Light plastering gypsum mortar sprayer capable of automatically spraying

Through the improved fixed block and scraper structure, the barrel cover disassembly and assembly process of the gypsum mortar sprayer is simplified, the problem of difficulty in disassembly of the barrel cover is solved, the construction efficiency is improved, and the waste of gypsum mortar is reduced.

CN223164177UActive Publication Date: 2025-07-29NANJING HEMUJIA BUILDING MATERIALS TECH CO LTD
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Patent Information

Application Number
CN202422120819.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-30
Publication Date
2025-07-29
Estimated Expiration
2034-08-30

AI Technical Summary

Technical Problem

During the maintenance and maintenance of existing gypsum mortar sprayers, the barrel cover is difficult to dismantle and time-consuming due to heavy components such as motors, which affects construction efficiency.

Method used

The fixed block, screw rod, adjustment knob and clamp structure is adopted. The screw rod and clamp block are driven by rotating the adjustment knob, which simplifies the disassembly and assembly process of the barrel cover and the material container, and scrapes away the gypsum mortar attached to the barrel wall through the connecting rod and scraper structure.

Benefits of technology

It realizes convenient disassembly and assembly of the barrel lid and the material holder, reduces maintenance time and physical energy consumption, and avoids waste and agglomeration of gypsum mortar, improving construction efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of sprayers, in particular to an automatic spraying light plastering gypsum mortar sprayer which comprises a bottom plate, a material containing barrel is fixedly connected to the surface of the bottom plate, a barrel cover is fixedly connected to the surface of the material containing barrel, a fixing block is fixedly connected to the surface of the material containing barrel, and the fixing block is fixedly connected to the surface of the material containing barrel. A screw rod is in threaded connection with the interior of the fixing block, an adjusting knob is fixedly connected to the bottom of the screw rod, a clamping block is arranged on the surface of the other end of the screw rod in a sleeving mode, the clamping block is rotationally connected with the screw rod, a funnel is fixedly connected to the surface of the barrel cover, and a gypsum mortar pump is fixedly connected to the surface of the bottom plate. The barrel cover placed on the material containing barrel is fixed, meanwhile, the material containing barrel and the barrel cover are more convenient to disassemble and assemble, compared with a fixing mode that the barrel cover and the material containing barrel are directly connected in a threaded mode, the mode is more time-saving and labor-saving, the convenience of disassembly and assembly between the barrel cover and the material containing barrel is improved, and the material containing barrel is more convenient to disassemble and assemble. And the physical power of workers can be saved.
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Description

Technical Field

[0001] The utility model relates to the technical field of sprayers, in particular to a lightweight plaster mortar sprayer for automatic spraying. Background Technique

[0002] The plaster mortar sprayer is a special equipment widely used in the construction industry. Its main function is to quickly and evenly spray the plaster mortar on the building surface to achieve decoration and wall repair work. The plaster mortar sprayer not only improves the construction efficiency but also ensures the consistency of construction quality. Publication No.: CN217232573U discloses a fully automatic spraying robot for building wall plaster mortar, which relates to the technical field of wall automatic spraying equipment and includes a bottom plate. Driving wheels are fixedly installed at the bottom of the bottom plate. A lifting device, a stirring device, and a collecting device are arranged on the top of the bottom plate. A stepping motor is arranged on the lifting device, and a spraying gun is installed at the top of the stepping motor through an electric telescopic rod. The discharge end of the stirring device is connected to the spraying gun through a discharge pipe, a plaster mortar pump, a second feed pipe, a telescopic hose, and a first feed pipe. The utility model uses the lifting device, the electric telescopic rod, and the stepping motor to adjust the height and angle of the spraying gun, so that it can meet the requirements of spraying walls of different heights and ensure the spraying quality. In the stirring device, the situation of plaster mortar coagulation is avoided, and the collecting device is used to avoid the situation that splashes adhere to the wall and are difficult to clean, affecting subsequent work. However, in the process of using the above technology, the mixing tank and the bucket cover of the device are connected by threads. When it is necessary to maintain and repair the components in the mixing tank, the bucket cover needs to be unscrewed. However, since a motor is installed on the bucket cover, the output end of the motor is connected to a rotating shaft, and stirring blades are installed on the rotating shaft, which makes the bucket cover relatively heavy, making it difficult and time-consuming to disassemble the bucket cover. Therefore, further improvement is needed. Content of the Utility Model

[0003] The purpose of the utility model is to solve the technical problems raised in the above background technique.

