Interior wall painting machine for constructional engineering
By installing support components and screws on the top of the paint machine's support frame, the problem of uneven coating caused by the paint machine's shaking was solved, achieving stability and uniformity in the wall painting operation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- INNER MONGOLIA ENERGY PLANNING & DESIGN INST CO LTD
- Filing Date
- 2025-05-19
- Publication Date
- 2026-04-21
AI Technical Summary
The support frame of a traditional painting machine is prone to shaking during construction due to external impacts, especially when painting high places, which can cause changes in the gap between the paint and the wall, resulting in uneven paint thickness or missed areas.
A support assembly, including a screw and a rotating part, is installed on the top of the support frame. The application part is driven to move vertically by the drive part, and the user fixes the support frame by rotating the screw to contact the roof and prevent swaying.
It effectively prevents the support frame from shaking due to external impact, ensuring the stability of the wall painting operation and avoiding problems such as uneven paint thickness and missed spots.
Smart Images

Figure CN224149097U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of building decoration equipment technology, and in particular to an interior wall painting machine for building engineering. Background Technology
[0002] In interior wall painting operations in building construction, the support frame of traditional painting machines relies only on the bottom support, and the top (especially near the roof area) lacks auxiliary fixation. During construction, the support frame will shake due to external force collisions from personnel. Especially when painting higher walls, the leverage effect can exacerbate the shaking when painting higher areas, resulting in changes in the gap between the painting area and the wall surface, causing uneven painting thickness or missed areas.
[0003] Therefore, in order to solve the problem that the support frame of the painting machine is prone to shaking when subjected to external force, an interior wall painting machine for building engineering is proposed. Summary of the Invention
[0004] The purpose of this utility model is to provide an interior wall painting machine for building engineering, so as to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: an interior wall painting machine for building construction, comprising:
[0006] Support frame;
[0007] The coating section is located on the side of the support frame and is used for applying mortar.
[0008] A lifting assembly is used to lift and move the application part. The lifting assembly includes a transmission part, which is disposed on the top of the support frame and is used to connect the application part. The top of the support frame is provided with a drive part for driving the transmission part.
[0009] A support assembly is provided for supporting and fixing a support frame. The support assembly includes a screw, the bottom end of which is inserted and connected to the top of the support frame. A rotating part is provided at the insertion point of the screw and the support frame for driving the screw to move vertically.
[0010] Preferably, the application portion includes:
[0011] A movable plate, wherein the movable plate is disposed on the side of the support frame;
[0012] The wall plastering unit has the side of the movable plate away from the movable plate fixedly connected to the side of the wall plastering unit.
[0013] Preferably, the transmission unit includes:
[0014] A dual-gear drive shaft is disposed at the top of the support frame;
[0015] The first bearing housing is symmetrically sleeved on the outside of the double gear drive shaft and is located on the top of the support frame.
[0016] Gravity plate, which is disposed on the side of the support frame;
[0017] A transmission chain, wherein multiple transmission chains are sleeved on the gear side of the double gear transmission shaft, one end of the transmission chain is hinged to the top of the moving plate, and the other end of the transmission chain is hinged to the top of the gravity plate.
[0018] Preferably, the top of the support frame is symmetrically provided with positioning shafts, and the bottom of the positioning shafts is inserted and connected to the top of the movable plate.
[0019] Preferably, the driving unit includes:
[0020] An electric motor is disposed at the bottom of the support frame.
[0021] Synchronous pulleys, wherein multiple synchronous pulleys are respectively disposed at the output end of the motor and the end of the double gear transmission shaft;
[0022] A multi-ribbed belt is fitted onto the outside of a synchronous pulley and is used for the transmission between the motor and the dual-gear drive shaft.
