Fabricated building decoration assembly production and processing equipment
Patent Information
- Application Number
- CN202611532448.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2026-09-30
- Publication Date
- 2026-11-03
AI Technical Summary
During the processing of cement fiberboard, fine dust easily diffuses and escapes, and existing dust collection equipment is difficult to effectively capture it. Furthermore, cement fiberboard is prone to deformation or cracking after absorbing water.
The vacuum cleaner uses a bubble core to generate suspended bubbles to capture dust, and forms a dust barrier with bristles and a rotating brush plate for cleaning. Combined with a negative pressure vacuum cleaner and a collection liquid, the dust settles and is collected.
It effectively captures fine dust, prevents boards from becoming damp and deformed, improves dust control effectiveness and board quality, and ensures processing quality and structural integrity.
Smart Images

Figure CN123025403A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of sheet metal processing technology, and in particular to a production and processing equipment for prefabricated building decorative components. Background Technology
[0002] Prefabricated building decoration components refer to building decoration parts that are prefabricated in factories and assembled on site. They mainly include cement fiberboard, metal decorative panels, wood decorative panels, and various composite decorative panels. Among them, cement fiberboard is a new type of building panel made by using cement as a cementing material, mineral fiber as a reinforcing material, and adding fillers such as quartz sand through processes such as pulping, molding, curing, and drying.
[0003] In the production and processing of cement fiberboard, secondary processing such as grooving, drilling, and cutting is required according to the design requirements of prefabricated buildings to form decorative components that meet the installation dimensions and connection structure requirements. A large amount of dust is easily generated during the processing. In current production, dust removal is often carried out by negative pressure dust collection combined with bag dust collection.
[0004] However, the following problems exist in the current cement fiberboard processing: The dust generated during cement fiberboard processing contains a large amount of fine respirable dust. These particles are extremely light and quickly disperse and suspend after being generated. Due to the limited space for the movement of the processing tools, the dust collection hood can usually only be set at a certain distance from the outer edge of the tools. A large amount of fine dust has already diffused and escaped before reaching the dust collection port. Furthermore, some of the extremely small particles in the dust sucked into the bag filter are smaller than the filter pore size and can penetrate the filter material or escape from the gaps in the filter bag installation, causing secondary dust pollution. It is difficult to achieve effective capture using existing dust collection methods alone. In addition, cement fiberboard has strong hygroscopic expansion characteristics. If a large amount of water is sprayed into the processing area using wet dust collection methods or if the ambient humidity is too high, the dimensional stability of the cement fiberboard will decrease after absorbing water, which may lead to irreversible damage such as deformation and cracking.
[0005] Therefore, how to effectively capture fine dust while avoiding moisture damage to the board material is a technical problem that urgently needs to be solved by those skilled in the art. Summary of the Invention
[0006] In view of the above problems, the present invention provides a prefabricated building decoration component production and processing equipment to solve the aforementioned technical problems.
[0007] To achieve the above objectives, the present invention provides the following technical solution: a prefabricated building decoration component production and processing equipment, including a workbench with a movable frame on it, a fixed frame mounted on the movable frame, a main shaft mounted on the fixed frame, and a cutting tool mounted on the main shaft; a dust collection mechanism is provided on the main shaft, and a dust collection mechanism is provided on the fixed frame.
[0008] As a preferred embodiment, the vacuuming mechanism includes an inner tube slidably mounted on a main shaft, with through holes evenly spaced at the bottom of the inner tube, a bubble mechanism installed in the through holes, an outer tube mounted on the inner tube, a surrounding plate corresponding to the bubble mechanism installed between the inner and outer tubes, and a vacuuming area formed between two adjacent surrounding plates. A ring suction pipe connected to the vacuuming area is installed at the bottom of the inner tube, a brush plate is rotatably mounted on the outer tube, the brush plate has bristles, an adjustment part is provided on the main shaft, and a drive part is provided on the outer tube.
[0009] As a preferred embodiment, the dust collection mechanism includes a negative pressure vacuum cleaner mounted on a movable frame. One end of the negative pressure vacuum cleaner is connected to a ring suction pipe and is a telescopic pipe. A dust collection box is installed on the movable frame, and the dust collection box contains a collection liquid. The other end of the negative pressure vacuum cleaner extends into the collection liquid.
