Cleaning device for plasterboard surface

By using a scraping mechanism that collides with the brush bristles, the problem of gypsum powder accumulation is solved, effectively removing gypsum powder and improving the cleaning efficiency and process continuity of gypsum board production.

CN224025777UActive Publication Date: 2026-03-24TAISHAN GYPSUM (CHONGQING) CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-10
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

In the current gypsum board production process, when the gypsum board surface is cleaned with a brush, gypsum powder tends to adhere and accumulate, causing the powder to fall onto the gypsum board and flow to subsequent processes, requiring additional handling.

Method used

Design a cleaning device for gypsum board surfaces. The device uses a scraping mechanism to collide with the ends of the brush bristles, causing the attached gypsum powder to fall into the receiving structure. Combined with an inclined rotating shaft and motor drive, the powder on the brush bristles can be effectively removed.

Benefits of technology

This reduces the accumulation of gypsum powder on the gypsum board surface and the likelihood of it flowing to subsequent processes, improving cleaning efficiency and reducing the need for additional processing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a cleaning device for a plasterboard surface. The cleaning device comprises a rotating shaft, bristles, a scraping and blocking mechanism and a bearing structure. The rotating shaft is arranged on the assembly line in a crossing manner, and the rotating shaft is rotatably arranged on the two mounting frames; the bristles are arranged on the periphery of the rotating shaft in a looping mode, and multiple circles are arranged. The multiple circles of bristles are distributed in the axial direction of the rotating shaft. The scraping and blocking mechanism collides with the ends, away from the rotating shaft, of the bristles so that the gypsum powder attached to the bristles can fall off. And the bearing structure is used for bearing the gypsum powder falling after the bristles collide with the scraping and blocking mechanism. In the embodiment, the scraping and blocking mechanism collides with the ends of the bristles, so that gypsum powder attached to the ends of the bristles falls into the bearing structure, the gypsum powder attached to the bristles cannot be accumulated, the probability that the gypsum powder falls onto the surface of a gypsum board is reduced, and the probability that the gypsum powder flows to the follow-up process along with the gypsum board is reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a gypsum board production equipment technical field, concretely relates to a kind of cleaning device of gypsum board board face. BACKGROUND

[0002] Gypsum board needs to be cut in production process, and gypsum board will produce gypsum debris and powder at its board face cutout when cutting. Gypsum debris flows to subsequent process and affects production, so it needs to be cleaned. In the prior art, a mechanical structure is often used to drive a brush to clean the gypsum board, such as the gypsum board face automatic cleaning device with application number CN201520443600.5.

[0003] In practice, it is found that using a brush to clean the gypsum board face can achieve good cleaning effect, but as the use time increases, the end of the brush in contact with the gypsum board is dense and soft, and is prone to accumulate gypsum powder. Every time a certain period of time elapses, the accumulated gypsum powder falls from the brush onto the gypsum board and flows to the subsequent process, which needs to be handled additionally. UTILITY MODEL CONTENT

[0004] In view of the deficiencies in the prior art, the utility model provides a cleaning device for the board face of a gypsum board, so as to solve or at least alleviate one or more of the above problems and other problems in the prior art.

[0005] The utility model provides a cleaning device for the board face of a gypsum board, comprising:

[0006] Two mounting seats are arranged on both sides of the assembly line;

[0007] A rotating shaft is arranged across the assembly line, and the rotating shaft is rotatably arranged on the two mounting seats;

[0008] Brush hairs are arranged in a circle around the outer periphery of the rotating shaft and have multiple circles;

[0009] A scraping mechanism collides with one end of the brush hairs away from the rotating shaft to make the gypsum powder attached to the brush hairs fall off;

[0010] A receiving structure is used to receive the gypsum powder falling off after the brush hairs collide with the scraping mechanism.

[0011] Preferably, the scraping mechanism comprises:

[0012] A support rod is parallel to the rotating shaft, the support rod is horizontal to the rotating shaft, and the support rod is arranged on the two mounting seats;

[0013] A scraper assembly, disposed on the support rod, is movable axially along the support rod and is configured to contact the end of the brush bristles away from the pivot axis; and

[0014] A drive mechanism is used to drive the scraper assembly to move.

[0015] Preferably, the scraper assembly includes:

[0016] A connecting sleeve is fitted onto the support rod and can move along the axial direction of the support rod;

[0017] The connecting ring is rotatably sleeved outside the connecting cylinder;

[0018] A plurality of connecting blocks, wherein the plurality of connecting blocks are distributed circumferentially along the connecting ring, and one end of each connecting block is connected to the outer wall of the connecting ring; and

[0019] Multiple strip-shaped scraper blocks, the middle of each strip-shaped scraper block is connected to the end of the corresponding connecting block away from the connecting ring, and the length direction of the strip-shaped scraper block is parallel to the axial direction of the support rod.

