CN219026912U

CN219026912U - Concrete wall grinding device

Info

Publication number: CN219026912U
Application number: CN202223296851.4U
Authority: CN
Inventors: 刘正美
Original assignee: Hefei Liyuan Decoration Engineering Co ltd
Current assignee: Hefei Liyuan Decoration Engineering Co ltd
Priority date: 2022-12-08
Filing date: 2022-12-08
Publication date: 2023-05-16
Anticipated expiration: 2032-12-08

Abstract

The utility model discloses a concrete wall polishing device, which comprises a polishing shell and a dust collecting mechanism, wherein a motor is arranged in the polishing shell, an output shaft of the motor is connected with a rotating rod, the right side surface of the polishing shell is connected with a polishing disc through a rotating shaft, one end of the rotating shaft, which is far away from the polishing disc, is connected with a first gear, the rotating rod is provided with a second gear, the right side surface of the polishing shell is provided with an outer sleeve, an inner sleeve is inserted in the outer sleeve, and the dust collecting mechanism comprises a dust suction hood, a dust suction pipe, a collecting box, a suction pump, a corrugated pipe and a dust collecting water tank; according to the utility model, the grinding disc is extruded towards the wall surface by the handle, the inner sleeve is contacted with the wall surface and moves towards the inner sleeve due to extrusion, the spring is compressed to generate elastic force until the grinding disc is contacted with the wall surface, so that when the grinding disc is used for grinding, the periphery of a grinding area of the grinding disc can be ensured to be a closed space, and dust is prevented from overflowing.

Description

Concrete wall grinding device

Technical Field

The utility model relates to the technical field of polishing devices, in particular to a concrete wall polishing device.

Background

The concrete is a general term for an engineering composite material formed by cementing aggregate into a whole by a cementing material, the concrete is widely applied to the field of building engineering, the wall surface and the ground in a building are generally made of concrete, after the concrete wall surface is made, in order to meet the attractiveness and other requirements, some treatments such as polishing and the like are generally carried out, a polishing device is needed for polishing the concrete wall surface, and the concrete wall surface is formed by a polishing shell, a polishing cover and the like, so that the concrete wall surface has better polishing treatment effect, has lower power consumption and is widely applied to various fields.

The existing wall surface grinding machine on the market is simpler, a large amount of dust can be caused in the grinding construction, the physical health of workers is seriously damaged, the common grinding machine is insufficient in dust collection, partial dust overflow is easy to cause, the subsequent treatment of the collected dust is more complex, for example, the dust collection box is insufficient in dust-containing gas filtration, the dust collection box is troublesome in self cleaning operation and the like; therefore, a concrete wall polishing device is designed to solve the technical problems.

Disclosure of Invention

The utility model aims to provide a concrete wall polishing device which is used for solving the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a concrete wall grinding device, is including polishing shell and dust collecting mechanism, the shell of polishing is cylindrical design, the inside bottom surface of shell of polishing is fixed to be equipped with the supporting seat, the supporting seat top is equipped with the motor, the output shaft fixedly connected with bull stick of motor, the bull stick level sets up, and the bull stick other end rotates with the shell right side inner wall of polishing to be connected with, the shell right side intermediate position of polishing is connected with the polishing dish through the pivot rotation, fixed cover is equipped with two spacing rings in the pivot, two spacing rings are located the shell right side wall inside and outside bilateral symmetry setting of polishing, spacing ring rotates with the shell of polishing to be connected, the one end that the polishing dish was kept away from to the pivot stretches into the shell of polishing inside and is connected with gear one, fixed cover is equipped with the gear two with gear one engaged with on the bull stick, the shell right side circumference direction is fixed to be equipped with the outer sleeve, the outer sleeve is located the polishing dish periphery, annular groove has been seted up on the outer sleeve right side anchor ring, the annular groove inner wall evenly is equipped with a plurality of telescopic link along circumferencial direction, the telescopic link other end all with inner sleeve fixed connection, the sleeve outside cover is equipped with the spring, spring one end and annular groove inner wall fixed connection.

