Cleaning device for frame glue jig

By designing a high-pressure flushing device for frame adhesive fixtures, a cylinder is used to drive the high-pressure flushing chamber and the mixed liquid to clean the fixtures, solving the problem of incomplete cleaning in the prior art, improving cleaning efficiency and reducing the risk of damage.

CN223801056UActive Publication Date: 2026-01-16XIANYANG CAIHONG OPTOELECTRONICS TECH CO LTD
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Patent Information

Application Number
CN202423175242.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-20
Publication Date
2026-01-16
Estimated Expiration
2034-12-20

AI Technical Summary

Technical Problem

Existing cleaning methods cannot completely remove adhesive residue from frame fixtures, resulting in long cleaning times and easy damage to the fixtures, which can easily cause blockages and introduce impurities during subsequent use.

Method used

A cleaning device is designed, comprising a base, a fixture support platform, a cylinder support frame, a cylinder, a movable support frame, and a high-pressure flushing chamber. The cylinder drives the high-pressure flushing chamber to perform high-pressure flushing on the frame rubber fixture, and a mixture of high-pressure gas and cleaning solvent is used to clean the internal flow channels.

Benefits of technology

It enables the rapid and effective removal of adhesive residue inside the frame adhesive fixture, shortens cleaning time, reduces damage rate and clogging risk, and improves cleaning efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a cleaning device for a frame glue jig. The cleaning device comprises a base, a jig bearing table, an air cylinder supporting frame, an air cylinder, a movable supporting frame and a high-pressure flushing cavity. Wherein the jig bearing table and the air cylinder supporting frame are arranged on the base, and the jig bearing table is used for placing a frame glue jig with an inner runner; the air cylinder is arranged on the air cylinder supporting frame, and one end of a piston rod of the air cylinder penetrates through a first through hole formed in the air cylinder supporting frame to be connected with the movable supporting frame arranged on the lower surface of the air cylinder supporting frame so as to drive the movable supporting frame to move up and down relative to the jig bearing table. The lower surface of the movable supporting frame is fixedly provided with a high-pressure flushing cavity used for storing high-pressure mixed liquid, the two sides of the high-pressure flushing cavity are each provided with a mixed liquid injection port, and the lower surface of the high-pressure flushing cavity is evenly provided with a plurality of high-pressure flushing heads used for cleaning the frame glue jig. The device can quickly and effectively remove glue residues in the frame glue jig, shorten the cleaning time and improve the cleaning efficiency.
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Description

Technical Field

[0001] This utility model belongs to the technical field of jig cleaning equipment, specifically relating to a cleaning device for frame glue jigs. Background Technology

[0002] In the fabrication process of TFT-LCD (Thin Film Transistor Liquid Crystal Display) panels, to seal the array substrate and color filter substrate of the TFT-LCD panel, cut off the contact between liquid crystal molecules and the outside environment, maintain the cell thickness between the array substrate and the color filter substrate, and ensure the display effect of the TFT-LCD panel, a sealing glue machine is used to coat the perimeter of the TFT-LCD panel with liquid sealing glue. After each coating operation, the sealing glue holder (or the connecting fixture for the glue applicator and glue tube) of the sealing glue machine needs to be cleaned to remove residual glue inside the holder.

[0003] However, the internal flow channel structure of the frame adhesive fixture is complex. Existing cleaning methods are often time-consuming and cannot completely remove residues. If cleaning is incomplete, residual adhesive will affect subsequent use, easily clogging the holder. On the other hand, forcibly tearing off the residual adhesive with sharp tools will damage the holder, causing unnecessary losses and abnormalities. Therefore, there is an urgent need to provide a new cleaning device to overcome the above drawbacks. Utility Model Content

[0004] To address the aforementioned problems in the prior art, this utility model provides a cleaning device for frame adhesive fixtures. The technical problem to be solved by this utility model is achieved through the following technical solution:

[0005] This utility model provides a cleaning device for frame rubber fixtures, comprising: a base, a fixture support platform, a cylinder support frame, a cylinder, a movable support frame, and a high-pressure flushing chamber; wherein, the fixture support platform and the cylinder support frame are disposed on the base, the fixture support platform being located inside the cylinder support frame for placing a frame rubber fixture with an internal flow channel; the cylinder is disposed on the cylinder support frame, and one end of the piston rod of the cylinder passes through a first through hole opened on the cylinder support frame to connect with the movable support frame disposed on the lower surface of the cylinder support frame, thereby driving the movable support frame to move up and down relative to the fixture support platform; the lower surface of the movable support frame is fixedly provided with the high-pressure flushing chamber for storing a high-pressure mixed liquid, and a mixed liquid injection port is provided on both sides of the high-pressure flushing chamber; and multiple high-pressure flushing heads for cleaning the frame rubber fixture are evenly disposed on the lower surface of the high-pressure flushing chamber.

