CN219426381U - Electric ground polishing and grinding machine - Google Patents

Abstract

The application relates to an electric ground polishing machine, which belongs to the field of polishing equipment and comprises an armrest, a base, a millstone, a driving motor, a dust collector and a spraying assembly, wherein the armrest is arranged on the base, a rotating shaft is arranged on the base in a rotating and penetrating way, the millstone is coaxially arranged on the rotating shaft and positioned at the bottom of the base, the driving motor is arranged on the rotating shaft, and an output shaft of the driving motor is fixedly connected with the rotating shaft in a coaxial way; the dust collector is arranged on the base and is used for sucking dust into the dust collector; the spray assembly is arranged on the base and is used for spraying water to the ground. The staff starts driving motor, driving motor's output shaft drives the mill rotation, promotes the handrail and can drive the mill and remove and polish ground, and the dust that produces in the polishing process is absorbed through the dust catcher simultaneously to spray the water to ground through spraying the subassembly, restrain the diffusion of dust, produce a large amount of dust and influence people's respiratory health's problem when effectively improving the ground jointly and polish.

Description

Electric ground polishing and grinding machine

Technical Field

The application relates to the field of polishing equipment, in particular to an electric ground polishing machine.

Background

The terrace grinding refers to the grinding treatment of concrete, stone, terrazzo and epoxy ground, and effectively grinds terrazzo, a concrete surface layer, an epoxy mortar layer, an old epoxy ground and the like, so that the surface of the terrace is clean, bright and smoother, and the aesthetic degree of the terrace is improved; the road surface in the garage, the district and other areas is easy to be damaged and uneven after being rolled by more vehicles, and at the moment, the damaged road surface needs to be repaired by the property, and the ground is polished by a ground polishing machine after the repairing is smooth.

At present, a ground polishing machine commonly used in the property industry comprises an armrest, a mounting seat, a millstone and a motor, wherein the armrest is arranged on the mounting seat, the millstone is rotationally arranged at the bottom of the mounting seat, the motor is arranged on the mounting seat, and an output shaft of the motor is coaxially and fixedly connected with the millstone; after the property is used for repairing the damaged and uneven area of the ground, a property worker holds the handrail by hand, drives the grinding disc to rotate through the motor, and polishes the repaired ground through friction between the grinding disc and the ground.

With respect to the above-described related art, the inventors found that there are the following drawbacks: when ground polishing is carried out on the ground by using a ground polishing machine, a large amount of dust can be generated between the grinding disc and the ground due to friction, and the dust is spread into the air to be spread, so that the respiratory health of people is affected.

Disclosure of Invention

In order to solve the problem that the respiratory health of people is affected due to the fact that a large amount of dust is generated when the ground is ground and polished, the application provides an electric ground polishing machine.

The application provides an electric ground polishing machine adopts following technical scheme:

the electric ground polishing and grinding machine comprises an armrest, a base, a grinding disc, a driving motor, a dust collector and a spraying assembly, wherein the armrest is arranged on the base, a rotating shaft is rotatably arranged on the base in a penetrating manner, the grinding disc is coaxially arranged on the rotating shaft and positioned at the bottom of the base, the driving motor is arranged on the rotating shaft, and an output shaft of the driving motor is fixedly connected with the rotating shaft in a coaxial manner; the dust collector is arranged on the base and is used for sucking dust into the dust collector; the spray assembly is arranged on the base and is used for spraying water to the ground.

Through adopting above-mentioned technical scheme, the staff starts driving motor, and driving motor's output shaft drives the mill rotation, promotes the handrail and can order about the mill to remove and polish ground, and the dust that produces the polishing in-process through the dust catcher simultaneously is absorbed away to spraying the subassembly through spraying to ground water spray, suppresses the diffusion of dust, produces a large amount of dust and influences people's breathing health's problem when effectively improving the ground jointly.

Optionally, the spray assembly comprises a water tank, a water pipe, a nozzle and a water pump, wherein the water tank is arranged on the base, the water pipe is communicated with the bottom of the water tank, the water pipe is circumferentially arranged on the side wall of the base along the base, and a plurality of nozzles are alternately arranged on the water pipe along the circumferential direction of the base; the water pump is arranged on the base and used for pumping water in the water tank into the nozzle through the water pipe.

