Lightweight module for smart troweling equipment
By using a lightweight vertical lifting mechanism made of aluminum alloy profiles and pulley blocks, the problems of limited height and heavy weight of intelligent plastering equipment have been solved, enabling flexible height adjustment, cost reduction, and extended service life.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANGHAI JUNHE CONSTR TECH CO LTD
- Filing Date
- 2025-07-17
- Publication Date
- 2026-06-09
AI Technical Summary
The lifting components of existing intelligent plastering equipment are usually integral vertical metal structures, which limit the plastering height of the equipment and make it heavy, increasing transportation costs and affecting the durability of the equipment.
A vertical lifting mechanism is constructed using first and second aluminum alloy profiles, combined with pulley blocks and wire ropes to form a lightweight traction system, thereby changing the plastering height and reducing the weight of the lifting mechanism.
The height of the plastering equipment is adjustable, which reduces transportation costs and extends the service life of the equipment.
Smart Images

Figure CN224338583U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of plastering equipment technology, and in particular to a lightweight module for intelligent plastering equipment. Background Technology
[0002] The research and development and application of intelligent plastering machinery and equipment is an inevitable product of the development of building industrialization and construction mechanization. It can realize the automation and intelligent operation of the entire process from material feeding, conveying, spraying to scraping (and even grinding), minimizing manual intervention.
[0003] Intelligent (automatic) plastering equipment may include a mobile platform, a sensing system, an actuator, and a material feeding mechanism. The actuator further includes a lifting component, a high-degree-of-freedom robotic arm, a spraying module, and a scraping module. In related technologies, the lifting component is generally a single, upright metal structure. On the one hand, this structure limits the plastering height of the equipment; on the other hand, this structure is relatively heavy, thus increasing related transportation costs and potentially putting additional stress on other components of the equipment, affecting its overall durability. Utility Model Content
[0004] This utility model aims to at least partially solve one of the technical problems in the above-mentioned technologies.
[0005] Therefore, one objective of this utility model is to propose a lightweight module for intelligent plastering equipment, which utilizes a first aluminum alloy profile, a second aluminum alloy profile, and connecting components to form a vertical lifting mechanism. This not only changes the plastering height under the action of the traction component, but also reduces the weight of the lifting mechanism, lowers related transportation costs, and improves the service life of the plastering equipment.
[0006] To achieve the above objectives, the first aspect of this utility model proposes a lightweight module for intelligent plastering equipment, comprising: a vertical lifting mechanism, a pulling assembly, and a plastering assembly. The vertical lifting mechanism includes a first aluminum alloy profile, a second aluminum alloy profile, and a connecting assembly, wherein the connecting assembly is disposed between the first and second aluminum alloy profiles. The pulling assembly includes a pulley system, two fixed pulleys, and a steel wire rope. The pulley system is disposed at the top of the first aluminum alloy profile, and the two fixed pulleys are respectively disposed at the top and bottom of the second aluminum alloy profile. The steel wire rope is wound around the outside of the pulley system and the two fixed pulleys, and one end of the steel wire rope is connected to the plastering assembly. The plastering assembly is disposed on the second aluminum alloy profile.
[0007] In addition, the lightweight module for intelligent plastering equipment proposed above according to this utility model may also have the following additional technical features:
[0008] Specifically, the connecting component is arranged near the top of the vertical lifting mechanism. The connecting component includes a limiting slider and a first guide rail. The limiting slider is disposed on the first aluminum alloy profile, and the first guide rail is disposed on the second aluminum alloy profile. The limiting slider is slidably connected to the first guide rail.
[0009] Specifically, the plastering assembly includes two second guide rails and a plastering tool connecting slide, wherein the two second guide rails are symmetrically arranged on the outer wall of the second aluminum alloy profile, and the plastering tool connecting slide is slidably connected to the two second guide rails.
[0010] Specifically, it also includes two limiting components, which are symmetrically arranged and positioned near the top of the second aluminum alloy profile. The limiting components are located above the plastering component. Each limiting component includes a fixed base, a buffer rod, and a rubber head. The fixed base is connected to the second aluminum alloy profile, the buffer rod is mounted on the fixed base, and the rubber head is located at the output end of the buffer rod.
[0011] Specifically, two limiting plates are symmetrically arranged on the second aluminum alloy profile, and the limiting plates are located above the first aluminum alloy profile.
