A self-leveling mortar defoaming device
By using a servo motor-driven threaded column and moving block system, combined with a defoaming mechanism and vibration defoaming components, the problem of inconvenient cleaning of self-leveling mortar defoaming devices is solved, achieving efficient defoaming and rapid cleaning, and improving construction efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 娄城环保(苏州)有限公司
- Filing Date
- 2025-04-22
- Publication Date
- 2026-05-26
AI Technical Summary
Existing self-leveling mortar defoaming devices are inconvenient to clean when cleaning the defoaming components, resulting in poor defoaming effect.
A self-leveling mortar defoaming device was designed, which adopts a servo motor driven threaded column and moving block system, combined with a defoaming mechanism and a vibration defoaming component. The device scrapes away foam with a defoaming knife and uses a sensor to detect residual foam, then starts a cleaning brush for rapid cleaning. The defoaming knife can be easily replaced with a snap-fit component.
It achieves efficient defoaming and rapid cleaning, ensuring that the defoaming efficiency is not affected, and facilitates the replacement and maintenance of the defoaming knife, thereby improving the overall construction efficiency.
Smart Images

Figure CN224281898U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of defoaming device technology, specifically to a self-leveling mortar defoaming device. Background Technology
[0002] Self-leveling mortar is a dry-mixed powder material composed of various active ingredients. It can be used after mixing with water on site. After being spread with a trowel, a highly flat base surface can be obtained. It hardens quickly, and you can walk on it or carry out subsequent projects (such as laying wood flooring, PVC flooring, etc.) after 24 hours. Its quick and simple construction is incomparable to traditional manual leveling. Self-leveling mortar is safe, pollution-free, beautiful, and quick to construct and use. Self-leveling mortar has a wide range of applications, including industrial plants, workshops, warehouses, commercial stores, exhibition halls, stadiums, hospitals, various open spaces, offices, etc. It can also be used in homes, villas, cozy small spaces, etc. It can be used as a decorative surface layer or as a wear-resistant base layer. During construction, self-leveling mortar is prone to bubbling, so a defoaming device is needed for spreading and smoothing.
[0003] The current publication number CN 221502605 U discloses a high-efficiency leveling and defoaming device for self-leveling mortar, including a working box. A venting box is fixedly connected to the upper end of the working box. A venting groove is opened on the upper part of the venting box. A venting grid is fixedly connected in the venting groove. An air pump is fixedly connected in the working box. An air inlet pipe is fixedly connected to the air inlet end of the air pump and communicates with the venting box. A drying plate is fixedly connected to the lower end of the working box. An air inlet is opened on the drying plate. The air outlet end of the air pump is fixedly connected to the air inlet. Multiple air outlets are opened at equal intervals on the lower end of the drying plate. Mounting plates are fixedly connected to both sides of the drying plate. A heater is provided to spray heated drying gas onto the surface of the mortar, which can heat and dry the mortar, thereby achieving the defoaming effect. The working cost is low and the applicability is strong.
[0004] To address the defoaming issue in the aforementioned self-leveling compound, existing technologies employ a method of drying and defoaming the mortar using a heater. However, this method still results in the defoaming components being difficult to clean, leading to poor defoaming performance. Utility Model Content
[0005] The purpose of this invention is to provide a self-leveling mortar defoaming device to solve the problems mentioned in the background art.
[0006] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows:
[0007] A self-leveling mortar defoaming device includes four support plates. Two of the support plates have threaded posts threaded to their surfaces, and a limit post is fixedly connected to the surface of the other support plate. A servo motor is fixedly connected to one end of each support plate, and a threaded post is fixedly connected to the output end of the servo motor. Four movable blocks are threaded to the surface of each threaded post. Limit posts are movably connected to the surfaces of the other two movable blocks. An installation plate is fixedly connected to one end of each movable block, and a first electric telescopic post is fixedly connected to the bottom of the installation plate. A defoaming mechanism and a vibration defoaming component are fixedly connected to one end of the first electric telescopic post.
