Wall plastering device for house building

By installing baffles on both sides of the paint bucket discharge port of the wall plastering device, the expansion and contraction components and limit slides ensure that the baffles effectively block overflowing paint, the problems of paint waste and mortar drop during the plastering process are solved, and the efficiency and quality of plastering are improved.

CN222835298UActive Publication Date: 2025-05-06SICHUAN RUISHUO HONGCHENG CONSTRUCTION ENGINEERING CO LTD
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Patent Information

Application Number
CN202421806739.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-29
Publication Date
2025-05-06
Estimated Expiration
2034-07-29

AI Technical Summary

Technical Problem

When performing wall plastering operations, during the rising process of the plastering hopper, the paint will overflow to both sides, causing waste of paint and the mortar to fall on the plasterer, affecting cleaning.

Method used

A wall plastering device is designed, and baffles are installed on both sides of the discharge port of the coating bucket. The baffles are slidingly connected to the coating bucket and the telescopic groove. Through the telescopic components and limit slides, the baffles are always effectively blocked from overflowing paint during use.

Benefits of technology

Effectively reduces the overflow and drop of paint from both sides of the plaster hopper, reduces the difficulty of paint waste and cleaning, and improves the efficiency and quality of the plastering process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of building construction equipment, and discloses a house building wall plastering device which comprises a machine frame and a lifting table installed on the machine frame, a coating hopper is installed on the lifting table, and baffles are connected to the two sides, close to the discharging end, of the coating hopper. The two baffles are slidably connected with the outer walls of the two sides of a discharging port of the coating hopper correspondingly, the tops of the two baffles are both higher than the coating hopper, telescopic grooves are formed in the two sides of the lifting table correspondingly, the two baffles are slidably connected with the telescopic grooves correspondingly, telescopic assemblies are connected into the two telescopic grooves correspondingly, and the two telescopic assemblies are connected with the baffles correspondingly. According to the wall plastering device for the house building, the baffles are installed on the two sides of the discharging port of the coating hopper, when wall coating is conducted and coating of the discharging port is squeezed towards the wall, the coating overflowing from the two sides is blocked by the baffles, and therefore the situation that the coating overflows from the two sides and falls onto the ground is avoided, and waste of the coating is reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of building construction equipment, in particular to a wall plastering device for house buildings. Background Art

[0002] The wall plastering device, also known as the wall plastering machine, is a machine used to automatically plaster the wall. The wall plastering machine belongs to the field of construction machinery and is highly practical. It saves the processes of dotting and drawing strips in the wall plastering construction, saves effort and time, is easy to carry, simple to operate, and has excellent project quality. It can be used by some workers who have no experience and skills in wall plastering. When in use, it is usually placed on the ground close to the wall, and the paint is poured into the hopper of the wall plastering machine. The hopper is driven by the starting motor to keep it tilted and move upward, so that the paint in the hopper is evenly spread on the wall. Due to the stability of the machine's upward movement, the wall is smoother than manual plastering after plastering is completed. Therefore, in large-scale house building wall plastering operations, wall plastering machines are basically used for wall plastering operations.

[0003] For example, the patent with announcement number CN218292668U announces a plastering machine, including a shell, a lifting mechanism and a ash storage and coating mechanism, the lifting mechanism includes a bidirectional motor fixedly mounted on the bottom end of the inner wall of the shell, and a transmission gear is fixedly mounted on the output shaft end of the bidirectional motor. The bidirectional motor drives the transmission gear to rotate, and the positioning gear is meshed and connected with the transmission gear, which then drives the positioning gear to rotate, and the positioning shaft transmits power to the two second gears for rotation, so that the two second gears rotate in the rack frame plate, and then drives the shell to lift and lower, while the two second gears rotate, the first gear rotates due to the meshing connection between the second gear and the first gear, and the two first gears are connected by an auxiliary shaft to rotate synchronously, thereby increasing the stability of the machine body during the lifting process of the plastering process, and will not cause tilting due to the deviation of the transmission structure.

[0004] However, the plastering device in the above technology still has the following problems:

[0005] When plastering the wall, as the plastering hopper gradually rises, the plastering hopper will gradually squeeze to both sides while squeezing the paint onto the wall. This causes some paint to overflow from both sides of the plastering hopper and then fall to the ground or onto the plastering machine, resulting in a waste of paint. In addition, if the mortar falls onto the plastering machine, it needs to be cleaned up in time, otherwise the solidified mortar will be difficult to clean. Utility Model Content

[0006] In view of the deficiencies in the prior art, the utility model provides a wall plastering device for house buildings, such as being able to block both sides of a hopper, thereby reducing the paint from overflowing and falling from both sides of the hopper, and reducing the waste of paint.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a wall plastering device for a building, comprising a frame and a lifting platform installed on the frame, a paint hopper installed on the lifting platform, baffles are connected on both sides of the paint hopper close to the discharge end, the two baffles are respectively slidably connected to the outer walls on both sides of the discharge port of the paint hopper, the tops of the two baffles are higher than the height of the paint hopper, telescopic grooves are opened on both sides of the lifting platform, the two baffles are respectively slidably connected to the telescopic grooves, the two telescopic grooves are connected with telescopic components, and the two telescopic components are respectively connected to the baffles.

