Inner wall surface polishing equipment for constructional engineering

Through automated interior wall grinding equipment, the problem of low manual grinding efficiency is solved, uniformity and efficiency are improved, and different wall conditions and dust treatment are adapted to different wall conditions.

CN223277686UActive Publication Date: 2025-08-29SHANDONG ZHIXIN CONSTR GRP CO LTD QINGDAO BRANCH
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Patent Information

Application Number
CN202422238801.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-12
Publication Date
2025-08-29
Estimated Expiration
2034-09-12

AI Technical Summary

Technical Problem

In existing construction projects, interior wall grinding mainly relies on manual handheld grinders, which is difficult to ensure uniformity, resulting in low working efficiency.

Method used

Design an interior wall grinding equipment for construction projects, and realize automatic movement and angle adjustment of the grinding plates through the installation mechanism, and combine it with a fan to collect dust to improve grinding uniformity and efficiency.

Benefits of technology

It has achieved the uniformity and efficiency of interior wall polishing, adapted to polishing at different heights and corner areas, and kept the working environment clean and safe.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses inner wall surface polishing equipment for constructional engineering, and relates to the technical field of wall surface polishing equipment, the inner wall surface polishing equipment comprises a mounting shell, the rear end of the outer wall of the mounting shell is fixedly connected with a sliding plate, the inner wall surface polishing equipment further comprises a mounting mechanism, and the front ends of the outer walls of two first rotating shafts are sleeved and fixedly connected with gears; the outer walls of the two gears are sleeved with and connected with toothed chains in a meshed mode, the top and the bottom of the inner wall of the mounting shell are sleeved with and connected with sliding shells in a sliding mode, a second motor is started to drive a second rotating shaft and a grinding plate to rotate, and then a first motor is started to drive a first rotating shaft, the sliding shells and the grinding plate to conduct left-right sliding grinding on the inner wall. In this way, the processing uniformity of the inner wall surface can be guaranteed, meanwhile, the grinding work efficiency is improved, and the situation that the whole grinding work efficiency is reduced due to the fact that the uniformity is difficult to guarantee through manual operation, and the expected effect can be achieved through repeated grinding for a long time is avoided.
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Description

Technical Field

[0001] The utility model belongs to the technical field of wall surface grinding equipment, in particular to an interior wall surface grinding equipment for construction engineering. Background Art

[0002] In addition to outdoor decoration, construction projects also require indoor decoration. During indoor decoration, it is necessary to use grinding equipment to polish the wall to make it flat and smooth so that the next step of decoration can be better carried out.

[0003] Existing equipment is mainly designed and manufactured for wall grinding. The method of grinding interior walls is usually to use a manual handheld grinder. Since manual operation is difficult to ensure uniformity, it takes a long time to repeatedly grind to achieve the desired effect, which reduces the efficiency of the entire grinding work. Utility Model Content

[0004] The purpose of this utility model is to provide an interior wall grinding device for construction projects. Through the installation mechanism, it solves the problem that the interior wall is usually ground by manual hand-held grinding machine. Since manual operation is difficult to ensure uniformity, it takes a long time to repeat the grinding to achieve the expected effect, which leads to reduced efficiency of the entire grinding work.

[0005] In order to solve the above technical problems, the utility model is realized through the following technical solutions:

[0006] The utility model is an interior wall polishing device for construction projects, including a mounting shell, a rear end of an outer wall of the mounting shell fixedly connected to a slide, and a mounting mechanism, the mounting mechanism including a first motor sleeved and fixedly connected to the right side of the inner wall of the mounting shell, a first rotating shaft is provided on the left and right sides of the inner wall of the mounting shell, the rear end of the first rotating shaft on the right side is fixedly connected to the output end of the first motor, and the rear end of the first rotating shaft on the left side is rotatably connected to the front end of the left side of the inner wall of the mounting shell, the outer wall front ends of the two first rotating shafts are sleeved and fixedly connected to gears, the outer walls of the two gears are sleeved and meshedly connected to a tooth chain, and the top and bottom of the inner wall of the mounting shell are sleeved and slidably connected to a sliding shell.

