Unfolding type full-automatic wall painting machine

Through designing the full -automatic wall brush machine, combined with folding coriander, brushing felt tube and folding spray paint box, components such as lift boxes and two -way shaft motors realize the efficient and safe fully automatic wall brushing walls, solving existing technology, and solving existing technology The problem of low efficiency and safety risks in the middle of the wall.

CN222390915UActive Publication Date: 2025-01-24SHANDONG KAIWEN COLLEGE OF SCI & TECH
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Patent Information

Application Number
CN202421202104.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-29
Publication Date
2025-01-24
Estimated Expiration
2034-05-29

AI Technical Summary

Technical Problem

The existing wall brushing methods are inefficient, and there are safety risks when operating at high altitudes. The fully automatic wall brushing machine has large equipment and long guide rails, which are inconvenient to enter and exit the room and have limited wall brushing area.

Method used

An expandable fully automatic wall painting machine is designed, which uses a structure that combines an expandable folding rack, a wall brushing felt tube and a folding spray paint box. It uses components such as a lifting box, a bidirectional shaft motor and gears to realize walls of different heights. Fast painting, and fully automatic wall painting through the liquid pump body and spray paint box.

Benefits of technology

The great volume of the brushing machine when it is not in use is reduced, which is convenient for storage, solve the problem of low efficiency and safety risks of the wall, and improves the efficiency of the wall brushing. It is suitable for different height wall surface painting.

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Abstract

The utility model discloses an expansion type full-automatic wall painting machine, which relates to the technical field of wall painting machines and comprises a movable base, a push-pull handle is fixedly mounted on the rear side of the movable base, and four self-locking universal wheels are arranged at the bottom of the movable base in a rectangular array manner. Lifting rack mechanisms are fixedly mounted on the left side and the right side of the top of the movable base correspondingly, a wall painting mechanism is arranged on the outer sides of the two lifting rack mechanisms, a paint storage barrel is fixedly mounted on the top of the wall painting mechanism, and the two lifting rack mechanisms each comprise a fixed rack; the bottom ends of the two fixing racks are fixedly connected with the top of the movable base, positioning insertion plates are fixedly installed on the tops of the two fixing racks, and threaded holes are formed in the opposite faces of the two positioning insertion plates. The foldable rack capable of being unfolded, the first wall painting felt cylinder and the foldable paint spraying box are matched with one another, so that the size of the whole wall painting machine can be greatly reduced when the whole wall painting machine is not used, and the wall painting machine is convenient to store.
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Description

Technical Field

[0001] The utility model relates to the technical field of wall-brushing machines, in particular to an unfoldable fully automatic wall-brushing machine. Background Art

[0002] In the home decoration industry, the work of scraping wall putty powder and applying latex paint to the wall is usually done by workers manually loading materials and painting the wall, or using a fully automatic wall painting machine to paint the wall. The existing technology has the following problems:

[0003] Because the existing wall painting method can only rely on workers to repeatedly move up and down to get materials and apply them, the efficiency is too low, and there are also safety issues in high-altitude operations. Another method uses a fully automatic wall painting machine for wall painting. Due to the large overall equipment, it requires a long guide rail to drive, which makes it inconvenient to enter and exit the room, and the wall painting area is limited. Utility Model Content

[0004] The utility model provides an unfoldable full-automatic wall painting machine to solve the problems raised in the above background technology.

[0005] In order to solve the above technical problems, the technical solution adopted by the utility model is:

[0006] The folding gear of the movable frame is clamped on the bottom of the movable frame, and the fixing portion is clamped on the top of the movable frame, so that the movable frame can be easily disassembled and the fixing portion can be easily removed.

