A building interior decoration floor waterproof layer coating device
By scratching the ground to increase roughness and then applying the coating evenly, the problem of poor adhesion between the waterproof coating and the smooth ground is solved, achieving uniform application and rapid drying of the coating, thus improving waterproof performance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- 铜陵有色金属集团股份有限公司
- Filing Date
- 2022-11-17
- Publication Date
- 2026-05-12
AI Technical Summary
In existing technologies, the adhesion between the waterproof coating and the smooth cement floor is poor, resulting in inadequate waterproofing performance.
A coating device is used to increase the surface roughness by scratching the ground with a hinged rod, and to apply the coating evenly using a bidirectional spiral roller. Combined with a scraper to level the coating, a dust collection mechanism to remove dust, and a drying mechanism to accelerate drying, the coating is ensured to adhere evenly.
It improves the adhesion between the waterproof coating and the ground, prevents detachment, ensures uniform application and rapid drying of the coating, and reduces the impact of dust.
Smart Images

Figure CN115637838B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to a coating apparatus, and more particularly to a coating apparatus for waterproofing flooring in building interior decoration. Background Technology
[0002] A waterproof layer is a material layer designed to prevent indoor water, other water, or groundwater from entering the roof, seeping into the walls, basement, and underground structures, and penetrating the floor and wall surfaces. In modern building decoration, waterproofing is necessary to ensure overall construction quality and prevent interference between different layers.
[0003] Currently, when applying waterproof coatings, people usually need to clean the ground first before applying the coating. However, some cement floors are quite smooth, and if the waterproof coating is applied directly to the ground, the adhesion between the coating and the ground is poor, and the coating is prone to detaching from the ground. After such construction, the building's waterproof performance will be poor, affecting residents' living conditions. Summary of the Invention
[0004] To overcome the shortcomings of poor adhesion between the waterproof coating and the ground when the ground is relatively smooth, and the waterproof coating is prone to detachment from the ground, the purpose of this invention is to provide a building interior floor waterproof coating device that can improve the adhesion between the waterproof coating and the ground.
[0005] This invention is achieved through the following technical means:
[0006] A waterproof coating device for interior floor decoration in construction includes a base plate, wheels, and a loading bucket. The base plate has rotatably connected wheels on both the front and rear sides. A loading bucket for storing the waterproof coating is connected to the front of the base plate. The device also includes a cylinder, a movable frame, rollers, a support frame, a dispensing mechanism, a transmission mechanism, and a scratching mechanism. A cylinder is connected to the top center of the base plate, and a movable frame is connected to the cylinder's extension rod. The movable frame is slidably connected to the base plate. Rollers are rotatably connected to both the front and rear sides of the lower part of the movable frame. A support frame is connected to the top of the base plate. The dispensing mechanism controls the waterproof coating in the loading bucket to fall onto the ground. The transmission mechanism drives the coating device to move. The scratching mechanism scratches the ground.
[0007] In one embodiment, the scratching mechanism includes a connecting frame, a driving component, a rotating shaft, and hinge rods. Two connecting frames are connected to the left side of the movable frame, and a driving component is connected to the front connecting frame. A rotating shaft is rotatably connected between the two connecting frames. The driving component and the rotating shaft are driven by a pulley assembly to drive the rotating shaft to rotate. Multiple hinge rods are rotatably connected at intervals on the rotating shaft. The hinge rods can rotate with the rotating shaft to scratch the ground.
[0008] In one embodiment, the feeding mechanism includes a limit block, a movable rod, an elastic element, and a pressure block. Limit blocks are connected to the lower parts of both the left and right sides of the feeding barrel. Movable rods are slidably connected between the limit blocks. The movable rods block the lower side of the feeding barrel. Elastic elements are connected between the limit blocks and the movable rods. Pressure blocks are connected to the front parts of both the left and right sides of the movable frame. When the pressure blocks move downward, they will contact the movable rods.
[0009] In one embodiment, the transmission mechanism includes a bracket, a motor, and a bevel gear. The bracket is connected to the middle of the front part of the base plate, and the motor is connected to the bracket. The output shaft of the motor is connected to the bevel gear through a coupling. The wheel near the side of the loading hopper is also connected to the middle of the bevel gear, and the bevel gears mesh with each other.
