility model is realized through the following technical scheme: a floor grinding machine with a dust collection function.

[0008] It comprises a protective shell and a frame, a top plate is fixed on the upper surface of the frame, a lifting mechanism for lifting the protective shell is arranged between the frame and the top plate, a grinding mechanism for grinding the concrete floor is arranged inside the protective shell, the grinding mechanism comprises two grinding heads, a dust reduction mechanism for processing dust is arranged on the upper surface of the protective shell, walking wheels are arranged on the bottom surface of the frame, and two handles are fixed on the upper surface of the top plate;

[0009] The lifting mechanism comprises a motor 1, a screw is fixed to the output end of the motor 1, the outer surface of the screw is connected to the inner thread of the protective shell, a group of guide rods are fixed between the frame and the top plate, the outer surface of the guide rods is slidably connected to the protective shell, and the bottom surface of the frame is provided with a supporting mechanism to assist the protective shell in lifting and lowering;

[0010] The supporting mechanism includes a groove opened on the bottom surface of the frame, the interior of the groove is rotatably connected to a rotating rod, and the outer surface of the rotating rod is fixed with a bracket; through the provided lifting mechanism, the device can be supported by the bracket in the supporting mechanism first, and then the protective shell can be lifted, which is convenient for replacing the grinding head and saves the trouble of manually pressing the handle. It not only reduces the labor workload but also is easy to operate.

[0011] The dust reduction mechanism includes an exhaust fan and a water pump. The air inlet of the exhaust fan is fixedly connected to two dust suction pipes, the air outlet of the exhaust fan is fixedly connected to a dust delivery pipe, the outer surface of the protective shell is respectively fixed with a dust reduction box and a water tank, the end of the dust delivery pipe away from the exhaust fan is fixedly connected to the dust reduction box, the input end of the water pump is fixedly connected to a water suction pipe, the output end of the water pump is fixedly connected to a water delivery pipe, and the end of the water delivery pipe away from the water pump is fixed with a spray head. Through the dust reduction mechanism, the dust generated during the grinding of the grinding mechanism can be sucked into the dust reduction box by the exhaust fan, and the water pump can be used to extract water from the water tank to spray the dust in the dust reduction box, so that the dust can be settled, which can not only reduce the pollution to the environment, but also ensure the health of the workers.

[0012] The bottom end of the screw rod is rotatably connected to the frame, and the outer surface of the motor 1 is fixed to the upper surface of the top plate.

[0013] Preferably, a clamping block is fixed on the outer surface of the rotating rod, a clamping groove matched with the clamping block is provided inside the frame, and a limiting plate is fixed on one end of the rotating rod away from the clamping block.

[0014] The end of the dust suction pipe away from the exhaust fan passes through the upper surface of the protective shell and extends to the inside of the protective shell, the end of the water pipe away from the water pump passes through the upper surface of the dust reduction box and extends to the inside of the dust reduction box, and a piston is provided on the bottom of the dust reduction box.

[0015] Preferably, the outer surface of the exhaust fan is fixed to the upper surface of the protective shell, and the outer surface of the water pump is fixed to the upper surface of the water tank.

[0016] The grinding mechanism also includes a motor 2 fixed on the upper surface of the protective shell, a gear 1 is fixed to the output end of the motor 2, two symmetrical gears 2 are meshed on the outer surface of the gear 1, and a connecting rod is fixed inside each of the gears 2, the bottom end of the connecting rod is engaged with the grinding head, and the top end of the connecting rod is rotatably connected to the inner top wall of the protective shell. The grinding mechanism can achieve grinding of concrete floors.

[0017] The utility model provides a floor grinding machine with a dust collection function, which has the following beneficial effects:

[0018] 1. The floor grinder with dust collection function can first support the device by using the bracket in the supporting mechanism through the setting of the lifting mechanism, and then lift the protective shell to facilitate the replacement of the grinding head and save the trouble of manually pressing the handle. It not only reduces the labor workload but also is easy to operate.

