Wall plastering device for house building construction

By designing an automated wall plastering device, the problems of high labor intensity and plaster falling during traditional manual plastering have been solved, achieving efficient and environmentally friendly plastering results and the reuse of plaster.

CN224134154UActive Publication Date: 2026-04-17郭平通
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
郭平通
Filing Date
2025-04-17
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

Traditional wall plastering relies on manual operation, which results in high labor intensity, low efficiency, and difficulty in ensuring consistent quality. Furthermore, existing equipment is prone to plaster falling off during the application process, causing waste and pollution.

Method used

A wall plastering device was designed, comprising a supporting base plate, a material cylinder, a conveying pump, a collection box, a scraping and discharge mechanism, a scraper, and a spray pipe. Through mixing, conveying, scraping, and collecting excess plaster, it achieves automated plastering and centralized collection of plaster to prevent it from falling off.

Benefits of technology

It has achieved automated plastering, reduced plaster falling and pollution, improved work efficiency, ensured plastering quality, and facilitated the reuse of plaster.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224134154U_ABST
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Abstract

The utility model discloses a wall plastering device for house building construction, and particularly relates to the technical field of house building construction, the wall plastering device comprises a supporting bottom plate, the top of the supporting bottom plate is provided with a charging barrel with a stirring function and a conveying pump, and one end of the supporting bottom plate is fixedly connected with a supporting plate; a collecting box used for collecting redundant ash is arranged on one side of the supporting plate. According to the plastering device, firstly, the material collecting scraping plate can be used for collecting part of redundant ash materials generated by plastering of the first scraping plate, the redundant ash materials are collected towards the middle of one side of the supporting vertical plate while plastering is achieved, and the generated redundant ash materials can automatically fall into the collecting box at the bottom to be collected in a centralized mode; when the ash materials in the collecting box need to be collected and discharged, a discharging hole is opened, a servo motor is started, the ash materials in the collecting box can be discharged through the discharging hole through a second scraping plate, the ash materials can be conveniently discharged and reused, and waste is avoided while the ground is prevented from being polluted.
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Description

Technical Field

[0001] This utility model relates to the field of building construction technology, and more specifically, to a wall plastering device used in building construction. Background Technology

[0002] In the field of building construction, wall plastering is a crucial process. It not only improves the smoothness and aesthetics of the wall surface, but also protects the wall surface, enhances its durability, and prevents the wall from getting damp and weathered.

[0003] Traditional wall plastering mainly relies on manual operation. Manual plastering requires a high level of technical skill from the construction workers, is labor-intensive, and has low work efficiency. The skill level and operating habits of different construction workers vary, which makes it difficult to ensure consistent plastering quality. In order to improve work efficiency, wall plastering devices have emerged on the market.

[0004] While existing wall plastering devices can replace manual plastering to some extent, some excess plaster inevitably falls off during the process. If it falls directly to the ground, it will cause waste and pollute the ground, and it is inconvenient to collect it for reuse. Therefore, a wall plastering device for building construction is proposed. Utility Model Content

[0005] In order to overcome the above-mentioned defects of the prior art, the present invention provides a wall plastering device for building construction, so as to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a wall plastering device for building construction, comprising a supporting base plate, a mixing cylinder and a conveying pump on the top of the supporting base plate, a supporting plate fixedly connected to one end of the supporting base plate, a collection box for collecting excess plaster on one side of the supporting plate, and a scraping and discharging mechanism in the middle of the collection box. The collection box collects excess plaster for easy centralized cleaning, and the scraping and discharging mechanism can easily push the plaster inside the collection box to one side for easy collection and discharge, thereby improving the usage effect.

[0007] The top of the support plate is equipped with a horizontally movable support frame, the middle of the support frame is equipped with a vertically movable guide rail frame, the middle of the guide rail frame is equipped with a vertically movable lifting plate, and one side of the lifting plate is equipped with a horizontally movable support plate. One side of the support plate is fixedly connected to a first scraper and two material-gathering scrapers for scraping and guiding. A nozzle for discharging ash is fixedly connected to the top center of the support plate. The lifting plate drives the support plate to move up and down for easy scraping, and the support frame drives the guide rail frame to move horizontally for easy automatic scraping without affecting the stability of the equipment. The material-gathering scrapers can collect and scrape the excess ash generated by the first scraper, gathering it towards the center for easy collection and use.

