Carrier plate cleaning device

By designing a carrier plate cleaning device that combines air knives and exhaust pipes, the problem of incomplete carrier plate cleaning was solved, cleaning efficiency and transfer quality were improved, and the cleanliness and yield of the carrier plates were ensured.

CN224101324UActive Publication Date: 2026-04-10SHENZHEN AIPYANG LASER TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-29
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

Existing carrier plate cleaning methods cannot thoroughly clean the fine impurities on the carrier plate surface and the stains in the grooves, resulting in a decline in transfer quality, affecting yield and increasing production costs.

Method used

A carrier plate cleaning device was designed, comprising a drive component, a cleaning head, an air knife, and an exhaust pipe. The air knife blows away fine impurities and moisture, while the exhaust pipe promptly removes dust and particulate matter. The inclined cleaning strip and the angle of the air knife are combined to improve cleaning efficiency.

Benefits of technology

This achieves efficient cleaning of the carrier plate, ensures transfer quality, improves yield, and reduces production costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of photovoltaic equipment production, in particular to a carrier plate cleaning device which comprises a driving part, a cleaning head and an air knife. The driving part is used for driving the cleaning head and the air knife to transversely move; the cleaning head is provided with an air knife used for cleaning tiny impurities left on the carrier plate. Stain in the groove of the carrier plate is cleaned through the first cleaning strip and the second cleaning strip, meanwhile, external dust suction negative pressure equipment is controlled to operate, dust, particulate matter and other impurities cleaned by the first cleaning strip and the second cleaning strip are sucked in time through the air suction pipe and the air suction channel, meanwhile, external blowing equipment is controlled to operate, and the dust suction negative pressure equipment is controlled to operate. Air is blown to the carrier plate through the air inlet pipe and the air knife air blowing port, residual fine impurities and water are further blown away, and the cleanliness of the carrier plate is ensured.
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Description

TECHNICAL FIELD

[0001] The utility model relates to photovoltaic equipment production technical field especially relates to a carrier plate cleaning device. BACKGROUND

[0002] In the photovoltaic industry manufacturing process, silver paste is scraped and coated on the carrier plate for transfer printing, which is a key process. After each transfer printing, the carrier plate must be cleaned and further cleaned. The cleaning of the carrier plate mainly removes the dust, particulate matter and other impurities remaining on the surface of the carrier plate, and cleans the stains in the grooves of the carrier plate.

[0003] However, the existing carrier plate cleaning method has many shortcomings. If the carrier plate is not cleaned thoroughly, the remaining impurities and stains will have adverse effects on the subsequent transfer printing process, resulting in a decrease in transfer printing quality, and even a transfer printing failure, thereby reducing the yield of products and increasing production costs. The current cleaning device cannot meet the production needs in terms of cleaning effect and efficiency, cannot effectively clean the stains in the grooves of the carrier plate and the fine impurities on the surface, and the dust generated during the cleaning process cannot be effectively treated in time. SUMMARY

[0004] In order to overcome the shortcomings mentioned in the background art, the utility model provides a carrier plate cleaning device.

[0005] The technical scheme is: a carrier plate cleaning device, comprising a driving component, a cleaning head, an air knife and an air suction pipe; the driving component is used to drive the cleaning head and the air knife to move horizontally; the cleaning head is provided with an air knife for cleaning fine impurities remaining on the carrier plate, and the air knife is provided with an air knife air outlet for cleaning fine impurities entangled on the carrier plate; the cleaning head is provided with an air suction pipe for sucking away the dust generated during the cleaning process, and the cleaning head is provided with an air suction channel for cooperating with the air suction pipe to suck away the dust generated during the cleaning process.

[0006] Further, the driving component further comprises a driving sliding rail and a sliding block; the driving sliding rail is slidably connected with the sliding block for driving the cleaning head and the air knife to move horizontally.

[0007] Further, the cleaning head further comprises a first cleaning strip and a second cleaning strip; the cleaning head is bolted with the first cleaning strip; the cleaning head is bolted with the second cleaning strip.

[0008] Further, the air knife further comprises an air inlet pipe; the air knife is communicated with a plurality of air inlet pipes.

[0009] Further, the inclination angle of the air knife relative to the carrier plate is set, so that the movement is more smooth, and the cleaning efficiency is improved.

[0010] Further, the inclination angle of the first cleaning strip and the second cleaning strip relative to the carrier plate is arranged, so that the movement is more smooth, and the cleaning efficiency is improved.

[0011] The beneficial effects are that: the first cleaning strip and the second cleaning strip clean the stains in the carrier plate groove, and the dust, particulate matter and other impurities cleaned by the first cleaning strip and the second cleaning strip are sucked in time through the air suction pipe and the air suction channel, and the air blowing equipment is controlled to operate, the carrier plate is blown by the air inlet pipe and the air knife blowing port, and the residual fine impurities and moisture are further blown away, so that the cleanliness of the carrier plate is ensured, and the yield of the transfer process is improved. BRIEF DESCRIPTION OF DRAWINGS

[0012] Fig. 1 It is a structure schematic view of the carrier plate cleaning device of the utility model;

[0013] Fig. 2 It is a combined structure schematic view of the carrier plate cleaning device 201-first cleaning strip, 202-second cleaning strip and 301-air inlet pipe of the utility model.

[0014] The names and serial numbers of the components in the figure are as follows: 1-driving component, 2-cleaning head, 2001-air suction channel, 3-air knife, 3001-air knife blowing port, 4-air suction pipe, 101-driving sliding rail, 102-sliding block, 201-first cleaning strip, 202-second cleaning strip, 301-air inlet pipe. DETAILED DESCRIPTION

[0015] The preferred technical solutions of the utility model are described in detail below with reference to the drawings.