By adopting the technical scheme, the water pump is started by the staff, the water in the water tank is guided into the nozzle by the water pump through the water pipe and sprayed out through the nozzle, so that water is sprayed to the ground to inhibit dust diffusion, and the staff can conveniently spray water to the ground; and through the installation of water pipe along base circumference to and the installation of a plurality of nozzles, improve the suppression effect to dust diffusion.

Optionally, the bottom array of the base is provided with a plurality of universal wheels; the base is provided with a control component for driving the millstone to lift in the vertical direction.

Through adopting above-mentioned technical scheme, when the staff removes the base to the place of working, rise through control assembly control mill, universal wheel and ground contact this moment can promote the base to the place of working through the handrail, reaches the place of working after, rethread control assembly control mill reduces and supports tightly with ground, can polish to ground, effectively improves the convenience of removing the base.

Optionally, the control assembly includes support frame, pneumatic cylinder and loading board, the support frame sets up on the base, the pneumatic cylinder sets up on the support frame, the loading board sets up on the piston rod of pneumatic cylinder, just the loading board sets up in driving motor's bottom.

By adopting the technical scheme, the staff drives the piston rod of the hydraulic cylinder to extend or retract, so that the bearing plate can be driven to move in the vertical direction, the bearing plate drives the driving motor to move in the vertical direction, the driving motor drives the grinding disc to move in the vertical direction through the rotating shaft, the adjustment of the height of the grinding disc in the vertical direction is realized, and the staff is convenient to adjust the height of the grinding disc in the vertical direction; and the grinding disc is controlled by the hydraulic cylinder to be always abutted against the ground in the grinding and polishing process, so that a worker can conveniently master the grinding thickness of the ground.

Optionally, the base is vertically provided with a guide post, and the guide post slides through the loading board and is connected with the support frame.

By adopting the technical scheme, the guide post limits the moving direction of the bearing plate, and the stability of the bearing plate during moving is improved; and when the output shaft of the guide post prevention driving motor drives the rotating shaft to rotate, the driving motor rotates along with the rotating shaft.

Optionally, a collecting box is arranged on the base, the collecting box is communicated with an air outlet end of the dust collector, and the bottom of the collecting box is communicated with the water tank; the collecting box is internally provided with a filtering component for filtering dust sucked from the dust collector.

By adopting the technical scheme, after the dust is sucked by the dust collector, the dust is discharged into the collecting box for collection, so that the convenience of collecting the dust sucked from the dust collector by workers is improved; and the dust soaked by the water sprayed by the spray nozzle enters the collecting box and is filtered by the filtering component, and the water flows into the water tank again, so that the water recycling is realized, and the water tank is economical and environment-friendly.

Optionally, the filter assembly includes a filter screen and filter cotton, the filter screen is disposed in the collecting box, and the filter cotton is disposed at the bottom of the filter screen.

Through adopting above-mentioned technical scheme, by the dust that wets through standing, the filter screen coarse filtration and the fine filtration of filtration cotton in the collecting box, realize the filtration to the water that the dust carried, the staff filters the dust conveniently.

Optionally, a storage battery is arranged on the base, and the storage battery is electrically connected with the driving motor, the dust collector and the water pump.

Through adopting above-mentioned technical scheme, the battery is driving motor, dust catcher and water pump power supply, and the interview staff needs the process of being connected for driving motor, dust catcher and water pump electricity, and then improves the convenience to ground polishing.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the driving motor is started by a worker, the output shaft of the driving motor drives the grinding disc to rotate, the grinding disc can be driven to move to polish the ground by pushing the handrail, meanwhile, dust generated in the polishing process is sucked away by the dust collector, water is sprayed to the ground through the spraying assembly, the diffusion of the dust is inhibited, and the problem that a large amount of dust is generated when the ground is polished and the respiratory health of people is influenced is effectively improved;

2. the staff drives the piston rod of the hydraulic cylinder to extend or retract, the bearing plate can be driven to move in the vertical direction, the bearing plate drives the driving motor to move in the vertical direction, the driving motor drives the grinding disc to move in the vertical direction through the rotating shaft, the adjustment of the height of the grinding disc in the vertical direction is realized, the staff adjusts the height of the grinding disc in the vertical direction conveniently, the grinding disc is controlled to be always abutted against the ground in the grinding and polishing process through the hydraulic cylinder, and the staff can conveniently master the grinding thickness of the ground;

3. after the dust is sucked by the dust collector, the dust is discharged into the collecting box for collection, so that the convenience of collecting the dust sucked by the dust collector by workers is improved; and the dust soaked by the water sprayed by the spray nozzle enters the collecting box and is filtered by the filtering component, and the water flows into the water tank again, so that the water recycling is realized, and the water tank is economical and environment-friendly.