[0020] Preferably, it further includes a mounting beam; both ends of the mounting beam are respectively connected to the two mounting seats; the mounting beam and the support rod are parallel to each other; the support rod is rotatably mounted on the mounting seat;

[0021] The drive mechanism includes:

[0022] A sliding member is slidably mounted on the mounting beam, the sliding direction of the sliding member is parallel to the axial direction of the support rod, and the sliding member is connected to the connecting cylinder;

[0023] A first motor is mounted on the mounting base, and its output end is connected to the support rod.

[0024] The connecting cylinder is threadedly connected to the support rod.

[0025] Preferably, the receiving structure includes:

[0026] A strip-shaped support member, the cross-section of which is "V" shaped, and one end of which is connected to the mounting beam;

[0027] The strip-shaped support member is located below the support rod, and its opening faces the strip-shaped scraper block; the strip-shaped support member extends along the length of the mounting beam.

[0028] Preferably, it further includes a second motor; the output end of the second motor is coaxially connected to the rotating shaft.

[0029] Preferably, the rotating shaft is arranged at an angle on the production line.

[0030] Compared with the prior art, the present invention has the following beneficial effects:

[0031] In this invention, the scraping mechanism collides with the ends of the brush bristles, causing the gypsum powder attached to the ends of the brush bristles to fall into the receiving structure. This prevents the gypsum powder attached to the brush bristles from accumulating, reducing the probability of gypsum powder falling onto the gypsum board surface and thus reducing the probability of gypsum powder flowing with the gypsum board to subsequent processes. Attached Figure Description

[0032] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. In all the drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, the elements or parts are not necessarily drawn to scale.

[0033] Figure 1 This is a perspective view of a gypsum board surface according to one embodiment of the present utility model;

[0034] Figure 2 for Figure 1 3D view at point S;

[0035] Figure 3 for Figure 2 3D view at point A in the middle;

[0036] Figure 4 for Figure 2 Another view.

[0037] Figure label:

[0038] 10. Mounting base;

[0039] 20. Shaft;

[0040] 30. Brush bristles;

[0041] 40. Scraping mechanism; 41. Support rod; 42. Scraping assembly; 421. Connecting cylinder; 422. Connecting ring; 423. Connecting block; 424. Strip-shaped scraping block; 43. Drive mechanism; 431. Sliding component; 432. First motor;

[0042] 50. Install the beam;

[0043] 60. Strip-shaped connector;

[0044] 70. Second motor. Detailed Implementation

[0045] The embodiments of the present invention will now be described in detail with reference to the accompanying drawings. These embodiments are merely illustrative of the present invention and should not be construed as limiting the scope of protection of the present invention.

[0046] It should be noted that, unless otherwise stated, the technical or scientific terms used in this application shall have the ordinary meaning as understood by one of ordinary skill in the art to which this utility model pertains.

[0047] In the description of this application, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to 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 of this utility model.

[0048] Furthermore, the terms "first," "second," etc., 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. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly defined.

[0049] In this application, unless otherwise expressly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; 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; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0050] In this application, unless otherwise expressly specified and limited, "above" or "below" the second feature can mean that the first feature is in direct contact with the second feature, or that the first feature is in indirect contact with the second feature through an intermediate medium. Furthermore, "above," "on top of," and "over" the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply that the first feature is at a lower horizontal level than the second feature.

[0051] See Figures 1 to 4This embodiment provides a cleaning device for gypsum board surfaces, including a rotating shaft 20, brush bristles 30, a scraping mechanism 40, and a receiving structure.

[0052] A rotating shaft 20 is horizontally mounted across the assembly line and is rotatably mounted on two mounting points. Multiple rings of bristles 30 are arranged in a circular pattern around the outer circumference of the rotating shaft 20. These multiple rings of bristles 30 are distributed along the axial direction of the rotating shaft 20. A scraping mechanism 40 collides with the end of the bristles 30 furthest from the rotating shaft 20, causing plaster powder adhering to the bristles 30 to fall off. A receiving structure is used to collect the plaster powder that falls off after the collision between the bristles 30 and the scraping mechanism 40.

[0053] In this embodiment, the scraping mechanism 40 collides with the end of the brush bristles 30, causing the gypsum powder attached to the end of the brush bristles 30 to fall into the receiving structure. This prevents the gypsum powder attached to the brush bristles 30 from accumulating, reducing the probability of gypsum powder falling onto the gypsum board surface and thus reducing the probability of gypsum powder flowing with the gypsum board to subsequent processes.

