Automatic color slinging mechanical device for cement self-leveling floor surface
By combining a hydraulic cylinder-driven pulley and push arm structure with a dust suction ring and air pump system, the shortcomings of sand-throwing machinery in dust extraction and area adaptation have been solved, thus improving safety and efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NAGUDUN NEW MATERIALS (HANGZHOU) CO LTD
- Filing Date
- 2025-03-05
- Publication Date
- 2026-04-14
AI Technical Summary
Existing sandblasting machinery is not convenient for extracting and filtering dust and gas, nor for adjusting and adapting to the grinding area, which affects the safety of operators and grinding efficiency.
An automated colored sandblasting machine for cement self-leveling floor surfaces was designed. It adopts a hydraulic cylinder-driven pulley and push arm structure, combined with a dust suction ring and air pump system, to achieve dust suction and filtration and simultaneous grinding of multiple areas.
It enables convenient dust and gas filtration and simultaneous grinding in multiple areas, improving operator safety and grinding efficiency.
Smart Images

Figure CN224115767U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of sand-blasting machinery and devices, specifically an automated colored sand-blasting machinery and device for cement self-leveling floor surfaces. Background Technology
[0002] Colored sand-polished cement flooring is a floor decoration material formed by spraying colored quartz sand onto a cement surface and polishing it with specialized equipment. This type of flooring not only has beautiful colors and textures, but also good wear resistance and anti-slip properties. Before making colored sand-polished cement flooring, the cement surface needs to be ground and polished. During the grinding process, a large amount of dust is generated. If workers inhale the dust for a long time, it will damage their health. In order to improve this situation, an automated colored sand-polishing machine for self-leveling cement flooring is proposed.
[0003] For example, a cement floor grinding device disclosed in the authorization announcement number CN217493664U includes a base plate, a support plate, a lead screw, a first moving block, a second moving block, a lifting plate, a first connecting rod, a second connecting rod, a motor, a rotating shaft, a grinding disc, a first gear, and a second gear;
[0004] Although it achieves the goal of mounting the first gear on the outside of the motor's output shaft and mounting at least two second gears on the outside of one end of at least two rotating shafts respectively, so that the motor drives multiple rotating shafts to rotate simultaneously, thereby driving multiple grinding discs to grind the cement floor, thus increasing the grinding range and improving grinding efficiency;
[0005] However, it has not solved the problems that existing sandblasting machinery is not conducive to conveniently sucking and filtering dust and gas, and to adjusting and adapting to the grinding area. It is also not conducive to grinding multiple areas simultaneously and reducing the amount of dust inhaled by the user, which affects the safety of the operator and the efficiency of grinding. Utility Model Content
[0006] The purpose of this utility model is to provide an automated colored sandblasting machine for cement self-leveling floor surfaces, in order to solve the problems mentioned in the background art, such as the inconvenience of sandblasting machines in extracting and filtering dust and gas and adjusting and adapting to the grinding area, the difficulty in grinding multiple areas at the same time and reducing dust inhalation by users, which affect the safety of operators and the efficiency of grinding.
[0007] To achieve the above objectives, this utility model provides the following technical solution: an automated colored sand-blasting machine for self-leveling cement flooring, comprising a bearing plate and a support plate. Support plates are provided on both sides of the bearing plate, and the support plates are fixedly connected to the bearing plate. A collection box is installed at the top of a set of support plates, and the collection box is fixedly connected to the support plates. A first hydraulic cylinder is provided at the corner of the top of each support plate, and the first hydraulic cylinder is fixedly connected to the support plate. A first push arm is installed at the output end of each first hydraulic cylinder, and a pulley is installed at the bottom end of each first push arm. The top of the collection box... An air pump is installed, and three sets of suction pipes are installed on the top of the collection box on one side of the air pump. Adjustment frames are provided on both sides of the other side of the support plate. Suction rings are installed at the bottom of the adjustment frames and the support plate. Multiple sets of suction holes with equal spacing are provided on the inner wall of the suction rings. Connecting pipes are installed at the top of the suction rings, and the connecting pipes are connected to the suction pipes through flexible hoses. Grinding motors are installed at the top of the support plate and the adjustment frames, and the grinding motors are fixedly connected to the support plate and the adjustment frames. Grinding discs are installed at the output end of the grinding motors, and the diameter of the grinding discs is smaller than the diameter of the suction rings.