[0006] In some embodiments, the activity support frame comprises: a first limiting rod, a second limiting rod and a support plate; the support plate is provided with a second through hole, a third through hole and a threaded hole in the same plane; one end of the first limiting rod and one end of the second limiting rod are fixed on the lower surface of the cylinder support frame, the other end of the first limiting rod passes through the second through hole, and the other end of the second limiting rod passes through the third through hole; one end of the piston rod of the cylinder is fixed in the threaded hole, so that when the piston rod rotates clockwise, the high-pressure flushing chamber fixed on the lower surface of the support plate is brought close to the jig bearing table, and when the piston rod rotates counterclockwise, the high-pressure flushing chamber is brought away from the jig bearing table.

[0007] In some embodiments, the support plate is threadedly connected with the high-pressure flushing chamber.

[0008] In some embodiments, the cylinder support frame comprises: four support rods and a fixed plate; the four support rods are fixed between the base and the fixed plate, and the first through hole is formed in the fixed plate.

[0009] In some embodiments, the high-pressure mixed liquid is formed by mixing high-pressure gas and cleaning solvent, and the cleaning device further comprises: a gas delivery pipe, a cleaning solvent delivery pipe, a high-pressure mixed liquid delivery pipe and an adapter; one end of the gas delivery pipe is connected to the high-pressure gas, and the other end is connected to the adapter; one end of the cleaning solvent delivery pipe is connected to the cleaning solvent, and the other end is connected to the adapter; one end of the high-pressure mixed liquid delivery pipe is connected to the adapter, and the other end is connected to the mixed liquid injection port.

[0010] In some embodiments, the cleaning device further comprises: a pressure regulating valve arranged at one end of the gas delivery pipe connected to the high-pressure gas, for adjusting the gas pressure of the high-pressure gas.

[0011] In some embodiments, the cleaning device further comprises: a flow regulating valve arranged at one end of the cleaning solvent delivery pipe connected to the cleaning solvent, for adjusting the flow of the cleaning solvent.

[0012] In some embodiments, the jig bearing table is provided with a plurality of recesses arranged at intervals for placing the frame glue jigs.

[0013] In some embodiments, the number of the plurality of high-pressure flushing heads is 3.

[0014] Compared with the prior art, the utility model has the advantages of:

[0015] In view to the problem that the existing cleaning means cannot completely remove the residual glue in the frame glue fixture, the utility model provides a kind of cleaning device for frame glue fixture, the device utilizes cylinder to drive high pressure flushing chamber fixed jig bearing platform on frame glue fixture, and utilize the high pressure mixed solution formed by high pressure gas and cleaning solvent, flush the inner runner of frame glue fixture, with can quickly and effectively remove the residual glue in the frame glue fixture, shorten cleaning time, improve cleaning efficiency, reduce the damage rate of frame glue fixture, and greatly reduce the risk of blockage and introduction of impurities when using frame glue fixture subsequently. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the structure schematic drawing of the cleaning device for frame glue fixture provided by the utility model, as shown in

[0017] Figure 2 It is the working schematic drawing for preparing high pressure mixed solution provided by the utility model.

[0018] Reference signs:

[0019] 1, base;2, jig bearing platform;3, cylinder support frame;4, cylinder;5, movable support frame;6, high pressure flushing chamber;7, gas delivery pipe;8, cleaning solvent delivery pipe, 9, high pressure mixed solution delivery pipe;10, adapter;31, first support rod;32, fixed plate;33, second support rod;41, piston rod;51, first limit rod;52, second limit rod;53, support plate;61, mixed solution injection port;62, high pressure flushing head;71, pressure regulating valve;81, flow regulating valve. DETAILED DESCRIPTION

[0020] The utility model will be further described in detail in combination with specific embodiment, but the implementation mode of the utility model is not limited to this.

[0021] Now, the cleaning device for frame glue fixture provided by the utility model will be described in detail in combination with drawings.

