High-altitude wall surface grinding machine for house building construction

By introducing dehumidification and dust collection functions into the high-altitude wall grinder, the problem of humidity affecting grinding and extending processing time is solved, more uniform grinding and better coating adhesion are achieved, and the scope of application of grinder is expanded.

CN119238257AInactive Publication Date: 2025-01-03JIANGXI ZHANGSHU NO 3 CONSTR ENG CO LTD
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Patent Information

Application Number
CN202411605145.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-12
Publication Date
2025-01-03
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

When existing grinders grind the walls under high humidity environments, dust is easy to adsorb, affecting the uniformity of the grinding and subsequent coating adhesion. At the same time, after grinding, the tools need to be switched to deal with dust to extend the coating time.

Method used

A high-altitude wall grinder including grinding components is designed, equipped with a dehumidification mechanism and a wet collection mechanism. Dehumidification and dust collection are carried out through dehumidification blocks, scraping plates and processing boxes to ensure that the walls are dry and tidy and improve the adhesion of the paint. .

Benefits of technology

Effectively reduce dust adsorption, improve grinding uniformity and paint adhesion, reduce subsequent processing time, expand the scope of application of grinder, and ensure that the wall is dry and dust-free.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a high-altitude wall surface grinding machine for house building construction, and relates to the technical field of grinding machines, the high-altitude wall surface grinding machine for house building construction comprises a grinding assembly, a dehumidification mechanism is arranged on the outer surface of the grinding assembly, and the dehumidification mechanism is used for dehumidifying a wall surface before the wall surface is ground by a grinding machine body and synchronously dehumidifying the ground wall surface; the dehumidifying mechanism can also be used for scraping dust generated in the wall surface polishing process after polishing, the wall surface is dehumidified through the first dehumidifying block before the wall surface is polished, so that the humidity of the wall surface is reduced, the dust generated in the polishing process is not prone to being adsorbed to the polishing machine body or the wall surface, and the polishing efficiency is improved. And after dust is removed, the second dehumidification block is used for automatically conducting secondary dehumidification on the wall face, so that the wall face can be directly in a dry and dust-free state after being polished, meanwhile, the adhesive force of paint to the wall face is improved through the dry wall face, and therefore a user can conveniently conduct subsequent machining on the wall face.
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Description

Technical Field

[0001] The invention relates to the technical field of grinders, in particular to a high-altitude wall grinder for building construction. Background Art

[0002] In the process of building construction, a grinder is usually used to grind the wall. After the wall is polished, the surface structure will become balanced, so that the wall can remain flat, which is convenient for subsequent processing of the wall. Wall grinder: a tool that replaces the traditional workers to grind the wall with sandpaper to achieve the purpose of flatness, dust-free, and protect the physical and mental health of workers. When it is necessary to grind higher walls, the grinder and workers need to be transported to high altitudes by elevators to grind the walls at high altitudes.

[0003] The existing grinding machine still has the following defects during use:

[0004] 1. After grinding, a lot of dust remains on the wall, which affects the user's judgment of whether the wall is flat after grinding. At the same time, after grinding, the user needs to put down the grinder and take the cleaning tools to process the wall again, which delays the wall processing time and prolongs the time to apply paint on the wall, which is inconvenient for the user to operate.

[0005] 2. When grinding walls, the grinder usually grinds the walls directly. Since the air contains a certain amount of humidity, the walls tend to absorb moisture when the humidity is high, which increases the adsorption of dust on the walls. This has a certain impact on the grinding of the walls, reducing the uniformity and effect of grinding the walls, and affecting the adhesion of subsequent coatings. Summary of the invention

[0006] In view of the above-mentioned shortcomings of the prior art, the present invention provides a high-altitude wall grinder for building construction, which can effectively solve the problems in the prior art that dust is easily adsorbed on the wall due to the high humidity on the wall during grinding, which has a certain impact on the grinding, and the user needs to switch tools to process the wall after grinding, which prolongs the coating of the wall.

[0007] To achieve the above objectives, the present invention is implemented through the following technical solutions:

[0008] The invention discloses a high-altitude wall grinding machine for building construction, comprising a grinding assembly, wherein the grinding assembly comprises a grinding machine body, a dust cover is fixedly connected to the outer surface of the grinding machine body, a dust outlet pipe is fixedly connected to the outer surface of the dust cover, a dehumidification mechanism is arranged on the outer surface of the grinding assembly, and a wet collection mechanism is arranged at the bottom end of the grinding assembly;

[0009] The dehumidification mechanism is used to dehumidify the wall surface before the grinder body grinds the wall surface, and simultaneously dehumidify the wall surface after grinding. The dehumidification mechanism can also be used to scrape off dust generated by the wall surface during the grinding process after grinding;

[0010] The wet collection mechanism is used to slightly wet the wall surface after polishing, and to collect the dust scraped off the wall surface by the dehumidification mechanism. The wet collection mechanism can also quantitatively spray water mist during the slightly wet treatment.