The dust collection mechanism comprises a dust hood, a dust suction pipe, a centralized box, a suction pump, a corrugated pipe and a dust collecting water tank, wherein two dust hoods are arranged on the right side wall of a polishing shell, the two dust hoods are arranged on the upper side and the lower side of the polishing disc in a symmetrical mode, the left end of each dust hood is connected with the dust suction pipe, the other end of each dust suction pipe is connected with the centralized box, the centralized box is fixedly arranged on the left inner wall of the polishing shell, the dust suction pipe is communicated with the centralized box through a first connecting pipe, the lower port of the suction pump is connected with the corrugated pipe, a filter plate is fixedly arranged on the inner wall of the dust collecting water tank, the top of the left side of the dust collecting water tank is fixedly connected with an exhaust pipe communicated with the inside of the dust collecting water tank, a valve is arranged on the exhaust pipe, and the bottom of the corrugated pipe is communicated with the inside of the dust collecting water tank through a second connecting pipe.

As a preferred embodiment of the present utility model: the rotary rod is provided with a first bevel gear, the top of the polishing shell is provided with an opening, a fixed net frame is fixedly embedded in the opening, a cooling fan is arranged in the fixed net frame, the top of the fixed net frame is provided with a dust screen, the bottom of the fixed net frame is rotationally connected with a connecting rod, the bottom end of a rotary shaft of the cooling fan penetrates through the fixed net frame and is connected with the top end of the connecting rod, and the bottom end of the connecting rod is provided with a second bevel gear meshed with the first bevel gear.

As a still further preferred embodiment of the present utility model: one end of the inner sleeve, which is far away from the outer sleeve, is designed to be an arc-shaped surface.

As a still further preferred embodiment of the present utility model: handles are symmetrically arranged on the outer side surface of the polishing shell.

As a still further preferred embodiment of the present utility model: transparent glass is arranged on the front side surface of the dust collection water tank.

As a still further preferred embodiment of the present utility model: and universal wheels with brakes are arranged at four corners of the bottom of the dust collection water tank.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, through the cooperation of the outer sleeve, the inner sleeve, the spring, the first gear, the second gear, the rotating shaft, the rotating rod, the motor and the polishing disc, the output shaft of the motor drives the polishing disc to rotate, a worker holds the handle to align the polishing disc to the wall surface to be polished and extrude the polishing disc to the wall surface, at the moment, the inner sleeve is contacted with the wall surface and moves into the outer sleeve due to extrusion, and meanwhile, the spring is compressed to generate a certain elastic force until the polishing disc is contacted with the wall surface.

2. According to the dust collection device, the dust collection cover, the dust collection pipe, the concentration box, the filter plate, the suction pump, the corrugated pipe and the dust collection water tank are arranged, dust around the polishing disc can be sucked into the dust collection pipe through the dust collection cover by the suction pump, a mixture of the dust and gas is finally conveyed into the dust collection water tank through the concentration box and the corrugated pipe and fully contacts with water to continuously adsorb the dust, meanwhile, the filter plate is arranged above the water to prevent incomplete adsorption of the dust in the gas, so that dust collection capacity is further improved, and cleanliness of exhaust gas is guaranteed; when the water in the dust collection water tank is very turbid or saturated, the valve on the drain pipe is opened to drain turbid water, and then clean water is filled into the dust collection water tank through the drain pipe, so that the cleaning operation is very simple and the practicability is high.

Drawings

FIG. 1 is a front view of the overall structure of the present utility model;

FIG. 2 is a front cross-sectional view of the overall structure of the present utility model;

FIG. 3 is an enlarged view of FIG. 2 at A;

FIG. 4 is a top view of the sharpening housing of the present utility model;

FIG. 5 is a schematic perspective view of the outer sleeve and inner sleeve of the present utility model;

FIG. 6 is an enlarged view of a portion of FIG. 2;

