A cleaning device for mobile phone screen production

By designing a cleaning device for mobile phone screen production and automatically moving the material basket using lifting and translation mechanisms, the problem of operators needing to frequently carry racks through multiple cleaning tanks is solved, and cleaning efficiency and operation convenience are improved.

CN222710357UActive Publication Date: 2025-04-04NANTONG JINGYU ELECTRONICS TECH CO LTD
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Patent Information

Application Number
CN202421399548.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-19
Publication Date
2025-04-04
Estimated Expiration
2034-06-19

AI Technical Summary

Technical Problem

During the production process of mobile phone screens, operators need to frequently carry racks equipped with cover glass and clean them through multiple cleaning tanks, which is inconvenient to operate.

Method used

A cleaning device for the production of mobile phone screens is designed, including an ultrasonic cleaning machine and a mobile mechanism. The material basket automatically moves between multiple cleaning tanks through lifting and translation mechanisms, reducing the burden on the operator.

Benefits of technology

It is possible to easily move the material basket equipped with mobile phone screen cover glass between multiple cleaning tanks on an ultrasonic cleaning machine, improve cleaning efficiency and reduce the labor intensity of operators.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present application discloses a cleaning device for mobile phone screen production, which relates to the field of mobile phone screen production, including an ultrasonic cleaning machine, three cleaning pools are provided on the ultrasonic cleaning machine, a material basket is provided in one of the cleaning pools, a moving mechanism is provided between the material basket and the ultrasonic cleaning machine, and a fixing mechanism is provided between the material basket and the ultrasonic cleaning machine. Several mobile phone screens that need to be cleaned are placed vertically on the material basket, the material basket is fixed on the moving mechanism by the fixing mechanism, and then the mobile phone screens in the material basket are immersed in the first cleaning pool by the moving mechanism, and the mobile phone screens are cleaned by the ultrasonic cleaning machine and the cleaning agent in the cleaning pool, and then the material basket is driven by the moving mechanism to move the material basket to the next cleaning pool for cleaning, so that when the ultrasonic cleaning machine cleans the mobile phone screen, the material basket containing the mobile phone screen can be conveniently moved in sequence in the cleaning pool.
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Description

Technical Field

[0001] The present application relates to the field of mobile phone screen production, and in particular to a cleaning device for mobile phone screen production. Background Art

[0002] With the rapid promotion and popularization of smart phones, the global mobile phone screen market has grown and technological innovation has accelerated, and the scale of the industry has continued to increase. From the perspective of product composition, current mobile phone screens are mainly touch screens, which are mainly composed of cover glass, touch modules, display modules and other components.

[0003] When producing mobile phone screens, you first need to produce the corresponding cover glass, and then connect the cover glass to the touch module and display module. When connecting the cover glass to the touch module and display module, in order to ensure that there is no dust on the cover glass that affects normal use, the cover glass will be preliminarily cleaned using an ultrasonic cleaning machine after it is produced.

[0004] When using an ultrasonic cleaning machine to clean the cover glass, the cover glass of the mobile phone screen is generally placed on a special rack, and then the operator carries the rack to send several mobile phone screens into the cleaning tank in the ultrasonic cleaning machine for cleaning. In order to improve the cleanliness of the cover glass, multiple cleaning tanks are generally set on the ultrasonic cleaning machine. The operator needs to carry the rack all the time, and also carry the rack with the cover glass through multiple cleaning tanks in turn for cleaning, which is inconvenient to operate. Utility Model Content

[0005] The purpose of the present application is to solve the problem raised in the above-mentioned background technology that in order to improve the cleanliness of the cover glass, multiple cleaning tanks are generally set on the ultrasonic cleaning machine, and the operator needs to carry the rack all the time, and also carry the rack with the cover glass through multiple cleaning tanks for cleaning in turn, which is inconvenient to operate. The present application provides a cleaning device for mobile phone screen production.

[0006] In order to achieve the above-mentioned purpose, this application specifically adopts the following technical solutions:

[0007] A cleaning device for mobile phone screen production includes an ultrasonic cleaning machine, wherein the ultrasonic cleaning machine is provided with three cleaning pools, one of which is provided with a material basket, a moving mechanism is provided between the material basket and the ultrasonic cleaning machine, a fixing mechanism is provided between the material basket and the ultrasonic cleaning machine, and a control panel is installed on the ultrasonic cleaning machine.