[0011] Furthermore, the dehumidification mechanism includes a mounting frame, the interior of the mounting frame is symmetrically fixedly connected with an elastic plate, the elastic plate is fixedly connected to a side of the grinder body close to the mounting frame, the side of the mounting frame away from the grinder body is fixedly connected with a dehumidification cylinder, the interior of the dehumidification cylinder is fixedly connected with a dehumidification fan, an end of the dehumidification cylinder close to the dehumidification fan is provided with an air inlet hole, a heating groove is provided inside the dehumidification cylinder, the inner wall of the heating groove is fixedly connected with a heating pipe, the end of the dehumidification cylinder located inside the mounting frame is fixedly connected with an air inlet hopper, the end of the air inlet hopper away from the dehumidification fan is fixedly connected with a diverter pipe, the end of the diverter pipe away from the air inlet hopper is fixedly connected with an air guide pipe 1, the air guide pipe 1 runs through the inner wall of the mounting frame, the end of the air guide pipe 1 away from the air inlet hopper is fixedly connected with a dehumidification block 1, the dehumidification block 1 is fixedly connected to the top of the grinder body, and a dehumidification hole 1 is provided on the side of the dehumidification block 1 away from the air guide pipe 1.

[0012] Furthermore, one end of the diverter pipe away from the air duct one is fixedly connected to the air duct two, the air duct two passes through the inner wall of the mounting frame, one end of the air duct two away from the diverter pipe is fixedly connected to the dehumidification block two, one side of the dehumidification block two away from the air duct two is fixedly connected to the scraper plate, and one end of the scraper plate away from the dehumidification block two is provided with a dehumidification hole two.

[0013] Furthermore, a driving box is fixedly connected to one side of the mounting frame close to the second air duct, the top of the second dehumidification block is fixedly connected to the bottom end of the driving box, the scraper plate is fixedly connected to the inner wall of the driving box, an electric push rod is fixedly connected to the interior of the driving box, a push plate is fixedly connected to the piston rod inside the electric push rod, and the push plate is slidably connected to the inner wall of the driving box.

[0014] Furthermore, a driving block is fixedly connected to the outer surface of the push plate, and the driving block is slidably connected to the inner wall of the driving box. A driving rod is provided at the top of the driving block, and the top of the driving box is fixedly connected to a limiting seat, and the driving rod is slidably connected to the top of the driving box, and the driving rod is slidably connected to the inner wall of the limiting seat.

[0015] Furthermore, control blocks are fixedly connected to both sides of the driving rod, and the control blocks are slidably connected to the inside of the limit seat. The bottom end of the control block is fixedly connected to a spring, and the bottom end of the spring is fixedly connected to the inner wall of the limit seat. The top end of the driving box is fixedly connected to a water tank, and the outer surface of the water tank is fixedly connected to an integrated conduit.

[0016] Furthermore, the bottom end of the water tank is fixedly connected to a water pipe, the top end of the driving rod is fixedly connected to a driving frame, the driving frame is slidably connected to the top end of the water tank, the end of the driving frame away from the driving rod is fixedly connected to a pressure block, the radius of the pressure block is adapted to the inner diameter of the water pipe, the end of the water pipe away from the water tank is fixedly connected to a treatment box, the interior of the treatment box is fixedly connected to an atomizing plate, and a spray hole is provided on the side of the treatment box away from the water pipe.

[0017] Furthermore, a collecting plate is fixedly connected to one side of the push plate close to the scraper plate, and the collecting plate is slidably connected to the inner wall of the drive box. An ash guide hopper is symmetrically fixedly connected to the bottom end of the drive box, and an ash guide port is provided at the top of the ash guide hopper. The ash guide port and the top of the scraper plate are on the same horizontal line, and the ash guide hopper is fixedly connected to both sides of the dehumidification block 2 and the scraper plate.