[0010] In one embodiment, a spreading mechanism for pushing the coating to both sides is also included. The spreading mechanism includes fixed blocks, a bidirectional spiral roller, a flat belt, a rotating shaft, and a full gear. Fixed blocks are connected to both the left and right sides of the lower part of the movable frame near the loading tank. The bidirectional spiral roller is rotatably connected between the fixed blocks. Rotating shafts are rotatably connected to both the left and right sides of the front part of the movable frame. A flat belt is connected between the left side of the bidirectional spiral roller and the left rotating shaft via a pulley. A flat belt is also connected between the right side of the bidirectional spiral roller and the right rotating shaft via a pulley. Full gears are connected to the sides of the rotating shafts that are far apart from each other. Full gears are also connected to both the left and right sides of the front wheel.
[0011] In one embodiment, a scraping mechanism for smoothing the coating is also included. The scraping mechanism includes a fixed rod, a sliding rod, and a scraper. Fixed rods are connected to the left and right sides of the lower rear part of the movable frame, and sliding rods are slidably connected to the left and right sides of the rear part of the base plate. A scraper is connected between the sliding rod and the fixed rod on the side away from the base plate.
[0012] In one embodiment, a drying mechanism for drying the coating is also included. The drying mechanism includes a fixed plate and a fan. The fixed plate is connected to the side of the scraper away from the base plate, and the fan is connected to the fixed plate.
[0013] In one embodiment, a dust collection mechanism for cleaning dust is also included. The dust collection mechanism includes a dust collection hood, a vacuum cleaner, and a dust collection pipe. The dust collection hood is connected between two connecting frames and can cover the top of the rotating shaft. The vacuum cleaner is connected to the support frame, and the vacuum cleaner and the dust collection hood are connected by a dust collection pipe.
[0014] Compared with the prior art, the present invention has the following advantages:
[0015] 1. This invention drives the rotating shaft and hinge rod to rotate through the driving component. The hinge rod can scratch the ground, increase the roughness of the ground, thereby improving the adhesion between the waterproof coating and the ground and preventing the waterproof coating from detaching from the ground.
[0016] 2. The present invention uses the rotation of a bidirectional spiral roller to evenly push the paint on the ground to the left and right sides, so that the roller can evenly apply the paint to the ground.
[0017] 3. The present invention can remove the dust generated when scratched by the dust suction mechanism, preventing the dust from falling onto the already applied paint. Attached Figure Description
[0018] Figure 1 This is a three-dimensional structural diagram of the present invention.
[0019] Figure 2 This is a three-dimensional structural diagram of the base plate, wheels, loading bucket, cylinder, movable frame, and roller of the present invention.
[0020] Figure 3 This is a three-dimensional structural diagram of the feeding mechanism of the present invention.
[0021] Figure 4 This is an enlarged view of part A of the present invention.
[0022] Figure 5 This is a three-dimensional structural diagram of the transmission mechanism of the present invention.
[0023] Figure 6 This is a three-dimensional structural diagram of the scratching mechanism of the present invention.
[0024] Figure 7 This is a three-dimensional structural diagram of the rotating shaft and hinge rod of the present invention.
[0025] Figure 8 This is a three-dimensional structural diagram of the smoothing mechanism of the present invention.
[0026] Figure 9 This is a three-dimensional structural diagram of the scraping mechanism of the present invention.
[0027] Figure 10 This is a three-dimensional structural diagram of the air-drying mechanism of the present invention.
[0028] Figure 11 This is a three-dimensional structural diagram of the dust collection mechanism of the present invention.
[0029] Reference numerals: 1_Base plate, 2_Wheel, 3_Filling hopper, 4_Cylinder, 5_Moving frame, 6_Roller, 7_Support frame, 8_Discharging mechanism, 81_Limit block, 82_Moving rod, 83_Elastic element, 84_Pressure block, 9_Transmission mechanism, 91_Bracket, 92_Motor, 93_Bevel gear, 10_Pushing mechanism, 101_Fixing block, 102_Bidirectional spiral roller, 103_Flat belt, 10 4_Spindle, 105_Full gear, 11_Scraping mechanism, 111_Fixed rod, 112_Sliding rod, 113_Scraper, 12_Drying mechanism, 121_Fixed plate, 122_Fan, 13_Scraping mechanism, 131_Connecting frame, 132_Driver, 133_Rotating shaft, 134_Hinge rod, 14_Dust suction mechanism, 141_Dust suction hood, 142_Vacuum cleaner, 143_Dust suction hose. Detailed Implementation
[0030] To make the objectives, technical solutions, and advantages of this invention clearer, the invention will be further described in detail below with reference to the accompanying drawings. It is hereby declared that the directional terms such as "up," "down," "left," "right," "front," "back," "inner," and "outer" appearing or about to appear in this document are based solely on the accompanying drawings and are not intended to specifically limit the invention. The serial numbers used for components, such as "first," "second," etc., are merely for distinguishing the described objects and have no sequential or technical meaning. Furthermore, the terms "connection" and "linkage," unless otherwise specified, include both direct and indirect connections (linkages).