[0008] Preferably, the scraping and discharging mechanism includes a stabilizing rod fixed in the middle of the collection box, a first driving screw at the bottom of the stabilizing rod, a second scraper in the middle of the collection box, a discharge hole on one side of the collection box, and a sealing plate in the middle of the discharge hole.

[0009] Preferably, both the first drive screw and the stabilizing rod pass through the middle of the second scraper. The first drive screw is threadedly connected to the second scraper, and the second scraper is adapted to the inner cavity of the collection box. One end of the first drive screw is connected to a servo motor, which is fixed to one side of the collection box. Activating the servo motor controls the first drive screw to drive the second scraper to slide inside the collection box. The stabilizing rod can improve the stability of the second scraper's movement, thereby pushing the ash material inside the collection box in one direction, facilitating discharge through the discharge hole. The sealing plate can also seal the discharge hole during collection, improving the efficiency of use.

[0010] Preferably, a stirring motor is fixedly connected to the top of the material cylinder, and the output end of the stirring motor is connected to a stirring rod and a third scraper through a rotating shaft. The third scraper is in contact with the inner wall of the material cylinder. A controller is provided on one side of the top of the support base plate. Starting the stirring motor controls the rotation of the third scraper and the stirring rod, which can stir the ash material inside the material cylinder, making it convenient for scraping and easy to control.

[0011] Preferably, the input end of the conveying pump is connected to the bottom of the inner cavity of the material cylinder, and the output end of the conveying pump is connected to the inner cavity of the spray pipe. The top of the support base plate and the support plate are all fixedly connected with a first electric push rod. The output end of the first electric push rod is connected to a universal wheel. When the conveying pump is started, the ash material is fed into the inside of the spray pipe and can be scraped by the first scraper for easy plastering. The universal wheel can be moved downward by starting the first electric push rod for easy movement and driving by the universal wheel.

[0012] Preferably, the top of the support plate is provided with a guide groove, the bottom of the support frame extends into the interior of the guide groove and is fixedly connected to a slide block, a second drive screw is inserted into the middle of the slide block, one end of the second drive screw is connected to a first motor, starting the first motor controls the rotation of the second drive screw, which can control the slide block to slide stably inside the guide groove, thereby improving the stability of the horizontal movement of the support frame.

[0013] Preferably, the support frame has symmetrically arranged third drive screws on both sides, and guide blocks are symmetrically fixedly connected to both sides of the bottom end of the guide rail frame. The third drive screws pass through the guide blocks and are threadedly connected to them. One end of the third drive screw is connected to a second motor. A screw is arranged in the middle of the guide rail frame. The screw passes through the lifting plate and is threadedly connected to it. One end of the screw is connected to the third motor. Starting the third motor controls the screw to move the lifting plate up and down for easy driving. Starting the second motor controls the rotation of the third drive screw to control the guide blocks to slide on one side of the support frame, thereby driving the guide rail frame to slide for easy adjustment and use.

[0014] Preferably, a stabilizing guide plate is fixedly connected to one end of the supporting upright plate, and a second electric push rod is provided in the middle of the lifting plate. The output end of the second electric push rod is fixedly connected to the wall of the supporting upright plate. A slider adapted to the top groove of the lifting plate is provided on one side of the stabilizing guide plate. Activating the second electric push rod controls the supporting upright plate to move towards the wall, which facilitates the contact of the first scraper and the aggregate scraper with the wall. The stability of the moving supporting upright plate is improved by the stabilizing guide plate, and the stability of the moving stabilizing guide plate is improved by the cooperation of the groove and the slider.

[0015] The technical effects and advantages of this utility model are as follows:

[0016] This invention firstly uses a material-gathering scraper to collect excess ash produced by the first scraper during plastering, thus gathering the excess ash towards the center of one side of the supporting plate while plastering. The excess ash automatically falls into the collection box at the bottom for centralized collection. When it is necessary to collect and discharge the ash inside the collection box, the discharge hole is opened and the servo motor is started, which can discharge the ash inside the collection box through the discharge hole via the second scraper, making it convenient for discharge and reuse, avoiding ground pollution and waste.

