Sand mortar spraying and troweling integrated device
Patent Information
- Application Number
- CN202522231932.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-22
- Publication Date
- 2026-08-28
- Estimated Expiration
- 2035-10-22
AI Technical Summary
[0004]为解决上述的问题,本实用新型提供了砂浆喷涂抹平一体化装置,以解决砂浆喷涂抹平机刮落的多余砂浆会影响已抹平墙面平整的问题
本实用新型通过喷涂罩与刮板上移进行砂浆抹平时,喷涂罩带动防护布同步上移,带动转动辊转动使其表面的防护布展开,从而依靠防护布将刮板刮落的多余砂浆引导滑落至回收槽内回收,避免多余砂浆下落时与刮板下方已抹平的墙面接触,破坏墙面的平整度,增加额外的修补工作,依靠收紧绳的弹力,在转动辊带动转动套盘随之转动时,转动套盘将收紧绳收卷在其表面,收紧绳的弹力使得转动辊维持收卷防护布的趋势,通过下料斗便于工作人员使用铁铲等工具将回收槽内的多余砂浆转移,下料斗与储料桶连通时,其内的砂浆能够回收至储料桶内,下料管与储料桶连通时,可将下料管的吸料头插入回收槽内,在进行砂浆喷涂时,依靠储料桶内的负压经过下料管的传输将回收槽内多余砂浆吸入回收至储料桶内,充分回收利用刮落的多余砂浆。
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Figure CN224693036U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of mortar application technology, specifically to an integrated device for mortar spraying, application, and leveling. Background Technology
[0002] In the field of building decoration, the spraying and smoothing of wall mortar are key construction steps. Currently, mortar spraying and smoothing machines are commonly used for this work. This equipment typically includes a mortar pumping and spraying system and a liftable and movable scraper. During use, the nozzle is moved to spray mortar onto the wall surface, and then the scraper is moved from bottom to top to smooth the mortar on the wall surface.
[0003] However, when performing this operation, the scraper moves from bottom to top, scraping off excess mortar from the wall surface. This excess mortar falls downwards under gravity, inevitably coming into contact with the mortar wall below the scraper, which has been smoothed but not yet fully hardened. This damages the smoothness of the wall below, leaving marks, dents, or bumps, requiring additional repair work. Furthermore, the excess mortar eventually spills onto the construction surface, mixing with dust, debris, and other impurities. The contaminated mortar is not suitable for direct recycling and reuse for spraying on the wall, as it will affect the quality and adhesion of the new sprayed mortar layer. Utility Model Content
[0004] To address the aforementioned issues, this utility model provides an integrated mortar spraying and leveling device, which solves the problem that excess mortar scraped off by the mortar spraying and leveling machine can affect the smoothness of the already leveled wall surface.
[0005] To achieve the above objectives, this utility model adopts the following technical solution: an integrated mortar spraying and leveling device, comprising a base, a control console, a lifting component, a spray hood, and a scraper, and further comprising a storage bin, a recycling trough, a material receiving mechanism, and a tensioning component. The control console is fixedly installed on the top of the base, and the storage bin is placed inside the control console. The lifting component is fixedly installed on the top of the base, and the spray hood is fixedly installed at the moving end of the lifting component. A scraper is fixedly installed on the top of the spray hood. The recycling trough is fixedly installed on the top of the base, and the lifting component passes through the recycling trough, which is located below the spray hood. A material receiving mechanism is provided on one side of the control console. A tensioning component is fixedly installed on the surface of the recycling trough, and a protective cloth is wrapped around the surface of the tensioning component. The top edge of the protective cloth is connected to the bottom of the spray hood.
[0006] The base is equipped with casters at the bottom and a handrail is fixedly installed at the top.
[0007] The control console is equipped with a pump. The output end of the pump is fixedly connected to a material conveying pipe. The free end of the material conveying pipe is connected to the spray hood. The input end of the pump is connected to the storage tank.
[0008] The receiving mechanism includes a feeding hopper, which is fixedly installed on one side of the control console. A discharge pipe is installed on one side of the feeding hopper, which passes through the control console and is connected to the storage tank.
[0009] The receiving mechanism also includes a feeding pipe and a gripping handle. One end of the feeding pipe is connected to the discharge pipe, and a valve is provided at the connection between the two. A gripping handle is fixedly installed on the surface of the feeding pipe.
