Plastering device for building construction
By designing an automated plastering device, the problems of long transfer time and hardening of plastering materials were solved, realizing automated transfer and mixing, and improving the utilization rate of materials.
Patent Information
- Application Number
- CN202520207196.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-10
- Publication Date
- 2026-01-23
- Estimated Expiration
- 2035-02-10
AI Technical Summary
The existing plastering equipment requires manual transfer by workers after a certain amount of plastering material is loaded into the receiving trough, which is time-consuming and the material is prone to hardening, resulting in waste.
Design a plastering device including a mobile base, a recycling bin, a mixing component, a feeding component, and a linkage component. The internal scraper component automatically scrapes and feeds plastering material to the feeding pipe, while the linkage component synchronously mixes and conveys it to the mixing tank, thus achieving automated transfer and mixing.
It reduces the transportation time of plastering materials, avoids material hardening, improves the efficiency of secondary use of materials, and reduces labor operation costs.
Smart Images

Figure CN223824545U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of building plastering technology, specifically to a plastering device for building construction. Background Technology
[0002] Plastering is a process of applying mortar to the walls, floors, and ceilings of a building to protect and beautify it. This process not only provides protection, such as moisture resistance, weathering prevention, and heat insulation to enhance the durability and thermal performance of the walls, but also provides aesthetic benefits, such as improving indoor hygiene, purifying the air, and increasing living comfort. However, how to collect the plaster material that falls during the plastering process and return it to plaster material collection bins for reuse is a problem that urgently needs to be solved.
[0003] A search revealed that CN221546244U discloses a plastering device for building construction, comprising a base, a platform fixedly connected to the bottom right side of the base, a double-headed motor fixedly connected to the middle left side of the top of the platform, a worm gear fixedly connected to the output end of the double-headed motor, first worm wheels rotatably connected to both sides of the inner top of the base, the outer sides of the first worm wheels meshing with the worm gear, a stirring rod fixedly connected to the other output end of the double-headed motor, and a second threaded rod and a first threaded rod fixedly connected to the middle top of the first and second worm wheels, respectively.
[0004] The aforementioned plastering device for building construction collects plastering material that falls during the plastering process through a receiving trough. However, the drawback of this design is that after a certain amount of plastering material is added to the receiving trough, workers need to manually remove the plastering material from the receiving trough and put it back into the storage box through the inlet. This design will cause the overall transfer of plastering material to take a certain amount of time. At the same time, the plastering material that has been piled up in the receiving trough for a long time is also prone to hardening over time, which will make the plastering material that has been added unusable, resulting in waste of plastering material. Utility Model Content
[0005] This utility model proposes a plastering device for building construction, which solves the problem in the prior art that after a certain amount of plastering material is put into the receiving trough, the workers need to manually take the plastering material out of the receiving trough and put it back into the storage box through the inlet, which will cause the overall transfer of plastering material to take a certain amount of time. At the same time, the plastering material that has been piled up in the receiving trough for a long time is also prone to hardening over time, which will make the plastering material unusable and thus lead to waste of plastering material.
[0006] The technical solution of this utility model is as follows: A plastering device for building construction includes a movable base and a recycling bin fixedly connected to the side of the movable base; a mixing assembly disposed on the top of the movable base; the mixing assembly includes a mixing bucket and a mixing plate disposed inside the mixing bucket for mixing plastering materials; a feeding assembly disposed on the top of the movable base and connected to the mixing bucket and the recycling bin on both sides respectively; the feeding assembly includes a spiral feeding rod for conveying plastering materials; an inner scraping assembly is also disposed inside the recycling bin; the inner scraping assembly includes an inner scraper for scraping plastering materials in the recycling bin to one side of the feeding assembly; and a linkage assembly disposed on the top of the movable base and capable of driving the mixing plate and the feeding assembly to synchronously complete the mixing and feeding operations.
[0007] Preferably, the movable base further includes: handles symmetrically fixedly connected to both sides of the top of the movable base; and casters rotatably connected to the bottom of the movable base.
[0008] Preferably, the inner scraper assembly includes: a forward and reverse motor fixedly installed on the outside of the recycling bin; a threaded rod fixedly connected to the output end of the forward and reverse motor; a slide block threadedly connected to the outside of the threaded rod; and a U-shaped rod fixedly connected to the side of the slide block; wherein the U-shaped rod is fixedly connected to the top of the inner scraper at the end away from the slide block.
[0009] Preferably, the inner scraper assembly further includes: a side scraper blade fixedly connected to the outside of the inner scraper; the outer side of the side scraper blade contacts the inner wall of the recycling bin. Preferably, the feeding assembly further includes: a feeding pipe fixedly connected to the top of the movable base; the feeding pipe is located outside the spiral feeding rod; one end of the feeding pipe is connected to the mixing tank; a feed chute is formed through the top of the feeding pipe; the feed chute is connected to the recycling bin.
