Plastering tail end tool for smearing mortar on surface of wall body
By designing automated plastering end tools, the problem of existing tools being unable to operate automatically has been solved, enabling efficient, uniform, and high-quality mortar application in the plastering process, thus improving construction efficiency and quality.
Patent Information
- Application Number
- CN202423034179.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-10
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2034-12-10
AI Technical Summary
Existing plastering end tools cannot achieve automation, resulting in poor plastering quality and low efficiency. Manual or semi-automated operation leads to uneven mortar, affecting the quality of plastering.
A plastering end tool was designed, which includes a plastering mechanism, a leveling mechanism, a material feeding mechanism, and a Z-axis fine-tuning mechanism to achieve automated material feeding, plastering, and leveling. Through the coordinated work of multiple mechanisms, it ensures uniform mortar distribution and automatic adjustment of plaster thickness.
It has achieved automation and high efficiency in the plastering process, reduced manual intervention, improved plastering quality and efficiency, and reduced labor costs.
Smart Images

Figure CN223838504U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of building construction technology, and in particular to a plastering end tool for applying mortar to wall surfaces. Background Technology
[0002] With the rapid development of large-scale infrastructure and real estate projects, plastering machines and plastering end-of-line technologies are also constantly improving, resulting in the emergence of automated plastering robots and matching automated plastering end-of-line tools to improve plastering efficiency.
[0003] Currently, most existing plastering end tools are either manually assisted or can only achieve semi-automatic plastering. They require manual labor in conjunction with machines to complete the plastering operation. Furthermore, uneven mortar on the plastering board will greatly affect the plastering quality. Manually spreading the mortar before plastering makes it difficult to control the plastering quality and is inefficient. Utility Model Content
[0004] Therefore, it is necessary to provide a plastering end tool for applying mortar to wall surfaces to overcome the shortcomings of existing plastering end tools, such as lack of automation, poor plastering quality, and low efficiency.
[0005] A plastering end tool for applying mortar to a wall surface includes an end head. One side of the end head is provided with a plastering mechanism, which includes a plastering mechanism and a leveling mechanism arranged from top to bottom. The plastering mechanism and the leveling mechanism are rotatably connected to the end head. The top of the end head is provided with a feeding mechanism facing the plastering mechanism. The other side of the end head is provided with a Z-axis fine-tuning mechanism.
[0006] As a preferred embodiment of the plastering end tool for applying mortar to the wall surface in this utility model, the end includes a fixing plate, connecting plates are provided on both sides of the fixing plate, and a rotating shaft is provided between a pair of connecting plates.
[0007] As a preferred embodiment of the plastering end tool for applying mortar to the wall surface in this utility model, the plastering mechanism includes a plastering board and a first drive motor. The plastering board is rotatably connected to the rotating shaft through a first swing joint located on its inner side. The first drive motor is located between the plastering board and the fixed plate, with its output end rotatably connected to the plastering board and its fixed end connected to the fixed plate.
[0008] As a preferred embodiment of the plastering end tool for applying mortar to the wall surface in this utility model, the plastering board is provided with plastering baffles on both sides connected to the connecting plate.
[0009] As a preferred embodiment of the plastering end tool for applying mortar to the wall surface in this utility model, the scraping mechanism is located below the plastering mechanism and includes a scraping plate and a second drive motor. The scraping plate is rotatably connected to the rotating shaft through a second swing pair located on its inner side. The second drive motor is located between the scraping plate and the fixed plate, with its output end rotatably connected to the scraping plate and its fixed end connected to the fixed plate.
[0010] As a preferred embodiment of the plastering end tool for applying mortar to the wall surface in this utility model, the feeding mechanism includes a linear slide rail, which is disposed between a pair of connecting plates. A synchronous belt mechanism is provided on the linear slide rail, and the synchronous belt mechanism is connected to the mortar outlet pipe through a support frame.
[0011] As a preferred embodiment of the plastering end tool for applying mortar to the wall surface in this utility model, the Z-axis fine-tuning mechanism includes a third drive motor and a guide limiting mechanism. The fixed end of the third drive motor is connected to the fixed plate, and its output end faces the lifting mechanism. The guide limiting mechanism is connected to the fixed plate and is slidably connected to the output end of the third drive motor.
[0012] As a preferred embodiment of the plastering end tool for applying mortar to the wall surface in this utility model, the end near the lifting mechanism is also provided with a connector.
[0013] As a preferred embodiment of the plastering end tool for applying mortar to the wall surface in this utility model, the connector includes a driving angle upper plate and an angle bottom plate. One side of the driving angle upper plate is slidably connected to the fixed plate through a sliding member, and the other side is rotatably connected to the angle bottom plate.