[0031] Example 1
[0032] A waterproof coating device for interior floor decoration in buildings, such as Figures 1-7 As shown, the device includes a base plate 1, wheels 2, and a filling bucket 3. Wheels 2 are rotatably connected to the lower front and rear sides of the base plate 1, and the filling bucket 3 is connected to the front of the base plate 1. It also includes a cylinder 4, a movable frame 5, a roller 6, a support frame 7, a feeding mechanism 8, a transmission mechanism 9, and a scratching mechanism 13. The cylinder 4 is bolted to the top center of the base plate 1. The movable frame 5 is connected to the telescopic rod of the cylinder 4 and is slidably connected to the base plate 1. Rollers 6 are rotatably connected to the lower front and rear sides of the movable frame 5. The support frame 7 is welded to the top of the base plate 1. The feeding mechanism 8 is used to control the waterproof coating in the filling bucket 3 to fall to the ground. The transmission mechanism 9 is used to drive the coating device to move. The scratching mechanism 13 is used to scratch the ground.
[0033] like Figure 1 , Figure 6 and Figure 7As shown, the scratching mechanism 13 includes a connecting frame 131, a driving component 132, a rotating shaft 133, and hinge rods 134. Two connecting frames 131 are welded to the left side of the movable frame 5. The driving component 132 is connected to the connecting frame 131 on the front side. The rotating shaft 133 is rotatably connected between the two connecting frames 131. The driving component 132 and the rotating shaft 133 are driven by a pulley assembly to drive the rotating shaft 133 to rotate. Multiple hinge rods 134 are rotatably connected at intervals on the rotating shaft 133. The hinge rods 134 can rotate with the rotating shaft 133, so that the hinge rods 134 scratch the ground. The hinge rods 134 can rotate on the rotating shaft 133, which can prevent the hinge rods 134 from getting stuck.
[0034] like Figure 1 , Figure 3 and Figure 4 As shown, the feeding mechanism 8 includes a limiting block 81, a movable rod 82, an elastic element 83, and a pressure block 84. Limiting blocks 81 are welded to the lower parts of both sides of the feeding barrel 3. Movable rods 82 are slidably connected between the limiting blocks 81. The movable rods 82 block the lower side of the feeding barrel 3. When the movable rods 82 move downward, the waterproof coating in the feeding barrel 3 can fall to the ground. Elastic elements 83 are connected between the limiting blocks 81 and the movable rods 82. Pressure blocks 84 are connected to the front of both sides of the movable frame 5. When the pressure blocks 84 move downward, they will contact the movable rods 82.
[0035] like Figure 1 and Figure 5 As shown, the transmission mechanism 9 includes a bracket 91, a motor 92, and a bevel gear 93. The bracket 91 is connected to the middle of the front part of the base plate 1, and the motor 92 is bolted to the bracket 91. The output shaft of the motor 92 is connected to the bevel gear 93 through a coupling. The wheel 2 near the side of the loading hopper 3 is also connected to the bevel gear 93. The bevel gears 93 mesh with each other. The motor 92 drives the wheel 2 to rotate, which enables the building interior decoration floor waterproof coating device to move.
[0036] When using the building interior floor waterproofing coating device, first place the device in the designated location, then pour the coating to be applied into the loading bucket 3. Next, the cylinder 4 drives the movable frame 5 downwards, thereby causing the roller 6, pressure block 84, and connecting frame 131 to move downwards. The connecting frame 131 drives the rotating shaft 133 and hinge rod 134 downwards, ensuring that the roller 6 and hinge rod 134 are in contact with the ground. When the pressure block 84 contacts the movable frame 5... When the movable rod 82 contacts, the pressure block 84 will squeeze the movable rod 82 downward, and the elastic element 83 will stretch, so that the movable rod 82 no longer blocks the lower side of the filling tank 3. The paint in the filling tank 3 will flow downward to the ground. Then, the motor 92 drives the bevel gear 93 and the front wheel 2 to rotate, thereby driving the building interior decoration floor waterproof coating device to move forward, so that the roller 6 rolls on the ground. At the same time, the drive element 132 can drive the rotating shaft 133 and the hinge rod 134 to rotate. The device can scratch the ground, and the hinge rod 134 can rotate adaptively relative to the rotating shaft 133. The hinge rod 134 will not be stuck by the ground, thus improving the roughness of the ground and enhancing the adhesion between the waterproof coating and the ground. When the roller 6 comes into contact with the coating, the roller 6 can apply the coating to the ground. During the application process, the support frame 7 can be pulled to rotate, thereby adjusting the direction of movement of the waterproof coating device for interior decoration floors, making it convenient to apply the coating to different locations. When the coating is completed, the cylinder 4 drives the movable frame 5 to move upward and reset, thereby moving the roller 6 and the pressure block 84 upward and resetting, separating the roller 6 from the ground and the pressure block 84 from the movable rod 82. The elastic element 83 returns to its original state, and the elastic element 83 drives the movable rod 82 to move upward and reset, so that the movable rod 82 blocks the lower side of the filling tank 3 again, thus stopping the coating in the filling tank 3 from flowing downward.