[0018] Compared with the known prior art, the technical solution provided by the present invention has the following beneficial effects:

[0019] 1. By setting up dehumidification block 1, dehumidification block 2, scraper plate and treatment box, the dehumidification block 1 is used to dehumidify the wall surface before grinding the wall surface, thereby reducing the humidity of the wall surface, making it difficult for dust to be adsorbed on the grinder body or the wall surface during grinding, making it easier for the grinder body to grind the wall surface, and after grinding, the wall surface is quantitatively sprayed with water mist through the treatment box to form a spray-on-stop water mist spraying method, which is conducive to preventing the water mist from automatically flowing downward under the action of gravity after continuous spraying, causing the wall surface to be too wet Moisturize the wall surface to avoid excessive wetting, and then slightly moisten the wall surface. After the treatment, use a scraper to remove the dust on the moistened wall surface. After the dust is removed, use the dehumidification block 2 to automatically dehumidify the wall surface for a second time, so that the wall surface can be directly in a dry and dust-free state after sanding, thereby reducing the waiting time for switching tools for wall treatment procedures after sanding. At the same time, the dry wall surface improves the adhesion of the paint to the wall surface, which is convenient for users to carry out subsequent processing on the wall surface.

[0020] 2. By providing a collecting plate, the water mist is sprayed quantitatively and the reciprocating motion is driven synchronously to collect the dust scraped off by the scraper board, so as to prevent excessive dust from accumulating at the contact point between the scraper board and the wall surface, thereby ensuring that the dust will not be re-adsorbed onto the wall surface after being scraped off by the scraper board, further ensuring the cleanliness of the wall surface, and ensuring that there is no residual dust on the inclined surface of the scraper board, so that the dust can be guided away by the inclined surface of the scraper board after scraping.

[0021] 3. By adding an elastic plate and elastically connecting the grinder body to the mounting frame through the elastic plate, the grinder body can automatically fit the wall when encountering an uneven wall during the grinding process, so that the distance between the grinder body and the wall is kept consistent during the grinding process, and the grinding effect is ensured to be consistent on the uneven wall, reducing the uneven grinding caused by manual operation of the grinder body, thereby expanding the range of applicable walls of the grinder body and improving the practicality of the grinder body. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the prior art descriptions. Obviously, the drawings described below are only some embodiments of the present invention, and for ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0023] Figure 1 It is a three-dimensional structural diagram of the present invention;

[0024] Figure 2 It is a three-dimensional structural diagram of the present invention from another angle;

[0025] Figure 3 It is a structural diagram of the dehumidification mechanism and the wet collection mechanism in the present invention;

[0026] Figure 4 For the present invention Figure 3 The enlarged structure diagram at A in the middle;

[0027] Figure 5 It is a cross-sectional structural diagram of an air guide pipe 1 and a dehumidification block 1 in the present invention;

[0028] Figure 6 It is the local three-dimensional structure of the dehumidification mechanism and the wet collection mechanism in the present invention. Figure 1 ;

[0029] Figure 7 It is a front cross-sectional structural diagram of the limit seat in the present invention;

[0030] Figure 8 It is the local three-dimensional structure of the dehumidification mechanism and the wet collection mechanism in the present invention. Figure 2 ;

[0031] Fig. 9 It is a cross-sectional structural diagram of the dehumidification block 2 and the scraper plate in the present invention;

[0032] Fig.10 It is a side cross-sectional structural diagram of the mounting frame in the present invention.

[0033] The numbers in the figure represent:

[0034] 100, grinding assembly; 101, grinding machine body; 102, dust cover; 103, dust outlet pipe; 104, elastic plate;

[0035] 200, dehumidification mechanism; 201, mounting frame; 202, dehumidification cylinder; 203, dehumidification fan; 204, heating tube; 205, air inlet hopper; 206, diverter pipe; 207, air guide pipe 1; 208, dehumidification block 1; 209, air guide pipe 2; 210, dehumidification block 2; 211, scraper plate;

[0036] 300, moist collecting mechanism; 301, driving box; 302, electric push rod; 303, push plate; 304, driving block; 305, driving rod; 306, limit seat; 307, control block; 308, spring; 309, driving frame; 310, pressure block; 311, water storage tank; 312, water pipe; 313, treatment box; 314, atomizing plate; 315, collecting plate; 316, ash guide hopper. DETAILED DESCRIPTION

[0037] In order to make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the technical solution in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0038] The present invention will be further described below in conjunction with the embodiments.

[0039] A high-altitude wall grinding machine for building construction in this embodiment, such as Figures 1 to 10 As shown, it includes a grinding assembly 100, which includes a grinder body 101, a dust cover 102 is fixedly connected to the outer surface of the grinder body 101, and a dust outlet pipe 103 is fixedly connected to the outer surface of the dust cover 102;

[0040] In view of the above-mentioned polishing assembly 100, it can be specifically implemented as follows:

[0041] The outer surface of the grinding assembly 100 is provided with a dehumidification mechanism 200, which is used to dehumidify the wall surface before the grinding machine body 101 grinds the wall surface, and simultaneously dehumidify the wall surface after grinding. The dehumidification mechanism 200 can also be used to scrape off dust generated by the wall surface during the grinding process after grinding;

[0042] A wet collection mechanism 300 is provided at the bottom end of the polishing assembly 100. The wet collection mechanism 300 is used to slightly moisten the wall surface after polishing and collect the dust scraped off the wall surface by the dehumidification mechanism 200. The wet collection mechanism 300 can also spray water mist quantitatively during the slightly moist treatment.