[0008] By adopting the above technical solution, several cover glasses of mobile phone screens that need to be cleaned are placed vertically on the material basket, the material basket is fixed on the moving mechanism by using a fixing mechanism, and then the cover glasses of the mobile phone screens in the material basket are immersed in the first cleaning tank by using the moving mechanism, and the cover glasses of the mobile phone screens are cleaned by using an ultrasonic cleaning machine and a cleaning agent in the cleaning tank, and then the material basket is driven by the moving mechanism to be moved to the next cleaning tank in turn for cleaning, so that when the ultrasonic cleaning machine is cleaning the cover glass of the mobile phone screen, the material basket containing the cover glass of the mobile phone screen can be conveniently moved in the cleaning tank in turn.

[0009] Furthermore, the moving mechanism includes two support blocks symmetrically arranged on the ultrasonic cleaning machine, and a limit block is fixed on each of the two support blocks. A lifting rod is slidably connected to the limit block, and a carrying plate is fixed between the two lifting rods. A lifting assembly is arranged on one of the support blocks, and a translation assembly is arranged on one of the support blocks.

[0010] By adopting the above technical solution, the lifting assembly is used to drive the lifting rod, the lifting rod drives the carrying plate to lift and lower, the translation assembly drives the support block to move laterally, the support block drives the lifting rod, and the lifting rod drives the carrying plate to move laterally, so that the carrying plate can conveniently drive the material basket equipped with the mobile phone screen cover glass to move in the three cleaning pools.

[0011] Furthermore, the lifting assembly includes a lifting motor fixed on one of the support blocks, one of the support blocks is rotatably connected to a lifting gear, the output end of the lifting motor passes through the support block and is fixedly connected to the lifting gear, and the lifting rod is provided with evenly distributed lifting tooth grooves, which are meshed with the lifting gear.

[0012] By adopting the above technical solution, the lifting motor drives the lifting gear to rotate, and the lifting gear drives the lifting rod to move up and down, so that the lifting rod can drive the carrying plate to move up and down in the cleaning tank.

[0013] Furthermore, the translation assembly includes two support plates symmetrically fixed on the ultrasonic cleaning machine, a translation threaded rod is rotatably connected between the two support blocks, the translation threaded rod passes through one of the support blocks and is threadedly connected to the support block, a translation slide rod is fixed at one end of the two support plates away from the translation threaded rod, the translation slide rod passes through the other support block and is slidably connected to the support block, a translation motor is fixed on one of the support plates, the output end of the translation motor passes through the support plate and is fixedly connected to the translation threaded rod.

[0014] By adopting the above technical solution, the translation motor drives the translation threaded rod to rotate, allowing the support block to move on the translation threaded rod, and then the support block drives the limit block, the limit block drives the lifting rod, and the lifting rod drives the carrying plate to move the carrying plate to the top of the next cleaning tank, so that the material basket on the carrying plate can be easily moved between the cleaning tanks.

[0015] Furthermore, a blocking block is provided at one end of the lifting rod away from the carrying plate, and the blocking block is fixedly connected to the lifting rod.

[0016] By adopting the above technical solution, the lifting rod drives the blocking block. When the blocking block hits the limit block, the lifting rod cannot continue to descend, thereby reducing the possibility of the lifting rod driving the carrying plate to hit the bottom of the cleaning tank.

[0017] Furthermore, the fixing mechanism includes two interference rods symmetrically arranged on the carrying plate, and fixing rods are arranged at both ends of the interference rods, one of the fixing rods is fixed with a fixed sliding rod, and the fixed sliding rod passes through the interference rod, and the other fixing rod is rotatably connected with a fixed threaded rod, and the fixed threaded rod passes through the interference rod and is threadedly connected to the interference rod.

[0018] By adopting the above technical solution, the two resistance rods are moved to the edge of the material basket, and then the fixed threaded rod is rotated to make the resistance rods resist the edge of the material basket, and the material basket resists the supporting plate, so that the material basket can be easily fixed and the possibility of the material basket moving on the supporting plate is reduced.

[0019] Furthermore, a sliding block is fixed on the fixing rod, a sliding rail is slidably connected to the sliding block, and the sliding rail is fixedly connected to the carrying plate.

[0020] When the resistance rod is moved, the resistance rod drives the fixed rod, the fixed rod drives the sliding block, and the sliding block slides on the sliding rail, thereby facilitating the movement of the resistance rod.

[0021] Furthermore, the contact surface of the contact rod is provided with evenly distributed contact teeth.

[0022] By adopting the above technical solution, the fixed threaded rod is rotated so that the side of the interference rod with the interference teeth contacts the edge of the material basket, thereby increasing the friction between the interference rod and the material basket and further reducing the possibility of movement of the material basket.

