CN219241219U

CN219241219U - Wall trowelling machine convenient to angle regulation

Info

Publication number: CN219241219U
Application number: CN202320206242.0U
Authority: CN
Inventors: 吴柯锋
Original assignee: Sichuan Jundiao Architectural Decoration Engineering Co ltd
Current assignee: Sichuan Jundiao Architectural Decoration Engineering Co ltd
Priority date: 2023-02-09
Filing date: 2023-02-09
Publication date: 2023-06-23
Anticipated expiration: 2033-02-09

Abstract

The utility model discloses a wall trowelling machine convenient for angle adjustment, which comprises: the lower end of the first connecting rod is fixedly connected to the left side of the motor, and the lower end of the first connecting rod is slidably connected to the inside of the second connecting rod through an extension mechanism, wherein the extension mechanism comprises the first connecting rod, a first connecting piece and a second connecting piece; the connecting plate is fixedly connected below the motor through an angle adjusting mechanism, wherein the angle adjusting mechanism comprises a sliding block, a third connecting rod and a plate. This wall trowelling machine convenient to angle regulation is because of the too high handheld trowelling machine operation of wall body is not arrived, through extension mechanism extension handle, because of inconvenient trowelling of inclination, carries out angle regulation through angle adjustment mechanism and conveniently trowells, because of inconvenient trowelling of wall body contained angle etc. position, opens through extension mechanism and increases the contact surface and trowelling.

Description

Wall trowelling machine convenient to angle regulation

Technical Field

The utility model relates to the technical field of trowelling machines, in particular to a wall trowelling machine convenient for angle adjustment.

Background

The trowelling machine is very practical equipment in the building industry, the effect of the trowelling machine is to improve the compactness and the wear resistance of the concrete surface, enhance the flatness of the concrete surface, trowelle the concrete surface, enable the concrete surface to reach the specified flatness requirement and meet the special machinery of the use function and the appearance requirement, and the wall trowelling machines on the market are various;

but most trowelling machines carry out the wall trowelling through handheld both ends handle, and the wall body is too high handheld trowelling inconvenient, and inclined positions such as stair inclined plane can't carry out trowelling operation, and the contained angle scheduling position between the wall body is blocked because of the guard frame and is trowelled, consequently, we propose a wall trowelling machine convenient to angle regulation to solve the problem that proposes in the aforesaid.

Disclosure of Invention

The utility model aims to provide a wall trowelling machine convenient for angle adjustment, which solves the problems that the existing handheld trowelling machine provided by the background art can not trowelle a wall by holding handles at two ends, the trowelling operation can not be performed at inclined positions such as a stair inclined plane and the like due to insufficient trowelling length of the wall due to overhigh handheld trowelling, and the trowelling can not be performed at the inclined positions such as an included angle between the walls due to blocking of a protective frame.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a wall trowelling machine convenient for angle adjustment, comprising:

the upper end of the second connecting rod is connected with the first connecting rod, and the lower end of the second connecting rod is fixedly connected to the left side of the motor;

further comprises:

the lower end of the first connecting rod is connected inside the second connecting rod in a sliding way through an extension mechanism, wherein the extension mechanism comprises the first connecting rod, a first connecting piece and a second connecting piece;

the connecting plate is fixedly connected below the motor through an angle adjusting mechanism, wherein the angle adjusting mechanism comprises a sliding block, a third connecting rod and a plate;

the grinding disc is rotationally connected below the connecting plate through an expansion mechanism, wherein the expansion mechanism comprises a fifth connecting piece, a convex block and a fixing piece.

Preferably, the second connecting piece is welded at the upper end of the second connecting rod, threads are formed in the outer side of the second connecting piece, the first connecting rod is connected with the first connecting piece in a rotating mode, threads are formed in the first connecting piece, and the first connecting piece is connected with the second connecting piece in a threaded mode.

Preferably, the outside sliding connection slider of head rod, and the equidistant hole of seting up around the head rod, the draw-in groove is set up to the inside opening of slider, and the slider is connected with the bolt draw-in groove, the bolt is connected with head rod draw-in groove.

Preferably, the upper end of the third connecting rod is rotatably connected to the front of the sliding block, and the lower end of the third connecting rod is rotatably connected to the upper end of the third connecting piece.

Preferably, the lower extreme of third connecting piece and the upper end welding of fourth connecting piece, and third connecting piece and fourth connecting piece junction rotate the front and back end of connection at the motor, the lower extreme of fourth connecting piece is connected with the plate, the symmetrical welding is in the connecting plate top around the plate.

Preferably, the grinding disc is internally provided with a groove, a fifth connecting piece is fixedly connected with the grinding disc, a spring is welded at the center end of the fifth connecting piece, the lower part of the motor is fixedly connected with the upper end of the rotating shaft, the lower end of the rotating shaft is fixedly connected with the connecting plate, and the lower end of the rotating shaft is connected with the inner center part of the grinding disc.