[0010] As a preferred solution, the adjustment unit drives the inner tube to descend, the bristles contact the plate and form a dust barrier around the tool, the bubble core generates bubbles to fill the processing space, the dust is enveloped and settled after colliding with the bubbles, the drive unit drives the brush plate to rotate, the cleaning dust gathers towards the dust collection area and is sucked into the collection liquid.
[0011] As a preferred embodiment, a liquid storage box is fixedly installed on the outer tube, the pipe on the bubble mechanism is connected to the liquid storage box, and the liquid storage box has a liquid inlet hole.
[0012] As a preferred embodiment, a toothed ring is installed on the lower end of the outer tube shaft, and the brush plate is detachably installed on the toothed ring. Brush bristles are evenly arranged along the circumference of the lower end of the brush plate.
[0013] As a preferred embodiment, the lower end of the brush plate is inclined. When the brush plate descends, the soft bristles naturally bend and spread outward after contacting the surface of the board, which is used to block the spread of dust and clean the surface of the processed board.
[0014] As a preferred embodiment, the adjustment unit includes a telescopic cylinder fixedly mounted on the main shaft, and a fixing plate is fixedly mounted on the telescopic section of the telescopic cylinder, with the fixing plate being fixedly connected to the upper part of the inner tube.
[0015] As a preferred embodiment, the drive unit includes a stepper motor fixedly mounted on the outer wall of the outer tube, and the output shaft of the stepper motor is fixedly mounted with a spur gear that meshes with a gear ring.
[0016] As a preferred embodiment, the brush plate is symmetrically provided with two ear plates, which are fixedly connected to the toothed ring by wing screws.
[0017] As a preferred embodiment, the outer wall of the outer tube is fixedly fitted with a protective shell that corresponds one-to-one with the bubble mechanism.
[0018] As a preferred embodiment, the lower end of the dust collection box has a hemispherical structure, and a valve is connected to the bottom of the dust collection box.
[0019] As a preferred embodiment, the lower end of the enclosure panel has an inverted triangular structure.
[0020] The above-mentioned one or more technical solutions in the embodiments of the present invention have at least one of the following technical effects: First, the present invention pre-fills a large number of suspended air bubbles in the processing space so that fine dust is captured and settled by the air bubbles after it is generated. At the same time, the capture process releases only a very small amount of liquid, which does not make the surface of the board obviously wet. This fundamentally solves the problems that negative pressure dust collection cannot effectively capture fine dust and that cement fiberboard is prone to deformation and cracking when exposed to water, and significantly improves the dust control effect.
[0021] Second, this invention utilizes the dust-capturing effect of suspended air bubbles, so that fine dust is encapsulated by air bubbles during the flying process, increases in weight, and then settles. There is no need to spray a large amount of water mist into the processing area or maintain a high humidity environment, which effectively avoids the cement fiberboard from changing size, deforming, or cracking due to water absorption, and ensures the processing quality and structural integrity of the board.
[0022] Third, this invention uses the ring-shaped dust barrier formed by the bristles around the blade and the continuous cleaning of the board surface by the rotating brush plate. On the one hand, it blocks the dust generated during the processing within the dust collection area, preventing the dust from spreading and escaping to the periphery. On the other hand, it gathers the trace dust deposited on the board surface into the dust collection area, improving the overall dust collection efficiency. At the same time, the board surface remains clean after processing, and the board can be removed without additional cleaning.
[0023] Additional aspects and advantages of the invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description
[0024] To more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on the provided drawings without creative effort.
[0025] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0026] Figure 2 This is a schematic diagram of the structure between the dust collection box and the negative pressure vacuum cleaner of the present invention;
[0027] Figure 3 This is a schematic diagram of the dust collection mechanism of the present invention;
[0028] Figure 4 for Figure 3 Enlarged view of the structure at point A in the image;
[0029] Figure 5 This is a cross-sectional view of the structure between the inner and outer tubes of the present invention;
[0030] Figure 6 for Figure 5 Enlarged view of the structure at point B in the middle;
[0031] Figure 7 This is a schematic diagram of the structure between the bubble mechanism, the surrounding plate, and the liquid storage box of the present invention.