[0014] As a preferred embodiment of the plastering end tool for applying mortar to the wall surface in this utility model, the angled base plate is provided with a tape connecting assembly and a slider on the side near the lifting mechanism.
[0015] The beneficial effects of this utility model are:
[0016] This utility model
[0017] 1. In this utility model, the plastering mechanism and the leveling mechanism work simultaneously, achieving mortar leveling during the plastering process. Subsequent manual leveling is not required, reducing extra working time and improving plastering efficiency.
[0018] 2. The overall feeding mechanism of this utility model can automatically deliver mortar from the storage bucket to the plastering mechanism, realize automatic material distribution and even filling in the plastering mechanism, and realize the continuous material supply and dynamic coordination of plastering and wall plastering.
[0019] 3. The Z-axis fine-tuning mechanism in this utility model can realize the automatic adjustment of plastering according to the set plastering thickness, material supply efficiency and other factors, and can greatly improve the utilization efficiency of mortar by adjusting the angle of the plastering mechanism. Attached Figure Description
[0020] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0021] Figure 1 This is one of the structural schematic diagrams of the plastering end tool in the embodiments of this application;
[0022] Figure 2 This is the second schematic diagram of the plastering end tool in the embodiments of this application;
[0023] Figure 3 This is the third schematic diagram of the structure of the plastering end tool in the embodiments of this application;
[0024] Figure 4 This is the fourth schematic diagram of the structure of the plastering end tool in the embodiments of this application;
[0025] Explanation of reference numerals in the attached figures:
[0026] 1. End; 11. Fixing plate; 12. Connecting plate; 13. Rotating shaft;
[0027] 2. Plastering mechanism; 21. Plastering board; 22. First drive motor; 23. First swing pair; 24. Plastering baffle;
[0028] 3. Scraping mechanism; 31. Scraping plate; 32. Second drive motor; 33. Second swing pair;
[0029] 4. Feeding mechanism; 41. Linear guide rail; 42. Synchronous belt mechanism; 43. Support frame; 44. Slurry outlet pipe;
[0030] 5. Z-axis fine-tuning mechanism; 51. Third drive motor; 52. Guide limit mechanism;
[0031] 6. Connecting parts; 61. Upper plate for driving the deflection angle; 62. Bottom plate for deflection angle; 63. Tape winding connection assembly; 64. Slider. Detailed Implementation
[0032] To make the above-mentioned objectives, features, and advantages of this application more apparent and understandable, the specific embodiments of this application are described in detail below with reference to the accompanying drawings. Many specific details are set forth in the following description to provide a thorough understanding of this application. However, this application can be implemented in many other ways different from those described herein, and those skilled in the art can make similar modifications without departing from the spirit of this application. Therefore, this application is not limited to the specific embodiments disclosed below.
[0033] In the description of this application, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicating the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this application.
[0034] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this application, "multiple" means at least two, such as two, three, etc., unless otherwise explicitly specified.
[0035] In this application, unless otherwise expressly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components, unless otherwise expressly limited. Those skilled in the art can understand the specific meaning of the above terms in this application according to the specific circumstances.
[0036] In this application, unless otherwise expressly specified and limited, "above" or "below" the second feature can mean that the first feature is in direct contact with the second feature, or that the first feature is in indirect contact with the second feature through an intermediate medium. Furthermore, "above," "on top of," and "over" the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply that the first feature is at a lower horizontal level than the second feature.
[0037] It should be noted that when an element is referred to as being "fixed to" or "set on" another element, it can be directly on the other element or there may be an intervening element. When an element is considered to be "connected to" another element, it can be directly connected to the other element or there may be an intervening element. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and similar expressions used herein are for illustrative purposes only and do not represent the only possible implementation.
[0038] Example
[0039] This embodiment provides a plastering end tool for applying mortar to wall surfaces, such as... Figure 1 The device includes an end head 1, one side of which is provided with a plastering mechanism for plastering the wall surface. The plastering mechanism includes a plastering mechanism 2 and a leveling mechanism 3 arranged from top to bottom. The plastering mechanism 2 and the leveling mechanism 3 are rotatably connected to the end head 1 to facilitate the adjustment of the plastering operation. The top of the end head 1 is provided with a material feeding mechanism 4 facing the plastering mechanism for feeding materials. The other side of the end head 1 is provided with a Z-axis fine-tuning mechanism 5 for fine-tuning it.
[0040] like Figure 2 As shown, the end 1 includes a fixing plate 11, and connecting plates 12 are provided on both sides of the fixing plate 11. A rotating shaft 13 for connecting the plastering mechanism 2 and the leveling mechanism 3 is provided at the middle of the front end between a pair of connecting plates 12.