[0023] Preferably, the rotating part includes:
[0024] A positioning box is disposed at the bottom of the support frame, and the bottom of the screw is inserted and connected to the top of the positioning box;
[0025] A threaded sleeve, wherein the threaded sleeve is threaded onto the outside of the screw and located inside the positioning box;
[0026] A worm gear, which is sleeved on the outside of the threaded sleeve and located in the inner cavity of the positioning box;
[0027] A worm gear, one end of which is inserted and connected to the side of the positioning box, and the side of the worm gear meshes with the side of the worm wheel;
[0028] A handwheel, which is located at the other end of the worm gear.
[0029] Preferably, a second bearing seat is provided at the bottom of the support frame, and the second bearing seat is sleeved on the outside of the worm gear.
[0030] Preferably, a support plate is provided at the top of the screw.
[0031] Preferably, the inner wall of the positioning box is provided with a limiting block, and the side of the screw is provided with a limiting groove for the limiting block to pass through.
[0032] The technical effects and advantages of this utility model are as follows:
[0033] This utility model features a support component at the top of the support frame. When the drive unit in the lifting component drives the coating unit to move vertically to paint the wall via the transmission unit, the user can drive the screw to move vertically via the rotating unit, so that the screw contacts the roof for support and thus fixes the support frame. This prevents the support frame from shaking due to external force collisions during wall painting, which would affect the painting operation of the coating unit. Attached Figure Description
[0034] Figure 1 This is a front view of the entire utility model.
[0035] Figure 2 This is one of the overall structural schematic diagrams of this utility model.
[0036] Figure 3 The second schematic diagram shows the overall structure of this utility model.
[0037] Figure 4 This is a schematic diagram of the structure of the support component of this utility model.
[0038] Figure 5 This is a cross-sectional view of the support component of this utility model.
[0039] In the diagram: 1. Support frame; 2. Coating section; 201. Moving plate; 202. Coating unit; 3. Transmission section; 301. Transmission chain; 302. Double gear transmission shaft; 303. Gravity plate; 304. Positioning shaft; 305. First bearing seat; 4. Drive section; 401. Motor; 402. Synchronous pulley; 403. Multi-ribbed belt; 5. Support assembly; 501. Positioning box; 502. Screw; 5021. Limiting groove; 503. Support plate; 504. Handwheel; 505. Second bearing seat; 506. Worm gear; 507. Threaded sleeve; 508. Limiting block; 509. Worm wheel. Detailed Implementation
[0040] 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.
[0041] This utility model provides, for example Figure 1-5 As shown: Example
[0042] An interior wall painting machine for building construction includes: a support frame 1, a painting section 2, a lifting component and a support component 5;
[0043] Specifically, the coating part 2 is located on the side of the support frame 1. The coating part 2 is used for coating mortar, the lifting component is used for lifting and moving the coating part 2, and the support component 5 is used for supporting and fixing the support frame 1.
[0044] It should be noted that the coating section 2 includes a movable plate 201 and a plastering unit 202;
[0045] Specifically, the movable plate 201 is disposed on the side of the support frame 1, and the side of the movable plate 201 away from the movable plate 201 is fixedly connected to the side of the plastering unit 202.
[0046] It should be noted that the working principle of the plastering unit 202 is based on the plastering structure of the XZC6-1000 plastering machine, and the plastering unit 202 is welded and fixed to the moving plate 201.
[0047] Specifically, the support component 5 includes a screw 502, the bottom end of which is inserted into the top of the support frame 1, and a rotating part for driving the screw 502 to move vertically is provided at the insertion point between the screw 502 and the support frame 1.
[0048] It should be noted that a support plate 503 is provided on the top of the screw 502. The support plate 503 is welded and fixed to the screw 502. A through hole for the screw 502 to pass through is provided on the top of the support frame 1.
[0049] Specifically, the lifting component includes a transmission part 3, which is disposed on the top of the support frame 1. The transmission part 3 is used to connect the application part 2, and the top of the support frame 1 is provided with a drive part 4 for driving the transmission part 3.