[0019] 2. The floor grinder with dust collection function can use the dust reduction mechanism to suck the dust generated during grinding into the dust reduction box through the exhaust fan, and can also use the water pump to draw water from the water tank to spray the dust in the dust reduction box, so that the dust can be settled, which can not only reduce pollution to the environment, but also ensure the health of workers. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a three-dimensional structural schematic diagram of the front view of the utility model;

[0021] Figure 2 It is a three-dimensional structural schematic diagram of a bottom view of the utility model;

[0022] Figure 3 It is a three-dimensional structural schematic diagram of the dust reduction mechanism of the utility model;

[0023] Figure 4 It is a three-dimensional structural schematic diagram of the support mechanism of the utility model.

[0024] Description of Reference Numerals

[0025] 1. Protective shell; 2. Frame; 3. Top plate;

[0026] 4. Lifting mechanism; 401. Motor 1; 402. Screw rod; 403. Guide rod;

[0027] 404, support mechanism; 4041, groove; 4042, rotating rod; 4043, bracket; 4044, block; 4045, limit plate;

[0028] 5. Grinding mechanism; 501. Motor 2; 502. Gear 1; 503. Gear 2; 504. Connecting rod; 505. Grinding head;

[0029] 6. Dust suppression mechanism; 601. Exhaust fan; 602. Water pump; 603. Dust suction pipe; 604. Dust conveying pipe; 605. Dust suppression box; 606. Water tank; 607. Water extraction pipe; 608. Water conveying pipe; 609. Sprinkler head; 610. Piston;

[0030] 7. Traveling wheels; 8. Handle. DETAILED DESCRIPTION

[0031] The embodiment of the utility model provides a floor grinding machine with a dust collection function.

[0032] See also Figure 1 , Figure 2 , Figure 3 and Figure 4 , comprising a protective shell 1 and a frame 2, a top plate 3 is fixed on the upper surface of the frame 2, a lifting mechanism 4 for lifting the protective shell 1 is arranged between the frame 2 and the top plate 3, a grinding mechanism 5 for grinding the concrete floor is arranged inside the protective shell 1, the grinding mechanism 5 includes two grinding heads 505, a dust reduction mechanism 6 for processing dust is arranged on the upper surface of the protective shell 1, a walking wheel 7 is arranged on the bottom surface of the frame 2, and two handles 8 are fixed on the upper surface of the top plate 3;

[0033] Please refer to Figure 1 and Figure 4 The lifting mechanism 4 includes a motor 401, a screw 402 is fixed to the output end of the motor 401, the outer surface of the screw 402 is connected to the internal thread of the protective shell 1, a group of guide rods 403 are fixed between the frame 2 and the top plate 3, the outer surface of the guide rods 403 is slidably connected to the protective shell 1, and the bottom surface of the frame 2 is provided with a supporting mechanism 404 for assisting the protective shell 1 in lifting and lowering;

[0034] The support mechanism 404 includes a groove 4041 formed on the bottom surface of the frame body 2, a rotating rod 4042 is rotatably connected inside the groove 4041, and a bracket 4043 is fixed on the outer surface of the rotating rod 4042;

[0035] A block 4044 is fixed on the outer surface of the rotating rod 4042, a slot matching the block 4044 is provided inside the frame 2, and a limit plate 4045 is fixed on one end of the rotating rod 4042 away from the block 4044. Pull the rotating rod 4042 in the supporting mechanism 404 outward to make the block 4044 slide out of the slot, then rotate the rotating rod 4042, and then cooperate with the running wheel 7 to support the protective shell 1, and then start the motor 401 in the lifting mechanism 4 to rotate the screw 402, so that the protective shell 1 can drive the grinding mechanism 5 to slide upward along the guide rod 403 until it slides to a suitable height, so that the grinding head 505 can be easily replaced, eliminating the trouble of manually pressing the handle 8, which is not only labor-intensive but also easy to operate.