[0022] Figure 1 It is the structure schematic drawing of the cleaning device for frame glue fixture provided by the utility model, as shown in Figure 1As shown, the cleaning device comprises a base 1, a jig carrying table 2, a cylinder support frame 3, a cylinder 4, a movable support frame 5 and a high-pressure flushing chamber 6; wherein the jig carrying table 2 and the cylinder support frame 3 are arranged on the base 1, the jig carrying table 2 is located inside the cylinder support frame 3, and is used for placing a frame glue jig with an inner flow channel; the cylinder 4 is arranged on the cylinder support frame 3, and one end of a piston rod 41 of the cylinder 4 penetrates through a first through hole formed on the cylinder support frame 3 to be connected with the movable support frame 5 arranged on the lower surface of the cylinder support frame 3, so as to drive the movable support frame 5 to move up and down relative to the jig carrying table 2; the lower surface of the movable support frame 5 is fixedly provided with the high-pressure flushing chamber 6 for storing high-pressure mixed liquid, both sides of the high-pressure flushing chamber 6 are provided with a mixed liquid injection port 61, and the lower surface of the high-pressure flushing chamber 6 is uniformly provided with a plurality of high-pressure flushing heads 62 for cleaning the frame glue jig.

[0023] Here, the cylinder support frame 3 comprises four support rods and a fixed plate 32; the four support rods are fixed between the base 1 and the fixed plate 32, and the fixed plate 32 is provided with the first through hole. It should be noted that, since Figure 1 It is a front view, so Figure 1 only one side of the first support rod 31 and the second support rod 33 are exposed. Here, the type of the cylinder 4 mounted on the fixed plate 32 is MDBB40-1000Z. It should be understood that the utility model can also use other types of cylinders.

[0024] Here, the movable support frame 5 comprises a first limiting rod 51, a second limiting rod 52 and a support plate 53; the support plate 53 is provided with a second through hole, a third through hole and a threaded hole in the same plane; one end of the first limiting rod 51 and one end of the second limiting rod 52 are fixed on the lower surface of the cylinder support frame 3, the other end of the first limiting rod 51 penetrates through the second through hole, and the other end of the second limiting rod 52 penetrates through the third through hole; one end of the piston rod 41 of the cylinder 4 is fixed in the threaded hole, so that when the piston rod 41 rotates clockwise, the high-pressure flushing chamber 6 fixed on the lower surface of the support plate 53 is driven to move close to the jig carrying table 2, and when the piston rod 41 rotates counterclockwise, the high-pressure flushing chamber 6 is driven to move away from the jig carrying table 2.

[0025] In a possible implementation, the lower end of the first limiting rod 51 and the lower end of the second limiting rod 52 can be provided with limiting pieces to strengthen the fixation of the support plate 53 and prevent the support plate 53 from falling off.

[0026] Here, the support plate 53 is threadedly connected with the high-pressure flushing chamber 6.

[0027] Here, the jig carrying table 2 is provided with a plurality of recesses for placing the frame adhesive jig, which are arranged at intervals. It should be noted that the shape of the recess is the same as the shape of the frame adhesive jig to be cleaned, and different frame adhesive jigs correspond to different recess shapes of the jig carrying table 2. In actual operation, the shape of the recess needs to be etched according to the shape of the frame adhesive jig, so that it can exactly accommodate and fix the frame adhesive jig.

[0028] Here, the high-pressure mixed liquid is formed by mixing high-pressure gas and cleaning solvent. Among them, the high-pressure gas can be compressed dry air (CDA) with high purity, or nitrogen; and the cleaning solvent can be pure water, acetone or other solvents. It should be understood that the specific cleaning solvent can be determined according to the characteristics of the jig to be cleaned and the type of stains on the jig.

[0029] In one possible implementation, the high-pressure mixed liquid can be pre-mixed or prepared on site. Figure 2 is a working schematic diagram for preparing a high-pressure mixed liquid provided by the utility model. As shown in Figure 2 The cleaning device further comprises a gas delivery pipe 7, a cleaning solvent delivery pipe 8, a high-pressure mixed liquid delivery pipe 9 and an adapter 10; one end of the gas delivery pipe 7 is connected to high-pressure gas, and the other end is connected to the adapter 10; one end of the cleaning solvent delivery pipe 8 is connected to cleaning solvent, and the other end is connected to the adapter 10; one end of the high-pressure mixed liquid delivery pipe 9 is connected to the adapter 10, and the other end is connected to the mixed liquid injection port 61. Among them, the cleaning device further comprises a pressure regulating valve 71, which is arranged at one end of the gas delivery pipe 7 connected to high-pressure gas, for adjusting the gas pressure of the high-pressure gas. Exemplarily, the model of the pressure regulating valve 71 is DN50-G2. And the cleaning device further comprises a flow regulating valve 81, which is arranged at one end of the cleaning solvent delivery pipe 8 connected to cleaning solvent, for adjusting the flow of the cleaning solvent. Exemplarily, the model of the flow regulating valve 81 is YQAr-06L.