[0032] Reference numerals: 10. Workbench; 11. Moving frame; 12. Fixed frame; 13. Spindle; 14. Cutting tool; 2. Dust collection mechanism; 20. Inner tube; 21. Bubble core; 22. Outer tube; 220. Protective shell; 221. Liquid storage box; 2210. Liquid inlet; 23. Enclosure plate; 24. Ring suction tube; 25. Brush plate; 250. Ear plate; 251. Wing screw; 26. Brush bristles; 27. Gear ring; 4. Adjustment unit; 40. Telescopic cylinder; 41. Fixed plate; 5. Drive unit; 50. Stepper motor; 51. Spur gear; 3. Dust collection mechanism; 30. Negative pressure vacuum cleaner; 31. Dust collection box. Detailed Implementation
[0033] To make the above-mentioned objects, features, and advantages of the present invention more apparent and understandable, specific embodiments of the present invention will be described in detail below with reference to the accompanying drawings. Many specific details are set forth in the following description to provide a thorough understanding of the present invention. However, the present invention can be practiced in many other ways different from those described herein, and those skilled in the art can make similar modifications without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.
[0034] like Figure 1 , Figure 2 , Figure 3 and Figure 5 As shown, a prefabricated building decoration component production and processing equipment includes a workbench 10, on which a movable frame 11 is movably arranged. A fixed frame 12 is installed on the movable section of the movable frame 11. A main shaft 13 is fixedly installed on the fixed frame 12. A cutting tool 14 is installed on the output section of the main shaft 13. A dust collection mechanism 2 is provided on the main shaft 13, and a dust collection mechanism 3 is provided on the fixed frame 12.
[0035] like Figure 1 , Figure 3 , Figure 5 and Figure 7As shown, the vacuuming mechanism 2 includes an inner tube 20 slidably mounted on the main shaft 13. The inner tube 20 has a T-shaped structure. The vertical section of the inner tube 20 has through holes evenly distributed along its circumference. A bubble core 21 is fixedly installed in the through holes. An outer tube 22 is fixedly installed on the upper part of the inner tube 20. The outer tube 22 is sleeved on the outside of the inner tube 20. An annular vacuuming space is formed between the inner wall of the outer tube 22 and the outer wall of the inner tube 20. A surrounding plate 23 corresponding to the bubble core 21 is fixedly installed between the inner tube 20 and the outer tube 22. The bubble core 21 is located inside the surrounding plate 23. The annular vacuuming space between two adjacent surrounding plates 23 constitutes the vacuuming area. A ring suction pipe 24 is fixedly installed at the lower part of the inner tube 20. The ring suction pipe 24 is connected to the vacuuming area. A brush plate 25 is rotatably installed at the lower end of the outer tube 22. Brush bristles 26 are provided at the lower end of the brush plate 25. An adjustment part 4 is provided on the main shaft 13, and a drive part 5 is provided on the outer tube 22.
[0036] like Figure 1 and Figure 2 As shown, the dust collection mechanism 3 includes a negative pressure vacuum cleaner 30 fixedly installed on the movable frame 11. The suction section of the negative pressure vacuum cleaner 30 is connected to the ring suction pipe 24, and the suction section of the negative pressure vacuum cleaner 30 is a telescopic pipe. A dust collection box 31 is installed on the movable frame 11, and a collection liquid is placed in the dust collection box 31. The discharge section of the negative pressure vacuum cleaner 30 extends into the collection liquid.
[0037] like Figure 3 and Figure 5 As shown, a protective shell 220 corresponding to the bubble mechanism 21 is fixedly installed on the outer wall of the outer tube 22. The protective shell 220 covers the outside of the bubble mechanism 21 and is used to protect the bubble mechanism 21 from interference from external dust or debris.
[0038] like Figure 1 and Figure 2 As shown, the lower end of the dust collection box 31 has a hemispherical structure, and a valve is connected to the bottom of the dust collection box 31.
[0039] like Figure 1 , Figure 2 , Figure 3 , Figure 5 and Figure 7 As shown, in specific work, during implementation, the cement fiberboard to be processed is first placed on the workbench 10 and positioned and clamped to ensure that the component is fixed in position during processing.
[0040] The movable frame 11 moves the fixed frame 12 and the spindle 13 to the processing station, so that the tool 14 installed at the output end of the spindle 13 is aligned with the position to be processed on the plate.