FIG. 7 is an enlarged view at B in FIG. 2;

wherein: the grinding machine comprises a grinding shell, a 2-outer sleeve, a 3-inner sleeve, a 4-handle, a 5-connecting pipe II, a 6-universal wheel, a 7-drain pipe, 8-transparent glass, a 9-exhaust pipe, a 10-dust collection water tank, a 11-corrugated pipe, a 12-suction pump, a 13-filter plate, a 14-concentration box, a 15-motor, a 16-supporting seat, a 17-dust collection pipe, a 18-bevel gear I, a 19-bevel gear II, a 20-gear II, a 21-dust collection cover, a 22-grinding disc, a 23-limiting ring, a 24-rotating shaft, a 25-gear I, a 26-connecting rod, a 27-fixed net frame, a 28-dustproof net, a 29-cooling fan, a 30-telescopic rod, a 31-spring and a 32-rotating rod.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1-7, in the embodiment of the utility model, a concrete wall polishing device comprises a polishing shell 1 and a dust collecting mechanism, wherein the polishing shell 1 is in a cylindrical design, a supporting seat 16 is fixedly arranged on the inner bottom surface of the polishing shell 1, a motor 15 is arranged at the top of the supporting seat 16, an output shaft of the motor 15 is fixedly connected with a rotating rod 32, the rotating rod 32 is horizontally arranged, the other end of the rotating rod 32 is rotationally connected with the inner wall of the right side of the polishing shell 1, a polishing disc 22 is rotationally connected in the middle position of the right side of the polishing shell 1 through a rotating shaft 24, two limiting rings 23 are fixedly sleeved on the rotating shaft 24, the two limiting rings 23 are symmetrically arranged on the inner side and the outer side of the right side of the polishing shell 1, the limiting rings 23 are rotationally connected with the polishing shell 1, one end of the rotating shaft 24 far from the polishing disc 22 stretches into the polishing shell 1 and is connected with a gear one 25, a gear two 20 meshed with the gear one 25 is fixedly sleeved on the rotating rod 32, an outer sleeve 2 is fixedly arranged in the circumferential direction of the right side of the polishing shell 1, the outer sleeve 2 is positioned on the periphery of the polishing disc 22, and an inner sleeve 3 is internally sleeved on the outer sleeve 2.

An annular groove is formed in the right annular surface of the outer sleeve 2, a plurality of telescopic rods 30 are uniformly arranged on the inner wall of the annular groove along the circumferential direction, the other ends of the telescopic rods 30 are fixedly connected with the inner sleeve 3, a spring 31 is sleeved on the outer side of the telescopic rods 30, one end of the spring 31 is fixedly connected with the inner wall of the annular groove, and the other end of the spring 31 is fixedly connected with the inner sleeve 3; the telescopic rod 30 is arranged to prevent the inner sleeve 3 from being separated from the annular groove, which affects the performance of the work.

One end of the inner sleeve 3 far away from the outer sleeve 2 is designed into an arc-shaped surface; the design can facilitate the staff to move the device on the wall surface, and reduce the operation difficulty.

Handles 4 are symmetrically arranged on the outer side surface of the polishing shell 1; by arranging the two handles 4, a worker can hold the handles 4 on two sides by both hands, so that polishing work can be performed more stably.

The staff starts the motor 15, the output shaft of the motor 15 drives the rotating rod 32 to rotate, the rotating rod 32 drives the gear two 20 to rotate, the gear two 20 drives the gear one 25 meshed with the gear two to rotate, the gear one 25 drives the polishing disc 22 to rotate through the rotating shaft 24, the staff holds the handle 4 to align the polishing disc 22 to the wall surface to be polished and extrude the wall surface, at the moment, the inner sleeve 3 contacts with the wall surface and moves in the outer sleeve 2 because of extrusion, meanwhile, the spring 31 is compressed to generate certain elasticity until the polishing disc 22 contacts with the wall surface, and the design ensures that the periphery of the polishing area of the polishing disc 22 is a closed space although the force used by the staff is different during polishing, so that dust is prevented from overflowing.