[0050] Specifically, the rotating part includes: positioning box 501, threaded sleeve 507, worm gear 509, worm 506 and handwheel 504;
[0051] It should be noted that the positioning box 501 is located at the bottom of the support frame 1, the bottom of the screw 502 is inserted and connected to the top of the positioning box 501, the threaded sleeve 507 is threaded on the outside of the screw 502 and located inside the positioning box 501, the worm gear 509 is sleeved on the outside of the threaded sleeve 507 and located in the inner cavity of the positioning box 501, one end of the worm 506 is inserted and connected to the side of the positioning box 501, the side of the worm 506 meshes with the side of the worm gear 509, and the handwheel 504 is located at the other end of the worm 506.
[0052] Specifically, the positioning box 501 is welded and fixed to the support frame 1, the middle part of the worm gear 509 is welded and fixed to the threaded sleeve 507, the handwheel 504 is welded and fixed to the worm 506, the inner wall of the threaded sleeve 507 is provided with a thread corresponding to the screw 502, the bottom of the threaded sleeve 507 is inserted and connected to the inner wall of the positioning box 501, and an annular protrusion is provided on the outer side of the insertion point between the threaded sleeve 507 and the positioning box 501, and the annular protrusion is used to limit the insertion point between the threaded sleeve 507 and the positioning box 501;
[0053] It should be noted that a second bearing seat 505 is provided at the bottom of the support frame 1, and the second bearing seat 505 is sleeved on the outside of the worm 506.
[0054] Specifically, the second bearing seat 505 is welded and fixed to the support frame 1, the middle part of the second bearing seat 505 is welded and fixed to the outer side of the worm gear 506, the inner wall of the positioning box 501 is provided with a limiting block 508, and the side of the screw 502 is provided with a limiting groove 5021 for the limiting block 508 to pass through.
[0055] It should be noted that the limiting block 508 is welded and fixed to the inner wall of the positioning box 501, and the end of the limiting block 508 is inserted and connected to the inner cavity of the limiting groove 5021. The limiting block 508 limits the screw 502, so that the screw 502 can only move in the vertical direction. Example
[0056] A transmission unit 3 and a drive unit 4 are applied to the interior wall painting machine for building construction in Embodiment 1;
[0057] Specifically, the transmission unit 3 includes a double gear transmission shaft 302, a first bearing housing 305, a gravity plate 303, and a transmission chain 301;
[0058] It should be noted that the double gear drive shaft 302 is located on the top of the support frame 1, the first bearing seat 305 is symmetrically sleeved on the outside of the double gear drive shaft 302, the first bearing seat 305 is located on the top of the support frame 1, the gravity plate 303 is located on the side of the support frame 1, and multiple transmission chains 301 are sleeved on the gear side of the double gear drive shaft 302. One end of the transmission chain 301 is hinged to the top of the moving plate 201, and the other end of the transmission chain 301 is hinged to the top of the gravity plate 303.
[0059] Specifically, the first bearing seat 305 is welded to the support frame 1, the gravity plate 303 can move on the side of the support frame 1, the side of the support frame 1 is provided with a groove for limiting the gravity plate 303, the top of the support frame 1 is symmetrically provided with positioning shafts 304, the bottom of the positioning shafts 304 is inserted and connected to the top of the moving plate 201, the moving plate 201 moves vertically along the positioning shafts 304, and the middle part of the first bearing seat 305 is welded to the outer side of the double gear transmission shaft 302.
[0060] Specifically, the drive unit 4 includes: a motor 401, a synchronous pulley 402, and a multi-ribbed belt 403;
[0061] It should be noted that the motor 401 is located at the bottom of the support frame 1, and multiple synchronous pulleys 402 are respectively located at the output end of the motor 401 and the end of the double gear transmission shaft 302. The multi-ribbed belt 403 is sleeved on the outside of the synchronous pulleys 402 and is used for the transmission between the motor 401 and the double gear transmission shaft 302.
[0062] Specifically, the output end of the motor 401 is welded to the end of the double gear drive shaft 302 and the synchronous pulley 402. The motor 401 drives the synchronous pulley 402 to rotate, and the synchronous pulley 402 drives the double gear drive shaft 302 to rotate through the multi-wedge belt 403. The double gear drive shaft 302 drives the moving plate 201 to move vertically through the transmission chain 301.