[0008] The defoaming mechanism includes a first connecting plate, which is fixedly connected to one end of a first electric telescopic column. L-shaped plates are fixedly connected to both ends of the first connecting plate, and second electric telescopic columns are fixedly connected to both ends of the L-shaped plates. A connecting plate is fixedly connected to one end of the second electric telescopic column, and a servo motor is fixedly connected to one side of the connecting plate.
[0009] A further improvement of this utility model is that: a cleaning brush is fixedly connected to the output end of the servo motor, the cleaning brush is rotatably connected to the surface of the connecting plate, a snap-fit is fixedly connected to one side of the first connecting plate, a support plate is installed at one end of the snap-fit, a defoaming knife is threadedly connected to one side of the support plate, and a defoaming needle is fixedly connected to one end of the defoaming knife. When the servo motor is started, the servo motor drives the cleaning brush to rotate, and the cleaning brush cleans the defoaming knife.
[0010] A further improvement of the present invention is that the snap-fit component includes a first back plate, the first back plate is threadedly connected to one side of the first connecting plate, a snap-fit post is fixedly connected to one side of the first back plate, and a snap-fit seat is engaged on the surface of the snap-fit post. When the defoaming knife needs to be replaced, when the snap-fit seat contacts the snap-fit post, an external force is applied to the snap-fit seat, and at this time the opening end of the snap-fit seat opens.
[0011] A further improvement of this utility model is that: the locking post includes two hollowed-out limiting cylinders, and a connecting part is provided between the limiting cylinders; a reinforcing rib is fixedly connected to one end of the locking seat; a second back plate is fixedly connected to one end of the reinforcing rib; a support plate is fixedly connected to one end of the second back plate; the locking post enters the locking seat through the opening end of the locking seat; after entering, the stress generated by the closing of the opening of the locking seat locks the locking post, thereby achieving the effect of connection and fixation.
[0012] A further improvement of the present invention is that the vibration defoaming component includes a fixed plate, the fixed plate is fixedly connected to one end of the first electric telescopic column, a vibration motor is fixedly connected to the upper side of the fixed plate, and a damper is fixedly connected to the fixed plate. When the vibration motor is started, the vibration motor vibrates. The vibration motor has a set of adjustable eccentric blocks installed at each end of the rotor shaft.
[0013] A further improvement of this utility model is that: a damper is fixedly connected to the fixed plate, a spring is sleeved on the surface of the damper, and a defoaming plate is fixedly connected to one end of the damper. The centrifugal force generated by the high-speed rotation of the shaft and eccentric block is used to obtain the excitation force. The fixed plate, the spring and the damper drive the defoaming plate to vibrate, so as to achieve the effect of defoaming the self-leveling mortar.
[0014] Due to the adoption of the above technical solution, the technological progress achieved by this utility model compared to the prior art is as follows:
[0015] 1. This utility model provides a self-leveling mortar defoaming device. A sensor detects residual foam on the defoaming blade, then activates a second electric telescopic column. The second electric telescopic column lowers a connecting plate, which in turn moves a cleaning brush to a suitable cleaning position. A servo motor then activates, rotating the cleaning brush to clean the defoaming blade. The cleaning time is controlled within 5-10 seconds to avoid affecting production efficiency. The servo motor speed is controlled within 100-200 rpm to ensure cleaning effectiveness without generating excessive frictional heat, thus ensuring the defoaming blade maintains its effectiveness and improving defoaming efficiency.
[0016] 2. This utility model provides a self-leveling mortar defoaming device. When the defoaming knife needs to be replaced, when the card holder and the card post come into contact, an external force is applied to the card holder. At this time, the opening end of the card holder opens, and the card post enters the card holder through the opening end of the card holder. After entering, the stress generated by the closing of the opening of the card holder locks the card post, so as to achieve the effect of connection and fixation, thereby fixing the defoaming knife on the support plate. The same principle applies to disassembly. Only the reverse force is needed to separate the card holder and the card post, thereby disassembling the defoaming knife on the support plate, which facilitates the repair and maintenance of the defoaming knife. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0018] Figure 2 This is a schematic diagram of the defoaming mechanism of this utility model;
[0019] Figure 3 This is a schematic diagram of the structure of the snap-fit component of this utility model;
[0020] Figure 4This is a schematic diagram of the structure of the vibration defoaming component of this utility model.
