CN215903215U

CN215903215U - Mobilizable outer wall old paint layer grinding device

Info

Publication number: CN215903215U
Application number: CN202122334740.7U
Authority: CN
Inventors: 韩仁廷; 王迪; 于洪彬; 李享; 王晓东
Original assignee: Fourth Construction Co Ltd of China Construction Eighth Engineering Division Co Ltd
Current assignee: Fourth Construction Co Ltd of China Construction Eighth Engineering Division Co Ltd
Priority date: 2021-09-26
Filing date: 2021-09-26
Publication date: 2022-02-25
Anticipated expiration: 2031-09-26

Abstract

The utility model discloses a movable polishing device for an old paint layer of an outer wall, which comprises a movable vehicle body, wherein a liftable polishing part is arranged on the movable vehicle body, the polishing part comprises a lifting frame, a first polishing assembly is arranged on the lifting frame, the first polishing assembly comprises a plurality of polishing disks, each polishing disk is rotatably connected with the lifting frame through a polishing shaft, each polishing shaft can be in transmission connection through a first transmission belt, one polishing shaft is driven by a first motor, so that each polishing disk can rotate in the same direction under the driving of the first motor and can move up and down under the driving of the lifting frame, and can move left and right under the action of the movable vehicle body, so that the polishing device can polish the whole old paint layer of the outer wall in all directions, has a simple structure and convenient operation, has high automation degree, and can effectively reduce the working strength of workers, the working efficiency is improved and the working quality is ensured.

Description

Mobilizable outer wall old paint layer grinding device

Technical Field

The utility model relates to the technical field of wall surface processing, in particular to a movable polishing device for an old paint layer of an outer wall.

Background

According to the 'old paint layer polishing device for the old community outer wall provided by the Chinese patent No. CN 212496883U', a polished waste paint layer and dust can be blocked at one side close to the wall surface when the wall surface is polished by the dust-raising-proof rubber disc, and dust can be sucked into the dust collector arranged in the rubber disc through the dust-collecting hole in the rubber disc and discharged to a corresponding place through the dust-discharging pipe connected with the dust collector, so that the ground cleaning work after the wall surface is polished is reduced, and the working efficiency is improved; through the movable support who sets up, the workman can fix grinding device at the waist through rotating the support frame and changing the direction of polishing through the waistband when carrying out the wall and polish, has reduced the hand atress in the use, alleviates workman's working strength, but the device during operation still needs the manual mill of reciprocating of staff, brings great work burden for the staff, and work efficiency is low, influences the job schedule.

SUMMERY OF THE UTILITY MODEL

The utility model provides a movable polishing device for an old paint layer of an outer wall, which solves the problem that a polishing disc still needs to be moved up and down manually by a worker when the device works, has high automation degree, can effectively reduce the working strength of the worker, and obviously improves the working efficiency.

In order to solve the technical problems, the technical scheme adopted by the utility model is as follows.

A movable polishing device for an old paint layer of an outer wall,

comprises a movable vehicle body, a liftable polishing part is arranged on the movable vehicle body,

the polishing part comprises a lifting frame, a first polishing component is arranged on the lifting frame,

the first grinding assembly comprises a plurality of grinding discs, each grinding disc is rotatably connected with the lifting frame through a grinding shaft, each grinding shaft can be in transmission connection through a first transmission belt, and one grinding shaft is driven by a first motor.

Preferably, at least two threaded rods are arranged on the outer side of the moving vehicle body, each threaded rod is connected with the moving vehicle body in a rotating mode, one threaded rod is connected with a second motor, and each threaded rod is in transmission connection through a second transmission belt; the lifting frame is sleeved with each threaded rod and is driven by each threaded rod to lift.

Preferably, the lifting frame is provided with a support frame, and each grinding shaft penetrates through the support frame and is connected with the support frame in a rotating mode.

Preferably, the lifting frame is further provided with a second grinding assembly, the second grinding assembly comprises a driving roller and a driven roller, the driving roller and the driven roller are rotatably connected with the lifting frame and are in transmission connection through grinding abrasive paper, and the driving roller is driven by one grinding shaft in the first grinding assembly through a transmission shaft.

Preferably, a first bevel gear is sleeved on the outer side of the polishing shaft in the first polishing assembly, a second bevel gear is sleeved at one end of the transmission shaft, and the first bevel gear is meshed with the second bevel gear.

Preferably, the transmission shaft and the driving roller can be in transmission connection through a second transmission belt.

Preferably, the transmission shaft can be rotatably connected with the lifting frame through a fixed seat.

Preferably, a pull rod is arranged on the movable vehicle body.

Compared with the prior art, the movable polishing device for the old paint layer of the outer wall, provided by the utility model, has the following beneficial effects:

it is including removing the automobile body, remove the portion of polishing that is provided with the liftable on the automobile body, this grinding device convenient operation, degree of automation is high, can effectively reduce staff's working strength, improves work efficiency and guarantees work quality.