[0007] A further improvement of the technical solution of the utility model is that the wall brushing mechanism includes a lifting box, a maintenance flap door is movably installed on the rear side of the lifting box, a two-way shaft motor is fixedly installed in the middle of the bottom end of the inner wall of the lifting box, and gears are fixedly installed on the left and right output shafts of the two-way shaft motor, and two rack grooves that pass through the inner cavity are opened on the upper and lower sides of the lifting box, and the two fixed racks respectively penetrate the two rack grooves opened on the upper and lower sides of the lifting box, and the two gears are respectively meshed with the front and rear sides of the two fixed racks that penetrate the inner cavity of the lifting box.

[0008] A further improvement of the technical solution of the utility model lies in that: a magnet strip is fixedly installed on the rear sides of the left and right ends of the lifting box, and a folding plate is movably installed on the front ends of the left and right sides of the lifting box, and a movable groove is provided on the two folding plates on the side away from the lifting box, and the inner cavities of the two movable grooves are clamped and slid with L-shaped rods, and the ends of the two L-shaped rods away from the movable grooves are movably installed with a wall brushing felt tube 1, and an extension steel sheet is fixedly installed on the middle part of the front side of the lifting box. A movable rotating core is movably installed on the left and right sides of the extension steel sheet, and a wall brushing felt tube 2 is fixedly installed on the outer walls of the two movable rotating cores, and a square clamping groove is provided on the ends of the two wall brushing felt tubes 2 away from the extension steel sheet, and a square clamping rod is fixedly installed on the opposite ends of the two wall brushing felt tubes 1 after the folding plate is reversed forward, and the square clamping rod is clamped with the square clamping groove after the two wall brushing felt tubes 1 move toward the two movable rotating cores.

[0009] A further improvement of the technical solution of the utility model lies in that a liquid pump body is fixedly installed on the frontmost side of the top of the lifting box, the input end of the liquid pump body is fixedly connected to the front lower side of the paint storage bucket, the output end of the liquid pump body is fixedly connected to an L-shaped paint delivery pipe, the output end of the L-shaped paint delivery pipe is fixedly connected to a fixed spray paint box, a plurality of paint spray heads are evenly fixedly connected to the bottom of the fixed spray paint box, folding paint spray boxes are movably installed on the front sides of the left and right ends of the fixed spray paint box, embedded magnet blocks are provided on the left and right ends of the fixed spray paint box, a paint delivery hose is fixedly connected to one side of the bottom of the two folding spray paint boxes close to the fixed spray paint boxes, the input ends of the two paint delivery hoses are respectively fixedly connected to the left and right sides of the bottom of the fixed spray paint box and are connected to its inner cavity, a plurality of paint spray heads are evenly fixedly connected to the bottom of the folding spray paint box, the fixed spray paint box is located above two wall brushing felt tubes 2, and the two folding spray paint boxes are respectively located above the two wall brushing felt tubes 1 connected to the movable rotating core.

[0010] Due to the adoption of the above technical solution, the utility model has achieved the following technical progress compared with the prior art:

[0011] 1. The utility model provides an unfoldable fully automatic wall brushing machine. Through the cooperation between the unfoldable folding rack, the wall brushing felt cylinder and the folding paint spray box, the volume of the whole wall brushing machine can be greatly reduced when not in use, which is convenient for storage.

[0012] 2. The utility model provides an expandable fully automatic wall painting machine. Through the cooperation between a lifting box, a two-way shaft motor, a gear, a fixed rack, a rack slide, a paint storage bucket, a liquid pump body, and an L-shaped paint delivery pipe, it is possible to quickly paint walls of different heights without manual wall painting, thereby ensuring the safety of wall painters and improving wall painting efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is an overall schematic diagram of the structure of the utility model;

[0014] Figure 2 It is a schematic diagram of the lifting rack mechanism of the utility model structure;

[0015] Figure 3 This is a schematic diagram of the wall brushing mechanism of the utility model structure;

[0016] Figure 4 It is a schematic diagram of the unfolding of the folding plate of the structure of the utility model;

[0017] Figure 5 The figure is a schematic diagram of folding the foldable paint spray box of the utility model.

