CN209579051U - A kind of building wall surface construction polishing device - Google Patents

Abstract

A kind of the utility model building wall construction grinding device disclose one it is a kind of dust that polishing generates is protected by bistrique shield, and dust is siphoned away to the grinding device of removing by equally distributed multiple stomatas out of bistrique shield.Connector sleeve turn can be made hose twist, adjust the dynamics of dust suction, it is characterized in that described fixing pipe one end is provided with intercommunicating pore, exhaust tube one end is placed on fixing pipe one end, and with intercommunicating pore is corresponding is connected to, connection adjusting set one end is placed on the fixing pipe other end, connection adjusting set inner wall middle position is equipped with support plate, connecting tube one end is placed in the connection adjusting set other end, and and connection adjusting set bolt, bistrique shield is placed in connecting tube one end, motor dustproof shell is placed in fixing pipe, the motor dustproof shell lateral wall is connected by support frame with fixing pipe inner sidewall, motor dustproof shell one end is connected with the support plate in the middle part of connection adjusting set, multiple hoses are angularly placed in connecting tube.

Description

A kind of building wall surface construction polishing device

technical field

The utility model relates to a wall construction grinding device for building, which relates to a device for grinding a wall during building construction, and belongs to the field of building construction. In particular, it relates to a grinding device which protects the dust generated by grinding through the protective cover of the grinding head, and sucks and removes the dust from the protective cover of the grinding head through a plurality of uniformly distributed air holes.

Background technique

Modern building construction or house decoration often needs to polish the wall surface. Traditionally, sandpaper is used to polish the wall surface manually. The labor intensity is high, and the manual grinding is easy to polish unevenly. The effect and efficiency are low. Now for wall grinding Most of them use mechanical grinding wheels or sandpaper for grinding, but during the grinding process, due to the high-speed operation of the motor, a large amount of dust will be generated. First, it will have a certain impact on the environment. Second, a large amount of dust will deteriorate the working environment of personnel. Working in a dusty environment has a greater impact on their health.

The notification number CN207724020U discloses a construction grinding machine for wall construction, including a handle, a housing, a rotating motor, a grinding wheel and a fixed chassis, the top of the handle is fixedly connected to the bottom end of the electric telescopic rod, and the housing is arranged on Above the telescopic rod, the bottom end of the housing is connected to the top end of the electric telescopic rod. The rotating motor is fixedly installed in the inner cavity of the housing. There is a cooling fan, and the rotating shaft protruding from the right side of the rotating motor is connected to the transmission shaft through a bearing. The bearing is fixed in the housing, and the right end of the transmission shaft is fixed in the fixed chassis through the dustproof box. The cuboid structure with an open surface, the fixed chassis is set in the dustproof box, the grinding wheel is fixedly connected with the right side of the fixed chassis, the dust suction pipe of the device is located at the bottom of the dustproof box, when dust is sucked due to The dust suction tube is not located in the center of the dustproof box. When vacuuming, it is difficult to effectively clean the dust on the side away from it. The dust suction is uneven and the dust suction effect is low.

Notification number CN206795455U discloses a new type of construction grinding machine for wall construction, comprising: a circular box-shaped plastic frame with a built-in motor; one end of the disc-shaped plastic frame is designed as a grid, and is fixedly connected with a plastic handle One end is hollow, and is fixedly connected with a stainless steel cover-shaped protective plate. A round hole is designed in the center of the cover-shaped protective plate, and its diameter is slightly larger than the outer diameter of the motor shaft; a motor is embedded in the circular box-shaped plastic frame. One end of the motor is connected to the power supply through a wire, and the top of the rotating shaft at the other end is hollow and designed with reverse internal threads. The hollow part of the rotating shaft protrudes through the round hole in the center of the cover-shaped protective disk. This device cannot effectively remove the dust in the cover-shaped protective disk. , it is easy for dust to enter the motor and cause damage to the motor.

Contents of the invention

In order to improve the above-mentioned situation, the utility model provides a kind of grinding device for building wall surface construction that protects the dust generated by grinding through the protective cover of the grinding head, and removes the dust from the protective cover of the grinding head through a plurality of uniformly distributed air holes. Grinding device for internal suction removal. The connecting sleeve can be rotated to twist the hose and adjust the strength of vacuuming.