[0041] The plastering mechanism 2 includes a plastering board 21 and a first drive motor 22. The inner side of the plastering board 21 is provided with a first swing joint 23, and its bottom is rotatably connected to the rotating shaft 13 through the first swing joint 23. The first drive motor 22 is located between the plastering board 21 and the fixed plate 11, and its output end is rotatably connected to the plastering board 21, and its fixed end is connected to the fixed plate 11.
[0042] In this embodiment, plastering slab 21 is provided with plastering baffles 24 on both sides connected to the connecting plate 12. The plastering slab 21 can be rotated around the rotation axis 13 under the drive of the first drive motor 22 to achieve precise unilateral adjustment of its angle and posture, adjusting the size of the wedge-shaped space formed by the plastering surface and the plastering baffles 24 on both sides. The wedge-shaped space formed by the plastering baffles 24 on both sides of the plastering surface is the plastering posture of the plastering mechanism 2. Mortar conveyed from the storage box by the feeding mechanism 4 fills the wedge-shaped space, and the vibration and rotation driven by the first drive motor 22 makes the mortar evenly spread on the plastering mechanism 2.
[0043] The leveling mechanism 3 is used to level the mortar applied to the wall by the plastering mechanism 2. It includes a scraper plate 31 and a second drive motor 32. The top of the scraper plate 31 is rotatably connected to the rotating shaft 13 through a second swing pair 33 located on its inner side. The second drive motor 32 is located between the scraper plate 31 and the fixed plate 11. Its output end is rotatably connected to the scraper plate 31, and its fixed end is connected to the fixed plate 11.
[0044] To ensure coordinated operation of the plastering mechanism 2 and the leveling mechanism 3 when they both rotate around the rotating shaft 13, and to reduce obstacles during operation, a slight gap exists between them. This gap is controlled by the diameter of the cylindrical components of the first swing joint 23 and the second swing joint 33 to prevent interference. During plastering, the thickness of the plaster and the thickness of the leveling are preset by the construction personnel, and the leveling operation is performed simultaneously with the plastering.
[0045] like Figure 3 As shown, to ensure full utilization of all plastering mortar and to maintain the cleanliness and ease of rinsing of the working environment and plastering tools, the output end of the feeding mechanism 4 is located above the plastering mechanism 2 and slightly extends beyond the upper edge of the plastering board 21 at its minimum angle. This ensures that all mortar falls within the plastering wedge-shaped space during application. The feeding mechanism 4 includes a linear slide rail 41, which is located at the upper rear end between a pair of connecting plates 12. A synchronous belt mechanism 42 is mounted on the linear slide rail 41, and the synchronous belt mechanism 42 is connected to the mortar outlet pipe 44 via a support frame 43.
[0046] The mortar outlet pipe 44 is fixed by the support frame 43, making the direction of the mortar outlet pipe 44 perpendicular to the plastering board 21. The support frame 43 is tightly connected to the synchronous belt mechanism 42. Driven by a motor, mortar is transported from the storage device to the end of the mortar outlet pipe 44. The mortar outlet pipe 44 and the synchronous belt mechanism 42 are linked. While conveying mortar, the support frame 43, the synchronous belt mechanism 42, and the linear slide rail 41 form a linear reciprocating mechanism driven by the motor. This linear reciprocating mechanism drives the mortar outlet pipe 44 to make a transverse linear movement, so that the mortar output from the mortar outlet pipe 44 is evenly distributed in the plastering wedge-shaped space, realizing the plastering material distribution operation.
[0047] like Figure 4 As shown, the Z-axis fine-tuning mechanism 5 includes a third drive motor 51 and a guide limiting mechanism 52. The fixed end of the third drive motor 51 is connected to the fixed plate 11, and its output end faces the lifting mechanism. The guide limiting mechanism 52 is connected to the fixed plate 11 and slidably connected to the output end of the third drive motor 51 to limit its movement. The output end of the third drive motor 51 abuts against the conveyor belt of the lifting mechanism, finely adjusting the movement of the plastering end tool along the Z-axis direction of the lifting mechanism.