Drawings

Fig. 1 is a schematic structural view of an motorized floor polishing machine according to an embodiment of the present application.

Fig. 2 is a schematic structural diagram of the embodiment of the present application after hiding the protection box.

Fig. 3 is a schematic view of a structure (partially cut away of the collection box) from another perspective according to an embodiment of the present application.

Fig. 4 is a schematic view of the structure of the filter net and the filter cotton.

Reference numerals: 1. an armrest; 2. a base; 3. grinding disc; 4. a driving motor; 5. a dust collector; 6. a spray assembly; 61. a water tank; 62. a water pipe; 63. a nozzle; 64. a water pump; 7. a rotating shaft; 8. a universal wheel; 9. a control assembly; 91. a support frame; 92. a hydraulic cylinder; 93. a carrying plate; 10. a guide post; 11. a collection box; 12. a filter assembly; 121. a filter screen; 122. filtering cotton; 13. a storage battery; 14. a protective box; 51. and (5) connecting pipes.

Detailed Description

The present application is described in further detail below in conjunction with figures 1-4.

The embodiment of the application discloses an electric ground polishing and grinding machine.

Referring to fig. 1 and 2, the electric ground polishing machine comprises an armrest 1, a base 2, a grinding disc 3, a driving motor 4, a dust collector 5 and a spraying assembly 6, wherein the armrest 1 is arranged on the base 2, a rotating shaft 7 is rotatably arranged on the base 2 in a penetrating manner, the grinding disc 3 is coaxially arranged on the rotating shaft 7 and positioned at the bottom of the base 2, the driving motor 4 is arranged on the rotating shaft 7, and an output shaft of the driving motor 4 is fixedly connected with the rotating shaft 7 in a coaxial manner; the dust collector 5 is arranged on the base 2 and is used for sucking dust into the dust collector 5; a spray assembly 6 is mounted on the base 2 and is used to spray water to the ground.

In the embodiment, the base 2 is provided with the protective box 14 for protecting equipment on the base 2, so that the problem that the equipment on the base 2 has potential safety hazards due to exposure in operation is solved; the handrail 1 is a U-shaped stainless steel pipe, and an anti-slip rubber sleeve is arranged at one end of the handrail 1 far away from the base 2, so that a worker can hold the handrail 1 more comfortably; the suction inlet of the dust collector 5 is in a horn mouth shape, and three suction inlets are arranged on the side wall of the base 2, so that the dust absorption effect is improved.

The staff starts driving motor 4, and driving motor 4's output shaft drives mill 3 rotation, promotes handrail 1 and can drive mill 3 removal to polish ground, and the dust that produces in the polishing process is walked through dust catcher 5 simultaneously to spray water to ground through spray assembly 6, restrain the diffusion of dust, produce a large amount of dust and influence people's respiratory health's problem when effectively improving the polishing to ground jointly.

Referring to fig. 1 and 2, a universal wheel 8 is respectively arranged at the bottom of the base 2 and at four corners of the base 2; the base 2 is provided with a control assembly 9 for driving the millstone 3 to lift in the vertical direction, the control assembly 9 comprises a supporting frame 91, a hydraulic cylinder 92 and a bearing plate 93, the supporting frame 91 is arranged on the base 2, the hydraulic cylinder 92 is arranged on the supporting frame 91, the bearing plate 93 is arranged on a piston rod of the hydraulic cylinder 92, and the bearing plate 93 is arranged at the bottom of the driving motor 4 and is arranged on the rotating shaft 7 in a sliding penetrating manner.