[0018] In the figure: 1. Mobile base; 11. Push-pull handle; 12. Self-locking universal wheel; 2. Lifting rack mechanism; 21. Fixed rack; 22. Positioning plug plate; 23. Threaded hole; 24. Folding rack; 25. Positioning slot; 26. Pentagonal bolt; 3. Wall brushing mechanism; 31. Lifting box; 311. Magnet bar; 312. Folding plate; 313. Mobile slot; 314. L-shaped rod; 315. Wall brushing felt tube 1; 316. Extended steel sheet; 3 17. Movable rotating core; 3171. Second felt cylinder for brushing wall; 318. Square card slot; 319. Square card rod; 32. Bidirectional shaft motor; 33. Gear; 34. Rack slide; 35. Inspection flap door; 4. Paint storage bucket; 41. Liquid extraction pump body; 411. L-shaped paint delivery pipe; 42. Fixed paint spray box; 421. First paint spray head; 422. Embedded magnet block; 43. Folding paint spray box; 431. Paint delivery hose; 432. Second paint spray head. DETAILED DESCRIPTION

[0019] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0020] like Figure 1 , Figure 2As shown, the utility model provides an unfoldable fully automatic wall brushing machine, comprising a mobile base 1, a push-pull handle 11 is fixedly installed on the rear side of the mobile base 1, four self-locking universal wheels 12 are arranged in a rectangular array at the bottom of the mobile base 1, lifting rack mechanisms 2 are fixedly installed on the left and right sides of the top of the mobile base 1, wall brushing mechanisms 3 are arranged on the outside of the two lifting rack mechanisms 2, a paint storage bucket 4 is fixedly installed on the top of the wall brushing mechanism 3, the two lifting rack mechanisms 2 both include fixed racks 21, the bottom ends of the two fixed racks 21 are fixedly connected to the top of the mobile base 1, and the two A positioning plug plate 22 is fixedly installed on the top of the fixed rack 21, and threaded holes 23 are provided on the opposite sides of the two positioning plug plates 22. A folding rack 24 is movably installed on the front side of the top of the two fixed racks 21. A positioning slot 25 is provided at the bottom of the two folding racks 24. The two positioning slots 25 are respectively engaged with the two positioning plug plates 22. Pentagonal bolts 26 are provided on the opposite sides of the two folding racks 24. After the positioning slots 25 are engaged with the positioning plug plates 22, the fixed rack 21 and the folding rack 24 are fixed by threading the pentagonal bolts 26 and the threaded holes 23.

[0021] The mobile base 1 is pushed toward the wall to be painted by using the push-pull handle 11, until the second wall-painting felt cylinder 3171 and the first wall-painting felt cylinder 315 are close to the wall, and the self-locking universal wheel 12 can be locked to complete the positioning. When it is necessary to paint the wall, the two folding racks 24 are flipped upward and unfolded until the positioning plug plate 22 is inserted into the positioning slot 25, and then the pentagonal bolt 26 is passed through the inner cavity of the positioning slot 25 and threadedly connected with the threaded hole 23, so that the folding rack 24 and the fixed rack 21 form a whole and keep it in a vertical state.

[0022] like Figure 3 As shown, the wall brushing mechanism 3 includes a lifting box 31, and a maintenance flap door 35 is movably installed on the rear side of the lifting box 31, so as to facilitate the maintenance of the interior of the lifting box 31 at any time. A bidirectional shaft motor 32 is fixedly installed in the middle of the bottom end of the inner wall of the lifting box 31, and gears 33 are fixedly installed on the left and right output shafts of the bidirectional shaft motor 32. Two rack slide grooves 34 that penetrate into the inner cavity are provided on the upper and lower sides of the lifting box 31, and two fixed racks 21 penetrate the two rack slide grooves 34 provided on the upper and lower sides of the lifting box 31, respectively, and the two gears 33 are respectively meshed with the front and rear sides of the two fixed racks 21 that penetrate into the inner cavity of the lifting box 31;

[0023] By starting the bidirectional shaft motor 32 in the inner cavity of the lifting box 31, the gears 33 installed on the output shafts on the left and right sides of the bidirectional shaft motor 32 are driven to rotate in the same direction, and the gears 33 are engaged with the fixed rack 21 and the rear gear blocks of the folding rack 24. The entire lifting box 31 can be lifted by sliding the rack slide groove 34 and the fixed rack 21, which is convenient for wall painting work at different heights.