[0021] In the diagram: 1. Support plate; 2. Threaded column; 3. Servo motor; 4. Limiting column; 5. Moving block; 6. Mounting plate; 7. First electric telescopic column; 8. Defoaming mechanism; 80. First connecting plate; 81. L-shaped plate; 82. Second electric telescopic column; 83. Connecting plate; 84. Servo motor; 85. Cleaning brush; 86. Clip; 860. First back plate; 861. Clip; 862. Clip seat; 863. Reinforcing rib; 864. Second back plate; 87. Support plate; 88. Defoaming knife; 89. Defoaming needle; 9. Vibration defoaming component; 90. Vibration motor; 91. Fixing plate; 92. Spring; 93. Damper; 94. Defoaming plate. Detailed Implementation
[0022] The present invention will be further described in detail below with reference to embodiments:
[0023] Example 1
[0024] like Figure 1-4 As shown, this utility model provides a self-leveling mortar defoaming device, including support plates 1, of which there are four support plates 1. Two support plates 1 have threaded posts 2 threadedly connected to their surfaces, and a limit post 4 is fixedly connected to the surface of the other support plate 1. A servo motor 3 is fixedly connected to one end of each support plate 1, and the output end of the servo motor 3 is fixedly connected to the threaded post 2. Moving blocks 5 are threadedly connected to the surface of the threaded post 2, of which there are four. The limit posts 4 are movably connected to the surfaces of the other two moving blocks 5. A mounting plate 6 is fixedly connected to one end of each moving block 5, and a first electric telescopic post 7 is fixedly connected to the bottom of the mounting plate 6. A defoaming mechanism 8 and a vibration defoaming component 9 are fixedly connected to one end of the first electric telescopic post 7. The defoaming mechanism 8... The system includes a first connecting plate 80, which is fixedly connected to one end of a first electric telescopic column 7. L-shaped plates 81 are fixedly connected to both ends of the first connecting plate 80. Second electric telescopic columns 82 are fixedly connected to both ends of the L-shaped plates 81. A connecting plate 83 is fixedly connected to one end of the second electric telescopic column 82. A servo motor 84 is fixedly connected to one side of the connecting plate 83. A cleaning brush 85 is fixedly connected to the output end of the servo motor 84. The cleaning brush 85 is rotatably connected to the surface of the connecting plate 83. A snap-fit component 86 is fixedly connected to one side of the first connecting plate 80. A support plate 87 is installed at one end of the snap-fit component 86. A defoaming knife 88 is threadedly connected to one side of the support plate 87. A defoaming needle 89 is fixedly connected to one end of the defoaming knife 88.
[0025] Specifically, servo motor 3 is started, driving threaded column 2 to rotate. Threaded column 2 drives moving block 5 to move threadedly. Moving block 5 drives mounting plate 6 to reciprocate. When mounting plate 6 moves, it is limited by moving block 5 on limiting column 4, making the movement of mounting plate 6 more stable. Mounting plate 6 drives defoaming mechanism 8 and vibrating defoaming component 9 to reciprocate, which can flexibly defoam the mortar. The first electric telescopic column 7 drives the defoaming mechanism 8 and vibrating defoaming component 9 to adjust their height, controlling the height of defoaming mechanism 8 and vibrating defoaming component 9 to adapt to different construction needs. When defoaming mechanism 8 is operating, the defoaming knife... The foam is scraped off by blade 88 and punctured by defoaming needle 89. A sensor detects any remaining foam on the defoaming blade 88 and then activates the second electric telescopic column 82. The second electric telescopic column 82 drives the connecting plate 83 to descend, and the connecting plate 83 moves the cleaning brush 85 to a suitable cleaning position. Then, the servo motor 84 is activated, and the servo motor 84 drives the cleaning brush 85 to rotate. The cleaning brush 85 cleans the defoaming blade 88. The cleaning time is controlled within 5-10 seconds to avoid affecting production efficiency. The speed of the servo motor 84 is controlled within 100-200 rpm to ensure cleaning effect without generating excessive frictional heat, so that the defoaming blade 88 can maintain its effectiveness.