[0008] Preferably, two sets of second hydraulic cylinders are symmetrically installed at the top of the support plate, and the second hydraulic cylinders are movably connected to the support plate.
[0009] Preferably, the output end of the second hydraulic cylinder is equipped with a second push arm, and the end of the second push arm near the adjustment frame is provided with a linkage shaft, and the second push arm is movably connected to the adjustment frame through the linkage shaft.
[0010] Preferably, each of the adjustment frames is provided with a hinge shaft at one end near the support plate, and the adjustment frame is movably connected to the support plate through the hinge shaft.
[0011] Compared with the prior art, the beneficial effects of this utility model are: the sand-blasting machine not only realizes convenient suction and filtration of dust and gas and linkage adjustment to adapt to the grinding area, which facilitates simultaneous grinding of multiple areas and reduces dust inhalation by users, but also improves the safety of operators and the efficiency of grinding.
[0012] (1) Push the device onto the cement floor to be polished, turn on the polishing motor at the top of the bearing plate, and the polishing motor drives the polishing disc to rotate. The polishing disc polishes the cement floor. Dust will be generated during the polishing process. At this time, the air pump can be turned on. Since the suction pipe is connected to the connecting pipe through the flexible hose and the connecting pipe is connected to the suction ring, the dust can be sucked into the inside of the suction ring through the suction hole. Then, the suction ring is sucked into the inside of the collection box through the connecting pipe, the flexible hose and the suction pipe. Since the inside of the collection box is filled with water, the gas with dust enters the inside of the water and the water absorbs the dust. The gas is discharged normally, thereby adsorbing and removing the dust generated during polishing, so as to avoid the operator inhaling too much dust and causing physical damage. It realizes convenient suction and filtration of dust gas and improves the safety of the operator.
[0013] (2) The first hydraulic cylinder drives the pulley to move downward through the first push arm, where the pulley is in contact with the ground. Under the reverse force, the first hydraulic cylinder drives the support plate, the bearing plate and the adjustment frame to move upward. Then the second hydraulic cylinder is opened, and the second hydraulic cylinder drives the second push arm to move. The second push arm drives the adjustment frame to rotate around the hinge axis through the linkage shaft, so that the adjustment frame rotates to a position flush with the bearing plate. Then the first hydraulic cylinder is closed, and the first hydraulic cylinder drives the bearing plate and the adjustment frame to descend, so that the grinding disc on the adjustment frame also contacts the ground. Then the three sets of grinding motors are turned on at the same time, and the grinding motors drive the grinding disc to grind multiple areas at the same time, thereby improving the grinding efficiency. This realizes convenient linkage adjustment to adapt to multiple areas for simultaneous grinding, and improves the grinding efficiency. Attached Figure Description
[0014] Figure 1 is a three-dimensional structural diagram of the present invention; Figure 2 is a front view structural diagram of the present invention;
[0015] Figure 3 is a side sectional view of the present invention.
[0016] Figure 4 is a three-dimensional perspective view of the adjustment frame of this utility model; Figure 5 is a side sectional view of the adjustment frame of this utility model.
[0017] Figure 6 is a three-dimensional structural diagram of the dust collection ring of this utility model.
[0018] In the diagram: 1. Bearing plate; 2. Support plate; 3. Adjustment frame; 4. Grinding disc; 5. Dust suction ring; 6. Grinding motor; 7. Collection box; 8. Air pump; 9. Dust suction pipe; 10. First hydraulic cylinder; 11. First push arm; 12. Pulley; 13. Second hydraulic cylinder; 14. Second push arm; 15. Linkage shaft; 16. Hinge shaft; 17. Dust suction hole; 18. Connecting pipe. Detailed Implementation
[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.
[0020] Please refer to Figures 1-6. One embodiment of this utility model is an automated colored sand-blasting machine for cement self-leveling floor surfaces, including a bearing plate 1 and a support plate 2. Support plates 2 are provided on both sides of the bearing plate 1, and the support plates 2 are fixedly connected to the bearing plate 1. A collection box 7 is installed at the top of a set of support plates 2, and the collection box 7 is fixedly connected to the support plate 2. A first hydraulic cylinder 10 is provided at the corner of the top of the support plate 2. The first hydraulic cylinder 10 plays a power driving role and is fixedly connected to the support plate 2. A first push arm 11 is installed at the output end of the first hydraulic cylinder 10. A pulley 12 is installed at the bottom end of the first push arm 11. An air pump 8 is installed at the top of the collection box 7, and the air pump 8 plays a power driving role. Three sets of dust suction pipes 9 are installed at the top of the collection box 7 on one side of the air pump 8. Adjustment frames 3 are provided on the other two sides of the bearing plate 1.