[0063] In practical use, the new type of support frame 1 has a support component 5 on the top. When the drive part 4 in the lifting component drives the coating part 2 to move vertically to paint the wall through the transmission part 3, the user can drive the screw 502 to move vertically through the rotating part, so that the screw 502 contacts the roof for support, thereby fixing the support frame 1 and preventing the support frame 1 from shaking due to external force collision during wall painting, which would affect the wall painting operation of the coating part 2.
[0064] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. 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 machine for applying an interior wall finish to a construction project, characterized in that, include: Support frame (1); The coating part (2) is provided on the side of the support frame (1) and is used for coating mortar. The lifting assembly is used to lift and move the application part (2). The lifting assembly includes a transmission part (3), which is disposed on the top of the support frame (1). The transmission part (3) is used to connect the application part (2). The top of the support frame (1) is provided with a drive part (4) for driving the transmission part (3). Support component (5), the support component (5) is used to support and fix the support frame (1), the support component (5) includes a screw (502), the bottom end of the screw (502) is inserted and connected to the top of the support frame (1), and a rotating part is provided at the insertion point of the screw (502) and the support frame (1) for driving the screw (502) to move vertically.
2. The machine as claimed in claim 1, wherein, The application part (2) includes: A movable plate (201) is disposed on the side of the support frame (1); The wall plastering unit (202) has the side of the movable plate (201) away from the movable plate (201) fixedly connected to the side of the wall plastering unit (202).
3. The machine as claimed in claim 2, wherein, The transmission unit (3) includes: A double gear drive shaft (302) is disposed on the top of the support frame (1); The first bearing housing (305) is symmetrically sleeved on the outside of the double gear drive shaft (302) and is located on the top of the support frame (1). Gravity plate (303), said gravity plate (303) is disposed on the side of the support frame (1); A transmission chain (301) is provided, and multiple transmission chains (301) are sleeved on the gear side of the double gear transmission shaft (302). One end of the transmission chain (301) is hinged to the top of the moving plate (201), and the other end of the transmission chain (301) is hinged to the top of the gravity plate (303).
4. The machine as claimed in claim 3, wherein, The top of the support frame (1) is symmetrically provided with positioning shafts (304), and the bottom of the positioning shafts (304) is inserted and connected to the top of the movable plate (201).
5. The machine as claimed in claim 3, wherein, The drive unit (4) includes: An electric motor (401) is disposed at the bottom of the support frame (1); Synchronous pulleys (402), a plurality of said synchronous pulleys (402) are respectively disposed at the output end of the motor (401) and the end of the double gear transmission shaft (302); A multi-ribbed belt (403) is fitted on the outside of a synchronous pulley (402) and is used for the transmission between the motor (401) and the double gear drive shaft (302).
6. A machine for applying an interior wall finish to a building according to claim 5, wherein, The rotating part includes: Positioning box (501), the positioning box (501) is disposed at the bottom of the support frame (1), and the bottom of the screw (502) is inserted and connected to the top of the positioning box (501); Threaded sleeve (507), the threaded sleeve (507) is threaded on the outside of the screw (502) and located inside the positioning box (501); Worm gear (509), the worm gear (509) is sleeved on the outside of the threaded sleeve (507) and located in the inner cavity of the positioning box (501); A worm (506) is inserted into the side of the positioning box (501) at one end, and the side of the worm (506) meshes with the side of the worm wheel (509). Handwheel (504), which is located at the other end of worm (506).
7. A machine for applying an interior wall finish to a building according to claim 6, wherein, The bottom of the support frame (1) is provided with a second bearing seat (505), which is sleeved on the outside of the worm (506).
8. A machine for painting internal walls of buildings according to claim 6, characterized in that, A support plate (503) is provided on the top of the screw (502).
9. The machine as claimed in claim 6, wherein, The inner wall of the positioning box (501) is provided with a limiting block (508), and the side of the screw (502) is provided with a limiting groove (5021) for the limiting block (508) to pass through.