CN218136863U

CN218136863U - Wall grinds paper-back edition and puts

Info

Publication number: CN218136863U
Application number: CN202222865273.5U
Authority: CN
Inventors: 刘路; 裴天曦
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-10-29
Filing date: 2022-10-29
Publication date: 2022-12-27
Anticipated expiration: 2032-10-29

Abstract

The utility model relates to the technical field of building construction equipment, in particular to a wall surface grinding device, which comprises a dust hood, wherein the dust hood is rotatably provided with a connecting shaft, the end part of the connecting shaft in the dust hood is detachably provided with a grinding head, and the connecting shaft outside the dust hood is detachably connected on a driving module; the upper part of the dust collection cover is provided with a dust exhaust pipe communicated with the inside of the dust collection cover, the lower part of the dust collection cover is provided with a collection cylinder communicated with the inside of the dust collection cover, and one side of the collection cylinder, which is far away from the dust collection cover, is provided with a blocking cover mechanism. The utility model discloses a be provided with a surge drum in the dust cage lower part, utilize the surge drum to collect the bold piece that the in-process produced of polishing, only when accumulating to a certain extent, just need clear up for constructor does not need frequent dust cage of puting aside, has reduced leaking of dust.

Description

Wall grinds paper-back edition and puts

Technical Field

The utility model relates to a construction equipment technical field especially relates to a wall grinds paper-back edition and puts.

Background

In the process of building construction, the wall surface inside a building needs to be ground flat. When carrying out the flat construction of grinding, the mode commonly used utilizes handheld motor to drive the head of polishing and polishes, can produce a large amount of dusts at this in-process, in order to avoid these dusts to fly away in construction environment, some constructors can be covered at the head of polishing and be equipped with a dust cage, and the dust cage passes through the dust exhaust pipe and is connected with dust extraction, utilizes dust extraction to take out the dust of floating in with the dust cage at the in-process of polishing and carries out purification treatment. When the construction mode is used, a part of debris with large mass is generated in the polishing process of the polishing head, the debris is difficult to be drawn out by the dust suction device and can fall on the lower part of the integrated cover, so that constructors can take the dust collection cover away from the wall surface at intervals to allow the debris to fall, and a part of floating dust in the dust collection cover overflows to the environment.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that in the prior art, constructors need to take away the dust hood from the wall at intervals to allow the debris to fall off, so that the defect that part of floating dust in the dust hood overflows to the environment is caused, and providing a wall surface smoothing device.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a wall surface grinding device is designed, and comprises a dust hood, wherein a connecting shaft is rotatably arranged on the dust hood, a grinding head is detachably arranged at the end part of the connecting shaft in the dust hood, and the connecting shaft outside the dust hood is detachably connected to a driving module;

the upper part of the dust collection cover is provided with a dust exhaust pipe communicated with the inside of the dust collection cover, the lower part of the dust collection cover is provided with a collection cylinder communicated with the inside of the dust collection cover, and one side of the collection cylinder, which is far away from the dust collection cover, is provided with a blocking cover mechanism.

Preferably, a plurality of flexible wires are fixedly arranged on the inner wall of the upper part of the collecting cylinder along the circumferential direction.

Preferably, the blanking cover mechanism comprises a cover body and a pushing mechanism, the cover body is arranged in the collecting cylinder and connected with the pushing mechanism, and the pushing mechanism is used for driving the cover body to do linear reciprocating motion along the central axis of the collecting cylinder.

Preferably, the pushing mechanism comprises a pull rod, a guide groove, a slider, a connecting piece and a bolt, the guide groove arranged in parallel to the central axis direction of the collecting cylinder is formed in the inner wall of the collecting cylinder in a penetrating mode, the slider is slidably mounted in the guide groove and fixedly connected with the cover body through the pull rod, the connecting piece is fixed on the slider outside the collecting cylinder, the bolt penetrates through the connecting piece in a threaded mode, and a jack corresponding to the movement path of the bolt is formed in the outer wall of the collecting cylinder.

Preferably, sealing wool tops distributed along the length direction of the guide groove are fixed on the inner wall of the guide groove.

Preferably, a cone is fixedly arranged on the upper surface of the cover body.

Preferably, a flexible sealing ring is fixed on the contact part of the dust collection cover and the wall surface.

