A cleaning device for an LCD chip mounter production line

By designing a cleaning device that uses a rotating roller to drive a brush sleeve for reverse cleaning, combined with a dust-adhesive pad to absorb impurities and a suction tube to remove dust, the problem of low cleaning efficiency and dust pollution in LCD pick-and-place machine production lines has been solved, achieving highly efficient and automated cleaning.

CN224272361UActive Publication Date: 2026-05-26HUNAN FUTURE ELECTRONICS TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-20
Publication Date
2026-05-26

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Abstract

This utility model discloses a cleaning device for an LCD chip mounter production line, belonging to the field of production line cleaning technology. It includes a frame and a pull cord mounted on the frame. The frame is equipped with a first cleaning component; the first cleaning component includes a rotating roller, a brush sleeve, a motor, and a dust-adhesive pad. One end of the rotating roller is mounted on a rotating seat on the frame, and the other end is placed in a slot on the frame. The motor is mounted on the frame and is connected to the rotating roller for transmission. The brush sleeve is mounted on the rotating roller and rotates with it, with the brush surface of the brush sleeve contacting the surface of the pull cord. A movable seat is movably provided on the frame below the brush sleeve, and the dust-adhesive pad is placed on the movable seat. This utility model solves the problems of high cost and low efficiency of manual wiping, and avoids secondary pollution of the production line caused by air blowing, thus improving the cleaning effect.
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Description

Technical Field

[0001] This utility model relates to the field of production line cleaning technology, specifically to a cleaning device for an LCD chip mounter production line. Background Technology

[0002] In LCD manufacturing, chip mounting (i.e., attaching polarizers to liquid crystal displays) is an important process. During operation, materials are placed on the LCD chip mounting machine production line. However, the production line of the chip mounting machine does not have a cleaning device. Usually, the conveyor surface of the production line is cleaned by manual wiping or by workers holding an air gun. Manual wiping is costly and inefficient, while air gun cleaning cannot collect foreign objects and dust, which will cause dust to be stirred up and cause secondary pollution, thus failing to achieve the desired cleaning effect. Utility Model Content

[0003] The main purpose of this utility model is to solve the above-mentioned technical problems to a certain extent, and to propose a cleaning device for LCD chip mounter production line. This device solves the problems of high cost and low efficiency of manual wiping, and avoids secondary pollution of the production line caused by air blowing, thereby improving the cleaning effect.

[0004] The above-mentioned problems to be solved by this utility model are achieved through the following technical solution:

[0005] A cleaning device for an LCD chip mounter production line is proposed, comprising a frame and a pull cable mounted on the frame. A first cleaning component is provided at the starting end of the pull cable on the frame. The first cleaning component includes a rotating roller, a brush sleeve, a motor, and a dust-adhesive pad. One end of the rotating roller is mounted on a rotating seat on the frame, and the other end of the rotating roller is placed in a slot on the frame. The motor is mounted on the frame and is drivenly connected to the rotating roller. The brush sleeve is mounted on the rotating roller and rotates with the rotating roller. The brush surface of the brush sleeve contacts the surface of the pull cable, and the rotation direction of the brush sleeve is opposite to the running direction of the pull cable. A movable seat is movably provided on the frame below the brush sleeve, and the dust-adhesive pad is disposed on the movable seat, and the dust-adhesive pad contacts the brush sleeve as the movable seat rotates.

[0006] The frame is provided with a limiting seat at the slot, and the locking block of the rotating roller is engaged into the limiting slot of the limiting seat.

[0007] In some embodiments, the outer surface of the rotating roller extends from one end located on one side of the slot to the other side with a mounting groove, and the inner wall of the brush sleeve is provided with a mounting protrusion that mates with the mounting groove.

[0008] In some embodiments, one end of the movable seat is hinged to the frame, the other end of the movable seat extends out of the frame and is rotatably mounted on the frame, and the frame has a notch at a position where it rotates with the movable seat.

[0009] In some embodiments, the portion of the movable seat extending out of the frame is provided with a pin, which is assembled and connected to the frame to fix the position of the movable seat.

[0010] In some embodiments, a second cleaning component is provided on the frame near the first cleaning component and at a position on the conveyor surface of the pull line.

[0011] In some embodiments, the second cleaning component includes a suction tube and a vacuum cleaner, which are respectively disposed on the frame. The suction tube is disposed on the frame near the conveying surface of the pull line, and the suction tube and the vacuum cleaner are connected through a ventilation pipe.

[0012] In some embodiments, the air inlet of the suction tube is 2cm away from the conveying surface of the pull line.

