Wall surface smoothing device for house building construction

Abstract

The utility model discloses a wall surface smoothing device for house building construction, which comprises a moving trolley and a handheld wall surface smoothing device, the handheld wall surface smoothing device comprises a height-adjustable handle assembly, the upper end of the handle assembly is hinged with a smoothing frame, an angle adjusting mechanism is arranged between the smoothing frame and the upper end of the handle assembly in a matching manner, and the angle adjusting mechanism is connected with the handle assembly. Rollers are rotatably arranged at the two ends of the grinding frame, a grinding belt is connected between the rollers, a motor is fixedly arranged at the bottom of the grinding frame, cleaning brushes are fixedly arranged at the two ends of the grinding frame, and dust collection covers are fixedly arranged at the two ends of the grinding frame. And only two moving directions are fixed, and compared with traditional disc type grinding equipment, dust generated by grinding can be directionally brought to the two ends of the grinding belt. And the dust collection cover is arranged at the position, dust can be accurately captured, and the dust collection efficiency is greatly improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to building wall surface polishing device technical field, specifically point to a kind of wall surface grinding device for house building construction. BACKGROUND

[0002] In the process of house building construction, wall surface polishing is a very key procedure, especially putty polishing. The quality of putty polishing directly affects the flatness and smoothness of wall surface, and then relates to the effect and overall aesthetic degree of subsequent wall surface decoration.

[0003] Traditional putty polishing equipment is mainly disc type polishing equipment. In actual operation, this kind of equipment mainly depends on the high-speed rotation of disc to polish wall surface putty. However, this rotating motion mode has obvious defects. Since disc rotates at high speed, strong centrifugal force is generated, so that the putty powder polished down is scattered and thrown around the disc under the action of centrifugal force. This phenomenon leads to a large amount of putty powder diffusing in the air, not only greatly reduces the air quality of construction site, endangers the health of construction personnel, but also makes dust collection work face great difficulties. The putty powder flying around is difficult to be effectively collected and concentrated, which easily causes dust pollution of construction site. SUMMARY

[0004] (I) Technical problem

[0005] The present application aims to overcome the dust collection problem of traditional disc type polishing equipment, and provide a wall surface grinding device for house building construction.

[0006] (II) Technical content

[0007] To solve the above technical problems, the technical scheme of the utility model is as follows: a wall surface grinding device for house building construction, comprising a mobile trolley and a handheld wall surface grinding device, a dust collector body is fixedly arranged at the upper end of the mobile trolley, the dust collector body is connected with the handheld wall surface grinding device, the handheld wall surface grinding device comprises a height-adjustable handle assembly, a grinding frame is hingedly arranged at the upper end of the handle assembly, an angle adjusting mechanism is matched between the grinding frame and the upper end of the handle assembly, rotating rollers are rotatably arranged at both ends of the grinding frame, a polishing belt is connected between the rotating rollers, a motor is fixedly arranged at the bottom of the grinding frame for driving one of the rotating rollers to rotate, cleaning brushes are fixedly arranged at both ends of the grinding frame for removing dust on the surface of the polishing belt, dust collecting hoods are fixedly arranged at both ends of the grinding frame outside the cleaning brushes for collecting dust, and the dust collecting hoods are communicated with the dust collector body through hoses.

[0008] Further, the angle adjusting mechanism comprises a semicircular angle plate fixed on the bottom of the grinding frame, a plurality of positioning holes are arranged on the semicircular angle plate, a fastening bolt is arranged in the positioning hole, and a threaded hole matched with the fastening bolt is arranged on the upper end of the handle assembly.

[0009] Further, the handle assembly comprises a handle, a fixed tube is fixedly arranged on the upper end of the handle, a movable rod is movably connected to the upper end of the fixed tube, a plurality of threaded holes two are arranged on the movable rod, and an adjusting bolt is threadedly connected to the upper end of the fixed tube.

[0010] Further, the cleaning brush is fixedly arranged on both ends of the grinding frame through the spring telescopic assembly.