[0021] Push the device onto the cement floor to be polished, turn on the polishing motor 6 at the top of the support plate 1, and the polishing motor 6 drives the polishing disc 4 to rotate, which polishes the cement floor. Dust will be generated during the polishing process. At this time, the air pump 8 can be turned on. Since the suction pipe 9 is connected to the connecting pipe 18 through the flexible hose, and the connecting pipe 18 is connected to the suction ring 5, the dust can be sucked into the inside of the suction ring 5 through the suction hole 17. Then, the suction ring 5 is sucked into the inside of the collection box 7 through the connecting pipe 18, the flexible hose, and the suction pipe 9. Since the collection box 7 is filled with water, the gas containing dust enters the water and the water absorbs the dust. The gas is discharged normally, thereby adsorbing and removing the dust generated during polishing, avoiding the operator from inhaling excessive dust and causing physical injury. It realizes convenient suction and filtration of dust gas and improves the safety of the operator.
[0022] Both the bottom of the adjustment frame 3 and the support plate 1 are equipped with dust suction rings 5. The inner wall of the dust suction rings 5 is provided with multiple sets of dust suction holes 17 at equal intervals. The top of the dust suction rings 5 is equipped with connecting pipes 18, and the connecting pipes 18 are connected to the dust suction pipes 9 through flexible hoses.
[0023] Grinding motors 6 are installed at the top of both the support plate 1 and the adjustment frame 3. The grinding motors 6 serve as power drives and are fixedly connected to the support plate 1 and the adjustment frame 3.
[0024] Grinding discs 4 are installed at the output ends of the grinding motor 6, and the diameter of the grinding discs 4 is smaller than the diameter of the dust suction ring 5. Two sets of second hydraulic cylinders 13 are symmetrically installed at the top of the support plate 1. The second hydraulic cylinders 13 play the role of power drive, and the second hydraulic cylinders 13 are movably connected to the support plate 1.
[0025] The output end of the second hydraulic cylinder 13 is equipped with a second push arm 14. The end of the second push arm 14 near the adjustment frame 3 is provided with a linkage shaft 15, and the second push arm 14 is movably connected to the adjustment frame 3 through the linkage shaft 15. The end of the adjustment frame 3 near the bearing plate 1 is provided with a hinge shaft 16, and the adjustment frame 3 is movably connected to the bearing plate 1 through the hinge shaft 16.
[0026] The first hydraulic cylinder 10 is opened, and the first hydraulic cylinder 10 drives the pulley 12 to move downward through the first push arm 11, with the pulley 12 in contact with the ground. Under the reverse force, the first hydraulic cylinder 10 drives the support plate 2, the bearing plate 1, and the adjusting frame 3 to move upward. Then, the second hydraulic cylinder 13 is opened, and the second hydraulic cylinder 13 drives the second push arm 14 to move. The second push arm 14 drives the adjusting frame 3 to rotate around the hinge shaft 16 through the linkage shaft 15, so that the adjusting frame 3 rotates to a position flush with the bearing plate 1. Then, the first hydraulic cylinder 10 is closed, and the first hydraulic cylinder 10 drives the bearing plate 1 and the adjusting frame 3 to descend, so that the grinding disc 4 on the adjusting frame 3 also contacts the ground. Then, the three sets of grinding motors 6 are turned on at the same time, and the grinding motors 6 drive the grinding disc 4 to grind multiple areas simultaneously, thereby improving grinding efficiency. This realizes convenient linkage adjustment to adapt to simultaneous grinding of multiple areas and improves grinding efficiency.
[0027] Working principle: Push the device onto the cement floor to be polished, turn on the polishing motor 6 at the top of the support plate 1. The polishing motor 6 drives the polishing disc 4 to rotate, which polishes the cement floor. Dust will be generated during the polishing process. At this time, the air pump 8 can be turned on. Since the suction pipe 9 is connected to the connecting pipe 18 through the flexible hose, and the connecting pipe 18 is connected to the suction ring 5, the dust can be sucked into the inside of the suction ring 5 through the suction hole 17. Then, the dust is drawn from the suction ring 5 through the connecting pipe 18, the flexible hose, and the suction pipe.