[0017] This utility model also prevents the ash from solidifying by controlling the rotation of the stirring rod and the third scraper by starting the stirring motor, and sprays the ash into the first scraper through the spray pipe by starting the delivery pump for convenient automatic feeding. By starting the first motor, the second motor and the third motor, the support plate can be controlled to move up and down and horizontally, which is convenient for driving the plastering. By starting the second electric push rod, the first scraper and the material-gathering scraper can be controlled to fit against the wall, which is convenient for plastering.

[0018] In summary, through the interaction of the above-mentioned multiple functions, excess ash can be easily collected and gathered, preventing it from falling directly to the ground and polluting the surface. This also avoids waste, facilitates reuse, and enables automatic feeding for plastering. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0020] Figure 2 This is a schematic diagram of the structure of this utility model from another angle.

[0021] Figure 3 This is a schematic diagram of the cross-sectional structure of this utility model.

[0022] Figure 4 This is a schematic diagram showing the disassembled structure of the support plate, support frame, guide rail frame, and support upright plate of this utility model.

[0023] Figure 5 This is a schematic diagram of the split cross-sectional structure of the support plate, support frame, guide rail frame and support upright plate of this utility model.

[0024] Figure 6 This is a schematic diagram showing the disassembled structure of the collection box and the second scraper of this utility model.

[0025] The attached figures are labeled as follows: 1. Support base plate; 2. Material cylinder; 3. Support plate; 4. Support frame; 5. Guide rail frame; 6. Support upright plate; 7. First scraper; 8. Material gathering scraper; 9. Nozzle; 10. Conveying pump; 11. Stabilizing rod; 12. First drive screw; 13. Second scraper; 14. Servo motor; 15. Discharge hole; 16. Sealing plate; 17. Controller; 18. First electric push rod; 19. Agitating motor; 20. Third scraper; 21. Agitating rod; 22. Slide seat; 23. Guide groove; 24. Second drive screw; 25. Guide block; 26. Third drive screw; 27. Lifting plate; 28. Second electric push rod; 29. ​​Screw; 30. Stabilizing guide plate; 31. Collection box. Detailed Implementation

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0027] As attached Figure 1-6The wall plastering device shown includes a supporting base plate 1. The top of the supporting base plate 1 is equipped with a mixing cylinder 2 and a conveying pump 10. One end of the supporting base plate 1 is fixedly connected to a supporting plate 3. A collection box 31 for collecting excess plaster is provided on one side of the supporting plate 3. A scraping and discharge mechanism is provided in the middle of the collection box 31. The collection box 31 collects excess plaster for easy centralized cleaning. The scraping and discharge mechanism can also push the plaster inside the collection box 31 to one side for easy collection and discharge, thus improving the usage effect.

[0028] The top of the support plate 3 is equipped with a horizontally movable support frame 4. The middle of the support frame 4 is equipped with a vertically movable guide rail frame 5. The middle of the guide rail frame 5 is equipped with a vertically movable lifting plate 27. One side of the lifting plate 27 is equipped with a horizontally movable support plate 6. One side of the support plate 6 is fixedly connected to a first scraper 7 for scraping and guiding and two material-gathering scrapers 8. The top center of the support plate 6 is fixedly connected to a nozzle 9 for outputting ash. The lifting plate 27 drives the support plate 6 to move up and down for easy scraping. The support frame 4 drives the guide rail frame 5 to move horizontally for easy automatic scraping without affecting the stability of the equipment. The material-gathering scrapers 8 can collect and scrape the excess ash generated by the first scraper 7 and gather it in the center for easy collection and use.

[0029] As attached Figure 1 , 2 As shown in Figures 3 and 6, the scraping and discharge mechanism includes a stabilizing rod 11 fixed in the middle of the collection box 31. A first driving screw 12 is provided at the bottom of the stabilizing rod 11. A second scraper 13 is provided in the middle of the collection box 31. A discharge hole 15 is provided on one side of the collection box 31. A sealing plate 16 is provided in the middle of the discharge hole 15. The first driving screw 12 and the stabilizing rod 11 both pass through the middle of the second scraper 13. The first driving screw 12 is threadedly connected to the second scraper 13. The second scraper 13 is adapted to the inner cavity of the collection box 31. One end of the first drive screw 12 is connected to a servo motor 14, which is fixed to one side of the collection box 31. When the servo motor 14 is started, it controls the first drive screw 12 to drive the second scraper 13 to slide inside the collection box 31. The stability of the movement of the second scraper 13 can be improved by the stabilizing rod 11, so that the second scraper 13 pushes the ash material inside the collection box 31 in one direction, making it easy to discharge through the discharge hole 15. The sealing plate 16 can block the discharge hole 15 during collection, improving the usage effect.