[0024] like Figure 4 As shown, magnet strips 311 are fixedly installed on the rear sides of the left and right ends of the lifting box 31, and folding plates 312 are movably installed on the front ends of the left and right sides of the lifting box 31. The two folding plates 312 are provided with movable grooves 313 on the side away from the lifting box 31. The inner cavities of the two movable grooves 313 are both clamped and slidably connected with L-shaped rods 314. The ends of the two L-shaped rods 314 away from the movable grooves 313 are movably installed with wall brushing felt cylinders 315. An extension steel sheet 316 is fixedly installed in the middle of the front side of the lifting box 31. The extension steel sheet The left and right sides of 316 are both movably installed with movable rotating cores 317, and the outer walls of the two movable rotating cores 317 are both fixedly installed with wall brush felt cylinders 3171. The ends of the two wall brush felt cylinders 3171 away from the extended steel sheet 316 are both provided with square card slots 318. The two wall brush felt cylinders 315 are both fixedly installed with square clamping rods 319 at the opposite ends after the folding plate 312 is reversed forward. After the two wall brush felt cylinders 315 move toward the two movable rotating cores 317, the square clamping rods 319 are clamped with the square card slots 318.

[0025] By flipping forward and unfolding the two folding plates 312 on the left and right sides of the lifting box 31, and maintaining a vertical angle with the left and right sides of the lifting box 31, the L-shaped rod 314 is moved to make the square clamping rods 319 at the opposite ends of the two wall-brushing felt tubes 315 be inserted into the square clamping grooves 318 opened at the opposite ends of the two movable rotating cores 317 for connection and fixation, so that the wall-brushing felt tube 2 3171 can be connected and extended with the wall-brushing felt tube 1 315 to increase the wall-brushing area.

[0026] like Figure 5 As shown, a liquid pump body 41 is fixedly installed at the frontmost side of the top of the lifting box 31, the input end of the liquid pump body 41 is fixedly connected to the front lower side of the paint storage bucket 4, the output end of the liquid pump body 41 is fixedly connected to an L-shaped paint delivery pipe 411, the output end of the L-shaped paint delivery pipe 411 is fixedly connected to a fixed paint spray box 42, a plurality of paint spray heads 421 are evenly fixedly connected to the bottom of the fixed paint spray box 42, foldable paint spray boxes 43 are movably installed on the front sides of the left and right ends of the fixed paint spray box 42, and embedded magnetic Iron block 422, a paint supply hose 431 is fixedly connected to one side of the bottom of the two folding paint spray boxes 43 near the fixed paint spray box 42, the input ends of the two paint supply hoses 431 are respectively fixedly connected to the left and right sides of the bottom of the fixed paint spray box 42 and are connected to its inner cavity, a plurality of paint spray heads 432 are evenly fixedly connected to the bottom of the folding paint spray box 43, the fixed paint spray box 42 is located above the two wall brush felt cylinders 3171, and the two folding paint spray boxes 43 are respectively located above the two wall brush felt cylinders 315 connected to the movable rotating core 317;

[0027] The foldable paint spray box 43 at the front of the left and right ends of the fixed paint spray box 42 is flipped backwards until it is kept horizontal with the fixed paint spray box 42, and the foldable paint spray box 43 is adsorbed by the embedded magnet block 422 to complete the unfolding, and can be used in conjunction with the unfolded wall brushing felt tube 315 for spraying paint. When spraying paint, the liquid latex paint in the paint storage bucket 4 can be sucked into the fixed paint spray box 42 through the L-shaped paint supply pipe 411 by starting the liquid pump body 41, and enters the two foldable paint spray boxes 43 through the paint supply hose 431, and finally, the latex paint is flowed to the wall brushing felt tube 2 3171 and the wall brushing felt tube 1 315 that are rotating forward on the wall by using a plurality of spray heads 1 421 at the bottom of the fixed paint spray box 42 and a plurality of spray heads 2 432 at the bottom of the foldable paint spray box 43, so as to carry out fully automatic wall painting.