A construction grinding device for building walls of the utility model is realized in the following way: a construction grinding device for construction walls of the utility model consists of a grinding head protective cover, a connecting pipe, a connecting adjustment sleeve, a fixed pipe, an air extraction pipe, and a V-shaped Gap, grinding block, hose, bearing, motor dustproof shell, motor, support frame, rotating shaft, grinding disc, air hole and retaining net. One end of the fixed pipe is provided with a communication hole, and one end of the exhaust pipe is placed on the other end of the fixed pipe. And communicate with the communication hole correspondingly, one end of the connection adjustment sleeve is placed on the other end of the fixed pipe, a support plate is placed in the middle of the inner wall of the connection adjustment sleeve, one end of the connection pipe is placed in the other end of the connection adjustment sleeve, and connected to the adjustment sleeve The sleeve phase is screwed, the grinding head protective cover is placed at one end of the connecting pipe, the motor dustproof shell is placed in the fixed pipe, the outer wall of the motor dustproof shell is connected with the inner wall of the fixed pipe through a support frame, and one end of the motor dustproof shell It is connected with the support plate in the middle of the connection adjustment sleeve, and a plurality of hoses are placed in the connecting pipe at equal angles. The two ends of the hoses are respectively connected with the grinding head protective cover and the support plate. A plurality of through holes are connected with a plurality of hoses in one-to-one correspondence, and a plurality of dust holes are opened at equal angles on the grinding head guard, and are connected with a plurality of hoses in a one-to-one correspondence. The motor is placed in the motor In the dustproof case, one end of the rotating shaft passes through the support plate and is connected to the motor shaft of the motor, and the other end of the rotating shaft passes through the wall of the grinding head protective cover and is placed in the grinding head protective cover. A bearing is arranged between the rotating shaft and the supporting plate, so that A bearing is placed between the rotating shaft and the wall of the grinding head shield, and a plurality of slots are provided on the inner wall of the grinding head shield, and the grinding disc is placed in the grinding head guard, and a plurality of Blocks, and one by one correspondingly placed in a plurality of slots, a plurality of grinding blocks are respectively placed on the grinding disc, and the circularly distributed grinding blocks form a group, the grinding disc has a plurality of air holes, and is connected with a plurality of grinding discs. The blocks are distributed at intervals, the air hole is built with a retaining net, and the outer wall of the connection adjustment sleeve is equidistantly opened with a plurality of V-shaped gaps;

Further, the grinding block is provided with bumps, the bumps are in a four-pointed star structure, and the four corners of the bumps are arc surfaces.

Beneficial effect.

1. Effectively protect the dust generated during wall grinding, and at the same time clean the dust out of the protective cover of the grinding head in time.

2. When cleaning the dust in the protective cover, the dust can be sucked out of the protective cover of the grinding head in time and evenly through its evenly distributed air holes, and the cleaning effect is better.

3. The connecting sleeve can be rotated to twist the hose and adjust the strength of vacuuming.

Description of drawings

Fig. 1 is a three-dimensional structural view of a building wall construction grinding device of the present invention.

Fig. 2 is a structural schematic diagram of a building wall surface construction polishing device of the present invention.

Fig. 3 is a structural schematic diagram of a grinding disc of a building wall construction grinding device of the present invention.

Fig. 4 is a three-dimensional structural view of the connection adjustment sleeve of a building wall surface construction grinding device of the present invention, which only shows the structure of the hose, bearing and connection adjustment sleeve.

Fig. 5 is a three-dimensional structure diagram of Embodiment 2 of a construction wall surface grinding device of the present invention.

In the attached picture

Among them are: grinding head protective cover (1), connecting pipe (2), connecting adjustment sleeve (3), fixed pipe (4), exhaust pipe (5), V-shaped notch (6), grinding block (7), soft Tube (8), bearing (9), motor dustproof case (10), motor (11), support frame (12), rotating shaft (13), grinding disc (14), air hole (15), retaining net (16), bump (17).