[0007] Furthermore, the left side of the outer wall of the sliding shell contacts the left side of the inner wall of the mounting shell, the left side of the front end of the tooth chain is fixedly connected to a pull rod, the outer wall of the pull rod is sleeved and rotatably connected to a sleeve shell, the outer wall of the sleeve shell contacts the inner wall of the sliding shell, the front end of the outer wall of the sliding shell is fixedly connected to a fixed shell, the rear end of the inner wall of the fixed shell is sleeved and fixedly connected to a second motor, the output end of the second motor is fixedly connected to a second rotating shaft, and the front end of the outer wall of the second rotating shaft is sleeved and fixedly connected to a grinding plate.

[0008] Furthermore, the outer wall of the skateboard is provided with a connecting mechanism, which includes a limiting shell that is sleeved and slidably connected to the outer wall of the skateboard, a rotating rod is fixedly connected to the bottom of the outer wall of the limiting shell, and the bottom end of the rotating rod is rotatably connected to the cart, and a third motor is sleeved and fixedly connected to the bottom of the inner wall of the limiting shell.

[0009] Furthermore, the output end of the third motor is fixedly connected to a threaded rod, the top end of the threaded rod is rotatably connected to the top of the inner wall of the limit shell, the outer wall of the threaded rod is sleeved and threadedly connected to the inner wall of the skateboard, and the rear end of the top of the outer wall of the cart is fixedly connected to a connection box.

[0010] Furthermore, a connecting pipe is fixedly connected to the top of the outer wall of the limiting shell, one end of the connecting pipe is communicated with and fixedly connected to the top of the outer wall of the fixed shell, and the end of the connecting pipe away from the fixed shell is communicated with and fixedly connected to the right side of the outer wall of the connection box.

[0011] Furthermore, a storage shell is sleeved and slidably connected to the right inner wall of the connection box, an exhaust fan is fixedly connected to the rear end of the top of the outer wall of the cart, and the output end of the exhaust fan is connected to and fixedly connected to a mounting pipe.

[0012] Furthermore, one end of the mounting tube away from the exhaust fan is communicated with and fixedly connected to the rear end of the outer wall of the connection box, the front inner wall of the mounting tube is sleeved with and fixedly connected to the filter screen, and the outer wall of the rotating rod is sleeved with and fixedly connected to a worm gear.

[0013] Furthermore, the front end of the top of the outer wall of the cart is fixedly connected to the support plate, and the top of the outer wall of the cart is fixedly connected to the fourth motor. A worm is sleeved on the inner wall of the front end of the support plate and is rotatably connected. The outer wall of the worm is meshed with the inner wall of the worm wheel, and the rear end of the worm is fixedly connected to the output end of the fourth motor.

[0014] The utility model has the following beneficial effects:

[0015] 1. The utility model is configured to start the second motor to drive the second rotating shaft and the grinding plate to rotate, and then start the first motor to drive the first rotating shaft, the sliding shell and the grinding plate to slide left and right to grind the inner wall. This can ensure the uniformity of the inner wall surface treatment while improving the efficiency of the grinding work, avoiding the difficulty in ensuring uniformity due to manual operation, and requiring a long time for repeated grinding to achieve the expected effect, resulting in reduced efficiency of the entire grinding work.

[0016] 2. The utility model is configured to adjust the height of the slide plate, the mounting shell and the polishing plate by starting the third motor in forward and reverse directions, and then adjust the angle of the worm gear, the mounting shell and the polishing plate by starting the fourth motor in forward and reverse directions, and the dust is collected by the exhaust fan and stored inside the storage shell, so that the device can adapt to the polishing of walls of different heights and corners or edge areas, thereby increasing the scope of application and practicality of the device, and effectively removing the dust generated during the polishing process, keeping the working environment clean and safe.