The dust collection mechanism comprises a dust hood 21, a dust collection pipe 17, a concentration box 14, a suction pump 12, a corrugated pipe 11 and a dust collection water tank 10, wherein two dust hoods 21 are arranged on the right side wall of a polishing shell 1, the two dust hoods 21 are symmetrically arranged on the upper side and the lower side of a polishing disc 22, the left end of each dust hood 21 is connected with the dust collection pipe 17, the other end of each dust collection pipe 17 is connected with the concentration box 14, the concentration box 14 is fixedly arranged on the left inner wall of the polishing shell 1, the dust collection pipe 17 is communicated with the inside of the concentration box 14, the suction pump 12 is fixedly arranged on the left side of the polishing shell 1, an upper port of the suction pump 12 is communicated with the concentration box 14 through a first connecting pipe, the lower port of the suction pump 12 is connected with the corrugated pipe 11, a filter plate 13 is fixedly arranged on the inner wall of the dust collection water tank 10, an exhaust pipe 9 communicated with the inside of the dust collection water tank 10 is fixedly connected with the left side top of the dust collection water tank, a drain pipe 7 communicated with the inside of the dust collection water tank 10 is fixedly connected with the left side of the dust collection water tank, a valve is arranged on the drain pipe 7, and the bottom of the corrugated pipe 11 is communicated with the inside of the dust collection water tank 10 through a second connecting pipe 5.

When polishing is performed, a worker starts the suction pump 12, dust around the polishing disc 22 can be sucked into the dust suction pipe 17 through the two dust suction hoods 21, a mixture of the dust and gas is finally conveyed into the dust collection water tank 10 through the concentration box 14 and the corrugated pipe 11 and is fully contacted with water to continuously adsorb the dust, meanwhile, a filter plate 13 is arranged above the water to prevent incomplete adsorption of the dust in the gas, the dust collection capacity is further improved, and the cleanliness of the discharged gas is ensured; when the water in the dust collection water tank 10 is very turbid or saturated, the valve on the drain pipe 7 is opened to drain the turbid water, and then clean water is filled into the dust collection water tank 10 through the drain pipe 7, so that the cleaning operation is very simple and the practicability is high.

Further, a transparent glass 8 is arranged on the front side surface of the dust collection water tank 10; the transparent glass 8 is arranged to facilitate the observation of the turbidity degree of the water in the dust collection water tank 10 by a worker, so as to judge whether water change is needed.

Furthermore, universal wheels 6 with brakes are arranged at four corners of the bottom of the dust collection water tank 10; when the staff polishes the wall surface in a far place, the universal wheels 6 are arranged to facilitate the movement of the dust collection water tank 10, so that the convenience of the device in use is improved.

Further, the first bevel gear 18 is arranged on the rotating rod 32, an opening is arranged at the top of the polishing shell 1, a fixed net frame 27 is fixedly embedded in the opening, a cooling fan 29 is arranged in the fixed net frame 27, a dust screen 28 is arranged at the top of the fixed net frame 27, a connecting rod 26 is rotatably connected to the bottom of the fixed net frame 27, the bottom end of a rotating shaft of the cooling fan 29 penetrates through the fixed net frame 27 and is connected with the top end of the connecting rod 26, and the bottom end of the connecting rod 26 is provided with the second bevel gear 19 meshed with the first bevel gear 18.