[0010] Preferably, the feeding assembly further includes: a side support plate fixedly connected to the side of the feeding pipe; and discharge slots symmetrically opened through both sides of the side support plate.
[0011] Preferably, the linkage assembly further includes: a drive motor fixedly installed on the top of the movable base; a first rotating rod fixedly connected to the output end of the drive motor; a first gear plate fixedly connected to the outside of the first rotating rod; the end of the first rotating rod away from the drive motor is rotatably connected to the middle of the side support plate; the first rotating rod is fixedly connected to the spiral feeding rod; the spiral feeding rod is rotatably connected inside the feeding tube through the first rotating rod and the drive motor.
[0012] Preferably, the linkage assembly further includes: a second rotating rod rotatably connected to the side wall of the mixing tank; a second toothed disc fixedly connected to the outside of the second rotating rod; a chain meshing and drivingly connected to the outside of the second toothed disc and the first toothed disc; and a first conical tooth fixedly connected to the end of the second rotating rod.
[0013] Preferably, the stirring assembly further includes: a rotating shaft rotatably connected to the bottom of the stirring tank; the rotating shaft is fixedly connected to the stirring plate; a second conical tooth is fixedly connected to the lower outer side of the rotating shaft; the second conical tooth and the first conical tooth are meshing and rotatably connected.
[0014] Preferably, the mobile base further includes a mounting bracket fixedly connected to the top of the mobile base.
[0015] The beneficial effects of this utility model are as follows:
[0016] This invention features a collection bin on the front of the mobile base to collect fallen plastering material. An internal scraper assembly scrapes the material from the collection bin towards the feeding trough until it enters the feeding pipe. At this point, a linkage assembly is activated, rotating the spiral feeding rod within the feeding pipe. The spiral feeding rod then sequentially transports the plastering material through the collection bin and feeding pipe into the mixing drum. Simultaneously, the linkage assembly also rotates the mixing plate, agitating the plastering material in the mixing drum. Compared to existing technologies, this design quickly re-transports fallen plastering material back into the mixing drum via the feeding assembly, reducing plastering material transfer time and effectively preventing the plastering material from hardening before secondary use. Attached Figure Description
[0017] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.
[0018] Figure 1 This is a schematic diagram of the overall device of this utility model. Figure 1 ;
[0019] Figure 2 This is a schematic diagram of the overall device of this utility model. Figure 2 ;
[0020] Figure 3 This is a schematic diagram of the internal scraper assembly of this utility model;
[0021] Figure 4 This is a schematic diagram showing the connection between the linkage component and the feeding component of this utility model;
[0022] Figure 5 for Figure 4 Enlarged view of region A;
[0023] Figure 6This is a schematic diagram showing the connection between the linkage component and the stirring component of this utility model;
[0024] In the diagram: 1. Movable base; 11. Handle; 12. Casters; 2. Mounting bracket; 3. Recycling bin; 4. Inner scraper assembly; 41. Forward and reverse motors; 411. Threaded rod; 42. Slide seat; 421. U-shaped rod; 43. Inner scraper; 431. Side scraper; 5. Feeding assembly; 51. Feeding pipe; 511. Feed chute; 52. Side support plate; 521. Discharge chute; 53. Spiral feed rod; 6. Linkage assembly; 61. Drive motor; 62. First rotating rod; 621. First toothed disc; 63. Second rotating rod; 631. Second toothed disc; 632. First conical tooth; 64. Chain; 7. Mixing assembly; 71. Mixing tank; 72. Rotating shaft; 721. Second conical tooth; 722. Mixing plate. Detailed Implementation
[0025] The technical solutions of this utility model will be clearly and completely described below with reference to the embodiments of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of this utility model.
[0026] Please see Figure 2 and Figure 4 and Figure 6 This utility model provides a technical solution: a plastering device for building construction, including a movable base 1 and a recycling bin 3 fixedly connected to the side of the movable base 1; a mixing assembly 7 disposed on the top of the movable base 1; the mixing assembly 7 includes a mixing bucket 71 and a mixing plate 722 disposed inside the mixing bucket 71 for mixing plastering materials; a feeding assembly 5 disposed on the top of the movable base 1 and connected to the mixing bucket 71 and the recycling bin 3 on both sides respectively; the feeding assembly 5 includes a spiral feeding rod 53 for conveying plastering materials; an inner scraping assembly 4 is also disposed inside the recycling bin 3; the inner scraping assembly 4 includes an inner scraper 43 for scraping the plastering materials in the recycling bin 3 to one side of the feeding assembly 5; and a linkage assembly 6 disposed on the top of the movable base 1 and capable of driving the mixing plate 722 and the feeding assembly 5 to synchronously complete the mixing and feeding work respectively.