[0037] Example 2
[0038] Based on Example 1, such as Figure 1 and Figure 8As shown, it also includes a spreading mechanism 10, which includes a fixed block 101, a bidirectional spiral roller 102, a flat belt 103, a rotating shaft 104, and a full gear 105. Fixed blocks 101 are welded to the left and right sides of the lower part of the movable frame 5 near the loading barrel 3. The bidirectional spiral roller 102 is rotatably connected between the fixed blocks 101. When the bidirectional spiral roller 102 rotates, it can push the waterproof coating to both sides, so that the roller 6 can apply the coating more evenly on the ground. The rotating shaft 104 is rotatably connected to the left and right sides of the front part of the movable frame 5. The left side of the bidirectional spiral roller 102 is connected to the left rotating shaft 104 through a pulley, and the right side of the bidirectional spiral roller 102 is also connected to the right rotating shaft 104 through a pulley. The rotating shafts 104 are connected to the sides that are far apart from each other, and the front wheel 2 is also connected to the left and right sides of the full gear 105.
[0039] When the movable frame 5 moves downward, it drives the fixed block 101, the bidirectional spiral roller 102, and the front full gear 105 downward, so that the bidirectional spiral roller 102 contacts the ground. At the same time, the front full gear 105 meshes with the rear full gear 105. When the front wheel 2 rotates, the front wheel 2 drives the rotating shaft 104 to rotate through the full gear 105. The rotating shaft 104 drives the bidirectional spiral roller 102 to rotate through the flat belt 103. When the bidirectional spiral roller 102 contacts the paint, it can push the paint on the ground evenly to the left and right, so that the roller 6 can apply the paint more evenly on the ground. When the movable frame 5 moves upward, it drives the fixed block 101, the bidirectional spiral roller 102, and the front full gear 105 to move upward and reset, so that the bidirectional spiral roller 102 separates from the ground and the front full gear 105 separates from the rear full gear 105.
[0040] like Figure 1 and Figure 9As shown, it also includes a scraping mechanism 11, which includes a fixed rod 111, a sliding rod 112, and a scraper 113. Fixed rods 111 are welded to the left and right sides of the lower rear part of the movable frame 5. Sliding rods 112 are slidably connected to the left and right sides of the rear part of the base plate 1. A scraper 113 is connected between the sliding rod 112 and the side of the fixed rod 111 away from the base plate 1. When the movable frame 5 moves downward, it will drive the fixed rod 111, sliding rod 112, and scraper 113 to move downward, causing the scraper... When the building's interior floor waterproof coating device moves forward, it will drive the scraper 113 to move forward, so that the scraper 113 can scrape the coating on the ground evenly and scrape more coating forward, thus scraping more coating onto a smaller area, thereby avoiding uneven coating thickness. When the movable frame 5 moves upward to reset, the movable frame 5 will drive the fixed rod 111, the sliding rod 112 and the scraper 113 to move upward to reset, so that the scraper 113 separates from the ground.
[0041] like Figure 1 and Figure 10 As shown, it also includes a drying mechanism 12, which includes a fixed plate 121 and a fan 122. The fixed plate 121 is connected to the side of the scraper 113 away from the base plate 1. The fan 122 is bolted to the fixed plate 121. When people need to paint the ground, they can turn on the fan 122 to blow air onto the paint on the ground, thereby speeding up the drying speed of the paint on the ground. When people do not need to dry the paint, they can turn off the fan 122.