[0026] Example 2
[0027] like Figure 1-4 As shown, based on Embodiment 1, this utility model provides a technical solution: Preferably, the snap-fit component 86 includes a first back plate 860, the first back plate 860 is threadedly connected to one side of the first connecting plate 80, a snap-fit post 861 is fixedly connected to one side of the first back plate 860, a snap-fit seat 862 is snapped onto the surface of the snap-fit post 861, the snap-fit post 861 includes two hollowed-out limiting cylinders, and a connecting part is provided between the limiting cylinders, a reinforcing rib 863 is fixedly connected to one end of the snap-fit seat 862, the reinforcing rib 863... One end of 63 is fixedly connected to a second back plate 864, and one end of the second back plate 864 is fixedly connected to a support plate 87. The vibration defoaming component 9 includes a fixed plate 91, which is fixedly connected to one end of the first electric telescopic column 7. A vibration motor 90 is fixedly connected to the upper side of the fixed plate 91. A damper 93 is fixedly connected to the fixed plate 91. A spring 92 is sleeved on the surface of the damper 93. One end of the damper 93 is fixedly connected to a defoaming plate 94.
[0028] Specifically, when the defoaming knife 88 needs to be replaced, when the retainer 862 contacts the retainer post 861, an external force is applied to the retainer 862. At this time, the open end of the retainer 862 opens, and the retainer post 861 enters the retainer 862 through the open end of the retainer 862. After entering, the stress generated by the closing of the opening of the retainer 862 locks the retainer post 861, so as to achieve the effect of connection and fixation, thereby fixing the defoaming knife 88 on the support plate 87. Similarly, during disassembly, only a reverse force is needed to separate the card holder 862 and the card post 861, thereby allowing the defoaming knife 88 on the support plate 87 to be disassembled, facilitating the repair and maintenance of the defoaming knife 88. The vibration motor 90 is started, and the vibration motor 90 vibrates. The vibration motor 90 has a set of adjustable eccentric blocks installed at each end of the rotor shaft. The centrifugal force generated by the high-speed rotation of the shaft and the eccentric blocks is used to obtain the excitation force, which drives the defoaming plate 94 to vibrate through the fixed plate 91, the spring 92 and the damper 93, so as to achieve the effect of defoaming the self-leveling mortar.
[0029] The working principle of this self-leveling mortar defoaming device will be explained in detail below.
[0030] like Figure 1-4As shown, servo motor 3 is started, driving threaded column 2 to rotate. Threaded column 2 drives moving block 5 to move threadedly. Moving block 5 drives mounting plate 6 to move reciprocally. When mounting plate 6 moves, it is limited by moving block 5 on limiting column 4, making the movement of mounting plate 6 more stable. Mounting plate 6 drives defoaming mechanism 8 and vibrating defoaming component 9 to move reciprocally, which can flexibly defoam the mortar. The first electric telescopic column 7 drives the defoaming mechanism 8 and vibrating defoaming component 9 to adjust their height, controlling the height of the defoaming mechanism 8 and vibrating defoaming component 9 to adapt to different construction needs. When defoaming mechanism 8 is operating, foam is scraped off by defoaming knife 88 and punctured by defoaming needle 89. The sensor detects the foam residue on defoaming knife 88, and then the second electric telescopic column 82 is started. The second electric telescopic column 82 drives the connecting plate... As plate 83 descends, connecting plate 83 moves cleaning brush 85 to a suitable cleaning position. Then, servo motor 84 is activated, driving cleaning brush 85 to rotate. Cleaning brush 85 cleans defoaming blade 88, with cleaning time controlled at 5-10 seconds to avoid affecting production efficiency. Servo motor 84 speed is controlled at 100-200 rpm to ensure cleaning effect without generating excessive frictional heat, ensuring the effectiveness of defoaming blade 88. When defoaming blade 88 needs replacement, external force is applied to the holder 862 when it contacts the locking post 861. At this time, the opening end of holder 862 opens, and locking post 861 enters holder 862 through the opening end. After entering, the stress generated by the closing of the opening of holder 862 locks locking post 861, achieving a connection and fixation effect, thus securing defoaming blade 88 on support plate 87. Similarly, during disassembly, only a reverse force is needed to separate the card holder 862 and the card post 861, thereby allowing the defoaming knife 88 on the support plate 87 to be disassembled, facilitating the repair and maintenance of the defoaming knife 88. The vibration motor 90 is started, and the vibration motor 90 vibrates. The vibration motor 90 has a set of adjustable eccentric blocks installed at each end of the rotor shaft. The centrifugal force generated by the high-speed rotation of the shaft and the eccentric blocks is used to obtain the excitation force, which drives the defoaming plate 94 to vibrate through the fixed plate 91, the spring 92 and the damper 93, so as to achieve the effect of defoaming the self-leveling mortar.