[0036] The bottom end of the screw rod 402 is rotatably connected to the frame body 2 , and the outer surface of the motor 1 401 is fixed to the upper surface of the top plate 3 .

[0037] Please refer to Figure 3 The dust reduction mechanism 6 includes an exhaust fan 601 and a water pump 602. The air inlet of the exhaust fan 601 is fixedly connected to two dust suction pipes 603, and the air outlet of the exhaust fan 601 is fixedly connected to a dust conveying pipe 604. The outer surface of the protective shell 1 is respectively fixed with a dust reduction box 605 and a water tank 606. The end of the dust conveying pipe 604 away from the exhaust fan 601 is fixedly connected to the dust reduction box 605, the input end of the water pump 602 is fixedly connected to a water suction pipe 607, and the output end of the water pump 602 is fixedly connected to a water conveying pipe 608. The end of the water conveying pipe 608 away from the water pump 602 is fixed with a spray head 609. By starting the exhaust fan 601 in the dust reduction mechanism 6, the generated dust can be sucked through the dust suction pipe 603, and then the dust can be transported to the dust reduction box 605 through the dust conveying pipe 604. Then, by starting the water pump 602, the water in the water tank 606 can be extracted through the water suction pipe 607, and then the water can be sprayed into the dust reduction box 605 through the water conveying pipe 608 and the spray head 609. The dust in the dust reduction box 605 can be settled, which can not only reduce the pollution to the environment, but also ensure the health of the workers.

[0038] The end of the dust suction pipe 603 away from the exhaust fan 601 passes through the upper surface of the protective shell 1 and extends to the interior of the protective shell 1. The end of the water supply pipe 608 away from the water pump 602 passes through the upper surface of the dust reduction box 605 and extends to the interior of the dust reduction box 605. A piston 610 is provided on the bottom surface of the dust reduction box 605.

[0039] The outer surface of the exhaust fan 601 is fixed to the upper surface of the protective shell 1 , and the outer surface of the water pump 602 is fixed to the upper surface of the water tank 606 .

[0040] Please refer to Figure 2 The grinding mechanism 5 also includes a motor 2 501 fixed on the upper surface of the protective housing 1, a gear 1 502 is fixed to the output end of the motor 2 501, two symmetrical gears 2 503 are meshed on the outer surface of the gear 1 502, and a connecting rod 504 is fixed inside each gear 2 503, the bottom end of the connecting rod 504 is engaged with the grinding head 505, and the top end of the connecting rod 504 is rotatably connected to the inner top wall of the protective housing 1. Starting the motor 2 501 in the grinding mechanism 5 can make the gear 1 502 drive the two gears 2 503 to rotate, so that the two connecting rods 504 can drive the grinding head 505 to rotate, and then the grinding head 505 can grind the concrete floor.

[0041] When the utility model is in use: when the grinding mechanism 5 grinds the concrete floor and generates dust, the exhaust fan 601 in the dust reduction mechanism 6 is started, and the generated dust can be sucked through the dust suction pipe 603, and then the dust is transported to the dust reduction box 605 through the dust conveying pipe 604, and then the water pump 602 is started, and the water in the water tank 606 can be drawn by the water suction pipe 607, and then the water is sprayed into the dust reduction box 605 through the water conveying pipe 608 and the spray head 609, so that the dust in the dust reduction box 605 can be settled, and then the piston 610 is opened to discharge the sewage, which can not only reduce the pollution to the environment, but also make the workers People's health is guaranteed; when the grinding head 505 needs to be replaced, first pull the rotating rod 4042 in the supporting mechanism 404 outward to make the block 4044 slide out of the slot, then rotate the rotating rod 4042, and then cooperate with the set walking wheel 7 to support the protective shell 1, and then start the motor 401 in the lifting mechanism 4 to rotate the screw 402, so that the protective shell 1 can drive the grinding mechanism 5 to slide upward along the guide rod 403 until it slides to a suitable height, so that the grinding head 505 can be replaced conveniently, eliminating the trouble of manually pressing the handle 8, which not only reduces the labor but also is easy to operate.