[0004] The utility model adopts the following technical scheme: an automatic spraying lightweight plaster mortar sprayer, which includes a bottom plate. A material storage bucket is fixedly connected to the surface of the bottom plate. A bucket cover is fixedly connected to the surface of the material storage bucket. A fixed block is fixedly connected to the surface of the material storage bucket. A lead screw is threadedly connected inside the fixed block. An adjusting knob is fixedly connected to the bottom of the lead screw. A clamping block is sleeved on the other end surface of the lead screw. The clamping block is rotatably connected to the lead screw. A funnel is fixedly connected to the surface of the bucket cover. A plaster mortar pump is fixedly connected to the surface of the bottom plate. A discharge pipe and a guide pipe are fixedly connected to the surface of the plaster mortar pump. The other end of the discharge pipe is fixedly connected to the bottom of the material storage bucket. The other end of the guide pipe is fixedly connected to a spray gun. A motor is fixedly connected to the surface of the bucket cover. A stirring mechanism is fixedly connected to the output end of the motor.

[0005] Preferably, the stirring mechanism includes a rotating rod, and stirring rods are fixedly connected to the surface of the rotating rod. Here, the plaster mortar stationary in the material storage bucket can be stirred to prevent the plaster mortar from caking due to long-term stationary state.

[0006] Preferably, a clamping groove is formed on the surface of the bucket cover, and the clamping block is clamped inside the clamping groove. Here, the clamping block on the surface of the bucket cover can be limited to prevent it from rotating due to accidental collision.

[0007] Preferably, there are two groups of clamping blocks, and the two groups of clamping blocks are symmetrically distributed on both sides of the middle part of the surface of the bucket cover. Here, the connection stability between the bucket cover and the material storage bucket can be improved.

[0008] Preferably, a sealing ring is provided between the material storage bucket and the bucket cover. Here, the sealing effect between the bucket cover and the material storage bucket can be improved.

[0009] Preferably, a connecting rod is fixedly connected to the surface of the rotating rod, and a scraping plate is fixedly connected to one end of the connecting rod. Here, the plaster mortar attached to the inner wall of the material storage bucket can be scraped off, preventing the plaster mortar attached to the bucket wall from caking and causing waste, and at the same time facilitating the cleaning of the bucket wall and reducing the workload of cleaning the material storage bucket later.

[0010] Preferably, a sliding groove is formed on the surface of the connecting rod, a sliding block is fixedly connected to the surface of the scraping plate, the sliding block is slidably connected inside the sliding groove, and a spring is arranged inside the sliding groove and is fixedly connected to the sliding block. Here, the scraping plate can be made to fit the bucket wall, preventing the edge of the scraping plate from being worn after long-term use and affecting the scraping effect of the scraping plate.

[0011] Compared with the prior art, the advantages and positive effects of the utility model are as follows:

[0012] 1. In the present utility model, by providing a fixed block, a lead screw, an adjusting knob, a clamping block and a clamping groove structure, when it is necessary to repair or maintain the components in the material bucket, first rotate the adjusting knob. While the adjusting knob rotates, it drives the lead screw to rotate. When the lead screw rotates, it drives the clamping block to move upward. When the clamping block is pushed out of the clamping groove, rotate the clamping block to make the clamping block away from the bucket lid. Subsequently, take out the bucket lid together with the motor and the components connected to the output end of the motor from the material bucket. Then, the components in the material bucket can be repaired, maintained or replaced. It realizes the fixation of the bucket lid placed on the material bucket, and at the same time makes the disassembly and assembly between the material bucket and the bucket lid more convenient. Compared with the direct fixed method of thread - connecting the bucket lid and the material bucket, this method is more time - saving and labor - saving, which is beneficial to improving the convenience of disassembly and assembly between the bucket lid and the material bucket, and is also beneficial to saving the physical strength of the staff.

[0013] 2. In the present utility model, by providing a connecting rod, a scraper, a slider and a spring structure, when the gypsum mortar in the material bucket is used up, start the motor. The output end of the motor drives the rotating rod and the scraper to rotate. While the scraper rotates, it can scrape the gypsum mortar attached to the inner wall of the material bucket, avoiding waste of gypsum mortar. It realizes the scraping of the gypsum mortar attached to the inner wall of the material bucket, avoiding the phenomenon that the gypsum mortar attached to the bucket wall caking and causing waste, and at the same time is also convenient for cleaning the bucket wall, reducing the subsequent cleaning workload of the material bucket. Description of the Drawings

[0014] Figure 1 It is a schematic diagram of a lightweight plaster mortar sprayer for automatic spraying proposed by the present utility model;

[0015] Figure 2 It is an exploded view of a lightweight plaster mortar sprayer for automatic spraying proposed by the present utility model;

[0016] Figure 3 It is a partial exploded view of a lightweight plaster mortar sprayer for automatic spraying proposed by the present utility model;

[0017] Figure 4 It is a lightweight plaster mortar sprayer for automatic spraying proposed by the present utility model Figure 2 The enlarged view of part A in it.