[0030] Here, a set of pipelines for preparing high-pressure mixed liquid is arranged on both sides of the high-pressure flushing chamber 6. By flowing into the high-pressure mixed liquid on both sides, it can ensure that the inside of the high-pressure flushing chamber 6 is uniformly pressurized, and it can speed up the preparation speed and shorten the flushing time.

[0031] Here, the number of the plurality of high-pressure flushing heads 62 on the high-pressure flushing chamber 6 is 3. A sealing washer is arranged on each water outlet 62 to ensure that the liquid does not splash during operation. It should be understood that in actual operation, the number of high-pressure flushing heads 62 can be increased or decreased according to actual needs.

[0032] It should be noted that, in order to ensure the cleaning quality and avoid the existence of cleaning dead angle, the shape of the high-pressure washing head 62 is the same as the inner flow channel shape of the frame glue jig. That is to say, the frame glue jig is different, and the corresponding jig carrying table 2 and the high-pressure washing head 62 are different. In order to improve the cleaning efficiency, the jig carrying table 2 and the high-pressure washing head 62 are modularly designed, and the frame glue jig, the corresponding jig carrying table 2 and the high-pressure washing head 62 are labeled, so that in use, according to the label of the frame glue jig, the label of the corresponding jig carrying table 2 and the high-pressure washing head 62 is obtained.

[0033] In actual operation, the technician obtains the label of the corresponding jig carrying table 2 and the high-pressure washing head 62 according to the label of the frame glue jig taken out of the machine, and installs the high-pressure washing head 62 on the high-pressure washing chamber 6. The frame glue jig is filled in the groove of the jig carrying table 2, and then the cylinder 4 installed on the cylinder support frame 3 is manually opened. The piston rod 41 of the cylinder 4 is lowered to drive the high-pressure washing chamber 6 to press and abut against the frame glue jig on the jig carrying table 2. Then, the pressure regulating valve 71 and the flow regulating valve 81 are opened, and the two valve bodies are adjusted to prepare the required high-pressure mixed liquid to quickly flush the inner flow channel of the frame glue jig under the action of high-pressure gas. After a period of continuous flushing, the pressure regulating valve 71 and the flow regulating valve 81 are closed, and the piston rod 41 of the cylinder 4 is controlled to move upwards to drive the high-pressure washing chamber 6 away from the jig carrying table 2, completing the cleaning. Finally, the frame glue jig after cleaning is subjected to single ultrasonic vibration again to ensure the cleaning quality. Compared with the traditional multiple ultrasonic vibration treatment, the time and effort are saved, and there is no residue.

[0034] In view of the problem that the existing cleaning means cannot completely remove the glue residue in the frame glue jig, the utility model provides a kind of cleaning device for frame glue jig, the device utilizes cylinder to drive high-pressure washing chamber to fix frame glue jig on jig carrying table, and utilize the high-pressure mixed liquid mixed by high-pressure gas and cleaning solvent to flush the inner flow channel of frame glue jig, with the effect of quickly and effectively removing the glue residue in the frame glue jig, shortening the cleaning time, improving the cleaning efficiency, reducing the damage rate of frame glue jig, and greatly reducing the risk of blockage and introduction of impurities when using frame glue jig subsequently.

[0035] It is to be understood that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting; it is not intended to exclude myriad other embodiments or have any other such limiting effect. Numerous specific embodiments have been set forth herein, which apparently illustrate the broad application of the technology. These embodiments are included not to limit the scope of the technology but merely to be illustrative of skills within the art. Many alternatives, modifications and variations will be apparent to those skilled in the art in light of this disclosure. Accordingly, it should be understood that there is no intention that the claimed technology be limited to the specific illustrative embodiments described herein. Rather, the technology is intended to encompass all such alternatives, modifications and variations as fall within the scope of the technology as defined by the appended claims.