[0041] The operator controls the inner tube 20 to slide down along the main shaft 13 through the adjustment unit 4. When the outer tube 22 descends with the inner tube 20 until the brush bristles 26 contact the surface of the board, an annular dust barrier is formed around the cutter 14 to prevent dust generated during subsequent processing from spreading to the periphery, and at the same time, the surface of the processed board is cleaned.
[0042] Before starting the cutting process, the bubble mechanism 21 is activated in advance. After the bubble mechanism 21 is activated, a large number of tiny bubbles are generated. The bubbles are blown out from the through hole and enter the processing space. Because the bubbles are extremely light, they slowly fall from top to bottom after being blown out from the through hole, gradually filling the entire processing space and suspending in it, thus creating a bubble suspension environment in the processing space.
[0043] Then, the spindle 13 is started to drive the tool 14 to rotate, performing grooving or cutting on the board. When the tool 14 rotates at high speed to cut the board, a large amount of fine dust is generated at the dust generation point. These fine dust particles are extremely light and quickly fly and spread from the dust generation point to the surrounding area. Since the processing space is pre-filled with suspended air bubbles, the flying dust particles meet and collide with the air bubbles in the space during the diffusion process. After the dust particles puncture the bubble membrane, the bubble bursts. The trace amount of liquid contained in the bubble membrane wraps the dust particles. The wrapped dust particles change from a suspended state to a slow settling state due to the increased weight, thus achieving the separation of dust from air. Since the amount of liquid contained in a single bubble is extremely small, the amount of liquid released after the bubble bursts is negligible. The settled dust is only slightly moist and will not cause the cement fiberboard to absorb water and become wet, thus preventing the board from deforming or cracking due to water absorption.
[0044] While the cutting process is underway, the negative pressure vacuum cleaner 30 starts operating and generates negative pressure suction in the suction area through the telescopic pipe and the ring suction pipe 24. This suction force draws in the settled dust particles, the dust that escaped during the processing but was not captured by the bubbles, and the residue after the bubbles burst. The dust-laden gas enters the suction section of the negative pressure vacuum cleaner 30 through the ring suction pipe 24 and the telescopic pipe, and is then discharged through the discharge section of the negative pressure vacuum cleaner 30. The discharge section of the negative pressure vacuum cleaner 30 extends into the collecting liquid in the dust collection box 31. After the dust-laden gas enters the collecting liquid, the dust particles are captured by the liquid and agglomerate and settle at the bottom of the dust collection box 31. Clean gas escapes from the collecting liquid and is discharged from the top of the dust collection box 31. The lower end of the dust collection box 31 is designed with a hemispherical structure, which facilitates the accumulation of sediment towards the bottom center. The lower end of the dust collection box 31 is connected to a valve to facilitate the periodic discharge of the deposited mud-water mixture.
[0045] Throughout the cutting process of the tool 14, the bristles 26 remain in contact with the surface of the plate, continuously blocking dust from spreading outwards around the tool 14, while simultaneously gathering the trace amounts of dust deposited on the surface of the plate towards the dust collection area.
[0046] After each batch of processing is completed, open the valve at the bottom of the dust collection box 31 to discharge the mud-water mixture containing the deposited dust from the dust collection box 31, and regularly clean the inner wall and pipeline of the dust collection box 31 to ensure the long-term normal use of the equipment.
[0047] like Figure 3 , Figure 5 and Figure 7 As shown, a liquid storage box 221 is fixedly installed on the outer tube 22, and the pipe on the bubble core 21 is connected to the liquid storage box 221. The liquid storage box 221 is provided with a liquid inlet hole 2210.
[0048] like Figure 3 , Figure 5 and Figure 7 As shown, the lower end of the enclosure 23 has an inverted triangular structure. This structure makes the entrance to the dust collection area formed between the lower ends of two adjacent enclosures 23 gradually narrow, which helps to guide the dust-laden gas to flow into the dust collection area, reduce dust collection dead corners, and improve the dust collection effect.
[0049] like Figure 1 , Figure 2 and Figure 3 As shown, the adjustment part 4 includes a telescopic cylinder 40 fixedly installed on the main shaft 13. The telescopic section of the telescopic cylinder 40 is fixedly installed with a fixing plate 41, and the fixing plate 41 is fixedly connected to the upper part of the inner tube 20.