[0042] like Figure 1 and Figure 11 As shown, it also includes a dust collection mechanism 14, which includes a dust collection hood 141, a vacuum cleaner 142, and a vacuum cleaner hose 143. The dust collection hood 141 is connected between the two connecting frames 131. The dust collection hood 141 can cover the top of the rotating shaft 133, thereby blocking dust. The vacuum cleaner 142 is attached to the support frame 7. The vacuum cleaner 142 and the dust collection hood 141 are connected by a vacuum cleaner hose 143. When the hinge rod 134 scratches the ground, dust will be generated. At this time, the dust collection hood 141 can cover the dust to prevent the dust from falling onto the already laid paint. At the same time, the dust can be sucked up by the vacuum cleaner 142 and the vacuum cleaner hose 143 to prevent the dust from spreading in the air.
[0043] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A device for applying a waterproof coating to interior floors for building decoration, characterized in that, The device includes a base plate, wheels, and a loading bucket. The base plate has rotatably connected wheels on both the front and rear sides for movement. The loading bucket for storing waterproof coating is connected to the front of the base plate. It also includes a cylinder, a movable frame, rollers, a support frame, a feeding mechanism, a transmission mechanism, and a scratching mechanism. The cylinder is connected to the top center of the base plate. The movable frame is connected to the telescopic rod of the cylinder and is slidably connected to the base plate. Rollers are rotatably connected to both the front and rear sides of the lower part of the movable frame. The support frame is connected to the top of the base plate. The feeding mechanism is used to control the waterproof coating in the loading bucket to fall to the ground. The transmission mechanism is used to drive the coating device to move. The scratching mechanism is used to scratch the ground. The scratching mechanism includes a connecting frame, a driving component, a rotating shaft, and hinge rods. Two connecting frames are connected to the left side of the movable frame, and the driving component is connected to the connecting frame on the front side. The rotating shaft is rotatably connected between the two connecting frames. The driving component and the rotating shaft are driven by a pulley assembly to drive the rotating shaft to rotate. Multiple hinge rods are rotatably connected at intervals on the rotating shaft. The hinge rods can rotate with the rotating shaft to scratch the ground. The feeding mechanism includes limit blocks, movable rods, elastic elements and pressure blocks. Limit blocks are connected to the lower parts of the left and right sides of the feeding barrel. Movable rods are slidably connected between the limit blocks. The movable rods block the lower side of the feeding barrel. Elastic elements are connected between the limit blocks and the movable rods. Pressure blocks are connected to the front parts of the left and right sides of the movable frame. When the pressure blocks move downward, they will contact the movable rods. The transmission mechanism includes a bracket, a motor, and bevel gears. A bracket is connected to the middle of the front part of the base plate, and a motor is connected to the bracket. The output shaft of the motor is connected to a bevel gear through a coupling. A bevel gear is also connected to the middle of the wheel near the loading hopper. The bevel gears mesh with each other.
2. The building interior floor waterproofing coating device as described in claim 1, characterized in that, It also includes a spreading mechanism for spreading the coating to both sides. The spreading mechanism includes fixed blocks, a bidirectional spiral roller, a flat belt, a rotating shaft, and a full gear. Fixed blocks are connected to both sides of the lower part of the movable frame near the loading tank. The bidirectional spiral roller is rotatably connected between the fixed blocks. Rotating shafts are rotatably connected to both sides of the front part of the movable frame. A flat belt is connected between the left side of the bidirectional spiral roller and the left rotating shaft via a pulley. A flat belt is also connected between the right side of the bidirectional spiral roller and the right rotating shaft via a pulley. Full gears are connected to the sides of the rotating shafts that are far apart from each other. Full gears are also connected to both sides of the front wheel.
3. The building interior floor waterproofing coating device as described in claim 2, characterized in that, It also includes a scraping mechanism for smoothing the paint. The scraping mechanism includes a fixed rod, a sliding rod, and a scraper. Fixed rods are connected to the left and right sides of the lower rear part of the movable frame, and sliding rods are slidably connected to the left and right sides of the rear part of the base plate. A scraper is connected between the sliding rod and the fixed rod on the side away from the base plate.
4. The building interior floor waterproofing coating device as described in claim 3, characterized in that, It also includes a drying mechanism for drying the coating. The drying mechanism includes a fixed plate and a fan. The fixed plate is connected to the side of the scraper away from the base plate, and the fan is connected to the fixed plate.
5. The building interior floor waterproofing coating device as described in claim 4, characterized in that, It also includes a dust collection mechanism for cleaning dust, which includes a dust collection hood, a vacuum cleaner and a dust collection hose. The dust collection hood is connected between two connecting frames and can cover the top of the rotating shaft. The vacuum cleaner is connected to the support frame and the dust collection hose is connected between the vacuum cleaner and the dust collection hood.