[0048] The end 1, near the lifting mechanism, is also provided with a connector 6 for connecting to the lifting mechanism. The connector 6 includes a driving angle upper plate 61 and an angle bottom plate 62. One side of the driving angle upper plate 61 is slidably connected to the fixed plate 11 via a sliding member, and the other side has an angle shaft and an angle hinge at each end, with a pair of angle hinges spaced vertically. On one side of the angle bottom plate 62, corresponding to the angle shaft and the upper angle hinge, there is an angle shaft seat and a connecting block. The angle shaft and angle shaft seat are rotatably connected. The upper angle hinge is rotatably connected to the connecting block via a connecting rod. A fourth drive motor is also provided on one side of the angle bottom plate 62. Its fixed end is rotatably connected to the angle bottom plate 62 via a fine-tuning electric cylinder seat, and its output end is rotatably connected to the lower angle hinge via a connecting rod. The fourth drive motor drives the angle bottom plate 62 to rotate along the connection between the angle shaft and the angle shaft seat, compensating for motion errors in the plastering end tool posture and achieving the set position.
[0049] In this embodiment, the other side of the angled base plate 62 is provided with a tape connecting assembly 63 and a slider 64. The tape connecting assembly 63 is used to connect with the tape of the lifting mechanism. The tape drives the plastering end tool to move up and down along the Z-axis. The slider 64 is connected to the slide rail of the lifting mechanism, so that the plastering end tool can move in a straight line.
[0050] The plastering end tool in this invention adopts an automated feeding system and a multi-mechanism angle compensation design, which improves plastering accuracy when plastering large areas or under complex conditions, reducing the need for excessive plastering workers and avoiding the unevenness of manual plastering. During use, the plastering end tool can be moved to a designated position via the plastering machine chassis. The tool can simultaneously perform feeding, plastering, and smoothing operations, greatly improving the efficiency of large-scale plastering and smoothing operations, reducing labor costs, and increasing the automation level of the plastering machinery.
[0051] The technical features of the above embodiments can be combined in any way. For the sake of brevity, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.
[0052] The embodiments described above are merely illustrative of several implementation methods of this application, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the patent application. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this application, and these all fall within the protection scope of this application. Therefore, the protection scope of this patent application should be determined by the appended claims.
Claims
1. A plastering end tool for applying mortar to wall surfaces, characterized in that: The device includes an end cap, one side of which is provided with a plastering mechanism, which includes a plastering mechanism and a leveling mechanism arranged from top to bottom, and the plastering mechanism and the leveling mechanism are rotatably connected to the end cap; the top of the end cap is provided with a feeding mechanism facing the plastering mechanism; the other side of the end cap is provided with a Z-axis fine-tuning mechanism.
2. The plastering end tool for applying mortar to a wall surface according to claim 1, characterized in that, The end includes a fixing plate, and connecting plates are provided on both sides of the fixing plate, with a rotating shaft between the pair of connecting plates.
3. The plastering end tool for applying mortar to a wall surface according to claim 1, characterized in that, The plastering mechanism includes a plastering board and a first drive motor. The plastering board is rotatably connected to the rotating shaft through a first swing joint located on its inner side. The first drive motor is located between the plastering board and the fixed plate, with its output end rotatably connected to the plastering board and its fixed end connected to the fixed plate.
4. The plastering end tool for applying mortar to a wall surface according to claim 3, characterized in that, The plastering board has plastering baffles on both sides that are connected to the connecting plate.
5. The plastering end tool for applying mortar to a wall surface according to claim 1, characterized in that, The leveling mechanism is located below the plastering mechanism. It includes a scraper plate and a second drive motor. The scraper plate is rotatably connected to the rotating shaft through a second swing joint located on its inner side. The second drive motor is located between the scraper plate and the fixed plate. Its output end is rotatably connected to the scraper plate, and its fixed end is connected to the fixed plate.
6. The plastering end tool for applying mortar to a wall surface according to claim 1, characterized in that, The feeding mechanism includes a linear slide rail, which is located between a pair of connecting plates. A synchronous belt mechanism is provided on the linear slide rail, and the synchronous belt mechanism is connected to the slurry outlet pipe through a support frame.
7. The plastering end tool for applying mortar to a wall surface according to claim 1, characterized in that, The Z-axis fine-tuning mechanism includes a third drive motor and a guide limiting mechanism. The fixed end of the third drive motor is connected to the fixed plate, and its output end faces the lifting mechanism. The guide limiting mechanism is connected to the fixed plate and is slidably connected to the output end of the third drive motor.
8. The plastering end tool for applying mortar to a wall surface according to claim 1, characterized in that, The end near the lifting mechanism is also provided with a connector.
9. The plastering end tool for applying mortar to a wall surface according to claim 8, characterized in that, The connector includes an upper deflection plate and a lower deflection plate. One side of the upper deflection plate is slidably connected to a fixed plate via a sliding member, and the other side is rotatably connected to the lower deflection plate.
10. The plastering end tool for applying mortar to a wall surface according to claim 9, characterized in that, The deflection base plate is equipped with a tape connection assembly and a slider on the side near the lifting mechanism.