[0043] As a preferred implementation in this embodiment, Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Fig.10 As shown, the dehumidification mechanism 200 includes a mounting frame 201, the interior of the mounting frame 201 is symmetrically fixedly connected with an elastic plate 104, the elastic plate 104 is fixedly connected to a side of the grinder body 101 close to the mounting frame 201, the side of the mounting frame 201 away from the grinder body 101 is fixedly connected with a dehumidification cylinder 202, the interior of the dehumidification cylinder 202 is fixedly connected with a dehumidification fan 203, an air inlet hole is provided at one end of the dehumidification cylinder 202 close to the dehumidification fan 203, a heating groove is provided inside the dehumidification cylinder 202, the inner wall of the heating groove is fixedly connected with a heating pipe 204, one end of the dehumidification cylinder 202 located inside the mounting frame 201 is fixedly connected with an air inlet hopper 205, the end of the air inlet hopper 205 away from the dehumidification fan 203 is fixedly connected with a shunt pipe 206, and the shunt pipe 206 is away from the air inlet hopper 205. One end of the air duct 207 is fixedly connected with an air duct 207, which runs through the inner wall of the mounting frame 201, the end of the air duct 207 away from the air inlet hopper 205 is fixedly connected with a dehumidification block 208, the dehumidification block 208 is fixedly connected to the top of the grinder body 101, and a dehumidification hole 1 is provided on the side of the dehumidification block 208 away from the air duct 207, the end of the shunt pipe 206 away from the air duct 207 is fixedly connected with an air duct 209, the air duct 209 runs through the inner wall of the mounting frame 201, the end of the air duct 209 away from the shunt pipe 206 is fixedly connected with a dehumidification block 210, the side of the dehumidification block 210 away from the air duct 209 is fixedly connected with a scraper plate 211, and a dehumidification hole 2 is provided on the end of the scraper plate 211 away from the dehumidification block 210. By using dehumidification block 1 208 to dehumidify the wall surface before polishing, and using dehumidification block 210 to perform secondary dehumidification on the wall surface after scraping the dust on the wall surface with the scraper board 211, it is ensured that the wall surface is in a dry state before and after polishing, which is beneficial to improving the polishing effect of the wall surface.

[0044] As a preferred implementation in this embodiment, Figure 1 , Figure 2 , Figure 3 , Figure 6 , Figure 7 , Figure 8 and Fig. 9 As shown, the outer surface of the push plate 303 is fixedly connected to a driving block 304, and the driving block 304 is slidably connected to the inner wall of the driving box 301. A driving rod 305 is arranged on the top of the driving block 304. The top of the driving box 301 is fixedly connected to a limiting seat 306, and the driving rod 305 is slidably connected to the top of the driving box 301. The driving rod 305 is slidably connected to the inner wall of the limiting seat 306. Control blocks 307 are fixedly connected on both sides of the driving rod 305. The control block 307 is slidably connected to the inside of the limiting seat 306. The bottom end of the control block 307 is fixedly connected to a spring 308, and the bottom end of the spring 308 is fixedly connected to the inner wall of the limiting seat 306. The top of the driving box 301 is fixedly connected to a water tank 311, and the outer surface of the water tank 311 is fixedly connected to an integrated conduit, and the bottom end of the water tank 311 is fixedly connected to a water guide pipe 312. The top of the driving rod 305 is fixedly connected to a driving The movable frame 309 and the driving frame 309 are slidably connected to the top of the water storage tank 311. The end of the driving frame 309 away from the driving rod 305 is fixedly connected to a pressure block 310. The radius of the pressure block 310 is adapted to the inner diameter of the water pipe 312. The end of the water pipe 312 away from the water storage tank 311 is fixedly connected to a treatment box 313. The interior of the treatment box 313 is fixedly connected to an atomizing plate 314. A spray hole is provided on the side of the treatment box 313 away from the water pipe 312. A collecting plate 315 is fixedly connected to the side of the push plate 303 close to the scraper plate 211. The collecting plate 315 is slidably connected to the inner wall of the driving box 301. The bottom end of the driving box 301 is symmetrically fixedly connected to an ash guide hopper 316. An ash guide port is provided at the top of the ash guide hopper 316. The ash guide port and the top of the scraper plate 211 are on the same horizontal line. The ash guide hopper 316 is fixedly connected to both sides of the dehumidification block 210 and the scraper plate 211. After polishing, the processing box 313 is used to spray water mist quantitatively to slightly wet the wall surface to facilitate the scraping board 211 to scrape off the dust. After the scraping board 211 scrapes off the dust, the collecting plate 315 is used to reciprocate to collect the dust to ensure that the dust will not return to the wall surface.