[0030] As attached Figure 1-5As shown, a stirring motor 19 is fixedly connected to the top of the material cylinder 2. The output end of the stirring motor 19 is connected to a stirring rod 21 and a third scraper 20 via a rotating shaft. The third scraper 20 is in contact with the inner wall of the material cylinder 2. A controller 17 is provided on one side of the top of the support base plate 1. The input end of the delivery pump 10 is connected to the bottom of the inner cavity of the material cylinder 2, and the output end of the delivery pump 10 is connected to the inner cavity of the spray pipe 9. First electric push rods 18 are fixedly connected to the top of the support base plate 1 and the support plate 3. The output end of the first electric push rod 18 is connected to a universal wheel. A guide groove 23 is opened on the top of the support plate 3. The bottom of the support frame 4 extends into the interior of the guide groove 23 and is fixed. A slide block 22 is fixedly connected to the support frame 4. A second drive screw 24 is inserted into the middle of the slide block 22. One end of the second drive screw 24 is connected to a first motor. A third drive screw 26 is symmetrically arranged on both sides of the support frame 4. Guide blocks 25 are symmetrically fixedly connected to both sides of the bottom end of the guide rail frame 5. The third drive screw 26 passes through the guide block 25 and is threadedly connected to the guide block 25. One end of the third drive screw 26 is connected to a second motor. A screw 29 is arranged in the middle of the guide rail frame 5. The screw 29 passes through the lifting plate 27 and is threadedly connected to the lifting plate 27. One end of the screw 29 is connected to a third motor. A stabilizing guide plate 30 is fixedly connected to one end of the support plate 6. A stabilizing guide plate 30 is arranged in the middle of the lifting plate 27. A second electric push rod 28 is provided, the output end of which is fixedly connected to the wall of the supporting plate 6. A slider adapted to the top groove of the lifting plate 27 is provided on one side of the stabilizing guide plate 30. The stirring motor 19 is started to control the rotation of the third scraper 20 and the stirring rod 21, which can stir the ash material inside the material cylinder 2, making it convenient for scraping. It can also be easily controlled by the controller 17. The conveying pump 10 is started to input ash material into the nozzle 9, which can be scraped by the first scraper 7, making it convenient for plastering. The universal wheel is moved downward by starting the first electric push rod 18, making it convenient for movement by the universal wheel. The first motor is started to control the second drive screw. Rotating rod 24 controls the slide block 22 to slide stably inside the guide groove 23, improving the stability of the horizontal movement of the support frame 4. Starting the third motor controls the screw 29 to drive the lifting plate 27 to move up and down for easy driving. Starting the second motor controls the third drive screw 26 to rotate, controlling the guide block 25 to slide on one side of the support frame 4, thereby driving the guide rail frame 5 to slide for easy adjustment and use. Starting the second electric push rod 28 controls the support plate 6 to move towards the wall, making it easier to fit the first scraper 7 and the material scraper 8 against the wall. The stability of the movement of the support plate 6 is improved by the stabilizing guide plate 30. The stability of the movement of the stabilizing guide plate 30 is improved by the cooperation of the slide groove and the slider.

[0031] The working principle of this utility model is as follows: When in use, the support base plate 1 drives the support plate 3 to move to one side of the wall, pour the ash into the inside of the material cylinder 2, and start the stirring motor 19 to control the third scraper 20 and the stirring rod 21 to stir. When the second electric push rod 28 is started to control the support plate 6 to move, the first scraper 7 and the material gathering scraper 8 are in contact with the wall.

[0032] Then, start the conveying pump 10 to input the ash material into the top of the first scraper 7 through the spray pipe 9. Then, start the third motor at one end of the screw 29 to control the lifting plate 27 to drive the support plate 6 to move up and down, so that it can be used for plastering. The ash material falling from both sides of the first scraper 7 is collected by the material-gathering scraper 8, and the material-gathering scraper 8 guides the collection and drips into the collection box 31 for collection.