[0018] Legend Explanation:

[0019] 1. Bottom plate; 2. Material storage bucket; 3. Bucket lid; 4. Gypsum mortar pump; 5. Discharge pipe; 6. Guide pipe; 7. Spray gun; 8. Sealing ring; 9. Motor; 10. Rotating rod; 11. Stirring rod; 12. Connecting rod; 13. Scraper; 14. Fixed block; 15. Card slot; 16. Hopper; 17. Screw rod; 18. Card block; 19. Adjusting knob; 20. Slide block; 21. Spring; 22. Slide groove. Detailed implementation mode

[0020] In order to more clearly understand the above-mentioned objects, features and advantages of the present invention, the present invention will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, without conflict, the embodiments of the present application and the features in the embodiments can be combined with each other.

[0021] In the following description, many specific details are set forth in order to fully understand the present invention. However, the present invention can also be implemented in other ways different from those described herein. Therefore, the present invention is not limited by the specific embodiments disclosed in the following specification.

[0022] Embodiment 1

[0023] Please refer to Figures 1-4 , the present invention provides a technical solution: an automatic spraying lightweight plastering gypsum mortar sprayer, including a bottom plate 1, a material storage bucket 2 is fixedly connected to the surface of the bottom plate 1, a bucket lid 3 is fixedly connected to the surface of the material storage bucket 2, a fixed block 14 is fixedly connected to the surface of the material storage bucket 2, a screw rod 17 is threadedly connected to the inside of the fixed block 14, an adjusting knob 19 is fixedly connected to the bottom of the screw rod 17, a card block 18 is sleeved on the other end surface of the screw rod 17, the card block 18 is rotatably connected to the screw rod 17, a hopper 16 is fixedly connected to the surface of the bucket lid 3, a gypsum mortar pump 4 is fixedly connected to the surface of the bottom plate 1, a discharge pipe 5 and a guide pipe 6 are fixedly connected to the surface of the gypsum mortar pump 4, the other end of the discharge pipe 5 is fixedly connected to the bottom of the material storage bucket 2, the other end of the guide pipe 6 is fixedly connected to a spray gun 7, a motor 9 is fixedly connected to the surface of the bucket lid 3, a stirring mechanism is fixedly connected to the output end of the motor 9, the stirring mechanism includes a rotating rod 10, a stirring rod 11 is fixedly connected to the surface of the rotating rod 10, here the gypsum mortar stationary in the material storage bucket 2 can be stirred to prevent the gypsum mortar from caking due to being in a stationary state for a long time, a card slot 15 is opened on the surface of the bucket lid 3, the card block 18 is clamped inside the card slot 15, here the card block 18 clamped on the surface of the bucket lid 3 can be limited in position so that it will not rotate due to accidental collision, the number of card blocks 18 is two groups, and the two groups of card blocks 18 are symmetrically distributed on both sides of the middle of the surface of the bucket lid 3, here the stability of the connection between the bucket lid 3 and the material storage bucket 2 can be improved, a sealing ring 8 is arranged between the material storage bucket 2 and the bucket lid 3, here the sealing effect between the bucket lid 3 and the material storage bucket 2 can be improved.

[0024] Embodiment 2

[0025] Please refer to Figures 1-4 On the surface of the rotating rod 10, a connecting rod 12 is fixedly connected. One end of the connecting rod 12 is fixedly connected with a scraping plate 13. Here, the gypsum mortar adhering to the inner wall of the material storage bucket 2 can be scraped off, avoiding the caking of the gypsum mortar adhering to the bucket wall and causing waste. At the same time, it is also convenient to clean the bucket wall, reducing the workload of cleaning the material storage bucket 2 subsequently. A sliding groove 22 is formed on the surface of the connecting rod 12. A sliding block 20 is fixedly connected to the surface of the scraping plate 13. The sliding block 20 is slidably connected inside the sliding groove 22. A spring 21 is arranged inside the sliding groove 22. The spring 21 is fixedly connected with the sliding block 20. Here, it can make the scraping plate 13 fit with the bucket wall, avoiding the wear of the cutting edge of the scraping plate 13 after long-term use and affecting the scraping effect of the scraping plate 13 on the wall.