[0027] This design solves the problem in existing technologies where, after a certain amount of plastering material is added to the receiving trough, workers need to manually remove the plastering material from the trough and put it back into the storage box through the inlet. This results in a time-consuming overall transfer of plastering material. In addition, plastering material that accumulates in the receiving trough for a long time is prone to hardening over time, making the added plastering material unusable and leading to waste.
[0028] Please see Figure 1 The mobile base 1 also includes: handles 11 symmetrically fixedly connected to the top two sides of the mobile base 1; and casters 12 rotatably connected to the bottom of the mobile base 1. Workers can move the mobile base 1 to the current plastering area by holding the handles 11 and using the casters 12. This design makes it easy for workers to move the mobile base 1 as a whole.
[0029] Please see Figure 3 The inner scraper assembly 4 includes: a forward / reverse motor 41 fixedly installed on the outside of the recycling bin 3; a threaded rod 411 fixedly connected to the output end of the forward / reverse motor 41; a slide block 42 threadedly connected to the outside of the threaded rod 411; and a U-shaped rod 421 fixedly connected to the side of the slide block 42. The end of the U-shaped rod 421 away from the slide block 42 is fixedly connected to the top of the inner scraper 43. The inner scraper assembly 4 also includes: a side scraper 431 fixedly connected to the outside of the inner scraper 43; the outer side of the side scraper 431 contacts the inner wall of the recycling bin 3.
[0030] When a certain amount of plastering material accumulates in the recycling bin 3, the forward and reverse motor 41 can be started to drive the threaded rod 411 to rotate. This causes the slide block 42, which is threaded to the outside of the threaded rod 411, to move synchronously inside the recycling bin 3 along with the inner scraper 43. At this time, the inner scraper 43 can scrape the plastering material in the recycling bin 3 synchronously through the side scraper 431 and scrape the plastering material to the feed trough 511.
[0031] Please see Figure 4 and Figure 5 The feeding assembly 5 also includes: a feeding pipe 51 fixedly connected to the top of the movable base 1; the feeding pipe 51 is located outside the spiral feeding rod 53; one end of the feeding pipe 51 is connected to the mixing tank 71; a feed trough 511 is opened through the top of the feeding pipe 51; the feed trough 511 is connected to the recycling bin 3.
[0032] The feeding assembly 5 also includes: a side support plate 52 fixedly connected to the side of the feeding pipe 51; and discharge slots 521 symmetrically opened on both sides of the side support plate 52. The linkage assembly 6 also includes: a drive motor 61 fixedly installed on the top of the movable base 1; a first rotating rod 62 fixedly connected to the output end of the drive motor 61; and a first gear plate 621 fixedly connected to the outside of the first rotating rod 62. The end of the first rotating rod 62 away from the drive motor 61 is rotatably connected to the middle of the side support plate 52. The first rotating rod 62 is fixedly connected to the spiral feeding rod 53. The spiral feeding rod 53 is rotatably connected to the feeding pipe 51 through the first rotating rod 62 and the drive motor 61.
[0033] By starting the drive motor 61, the first rotating rod 62 can be driven to rotate. At this time, the spiral feeding rod 53, which is fixedly connected to one end of the first rotating rod 62, will rotate synchronously in the feeding pipe 51, thereby causing the spiral feeding rod 53 to transport the plastering material at the feed trough 511 to the mixing tank 71. At this time, the plastering material will be transported from the feed trough 511 and the feeding pipe 51 in sequence, and finally transported from the discharge trough 521 to the mixing tank 71.
[0034] Please see Figure 4 and Figure 6 The linkage assembly 6 also includes: a second rotating rod 63 rotatably connected to the side wall of the mixing tank 71; a second toothed disc 631 fixedly connected to the outside of the second rotating rod 63; a chain 64 meshing and drivingly connected to the outside of the second toothed disc 631 and the first toothed disc 621; and a first conical tooth 632 fixedly connected to the end of the second rotating rod 63.
[0035] Please see Figure 2 The stirring assembly 7 also includes: a rotating shaft 72 rotatably connected to the bottom of the stirring tank 71; the rotating shaft 72 is fixedly connected to the stirring plate 722; a second conical tooth 721 is fixedly connected to the lower outer side of the rotating shaft 72; the second conical tooth 721 is meshing and rotatably connected to the first conical tooth 632.
[0036] Similarly, when the drive motor 61 drives the first rotating rod 62 to rotate, the first toothed disc 621 on the outer side of the first rotating rod 62 will drive the second rotating rod 63 to rotate synchronously through the chain 64. At this time, the second rotating rod 63 will drive the rotating shaft 72 to rotate through the action of the first conical tooth 632 and the second conical tooth 721. The rotation of the rotating shaft 72 will drive the mixing plate 722 to rotate synchronously in the mixing bucket 71, thus completing the mixing of the plastering material in the mixing bucket 71.