[0033] Meanwhile, during plastering, the second electric push rod 28 can be activated to control the support plate 6 to drive the first scraper 7 and the material scraper 8 to adjust the distance from the wall. The third motor can be activated to control the support plate 6 to move up and down in sequence. The first motor can be activated to control the support plate 6 to move horizontally in sequence to adjust the plastering position. The second motor can be activated to adjust the support plate 6 to the maximum position of up and down movement, which is convenient for adjustment and use.

[0034] When it is necessary to discharge the ash material inside the collection box 31, the sealing plate 16 is opened and the servo motor 14 is started to control the second scraper 13 to push the ash material inside the collection box 31 toward the discharge hole 15 for easy discharge.

[0035] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A wall plastering device for housing construction work, comprising a support base plate (1), characterized in that: The top of the support base plate (1) is provided with a mixing cylinder (2) and a conveying pump (10). One end of the support base plate (1) is fixedly connected to a support plate (3). A collection box (31) for collecting excess ash is provided on one side of the support plate (3). A scraping and discharge mechanism is provided in the middle of the collection box (31). The top of the support plate (3) is provided with a horizontally movable support frame (4), the middle of the support frame (4) is provided with a vertically movable guide rail frame (5), the middle of the guide rail frame (5) is provided with a vertically movable lifting plate (27), one side of the lifting plate (27) is provided with a horizontally movable support plate (6), one side of the support plate (6) is fixedly connected with a first scraper (7) for scraping and guiding and two material gathering scrapers (8), and the top center of the support plate (6) is fixedly connected with a nozzle (9) for outputting ash material.

2. The device for wall plastering in housing construction according to claim 1, characterized in that: The scraping discharge mechanism includes a stabilizing rod (11) fixed in the middle of the collection box (31), a first driving screw (12) at the bottom of the stabilizing rod (11), a second scraper (13) in the middle of the collection box (31), a discharge hole (15) on one side of the collection box (31), and a sealing plate (16) in the middle of the discharge hole (15).

3. The device for wall plastering in housing construction according to claim 2, characterized in that: The first drive screw (12) and the stabilizer (11) both pass through the middle of the second scraper (13). The first drive screw (12) is threadedly connected to the second scraper (13). The second scraper (13) is adapted to the inner cavity of the collection box (31). One end of the first drive screw (12) is connected to a servo motor (14), which is fixed to one side of the collection box (31).

4. The device for wall plastering in housing construction according to claim 1, characterized in that: A stirring motor (19) is fixedly connected to the top of the material cylinder (2). The output end of the stirring motor (19) is connected to a stirring rod (21) and a third scraper (20) through a rotating shaft. The third scraper (20) is in contact with the inner wall of the material cylinder (2). A controller (17) is provided on one side of the top of the support base plate (1).

5. The device for wall plastering in housing construction according to claim 1, characterized in that: The input end of the conveying pump (10) is connected to the bottom of the inner cavity of the material cylinder (2), and the output end of the conveying pump (10) is connected to the inner cavity of the nozzle (9). The top of the support base plate (1) and the support plate (3) are all fixedly connected with the first electric push rod (18), and the output end of the first electric push rod (18) is connected to the universal wheel.

6. The device for wall plastering in housing construction according to claim 1, characterized in that: The top of the support plate (3) is provided with a guide groove (23), the bottom of the support frame (4) extends into the interior of the guide groove (23) and is fixedly connected to a slide (22), a second drive screw (24) is inserted in the middle of the slide (22), and one end of the second drive screw (24) is connected to a first motor.

7. The device for wall plastering in housing construction according to claim 1, characterized in that: The support frame (4) is symmetrically provided with third drive screws (26) on both sides. The bottom of the guide rail frame (5) is symmetrically fixedly connected with guide blocks (25). The third drive screw (26) passes through the guide block (25) and is threadedly connected to the guide block (25). One end of the third drive screw (26) is connected to a second motor. The guide rail frame (5) is provided with a screw (29) in the middle. The screw (29) passes through the lifting plate (27) and is threadedly connected to the lifting plate (27). One end of the screw (29) is connected to a third motor.

8. The device for wall plastering in housing construction according to claim 1, characterized in that: One end of the support plate (6) is fixedly connected to a stabilizing guide plate (30), and a second electric push rod (28) is provided in the middle of the lifting plate (27). The output end of the second electric push rod (28) is fixedly connected to the wall of the support plate (6), and a slider adapted to the top groove of the lifting plate (27) is provided on one side of the stabilizing guide plate (30).