[0011] Further, the spring telescopic assembly comprises cavities fixedly arranged on the upper and lower sides of the end of the grinding frame, a guide rod is movably connected in the cavities, a limiting plate is fixedly arranged on one end of the guide rod extending into the cavity, a spring is sleeved on the guide rod extending into the cavity, and the cleaning brush is fixedly arranged between the other ends of the guide rod.

[0012] Further, the moving trolley is fixedly provided with a storage box for storing the handheld wall grinding device.

[0013] Further, a plurality of supporting rotating rollers are rotatably arranged on the left and right sides of the grinding frame and inside the polishing belt.

[0014] (Three) technical effects

[0015] Compared with the prior art, the utility model has the advantages of:

[0016] 1. The device adopts a polishing belt for polishing operation, and the movement direction is fixed and only has two directions, compared with the traditional disc type polishing equipment, the dust generated by polishing can be directed to the two ends of the polishing belt. The dust collecting hood is arranged here, which can accurately capture dust and greatly improve the dust collection efficiency.

[0017] 2. The cleaning brush can timely sweep the dust attached to the polishing belt, so that the polishing belt always maintains good polishing performance, and the dust collecting hood can collect dust, ensuring the continuity and stability of dust collection during polishing, reducing the problem of decreased polishing effect caused by dust accumulation, and improving the overall polishing quality.

[0018] 3. The angle adjusting mechanism, such as the cooperation of the semicircular angle plate fixed on the bottom of the grinding frame and the fastening bolt, can conveniently and quickly realize the angle adjustment between the grinding frame and the handle assembly, and meet the diversified needs of different wall parts and different polishing processes. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1The utility model relates to a wall surface grinding device for house building construction Figure 1 .

[0020] Figure 2 The utility model relates to a wall surface grinding device for house building construction Figure 2 .

[0021] Figure 3 The utility model relates to a wall surface grinding device for house building construction Figure 3 .

[0022] Figure 4 The utility model relates to a wall surface grinding device for house building construction.

[0023] Figure 5 The utility model relates to a wall surface grinding device for house building construction.

[0024] Figure 6 The utility model relates to a wall surface grinding device for house building construction.

[0025] Figure 7 The utility model relates to a wall surface grinding device for house building construction.

[0026] As shown in the figure: 1, mobile trolley, 2, dust collector body, 3, handle subassembly, 4, grinding frame, 5, rotating roller, 6, polishing belt, 7, motor, 8, cleaning brush, 9, dust collecting cover, 10, hose, 11, semicircular angle plate, 12, positioning hole, 13, fastening bolt, 14, handle, 15, fixed pipe, 16, movable rod, 17, screw hole two, 18, adjusting bolt, 19, cavity, 20, guide rod, 21, limiting plate, 22, spring, 23, storage box, 24, support rotating roller. Specific embodiments

[0027] In the description of the utility model, need understanding, the orientation or position relation that the terms "up", "down", "front", "back", "left", "right", "in", "out", "center" indicate is based on the orientation or position relation shown in the drawing, only for the convenience of describing the utility model and simplifying the description, and not indicate or imply the device or element that is indicated must have the orientation configuration and operation of a particular, therefore can not be understood as the limitation of the utility model.

[0028] In the description of the utility model, still need explaining, unless another explicit provision and limitation, term "have", "installation", "link", "connection" and so on should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integral type connection, can be mechanical connection, also can be electrical connection, can be direct connection, also can be indirectly connected through intermediate medium, can be two elements inside the intercommunication. For ordinary skilled person in the art, can understand the specific meaning of above-mentioned term in the utility model according to specific circumstances.

[0029] The utility model makes further detailed description in combination with drawings.

