CN210909288U

CN210909288U - Wall putty grinding device and grinding robot

Info

Publication number: CN210909288U
Application number: CN201921432689.XU
Authority: CN
Inventors: 张丹; 姜盛坤
Original assignee: Guangdong Bozhilin Robot Co Ltd
Current assignee: Guangdong Bozhilin Robot Co Ltd
Priority date: 2019-08-30
Filing date: 2019-08-30
Publication date: 2020-07-03
Anticipated expiration: 2029-08-30

Abstract

The utility model discloses a wall putty grinding device and polishing robot, it belongs to the technical field of polishing. Wall putty grinding device includes fixed part and two at least grinding machanism: at least two grinding machanisms all rotate with the fixed part and be connected, and every grinding machanism includes the conveyer belt, and the surface of conveyer belt sets up the face of polishing, and the contained angle between two adjacent grinding machanisms is adjustable. The polishing robot comprises the wall putty polishing device. Because the included angle between each polishing mechanism is adjustable, and the polishing mechanisms are matched with the polishing surface arranged on the outer surface of the conveyor belt, when meeting the working condition of a dead angle of the wall surface, two polishing mechanisms can be adjusted to be linearly arranged so as to adapt to the shape of the dead angle and solve the polishing problem of the dead angle of the wall surface; under the operating mode of difference, grinding machanism can select to be different angles to make up into the face of polishing of multiple shape, thereby can adapt to multiple operating mode, and then realize polishing of full wall, improve the efficiency of polishing greatly.

Description

Wall putty grinding device and grinding robot

Technical Field

The utility model relates to a technical field that polishes especially relates to a wall putty grinding device and polishing robot.

Background

Traditional wall putty is polished and needs manual work, consumes a large amount of energy and time, and the appearance of wall putty grinding device has greatly made things convenient for the operation of polishing of wall.

The existing wall putty polishing device is generally driven by a motor to rotate a polishing mechanism, so that automatic polishing operation is realized. Grinding machanism adopts disc type wall grinding device mostly, and the shape of the face of polishing is restricted to circularly, when meetting the wall dead angle that is the right angle setting, leads to the wall dead angle can't be polished for the dead angle part needs the manual work to polish, has greatly reduced the efficiency of polishing.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a wall putty grinding device and polishing robot to solve the technical problem that the wall dead angle that exists among the prior art can't be polished, realize the operation of polishing of full area, thereby improve the operating efficiency of polishing.

To achieve the purpose, the technical proposal adopted by the utility model is that:

a wall putty grinding device comprises:

a fixed part;

at least two grinding machanism, all with the fixed part rotates to be connected, every grinding machanism includes the conveyer belt, the surface of conveyer belt sets up the face of polishing, adjacent two contained angle between the grinding machanism is adjustable.

Further, the sanding surface is formed by sanding sandpaper.

Further, grinding machanism still includes the brush board that has the brush, the brush board set up in the outside of conveyer belt, the brush with the surface contact of sand paper polishes.

Further, the polishing mechanism further comprises a box body, the box body is rotatably connected with the fixing portion, the conveyor belt is installed on the box body, and the brush plate is installed in the box body.

Further, be equipped with the installed part on the box, the fixed part includes the back shaft, the installed part with the back shaft is rotated and is connected.

Further, the mounting pieces of the two box bodies can be mutually embedded and sleeved on the same supporting shaft.

Further, grinding machanism still includes the dust catcher, the dust catcher sets up inside the box for the dust of gettering inside the box.

Further, the grinding mechanism further comprises a pressure sensor, the pressure sensor is arranged on the surface of the box body, and the pressure sensor is configured to detect the pressure applied to the grinding surface.

Further, still include actuating mechanism, actuating mechanism with the fixed part is connected, is used for driving grinding mechanism winds the fixed part rotates.

Further, actuating mechanism includes the vaulting pole, the one end of vaulting pole with the fixed part is rotated and is connected, the other end of vaulting pole with grinding mechanism is connected.