Preferably, a groove for the fifth connecting piece to slide is formed in the connecting plate, an N-shaped fixing piece is welded above the connecting plate, a spring is welded above the inner part of the fifth connecting piece, a lug is welded at the upper end of the spring, and the lug is in sliding connection with the connecting plate.

Compared with the prior art, the utility model has the beneficial effects that: this wall trowelling machine convenient to angle regulation, trowelling to higher wall, increase the holding rod through extension mechanism and increase operating space and trowelle, have inclined plane position at stair etc. and trowelle to the inclined plane through angle regulation mechanism angle regulation, the wall contained angle position trowelling is spread through extension mechanism and is increased the contact surface and trowelle the operation;

1. the wall surface trowelling device is provided with a first connecting rod, a first connecting piece and a second connecting piece, the lower end of the first connecting rod is slidably connected to the inside of the second connecting rod, the first connecting piece is slidably connected to the first connecting rod, the second connecting piece is welded to the upper end of the second connecting rod, and the handle at two ends is held for trowelling a wall surface, so that the wall surface is inconvenient to hold trowelling due to overhigh hand, and the handle is lengthened through the extension mechanism;

2. the device comprises a sliding block, a third connecting rod and a plate, wherein the sliding block is connected with the sliding block through the outer sliding block of the first connecting rod, the sliding block is connected with the clamping groove of the first connecting rod, the upper end of the third connecting rod is rotationally connected to the front of the sliding block, the lower end of the third connecting rod is rotationally connected to the upper end of a third connecting piece, the lower end of the third connecting piece is welded with the upper end of a fourth connecting piece, the welded part is rotationally connected to the front of a motor, the lower end of the fourth connecting piece is welded to the middle part of the plate, and the plate is welded above the connecting plate, so that an angle adjusting mechanism is formed, and the angle is adjusted by the angle adjusting mechanism to be convenient to level due to inconvenient leveling;

3. be provided with fifth connecting piece, lug and mounting, open there is the groove through the mill inside, and the inside fixedly connected with fifth connecting piece of mill, the upper end of the below fixed connection axis of rotation of motor, axis of rotation lower extreme fixed connection connecting plate, and the lower extreme connection of axis of rotation is at the inside central part of mill set up the groove in the connecting plate, and the welding of connecting plate top has the mounting, lug and connecting plate sliding connection constitute expansion mechanism, because of inconvenient trowelling in wall body contained angle etc. position, expansion increase the contact surface through expansion mechanism and trowelle.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic diagram of the front structure of the present utility model;

FIG. 3 is a schematic view of the front structure of the elongation mechanism of the present utility model;

FIG. 4 is a schematic view showing the structure of the first connecting rod and slider connection of the present utility model in bottom cross section;

FIG. 5 is a schematic view of the front cross-sectional structure of the expansion mechanism of the present utility model in an initial state;

FIG. 6 is a schematic view of the front cross-sectional structure of the expansion mechanism of the present utility model in its expanded state.

In the figure: 1. a first connecting rod; 2. a second connecting rod; 3. a slide block; 4. a first connector; 5. a second connector; 6. a third connecting rod; 7. a third connecting member; 8. a motor; 9. a fourth connecting member; 10. a rotating shaft; 11. a plate member; 12. a connecting plate; 13. grinding disc; 14. a plug pin; 15. a fifth connecting member; 16. a bump; 17. and a fixing piece.

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.

Referring to fig. 1-6, the present utility model provides a technical solution: the device comprises a first connecting rod 1, a second connecting rod 2, a sliding block 3, a first connecting piece 4, a second connecting piece 5, a third connecting rod 6, a third connecting piece 7, a motor 8, a fourth connecting piece 9, a rotating shaft 10, a plate 11, a connecting plate 12, a grinding disc 13, a bolt 14, a fifth connecting piece 15, a convex block 16 and a fixing piece 17;

firstly, as shown in fig. 1, 2 and 3, a handle is held firstly, a first connecting piece 4 is rotated to break the threaded connection with a second connecting piece 5, the first connecting piece 1 is pulled to slide in a second connecting rod 2, the length of the holding rod is adjusted, the first connecting piece 4 is rotated to be in threaded connection with the second connecting piece 5, and the first connecting piece 4 is fixed by friction between the inside of the first connecting piece 4 and the first connecting piece 1;

as shown in fig. 1, fig. 2 and fig. 4, the bolt 14 is pulled firstly to disconnect the bolt 14 from the first connecting rod 1, the position of the sliding block 3 is moved leftwards or rightwards, the sliding block 3 moves to rotate with the third connecting rod 6, the third connecting rod 6 drives the third connecting piece 7 to rotate, the third connecting piece 7 is welded with the fourth connecting piece 9 to drive the fourth connecting piece 9 to swing, the fourth connecting piece 9 drives the plate 11 to swing, the plate 11 drives the connecting plate 12 to swing for angle adjustment, so that the trowelling of inclined surface positions such as stairs can be performed, the sliding block 3 is moved to be aligned with the hole on the first connecting rod 1, the bolt 14 is pushed into the hole of the first connecting rod 1, and the bolt 14 is connected with the clamping groove of the first connecting rod 1 for fixing;