Specifically, the portion of polishing includes the crane, be provided with first polishing subassembly on the crane, first polishing subassembly includes a plurality of polishing discs, each polishing disc all through polish the axle with the crane rotates and meets, each polish axle accessible first drive belt and carry out the transmission and connect, one of them the axle of polishing is by first motor drive, consequently each polishing disc all can carry out the syntropy and rotate under the drive of first motor, reciprocates under the drive of crane simultaneously, can remove under the effect of removal automobile body and control, is convenient for this grinding device to the whole all-round polishing of outer wall old paint layer, and its simple structure and the effect of polishing are guaranteed.

In a specific implementation mode, the lifting frame is further provided with a second grinding assembly, the second grinding assembly comprises a driving roller and a driven roller, the driving roller and the driven roller are connected with the lifting frame in a rotating mode and are connected through grinding sand paper in a transmission mode, and the driving roller is driven by one grinding shaft in the first grinding assembly through a transmission shaft. Because the setting of the abrasive paper of polishing, this grinding device still can continue to polish the wall of getting rid of after the old lacquer layer on the outer wall after the dish of polishing is polished off old lacquer layer on the outer wall, and convenient follow-up sprays paint or other decoration operations to the outer wall, and the wall is handled more thoroughly.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, it is obvious that the drawings in the following description are only embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.

FIG. 1 is a schematic view of a polishing apparatus according to an embodiment of the present invention;

FIG. 2 is a schematic view of the structure of FIG. 1 from another angle;

FIG. 3 is a schematic view of the partially exploded structure of FIG. 1;

figure 4 is an enlarged view of the first and second grinding assemblies of figure 1.

Reference numerals: 1. moving the vehicle body; 2. a pull rod; 3. a threaded rod; 4. a mounting seat; 5. a second motor; 6. a second belt; 7. a lifting frame; 8. grinding the shaft; 9. a first motor; 10. a first drive belt; 11. grinding disc; 12. a first bevel gear; 13. a second bevel gear; 14. a drive shaft; 15. a fixed seat; 16. a third belt; 17. a drive roll; 18. sanding sand paper; 19. a driven roller; 20. a support bar; 21. a support frame.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

Referring to fig. 1-4, fig. 1 is a schematic structural diagram of a polishing device according to an embodiment of the present invention; FIG. 2 is a schematic view of the structure of FIG. 1 from another angle; FIG. 3 is a schematic view of the partially exploded structure of FIG. 1; figure 4 is an enlarged view of the first and second grinding assemblies of figure 1.

The movable polishing device for the old paint layer of the outer wall comprises a movable vehicle body 1, wherein the movable vehicle body 1 can move under the action of a power source or manpower, and a pull rod 2 which is convenient to operate manually can be arranged on the movable vehicle body 1. Remove the polishing portion that is provided with the liftable on the automobile body 1, this grinding device convenient operation, degree of automation is high, can effectively reduce staff's working strength, improves work efficiency and guarantees work quality.

Specifically, the portion of polishing includes crane 7, is provided with first grinding subassembly on the crane 7, first grinding subassembly includes a plurality of abrasive disc 11, and it is used for polishing the old lacquer layer of outer wall. The number of the grinding disks 11 can be set according to the requirement, and can be one or more, and the number of the grinding disks 11 in fig. 1-4 is three.

Each polishing disc 11 is connected with the crane 7 through the rotation of the polishing shaft 8, the number of the polishing shafts 8 is equal to that of the polishing discs 11, the polishing shafts 8 can be directly connected with the crane 7 in a rotating mode, and can also be indirectly connected in a rotating mode, for example, a support frame 21 is arranged on the crane 7, each polishing shaft 8 penetrates through the support frame 21 and is connected with the support frame in a rotating mode, and meanwhile the support frame 21 can be fixedly connected with the crane 7 through a support rod 20.

Each grinding shaft 8 can be in transmission connection through a first transmission belt 10, wherein one grinding shaft 8 is driven by a first motor 9, and then drives other grinding shafts 8 to rotate through the first transmission belt 10, and further, the grinding shaft 8 drives a grinding disc 11 to rotate. Therefore, the grinding discs 11 can rotate in the same direction under the driving of the first motor 9. Simultaneously each polishing disc 11 can reciprocate under the drive of crane 7, can remove under the effect of removal automobile body 1 and move, and the whole all-round of this grinding device to the old lacquer layer of outer wall of being convenient for is polished, and its simple structure just polishes the effect and is guaranteed.