Detailed ways:

Example 1:

The utility model is realized in this way with a wall surface construction grinding device for construction. It consists of a grinding head protective cover (1), a connecting pipe (2), a connecting adjustment sleeve (3), a fixed pipe (4), and an air extraction pipe (5). , V-shaped notch (6), grinding block (7), hose (8), bearing (9), motor dust cover (10), motor (11), support frame (12), rotating shaft (13), grinding disc (14), air hole (15) and retaining net (16), one end of the fixed pipe (4) has a communication hole, and one end of the suction pipe (5) is placed on the end of the fixed pipe (4), and is connected to the communication hole Corresponding to the connection, one end of the connection adjustment sleeve (3) is placed on the other end of the fixed pipe (4), a support plate is placed in the middle of the inner wall of the connection adjustment sleeve (3), and one end of the connection pipe (2) is placed on the connection adjustment sleeve ( 3) In the other end, and screwed with the connecting adjustment sleeve (3), the grinding head protective cover (1) is placed at one end of the connecting pipe (2), and the motor dustproof case (10) is placed in the fixed pipe (4). The outer wall of the motor dustproof case (10) is connected to the inner sidewall of the fixed pipe (4) through the support frame (12), and one end of the motor dustproof case (10) is connected to the support plate in the middle of the adjustment sleeve (3). connection, a plurality of hoses (8) are placed in the connecting pipe (2) at equal angles, and the two ends of the hoses (8) are respectively connected with the grinding head protective cover (1) and the support plate, and the support plate Multiple through holes are opened at equal angles, and communicate with multiple hoses (8) one by one. (8) One-to-one communication, the motor (11) is placed in the motor dustproof case (10), one end of the rotating shaft (13) passes through the support plate and is connected with the motor shaft of the motor (11), and the other end of the rotating shaft (13) Pass through the wall of the grinding head protective cover (1) and place it in the grinding head protective cover (1), and a bearing (9) is placed between the rotating shaft (13) and the support plate, and the rotating shaft (13) and the grinding head protective cover (1) Bearings (9) are placed between the walls. There are multiple slots on the inner wall of the grinding head protective cover (1). The grinding disc (14) is placed in the grinding head protective cover (1). The grinding disc The outer side of (14) is provided with a plurality of blocks, which are placed in a plurality of slots one by one, and a plurality of grinding blocks (7) are respectively placed on the grinding disc (14), and the circularly distributed grinding blocks (7 ) as a group, the grinding disc (14) has a plurality of air holes (15), and is distributed at intervals with a plurality of grinding blocks (7), the air holes (15) are built with a baffle (16), the connection A plurality of V-shaped notches (6) are equally spaced on the outer wall of the adjustment sleeve (3);

When using, when grinding the wall surface, first connect the suction pipe (5) to the external vacuum pump to make the motor (11) work, and the motor (11) drives the grinding disc (14) through the rotation to the grinding head protective cover (1) Rotating inside, the grinding disc (14) drives the grinding block (7) on it to rotate, and the grinding block (7) rubs and grinds the wall surface during the rotation process, and the dust generated by grinding is covered inside by the grinding head protective cover (1). At this time, the vacuum pump works, and the vacuum pump extracts the dust in the grinding head protective cover (1) through the exhaust pipe (5). It is sucked into the hose (8), then enters the fixed pipe (4) through the through hole on the connection adjustment sleeve (3), and is finally pulled out from the suction pipe (5);

When it is necessary to adjust the suction force, the connection adjustment sleeve (3) can be properly rotated so that the connection adjustment sleeve (3) can squeeze the hose (8) in the connection pipe (2) to twist the hose (8) deformation, thereby reducing the inner channel area of the hose (8), and then adjusting the strength of dust suction;

Example 2:

The difference between this embodiment and Embodiment 1 is: the grinding block (7) is provided with a bump (17), the bump (17) has a four-pointed star structure, and the four corners of the bump (17) are Arc surface; when used, it can increase the grinding area during grinding, and at the same time, it can also reserve a certain gap for the air hole (15), so that the air hole (15) can suck the dust;