[0028] The following is a detailed description of the working principle of the expandable fully automatic wall painting machine.

[0029] like Figure 1-5 As shown, when it is necessary to paint the wall, the two folding racks 24 are flipped up and unfolded until the positioning plug plate 22 is inserted into the positioning slot 25, and then the five-point bolt 26 is passed through the inner cavity of the positioning slot 25 and is threadedly connected to the threaded hole 23, so that the folding rack 24 and the fixed rack 21 form a whole and maintain a vertical state, and then the two folding plates 312 on the left and right sides of the lifting box 31 are flipped forward, and after maintaining a vertical angle with the left and right sides of the lifting box 31, the L-shaped rod 314 is moved to make the square clamping rods 319 at the opposite ends of the two wall-painting felt tubes 315 be inserted into the square clamping grooves 318 opened at the opposite ends of the two movable rotating cores 317 for connection and fixation, and at the same time, the folding paint boxes 43 on the front sides of the left and right ends of the fixed paint box 42 are flipped backwards until they are kept horizontal with the fixed paint box 42, and the folding paint box 43 is adsorbed by the embedded magnet block 422 to complete the unfolding, and then the movable base 1 is pushed to the wall to be painted by using the push-pull handle 11. The lifting box 31 is lifted and lowered until the brush felt cylinder 2 3171 and the brush felt cylinder 1 315 are close to the wall, the self-locking universal wheel 12 can be locked and the bidirectional shaft motor 32 in the inner cavity of the lifting box 31 can be started, thereby driving the gears 33 installed on the output shafts on the left and right sides of the bidirectional shaft motor 32 to rotate in the same direction, and cooperate with the meshing of the gear blocks on the rear side of the fixed rack 21 and the folding rack 24, so that the entire lifting box 31 can be lifted by sliding the rack groove 34 and the fixed rack 21, and the pumping of liquid can be started at the same time. The pump body 41 can suck the liquid latex paint in the paint storage barrel 4 into the fixed paint spray box 42 through the L-shaped paint supply pipe 411, and enter the two folding paint spray boxes 43 through the paint supply hose 431, and finally use the multiple paint spray heads 1 421 at the bottom of the fixed paint spray box 42 and the multiple paint spray heads 2 432 at the bottom of the folding paint spray box 43 to flow the latex paint to the wall painting felt tube 2 3171 and the wall painting felt tube 1 315 that are rotating forward on the wall, so as to carry out fully automatic wall painting.

[0030] The above generally describes the present invention in detail, but it is obvious to a person skilled in the art that some modifications or improvements can be made to the present invention. Therefore, modifications or improvements that do not depart from the spirit of the present invention are within the scope of protection of the present invention.

Claims

1. An unfoldable fully automatic wall painting machine, comprising a movable base (1), characterized in that: A push-pull handle (11) is fixedly installed on the rear side of the mobile base (1), and four self-locking universal wheels (12) are arranged in a rectangular array at the bottom of the mobile base (1). A lifting rack mechanism (2) is fixedly installed on both the left and right sides of the top of the mobile base (1). A wall brushing mechanism (3) is arranged on the outer sides of the two lifting rack mechanisms (2). A paint storage bucket (4) is fixedly installed on the top of the wall brushing mechanism (3). The two lifting rack mechanisms (2) each include a fixed rack (21). The bottom ends of the two fixed racks (21) are fixedly connected to the top of the mobile base (1), and the tops of the two fixed racks (21) are fixedly installed with a A positioning plug plate (22), the opposite back surfaces of the two positioning plug plates (22) are provided with threaded holes (23), the top front sides of the two fixed racks (21) are movably mounted with folding racks (24), the bottom ends of the two folding racks (24) are provided with positioning slots (25), the two positioning slots (25) are respectively engaged with the two positioning plug plates (22), the opposite back surfaces of the two folding racks (24) are provided with pentagonal bolts (26), after the positioning slots (25) are engaged with the positioning plug plates (22), the fixed rack (21) and the folding rack (24) are fixed by threaded connection between the pentagonal bolts (26) and the threaded holes (23).