Furthermore, the fixing portion comprises a supporting seat, a circular ring track is arranged on the supporting seat, and the end portions of the supporting rods of the two driving mechanisms are located in the circular ring track.

Furthermore, a limiting component is arranged on the circular ring track, and the support rod can be abutted against the limiting component.

A polishing robot comprises the wall putty polishing device.

The utility model has the advantages that:

the utility model provides a wall putty grinding device, including fixed part and two at least grinding machanism, grinding machanism all rotates with the fixed part to be connected, and every grinding machanism includes the conveyer belt, and the surface of conveyer belt sets up the face of polishing, and the contained angle between two adjacent grinding machanism is adjustable to can adapt to multiple operating mode. When meeting the operating mode at wall dead angle, two adjacent grinding machanisms rotate to be 90 degrees angles or be the sharp setting to laminating corner, accomplish the polishing at wall dead angle. After the operation of polishing, two adjacent grinding machanisms can rotate to be 0 degree contained angle, are in the state of tightening up to practice thrift occupation of land space and be convenient for accomodate and carry. The wall putty grinding device can finish grinding of a full-area wall, and greatly improves grinding operation efficiency.

Drawings

Fig. 1 is a schematic structural diagram i of a wall putty polishing device provided by a first embodiment of the present invention;

fig. 2 is a schematic structural diagram ii of a wall putty polishing device provided in the first embodiment of the present invention;

fig. 3 is a schematic structural diagram of a box according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of another box provided in the first embodiment of the present invention;

fig. 5 is an internal structure view of a polishing mechanism according to a first embodiment of the present invention;

fig. 6 is a top view of a wall putty polishing device according to an embodiment of the present invention;

FIG. 7 is a cross-sectional view taken at A-A in FIG. 6;

fig. 8 is a schematic structural diagram of a driving mechanism according to an embodiment of the present invention;

fig. 9 is a top view of a driving mechanism according to an embodiment of the present invention;

fig. 10 is a schematic structural diagram of the polishing robot provided by the present invention.

In the figure:

1. a fixed part; 11. a support shaft; 12. a supporting seat;

2. a polishing mechanism; 20. a conveyor belt; 21. a box body; 211. a first circular ring; 212. a second circular ring; 22. a drive shaft; 23. a drive motor; 24. a brush plate; 25. a vacuum cleaner; 26. a pressure sensor; 27. an angle sensor;

31. a stay bar; 311. a support bar; 312. rotating the rod; 32. a motor; 33. a rotating shaft; 34. a partition plate;

4. a lifting plate;

5. a lifting device.

The specific implementation mode is as follows:

reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, detachably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The technical solution of the present invention is further explained by the following embodiment 5 with reference to the accompanying drawings.

Example one

As shown in fig. 1 and 2, the embodiment of the utility model provides a wall putty grinding device, this wall putty grinding device include fixed part 1 and two at least grinding machanism 2, and grinding machanism 2 includes conveyer belt 20, and conveyer belt 20's surface sets up the face of polishing. The grinding mechanisms 2 are rotatably connected with the fixing part 1, and the included angle between every two adjacent grinding mechanisms 2 is adjustable.

In this embodiment, grinding machanism 2 is provided with two, and two grinding machanism 2's the polished surface parallel and level, two grinding machanism 2 can rotate to the contained angle and be 0 degree to 180 arbitrary angles of degree to can adapt to multiple operating mode. When in normal polishing, the two polishing mechanisms 2 rotate to form any angle between the included angles for polishing; when a wall surface dead corner is encountered, the two polishing mechanisms 2 rotate until the included angle is 90 degrees or 180 degrees so as to be in accordance with the shape of the wall corner, and the polishing surface arranged on the outer surface of the conveyor belt 20 finishes polishing the wall surface dead corner; after polishing, two grinding machanism 2 are rotatory to be 0 degree stop work to the contained angle to practice thrift and take up an area of the space and be convenient for accomodate and carry.