[0045] In this embodiment, Figure 3 , Figure 6 and Figure 8As shown, a driving box 301 is fixedly connected to one side of the mounting frame 201 close to the air duct 209, the top of the dehumidification block 210 is fixedly connected to the bottom of the driving box 301, the scraper plate 211 is fixedly connected to the inner wall of the driving box 301, an electric push rod 302 is fixedly connected to the interior of the driving box 301, a push plate 303 is fixedly connected to the piston rod inside the electric push rod 302, and the push plate 303 is slidably connected to the inner wall of the driving box 301.

[0046] Compared with the prior art, the present invention can use the dehumidification block 208 to dehumidify the wall surface before grinding the wall surface, reduce the humidity of the wall surface before grinding, and automatically spray water mist on the wall surface in a quantitative manner after grinding, so that the wall surface is in a slightly moist state. At the same time, after the wall surface is slightly moistened, the scraper plate 211 is used to automatically scrape off the dust remaining on the wall surface after grinding, and the collection plate 315 is used to reciprocate to complete the collection of dust, so that the inclined surface of the scraper plate 211 is in a dust-free state, so that the dust can be smoothly introduced into The top of the dehumidification block 210 is used, and the dehumidification block 210 is used to perform secondary dehumidification on the wall after the dust on the wall is removed, so that the wall is still in a dry state after grinding, thereby improving the adhesion of subsequent paint to the wall. At the same time, during the grinding process, the elasticity of the elastic plate 104 itself is used to make the grinder body 101 automatically fit the wall when encountering an uneven wall, thereby ensuring a consistent grinding effect on the uneven wall, thereby expanding the range of walls applicable to the grinder body 101 and improving the practicality of the grinder body 101.

[0047] Working principle:

[0048] Initial limit:

[0049] Before using the present invention, the user needs to install the present invention on the elevator so that the bottom end of the mounting frame 201 contacts the top end of the elevator, and the side of the mounting frame 201 close to the grinder body 101 is on the same horizontal line as the side of the elevator;

[0050] The user needs to connect a dust guide hose to the dust cover 102, and the other end of the dust guide hose is connected to the vacuum cleaner;

[0051] The user needs to connect a drainage hose to the integrated catheter, and the other end of the drainage hose is connected to a valve. At this time, the water outlet of the valve is connected to the drainage hose. The user also needs to connect a water source to the water inlet of the valve. At this time, the valve is in an open state, and water in the water source enters the drainage hose through the valve. The water enters the integrated catheter from the drainage tube, and the water is introduced from the integrated catheter into the water storage tank 311. At this time, the pressure block 310 is in a state of blocking the water pipe 312.

[0052] The user needs to install a collection bag at the bottom of the ash guide hopper 316 to store the collected dust;

[0053] One dehumidification step:

[0054] The user first moves the present invention to the wall surface to be polished by moving the lift and the present invention, and makes the polisher body 101 and the plastering plate 211 contact the wall surface. At this time, the elastic plate 104 is in a compressed state, and the power of the heating tube 204 and the dehumidifying fan 203 is turned on, so that the dehumidifying fan 203 and the heating tube 204 work at the same time. Since the dehumidifying cylinder 202 is provided with an air inlet hole at one end close to the dehumidifying fan 203, the external air enters the interior of the dehumidifying cylinder 202 through the air inlet hole. During the rotation of the dehumidifying fan 203, the air entering the interior of the dehumidifying cylinder 202 is gradually transported to the interior of the air inlet hopper 205. Since the heating tube 204 converts electrical energy into thermal energy, the heating tube 204 heats the inner wall of the heating tank, so that the heated inner wall of the heating tank heats the inner wall of the dehumidifying cylinder 202. At this time, the air in the dehumidifying cylinder 202 The gas in the dehumidifier 202 is heated as the heat from the inner wall of the dehumidifier cylinder 202 is transferred to form hot air. The hot air is transported to the inside of the air inlet hopper 205 under the rotation of the dehumidifier fan 203. The hot air is transported from the inside of the air inlet hopper 205 to the inside of the shunt pipe 206. The hot air is diverted by the shunt pipe 206 and transported to the inside of the air guide pipe 1 207 and the inside of the air guide pipe 209 respectively. The hot air entering the air guide pipe 1 207 gradually flows to the inside of the dehumidification block 1 208, and finally the hot air flows out from the dehumidification hole 1 on the dehumidification block 1 208, and then the wall surface is dehumidified before grinding, thereby reducing the humidity of the wall surface. The hot air passes through the dehumidification hole 1 to form an airflow to blow away the original dust on the wall surface before grinding, which is beneficial to the subsequent grinding of the wall surface. At the same time, the dust generated during the subsequent grinding of the wall surface is not easily adsorbed on the grinding machine body 101 or the wall surface.

