Wall surface smoothing device for student dormitory construction
By integrating a grinding disc, blower, and filtration system into the wall grinding device, the problem of dust diffusion is solved, achieving efficient grinding and air purification, and ensuring a safe construction environment.
Patent Information
- Application Number
- CN202520052993.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-09
- Publication Date
- 2026-01-09
- Estimated Expiration
- 2035-01-09
AI Technical Summary
Existing wall grinding devices cannot effectively control dust during construction, leading to air pollution and health hazards.
A wall surface grinding device with a grinding disc, blower, treatment box and filter bag was designed. Dust is collected through a dust suction pipe and filtration system, and height adjustment and filter bag cleaning are achieved by using a synchronous belt and adjusting screw to ensure dust filtration effect.
It effectively filters and collects dust, reduces air pollution, improves grinding efficiency and quality, avoids filter bag clogging, and ensures stable operation of the device.
Smart Images

Figure CN223776730U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to building decoration technical field, concretely is a wall surface grinding device for student dormitory construction. BACKGROUND
[0002] Wall surface grinding is a method of surface treatment to wall surface, is mainly used to handle uneven, protruding or recessed and so on phenomenon that appears to wall surface, to reach the effect of smooth, this kind of processing usually in the preparation work before decoration, such as before wall paint and pasting wallpaper, need to grind the wall surface and obtain better decoration effect, at present, in the process of student dormitory construction, often need to grind the wall surface, so that the construction personnel follow up and spray wall paint or paste wallpaper.
[0003] Such as the Chinese utility model provides "a wall surface grinding device for building construction", announcement number: CN216991170U, the grinding motor output shaft is coaxially fixedly connected with the vertical grinding wheel, the bottom plate lower end is connected with the walking wheel through the connecting shaft, the bottom plate upper end is connected with the height adjusting component fixed end, the height adjusting component movable end is fixedly connected with the upper horizontal rod of Z type rod, the upper horizontal rod of Z type rod is rotatably and limitably fixedly connected with the vertical rod of Z type rod, the vertical rod of Z type rod is fixedly connected with the lower horizontal rod of Z type rod, the lower horizontal rod of Z type rod is fixedly connected with the grinding motor mounting seat, the grinding motor mounting seat is connected with the grinding motor, when the height adjusting component is adjusted to the lowest position, the lower end of grinding wheel and the lower end of walking wheel are located on the same horizontal plane, the utility model has the advantages of simple structure, convenient operation, when replacing wall surface work, unnecessary complicated installation and disassembly work, at the same time, the upper end and the lower end of wall surface are conveniently ground, the grinding quality and efficiency are improved, and the work efficiency is improved.
[0004] The wall surface grinding device in the above-mentioned technology can grind the wall surface of student dormitory during work, but it does not have the function of treating the dust generated during grinding, which causes air pollution and harm to the health of surrounding workers, so it cannot meet the use requirements of personnel. UTILITY MODEL CONTENTS
[0005] The utility model aims at providing a wall surface grinding device for student dormitory construction, which can grind the wall surface and effectively filter the dust generated during grinding, reducing air pollution.
[0006] In order to achieve the above object, the utility model provides the following technical scheme: A wall surface grinding device for student dormitory construction, including work box, the right side of work box is fixedly connected with fixed box, the top of fixed box inner chamber is fixedly installed with first motor, the output of first motor is fixedly installed with adjusting screw rod, the lower extreme of adjusting screw rod is rotatably connected with the middle end of fixed box bottom through bearing, the bottom of adjusting screw rod is fixedly installed with first synchronous wheel, the upper end of adjusting screw rod is fixedly connected with moving frame, the right end of moving frame is fixedly installed with second motor, the output of second motor is fixedly installed with polishing disc, the left side of the middle end of work box is fixedly connected with processing box, the left side of the upper end of processing box is fixedly connected with dust extraction pipe through pipeline, the left end of the top of processing box outer surface is fixedly installed with air -blower with pipeline between the top of work box outer surface, the top of processing box inner chamber is fixedly installed with filter cloth bag, the bottom of filter cloth bag is fixedly installed with fixed seat, the bottom of fixed seat inner chamber is fixedly installed with gear ring, the middle end between fixed seat bottom and the middle end of processing box bottom is rotatably connected with the shaft of the bearing, the bottom of the shaft is fixedly installed with second synchronous wheel, the middle end of second synchronous wheel and the middle end of first synchronous wheel are transmission connection with synchronous belt, the top of the shaft is fixedly connected with rotary disc, the surface of rotary disc is rotatably connected with the upper end of fixed seat inner chamber, the both ends of rotary disc are rotatably connected with the shaft of the bearing, the upper end of the shaft of the bearing is fixedly connected with rubber stick, the bottom of the shaft is fixedly installed with circular gear, and the circular gear is engaged with gear ring.