The design of the motor dustproof case (10) can protect the motor (11) and prevent dust from entering and affecting the motor (11);

The air hole (15) is designed with a built-in retaining net (16), which can prevent larger walls from peeling and falling into the air inlet (15) to cause blockage;

The design of multiple V-shaped notches (6) equidistantly formed on the outer wall of the connection adjustment sleeve (3) can increase the friction force between the hand and the hand, and prevent slipping when the connection adjustment sleeve (3) is rotated;

The purpose of protecting the dust generated by grinding through the protective cover (1) of the grinding head is achieved, and the purpose of sucking and removing the dust from the protective cover (1) of the grinding head through a plurality of uniformly distributed air holes (15).

The above-mentioned embodiments are preferred embodiments of the present utility model, and are not intended to limit the implementation scope of the present utility model. Any person of ordinary skill in the art, without departing from the scope of the invention of the utility model, should make some improvements, that is, all equivalent improvements made according to the utility model should be covered by the scope of the utility model.

It should also be noted that, unless otherwise clearly specified and limited, the terms "placed", "installed", "connected" and "connected" should be interpreted in a broad sense, for example, it can be a hemmed connection, a rivet connection, a pin connection , adhesive connection and welding connection and other fixed connection methods, or detachable connection methods such as threaded connection, snap connection and hinge connection, or integral connection, or electrical connection, or direct connection, or indirect connection through an intermediary Connected, can be the internal communication of two elements. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present utility model in specific situations.

Claims (5)

1. The grinding device 1. a kind of building wall is constructed, it is characterized in that: by bistrique shield, connecting tube, connection adjusting set, fixation Pipe, exhaust tube, v-notch, sanding block, hose, bearing, motor dustproof shell, motor, support frame, shaft, mill, stomata and gear Net composition, described fixing pipe one end are provided with intercommunicating pore, and exhaust tube one end is placed on fixing pipe one end, and company corresponding with intercommunicating pore Logical, connection adjusting set one end is placed on the fixing pipe other end, and connection adjusting set inner wall middle position is equipped with support plate, even Adapter tube one end is placed in the connection adjusting set other end, and and connection adjusting set bolt, bistrique shield is placed in connecting tube one end, Motor dustproof shell is placed in fixing pipe, and the motor dustproof shell lateral wall is connected by support frame with fixing pipe inner sidewall, institute It states motor dustproof shell one end and is connected with the support plate connected in the middle part of adjusting set, multiple hoses are angularly placed in connecting tube, institute The both ends for stating hose are connected with bistrique shield, support plate respectively, and multiple through holes are angularly provided in the support plate, and With multiple hoses one-to-one correspondence be connected, be angularly provided on the bistrique shield it is multiple cross dirt holes, and with multiple hoses one One correspondence is connected, and motor is placed in motor dustproof shell, and shaft one end passes through support plate and is connected with the motor shaft of motor, shaft The other end passes through bistrique enclosure wall and is placed in bistrique shield, and bearing, the shaft are equipped between the shaft and support plate It is equipped with bearing between bistrique enclosure wall, multiple card slots are provided on the bistrique shield inner sidewall, it is anti-that mill is placed in bistrique In shield, the outer side edges of the mill are equipped with multiple fixture blocks, and correspond and be placed in multiple card slots, and multiple sanding blocks are set respectively In on mill, and the sanding block of annular spread is one group, multiple stomatas is provided on the mill, and divide with multiple polishing block gaps Cloth.
2. The grinding device 2. a kind of building wall according to claim 1 is constructed, it is characterised in that set on the sanding block There is convex block.
3. The grinding device 3. a kind of building wall according to claim 2 is constructed, it is characterised in that the convex block is quadrangle Star structure, and four angles of convex block are arc surface.
4. The grinding device 4. a kind of building wall according to claim 1 is constructed, it is characterised in that the stomata is built-in with Backstop.
5. The grinding device 5. a kind of building wall according to claim 1 is constructed, it is characterised in that the connection adjusting set Multiple v-notch are equidistantly provided on lateral wall.