This wall putty grinding device is still including being used for driving grinding machanism 2 around 1 pivoted actuating mechanism of fixed part, corresponds every grinding machanism 2 and sets up an actuating mechanism, and actuating mechanism is connected with fixed part 1, and the contained angle between two adjacent grinding machanism 2 passes through actuating mechanism and adjusts. Each grinding mechanism 2 is driven independently through one driving mechanism, respective rotary motion can be achieved without mutual interference, and therefore the included angle between the grinding mechanisms 2 can be adjusted conveniently.

The driving mechanism comprises a stay bar 31, one end of the stay bar 31 is rotatably connected with the fixing part 1, the other end of the stay bar 31 is connected with the grinding mechanism 2, and the stay bar 31 and the grinding mechanism 2 rotate together.

Fixed part 1 includes back shaft 11 and supporting seat 12, and grinding machanism 2 rotates with back shaft 11 to be connected, is equipped with the ring track on the supporting seat 12, and the tip of vaulting pole 31 all is located the ring track, and vaulting pole 31 is along ring orbital motion.

Be provided with stop part on the ring track, vaulting pole 31 can with stop part butt, stop part is used for preventing vaulting pole 31 excessive rotation.

In this embodiment, the supporting shaft 11 is fixedly connected to the supporting base 12, and the two grinding mechanisms 2 are rotatably connected to the same supporting shaft 11. Of course, two support shafts 11 may be provided, with each sharpening mechanism 2 being rotatably connected to one support shaft 11.

As shown in fig. 3 and 4, the grinding mechanism 2 includes a case 21, and the case 21 is rotatably connected to the fixing portion 1. Specifically, the box 21 is provided with a mounting member, and the mounting member is rotatably connected to the support shaft 11.

In this embodiment, since there are two grinding mechanisms 2, the mounting members of the two cases 21 are embedded into each other and sleeved on the same supporting shaft 11, thereby saving space.

In this embodiment, the mounting member is a circular ring structure. Specifically, the box 21 of one grinding mechanism 2 is provided with a first circular ring 211, the box 21 of the other grinding mechanism 2 is provided with a second circular ring 212, the first circular ring 211 and the second circular ring 212 are mutually embedded and sleeved on the support shaft 11, and the two boxes 21 rotate around the support shaft 11.

In addition, the mounting member may be any shape that can be coupled to the support shaft 11 and can rotate around the support shaft 11, and is not limited herein.

According to the operating mode, can select different angles between the adjacent grinding machanism 2, so that the cooperation makes up the polished surface of multiple shape between the grinding machanism 2, in order to realize the function of polishing, grinding machanism 2's concrete structure is shown in fig. 5 to 7, grinding machanism 2 is including polishing abrasive paper, conveyer belt 20, transmission shaft 22 and driving motor 23, polishing abrasive paper sets up the surface at conveyer belt 20 in order to form the polished surface, conveyer belt 20 installs on box 21, driving motor 23 is connected with transmission shaft 22, control transmission shaft 22 rotates around self axis, transmission shaft 22 drives the motion of conveyer belt 20. When polishing, the polishing surface is tightly attached to the wall surface, the transmission motor 23 drives the transmission shaft 22, the transmission shaft 22 drives the conveyor belt 20 to transmit, and the polishing abrasive paper on the surface of the conveyor belt 20 moves and rubs the wall surface to polish the wall surface.

The grinding mechanism 2 further comprises a brush plate 24 with a brush, and the brush plate 24 is installed in the box body 21 and arranged on the outer side of the conveyor belt 20, so that the brush is in contact with the surface of the grinding abrasive paper and used for cleaning dust on a grinding surface.