[0037] Please see Figure 2 The mobile base 1 also includes a mounting bracket 2 fixedly connected to the top of the mobile base 1; the mounting bracket 2 facilitates connection with an external plastering conveying device.
[0038] The above are merely preferred embodiments of the present utility model and are 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 shall be included within the protection scope of the present utility model.
Claims
1. A plastering device for building construction, characterized in that: Includes a movable base (1) and a recycling bin (3) fixedly connected to the side of the movable base (1); The stirring assembly (7) is disposed on top of the movable base (1); The mixing assembly (7) includes a mixing tank (71) and a mixing plate (722) disposed inside the mixing tank (71) for mixing plastering materials; A feeding assembly (5) is installed on the top of the movable base (1) and connected to the mixing tank (71) and the recycling bin (3) on both sides respectively; The feeding assembly (5) includes a spiral feeding rod (53) for conveying plastering material; The recycling bin (3) is also equipped with an internal scraper assembly (4); The internal scraping assembly (4) includes an internal scraper (43) for scraping and feeding plastering material in the recycling bin (3) to the feeding assembly (5) side; The linkage component (6) is installed on the top of the movable base (1) and can drive the stirring plate (722) and the feeding component (5) to complete the stirring and feeding work simultaneously.
2. The plastering device for building construction according to claim 1, characterized in that, The mobile base (1) also includes: Handles (11) are symmetrically and fixedly connected to the top two sides of the movable base (1); Rotate the casters (12) connected around the bottom of the movable base (1).
3. The plastering device for building construction according to claim 1, characterized in that, The internal scraper assembly (4) includes: A forward and reverse motor (41) is fixedly installed on the outside of the recycling bin (3); A threaded rod (411) is fixedly connected to the output end of the forward and reverse motor (41); A slide (42) is threadedly connected to the outside of the threaded rod (411); A U-shaped rod (421) is fixedly connected to the side of the slide (42); The U-shaped rod (421) is fixedly connected to the top of the inner scraper (43) at the end away from the slide (42).
4. A plastering device for building construction according to claim 1, characterized in that, The internal scraper assembly (4) also includes: Side scraper (431) fixedly connected to the outside of the inner scraper (43); The outer side of the side scraper (431) is in contact with the inner wall of the recovery bin (3).
5. A plastering device for building construction according to claim 1, characterized in that, The feeding assembly (5) also includes: The feeding pipe (51) is fixedly connected to the top of the movable base (1); The feeding pipe (51) is located outside the screw feed rod (53); One end of the feeding pipe (51) is connected to the mixing tank (71); The feed chute (511) is opened through the top of the feed pipe (51); The feed trough (511) is connected to the recycling bin (3).
6. A plastering device for building construction according to claim 5, characterized in that, The feeding assembly (5) also includes: A side support plate (52) is fixedly connected to the side of the feed pipe (51); The discharge troughs (521) are symmetrically opened on both sides of the side support plate (52).
7. A plastering device for building construction according to claim 1, characterized in that, The linkage component (6) also includes: A drive motor (61) is fixedly installed on the top of the movable base (1); The first rotating rod (62) is fixedly connected to the output end of the drive motor (61); A first gear plate (621) is fixedly connected to the outside of the first rotating rod (62); The first rotating rod (62) is rotatably connected to the middle of the side support plate (52) at the end away from the drive motor (61); The first rotating rod (62) and the screw feed rod (53) are fixedly connected; The spiral feed rod (53) is rotatably connected to the feed tube (51) via the first rotating rod (62) and the drive motor (61).
8. A plastering device for building construction according to claim 1, characterized in that, The linkage component (6) also includes: Rotate the second rotating rod (63) connected to the side wall of the mixing tank (71); The second gear plate (631) is fixedly connected to the outside of the second rotating rod (63); The meshing transmission is connected to the chain (64) on the outside of the second toothed disc (631) and the first toothed disc (621); The first conical tooth (632) is fixedly connected to the end of the second rotating rod (63).
9. A plastering device for building construction according to claim 1, characterized in that, The stirring assembly (7) also includes: Rotate the shaft (72) connected to the bottom of the mixing tank (71); The rotating shaft (72) and the stirring plate (722) are fixedly connected; The second conical tooth (721) is fixedly connected to the lower part of the outer side of the rotating shaft (72); The second conical tooth (721) and the first conical tooth (632) are meshing and rotatingly connected.
10. A plastering device for building construction according to claim 1, characterized in that, The mobile base (1) also includes: The mounting bracket (2) is fixedly connected to the top of the movable base (1).
Citation Information
Patent Citations
Plastering device for building construction
CN221546244U