[0054] In one embodiment, the scraping mechanism 40 includes a support rod 41, a scraping assembly 42, and a drive mechanism 43.

[0055] The support rod 41 is parallel to and horizontal with the rotating shaft 20. The support rod 41 is mounted on two mounting seats 10. A scraper assembly 42 is mounted on the support rod 41 and is movable along the axial direction of the support rod 41. The scraper assembly 42 is used to contact the end of the brush bristles 30 away from the rotating shaft 20. As the rotating shaft 20 rotates the brush bristles 30, the end in contact with the scraper assembly 42 collides with it. A drive mechanism 43 is used to drive the scraper assembly 42 to move.

[0056] In this embodiment, driven by the drive mechanism 43, the scraper assembly 42 moves back and forth on one side of the rotating shaft 20, thereby contacting the bristles 30 on the rotating shaft 20, and the plaster powder adhering to the bristles 30 falls into the receiving mechanism.

[0057] In one embodiment, the scraper assembly 42 includes a connecting cylinder 421, a connecting ring 422, a plurality of connecting blocks 423, and a plurality of strip-shaped scraper blocks 424.

[0058] A connecting cylinder 421 is sleeved on the support rod, and the connecting cylinder 421 can move axially along the support rod 41. A connecting ring 422 is rotatably sleeved on the outside of the connecting cylinder 421. Multiple connecting blocks 423 are distributed circumferentially along the connecting ring 422, and one end of the connecting block 423 is connected to the outer wall of the connecting ring 422. The middle part of each strip-shaped scraper block 424 is connected to the end of the corresponding connecting block 423 away from the connecting ring 422, and the length direction of the strip-shaped scraper block 424 is parallel to the axial direction of the support rod 41.

[0059] In this embodiment, when the connecting cylinder 421 moves along the axial direction of the support rod 41, multiple strip-shaped scraper blocks on the connecting ring 422 move with the connecting cylinder 421. During the movement, the multiple strip-shaped scraper blocks 424 come into contact with the ends of the brush bristles 30 and collide, causing some of the gypsum powder attached to the ends of the brush bristles 30 to fall off.

[0060] Reference Figure 4 As the rotating bristles 30 drive multiple strip-shaped scraping blocks 424 to rotate around the support rod 41, the bristles 30 insert between two adjacent strip-shaped scraping blocks 424. In this figure, the rightmost bristle 30 is located between two strip-shaped scraping blocks 424. Then, as the two adjacent strip-shaped scraping blocks 424 rotate to a certain angle, the two strip-shaped scraping blocks 424 abut against the upper right end and the lower left end of the bristles 30, respectively. As the bristles 30 further rotate with the rotating shaft 20, the bristles 30 gradually move away from the strip-shaped scraping blocks 424. At this time, the two adjacent strip-shaped scraping blocks 424 scrape off the plaster powder on the bristles 30 from the upper and lower sides, respectively.

[0061] In one embodiment, the cleaning device for the gypsum board surface further includes a mounting beam 50, with both ends of the mounting beam 50 connected to two mounting seats 10 respectively. The mounting beam 50 is parallel to the support rod 41. The support rod 41 is rotatably mounted on the mounting seat 10.

[0062] The drive mechanism 43 includes a slider 431 and a first motor 432.

[0063] A sliding member 431 is slidably mounted on the mounting beam 50. The sliding direction of the sliding member 431 is parallel to the axial direction of the support rod 41. The sliding member 431 is connected to the connecting cylinder 421. Specifically, the sliding connection between the sliding member 431 and the mounting beam 50 can be achieved by: a dovetail groove being formed at the end of the sliding member 431, and a strip-shaped dovetail block being provided on the mounting beam 50, with the dovetail groove and the dovetail block slidingly engaging. A first motor 432 is mounted on the mounting base 10, and the output end of the first motor 432 is connected to the support rod 41. The connecting cylinder 421 is threadedly connected to the support rod 41.

[0064] In this embodiment, the first motor 432 drives the support rod 41 to rotate, thereby causing the connecting cylinder 421 to reciprocate on the support rod 41, which in turn drives the strip-shaped scraper block 424 to reciprocate on one side of the rotating shaft 20.

[0065] In one embodiment, the receiving structure includes a strip receiving member 60.