2. The unfoldable fully automatic wall painting machine according to claim 1, characterized in that: The wall brushing mechanism (3) comprises a lifting box (31), a maintenance flap door (35) is movably installed on the rear side of the lifting box (31), a bidirectional shaft motor (32) is fixedly installed in the middle of the bottom end of the inner wall of the lifting box (31), and gears (33) are fixedly installed on the left and right output shafts of the bidirectional shaft motor (32), and two rack slide grooves (34) that pass through the inner cavity are opened on the upper and lower sides of the lifting box (31), and the two fixed racks (21) respectively penetrate the two rack slide grooves (34) opened on the upper and lower sides of the lifting box (31), and the two gears (33) are respectively meshed with the front and rear sides of the two fixed racks (21) that penetrate the inner cavity of the lifting box (31).

3. The unfoldable fully automatic wall painting machine according to claim 2 is characterized in that: The rear sides of the left and right ends of the lifting box (31) are fixedly installed with magnet strips (311), the front ends of the left and right sides of the lifting box (31) are movably installed with folding plates (312), the two folding plates (312) are provided with movable grooves (313) on the sides away from the lifting box (31), the inner cavities of the two movable grooves (313) are both clamped and slidably connected with L-shaped rods (314), the ends of the two L-shaped rods (314) away from the movable grooves (313) are movably installed with wall brushing felt tubes (315), and the middle part of the front side of the lifting box (31) is fixedly installed with an extension steel sheet (316), and the extension steel sheet (316) is fixedly installed with the extension steel sheet (316). A movable rotating core (317) is movably installed on both sides of the left and right sides of the sheet (316); a second wall brushing felt tube (3171) is fixedly installed on the outer wall of the two movable rotating cores (317); a square clamping groove (318) is provided on one end of the two wall brushing felt tubes (3171) away from the extended steel sheet (316); a square clamping rod (319) is fixedly installed on the opposite end of the two wall brushing felt tubes (315) after the folding plate (312) is reversed forward; after the two wall brushing felt tubes (315) move toward the two movable rotating cores (317), the square clamping rod (319) is clamped with the square clamping groove (318).

4. The unfoldable fully automatic wall painting machine according to claim 3 is characterized in that: A liquid pump body (41) is fixedly installed at the frontmost side of the top of the lifting box (31), the input end of the liquid pump body (41) is fixedly connected to the front lower side of the paint storage bucket (4), the output end of the liquid pump body (41) is fixedly connected to an L-shaped paint delivery pipe (411), the output end of the L-shaped paint delivery pipe (411) is fixedly connected to a fixed paint spray box (42), the bottom of the fixed paint spray box (42) is evenly fixedly connected to a plurality of paint spray heads (421), the front sides of the left and right ends of the fixed paint spray box (42) are movably installed with foldable paint spray boxes (43), and the left and right ends of the fixed paint spray box (42) are provided with embedded A magnet block (422), a paint supply hose (431) is fixedly connected to one side of the bottom of the two folding paint spray boxes (43) close to the fixed paint spray box (42), the input ends of the two paint supply hoses (431) are respectively fixedly connected to the left and right sides of the bottom of the fixed paint spray box (42) and are connected to its inner cavity, a plurality of paint spray heads (432) are evenly fixedly connected to the bottom of the folding paint spray box (43), the fixed paint spray box (42) is located above the two wall brush felt cylinders (3171), and the two folding paint spray boxes (43) are respectively located above the two wall brush felt cylinders (315) connected to the movable rotating core (317).