[0017] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solution of the embodiment of the utility model, the following is a brief introduction to the drawings required for describing the embodiment. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0020] Figure 2 It is a partial cross-sectional structural diagram of the utility model;

[0021] Figure 3 This is a schematic diagram of the installation mechanism structure of the utility model;

[0022] Figure 4 This is a schematic diagram of the structure of the connection mechanism of the utility model;

[0023] Figure 5 This is a partially enlarged structural diagram of the connecting mechanism of the utility model.

[0024] In the accompanying drawings, the components represented by the reference numerals are as follows:

[0025] 1. Mounting shell; 11. Slide plate; 2. Mounting mechanism; 21. First motor; 22. First rotating shaft; 23. Gear; 24. Tooth chain; 25. Sliding shell; 26. Pull rod; 27. Sleeve shell; 28. Fixed shell; 29. ​​Second motor; 210. Second rotating shaft; 211. Grinding plate; 3. Connecting mechanism; 31. Limiting shell; 32. Rotating rod; 33. Trolley; 34. Third motor; 35. Threaded rod; 36. Connecting box; 37. Connecting pipe; 38. Storage shell; 39. Exhaust fan; 310. Mounting pipe; 311. Filter; 312. Worm gear; 313. Support plate; 314. Fourth motor; 315. Worm. DETAILED DESCRIPTION

[0026] The following is a clear and complete description of the technical solutions in the embodiments of the utility model, combined with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of them. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making any creative efforts are within the scope of protection of the utility model.

[0027] See also Figure 1-5 As shown, the utility model is an interior wall polishing device for construction engineering, comprising a mounting shell 1, a slide plate 11 being fixedly connected to the rear end of the outer wall of the mounting shell 1, and further comprising;

[0028] The mounting mechanism 2 includes a first motor 21 which is sleeved and fixedly connected to the right side of the inner wall of the mounting shell 1. A first rotating shaft 22 is provided on the left and right sides of the inner wall of the mounting shell 1. The rear end of the first rotating shaft 22 on the right side is fixedly connected to the output end of the first motor 21, and the rear end of the first rotating shaft 22 on the left side is rotatably connected to the front end of the left side of the inner wall of the mounting shell 1. The front ends of the outer walls of the two first rotating shafts 22 are sleeved and fixedly connected with gears 23. The outer walls of the two gears 23 are sleeved and meshed with a tooth chain 24. The top and bottom of the inner wall of the mounting shell 1 are sleeved and slidably connected with a sliding shell 25. The first motor 21 drives the first rotating shaft 22 and the right gear 23 to rotate. The right gear 23 drives the tooth chain 24 and the left gear 23 and the first rotating shaft 22. The tooth chain 24 drives the pull rod 26, the sleeve shell 27 and the sliding shell 25 to move back and forth left and right on the inner wall of the mounting shell 1.

[0029] The left side of the outer wall of the sliding shell 25 contacts the left side of the inner wall of the mounting shell 1, and the left side of the front end of the tooth chain 24 is fixedly connected to the pull rod 26. The outer wall of the pull rod 26 is sleeved and rotatably connected to the sleeve 27. The outer wall of the sleeve 27 contacts the inner wall of the sliding shell 25. The front end of the outer wall of the sliding shell 25 is fixedly connected to the fixed shell 28. The rear end of the inner wall of the fixed shell 28 is sleeved and fixedly connected to the second motor 29. The output end of the second motor 29 is fixedly connected to the second rotating shaft 210. The front end of the outer wall of the second rotating shaft 210 is sleeved and fixedly connected to the grinding plate 211. The second motor 29 drives the second rotating shaft 210 to rotate with the grinding plate 2 11 rotates, the grinding plate 211 contacts the wall surface, and the sliding shell 25 drives the fixed shell 28 and the grinding plate 211 to grind the wall back and forth. The second motor 29 is started to drive the second rotating shaft 210 and the grinding plate 211 to rotate, and then the first motor 21 is started to drive the first rotating shaft 22, the sliding shell 25 and the grinding plate 211 to slide and grind the inner wall left and right. In this way, the uniformity of the inner wall surface treatment is ensured while the efficiency of the grinding work is improved, and it is avoided that it is difficult to ensure uniformity through manual operation, and it takes a long time to repeatedly grind to achieve the expected effect, resulting in a decrease in the efficiency of the entire grinding work.