[0050] like Figure 3 , Figure 5 and Figure 6 As shown, a toothed ring 27 is installed on the lower end of the outer tube 22, and the brush plate 25 is detachably installed on the toothed ring 27. Brush bristles 26 are evenly arranged along the circumference of the lower end of the brush plate 25.
[0051] like Figure 5 and Figure 6 As shown, the lower end of the brush plate 25 is inclined. When the brush plate 25 descends, the soft bristles 26 naturally bend and spread outward after contacting the surface of the board, which is used to block the spread of dust and clean the surface of the processed board.
[0052] like Figure 3 and Figure 4 As shown, two ear plates 250 are symmetrically arranged on the brush plate 25, and the ear plates 250 are fixedly connected to the toothed ring 27 by wing screws 251.
[0053] like Figure 3 and Figure 5 As shown, the drive unit 5 includes a stepper motor 50 fixedly installed on the outer wall of the outer tube 22, and a spur gear 51 that meshes with the gear ring 27 is fixedly installed on the output shaft of the stepper motor 50.
[0054] like Figures 1 to 7As shown, during actual operation, when it is necessary to adjust the height of the vacuuming mechanism 2 according to the changes in the thickness of the board or the processing position, the telescopic cylinder 40 extends or retracts, and drives the inner tube 20 to slide up and down along the outer wall of the main shaft 13 through the fixed plate 41. Since the outer tube 22 is fixedly installed on the upper part of the inner tube 20, the outer tube 22 rises and falls synchronously with the inner tube 20, realizing the precise adjustment of the overall height of the vacuuming mechanism 2. This allows the equipment to adapt to the processing requirements of boards of different thicknesses, ensuring that the vacuuming mechanism 2 and the brush plate 25 are always in the optimal working position. When the outer tube 22 descends to the point where the bristles 26 at its lower end contact the surface of the board, the telescopic cylinder 40 stops moving, keeping the bristles 26 in contact with the surface of the board, thus providing a stable contact base for subsequent cleaning and dust blocking.
[0055] During the processing, the drive unit 5 drives the brush plate 25 to rotate to achieve the cleaning function. The output shaft of the stepper motor 50 drives the spur gear 51 to rotate. The spur gear 51 drives the gear ring 27 to rotate around the shaft at the lower end of the outer tube 22 through meshing transmission. The brush plate 25 rotates synchronously with the gear ring 27. When the brush plate 25 rotates, the bristles 26 slide relative to the surface of the board, gathering and cleaning the dust scattered on the surface of the board during the processing towards the dust collection area. The lower end of the brush plate 25 is a slope. When the outer tube 22 drives the brush plate 25 to descend, this slope structure makes the bristles 26 uniformly stressed and bend in the same direction during the downward pressing process, avoiding the bristles 26 directly hitting the surface of the board due to vertical descent, which would cause misalignment or damage.
[0056] After the bristles 26 open outward, they form a continuous annular barrier around the blade 14, effectively blocking the dust generated during processing from spreading outward and preventing the dust from escaping the suction area. On the other hand, as the brush plate 25 rotates, the bristles 26 continuously clean the surface of the board, gathering the small amount of dust that has settled on the board towards the suction area, making it easier for the negative pressure vacuum cleaner 30 to concentrate and collect it, thereby improving the overall dust collection efficiency.
[0057] Meanwhile, the continuous cleaning of the bristles 26 keeps the surface of the processed board clean. When the operator takes the board out, there is no need to clean the residual dust on the board surface, which eliminates the process of cleaning the board surface separately after processing and improves production efficiency. Two ear plates 250 are symmetrically arranged on the brush plate 25. The ear plates 250 are fixedly connected to the toothed ring 27 by wing screws 251. This structure realizes the detachable installation of the brush plate 25 and the toothed ring 27, which makes it easy to quickly replace the brush plate 25 after the bristles 26 wear out, reducing maintenance difficulty and time cost.
[0058] In the description of this invention, it should be understood that the orientation or positional relationship indicated by directional terms such as "front, back, up, down, left, right", "horizontal, vertical, horizontal" and "top, bottom" is generally based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing this invention and simplifying the description. Unless otherwise stated, these directional terms do not indicate or imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation on the scope of protection of this invention; the directional terms "inner" and "outer" refer to the inner and outer contours relative to the outline of each component itself.