When a worker moves the base 2 to a working place, the bearing plate 93 is driven to rise through the hydraulic cylinder 92, the bearing plate 93 drives the driving motor 4 to rise, the driving motor 4 drives the grinding disc 3 to rise through the rotating shaft 7, at the moment, the universal wheels 8 are in contact with the ground, and the base 2 can be pushed to the working place through the handrail 1; after reaching a working place, the grinding disc 3 is controlled to be abutted against the ground by the hydraulic cylinder 92, so that the ground can be ground and polished, and the convenience of the movable base 2 is effectively improved; and in the polishing process, the grinding disc 3 is controlled to be continuously abutted against the ground by the hydraulic cylinder 92, so that a worker can grasp the polishing thickness of the ground conveniently.

Referring to fig. 2, a guide post 10 is vertically installed on a base 2, and the guide post 10 slides through a bearing plate 93 and is connected with a supporting frame 91; the guide post 10 limits the moving direction of the bearing plate 93, so that the stability of the bearing plate 93 during moving is improved; and when the guide post 10 prevents the output shaft of the driving motor 4 from driving the rotating shaft 7 to rotate, the driving motor 4 rotates along with the rotating shaft 7.

Referring to fig. 2 and 3, the spray assembly 6 includes a water tank 61, a water pipe 62, a nozzle 63 and a water pump 64, the water tank 61 is mounted on the base 2, the water pipe 62 is communicatively mounted at the bottom of the water tank 61, and the water pipe 62 is mounted on the side wall of the base 2 along the circumferential direction of the base 2, and the nozzle 63 is mounted on the water pipe 62 at intervals along the circumferential direction of the base 2; a water pump 64 is mounted on the base 2 and is used to pump water from the water tank 61 through the water pipe 62 into the nozzle 63.

The nozzle 63 may be a rotary nozzle, an atomizing nozzle, or the like, and in this embodiment, the nozzle is an atomizing nozzle, so that water can be sprayed out in a mist form, so that a plurality of nozzles in the circumferential direction of the base 2 form mist together to isolate dust from the bottom of the base 2, and the consumption of water in the water tank 61 can be effectively reduced.

The water pump 64 is started by a worker, the water in the water tank 61 is guided into the nozzle 63 by the water pump 64 through the water pipe 62 and is sprayed out through the nozzle 63, so that water is sprayed to the ground to inhibit dust diffusion, and the water is sprayed to the ground by the worker conveniently; and the water pipe 62 is installed along the circumferential direction of the base 2, and the plurality of nozzles 63 are installed, so that the dust diffusion inhibition effect is improved.

Referring to fig. 2, a storage battery 13 is mounted on the base 2, the storage battery 13 is electrically connected with the driving motor 4, the dust collector 5 and the water pump 64, the storage battery 13 can be a lead-acid battery, a UPS battery, a lithium iron phosphate battery and the like, and in this embodiment, the storage battery 13 is a lead-acid battery, and has the characteristics of low cost, large capacity, mature process, long service life and the like. The storage battery 13 supplies power for the driving motor 4, the dust collector 5 and the water pump 64, and the interview staff needs to connect the power to the driving motor 4, the dust collector 5 and the water pump 64, so that the convenience of ground polishing is improved.

Referring to fig. 2 and 3, a collecting box 11 is mounted on the base 2, the collecting box 11 is communicated with an air outlet end of the dust collector 5, and the bottom of the collecting box 11 is communicated with a water tank 61 through a flow guide pipe; the collecting box 11 is internally provided with a filter assembly 12 for filtering dust sucked from the dust collector 5, and the filter assembly 12 comprises a filter screen 121 and filter cotton 122, the filter screen 121 is arranged in the collecting box 11, the filter cotton 122 is arranged at the bottom of the filter screen 121, and the height of the filter screen 121 in the collecting box 11 is lower than the height of the communicating position of the collecting box 11 and the air outlet end of the dust collector 5.

In the present embodiment, three dust collectors 5 are built in the base 2, and dust sucked by the three dust collectors 5 is collected and introduced into the collection box 11 through the connection pipe 51; the filter screen 121 may be a stainless steel filter screen 121, a nylon filter screen 121, a fiber filter screen 121, etc., and in this embodiment, the filter screen 121 is a stainless steel filter screen 121, and has the characteristics of high strength, easy cleaning, etc.; the filter cotton 122 may be synthetic fiber filter cotton 122, non-woven fabric filter cotton 122, glass fiber filter cotton 122, etc., and in this embodiment, the filter cotton 122 is synthetic fiber filter cotton 122, and has the characteristics of chemical resistance, friction resistance, environmental protection, etc.; and the filter assembly 12 is further installed at the top of the collection box 11 to filter the air discharged from the top of the collection box 11 after entering the collection box 11, thereby reducing the dust content of the air discharged from the collection box 11.