In the present embodiment, three brush plates 24 are provided and are disposed at intervals outside the conveyor belt 20. In operation, as the conveyor belt 20 rotates, the polishing surface rotates, and the brushes on the brush plate 24 sweep away dust left by the polishing operation on the polishing surface. The grinding operation is continuously completed by the cleaned grinding surface along with the rotation of the conveyor belt 20, so that the automatic grinding and cleaning operation is realized. The brush plate 24 is arranged in the box body, dust collection is facilitated, and repeated circulating polishing operation of the polishing surface is prevented from being influenced by dust adhesion on the polishing surface.

The grinding mechanism 2 further comprises a dust collector 25, wherein the dust collector 25 is arranged inside the box body 21 and used for absorbing dust inside the box body 21, and automatic cleaning and recycling of the dust are achieved. In the present embodiment, the dust collector 25 is provided inside the case 21 to face the polishing surface so as to maximally suck dust inside the case 21.

The grinding mechanism 2 further comprises a pressure sensor 26, wherein the pressure sensor 26 is arranged on one side of the box body 21 and used for feeding back pressure data information when the grinding mechanism 2 is close to a wall. Specifically, the pressure sensor 26 acquires pressure information when the grinding mechanism 2 is pressed against a wall surface. A limiting value of the pressure sensor 26 is arranged in the control unit for controlling the transmission motor 23, the pressure value obtained by the pressure sensor 26 is compared with the limiting value, if the pressure value is consistent with the limiting value, the polishing can be started, otherwise, the position of the polishing mechanism 2 needs to be adjusted until the obtained pressure value is consistent with the limiting value.

In this embodiment, the grinding mechanism 2 further comprises an angle sensor 27, the angle sensor 27 is disposed at a corner inside the box body 21 and used for measuring an included angle between the two grinding mechanisms 2, and the angle sensor transmits data information to the control unit. If the angle value is not consistent with the set value, the control unit controls the driving mechanism to start, and the driving mechanism drives the grinding mechanisms 2 to rotate, so that the included angle between the two grinding mechanisms 2 is changed, a new included angle value is obtained, and the grinding operation of the whole wall is carried out.

Of course, the above-mentioned related information can be displayed on the display screen, and the transmission motor 23 and the driving mechanism can be controlled by the switch button, which is not described herein again.

As shown in fig. 8 and 9, each driving mechanism includes a motor 32 and a rotating shaft 33 which operate independently, the stay 31 is rotatably connected to the rotating shaft 33, the stay 31 is composed of a support rod 311 and a rotating rod 312, the support rod 311 is connected to the box body 21, and the output end of the motor 32 is connected to the rotating rod 312. The motor 32 drives the rotating rod 312 to rotate around the rotating shaft 33, and the box body 21 connected with the supporting rod 311 rotates, so that the change of the included angle between the grinding mechanisms 2 is automatically completed. The driving mechanism further comprises a partition plate 34, and the two driving mechanisms are respectively arranged on two sides of the partition plate 34, so that the two driving mechanisms do not interfere with each other when rotating, and the rotating motion of the grinding mechanism 2 is not influenced by each other.

For convenience of understanding, the working principle of the wall putty polishing device in the embodiment is as follows:

before polishing, moving the polishing device to a position needing polishing; adjust two grinding machanism 2 to a certain contained angle, paste grinding machanism 2 tight wall, pressure sensor 26 feedback pressure information, the operation of polishing.

In the polishing process, the polishing surface completes automatic polishing operation along with the rotation of the conveying belt, and the brush completes dust cleaning work, so that automatic putty polishing and dust cleaning work is realized. When a dead angle of the wall surface is met, the angle sensor 27 acquires the included angle between the polishing mechanisms 2 and feeds back data to the control unit. If contained angle between grinding machanism 2 is unfavorable for the dead angle of polishing, the control unit control motor 32 starts, and motor 32 drive grinding machanism 2 rotates around back shaft 11 for be 90 degrees angles between two grinding machanism 2, can laminate the corner closely, set up and carry out the automation at the face of polishing of conveyer belt 20 surface and polish the operation.