[0007] As a preferred scheme, the output end of the air blower is fixedly installed with a protective cover, and a shunt hole is formed in the surface of the protective cover.
[0008] As a preferred scheme, the middle end of the bottom of the second synchronous wheel is fixedly installed with a support shaft, and the bottom of the support shaft is rotatably connected to the left end of the inner chamber of the work box through a bearing.
[0009] As a preferred scheme, the right side of the outer surface of the fixed box is fixedly connected with a guide slide rod, the left end of the moving frame is rotatably connected to the upper end of the guide slide rod, and a heat dissipation hole is formed in the upper end of the front surface of the fixed box.
[0010] As a preferred scheme, the right end of the both sides of the moving frame is fixedly connected with a fixed rod, and the right side of the fixed rod is fixedly connected to the left side of the dust extraction pipe.
[0011] As a preferred scheme, the outer surface of the work box is rotatably connected with a brake caster through a bearing around the bottom, and the upper end of the left side of the outer surface of the work box is fixedly connected with a handrail.
[0012] As a preferred scheme, the lower end of the right side of the inner cavity of the processing box is fixedly connected with the right side of the outer surface of the fixing base, and the lower end of the left side of the processing box is movably connected with the maintenance door through a hinge.
[0013] Compared with the prior art, the utility model has the advantages that:
[0014] 1、The utility model discloses a grinding disc and second motor are set up, can effectively the wall of student dormitory is ground and is handled to the process, and through the setting of air -blower, processing box, dust -collecting pipe and filter cloth bag, can effectively filter and collect the dust generated in the process of grinding operation, avoid the dust and cause environmental pollution to spread in large quantities, simultaneously through the setting of first motor, adjusting screw and movable frame, can adjust the height of second motor and grinding disc, so that the wall of student dormitory of different height is ground and is handled, and under the cooperation of adjusting screw, first synchronous pulley, synchronous belt, second synchronous pulley, shaft, rotary disc, fixing base, processing box, circular gear, ring gear and rotating rod, reach the effect that the surface of filter cloth bag is effectively cleaned, effectively avoid the surface of filter cloth bag to be blocked, and ensure that the filter collection work of dust can stably carry out.
[0015] 2、The utility model discloses a protective cover is set up, can effectively protect the periphery of air -blower output, reduce the probability that foreign matter enters the inside of air -blower and causes damage, through the setting of support shaft, reach the purpose that the bottom of second synchronous pulley is stably supported, avoid the second synchronous pulley and incline because of stress, through the setting of guide slide, reach the purpose that movable frame is guided, avoid movable frame and incline in the process of moving, through the setting of heat dissipation hole, the heat of first motor is convenient for to the outside dissipation, through the setting of fixed link, reach the purpose that dust -collecting pipe is supported fixedly, through the setting of brake trolley and handrail, personnel is convenient to the whole and is supported and moves, through the setting of support rod, reach the purpose that fixing base is supported fixedly, through the setting of maintenance door, personnel is convenient to the dust that processing box cleans down falls and cleans. ACCURACY OF DRAWINGS
[0016] Figure 1 It is the perspective view of the utility model;
[0017] Figure 2 It is another perspective view of the utility model;
[0018] Figure 3 It is the front view cross section structure schematic diagram of the utility model working box;
[0019] Figure 4 It is the front view cross section structure schematic diagram of the utility model fixing base.
[0020] As shown in the figure, 1 is a working box, 2 is a brake caster, 3 is a blower, 4 is a heat dissipation hole, 5 is a moving frame, 6 is a polishing disc, 7 is a dust suction pipe, 8 is a fixing box, 9 is a protective cover, 10 is a handrail, 11 is a processing box, 12 is a maintenance door, 13 is a fixing rod, 14 is a first motor, 15 is an adjusting screw rod, 16 is a guide sliding rod, 17 is a first synchronous wheel, 18 is a supporting rod, 19 is a synchronous belt, 20 is a second synchronous wheel, 21 is a supporting shaft, 22 is a rotating shaft, 23 is a fixing seat, 24 is a filter cloth bag, 25 is a rotating disc, 26 is a circular gear, 27 is a gear ring, 28 is a rotating rod, 29 is a rubber stick, and 30 is a second motor. DETAILED DESCRIPTION
[0021] 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. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application.