[0055] Steps for sanding, cleaning the wall and collecting the cleaning materials:

[0056] The user turns on the power of the grinder body 101 and the elevator, and the elevator drives the present invention to move upward. At this time, the grinder body 101 is in a working state. The grinder body 101 grinds the wall surface. When encountering an uneven wall surface, such as Fig.10 As shown, since the elastic plate 104 is in a compressed state, the grinder body 101 can always fit the wall surface through the resilience of the elastic plate 104 during the grinding process, so that the distance between the grinder body 101 and the wall surface is kept consistent during the grinding process, and the grinding effect can be kept consistent even on uneven walls, thereby reducing the uneven grinding caused by manual operation of the grinder body 101, thereby expanding the range of walls applicable to the grinder body 101 and improving the practicality of the grinder body 101;

[0057] When the user turns on the power of the sander body 101 and the power of the vacuum cleaner, the vacuum cleaner starts to work. Since the vacuum cleaner is connected to the dust guide hose, and the dust guide hose is connected to the dust outlet pipe 103, the dust generated during the sanding process of the sander body 101 is sucked into the dust outlet pipe 103 by the vacuum cleaner, and then the dust generated during the sanding process is sucked into the vacuum cleaner, thereby achieving dust-free sanding and preventing air pollution.

[0058] When the user turns on the power of the grinder body 101 and the power of the electric push rod 302, the electric push rod 302 starts to work, and the piston rod inside the electric push rod 302 drives the push plate 303 to approach the water tank 311. When the push plate 303 approaches the water tank 311, it simultaneously drives the driving block 304 away from the electric push rod 302. Figure 6 and Figure 8 As shown, the driving block 304 and the driving rod 305 are on the same horizontal line, and the driving rod 305 is slidably connected to the top of the driving box 301 and the inside of the limit seat 306. Therefore, the driving rod 305 is synchronously lifted in the process of the driving block 304 continuously moving away from the electric push rod 302. The driving rod 305 synchronously drives the control block 307 to move upward during the lifting process. The control block 307 stretches the spring 308 during the upward movement, so that the spring 308 is deformed. The driving rod 305 synchronously drives the driving frame 309 to move upward during the lifting process. The driving frame 309 synchronously drives the pressure block 310 to move upward during the upward movement, so that the pressure block 310 is separated from the inside of the water pipe 312 during the upward movement, and then the water in the water tank 311 is released. The water in the water pipe 312 is allowed to enter the inside of the water pipe 312. Figure 8 As shown, when the drive block 304 moves to Figure 8When the pressure block 310 is in the position shown in the figure, the pressure block 310 has reached the maximum rising height. At this time, the driving block 304 continues to move away from the electric push rod 302. When the top of the driving block 304 moves out of the bottom of the driving rod 305, the bottom of the driving rod 305 loses the lifting force from the driving block 304, and then the control block 307 loses the power from the driving rod 305, so that the spring 308 loses the pulling force from the control block 307, and then the control block 307 gradually moves downward through the resilience of the spring 308. During the downward movement, the control block 307 simultaneously drives the pressure block 310 to move downward. The transmission principle is consistent with the above. Since the radius of the pressure block 310 is adapted to the inner diameter of the water pipe 312, the water inside the water pipe 312 is compressed by the air compression principle during the downward movement of the pressure block 310. The water inside the processing box 313 is compressed into the processing box 313. During the process of being compressed inside the processing box 313, the water passes through the atomizing plate 314 to form water mist. Finally, the water mist is sprayed from the spray hole on the processing box 313 onto the wall surface. After the grinding machine body 101 grinds the wall surface, the wall surface is slightly moistened to prevent the dust on the wall surface from splashing, so as to facilitate the removal of the dust on the wall surface. At the same time, the water pipe 312 is blocked synchronously during the downward movement of the pressure block 310, so as to prevent the water inside the water storage tank 311 from entering the water pipe 312, so as to achieve quantitative spraying of water mist, and thus form a spray-on-stop water mist spraying mode, which is conducive to preventing the water mist from automatically flowing downward under the action of gravity after continuous spraying, causing the wall surface to be too wet, thereby avoiding the situation that the wall surface is over-wet;