[0016] EMBODIMENT

[0017] A carrier plate cleaning device, as shown in Figs. 1-2 It comprises a driving component 1, a cleaning head 2, an air knife 3 and an air suction pipe 4; the driving component 1 is used to drive the cleaning head 2 and the air knife 3 to move horizontally; the cleaning head 2 is provided with the air knife 3 for cleaning the residual fine impurities on the carrier plate, and the air knife 3 is provided with the air knife blowing port 3001 for cleaning the residual fine impurities on the carrier plate; the cleaning head 2 is provided with the air suction pipe 4 for sucking away the dust generated in the cleaning process, and the cleaning head 2 is provided with the air suction channel 2001 for sucking away the dust generated in the cleaning process in cooperation with the air suction pipe 4.

[0018] The driving component 1 further comprises a driving sliding rail 101 and a sliding block 102, and the sliding block 102 for driving the cleaning head 2 and the air knife 3 to move transversely is slidably connected to the driving sliding rail 101.

[0019] The cleaning head 2 further comprises a first cleaning strip 201 and a second cleaning strip 202, the first cleaning strip 201 is bolted to the cleaning head 2, and the second cleaning strip 202 is bolted to the cleaning head 2.

[0020] The air knife 3 further comprises an air inlet pipe 301, and two symmetrically arranged air inlet pipes 301 are communicated with the air knife 3.

[0021] The inclination angle of the air knife 3 relative to the carrier plate is arranged to make the movement more smooth and improve the cleaning efficiency.

[0022] The inclination angle of the first cleaning strip 201 and the second cleaning strip 202 relative to the carrier plate is arranged to make the movement more smooth and improve the cleaning efficiency.

[0023] In use, first, the carrier plate is fixed by the external fixing device, then the external blowing device is communicated with the air inlet pipe 301 by using the connecting light, then the external dust extraction negative pressure device is communicated with the air extraction pipe 4 by using the connecting pipe, then the driving sliding rail 101 drives the sliding block 102 to move transversely thereon, the sliding block 102 drives the air knife 3, the first cleaning strip 201 and the second cleaning strip 202 to move, in this process, the first cleaning strip 201 and the second cleaning strip 202 move transversely close to the carrier plate, and the stains in the grooves of the carrier plate are cleaned by the first cleaning strip 201 and the second cleaning strip 202, at the same time, the external dust extraction negative pressure device is controlled to run, the dust, particulate matter and other impurities cleaned by the first cleaning strip 201 and the second cleaning strip 202 are timely extracted through the air extraction pipe 4 and the air extraction channel 2001, at the same time, the external blowing device is controlled to run, the carrier plate is blown by the air inlet pipe 301 and the air knife blowing port 3001, and the residual fine impurities and moisture are further blown away, so as to ensure the cleanliness of the carrier plate, and since the air knife 3, the first cleaning strip 201, the second cleaning strip 202 and the air extraction channel 2001 are relatively inclined backward below the carrier plate, such design makes the movement more smooth, and the carrier plate can be more efficiently cleaned, through the above-mentioned mode, the problems of incomplete cleaning and low efficiency of the existing carrier plate cleaning can be solved, the cleaning quality of the carrier plate is ensured, and the yield of the transfer process is improved.

[0024] The application is described in detail above, specific examples are applied in this paper to describe the principle and implementation mode of the application, the above examples are only used to help understand the method and core idea of the application; at the same time, for the general technical personnel in the art, according to the idea of the application, the specific implementation mode and application range will be changed, and the above is not understood as the limitation of the application.

Claims

1. A carrier board cleaning apparatus, characterized by, The utility model relates to a cleaning device for wafer carrier plate, including drive component (1), cleaning head (2), air knife (3) and exhaust pipe (4), drive component (1) is used to drive cleaning head (2) and air knife (3) transverse movement, be provided with air knife (3) for cleaning the fine impurity of residual on wafer carrier plate on cleaning head (2), Be provided with air knife air outlet (3001) for cleaning the fine impurity of entangled flow on wafer carrier plate on air knife (3), be provided with exhaust pipe (4) on cleaning head (2), and the dust generated in the cleaning process will be drawn away, be provided with exhaust passage (2001) for cooperating exhaust pipe (4) on cleaning head (2) and the dust generated in the cleaning process will be drawn away.

2. The carrier board cleaning apparatus according to claim 1, wherein Drive component (1) still includes drive sliding rail (101) and sliding block (102), be provided with sliding block (102) for driving cleaning head (2) and air knife (3) transverse movement on drive sliding rail (101).

3. The carrier board cleaning apparatus of claim 1, wherein Cleaning head (2) still includes first cleaning strip (201) and second cleaning strip (202), be provided with first cleaning strip (201) on cleaning head (2) by bolt connection, be provided with second cleaning strip (202) on cleaning head (2) by bolt connection.

4. The carrier board cleaning apparatus of claim 1, wherein, Air knife (3) still includes air inlet pipe (301), be provided with a plurality of air inlet pipe (301) on air knife (3).

5. The carrier board cleaning apparatus of claim 1, wherein, The inclination angle of air knife (3) relative to wafer carrier plate is set.

6. The carrier board cleaning apparatus of claim 1, wherein, The inclination angle of first cleaning strip (201) and second cleaning strip (202) relative to wafer carrier plate is set.