[0022] Secondly, the "one embodiment" or "embodiment" referred to herein can include specific features, structures or characteristics contained in at least one implementation of the present application. The "in one embodiment" appearing in different places in the specification does not refer to the same embodiment, nor is it an independent or alternative embodiment that excludes other embodiments.
[0023] Embodiment one:
[0024] Please refer to Figures 1-4As shown, the utility model provides a wall surface grinding device for student dormitory construction, including work tank 1, the right side fixed connection of work tank 1 has fixed box 8, the top fixed mounting of fixed box 8 inner chamber has first motor 14, the output fixed mounting of first motor 14 has adjusting screw rod 15, the lower end of adjusting screw rod 15 is connected with the middle end of fixed box 8 bottom through bearing, the bottom fixed mounting of adjusting screw rod 15 has first synchronous pulley 17, the upper end screw joint of adjusting screw rod 15 has moving frame 5, the right end fixed mounting of moving frame 5 has second motor 30, the output fixed mounting of second motor 30 has polishing disc 6, the middle end fixed connection of work tank 1 left side has processing box 11, the upper end fixed connection of processing box 11 left side through pipeline has dust extraction pipe 7, the middle end fixed mounting of processing box 11 top through pipeline and work tank 1 outer surface top left end has air blower 3, the top fixed mounting of processing box 11 inner chamber has filter cloth bag 24, the bottom fixed mounting of filter cloth bag 24 has fixed seat 23, the bottom fixed mounting of fixed seat 23 inner chamber has gear ring 27, the middle end between fixed seat 23 bottom and processing box 11 bottom middle end is connected with the shaft 22 of bearing swing, the bottom fixed mounting of shaft 22 has second synchronous pulley 20, the middle end transmission of second synchronous pulley 20 and first synchronous pulley 17 middle end is connected with synchronous belt 19, the top fixed connection of shaft 22 has rotary disc 25, the surface swing of rotary disc 25 is connected with the upper end in fixed seat 23 inner chamber, both ends of rotary disc 25 are connected with the upper end of the shaft 28 of bearing swing, the upper end fixed connection of shaft 28 has rubber stick 29, the bottom fixed mounting of shaft 28 has circular gear 26, and circular gear 26 is engaged with gear ring 27.
[0025] In the technical scheme, the grinding disc 6 and the second motor 30 are arranged, the wall surface of the student dormitory can be effectively ground, the air blower 3, the processing box 11, the dust extraction pipe 7 and the filter cloth bag 24 are arranged, the generated dust can be effectively filtered and collected during the grinding operation, the environmental pollution caused by the large diffusion of the dust is avoided, the height of the second motor 30 and the grinding disc 6 can be adjusted by the first motor 14, the adjusting screw rod 15 and the moving frame 5, the grinding operation of the wall surface of the student dormitory with different heights is facilitated, and the surface of the filter cloth bag 24 can be effectively cleaned under the cooperation of the adjusting screw rod 15, the first synchronous pulley 17, the synchronous belt 19, the second synchronous pulley 20, the shaft 22, the rotary disc 25, the fixed seat 23, the processing box 11, the circular gear 26, the gear ring 27 and the shaft 28, the surface of the filter cloth bag 24 is effectively prevented from being blocked, and the filtering and collecting work of the dust can be stably performed.
[0026] Embodiment two
[0027] On the basis of embodiment one, the utility model as Figures 1-3As shown, the output end of the air blower 3 is fixedly installed with a protective cover 9, the surface of the protective cover 9 is provided with a shunt hole, the bottom of the second synchronous wheel 20 is fixedly installed with a support shaft 21, the bottom of the support shaft 21 is movably connected to the left end of the bottom of the inner cavity of the working box 1 through a bearing, the right side of the outer surface of the fixed box 8 is fixedly connected with a guide sliding rod 16, the left end of the moving frame 5 is movably connected to the upper end of the guide sliding rod 16, the upper end of the front surface of the fixed box 8 is provided with a heat dissipation hole 4, the right ends of the two sides of the moving frame 5 are both fixedly connected with a fixed rod 13, the right side of the fixed rod 13 is fixedly connected to the left side of the dust suction pipe 7, the bottom of the outer surface of the working box 1 is movably connected with a brake trolley 2 around through a bearing, the upper end of the left side of the outer surface of the working box 1 is fixedly connected with a handrail 10, the lower end of the right side of the inner cavity of the processing box 11 is fixedly connected with a support rod 18 between the right side of the outer surface of the fixed seat 23, and the lower end of the left side of the processing box 11 is movably connected with a maintenance door 12 through a hinge.