[0059] The elevator drives the scraper plate 211 to move upwards while driving the present invention upwards. Figure 8 As shown, the scraper plate 211 is located below the processing box 313, so after the wall surface is slightly moistened by the processing box 313, the wetted dust on the wall surface is automatically scraped off. Figure 8 As shown, the top of the scraper plate 211 is an inclined surface, and the scraped dust part automatically slides to the top of the dehumidification block 210 through the inclined surface of the top of the scraper plate 211, and the push plate 303 simultaneously drives the collecting plate 315 to approach the ash guide hopper 316 adjacent to the water tank 311 during the process of approaching the water tank 311, thereby pushing the scraper plate 211 and the dust on the top of the dehumidification block 210 to the inside of the ash guide hopper 316, and the dust automatically falls into the collecting bag after entering the ash guide hopper 316, thereby completing the collection of the wet dust, so as to prevent excessive dust from accumulating at the contact point between the scraper plate 211 and the wall surface, thereby ensuring that the dust will not be re-adsorbed onto the wall surface after being scraped off by the scraper plate 211, further ensuring the cleanliness of the wall surface, and ensuring that there is no residual dust on the inclined surface of the scraper plate 211, so as to facilitate the dust to be guided away by the inclined surface of the scraper plate 211 after scraping;

[0060] As is known from the above, there is hot air inside the second air duct 209. The principle of hot air entering the second dehumidification block 210 from the second air duct 209 is consistent with the principle of hot air entering the first dehumidification block 208 from the first air duct 207. Therefore, the hot air entering the second dehumidification block 210 flows out from the second dehumidification hole to the wall, thereby performing secondary dehumidification on the wall. As a result, the wall can be directly made dry and dust-free after polishing, thereby reducing the waiting time for switching tools for wall treatment after polishing. At the same time, the dry wall improves the adhesion of the paint to the wall, thereby facilitating the user to perform subsequent processing on the wall. In the process of dehumidification, the dehumidification block 1 208 and the dehumidification block 2 210 are used to further expand the drying area of ​​the wall by the hot air, which is beneficial to improving the drying efficiency of the wall. Figure 5 and Fig. 9 As shown, the dehumidification area of ​​the dehumidification hole 2 is greater than the dehumidification area of ​​the dehumidification hole 1, thereby extending the dehumidification time of the polished wall surface and further improving the dehumidification effect on the wall surface.

[0061] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit the same. Although the present invention has been described in detail with reference to the aforementioned embodiments, a person skilled in the art should understand that the technical solutions described in the aforementioned embodiments may still be modified, or some of the technical features may be replaced by equivalents. Such modifications or replacements will not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. A high-altitude wall grinding machine for building construction, characterized in that: The invention comprises a grinding assembly (100), wherein the grinding assembly (100) comprises a grinding machine body (101), the outer surface of the grinding machine body (101) is fixedly connected with a dust cover (102), the outer surface of the dust cover (102) is fixedly connected with a dust outlet pipe (103), the outer surface of the grinding assembly (100) is provided with a dehumidification mechanism (200), and the bottom end of the grinding assembly (100) is provided with a wet collection mechanism (300); The dehumidification mechanism (200) is used to perform a dehumidification process on the wall surface before the grinder body (101) grinds the wall surface, and simultaneously performs a dehumidification process on the wall surface after grinding. The dehumidification mechanism (200) can also be used to scrape off dust generated on the wall surface during the grinding process after grinding. The wet collection mechanism (300) is used to perform a micro-wetting treatment on the wall surface after the wall surface is polished, and to collect the dust scraped off the wall surface by the dehumidification mechanism (200). The wet collection mechanism (300) can also spray water mist in a quantitative manner during the micro-wetting treatment.