[0042] 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 floor grinding machine with dust collection function, comprising a protective housing (1) and a frame (2), characterized in that: A top plate (3) is fixed on the upper surface of the frame (2); a lifting mechanism (4) for lifting the protective shell (1) is arranged between the frame (2) and the top plate (3); a grinding mechanism (5) for grinding the concrete floor is arranged inside the protective shell (1); the grinding mechanism (5) includes two grinding heads (505); a dust reduction mechanism (6) for processing dust is arranged on the upper surface of the protective shell (1); a walking wheel (7) is arranged on the bottom surface of the frame (2); and two handles (8) are fixed on the upper surface of the top plate (3); The lifting mechanism (4) comprises a motor (401), a screw (402) is fixed to the output end of the motor (401), the outer surface of the screw (402) is connected to the internal thread of the protective shell (1), a group of guide rods (403) are fixed between the frame (2) and the top plate (3), the outer surface of the guide rods (403) is slidably connected to the protective shell (1), and the bottom surface of the frame (2) is provided with a supporting mechanism (404) for assisting the protective shell (1) in lifting and lowering; The support mechanism (404) comprises a groove (4041) formed on the bottom surface of the frame body (2); a rotating rod (4042) is rotatably connected inside the groove (4041); and a bracket (4043) is fixed on the outer surface of the rotating rod (4042); The dust reduction mechanism (6) comprises an exhaust fan (601) and a water pump (602); the air inlet of the exhaust fan (601) is fixedly connected to two dust suction pipes (603); the air outlet of the exhaust fan (601) is fixedly connected to a dust conveying pipe (604); the outer surface of the protective shell (1) is respectively fixed with a dust reduction box (605) and a water tank (606); one end of the dust conveying pipe (604) away from the exhaust fan (601) is fixedly connected to the dust reduction box (605); the input end of the water pump (602) is fixedly connected to a water extraction pipe (607); the output end of the water pump (602) is fixedly connected to a water conveying pipe (608); and one end of the water conveying pipe (608) away from the water pump (602) is fixedly connected to a spray head (609).

2. The floor grinding machine with dust collection function according to claim 1, characterized in that: The bottom end of the screw rod (402) is rotatably connected to the frame (2), and the outer surface of the motor 1 (401) is fixed to the upper surface of the top plate (3).

3. The floor grinding machine with dust collection function according to claim 1, characterized in that: A clamping block (4044) is fixed on the outer surface of the rotating rod (4042), a clamping groove matched with the clamping block (4044) is provided inside the frame (2), and a limiting plate (4045) is fixed on one end of the rotating rod (4042) away from the clamping block (4044).

4. The floor grinding machine with dust collection function according to claim 1, characterized in that: The end of the dust suction pipe (603) away from the exhaust fan (601) passes through the upper surface of the protective shell (1) and extends to the interior of the protective shell (1); the end of the water supply pipe (608) away from the water pump (602) passes through the upper surface of the dust reduction box (605) and extends to the interior of the dust reduction box (605); and a piston (610) is provided on the bottom surface of the dust reduction box (605).

5. The floor grinding machine with dust collection function according to claim 1, characterized in that: The outer surface of the exhaust fan (601) is fixed to the upper surface of the protective shell (1), and the outer surface of the water pump (602) is fixed to the upper surface of the water tank (606).

6. The floor grinding machine with dust collection function according to claim 1, characterized in that: The grinding mechanism (5) also includes a motor 2 (501) fixed on the upper surface of the protective shell (1), and a gear 1 (502) is fixed to the output end of the motor 2 (501), and the outer surface of the gear 1 (502) is meshed with two symmetrical gear 2s (503), and each of the gear 2s (503) is fixed with a connecting rod (504) inside, and the bottom end of the connecting rod (504) is clamped with the grinding head (505), and the top end of the connecting rod (504) is rotatably connected to the inner top wall of the protective shell (1).

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