[0010] The tensioning component includes a rotating roller, a rotating sleeve, and a tightening rope. Connecting plates are rotatably mounted at both ends of the rotating roller and are fixedly mounted on the surface of the recycling tank. The rotating sleeve is fixedly mounted at one end of the rotating roller, and one end of the tightening rope is fixedly mounted at the bottom of the recycling tank, while the other end is fixedly connected to the rotating sleeve and wrapped around the surface of the rotating sleeve.
[0011] A protective cloth is fixedly connected to the surface of the rotating roller, and the protective cloth is wrapped around the surface of the rotating roller. The winding direction of the protective cloth is opposite to the winding direction of the tightening rope.
[0012] The beneficial effects of this utility model are as follows: This invention utilizes a spray nozzle and scraper to move upwards during mortar smoothing. The spray nozzle moves the protective cloth upwards simultaneously, causing the rotating roller to rotate and unfold the protective cloth. This allows the protective cloth to guide excess mortar scraped off by the scraper into a recovery tank for collection. This prevents excess mortar from contacting the already smoothed wall surface below the scraper, thus avoiding damage to the wall's smoothness and additional repair work. The elasticity of the tightening rope, combined with the rotation of the rotating roller and rotating disc, causes the tightening rope to be wound around the surface of the wall. The elasticity of the tightening rope keeps the rotating roller tending to roll up the protective cloth. The hopper allows workers to use tools such as shovels to transfer excess mortar from the recycling tank. When the hopper is connected to the storage tank, the mortar in it can be recycled into the storage tank. When the discharge pipe is connected to the storage tank, the suction head of the discharge pipe can be inserted into the recycling tank. During mortar spraying, the negative pressure in the storage tank is used to draw the excess mortar in the recycling tank into the storage tank through the discharge pipe, thus fully recycling and utilizing the scraped-off excess mortar. Attached Figure Description
[0013] Figure 1 This is a first-person perspective three-dimensional structural diagram of the present invention; Figure 2 This is a second-view three-dimensional structural diagram of the present invention; Figure 3 This is a side view of the present invention; Figure 4 This is a schematic diagram of the first partial structure of this utility model; Figure 5 This is a schematic diagram of the second partial structure of this utility model.
[0014] Reference numerals: 1. Base; 2. Control console; 3. Lifting component; 4. Spraying hood; 5. Scraper; 6. Storage bin; 7. Recycling trough; 8. Receiving mechanism; 801. Feed hopper; 802. Feeding pipe; 803. Handle; 9. Tensioning component; 901. Rotating roller; 902. Rotating sleeve; 903. Tensioning rope; 10. Protective cloth. Detailed Implementation
[0015] The present invention will be further described below with reference to specific embodiments. However, those skilled in the art should understand that the detailed description given here with reference to the accompanying drawings is for better explanation. The structure of the present invention may exceed the limited embodiments described herein. Some equivalent alternatives or common means will not be described in detail here, but they still fall within the protection scope of this application.
[0016] Figures 1-5 This is the preferred embodiment of the present invention, which is described below in conjunction with the appendix. Figure 1 -Appendix Figure 5 The present invention will be further described below.
[0017] The mortar spraying and leveling integrated device includes a base 1, a control console 2, a lifting component 3, a spray hood 4, and a scraper 5. It also includes a storage tank 6, a recycling trough 7, a material receiving mechanism 8, and a tensioning component 9. The control console 2 is fixedly installed on the top of the base 1, and the storage tank 6 is housed inside the control console 2. The lifting component 3 is fixedly installed on the top of the base 1, and consists of a frame, a screw, a motor, and a slider. The frame is fixedly installed on the top of the base 1, and the motor is located at one end of the frame. The output end of the motor is connected to the screw, which is rotatably installed inside the frame. A slider is threaded onto the surface of the screw. The slider is connected to the spray hood 4. The lifting component 3 can also adopt other types of lifting equipment as needed, such as electric push rods, hydraulic cylinders, etc. The spray hood 4 is fixedly installed at the moving end of the lifting component 3. The scraper 5 is fixedly installed on the top of the spray hood 4. The recovery trough 7 is fixedly installed on the top of the base 1, and the lifting component 3 passes through the recovery trough 7. The recovery trough 7 is located below the spray hood 4. A material receiving mechanism 8 is provided on one side of the control console 2. A tensioning member 9 is fixedly installed on the surface of the recovery trough 7. A protective cloth 10 is wrapped around the surface of the tensioning member 9. The top edge of the protective cloth 10 is connected to the bottom of the spray hood 4. Specifically, the control console 2 controls the coordinated operation of various components of the control device. The lifting component 3 drives the spray hood 4 and scraper 5 to move up and down. The spray hood 4 sprays mortar onto the wall surface, and the scraper 5 scrapes and smooths the wall surface. The storage tank 6 stores the mortar to be used, and the recycling tank 7 receives the excess mortar that falls. The receiving mechanism 8 transports the excess mortar in the recycling tank 7 back to the storage tank 6. The tensioning component 9 keeps the protective cloth 10 taut, and the protective cloth 10 guides the excess mortar that falls into the recycling tank 7.