[0028] In the technical solution, the protective cover 9 is arranged to effectively protect the output end of the air blower 3, reduce the probability of damage caused by foreign matter entering the inside of the air blower 3, the support shaft 21 is arranged to stably support the bottom of the second synchronous wheel 20, avoid the second synchronous wheel 20 from tilting due to stress, the guide sliding rod 16 is arranged to guide the moving frame 5, avoid the moving frame 5 from tilting during movement, the heat dissipation hole 4 is arranged to facilitate the heat of the first motor 14 to dissipate to the outside, the fixed rod 13 is arranged to support and fix the dust suction pipe 7, the brake trolley 2 and the handrail 10 are arranged to facilitate personnel to move and support the whole, the support rod 18 is arranged to support and fix the fixed seat 23, and the maintenance door 12 is arranged to facilitate personnel to clean the dust cleaned and fallen by the processing box 11.
[0029] The working principle of the utility model is: through moving the whole to the area required to work, and making the polishing disc 6 contact with the dormitory wall surface required to be ground, and through starting the second motor 30 to work, the polishing disc 6 is driven to rotate, and the polishing disc 6 can effectively grind the student dormitory wall surface under the action of rotation, at the same time, through starting the air blower 3 to work, the dust generated around the polishing disc 6 during grinding can be effectively extracted through the pipeline, the treatment box 11 and the dust extraction pipe 7, and under the action of filter bag 24, the dust in the air flowing through the inside of the treatment box 11 can be effectively filtered and collected, thereby effectively avoiding the environmental pollution caused by the large diffusion of dust, at the same time, through starting the first motor 14 to work, the adjusting screw rod 15 is driven to rotate, the rotation of the adjusting screw rod 15 can drive the moving frame 5, the second motor 30 and the polishing disc 6 to move, so as to grind the student dormitory wall surface of different height, and in the process of rotation of the adjusting screw rod 15, the first synchronous wheel 17, the synchronous belt 19 and the second synchronous wheel 20 can drive the rotating shaft 22 and the rotating disc 25 to rotate along the bearing on the fixed seat 23 and the treatment box 11, the rotation of the rotating disc 25 can drive the rotating rod 28 and the circular gear 26 to rotate, the circular gear 26 rotates at the same time can drive the rotating rod 28 to rotate around the surface of the tooth ring 27, under the action of rotation and rotation of the rotating rod 28, the rubber stick 29 is driven to rotate and rotate, and the rubber stick 29 can evenly knock the surface of the filter bag 24 under the action of rotation and rotation, and under the action of knocking and vibration, the dust attached and accumulated on the surface of the filter bag 24 can fall off to the bottom of the treatment box 11 for collection, thereby achieving the effect of effectively cleaning the surface of the filter bag 24, effectively avoiding the surface of the filter bag 24 being blocked, and ensuring that the dust filtering and collecting work can be stably carried out.
[0030] It is important to note that the construction and arrangement of the application shown in the various exemplary embodiments is illustrative only. Although only a few embodiments have been described in detail in this disclosure, those skilled in the art who review the present disclosure will readily appreciate that many modifications are possible (e.g., variations in sizes, dimensions, structures, shapes and proportions of the various elements, values of parameters, mounting arrangements, use of materials, colors, orientations, etc.) without materially departing from the novel teachings and advantages of the subject matter described in the present application. For example, elements shown as integrally formed can be constructed of multiple parts or elements, the position of elements can be reversed or otherwise varied, and the nature or number of elements or positions can be altered or varied. Accordingly, all such modifications are intended to be included within the scope of the present application. The order or sequence of any process or method steps can be varied or re-sequenced without materially affecting the application. Any "means plus function" clauses are intended to cover the structures described herein as performing the recited functionality and not only structural equivalents but also equivalent structures. Other substitutions, modifications, changes, and omissions can be made in the design, operating
[0031] Also, to provide a concise description of the exemplary embodiments, not all features of an actual implementation can be described (i.e., those related to the
[0032] Finally, it should be noted that the above-mentioned embodiments are merely intended for describing the technical solutions of the present application, but not for limiting the protection scope of the present application. Although the present application is described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present application can be modified or replaced equivalently without departing from the spirit and scope of the technical solutions of the present application.