[0059] Furthermore, the terms "first," "second," "number one," and "number two" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first," "second," "number one," or "number two" may explicitly or implicitly include at least one of that feature. In the description of this invention, "a plurality of" means at least two, such as two, three, etc., unless otherwise explicitly specified.
[0060] In the description of this invention, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "connected," "installed," and "connected" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this invention according to the specific circumstances.
[0061] The embodiments described herein are preferred embodiments of the present invention and are not intended to limit the scope of protection of the present invention. Therefore, all equivalent changes made in accordance with the structure, shape and principle of the present invention should be covered within the scope of protection of the present invention.
Claims
1. A prefabricated building decoration component production and processing equipment, comprising a workbench, a movable frame thereon, a fixed frame mounted on the movable frame, a spindle mounted on the fixed frame, and a cutting tool mounted on the spindle; characterized in that: The main shaft is equipped with a dust suction mechanism, and the fixed frame is equipped with a dust collection mechanism; The vacuuming mechanism includes an inner tube that is slidably mounted on a main shaft. The lower part of the inner tube has evenly spaced through holes, in which a bubble mechanism is installed. An outer tube is mounted on the inner tube. A surrounding plate corresponding to the bubble mechanism is installed between the inner tube and the outer tube. The area between two adjacent surrounding plates forms a vacuuming zone. A ring suction pipe connected to the vacuuming zone is installed at the lower part of the inner tube. A brush plate is rotatably mounted on the outer tube. The brush plate has bristles. An adjustment part is provided on the main shaft. A drive part is provided on the outer tube. The dust collection mechanism includes a negative pressure vacuum cleaner mounted on a mobile frame. One end of the negative pressure vacuum cleaner is connected to a ring suction pipe and is a telescopic pipe. A dust collection box is installed on the mobile frame. The dust collection box contains a collection liquid. The other end of the negative pressure vacuum cleaner extends into the collection liquid. The adjustment unit drives the inner tube to descend, the brush bristles contact the plate and form a dust barrier around the tool, the bubble core generates bubbles to fill the processing space, the dust is enveloped and settled after colliding with the bubbles, the drive unit drives the brush plate to rotate, the cleaning dust gathers towards the dust collection area and is sucked into the collection liquid.
2. The prefabricated building decoration component production and processing equipment according to claim 1, characterized in that: A liquid storage box is fixedly installed on the outer tube, and the pipe on the bubble mechanism is connected to the liquid storage box. The liquid storage box has an inlet hole.
3. The prefabricated building decoration component production and processing equipment according to claim 1, characterized in that: A toothed ring is installed on the lower end of the outer tube shaft, and the brush plate is detachably installed on the toothed ring. Brush bristles are evenly arranged along the circumference of the lower end of the brush plate.
4. The prefabricated building decoration component production and processing equipment according to claim 1, characterized in that: The lower end of the brush plate is inclined. When the brush plate descends, the soft bristles naturally bend and spread outward after contacting the surface of the board, which is used to block the spread of dust and clean the surface of the processed board.
5. The prefabricated building decoration component production and processing equipment according to claim 1, characterized in that: The adjustment unit includes a telescopic cylinder fixedly mounted on the main shaft. A fixing plate is fixedly mounted on the telescopic section of the telescopic cylinder, and the fixing plate is fixedly connected to the upper part of the inner tube.
6. The prefabricated building decoration component production and processing equipment according to claim 3, characterized in that: The drive unit includes a stepper motor fixedly mounted on the outer wall of the outer tube, and a spur gear that meshes with a gear ring is fixedly mounted on the output shaft of the stepper motor.
7. The prefabricated building decoration component production and processing equipment according to claim 3, characterized in that: Two ear plates are symmetrically arranged on the brush plate, and the ear plates are fixedly connected to the toothed ring by wing screws.
8. The prefabricated building decoration component production and processing equipment according to claim 1, characterized in that: The outer wall of the outer tube is fixedly fitted with a protective shell that corresponds one-to-one with the bubble mechanism.
9. The prefabricated building decoration component production and processing equipment according to claim 1, characterized in that: The lower end of the dust collection box has a hemispherical structure, and a valve is connected to the bottom of the dust collection box.
10. The prefabricated building decoration component production and processing equipment according to claim 1, characterized in that: The lower end of the enclosure panel has an inverted triangular structure.