[0018] The bottom of the base 1 is equipped with casters, and the top of the base 1 is fixedly equipped with a handrail; Specifically, the device is moved easily by using rollers and handrails.
[0019] The control console 2 is equipped with a pump. The output end of the pump is fixedly connected to a conveying pipe. The free end of the conveying pipe is connected to the spray hood 4. The conveying pipe is made of corrugated pipe. The input end of the pump is connected to the storage tank 6. Specifically, the mortar in the storage tank 6 is pumped through the conveying pipe to the spraying hood 4 by a pump for mortar spraying.
[0020] The receiving mechanism 8 includes a feeding hopper 801, which is fixedly installed on one side of the control console 2. A discharge pipe is installed on one side of the feeding hopper 801, which passes through the control console 2 and is connected to the storage tank 6. Specifically, excess mortar in the discharge hopper 801 is recycled and transported to the storage tank 6 through the discharge pipe.
[0021] The receiving mechanism 8 also includes a feeding pipe 802 and a gripping handle 803. One end of the feeding pipe 802 is connected to the discharge pipe, and a valve is provided at the connection between the two. The feeding pipe 802 is made of corrugated pipe. A suction head is provided at the free end of the feeding pipe 802. The gripping handle 803 is fixedly installed on the surface of the feeding pipe 802. A bracket is fixedly installed on one side of the control console 2. The bracket and the gripping handle 803 are slidably inserted into each other. Specifically, by holding the handle 803, the feed pipe 802 can be easily held, and its suction head can be inserted into the recycling tank 7 to pump the excess mortar in the recycling tank 7 back to the storage bucket 6.
[0022] The tensioning component 9 includes a rotating roller 901, a rotating sleeve 902, and a tightening rope 903. Connecting plates are rotatably mounted at both ends of the rotating roller 901, and the connecting plates are fixedly mounted on the surface of the recycling tank 7. The rotating sleeve 902 is fixedly mounted at one end of the rotating roller 901. One end of the tightening rope 903 is fixedly mounted at the bottom of the recycling tank 7, and the other end is fixedly connected to the rotating sleeve 902 and wrapped around the surface of the rotating sleeve 902. Specifically, the protective cloth 10 is wound and rolled up on the surface of the rotating roller 901, and the tightening rope 903 is wound around the surface of the rotating disc 902 as the rotating roller 901 rotates.
[0023] A protective cloth 10 is fixedly connected to the surface of the rotating roller 901, and the protective cloth 10 is wrapped around the surface of the rotating roller 901. The winding direction of the protective cloth 10 is opposite to the winding direction of the tightening rope 903. Specifically, the protective cloth 10 is pulled and unfolded by the spray cover 4, and through the transmission of the rotating roller 901 and the rotating sleeve 902, the tightening rope 903 is wound and rolled up on the surface of the rotating sleeve 902.