[0030] The outer wall of the skateboard 11 is provided with a connecting mechanism 3, which includes a limiting shell 31 that is sleeved and slidably connected to the outer wall of the skateboard 11, a rotating rod 32 is fixedly connected to the bottom of the outer wall of the limiting shell 31, and the bottom end of the rotating rod 32 is rotatably connected to the trolley 33, and a third motor 34 is sleeved and fixedly connected to the bottom of the inner wall of the limiting shell 31. The third motor 34 drives the threaded rod 35 to rotate, and the threaded rod 35 drives the skateboard 11, the mounting shell 1 and the sliding shell 25 to move.

[0031] The output end of the third motor 34 is fixedly connected to a threaded rod 35, the top of the threaded rod 35 is rotatably connected to the top of the inner wall of the limiting shell 31, the outer wall of the threaded rod 35 is sleeved and threadedly connected to the inner wall of the skateboard 11, and the rear end of the top of the outer wall of the cart 33 is fixedly connected to the connecting box 36, the sliding shell 25 drives the fixed shell 28 and the second motor 29 to move, and the second motor 29 drives the second rotating shaft 210 and the grinding plate 211 to rise.

[0032] A connecting pipe 37 is fixedly connected to the top of the outer wall of the limiting shell 31. One end of the connecting pipe 37 is connected to and fixedly connected to the top of the outer wall of the fixed shell 28. The end of the connecting pipe 37 away from the fixed shell 28 is connected to and fixedly connected to the right side of the outer wall of the connecting box 36. When the grinding work is in progress, a large amount of dust will appear. Start the exhaust fan 39, and the exhaust fan 39 will let the dust generated by grinding enter the inside of the connecting box 36 through the connecting pipe 37.

[0033] A storage shell 38 is sleeved and slidably connected to the right inner wall of the connecting box 36, and an exhaust fan 39 is fixedly connected to the rear end of the top of the outer wall of the cart 33. The output end of the exhaust fan 39 is connected to and fixedly connected to the mounting pipe 310, and falls into the bottom of the inner wall of the storage shell 38. The drawn air is filtered through the filter net 311 and discharged through the mounting pipe 310 and the exhaust fan 39.

[0034] One end of the mounting tube 310 away from the exhaust fan 39 is communicated with and fixedly connected to the rear end of the outer wall of the connecting box 36. The front inner wall of the mounting tube 310 is sleeved with and fixedly connected to the filter screen 311. The outer wall of the rotating rod 32 is sleeved with and fixedly connected to the worm gear 312. The fourth motor 314 drives the worm 315 to rotate. The worm 315 drives the worm gear 312, the limiting shell 31 and the slide plate 11 to rotate. The slide plate 11 drives the mounting shell 1 and the sliding shell 25 to move. The sliding shell 25 drives the fixed shell 28 and the second motor 29 to move.

[0035] The front end of the top of the outer wall of the cart 33 is fixedly connected to the support plate 313, and the top of the outer wall of the cart 33 is fixedly connected to the fourth motor 314. The front inner wall of the support plate 313 is sleeved and rotatably connected with a worm 315. The outer wall of the worm 315 is meshed with the inner wall of the worm gear 312, and the rear end of the worm 315 is fixedly connected to the output end of the fourth motor 314. By starting the third motor 34 in forward and reverse directions, the slide plate 11 and the mounting shell 1 and the polishing plate 211 are driven to adjust the height, and then by starting the fourth motor 314 in forward and reverse directions, the worm gear 312 and the mounting shell 1 and the polishing plate 211 are driven to rotate and adjust the angle, and the exhaust fan 39 collects dust into the storage shell 38 for storage, so that the device can adapt to the polishing of walls of different heights and corners or edge areas, thereby increasing the scope of application and practicality of the device and effectively removing the dust generated during the polishing process, keeping the working environment clean and safe.