[0028] 9. The dust is drawn into the collection box 7. Since the collection box 7 contains water, the dust-laden gas enters the water and is absorbed by the water. The gas is then discharged normally, thus adsorbing and removing the dust generated during grinding, preventing operators from inhaling excessive dust and causing injury. Then, the first hydraulic cylinder 10 is opened, and the first hydraulic cylinder 10 drives the pulley 12 downward through the first push arm 11. The pulley 12 contacts the ground. Under the reverse force, the first hydraulic cylinder 10 drives the support plate 2, the bearing plate 1, and the adjusting frame 3 upward. Then, the second hydraulic cylinder 13 is opened, and the second hydraulic cylinder 13 drives the second push arm 14 to move. The second push arm 14 drives the adjusting frame 3 to rotate around the hinge shaft 16 through the linkage shaft 15, so that the adjusting frame 3 rotates to a position flush with the bearing plate 1. Then, the first hydraulic cylinder 10 is closed, and the first hydraulic cylinder 10 drives the bearing plate 1 and the adjusting frame 3 to descend, so that the grinding disc 4 on the adjusting frame 3... It also contacts the ground, and then simultaneously turns on three sets of grinding motors 6. The grinding motors 6 drive the grinding discs 4 to grind multiple areas at the same time, thereby improving the grinding efficiency. The above is the complete usage of the automated colored sandblasting machine for cement self-leveling floor surfaces.
Claims
1. An automated colored sand-spraying machine for cement self-leveling floor surfaces, comprising a bearing plate (1) and a support plate (2), characterized in that: Support plates (2) are provided on both sides of the bearing plate (1), and the support plates (2) are fixedly connected to the bearing plate (1). A collection box (7) is installed on the top of a set of support plates (2), and the collection box (7) is fixedly connected to the support plate (2). A first hydraulic cylinder (10) is provided at the corner of the top of the support plate (2), and the first hydraulic cylinder (10) is fixedly connected to the support plate (2). A first push arm (11) is installed at the output end of the first hydraulic cylinder (10), and a pulley (12) is installed at the bottom end of the first push arm (11). An air pump (8) is installed on the top of the collection box (7), and three sets of suction pipes (9) are installed on the top of the collection box (7) on one side of the air pump (8). Adjustment frames (3) are provided on both sides of the support plate (1). Dust collection rings (5) are installed at the bottom of both the adjustment frame (3) and the support plate (1). Multiple sets of dust collection holes (17) with equal spacing are provided on the inner wall of the dust collection rings (5). Connecting pipes (18) are installed at the top of the dust collection rings (5). The connecting pipes (18) are connected to the dust collection pipes (9) through flexible hoses. Grinding motors (6) are installed at the top of both the support plate (1) and the adjustment frame (3). The grinding motors (6) are fixedly connected to the support plate (1) and the adjustment frame (3). Grinding discs (4) are installed at the output end of the grinding motors (6). The diameter of the grinding discs (4) is smaller than the diameter of the dust collection rings (5).
2. The automated colored sand-spraying machine for cement self-leveling floor surfaces according to claim 1, characterized in that: Two sets of second hydraulic cylinders (13) are symmetrically installed on the top of the support plate (1), and the second hydraulic cylinders (13) are movably connected to the support plate (1).
3. The automated colored sand-spraying machine for cement self-leveling floor surfaces according to claim 2, characterized in that: The output end of the second hydraulic cylinder (13) is equipped with a second push arm (14). The end of the second push arm (14) near the adjustment frame (3) is provided with a linkage shaft (15), and the second push arm (14) is movably connected to the adjustment frame (3) through the linkage shaft (15).
4. The automated colored sand-spraying machine for cement self-leveling floor surfaces according to claim 1, characterized in that: Each of the adjustment frames (3) is provided with a hinge shaft (16) at one end near the bearing plate (1), and the adjustment frame (3) is movably connected to the bearing plate (1) through the hinge shaft (16).
Citation Information
Patent Citations
Cement floor polishing device
CN217493664U