as shown in fig. 1, 5 and 6, since the connection plate 12 blocks the paint sputtered during trowelling and simultaneously blocks trowelling at the corner position, when the corner is trowelled and the like at an included angle position, the bump 16 is pressed downwards, the spring is contracted, the bump 16 is pushed outwards, the bump 16 penetrates through the fixing piece 17, the bump 16 drives the fifth connection piece 15 to slide in the groove, so that the grinding disc 13 is pushed to spread outwards beyond the connection plate 12, trowelling is performed, the spring is mounted at the end, close to the center, of the fifth connection piece 15, of the spring pushing prevents the fifth connection piece 15 from sliding during trowelling, the bump 16 is pushed inwards to drive the fifth connection piece 15 to move, the spring at the end of the fifth connection piece 15 is contracted, the bump 16 is pressed downwards, the spring is contracted to penetrate through the fixing piece 17, the bump 16 is loosened to stretch, and the fixing piece 17 is connected with the clamping groove of the fifth connection piece 15.

The details not described in detail in the specification belong to the prior art known to those skilled in the art, standard parts used in the utility model can be purchased from market, special-shaped parts can be customized according to the description of the specification and the drawings, the specific connection modes of all parts adopt conventional means such as mature bolts, rivets and welding in the prior art, the machinery, parts and equipment adopt conventional models in the prior art, and the circuit connection adopts conventional connection modes in the prior art, so that the description is omitted.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. A wall trowelling machine convenient for angle adjustment, comprising:

the upper end of the second connecting rod (2) is connected with a first connecting rod (1), and the lower end of the second connecting rod (2) is fixedly connected to the left side of the motor (8);

characterized by further comprising:

the lower end of the first connecting rod (1) is connected inside the second connecting rod (2) in a sliding way through an extension mechanism, wherein the extension mechanism comprises the first connecting rod (1), a first connecting piece (4) and a second connecting piece (5);

the connecting plate (12) is fixedly connected below the motor (8) through an angle adjusting mechanism, wherein the angle adjusting mechanism comprises a sliding block (3), a third connecting rod (6) and a plate (11);

the grinding disc (13), the grinding disc (13) is connected below the connecting plate (12) in a rotating way through an expanding mechanism, wherein the expanding mechanism comprises a fifth connecting piece (15), a protruding block (16) and a fixing piece (17).

2. The wall trowelling machine of claim 1, wherein the angle adjustment is facilitated by: the upper end of the second connecting rod (2) is welded with a second connecting piece (5), threads are formed in the outer side of the second connecting piece (5), the first connecting rod (1) is rotationally connected with a first connecting piece (4), threads are formed in the first connecting piece (4), and the first connecting piece (4) is in threaded connection with the second connecting piece (5).

3. The wall trowelling machine of claim 1, wherein the angle adjustment is facilitated by: the novel connecting rod is characterized in that the outside of the first connecting rod (1) is connected with the sliding block (3) in a sliding mode, holes are formed in the front portion and the rear portion of the first connecting rod (1) at equal intervals, clamping grooves are formed in the sliding block (3), the sliding block (3) is connected with the clamping grooves of the bolts (14), and the bolts (14) are connected with the clamping grooves of the first connecting rod (1).

4. The wall trowelling machine of claim 1, wherein the angle adjustment is facilitated by: the upper end of the third connecting rod (6) is rotationally connected to the front of the sliding block (3), and the lower end of the third connecting rod (6) is rotationally connected to the upper end of the third connecting piece (7).

5. The wall trowelling machine of claim 4, wherein said angle adjustment is facilitated by: the lower extreme of third connecting piece (7) and the upper end welding of fourth connecting piece (9), and third connecting piece (7) and fourth connecting piece (9) junction rotate the front and back end of connecting at motor (8), the lower extreme fixedly connected with plate (11) of fourth connecting piece (9), symmetrical welding is in connecting plate (12) top around plate (11).

6. The wall trowelling machine of claim 1, wherein the angle adjustment is facilitated by: the grinding disc (13) is internally provided with a groove, a fifth connecting piece (15) is fixedly connected inside the grinding disc (13), a spring is welded at the center end of the fifth connecting piece (15), the lower part of the motor (8) is fixedly connected with the upper end of the rotating shaft (10), the lower end of the rotating shaft (10) is fixedly connected with the connecting plate (12), and the lower end of the rotating shaft (10) is connected with the inner center part of the grinding disc (13).

7. The wall trowelling machine of claim 6, wherein said angle adjustment is facilitated by: the connecting plate (12) is internally provided with a groove for the fifth connecting piece (15) to slide, an N-shaped fixing piece (17) is welded above the connecting plate (12), a spring is welded above the inner part of the fifth connecting piece (15), a lug (16) is welded at the upper end of the spring, and the lug (16) is in sliding connection with the connecting plate (12).