[0036] A specific application of this embodiment is as follows: when using the device, when using the device, the first motor 21 is started, the first motor 21 drives the first rotating shaft 22 and the right gear 23 to rotate, the right gear 23 drives the gear chain 24 and the left gear 23 and the first rotating shaft 22, the gear chain 24 drives the pull rod 26 and the sleeve 27 and the sliding shell 25 to move back and forth on the inner wall of the installation shell 1, then the second motor 29 is started, the second motor 29 drives the second rotating shaft 210 and the grinding plate 211 to rotate, the grinding plate 211 contacts the wall, and the sliding shell 25 moves back and forth on the inner wall of the installation shell 1. The shell 25 drives the fixed shell 28 and the polishing plate 211 to polish the wall back and forth. The second motor 29 is started to drive the second rotating shaft 210 and the polishing plate 211 to rotate, and then the first motor 21 is started to drive the first rotating shaft 22, the sliding shell 25 and the polishing plate 211 to slide left and right to polish the inner wall. This can ensure the uniformity of the inner wall surface treatment and improve the efficiency of the polishing work, avoiding the difficulty in ensuring uniformity through manual operation, requiring a long time of repeated polishing to achieve the expected effect, resulting in reduced efficiency of the entire polishing work.

[0037] When using this device, start the third motor 34, the third motor 34 drives the threaded rod 35 to rotate, the threaded rod 35 drives the slide plate 11 and the mounting shell 1 and the sliding shell 25 to move, the sliding shell 25 drives the fixed shell 28 and the second motor 29 to move, and the second motor 29 drives the second rotating shaft 210 and the grinding plate 211 to rise, so that the height of the grinding plate 211 can be adjusted. At this time, start the fourth motor 314, the fourth motor 314 drives the worm 315 to rotate, the worm 315 drives the worm gear 312 and the limiting shell 31 and the slide plate 11 to rotate, the slide plate 11 drives the mounting shell 1 and the sliding shell 25 to move, the sliding shell 25 drives the fixed shell 28 and the second motor 29 to move, and the second motor 29 drives the second rotating shaft 210 and the grinding plate 211 to adjust the angle. , a lot of dust will appear, start the exhaust fan 39, and the exhaust fan 39 will draw the dust generated by grinding into the inside of the connecting box 36 through the connecting pipe 37, and fall into the bottom of the inner wall of the storage shell 38. The pumped air is filtered through the filter screen 311 and discharged through the mounting pipe 310 and the exhaust fan 39. By starting the third motor 34 forward and reverse, the slide plate 11 and the mounting shell 1 and the grinding plate 211 are driven to adjust the height, and then the fourth motor 314 is started forward and reverse to drive the worm gear 312 and the mounting shell 1 and the grinding plate 211 to adjust the angle, and the exhaust fan 39 collects the dust and enters the storage shell 38 for storage, so that the device can adapt to the grinding of walls of different heights and corners or edge areas, thereby increasing the scope of application and practicality of the device, and at the same time effectively removing the dust generated during the grinding process, keeping the working environment clean and safe.

[0038] Throughout this specification, references to terms such as "one embodiment," "example," or "specific example" indicate that the specific features, structures, materials, or characteristics described in conjunction with that embodiment or example are included in at least one embodiment or example of the invention. In this specification, schematic representations of these terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

[0039] The preferred embodiments of the utility model disclosed above are intended only to help illustrate the utility model. The preferred embodiments do not describe all details in detail, nor do they limit the utility model to the specific embodiments described. Obviously, many modifications and variations are possible based on the content of this specification. This specification selects and describes these embodiments in detail to better explain the principles and practical applications of the utility model, thereby enabling those skilled in the art to better understand and utilize the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. An interior wall polishing device for construction engineering, comprising a mounting shell (1), wherein a slide plate (11) is fixedly connected to the rear end of the outer wall of the mounting shell (1), characterized in that: Also includes; The mounting mechanism (2) comprises a first motor (21) sleeved and fixedly connected to the right side of the inner wall of the mounting shell (1); a first rotating shaft (22) is provided on the left and right sides of the inner wall of the mounting shell (1); the rear end of the first rotating shaft (22) on the right side is fixedly connected to the output end of the first motor (21); the rear end of the first rotating shaft (22) on the left side is rotatably connected to the front end of the left side of the inner wall of the mounting shell (1); the front ends of the outer walls of the two first rotating shafts (22) are sleeved and fixedly connected with gears (23); the outer walls of the two gears (23) are sleeved and meshedly connected with a tooth chain (24); and the top and bottom of the inner wall of the mounting shell (1) are sleeved and slidably connected with a sliding shell (25).