[0012] Specifically, a plurality of auxiliary wheels are installed on one side of the first aluminum alloy profile, and the auxiliary wheels abut against the first guide rail.
[0013] Compared with the prior art, the present invention has the following beneficial effects: The present invention provides a lightweight module for intelligent plastering equipment, which uses a first aluminum alloy profile, a second aluminum alloy profile and a connecting component to form a vertical lifting mechanism. This not only changes the plastering height under the action of the traction component, but also reduces the weight of the vertical lifting mechanism, reduces related transportation costs, and improves the service life of the plastering equipment.
[0014] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description
[0015] The above and / or additional aspects and advantages of this utility model will become apparent and readily understood from the following description of the embodiments taken in conjunction with the accompanying drawings, in which:
[0016] Figure 1 This is a schematic diagram of a lightweight module structure for intelligent plastering equipment according to an embodiment of the present invention.
[0017] Figure 2 for Figure 1 Enlarged schematic diagram of the structure in area A;
[0018] Figure 3 for Figure 1 Enlarged schematic diagram of the structure in area B;
[0019] Figure 4 This is a top view schematic diagram of a lightweight module for intelligent plastering equipment according to an embodiment of the present invention.
[0020] Reference numerals: 1. Vertical lifting mechanism; 11. First aluminum alloy profile; 12. Second aluminum alloy profile; 13. Connecting assembly; 131. Limiting slider; 132. First guide rail; 2. Pulling assembly; 21. Pulley block; 22. Fixed pulley; 23. Steel wire rope; 3. Plastering assembly; 31. Second guide rail; 32. Plastering tool connecting slide; 4. Limiting assembly; 41. Fixed seat; 42. Buffer rod; 43. Rubber head; 51. Limiting plate; 61. Auxiliary wheel. Detailed Implementation
[0021] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain this utility model, and should not be construed as limiting this utility model.
[0022] A lightweight module for intelligent plastering equipment according to an embodiment of the present invention is described below with reference to the accompanying drawings.
[0023] like Figures 1-4 As shown, a lightweight module for intelligent plastering equipment according to an embodiment of the present invention may include: a vertical lifting mechanism 1, a pulling component 2, and a plastering component 3.
[0024] The vertical lifting mechanism 1 includes a first aluminum alloy profile 11, a second aluminum alloy profile 12, and a connecting component 13, wherein the connecting component 13 is disposed between the first aluminum alloy profile 11 and the second aluminum alloy profile 12.
[0025] It should be noted that the vertical lifting mechanism 1 is 1.9 meters high, and the lifting height can reach 2.7 meters. The module design mainly considers the use of high-strength and lightweight first aluminum alloy profile 11 and second aluminum alloy profile 12, so as to transform the entire equipment into a lightweight device and achieve the purpose of reducing energy consumption and improving motion efficiency.
[0026] In the above embodiment, one side of the first aluminum alloy profile 11 is fixed to the external plastering machine. Through an advanced control system and sensors, the optimized vertical lifting mechanism 1 can achieve precise vertical motion control, ensuring that the plastering machine can operate at a predetermined height and speed, and the vertical lifting capacity is significantly improved.
[0027] It should be noted that the first position sensor is arranged on the connecting assembly 13 to monitor the position of the second aluminum alloy profile 12, and the second position sensor is arranged on the plastering assembly 3 to monitor the position of the plastering assembly 3.
[0028] The traction assembly 2 includes a pulley block 21, two fixed pulleys 22 and a steel wire rope 23.
[0029] The pulley block 21 is located on the top of the first aluminum alloy profile 11, and two fixed pulleys 22 are located on the top and bottom of the second aluminum alloy profile 12, respectively. The wire rope 23 is wound around the outside of the pulley block 21 and the two fixed pulleys 22, and one end of the wire rope 23 is connected to the plastering component 3.
[0030] It should be noted that the other end of the steel wire rope 23 described in this embodiment is connected to the winding device on the external plastering machine. The steel wire rope 23 first passes around the pulley block 21, then around the fixed pulley 22 at the bottom of the second aluminum alloy profile 12, then around the fixed pulley 22 at the top of the second aluminum alloy profile 12, and finally connects to the plastering assembly 3. It should be noted that the fixed pulley 22 at the top of the aluminum alloy profile 12 is located on its side, thereby providing sufficient transmission space for the steel wire rope 23.