[0030] In combination with the drawings Figure 1 to the drawings Figure 7 A wall surface grinding device for house building construction, including mobile trolley 1 and handheld wall surface grinding device, mobile trolley 1 upper end is fixed with dust collector body 2, and dust collector body 2 is connected with handheld wall surface grinding device, mobile trolley 1 upper end is fixed with the storage box 23 for accommodating handheld wall surface grinding device, the handheld wall surface grinding device includes height-adjustable handle assembly 3, and handle assembly 3 upper end is hinged with grinding frame 4, and angle adjusting mechanism is matched and arranged between grinding frame 4 and handle assembly 3 upper end, grinding frame 4 both ends are rotatably provided with rotating roller 5, and grinding belt 6 is connected between rotating roller 5, and grinding frame 4 bottom is fixed with motor 7 for driving one rotating roller 5 rotation, grinding frame 4 left and right sides and located inside grinding belt 6 are rotatably provided with multiple support rotating rollers 24, grinding frame 4 both ends and located outside cleaning brush 8 are fixed with dust collecting hood 9 for collecting dust, and dust collecting hood 9 is communicated with dust collector body 2 by hose 10.

[0031] The working principle of the wall surface grinding device for house building construction is as follows: the wall surface grinding device for house building construction mainly realizes the wall surface grinding and dust collection function through the cooperation of the handheld wall surface grinding device and the dust collector body 2 on the mobile trolley 1. The motor 7 drives the rotating roller 5 at one end of the grinding frame 4 to rotate, drives the grinding belt 6 to move circularly, and grinds the wall putty by using the friction between the grinding belt 6 and the wall. During the movement of the grinding belt 6, the dust generated by grinding is brought to both ends due to the specific movement direction. The cleaning brush 8 is in close contact with the grinding belt 6 under the action of the spring telescopic assembly, sweeps away the dust attached to the surface of the grinding belt 6, so that the dust is more easily collected by the dust collecting hood 9. The dust collecting hood 9 is communicated with the dust collector body 2 through the hose 10, the dust collector body 2 generates suction, and the dust collected by the dust collecting hood 9 is sucked into the dust collector body 2, so that the dust is efficiently collected, and the dust pollution at the construction site is reduced.

[0032] In the embodiment, as a preferred technical scheme, the angle adjusting mechanism comprises a semicircular angle plate 11 fixedly arranged at the bottom of the grinding frame 4, a plurality of positioning holes 12 are arranged on the semicircular angle plate 11, a fastening bolt 13 is arranged in the positioning hole 12, and a threaded hole is arranged at the upper end of the handle assembly 3 and matched with the fastening bolt 13.

[0033] In the embodiment, as a preferred technical scheme, the handle assembly 3 comprises a handle 14, a fixed tube 15 is fixedly arranged at the upper end of the handle 14, a movable rod 16 is movably connected to the upper end of the fixed tube 15, a plurality of threaded holes 17 are arranged on the movable rod 16, and an adjusting bolt 18 is threadedly connected to the upper end of the fixed tube 15.

[0034] In the embodiment, as a preferred technical scheme, the cleaning brush 8 is fixedly arranged at the two ends of the grinding frame 4 through a spring telescopic assembly, the spring telescopic assembly comprises cavities 19 fixedly arranged on the upper and lower sides of the end of the grinding frame 4, a guide rod 20 is movably connected to the inside of the cavity 19, a limiting plate 21 is fixedly arranged at the end of the guide rod 20 inserted into the inside of the cavity 19, a spring 22 is sleeved on the guide rod 20 inserted into the inside of the cavity 19, and the cleaning brush 8 is fixedly arranged between the other ends of the guide rod 20.

[0035] The working process of the wall grinding device for house building construction is as follows:

[0036] 1. First, the height of the handle assembly 3 is adjusted according to the height of the construction personnel and the height requirement of the wall. The specific operation is to rotate the adjusting bolt 18, so that the movable rod 16 moves up and down in the fixed tube 15 to the appropriate position, and then the adjusting bolt 18 is tightened.

[0037] 2. Then, the angle of the grinding frame 4 and the handle assembly 3 is adjusted according to the angle requirement of the wall grinding. The fastening bolt 13 is loosened, the grinding frame 4 is rotated, the appropriate positioning hole 12 on the semicircular angle plate 11 is aligned with the threaded hole at the upper end of the handle assembly 3, and then the fastening bolt 13 is tightened.

[0038] 3. Start the dust collector body 2 to ensure that the dust collection system works normally.