[0031] The present invention has been described in detail above. However, modifications or improvements can be made to it, which will be obvious to those skilled in the art. Therefore, any modifications or improvements that do not depart from the spirit of the present invention are within the protection scope of the present invention.
Claims
1. A self-leveling mortar defoaming device, comprising a support plate (1), characterized in that: There are four support plates (1), two of which have threaded posts (2) threaded to their surfaces, and a limit post (4) fixedly connected to the surface of the other support plate (1). A servo motor (3) is fixedly connected to one end of the support plate (1), and a threaded post (2) is fixedly connected to the output end of the servo motor (3). A moving block (5) is threaded to the surface of the threaded post (2). There are four moving blocks (5), and the limit post (4) is movably connected to the surface of the other two moving blocks (5). A mounting plate (6) is fixedly connected to one end of the moving block (5), and a first electric telescopic post (7) is fixedly connected to the bottom of the mounting plate (6). A defoaming mechanism (8) and a vibration defoaming component (9) are fixedly connected to one end of the first electric telescopic post (7). The defoaming mechanism (8) includes a first connecting plate (80), which is fixedly connected to one end of a first electric telescopic column (7). L-shaped plates (81) are fixedly connected to both ends of the first connecting plate (80), and a second electric telescopic column (82) is fixedly connected to both ends of the L-shaped plate (81). A connecting plate (83) is fixedly connected to one end of the second electric telescopic column (82), and a servo motor (84) is fixedly connected to one side of the connecting plate (83).
2. The self-leveling mortar defoaming device according to claim 1, characterized in that: The output end of the servo motor (84) is fixedly connected to a cleaning brush (85), which is rotatably connected to the surface of the connecting plate (83). A snap-fit piece (86) is fixedly connected to one side of the first connecting plate (80), and a support plate (87) is installed at one end of the snap-fit piece (86). A defoaming knife (88) is threadedly connected to one side of the support plate (87), and a defoaming needle (89) is fixedly connected to one end of the defoaming knife (88).
3. The self-leveling mortar defoaming device according to claim 2, characterized in that: The snap-fit component (86) includes a first back plate (860), which is threaded to one side of the first connecting plate (80). A snap-fit post (861) is fixedly connected to one side of the first back plate (860), and a snap-fit seat (862) is engaged on the surface of the snap-fit post (861).
4. The self-leveling mortar defoaming device according to claim 3, characterized in that: The locking post (861) includes two hollowed-out limiting cylinders, and a connecting part is provided between the limiting cylinders. One end of the locking seat (862) is fixedly connected to a reinforcing rib (863), one end of the reinforcing rib (863) is fixedly connected to a second back plate (864), and one end of the second back plate (864) is fixedly connected to a support plate (87).
5. The self-leveling mortar defoaming device according to claim 1, characterized in that: The vibration defoaming component (9) includes a fixing plate (91), which is fixedly connected to one end of the first electric telescopic column (7). A vibration motor (90) is fixedly connected to the upper side of the fixing plate (91), and a damper (93) is fixedly connected to the fixing plate (91).
6. The self-leveling mortar defoaming device according to claim 5, characterized in that: The fixed plate (91) is fixedly connected to a damper (93), and a spring (92) is sleeved on the surface of the damper (93). One end of the damper (93) is fixedly connected to a defoaming plate (94).