After polishing, the two polishing mechanisms 2 are driven by the motor 32 to rotate to a tightening state with an included angle of 0 degree, and the polishing device stops working at the moment.

Example two

For the sake of simplicity, only the differences between the second embodiment and the first embodiment will be described. The difference lies in that: the grinding mechanisms 2 are three, three driving mechanisms are correspondingly arranged, each driving mechanism comprises a motor 32 which operates independently, and the three grinding mechanisms 2 are independently controlled by the three independent motors 32 to rotate. In order to prevent interference between the three grinding mechanisms 2 during rotation, three support shafts 11 are provided, so that the three grinding mechanisms 2 can freely rotate to adjust the angle according to the working condition. The wall putty grinding device that this embodiment provided can realize the operation of polishing of large tracts of land in the short time, can change the contained angle between the adjacent grinding machanism 2 in order to adapt to multiple operating mode moreover, has improved the operating efficiency of polishing greatly.

As shown in fig. 10, the embodiment of the utility model provides a still provide a polishing robot, polishing robot includes the wall putty grinding device in arbitrary embodiment, still includes lifting plate 4 and hoisting device 5, and wall putty grinding device installs on lifting plate 4, and lifting plate 4 is installed on hoisting device 5, and hoisting device 5 drives lifting plate 4 and this wall putty grinding device and moves together, realizes the change of the position of polishing.

The above embodiments have been described only the basic principles and features of the present invention, and the present invention is not limited by the above embodiments, and is not departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A wall putty grinding device which is characterized by comprising:

a fixed part (1);

at least two grinding machanism (2), all with fixed part (1) rotates to be connected, every grinding machanism (2) include conveyer belt (20), the surface of conveyer belt (20) sets up the face of polishing, adjacent two contained angle between grinding machanism (2) is adjustable, the face of polishing is formed by the abrasive paper of polishing, grinding machanism (2) still including brush board (24) that have the brush, brush board (24) set up in the outside of conveyer belt (20), the brush with the surface contact of abrasive paper of polishing, grinding machanism (2) still include box (21), box (21) with fixed part (1) rotates and connects, conveyer belt (20) install in on box (21), brush board (24) install in box (21).

2. The wall putty grinding device as defined in claim 1, characterized in that the box body (21) is provided with a mounting member, the fixing portion (1) includes a support shaft (11), and the mounting member is rotatably connected with the support shaft (11).

3. The wall putty grinding device as defined in claim 2, characterized in that the mounting pieces of the two boxes (21) can be embedded into each other and are sleeved on the same support shaft (11).

4. The wall putty polishing device as defined in claim 1, characterized in that the polishing mechanism (2) further comprises a dust collector (25), and the dust collector (25) is disposed inside the box body (21) and used for absorbing dust inside the box body (21).

5. The wall putty grinding device of claim 1, characterized in that the grinding mechanism (2) further includes a pressure sensor (26), the pressure sensor (26) being disposed on a surface of the box (21), the pressure sensor (26) being configured to detect a pressure to which the grinding surface is subjected.

6. The wall putty grinding device as defined in any one of claims 1 to 5 further comprising a driving mechanism connected to the fixing portion (1) for driving the grinding mechanism (2) to rotate around the fixing portion (1).

7. The wall putty grinding device as defined in claim 6, characterized in that the driving mechanism includes a stay bar (31), one end of the stay bar (31) is rotatably connected with the fixing portion (1), and the other end of the stay bar (31) is connected with the grinding mechanism (2).

8. The wall putty grinding device as defined in claim 7, characterized in that the fixing part (1) comprises a support base (12), a circular track is arranged on the support base (12), and the ends of the stay bars (31) of the two driving mechanisms are located in the circular track.

9. The wall putty grinding device as defined in claim 8, characterized in that the circular track is provided with a limiting component, and the stay bar (31) can be abutted against the limiting component.

10. A finishing robot comprising a wall putty grinding device as defined in any one of claims 1 to 9.