After being sucked by the dust collector 5, the dust is discharged into the collecting box 11 for collection, so that the convenience of collecting the dust sucked from the dust collector 5 by workers is improved;

and the dust soaked by the water sprayed by the nozzle 63 enters the collecting box 11, and is subjected to standing, coarse filtration by the filter screen 121 and fine filtration by the filter cotton 122, so that the water carried by the dust is filtered, and the water flows into the water tank 61 through the guide pipe again, thereby realizing the recycling of the water, saving and protecting the environment.

The implementation principle of the electric ground polishing machine in the embodiment of the application is as follows: the driving motor 4 drives the rotating shaft 7 to drive the grinding disc 3 to rotate so as to polish the ground, the water pump 64 guides water in the water tank 61 to the nozzle 63 through the water pipe 62 to spray out during polishing, dust generated by polishing is reduced, the dust collector 5 sucks dust and part of water mist into the collecting box 11 to inhibit the diffusion of the dust, and the dust and the water mist sucked into the collecting box 11 are filtered, and filtered water flows into the water tank 61 again for recycling, so that the problem that the respiratory health of people is influenced due to a large amount of dust generated during polishing the ground is effectively solved.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims (8)

1. An electric ground polishing machine is characterized in that: the dust collector comprises a handrail (1), a base (2), a grinding disc (3), a driving motor (4), a dust collector (5) and a spraying assembly (6), wherein the handrail (1) is arranged on the base (2), a rotating shaft (7) is rotatably arranged on the base (2), the grinding disc (3) is coaxially arranged on the rotating shaft (7) and positioned at the bottom of the base (2), the driving motor (4) is arranged on the rotating shaft (7), and an output shaft of the driving motor (4) is fixedly connected with the rotating shaft (7) coaxially; the dust collector (5) is arranged on the base (2) and is used for sucking dust into the dust collector (5); the spraying component (6) is arranged on the base (2) and is used for spraying water to the ground.

2. The motorized floor finish of claim 1, wherein: the spraying assembly (6) comprises a water tank (61), a water pipe (62), a nozzle (63) and a water pump (64), wherein the water tank (61) is arranged on the base (2), the water pipe (62) is communicated with the bottom of the water tank (61), the water pipe (62) is circumferentially arranged on the side wall of the base (2) along the base (2), and a plurality of nozzles (63) are alternately arranged on the water pipe (62) along the circumferential direction of the base (2); the water pump (64) is arranged on the base (2) and is used for pumping water in the water tank (61) into the nozzle (63) through the water pipe (62).

3. The motorized floor finish of claim 1, wherein: the bottom array of the base (2) is provided with a plurality of universal wheels (8); the base (2) is provided with a control component (9) for driving the millstone (3) to lift in the vertical direction.

4. An motorized floor finish according to claim 3, wherein: the control assembly (9) comprises a supporting frame (91), a hydraulic cylinder (92) and a bearing plate (93), wherein the supporting frame (91) is arranged on the base (2), the hydraulic cylinder (92) is arranged on the supporting frame (91), the bearing plate (93) is arranged on a piston rod of the hydraulic cylinder (92), and the bearing plate (93) is arranged at the bottom of the driving motor (4).

5. The motorized floor finish of claim 4, wherein: the base (2) is vertically provided with a guide post (10), and the guide post (10) slides through the bearing plate (93) and is connected with the support frame (91).

6. The motorized floor finish of claim 1, wherein: the base (2) is provided with a collecting box (11), the collecting box (11) is communicated with an air outlet end of the dust collector (5), and the bottom of the collecting box (11) is communicated with a water tank (61); a filter assembly (12) for filtering dust sucked from the dust collector (5) is arranged in the collecting box (11).

7. The motorized floor finish of claim 6, wherein: the filter assembly (12) comprises a filter screen (121) and filter cotton (122), the filter screen (121) is arranged in the collecting box (11), and the filter cotton (122) is arranged at the bottom of the filter screen (121).

8. The motorized floor finish of claim 2, wherein: the base (2) is provided with a storage battery (13), and the storage battery (13) is electrically connected with the driving motor (4), the dust collector (5) and the water pump (64).