When polishing is performed, the bevel gear I18 rotates along with the rotation II of the rotating rod 32, so that the bevel gear II 19 is driven to rotate, the connecting rod 26 is driven to rotate, the cooling fan 29 is driven to rotate, heat generated in the polishing shell 1 is discharged, the interior of the device is cooled, and the service life of the device is prolonged; the dust screen 28 prevents fine particles such as external dust from entering the polishing housing 1 and affecting the service life of the device.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. A concrete wall polishing device comprises a polishing shell (1) and a dust collecting mechanism; the method is characterized in that: the utility model discloses a grinding machine, including a grinding shell (1), a grinding disc (22) is fixedly arranged on the inner bottom surface of the grinding shell (1), a supporting seat (16) is fixedly arranged on the inner bottom surface of the grinding shell (1), a motor (15) is arranged at the top of the supporting seat (16), a rotating rod (32) is fixedly connected with an output shaft of the motor (15), the rotating rod (32) is horizontally arranged, the other end of the rotating rod (32) is rotationally connected with the inner wall of the right side of the grinding shell (1), an outer sleeve (22) is rotationally connected to the middle position of the right side surface of the grinding shell (1) through a rotating shaft (24), two limiting rings (23) are fixedly sleeved on the rotating shaft (24), the two limiting rings (23) are symmetrically arranged on the inner side and outer side of the right side wall of the grinding shell (1), one end of the rotating shaft (24) far away from the grinding disc (22) stretches into the inner side of the grinding shell (1) and is connected with a gear I (25), a gear II (20) meshed with the gear I (25) is fixedly sleeved on the rotating rod (32), an outer sleeve (2) is fixedly arranged on the right side surface of the grinding shell (1), the outer sleeve (2) is positioned on the periphery of the grinding disc (22), an inner sleeve (3) is internally sleeved on the outer sleeve (2), an inner sleeve (2) is rotatably arranged on the inner side of the inner wall of the grinding disc (1), a plurality of annular grooves (30) and evenly arranged on the inner wall along the annular groove, the other end of the telescopic rod (30) is fixedly connected with the inner sleeve (3), a spring (31) is sleeved outside the telescopic rod (30), one end of the spring (31) is fixedly connected with the inner wall of the annular groove, and the other end of the spring is fixedly connected with the inner sleeve (3);

the dust collection mechanism comprises a dust hood (21), a dust collection pipe (17), a concentration box (14), a suction pump (12), a corrugated pipe (11) and a dust collection water tank (10), wherein two dust hoods (21) are arranged on the right side wall of a polishing shell (1), the two dust hoods (21) are arranged on the upper side and the lower side of a polishing disc (22) symmetrically, the left end of each dust hood (21) is connected with the dust collection pipe (17), the other end of each dust collection pipe (17) is connected with the concentration box (14), the concentration box (14) is fixedly arranged on the left inner wall of the polishing shell (1), the dust collection pipe (17) is communicated with the inside of the concentration box (14), the suction pump (12) is fixedly arranged on the left side of the polishing shell (1), the upper port of the suction pump (12) is communicated with the concentration box (14) through a connecting pipe I, the lower port of the suction pump (12) is connected with the corrugated pipe (11), the inner wall of the dust collection water tank (10) is fixedly provided with a filter plate (13), the left top of the dust collection water tank (10) is fixedly connected with an exhaust pipe (9) communicated with the inside of the dust collection water tank, the left bottom of the dust collection water tank (10) is fixedly connected with a drain pipe (7) communicated with the inside of the dust collection pipe (7), and the dust collection water tank (10) is fixedly connected with the inside of the dust collection pipe (10), and the inside of the dust collection pipe is fixedly connected with the dust collection pipe.

2. A concrete wall grinding device according to claim 1, wherein: be equipped with bevel gear one (18) on bull stick (32), shell (1) top of polishing is equipped with the opening, and the fixed embedding of opening has fixed screen frame (27), is equipped with radiator fan (29) in fixed screen frame (27), and fixed screen frame (27) top is equipped with dust screen (28), and fixed screen frame (27) bottom rotates and is connected with connecting rod (26), the rotation axis bottom of radiator fan (29) runs through fixed screen frame (27) and is connected with connecting rod (26) top, and connecting rod (26) bottom is equipped with bevel gear two (19) with bevel gear one (18) engaged with.

3. A concrete wall grinding device according to claim 2, wherein: one end of the inner sleeve (3) far away from the outer sleeve (2) is designed into an arc-shaped surface.

4. A concrete wall grinding apparatus according to claim 3, wherein: the polishing shell (1) is in a cylindrical design, and handles (4) are symmetrically arranged on the outer side surface of the polishing shell (1).

5. The concrete wall grinding device of claim 4, wherein: transparent glass (8) is arranged on the front side surface of the dust collection water tank (10).

6. The concrete wall grinding device of claim 5, wherein: the four corners of the bottom of the dust collection water tank (10) are provided with universal wheels (6) with brakes.