[0026] Working principle: During use, first add the gypsum mortar into the interior of the material storage bucket 2 through the funnel 16. Subsequently, push the device to the designated position. Then start the motor 9. The output end of the motor 9 drives the rotating rod 10 and the stirring rod 11 to rotate. Then start the gypsum mortar pump 4, so that the gypsum mortar in the material storage bucket 2 is sprayed onto the designated wall through the spray gun 7 at one end of the guide pipe 6 under the action of the gypsum mortar pump 4. When the gypsum mortar in the material storage bucket 2 is used up, start the motor 9. The output end of the motor 9 drives the rotating rod 10 and the scraping plate 13 to rotate. While the scraping plate 13 rotates, it can scrape off the gypsum mortar adhering to the inner wall of the material storage bucket 2, avoiding the waste of gypsum mortar, realizing the scraping of the gypsum mortar adhering to the inner wall of the material storage bucket 2, avoiding the caking of the gypsum mortar adhering to the bucket wall and causing waste. At the same time, it is also convenient to clean the bucket wall, reducing the workload of cleaning the material storage bucket 2 subsequently. When it is necessary to repair or maintain the components inside the material storage bucket 2, first rotate the adjustment knob 19. While the adjustment knob 19 rotates, it drives the lead screw 17 to rotate. When the lead screw 17 rotates, it drives the clamping block 18 to move upward. When the clamping block 18 is pushed out of the clamping groove 15, rotate the clamping block 18 to make the clamping block 18 away from the bucket cover 3. Subsequently, take out the bucket cover 3 together with the motor 9 and the components connected to the output end of the motor 9 from the material storage bucket 2. Then the components inside the material storage bucket 2 can be repaired, maintained or replaced. It realizes the fixation of the bucket cover 3 placed on the material storage bucket 2, and at the same time makes the disassembly and assembly between the material storage bucket 2 and the bucket cover 3 more convenient. Compared with the direct fixed method of threadedly connecting the bucket cover 3 and the material storage bucket 2, this method is more time-saving and labor-saving, which is beneficial to improving the convenience of disassembly and assembly between the bucket cover 3 and the material storage bucket 2, and is beneficial to saving the physical strength of the staff.

[0027] The above are only the preferred embodiments of the present utility model, and are not intended to limit the present utility model in other forms. Any person skilled in the art may use the technical content disclosed above to make changes or modifications into equivalent embodiments with equivalent changes and apply them to other fields. However, any simple modification, equivalent change and modification made to the above embodiments based on the technical essence of the present utility model without departing from the content of the technical solution of the present utility model still fall within the protection scope of the technical solution of the present utility model.

Claims

1. An automatic spraying lightweight plastering gypsum mortar sprayer, comprising a bottom plate (1), characterized in that: The surface of the bottom plate (1) is fixedly connected to a material storage barrel (2), the surface of the material storage barrel (2) is fixedly connected to a barrel cover (3), the surface of the material storage barrel (2) is fixedly connected to a fixed block (14), the internal thread of the fixed block (14) is connected to a screw rod (17), the bottom of the screw rod (17) is fixedly connected to an adjusting knob (19), the other end surface of the screw rod (17) is sleeved with a clamping block (18), the clamping block (18) is rotatably connected to the screw rod (17), and the barrel cover The surface of the container (3) is fixedly connected to a funnel (16), the surface of the bottom plate (1) is fixedly connected to a gypsum mortar pump (4), the surface of the gypsum mortar pump (4) is fixedly connected to a discharge pipe (5) and a guide pipe (6), the other end of the discharge pipe (5) is fixedly connected to the bottom of the container (2), the other end of the guide pipe (6) is fixedly connected to a spray gun (7), the surface of the barrel cover (3) is fixedly connected to a motor (9), and the output end of the motor (9) is fixedly connected to a stirring mechanism.

2. The automatic spraying lightweight plastering gypsum mortar sprayer according to claim 1, characterized in that: The stirring mechanism comprises a rotating rod (10), and a stirring rod (11) is fixedly connected to the surface of the rotating rod (10).

3. The automatic spraying lightweight plastering gypsum mortar sprayer according to claim 1, characterized in that: A clamping groove (15) is provided on the surface of the barrel cover (3), and the clamping block (18) is clamped inside the clamping groove (15).

4. The automatic spraying lightweight plastering gypsum mortar sprayer according to claim 1, characterized in that: There are two groups of the clamping blocks (18), and the two groups of the clamping blocks (18) are symmetrically distributed on both sides of the middle portion of the surface of the barrel cover (3).

5. The automatic spraying lightweight plastering gypsum mortar sprayer according to claim 1, characterized in that: A sealing ring (8) is provided between the material containing barrel (2) and the barrel cover (3).

6. The automatic spraying lightweight plastering gypsum mortar sprayer according to claim 2, characterized in that: A connecting rod (12) is fixedly connected to the surface of the rotating rod (10), and a scraper (13) is fixedly connected to one end of the connecting rod (12).

7. The automatic spraying lightweight plastering gypsum mortar sprayer according to claim 6, characterized in that: A sliding groove (22) is provided on the surface of the connecting rod (12), a slider (20) is fixedly connected to the surface of the scraper (13), the slider (20) is slidably connected inside the sliding groove (22), a spring (21) is provided inside the sliding groove (22), and the spring (21) is fixedly connected to the slider (20).

Citation Information

Patent Citations

  • Full-automatic spraying robot for gypsum mortar of building wall surface

    CN217232573U