Claims
1. A wall smoothing device for student dormitory construction, comprising a working box (1), characterized in that: The right side of the working box (1) is fixedly connected with a fixed box (8), a first motor (14) is fixedly installed at the top of the inner cavity of the fixed box (8), an output end of the first motor (14) is fixedly installed with an adjusting screw rod (15), the lower end of the adjusting screw rod (15) is movably connected to the middle end of the bottom of the fixed box (8) through a bearing, the bottom of the adjusting screw rod (15) is fixedly installed with a first synchronous wheel (17), the upper end of the adjusting screw rod (15) is threadedly connected with a moving frame (5), the right end of the moving frame (5) is fixedly installed with a second motor (30), an output end of the second motor (30) is fixedly installed with a polishing disc (6), the middle end of the left side of the working box (1) is fixedly connected with a processing box (11), the upper end of the left side of the processing box (11) is fixedly connected with a dust suction pipe (7) through a pipeline, the middle end of the top of the processing box (11) is fixedly installed with a blower (3) between the left end of the top of the outer surface of the working box (1) through a pipeline, the top of the inner cavity of the processing box (11) is fixedly installed with a filter cloth bag (24), the bottom of the filter cloth bag (24) is fixedly installed with a fixed seat (23), the bottom of the inner cavity of the fixed seat (23) is fixedly installed with a gear ring (27), the middle end of the bottom of the fixed seat (23) and the middle end of the bottom of the processing box (11) are movably connected through a bearing, the bottom of the rotating shaft (22) is fixedly installed with a second synchronous wheel (20), the middle end of the second synchronous wheel (20) and the middle end of the first synchronous wheel (17) are drivingly connected with a synchronous belt (19), the top of the rotating shaft (22) is fixedly connected with a rotating disc (25), the surface of the rotating disc (25) is movably connected to the upper end of the inner cavity of the fixed seat (23), both ends of the rotating disc (25) are movably connected with a rotating rod (28) through a bearing, the upper end of the rotating rod (28) is fixedly connected with a rubber stick (29), the bottom of the rotating rod (28) is fixedly installed with a circular gear (26), and the circular gear (26) is engaged with the gear ring (27).
2. The wall finishing device for student dormitory construction according to claim 1, characterized in that: The output end of the blower (3) is fixedly installed with a protective cover (9), and a shunt hole is formed in the surface of the protective cover (9).
3. The wall finishing device for student housing construction of claim 1, wherein: The middle end of the bottom of the second synchronous wheel (20) is fixedly installed with a supporting shaft (21), and the bottom of the supporting shaft (21) is movably connected to the left end of the bottom of the inner cavity of the working box (1) through a bearing.
4. The wall finishing device for student housing construction of claim 1, wherein: The right side of the outer surface of the fixed box (8) is fixedly connected with a guide sliding rod (16), the left end of the moving frame (5) is movably connected to the upper end of the guide sliding rod (16), and a heat dissipation hole (4) is formed in the upper end of the front surface of the fixed box (8).
5. The wall finishing device for student housing construction of claim 1, wherein: The right ends of the two sides of the moving frame (5) are fixedly connected with fixed rods (13), and the right sides of the fixed rods (13) are fixedly connected to the left sides of the dust suction pipes (7).
6. The wall finishing device for student housing construction of claim 1, wherein: The bottom of the outer surface of the working box (1) is movably connected with brake casters (2) around, and the upper end of the left side of the outer surface of the working box (1) is fixedly connected with a handrail (10).
7. The wall finishing device for student housing construction of claim 1, wherein: The lower end of the right side of the inner cavity of the processing box (11) is fixedly connected with the right side of the outer surface of the fixed seat (23), and the lower end of the left side of the processing box (11) is hingedly connected with a maintenance door (12).
Citation Information
Patent Citations
Wall surface smoothing device for building construction
CN216991170U