[0013] The technical solution provided in this application has the following advantages compared with the prior art:

[0014] This invention features a first cleaning component located at the starting end of the pull line on the frame. The brush surface of the brush sleeve contacts the surface of the pull line, which is carried by a pulley. A rotating roller, driven by a motor, rotates the brush sleeve, with the rotation direction opposite to the pull line's direction. As the pull line continues to run, the brush surface of the brush sleeve continuously cleans the surface of the pull line, thus achieving a continuous cleaning effect. Furthermore, the adhesive pad absorbs impurities on the brush sleeve, ensuring its cleaning effectiveness. Attached Figure Description

[0015] To more clearly illustrate the technical solutions in the embodiments of this utility model 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 some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the structures shown in these drawings without creative effort.

[0016] Figure 1 This is a structural diagram of the cleaning device for the LCD chip mounter production line of this utility model;

[0017] Figure 2 This is a structural diagram of the cleaning device for the LCD chip mounter production line of this utility model;

[0018] Figure 3This is a structural diagram of the cleaning device for the LCD chip mounter production line of this utility model.

[0019] Explanation of icon numbers:

[0020] 1-Frame; 2-Pull cable; 3-Rotating roller; 4-Brush sleeve; 5-Motor; 6-Dust-adhesive pad; 7-Rotating seat; 8-Moving seat; 9-Limit seat; 10-Clocking block; 11-Mounting groove; 12-Mounting protrusion; 13-Notch; 14-Pin; 15-Suction tube; 16-Vacuum cleaner. Detailed Implementation

[0021] 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.

[0022] It should be noted that if the embodiments of this utility model involve directional indicators (such as up, down, left, right, front, back, etc.), the directional indicators are only used to explain the relative positional relationship and movement of the components in a specific posture. If the specific posture changes, the directional indicators will also change accordingly.

[0023] Furthermore, if the embodiments of this utility model involve descriptions such as "first" or "second," these descriptions are for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined with "first" or "second" may explicitly or implicitly include at least one of those features. Additionally, the use of "and / or" or "and / or" throughout the text includes three parallel solutions. For example, "A and / or B" includes solution A, solution B, or a solution where both A and B are satisfied simultaneously. Furthermore, the technical solutions of the various embodiments can be combined with each other, but this must be based on the ability of those skilled in the art to implement them. When the combination of technical solutions is contradictory or impossible to implement, it should be considered that such a combination of technical solutions does not exist and is not within the scope of protection claimed by this utility model.

[0024] like Figure 1-3As shown, this utility model proposes a cleaning device for an LCD chip mounter production line, including a frame 1 and a pull wire 2 mounted on the frame 1. A first cleaning component is provided at the starting end of the pull wire 2 on the frame 1. The first cleaning component includes a rotating roller 3, a brush sleeve 4, a motor 5, and a dust-adhesive pad 6. One end of the rotating roller 3 is mounted on a rotating seat 7 provided on the frame 1, and the other end of the rotating roller 3 is placed in a slot provided on the frame 1. The motor 5 is located on the frame 1 and is connected to the rotating roller 3 for transmission. The brush sleeve 4 is mounted on the rotating roller 3 and rotates with the rotating roller 3. The brush surface of the brush sleeve 4 contacts the placement surface of the pull wire 2, and the rotation direction of the brush sleeve 4 is opposite to the running direction of the pull wire 2. A movable seat 8 is movably provided on the frame 1 below the brush sleeve 4. The dust-adhesive pad 6 is located on the movable seat 8 and comes into contact with the brush sleeve 4 as the movable seat 8 rotates.

[0025] In this embodiment, a first cleaning component is provided at the starting end of the pull line 2 on the frame 1. The brush surface of the brush sleeve 4 is in contact with the placement surface of the pull line 2. The pull line 2 is carried by a pulley. The rotating roller 3 is driven by the motor 5 to rotate the brush sleeve 4. The rotation direction of the brush sleeve 4 is opposite to the running direction of the pull line 2. As the pull line 2 continues to run, the brush surface of the brush sleeve 4 continuously cleans the placement surface of the pull line 2, thereby achieving the function of assembly line cleaning. In addition, the dust pad 6 can absorb impurities on the brush sleeve 4, ensuring the cleaning effect of the brush sleeve 4.

[0026] Furthermore, refer to Figures 2-3 As shown, the frame 1 is provided with a limiting seat 9 at the slot. During assembly, the locking block 10 of the rotating roller 3 is inserted into the limiting groove of the limiting seat 9. This structure prevents the rotating roller 3 from moving left and right, and improves the stability of the rotating roller 3 during operation.