[0036] The above description shows and describes several preferred embodiments of the present application, but it is to be understood that the present application is not limited to the disclosed forms, and should not be seen as excluding other embodiments, but can be used in various other combinations, modifications and environments, and can be modified within the scope of the present application, by the above teachings or related art or knowledge. Any modification and change made by those skilled in the art without departing from the spirit and scope of the present application shall be within the scope of protection of the appended claims of the present application.

Claims

1. A cleaning device for a frame seal jig, characterized by, The utility model provides a kind of cleaning device for frame glue jig with inner flow channel, including: Base (1), jig carrier (2), cylinder support frame (3), cylinder (4), movable support frame (5) and high-pressure flushing chamber (6); Wherein, the jig carrier (2) and the cylinder support frame (3) are arranged on the base (1), the jig carrier (2) is located inside the cylinder support frame (3), for placing frame glue jig with inner flow channel; The cylinder (4) is arranged on the cylinder support frame (3), and one end of the piston rod (41) of the cylinder (4) passes through the first through hole opened on the cylinder support frame (3) to be connected with the movable support frame (5) arranged on the lower surface of the cylinder support frame (3), so as to drive the movable support frame (5) to move up and down relative to the jig carrier (2); The lower surface of the movable support frame (5) is fixedly provided with the high-pressure flushing chamber (6) for storing high-pressure mixed liquid, both sides of the high-pressure flushing chamber (6) are provided with one mixed liquid injection port (61), and the lower surface of the high-pressure flushing chamber (6) is uniformly provided with a plurality of high-pressure flushing heads (62) for cleaning the frame glue jig.

2. The cleaning device for the sealant jig according to claim 1, wherein The movable support frame (5) comprises a first limiting rod (51), a second limiting rod (52) and a support plate (53); The support plate (53) is provided with a second through hole, a third through hole and a threaded hole in the same plane; one end of the first limiting rod (51) and one end of the second limiting rod (52) are fixed to the lower surface of the cylinder support frame (3), the other end of the first limiting rod (51) passes through the second through hole, and the other end of the second limiting rod (52) passes through the third through hole; one end of the piston rod (41) of the cylinder (4) is fixed in the threaded hole, so that when the piston rod (41) rotates clockwise, the high-pressure flushing chamber (6) fixed to the lower surface of the support plate (53) is driven to approach the jig carrier (2), and when the piston rod (41) rotates counterclockwise, the high-pressure flushing chamber (6) is driven to move away from the jig carrier (2).

3. The cleaning device for the sealant jig according to claim 2, wherein The support plate (53) is threadedly connected with the high-pressure flushing chamber (6).

4. The cleaning device for the sealant jig according to claim 1, wherein The cylinder support frame (3) comprises four support rods and a fixed plate (32); the four support rods are fixed between the base (1) and the fixed plate (32), and the first through hole is opened in the fixed plate (32).

5. The cleaning device for the sealant jig according to claim 1, wherein The high-pressure mixed liquid is formed by mixing high-pressure gas and cleaning solvent, and the cleaning device further comprises a gas delivery pipe (7), a cleaning solvent delivery pipe (8), a high-pressure mixed liquid delivery pipe (9) and an adapter (10); One end of the gas delivery pipe (7) is connected to the high-pressure gas, and the other end is connected to the adapter (10); One end of the cleaning solvent delivery pipe (8) is connected to the cleaning solvent, and the other end is connected to the adapter (10); One end of the high-pressure mixed liquid delivery pipe (9) is connected to the adapter (10), and the other end is connected to the mixed liquid injection port (61).

6. The cleaning device for the sealant jig according to claim 5, wherein The cleaning device further comprises a pressure regulating valve (71) arranged at one end of the gas delivery pipe (7) connected to the high-pressure gas, for regulating the gas pressure of the high-pressure gas.

7. The cleaning device for the sealant jig according to claim 5, wherein The cleaning device further comprises a flow regulating valve (81) arranged at one end of the cleaning solvent delivery pipe (8) connected to the cleaning solvent, for regulating the flow of the cleaning solvent.

8. The cleaning device for the sealant jig according to claim 1, wherein The jig carrying table (2) is provided with a plurality of recesses arranged at intervals for placing the frame glue jigs.

9. The cleaning device for the sealant jig according to claim 1, wherein The number of the plurality of high-pressure flushing heads (62) is 3.