The utility model provides a pair of wall grinds paper-back edition and puts, beneficial effect lies in: the collecting barrel is arranged at the lower part of the dust hood, large fragments generated in the grinding process are collected by the collecting barrel, and only when the large fragments are accumulated to a certain degree, the large fragments need to be cleaned, so that constructors do not need to frequently remove the dust hood, and the leakage of dust is reduced.

Drawings

Fig. 1 is a schematic structural diagram of a wall surface smoothing device according to the present invention.

Fig. 2 is a schematic structural diagram of a wall surface smoothing device according to the present invention.

Fig. 3 is a schematic structural view of a dust cage of the wall surface smoothing device of the present invention.

Fig. 4 is a schematic sectional view of a dust cage of the wall smoothing device according to the present invention.

Fig. 5 is a schematic view of a partial structure at a in fig. 2.

In the figure: 1. a dust cage; 2. a connecting shaft; 3. a dust exhaust pipe; 4. a flexible sealing ring; 5. a collection canister; 6. flexible silk; 7. a cover body; 8. a pull rod; 9. a guide groove; 10. a slider; 11. a connecting member; 12. a bolt; 13. a reinforcing rod; 14. a handle; 15. a motor; 16. and (4) polishing the head.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Example 1

Referring to fig. 1-5, a wall surface smoothing device comprises a dust hood 1, and a flexible sealing ring 4 is fixed on the contact part of the dust hood 1 and the wall surface. The flexible sealing ring 4 can stretch out and draw back to a certain extent after the dust hood 1 is pressed on the wall surface, so that the polishing head can be in closer contact with the wall surface, and the leakage of dust is reduced. A connecting shaft 2 is rotatably arranged on the dust hood 1, a polishing head is detachably arranged at the end part of the connecting shaft 2 in the dust hood 1, and the connecting shaft 2 outside the dust hood 1 is detachably connected to the driving module; two ends of the connecting shaft 2 are provided with a slot, and the polishing head and the shaft body on the motor 15 are connected together by screws after being inserted into the slots. The driving module comprises a motor 15, a handle 14, a socket, a bolt 12 and a reinforcing rod 13, an output shaft of the motor 15 is detachably connected with the connecting shaft 2, the handle 14 is fixed on the motor 15, the socket is arranged on the motor 15, the reinforcing rod 13 is inserted into the socket, the reinforcing rod 13 is detachably connected with the socket through a bolt matched with a nut, and the reinforcing rod 13 is fixedly connected with the dust hood 1. Utilize the anchor strut 13 to fix dust cage 1 together, can avoid taking place the offset at the in-process dust cage 1 that polishes for it is more convenient that the device removes on the wall.

The upper part of the dust hood 1 is provided with a dust exhaust pipe 3 communicated with the inside, the lower part of the dust hood 1 is provided with a collecting cylinder 5 communicated with the inside, and one side of the collecting cylinder 5 far away from the dust hood 1 is provided with a blocking cover mechanism. The inner wall of the upper part of the collecting cylinder 5 is fixedly provided with a plurality of flexible wires 6 along the circumferential direction. It is provided with flexible silk 6 so, because often be mingled with some dust in the bold piece that the in-process of polishing produced, this part dust if fall into collecting vessel 5 along with bold piece, can produce a large amount of showy dusts when the piece in collecting vessel 5 in the later stage is collected, set up flexible silk 6 after, fall behind when the piece, can collide with flexible silk 6, thereby shake out the dust that is mingled with in the piece, make these dusts can follow the air in the dust cage 1 and be taken out. Blanking cover mechanism includes lid 7, pushing mechanism, and lid 7 sets up in surge drum 5, and lid 7 is connected with pushing mechanism, and pushing mechanism is used for driving lid 7 and is straight reciprocating motion along surge drum 5 axis.

The utility model discloses when using, be connected dust exhaust pipe 3 and dust extraction, when utilizing this device to polish, dust extraction takes out the showy dust in the dust cage 1, and the bold piece that the in-process of polishing produced then falls into to the surge drum 5, only needs regularly in the later stage to the surge drum 5 in the piece clear up can.