[0031] The plastering component 3 is mounted on the second aluminum alloy profile 12.
[0032] Specifically, installation and debugging: Use special tools to install this module on the external trowel, fix and calibrate it, connect the power supply and control circuit, start the motor for no-load test run, and check whether the lifting of this module is smooth and accurate.
[0033] The plastering trowel is installed on the plastering assembly 3, and the plastering machine is run. The external winding device (reducer) pulls the steel wire rope 23, causing the plastering assembly 3 to move along the second aluminum alloy profile 12, thereby performing plastering work on the wall surface. When the plastering assembly 3 comes into contact with the limiting assembly 4, the steel wire rope 23 continues to be pulled, and displacement occurs between the first aluminum alloy profile 11 and the second aluminum alloy profile 12, thereby performing plastering work on a higher part of the wall surface.
[0034] The vertical lifting mechanism is constructed by using the first aluminum alloy profile 11, the second aluminum alloy profile 12 and the connecting component 13. This not only changes the plastering height under the action of the traction component 2, but also reduces the weight of the vertical lifting mechanism 1, lowers the related transportation costs and improves the service life of the plastering equipment.
[0035] As a possible scenario, in order to ensure the dynamic controllability of the plastering component 3 and the second aluminum alloy profile 12 when the wire rope 23 is pulled, a first braking mechanism (not shown in the figure) and a second braking mechanism (not shown in the figure) can be installed at the connecting component 13 and the plastering component 3 respectively. The above-mentioned braking mechanism is connected to the external plastering machine and can adopt the structure of a disc brake available on the market. Its specific working principle and composition have been disclosed in the prior art and will not be described in detail here.
[0036] Understandably, the addition of the aforementioned braking mechanism ensures a rapid response and allows for measures to be taken to protect the safety of the robot and the construction site in the event of an abnormal situation.
[0037] Maintenance and upkeep: Regularly check the operating status and wear of this module, clean up dust and debris in a timely manner, turn off the power and disconnect the control circuit after the work is completed, clean and maintain this module, and regularly lubricate the motor, reducer, transmission components and replace worn parts to ensure the long-term stable operation of this module.
[0038] In one embodiment of this utility model, such as Figure 2 As shown, the connecting component 13 is arranged near the top of the vertical lifting mechanism 1, and the connecting component 13 includes a limiting slider 131 and a first guide rail 132.
[0039] The limiting slider 131 is disposed on the first aluminum alloy profile 11, and the first guide rail 132 is disposed on the second aluminum alloy profile 12. The limiting slider 131 is slidably connected to the first guide rail 132.
[0040] It should be noted that the number of connecting components 13 described in this embodiment can be three sets, which can ensure sufficient stability when the first aluminum alloy profile 11 and the second aluminum alloy profile 12 move relative to each other.
[0041] As a possible alternative, the vertical lifting mechanism 1 can be a detachable and replaceable module, facilitating installation, maintenance, and upgrades. Modular design also helps reduce manufacturing costs and improve production efficiency. This module employs a first guide rail 132 and a limiting slider 131 structure to ensure the linearity and stability of vertical movement.
[0042] In one embodiment of this utility model, such as Figure 2 As shown, the plastering assembly 3 includes two second guide rails 31 and a plastering tool connecting slide 32.
[0043] Two second guide rails 31 are symmetrically arranged on the outer wall of the second aluminum alloy profile 12, and the plastering tool connecting slide 32 is slidably connected to the two second guide rails 31.
[0044] In the above embodiments, the plastering tool can be installed on the plastering tool connecting slide 32. The specific connection structure has been disclosed in the prior art, so it will not be described in detail here.
[0045] In one embodiment of this utility model, such as Figure 2 As shown, it also includes two limiting components 4, which are arranged symmetrically. The limiting components 4 are located near the top of the second aluminum alloy profile 12 and above the plastering component 3. The limiting components 4 include a fixing seat 41, a buffer rod 42 and a rubber head 43.
[0046] The fixed base 41 is connected to the second aluminum alloy profile 12, the buffer rod 42 is installed on the fixed base 41, and the rubber head 43 is set at the output end of the buffer rod 42.