2. The interior wall polishing equipment for construction engineering according to claim 1, characterized in that: The left side of the outer wall of the sliding shell (25) contacts the left side of the inner wall of the mounting shell (1); the left side of the front end of the toothed chain (24) is fixedly connected to a pull rod (26); the outer wall of the pull rod (26) is sleeved and rotatably connected to a sleeve shell (27); the outer wall of the sleeve shell (27) contacts the inner wall of the sliding shell (25); the front end of the outer wall of the sliding shell (25) is fixedly connected to a fixed shell (28); the rear end of the inner wall of the fixed shell (28) is sleeved and fixedly connected to a second motor (29); the output end of the second motor (29) is fixedly connected to a second rotating shaft (210); the front end of the outer wall of the second rotating shaft (210) is sleeved and fixedly connected to a grinding plate (211).

3. The interior wall polishing equipment for construction engineering according to claim 2, characterized in that: The outer wall of the slide (11) is provided with a connecting mechanism (3), and the connecting mechanism (3) includes a limiting shell (31) which is sleeved and slidably connected to the outer wall of the slide (11), a rotating rod (32) is fixedly connected to the bottom of the outer wall of the limiting shell (31), and the bottom end of the rotating rod (32) is rotatably connected to a trolley (33), and a third motor (34) is sleeved and fixedly connected to the bottom of the inner wall of the limiting shell (31).

4. The interior wall polishing equipment for construction engineering according to claim 3, characterized in that: The output end of the third motor (34) is fixedly connected to a threaded rod (35), the top end of the threaded rod (35) is rotatably connected to the top of the inner wall of the limiting shell (31), the outer wall of the threaded rod (35) is sleeved and threadedly connected to the inner wall of the slide (11), and the rear end of the top of the outer wall of the cart (33) is fixedly connected to a connection box (36).

5. The interior wall polishing equipment for construction engineering according to claim 4, characterized in that: A connecting pipe (37) is fixedly connected to the top of the outer wall of the limiting shell (31), one end of the connecting pipe (37) is communicated with and fixedly connected to the top of the outer wall of the fixed shell (28), and one end of the connecting pipe (37) away from the fixed shell (28) is communicated with and fixedly connected to the right side of the outer wall of the connection box (36).

6. The interior wall polishing equipment for construction engineering according to claim 5, characterized in that: A storage shell (38) is sleeved and slidably connected to the right inner wall of the connection box (36), and an exhaust fan (39) is fixedly connected to the rear end of the top of the outer wall of the trolley (33), and the output end of the exhaust fan (39) is connected to and fixedly connected to the installation pipe (310).

7. The interior wall polishing equipment for construction engineering according to claim 6, characterized in that: One end of the mounting tube (310) away from the exhaust fan (39) is communicated with and fixedly connected to the rear end of the outer wall of the connection box (36); the inner wall of the front end of the mounting tube (310) is sleeved with and fixedly connected to the filter screen (311); and the outer wall of the rotating rod (32) is sleeved with and fixedly connected to the worm gear (312).

8. The interior wall polishing equipment for construction engineering according to claim 7, characterized in that: The front end of the top of the outer wall of the cart (33) is fixedly connected to the support plate (313), the top of the outer wall of the cart (33) is fixedly connected to the fourth motor (314), the front end inner wall of the support plate (313) is sleeved and rotatably connected to a worm (315), the outer wall of the worm (315) is meshed with the inner wall of the worm wheel (312), and the rear end of the worm (315) is fixedly connected to the output end of the fourth motor (314).