Example 2

In embodiment 1, after the cover 7 is opened by the pushing mechanism, the debris falling into the collection bag generates a large amount of floating dust. Referring to fig. 1-5, as another preferred embodiment of the present invention, the difference from embodiment 1 is that the pushing mechanism includes a pull rod 8, a guide groove 9, a slider 10, a connecting member 11, and a bolt 12, the inner wall of the collecting cylinder 5 is provided with the guide groove 9 parallel to the central axis direction thereof, the guide groove 9 is provided with the slider 10 inside, the slider 10 is fixedly connected with the cover 7 through the pull rod 8, the slider 10 outside the collecting cylinder 5 is fixed with the connecting member 11, the connecting member 11 is provided with the bolt 12 in a threaded manner, and the outer wall of the collecting cylinder 5 is provided with a jack corresponding to the movement path of the bolt 12. The pushing mechanism is arranged to push the cover body 7, because when the debris in the collecting cylinder 5 is collected, the collecting bag needs to be sleeved at the tail end of the collecting cylinder 5, then the bolt 12 only needs to be screwed out of the jack, and then the sliding block 10 is shifted downwards, so that the sliding block 10 drives the pull rod 8 and the cover body 7 to move downwards, the debris above the cover body 7 can fall into the collecting bag, and the whole process generates little overflowing floating dust.

Sealing wool tops distributed along the length direction of the guide groove 9 are fixed on the inner wall of the guide groove. Set up sealed top wool, can carry out certain sheltering from to guide way 9, reduce the flow of air, during slider 10 one end in guide way 9, deformation can take place for sealed top wool, does not obstruct the removal of slider 10.

The upper surface of the cover body 7 is fixedly provided with a cone. The cone is arranged coaxially with the cover 7 and the bottom end of the cone is fixed on the cover 7, so that the cone can prevent a part of scraps from falling and remaining on the surface of the cover 7 after moving downwards.

The above, only be the embodiment of the preferred of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, which are designed to be replaced or changed equally, all should be covered within the protection scope of the present invention.

Claims

1. A wall surface grinding device comprises a dust hood (1), and is characterized in that a connecting shaft (2) is rotatably arranged on the dust hood (1), a grinding head is detachably arranged at the end part of the connecting shaft (2) in the dust hood (1), and the connecting shaft (2) outside the dust hood (1) is detachably connected to a driving module;

the dust collecting cover is characterized in that a dust exhaust pipe (3) communicated with the inside is arranged at the upper part of the dust collecting cover (1), a collecting cylinder (5) communicated with the inside is arranged at the lower part of the dust collecting cover (1), and a blocking cover mechanism is arranged on one side, away from the dust collecting cover (1), of the collecting cylinder (5).

2. A wall-surfacing device according to claim 1, characterized in that the inner wall of the upper part of the collecting cylinder (5) is fixed with a plurality of flexible wires (6) along the circumferential direction.

3. The wall surface flattening device according to claim 1, wherein the cover blocking mechanism comprises a cover body (7) and a pushing mechanism, the cover body (7) is arranged in the collecting cylinder (5), the cover body (7) is connected with the pushing mechanism, and the pushing mechanism is used for driving the cover body (7) to do linear reciprocating motion along the central axis of the collecting cylinder (5).

4. The wall surface smoothing device according to claim 3, wherein the pushing mechanism comprises a pull rod (8), a guide groove (9), a sliding block (10), a connecting piece (11) and a bolt (12), the guide groove (9) which is parallel to the direction of the central axis of the collecting cylinder (5) is formed in the inner wall of the collecting cylinder (5) in a penetrating mode, the sliding block (10) is installed in the guide groove (9) in a sliding mode, the sliding block (10) is fixedly connected with the cover body (7) through the pull rod (8), the connecting piece (11) is fixed on the sliding block (10) outside the collecting cylinder (5), the bolt (12) is arranged on the connecting piece (11) in a penetrating mode through threads, and a jack corresponding to the movement path of the bolt (12) is formed in the outer wall of the collecting cylinder (5).

5. A wall-surfacing device according to claim 4, characterized in that the inner wall of the guiding groove (9) is fixed with sealing strips distributed along its length.

6. A wall-surfacing device according to claim 4, characterized in that the upper surface of the cover (7) is fixedly provided with a cone.

7. A wall surfacing device according to claim 1, characterized in that a flexible sealing ring (4) is fixed on the contact part of the dust cage (1) and the wall.