[0008] Furthermore, the telescopic assembly includes a plurality of telescopic springs and a plurality of limiting slides, the side of the baffle plate close to the paint hopper is fixedly connected to the plurality of limiting slides, the side of the paint hopper plate close to the baffle plate is provided with a plurality of limiting slides, the plurality of limiting slides are respectively slidably connected to the plurality of limiting slides, the same end of the plurality of telescopic springs is fixedly connected to the bottom of the baffle plate, and the other ends of the plurality of telescopic springs are fixedly connected to the telescopic grooves.

[0009] Furthermore, a limiting rod is sleeved inside the telescopic spring, one end of the limiting rod is fixedly connected to the bottom of the baffle, and the other end passes through the telescopic slot and is slidably connected to the lifting platform.

[0010] Furthermore, an end of the limiting rod away from the baffle is fixedly connected to an anti-slip block, and a side of the anti-slip block close to the baffle is against the lifting platform.

[0011] Furthermore, the distance that the baffle can be extended and retracted in the extension groove is not less than the height difference between the baffle and the paint hopper.

[0012] Furthermore, the width of the telescopic slot is not less than the total width of the baffle and the limiting slide bar.

[0013] Furthermore, the width of the telescopic slot is not less than the total width of the baffle and the limiting slide bar.

[0014] Compared with the prior art, the utility model has the following beneficial effects:

[0015] The wall plastering device of the house building has baffles installed on both sides of the paint hopper discharge port. When the wall paint is applied, the paint at the discharge port is squeezed toward the wall, and the paint overflowing from both sides is blocked by the baffles, thereby preventing the paint from overflowing from both sides and falling to the ground, thereby reducing the waste of paint. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the overall appearance connection structure of the utility model;

[0017] Figure 2 It is a schematic diagram of some connection structures of the utility model;

[0018] Figure 3 Based on Figure 2 A schematic diagram of another connection structure of the baffle;

[0019] Figure 4 This is an exploded schematic diagram of the connection structure between the baffle and the paint bucket of the utility model;

[0020] Figure 5 This is a schematic diagram of the connection structure of the baffle of the utility model from another angle.

[0021] In the figure: 1, frame; 2, lifting platform; 3, paint bucket; 4, baffle; 5, telescopic spring; 6, limit slide; 7, limit rod; 8, anti-slip block; 201, telescopic slot; 301, limit slide. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0023] See also Figure 1 - Figure 5 A wall plastering device for a building comprises a frame 1 and a lifting platform 2 installed on the frame 1, a paint hopper 3 is installed on the lifting platform 2, baffles 4 are connected to both sides of the paint hopper 3 near the discharge end, the two baffles 4 are respectively slidably connected to the outer walls on both sides of the discharge port of the paint hopper 3, the tops of the two baffles 4 are higher than the height of the paint hopper 3, telescopic grooves 201 are opened on both sides of the lifting platform 2, the two baffles 4 are respectively slidably connected to the telescopic grooves 201, the two telescopic grooves 201 are connected with telescopic components, and the two telescopic components are respectively connected to the baffles 4.

[0024] like Figure 1 - Figure 5 As shown, a wall plastering device for a house building in the utility model is similar in structure to an existing wall plastering device for a house building, such as a plastering machine disclosed in the patent with announcement number CN218292668U. The main improvement of the utility model is that it can reduce the paint falling from the plastering machine during the wall plastering process, thereby reducing the waste of paint. Figures 1 to 5As shown, when the wall plastering device of a house building in the utility model is in use, when the paint bucket 3 approaches the wall and moves upward from the bottom through the lifting platform 2, the paint is squeezed from the discharge port to the wall for plastering. When the paint is squeezed toward the wall, part of the paint will overflow to both sides. At this time, the paint overflowing to both sides is blocked on the inside by the baffles 4 on both sides, thereby preventing the paint from overflowing from both sides and falling to the ground during the plastering process, reducing the waste of paint. At the same time, when the paint bucket 3 gradually approaches the roof, the baffle 4 is squeezed after contacting the roof, and is retracted into the telescopic groove 201 through the telescopic component, thereby preventing the baffle 4 from pressing on the roof and affecting the wall plastering operation.

[0025] like Figure 1 - Figure 5 As shown, the telescopic assembly includes a plurality of telescopic springs 5 ​​and a plurality of limiting slides 6. The side of the baffle 4 close to the paint bucket 3 is fixedly connected to the plurality of limiting slides 6. The side of the paint bucket 3 close to the baffle 4 is provided with a plurality of limiting slides 301. The plurality of limiting slides 6 are respectively slidably connected to the plurality of limiting slides 301. The same end of the plurality of telescopic springs 5 ​​is fixedly connected to the bottom of the baffle 4, and the other end of the plurality of telescopic springs 5 ​​is fixedly connected to the telescopic slot 201. When the baffle 4 is squeezed by the roof, the telescopic spring 5 contracts inwardly. When the baffle 4 contracts into the telescopic slot 201, the sliding between the limiting slide 6 and the limiting slide 301 can ensure that the baffle 4 always moves up and down on the side of the paint bucket 3, and can prevent the baffle 4 from separating from the paint bucket 3. When the lifting platform 2 descends, the baffle 4 gradually moves away from the roof. At this time, the telescopic spring 5 can lift the baffle 4 upward from the telescopic slot 201, thereby better blocking the paint bucket 3 on both sides.