[0047] In one embodiment of this utility model, such as Figure 2 and Figure 4 As shown, two limiting plates 51 are symmetrically arranged on the second aluminum alloy profile 12, and the limiting plates 51 are located above the first aluminum alloy profile 11.
[0048] It is understandable that the limiting component 4 can limit the movement of the plastering component 3 above it, and the limiting plate 51 can limit the downward limit position of the second aluminum alloy profile 12 when the second aluminum alloy profile 12 and the first aluminum alloy profile 11 move relative to each other.
[0049] In one embodiment of this utility model, such as Figure 3 As shown, a plurality of auxiliary wheels 61 are installed on one side of the first aluminum alloy profile 11, and the auxiliary wheels 61 abut against the first guide rail 132.
[0050] It is understandable that the multiple auxiliary wheels 61 can play a guiding and limiting role when the second aluminum alloy profile 12 and the first aluminum alloy profile 11 move relative to each other, thereby ensuring the stability of this module when it is lifted.
[0051] In summary, the lightweight module for intelligent plastering equipment of this utility model utilizes a first aluminum alloy profile, a second aluminum alloy profile, and connecting components to form a vertical lifting mechanism. This not only changes the plastering height under the action of the traction component, but also reduces the weight of the vertical lifting mechanism, lowers related transportation costs, and improves the service life of the plastering equipment.
[0052] In the description of this specification, 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 indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this utility model, "a plurality of" means at least two, such as two, three, etc., unless otherwise explicitly specified.
[0053] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. Moreover, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of different embodiments or examples.
[0054] Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention. Those skilled in the art can make changes, modifications, substitutions and variations to the above embodiments within the scope of the present invention.
Claims
1. A lightweight module for intelligent plastering equipment, characterized in that, include: The vertical lifting mechanism (1), the pulling assembly (2), and the plastering assembly (3) are included. The vertical lifting mechanism (1) includes a first aluminum alloy profile (11), a second aluminum alloy profile (12), and a connecting component (13), wherein the connecting component (13) is disposed between the first aluminum alloy profile (11) and the second aluminum alloy profile (12); The traction assembly (2) includes a pulley block (21), two fixed pulleys (22), and a steel wire rope (23), wherein, The pulley assembly (21) is disposed on the top of the first aluminum alloy profile (11), and the two fixed pulleys (22) are disposed on the top and bottom of the second aluminum alloy profile (12), respectively. The wire rope (23) is wound around the outside of the pulley block (21) and the two fixed pulleys (22), and one end of the wire rope (23) is connected to the plastering assembly (3); The plastering component (3) is disposed on the second aluminum alloy profile (12).
2. The lightweight module for intelligent plastering equipment according to claim 1, characterized in that, The connecting assembly (13) is arranged near the top of the vertical lifting mechanism (1), and the connecting assembly (13) includes a limiting slider (131) and a first guide rail (132), wherein, The limiting slider (131) is disposed on the first aluminum alloy profile (11), the first guide rail (132) is disposed on the second aluminum alloy profile (12), and the limiting slider (131) is slidably connected to the first guide rail (132).
3. A lightweight module for intelligent plastering equipment according to claim 1, characterized in that, The plastering assembly (3) includes two second guide rails (31) and a plastering tool connecting slide (32), wherein, Two second guide rails (31) are symmetrically arranged on the outer wall of the second aluminum alloy profile (12), and the plastering tool connecting slide (32) is slidably connected to the two second guide rails (31).
4. A lightweight module for intelligent plastering equipment according to claim 1, characterized in that, It also includes two limiting components (4), which are symmetrically arranged and positioned near the top of the second aluminum alloy profile (12). The limiting components (4) are located above the plastering component (3). Each limiting component (4) includes a fixing base (41), a buffer rod (42), and a rubber head (43). The fixed base (41) is connected to the second aluminum alloy profile (12), the buffer rod (42) is installed on the fixed base (41), and the rubber head (43) is located at the output end of the buffer rod (42).
5. A lightweight module for intelligent plastering equipment according to claim 1, characterized in that, Two limiting plates (51) are symmetrically arranged on the second aluminum alloy profile (12), and the limiting plates (51) are located above the first aluminum alloy profile (11).
6. A lightweight module for intelligent plastering equipment according to claim 2, characterized in that, A plurality of auxiliary wheels (61) are installed on one side of the first aluminum alloy profile (11), and the auxiliary wheels (61) abut against the first guide rail (132).