[0024] In summary: When using this utility model, the operator moves the device to the work site, drives the lifting component 3 to move the spray hood 4 and scraper 5 upwards. First, the pump on the control console 2 transports the mortar in the storage tank 6 to the spray hood 4 for mortar spraying. Then, the mortar transport is stopped, the top edge of the protective cloth 10 is connected to the bottom of the spray hood 4, and the lifting component 3 is driven again to move the spray hood 4 and scraper 5 upwards. The scraper 5 smooths the mortar on the wall surface, and excess mortar is scraped off. During the upward movement of the spray hood 4, the protective cloth 10 on the surface of the rotating roller 901 unfolds, causing the rotating roller 901 to rotate. The rotating sleeve 902 is rotated by the rotating roller 901, causing the tightening rope 903 to wrap around the rotating sleeve 902. On the surface of 2, the rotating roller 901 maintains the winding trend of the protective cloth 10. The unfolded protective cloth 10 guides the fallen excess mortar, causing it to slide into the recovery tank 7, thus preventing the excess mortar from contacting the already smoothed wall surface below the scraper 5 and damaging the flatness of the wall surface. Workers can use tools such as shovels to transfer the mortar in the recovery tank 7 to the discharge hopper 801. The mortar is then recovered to the storage tank 6 through the discharge pipe of the discharge hopper 801. Alternatively, when the device is performing mortar spraying, the handle 803 can be held first to insert the suction head of the discharge pipe 802 into the mortar in the recovery tank 7. After the pump draws out the mortar from the storage tank 6, a negative pressure is formed at the storage tank 6, thereby recovering the mortar in the recovery tank 7 to the storage tank 6 through the discharge pipe 802 and the discharge pipe.
[0025] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model in any other way. Any person skilled in the art may make changes or modifications to the disclosed technical content to create equivalent embodiments. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of this utility model without departing from its technical solution shall still fall within the protection scope of this utility model.
Claims
1. A mortar spraying and leveling integrated device, comprising a base (1), a control console (2), a lifting component (3), a spray hood (4), and a scraper (5), characterized in that, It also includes a storage bin (6), a recycling trough (7), a receiving mechanism (8), and a tensioning member (9). A control console (2) is fixedly installed on the top of the base (1). The storage bin (6) is placed inside the control console (2). A lifting component (3) is fixedly installed on the top of the base (1). A spray hood (4) is fixedly installed at the moving end of the lifting component (3). A scraper (5) is fixedly installed on the top of the spray hood (4). A recycling trough (7) is fixedly installed on the top of the base (1). The lifting component (3) passes through the recycling trough (7). The recycling trough (7) is located below the spray hood (4). A receiving mechanism (8) is provided on one side of the control console (2). A tensioning member (9) is fixedly installed on the surface of the recycling trough (7). A protective cloth (10) is wrapped around the surface of the tensioning member (9). The top edge of the protective cloth (10) is connected to the bottom of the spray hood (4).
2. The integrated mortar spraying and leveling device according to claim 1, characterized in that, The base (1) is equipped with rollers at the bottom and a handrail is fixedly installed at the top.
3. The mortar spraying and leveling integrated device according to claim 1, characterized in that, The control console (2) is equipped with a pump. The output end of the pump is fixedly connected to a material conveying pipe. The free end of the material conveying pipe is connected to the spray hood (4). The input end of the pump is connected to the storage tank (6).
4. The mortar spraying and leveling integrated device according to claim 1, characterized in that, The receiving mechanism (8) includes a feeding hopper (801), which is fixedly installed on one side of the control console (2). A discharge pipe is installed on one side of the feeding hopper (801), which passes through the control console (2) and is connected to the storage bucket (6).
5. The mortar spraying and leveling integrated device according to claim 4, characterized in that, The receiving mechanism (8) also includes a feeding pipe (802) and a gripping handle (803). One end of the feeding pipe (802) is connected to the discharge pipe, and a valve is provided at the connection between the two. The gripping handle (803) is fixedly installed on the surface of the feeding pipe (802).
6. The mortar spraying and leveling integrated device according to claim 1, characterized in that, The tensioning component (9) includes a rotating roller (901), a rotating sleeve (902), and a tightening rope (903). Connecting plates are rotatably mounted on both ends of the rotating roller (901), and the connecting plates are fixedly mounted on the surface of the recycling tank (7). The rotating sleeve (902) is fixedly mounted on one end of the rotating roller (901). One end of the tightening rope (903) is fixedly mounted on the bottom of the recycling tank (7), and the other end is fixedly connected to the rotating sleeve (902) and wrapped around the surface of the rotating sleeve (902).
7. The integrated mortar spraying and leveling device according to claim 6, characterized in that, A protective cloth (10) is fixedly connected to the surface of the rotating roller (901), and the protective cloth (10) is wrapped around the surface of the rotating roller (901). The winding direction of the protective cloth (10) is opposite to the winding direction of the tightening rope (903).