[0026] like Figure 2 - Figure 5 As shown, a limiting rod 7 is sleeved inside the telescopic spring 5, one end of the limiting rod 7 is fixedly connected to the bottom of the baffle 4, and the other end passes through the telescopic slot 201 and is slidably connected to the lifting platform 2. When the telescopic spring 5 is contracted by force, it can be contracted or spread on the limiting rod 7. The limiting rod 7 can support the telescopic spring 5 to prevent the telescopic spring 5 from being twisted and deformed when it is compressed by force, thereby improving the stability of the telescopic spring 5.

[0027] like Figure 2 - Figure 5 As shown, the end of the limit rod 7 away from the baffle 4 is fixedly connected with an anti-dropping block 8, and the side of the anti-dropping block 8 close to the baffle 4 abuts against the lifting platform 2. After the telescopic spring 5 is compressed, when the upper baffle 4 is no longer squeezed, the telescopic spring 5 will bounce the baffle 4 upward. Through the action of the anti-dropping block 8, the baffle 4 and the limit rod 7 can be prevented from bouncing upward too quickly, causing the limit rod 7 to be separated from the telescopic slot 201, thereby improving the connection firmness between the limit rod 7 and the lifting platform 2.

[0028] like Figure 1 - Figure 5 As shown, the baffle 4 can be retracted in the telescopic groove 201 by a distance not less than the height difference between the baffle 4 and the paint bucket 3. When the top of the paint bucket 3 is against the roof, the baffle 4 can be completely compressed to the same height as the paint bucket 3, ensuring that the paint bucket 3 can perform paint operations.

[0029] like Figure 1 - Figure 5 As shown, the width of the telescopic groove 201 is not less than the total width of the baffle 4 and the limiting slide 6. When the baffle 4 is squeezed with the roof, the baffle 4 shrinks in the telescopic groove 201, and the lower end of the limiting slide 6 can be in the telescopic groove 201. Ensure that the baffle 4 can be squeezed and shrunk.

[0030] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that many changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention.

Claims

1. A wall plastering device for a building, comprising a frame (1) and a lifting platform (2) mounted on the frame (1), a paint bucket (3) mounted on the lifting platform (2), characterized in that: The paint hopper (3) is connected to baffles (4) on both sides close to the discharge end, and the two baffles (4) are respectively slidably connected to the outer walls on both sides of the discharge port of the paint hopper (3), and the tops of the two baffles (4) are higher than the height of the paint hopper (3). Telescopic grooves (201) are opened on both sides of the lifting platform (2), and the two baffles (4) are respectively slidably connected to the telescopic grooves (201). Telescopic components are connected to the two telescopic grooves (201), and the two telescopic components are respectively connected to the baffles (4).

2. A wall plastering device for a building according to claim 1, characterized in that: The telescopic assembly comprises a plurality of telescopic springs (5) and a plurality of limiting slide bars (6); a side of the baffle (4) close to the paint bucket (3) is fixedly connected to the plurality of limiting slide bars (6); a side of the paint bucket (3) close to the baffle (4) is provided with a plurality of limiting slide grooves (301); the plurality of limiting slide bars (6) are respectively slidably connected to the plurality of limiting slide grooves (301); the same end of the plurality of telescopic springs (5) is fixedly connected to the bottom of the baffle (4); and the other ends of the plurality of telescopic springs (5) are fixedly connected to the telescopic grooves (201).

3. A wall plastering device for a building according to claim 2, characterized in that: A limiting rod (7) is sleeved inside the telescopic spring (5), one end of the limiting rod (7) is fixedly connected to the bottom of the baffle (4), and the other end passes through the telescopic slot (201) and is slidably connected to the lifting platform (2).

4. A wall plastering device for a building according to claim 3, characterized in that: An end of the limiting rod (7) away from the baffle (4) is fixedly connected to an anti-slip block (8), and a side of the anti-slip block (8) close to the baffle (4) abuts against the lifting platform (2).

5. A wall plastering device for a building according to claim 1, 2, 3 or 4, characterized in that: The baffle (4) can be retracted and retracted within the telescopic groove (201) by a distance not less than the height difference between the baffle (4) and the paint hopper (3).

6. A wall plastering device for a building according to claim 2, 3 or 4, characterized in that: The width of the telescopic groove (201) is not less than the total width of the baffle (4) and the limiting slide bar (6).

7. A wall plastering device for a building according to claim 5, characterized in that: The width of the telescopic groove (201) is not less than the total width of the baffle (4) and the limiting slide bar (6).

Citation Information

Patent Citations

  • Plastering machine

    CN218292668U