2. A high-altitude wall grinding machine for building construction according to claim 1, characterized in that: The dehumidification mechanism (200) comprises a mounting frame (201), wherein an elastic plate (104) is symmetrically fixedly connected inside the mounting frame (201), wherein the elastic plate (104) is fixedly connected to a side of the grinder body (101) close to the mounting frame (201), wherein a side of the mounting frame (201) far from the grinder body (101) is fixedly connected to a dehumidification cylinder (202), wherein a dehumidification fan (203) is fixedly connected inside the dehumidification cylinder (202), wherein an air inlet hole is provided at one end of the dehumidification cylinder (202) close to the dehumidification fan (203), wherein a heating groove is provided inside the dehumidification cylinder (202), wherein a heating pipe (204) is fixedly connected to the inner wall of the heating groove, and wherein the dehumidification cylinder (202) is provided with a heating pipe (204), wherein the heating pipe (204) is fixedly connected to the inner wall of the heating groove. 02) One end located inside the mounting frame (201) is fixedly connected to an air inlet hopper (205), and one end of the air inlet hopper (205) away from the dehumidification fan (203) is fixedly connected to a diversion pipe (206), and one end of the diversion pipe (206) away from the air inlet hopper (205) is fixedly connected to an air guide pipe (207), and the air guide pipe (207) passes through the inner wall of the mounting frame (201), and one end of the air guide pipe (207) away from the air inlet hopper (205) is fixedly connected to a dehumidification block (208), and the dehumidification block (208) is fixedly connected to the top of the grinder body (101), and a dehumidification hole (208) is provided on the side of the dehumidification block (208) away from the air guide pipe (207).

3. A high-altitude wall grinding machine for building construction according to claim 2, characterized in that: One end of the shunt pipe (206) away from the air guide pipe one (207) is fixedly connected to the air guide pipe two (209), and the air guide pipe two (209) passes through the inner wall of the mounting frame (201). One end of the air guide pipe two (209) away from the shunt pipe (206) is fixedly connected to the dehumidification block two (210), and one side of the dehumidification block two (210) away from the air guide pipe two (209) is fixedly connected to the dust scraping plate (211), and one end of the dust scraping plate (211) away from the dehumidification block two (210) is provided with a dehumidification hole two.

4. A high-altitude wall grinding machine for building construction according to claim 3, characterized in that: The mounting frame (201) is fixedly connected to a driving box (301) on one side close to the second air duct (209); the top of the second dehumidification block (210) is fixedly connected to the bottom of the driving box (301); the scraper plate (211) is fixedly connected to the inner wall of the driving box (301); the interior of the driving box (301) is fixedly connected to an electric push rod (302); a push plate (303) is fixedly connected to the piston rod inside the electric push rod (302); and the push plate (303) is slidably connected to the inner wall of the driving box (301).

5. A high-altitude wall grinding machine for building construction according to claim 4, characterized in that: The outer surface of the push plate (303) is fixedly connected with a driving block (304), and the driving block (304) is slidably connected to the inner wall of the driving box (301). A driving rod (305) is arranged at the top of the driving block (304), and the top of the driving box (301) is fixedly connected with a limiting seat (306), and the driving rod (305) is slidably connected to the top of the driving box (301), and the driving rod (305) is slidably connected to the inner wall of the limiting seat (306).

6. A high-altitude wall grinding machine for building construction according to claim 5, characterized in that: Control blocks (307) are fixedly connected to both sides of the driving rod (305), and the control blocks (307) are slidably connected to the inside of the limiting seat (306). The bottom end of the control block (307) is fixedly connected to a spring (308), and the bottom end of the spring (308) is fixedly connected to the inner wall of the limiting seat (306). The top end of the driving box (301) is fixedly connected to a water tank (311), and the outer surface of the water tank (311) is fixedly connected to an integrated conduit.

7. A high-altitude wall grinding machine for building construction according to claim 6, characterized in that: The bottom end of the water storage tank (311) is fixedly connected to a water pipe (312), the top end of the driving rod (305) is fixedly connected to a driving frame (309), the driving frame (309) is slidably connected to the top end of the water storage tank (311), the end of the driving frame (309) away from the driving rod (305) is fixedly connected to a pressure block (310), the radius of the pressure block (310) is matched with the inner diameter of the water pipe (312), the end of the water pipe (312) away from the water storage tank (311) is fixedly connected to a treatment box (313), the interior of the treatment box (313) is fixedly connected to an atomizing plate (314), and a spray hole is provided on a side of the treatment box (313) away from the water pipe (312).

8. A high-altitude wall grinding machine for building construction according to claim 4, characterized in that: A collecting plate (315) is fixedly connected to one side of the push plate (303) close to the scraper plate (211); the collecting plate (315) is slidably connected to the inner wall of the drive box (301); an ash guide hopper (316) is symmetrically fixedly connected to the bottom end of the drive box (301); an ash guide port is provided at the top end of the ash guide hopper (316); the ash guide port and the top end of the scraper plate (211) are on the same horizontal line; the ash guide hopper (316) is fixedly connected to both sides of the dehumidification block 2 (210) and the scraper plate (211).