[0039] 4. Hold the handle 14, and press the grinding belt 6 against the wall surface that needs to be ground. Start the motor 7, and the motor 7 drives the rotating roller 5 to rotate, so that the grinding belt 6 starts to grind the wall surface. In the grinding process, the cleaning brush 8 continuously sweeps the dust on the grinding belt 6, and the dust is collected by the dust collecting cover 9 and sucked into the dust collector body 2 through the hose 10.

[0040] 5. After grinding is completed, the motor 7 and the dust collector body 2 are turned off, and the handheld wall grinding device is placed in the storage box 23 at the upper end of the moving trolley 1 for storage and transportation.

[0041] The above has described the utility model and its implementation mode, which is not restrictive, and the drawings only show one of the implementation modes of the utility model, and the actual structure is not limited thereto. In summary, if a person skilled in the art is inspired thereby, without departing from the creative purpose of the utility model, similar structural modes and embodiments are not creatively designed, which should belong to the protection scope of the utility model.

Claims

1. A wall grinding device for house building construction, comprising a mobile trolley (1) and a handheld wall grinding device, a dust collector body (2) is fixedly arranged at the upper end of the mobile trolley (1), and the dust collector body (2) is connected with the handheld wall grinding device, characterized in that: The handheld wall polishing device comprises a height-adjustable handle assembly (3), a polishing frame (4) is hingedly arranged at the upper end of the handle assembly (3), an angle adjusting mechanism is matched between the polishing frame (4) and the upper end of the handle assembly (3), rotating rollers (5) are rotatably arranged at both ends of the polishing frame (4), a polishing belt (6) is connected between the rotating rollers (5), a motor (7) for driving one of the rotating rollers (5) to rotate is fixedly arranged at the bottom of the polishing frame (4), cleaning brushes (8) for removing dust on the surface of the polishing belt (6) are fixedly arranged at both ends of the polishing frame (4), dust collecting hoods (9) for collecting dust are fixedly arranged at both ends of the polishing frame (4) and outside the cleaning brushes (8), and the dust collecting hoods (9) are communicated with a dust collector body (2) through a hose (10).

2. The wall smoothing device for housing construction according to claim 1, characterized in that: The angle adjusting mechanism comprises a semicircular angle plate (11) fixedly arranged at the bottom of the polishing frame (4), a plurality of positioning holes (12) are arranged on the semicircular angle plate (11), a fastening bolt (13) is arranged in each positioning hole (12), and a threaded hole matched with the fastening bolt (13) is arranged at the upper end of the handle assembly (3).

3. The wall smoothing device for housing construction according to claim 1, characterized in that: The handle assembly (3) comprises a handle (14), a fixed tube (15) is fixedly arranged at the upper end of the handle (14), a movable rod (16) is movably connected to the upper end of the fixed tube (15), a plurality of threaded holes (17) are arranged on the movable rod (16), and an adjusting bolt (18) is threadedly connected to the upper end of the fixed tube (15).

4. The wall smoothing device for housing construction according to claim 1, characterized in that: The cleaning brushes (8) are fixedly arranged at both ends of the polishing frame (4) through spring telescopic assemblies.

5. The wall finishing device for housing construction according to claim 4, characterized in that: The spring telescopic assembly comprises cavities (19) fixedly arranged on the upper and lower sides of the end of the polishing frame (4), a guide rod (20) is movably connected inside the cavity (19), a limiting plate (21) is fixedly arranged at the end of the guide rod (20) extending into the cavity (19), a spring (22) is sleeved on the guide rod (20) extending into the cavity (19), and the cleaning brushes (8) are fixedly arranged between the other ends of the guide rod (20).

6. The wall finishing device for housing construction according to claim 1, characterized in that: A storage box (23) for storing the handheld wall polishing device is fixedly arranged at the upper end of the mobile trolley (1).

7. The wall finishing device for housing construction according to claim 1, characterized in that: A plurality of supporting rotating rollers (24) are rotatably arranged on the left and right sides of the polishing frame (4) and inside the polishing belt (6).

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