[0027] The outer surface of the rotating roller 3 extends from one end of the slot to the other side with a mounting groove 11. The inner wall of the brush sleeve 4 is provided with a mounting protrusion 12 that mates with the mounting groove 11. The mounting protrusion 12 and the mounting groove 11 work together to prevent mistaken mounting, making it easy to assemble the brush sleeve 4 onto the rotating roller 3, while ensuring the stability of the brush sleeve 4 during operation.

[0028] Several adhesive mats 6 are stacked on the movable base 8. To facilitate the removal of the top adhesive mat 6 that has been used for a long time from the movable base 8, one end of the movable base 8 is hinged to the frame 1, and the other end of the movable base 8 extends out of the frame 1 and is rotatably mounted on the frame 1. The frame 1 has a notch 13 at the position where the movable base 8 rotates. The part of the movable base 8 that extends out of the frame 1 is positioned at the notch 13, and the part of the movable base 8 that extends out of the frame 1 has a pin 14. The pin 14 is assembled and connected to the frame 1. With this structure, when it is necessary to replace the adhesive mat, the pin 14 is pulled out to disengage from the frame 1. Then, one end of the movable base 8 is placed at the lowest point of the notch 13, at which point the top adhesive mat 6 can be pulled out from the notch 13. Then, one end of the movable base 8 is raised to the highest point of the notch 13, and the pin 14 is inserted to fix the position of the movable base 8.

[0029] In another embodiment, a second cleaning component is provided on the frame 1 near the first cleaning component and located on the conveying surface of the pull line 2. Specifically, the second cleaning component includes a suction tube 15 and a vacuum cleaner 16. The suction tube 15 and the vacuum cleaner 16 are respectively located on the frame 1, wherein the suction port of the suction tube 15 is located 2cm away from the conveying surface of the pull line 2 on the frame 1. The suction tube 15 and the vacuum cleaner 16 are connected through a ventilation pipe. When the vacuum cleaner 16 works, the suction tube 15 can remove foreign objects and dust from the conveying surface of the pull line 2, thereby working with the first cleaning component to ensure the cleaning effect on the conveying surface of the assembly line.

[0030] The above are merely preferred embodiments of this utility model and do not limit the patent scope of this utility model. Any equivalent structural transformations made based on the inventive concept of this utility model and the contents of the specification and drawings of this utility model, or direct / indirect applications in other related technical fields, are included within the patent protection scope of this utility model.

Claims

1. A cleaning device for an LCD pick-and-place machine production line, comprising a frame and a pull cable disposed on the frame, characterized in that, The frame is equipped with a first cleaning component at the starting end of the pull wire; The first cleaning component includes a rotating roller, a brush sleeve, a motor, and a dust-adhesive pad. One end of the rotating roller is mounted on a rotating seat provided on the frame, and the other end of the rotating roller is placed in a slot provided on the frame. The motor is located on the frame and is connected to the rotating roller for transmission. The frame is provided with a limiting seat at the slot, and the locking block of the rotating roller is engaged into the limiting slot of the limiting seat; The brush sleeve is fitted onto the rotating roller and rotates with the rotating roller. The brush surface of the brush sleeve contacts the placement surface of the pull line, and the rotation direction of the brush sleeve is opposite to the running direction of the pull line. The frame is movably provided with a movable seat located below the brush sleeve. The adhesive pad is placed on the movable seat and comes into contact with the brush sleeve as the movable seat rotates.

2. The cleaning device for an LCD pick-and-place machine production line according to claim 1, characterized in that, The outer surface of the rotating roller extends from one end of the slot to the other side with a mounting groove, and the inner wall of the brush sleeve has a mounting protrusion that mates with the mounting groove.

3. The cleaning device for an LCD pick-and-place machine production line according to claim 1, characterized in that, One end of the movable seat is hinged to the frame, and the other end of the movable seat extends out of the frame and is rotatably mounted on the frame. The frame has a notch at the position where the movable seat rotates.

4. The cleaning device for an LCD pick-and-place machine production line according to claim 3, characterized in that, The movable seat has a pin at the part that extends out of the frame. The pin is assembled and connected to the frame to fix the position of the movable seat.

5. The cleaning device for an LCD chip mounter production line according to claim 1, characterized in that, The second cleaning component is located on the frame near the first cleaning component and at the conveyor surface on the pull line.

6. The cleaning device for an LCD pick-and-place machine production line according to claim 5, characterized in that, The second cleaning component includes a suction tube and a vacuum cleaner, which are respectively mounted on the frame. The suction tube is located on the frame near the conveyor surface on the pull line, and the suction tube and the vacuum cleaner are connected through a ventilation pipe.

7. The cleaning device for an LCD pick-and-place machine production line according to claim 6, characterized in that, The air intake of the suction tube is 2cm away from the conveying surface of the pull line.