[0066] The strip-shaped receiving member 60 has a V-shaped cross-section, and one end of the strip-shaped receiving member 60 is connected to the mounting beam 50. The strip-shaped receiving member 60 is located below the support rod 41, and its opening faces the strip-shaped scraper block 424; the strip-shaped receiving member 60 extends along the length of the mounting beam 50. Specifically, the strip-shaped receiving member 60 is regarded as two plates connected together, one plate is located below the strip-shaped scraper block 424 (with a certain slope to facilitate the guidance of gypsum board powder, so that the gypsum board powder gathers at the junction of the two plates), and the other plate is connected to the mounting plate. The strip-shaped receiving member 60 forms an opening to receive gypsum board powder falling from the brush bristles 30.

[0067] In one embodiment, the cleaning device for the gypsum board surface further includes a second motor 70; the output end of the second motor 70 is coaxially connected to the rotating shaft 20.

[0068] In one embodiment, the rotating shaft 20 is arranged at an angle on the production line. In this embodiment, the rotating shaft 20 is placed at an angle, and during its rotation, it drives the brush bristles 30 to push the debris and powder on the gypsum board to one side of the production line. A container can be set on one side of the production line to receive the debris and powder for subsequent centralized processing.

[0069] Numerous specific details are set forth in this specification. However, it will be understood that embodiments of this invention may be practiced without these specific details. In some instances, well-known methods, structures, and techniques have not been shown in detail so as not to obscure the understanding of this specification.

[0070] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and not to limit it. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this utility model, and they should all be covered within the scope of the claims and specification of this utility model.

Claims

1. A cleaning device for gypsum board surfaces, characterized in that, include: Two mounting bases (10) are set on both sides of the production line; A rotating shaft (20) is arranged across the assembly line and is rotatably mounted on two of the mountings; Brush bristles (30) are arranged in a circle around the outer periphery of the rotating shaft (20) and are arranged in multiple circles; The scraping mechanism (40) collides with the end of the brush bristles (30) away from the rotating shaft (20) to cause the plaster powder attached to the brush bristles (30) to fall off; The receiving structure is used to receive the plaster powder that falls off after the brush bristles (30) collide with the scraping mechanism (40).

2. The cleaning device for gypsum board surface as described in claim 1, characterized in that, The scraping mechanism (40) includes: The support rod (41) is parallel to the rotating shaft (20), the support rod (41) is horizontal to the rotating shaft (20), and the support rod (41) is mounted on the two mounting seats (10); A scraper assembly (42) is disposed on the support rod (41), the scraper assembly (42) being movable axially along the support rod (41), the scraper assembly (42) being used to contact the end of the bristles (30) away from the pivot (20); and A drive mechanism (43) is used to drive the scraper assembly (42) to move.

3. The gypsum board surface cleaning device as described in claim 2, characterized in that, The scraper assembly (42) includes: The connecting cylinder (421) is sleeved on the support rod (41) and can move along the axial direction of the support rod (41); The connecting ring (422) is rotatably sleeved outside the connecting cylinder (421); A plurality of connecting blocks (423) are distributed circumferentially along the connecting ring (422), and one end of each connecting block (423) is connected to the outer wall of the connecting ring (422); and Multiple strip-shaped scraper blocks (424), the middle part of each strip-shaped scraper block (424) is connected to the end of the corresponding connecting block (423) away from the connecting ring (422), and the length direction of the strip-shaped scraper block (424) is parallel to the axial direction of the support rod (41).

4. The cleaning device for gypsum board surface as described in claim 3, characterized in that, It also includes a mounting beam (50); both ends of the mounting beam (50) are respectively connected to the two mounting seats (10); the mounting beam (50) and the support rod (41) are parallel to each other; the support rod (41) is rotatably mounted on the mounting seat (10); The drive mechanism (43) includes: A sliding member (431) is slidably mounted on the mounting beam (50). The sliding direction of the sliding member (431) is parallel to the axial direction of the support rod (41). The sliding member (431) is connected to the connecting cylinder (421). The first motor (432) is mounted on the mounting base (10), and its output end is connected to the support rod (41); The connecting cylinder (421) is threadedly connected to the support rod (41).

5. The cleaning device for gypsum board surface as described in claim 4, characterized in that, The receiving structure includes: A strip-shaped support member (60) has a "V" shaped cross section, and one end of the strip-shaped support member (60) is connected to the mounting beam (50); The strip support (60) is located below the support rod (41) and its opening faces the strip scraper block (424); the strip support (60) extends along the length of the mounting beam (50).

6. The gypsum board surface cleaning device as described in claim 5, characterized in that, It also includes a second motor (70); the output end of the second motor (70) is coaxially connected to the rotating shaft (20).

7. The cleaning device for gypsum board surface as described in claim 6, characterized in that, The rotating shaft (20) is arranged at an angle on the production line.

Citation Information

Patent Citations

  • Automatic cleaning device of gypsum face

    CN204735468U