Among the above-mentioned grinding device, the lift accessible prior art of the portion of polishing elevating gear solves, also can set up as follows:

at least two threaded rods 3 are arranged outside the moving vehicle body 1, the threaded rods are generally vertically arranged, and when the number of the threaded rods 3 is two, the threaded rods are generally arranged on two sides of the lifting frame 7. In particular, the threaded rod 3 can be connected with the mobile bodywork 1 by means of a mounting 4. Each threaded rod 3 is rotatably connected with the movable vehicle body 1, one threaded rod 3 is connected with and driven by a second motor 5, and each threaded rod 3 is in transmission connection through a second transmission belt 6; under the action of the second belt 6, each threaded rod 3 can be driven by a motor, i.e. the second motor 5. Of course, without the second belt 6, it is also possible to provide a plurality of motors for driving the threaded rods 3 synchronously, but with a too complex construction. The lifting frame 7 is sleeved with each threaded rod 3 and is driven by each threaded rod 3 to lift.

In a specific embodiment, the lifting frame 7 is further provided with a second grinding assembly, the second grinding assembly comprises a driving roller 17 and a driven roller 19 which are rotatably connected with the lifting frame 7 and are in transmission connection with each other through grinding sand paper 18, and the driving roller 17 is driven by a grinding shaft 8 in the first grinding assembly through a transmission shaft 14, wherein the grinding shaft 8 is generally the grinding shaft 8 which is closer to the driving roller 17. The drive roll 17 and the drive shaft 14 may be in driving connection via a third drive belt 16. The transmission shaft 14 can be rotatably connected with the lifting frame 7 through a fixed seat 15.

Because the setting of sand paper of polishing, this grinding device still can continue to polish the wall of getting rid of after the old lacquer layer on the outer wall after polishing the dish 11 old lacquer layer of polishing, and convenient follow-up sprays paint or other decoration operations to the outer wall, and the wall is handled more thoroughly.

The connection between the grinding shaft 8 and the transmission shaft 17 can be realized by providing gears, such as a first bevel gear 12 sleeved on the outer side of the grinding shaft 8, and a second bevel gear 13 sleeved on the end of the transmission shaft 14 near the grinding shaft 8, wherein the first bevel gear 12 and the second bevel gear 13 are engaged, so that the grinding shaft 8 drives the transmission shaft 14 to rotate.

In the grinding device, the first grinding assembly and the second grinding assembly are driven by the first motor 9, and the lifting frame 7 is driven by the second motor 5, so that the structure of the grinding device is simpler.

References in this application to "first," "second," "third," "fourth," etc., if any, are intended to distinguish between similar elements and not necessarily to describe a particular order or sequence. It will be appreciated that the data so used may be interchanged under appropriate circumstances such that the embodiments described herein may be practiced otherwise than as specifically illustrated or described herein. Furthermore, the terms "comprises" and "comprising," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, or apparatus.

It should be noted that the descriptions in this application referring to "first", "second", etc. are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present application.

The principle and the implementation of the present application are explained herein by applying specific examples, and the above description of the embodiments is only used to help understand the method and the core idea of the present application; meanwhile, for a person skilled in the art, according to the idea of the present application, there may be variations in the specific embodiments and the application scope, and in summary, the content of the present specification should not be construed as a limitation to the present application.

Claims

1. A movable polishing device for an old paint layer of an outer wall is characterized in that,

2. A movable grinding device for an old paint layer of an exterior wall as claimed in claim 1, wherein: at least two threaded rods are arranged on the outer side of the movable vehicle body, each threaded rod is connected with the movable vehicle body in a rotating mode, one threaded rod is driven by a second motor, and each threaded rod is in transmission connection through a second transmission belt; the lifting frame is sleeved with each threaded rod and is driven by each threaded rod to lift.

3. A movable grinding device for an old paint layer of an exterior wall as claimed in claim 1, wherein: the lifting frame is provided with a support frame, and each grinding shaft penetrates through the support frame and is connected with the support frame in a rotating mode.

4. A movable finishing device for an old paint layer of an exterior wall as claimed in any one of claims 1 to 3, wherein: still be provided with the second subassembly of polishing on the crane, the second subassembly of polishing include with the crane rotates drive roll and the driven voller that meets mutually, and both are connected through the sand paper transmission of polishing, the drive roll pass through the transmission shaft by one in the first subassembly of polishing the axle of polishing drives.

5. A movable grinding device for old paint layers of exterior walls as claimed in claim 4, wherein: and a first bevel gear is sleeved outside the polishing shaft in the first polishing assembly, a second bevel gear is sleeved at one end of the transmission shaft, and the first bevel gear is meshed with the second bevel gear.

6. A movable grinding device for old paint layers of exterior walls as claimed in claim 5, wherein: the transmission shaft and the driving roller can be in transmission connection through a third transmission belt.

7. A movable grinding device for an old paint layer of an exterior wall as claimed in claim 6, wherein: the transmission shaft can be rotatably connected with the lifting frame through a fixed seat.

8. A movable grinding device for an old paint layer of an exterior wall as claimed in claim 7, wherein: the movable trolley body is provided with a pull rod.