[0023] In summary, the present application includes at least one of the following beneficial effects:

[0024] 1. In the present application, several mobile phone screen cover glasses that need to be cleaned are placed vertically on a material basket, the material basket containing the mobile phone screen cover glasses is placed on a carrying plate, and a lifting motor is used to drive the lifting gear, so that the lifting rod drives the carrying plate to be lowered into a cleaning tank for cleaning. Then, the lifting motor is used to raise the carrying plate, and then the translation motor is started, and the translation motor drives the translation threaded rod to rotate, so that the support block moves on the translation threaded rod, and then the support block drives the limit block, and the limit block drives the lifting rod, and the lifting rod drives the carrying plate, so that the carrying plate moves to the top of the next cleaning tank, and then the lifting motor is used to send the carrying plate into the cleaning tank again, thereby reducing the possibility of operators carrying the material basket all the time and facilitating the material basket containing the mobile phone screen cover glasses to move back and forth between cleaning tanks.

[0025] 2. In the present application, when the material basket is placed on the carrying plate, the fixed threaded rod is rotated to allow the fixed threaded rod to drive the resistance rod, and the resistance rod rises under the restriction of the fixed sliding rod, and then the resistance rod is toggled to allow the resistance rod to drive the fixed rod, and the fixed rod drives the sliding block to slide on the sliding rail, so that the resistance rod moves to the edge of the material basket, and then the fixed threaded rod is rotated to allow the resistance rod to move toward the direction of the material basket, so that the side of the resistance rod with resistance teeth resists the edge of the material basket, and the material basket resists the carrying plate, thereby achieving the purpose of reducing the possibility of the material basket shaking on the carrying plate when the carrying plate moves. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 It is a first three-dimensional structural schematic diagram of the cleaning device in this application;

[0027] Figure 2 It is a second three-dimensional structural schematic diagram of the cleaning device in the present application;

[0028] Figure 3 It is a partial structural schematic diagram of the cleaning device in this application;

[0029] Figure 4 This application Figure 3 Enlarged schematic diagram at point A in the middle.

[0030] Description of reference numerals:

[0031] 1. Ultrasonic cleaning machine; 2. Cleaning tank; 3. Control panel; 4. Material basket; 5. Moving mechanism; 51. Support block; 52. Limit block; 53. Lifting rod; 54. Carrying plate; 55. Lifting assembly; 551. Lifting motor; 552. Lifting gear; 553. Lifting tooth groove; 56. Translation assembly; 561. Support plate; 562. Translation motor; 563. Translation threaded rod; 564. Translation slide rod; 57. Blocking block; 6. Fixing mechanism; 61. Fixing rod; 62. Fixed slide rod; 63. Fixed threaded rod; 64. Resistance rod; 65. Sliding rail; 66. Sliding block. DETAILED DESCRIPTION

[0032] The following is combined with Figure 1 —4 Provide further details of this application.

[0033] The embodiment of the present application discloses a cleaning device for producing mobile phone screens.

[0034] Reference Figure 1 , Figure 2 and Figure 3 A cleaning device for mobile phone screen production includes an ultrasonic cleaning machine 1. Three cleaning pools 2 are provided on the ultrasonic cleaning machine 1. A material basket 4 is provided in one of the cleaning pools 2. A moving mechanism 5 is provided between the material basket 4 and the ultrasonic cleaning machine 1. A fixing mechanism 6 is provided between the material basket 4 and the ultrasonic cleaning machine 1. A control panel 3 is installed on the ultrasonic cleaning machine 1.

[0035] When it is necessary to use a cleaning device to clean the mobile phone screen cover glass, first pour a professional cleaning agent into the ultrasonic cleaning machine 1, then vertically place several mobile phone screen cover glasses that need to be cleaned on the material basket 4, then put the material basket 4 on the moving mechanism 5, and use the fixing mechanism 6 to fix the material basket 4 on the moving mechanism 5, and then use the moving mechanism 5 to immerse the mobile phone screen cover glass in the material basket 4 into the first cleaning tank 2, and then use the control panel 3 to start the ultrasonic cleaning machine 1, use the ultrasonic cleaning machine 1 and the cleaning agent in the cleaning tank 2 to clean the mobile phone screen cover glass, and then use the moving mechanism 5 to start the ultrasonic cleaning machine 1, and then use the ultrasonic cleaning machine 1 to clean the mobile phone screen cover glass. The moving mechanism 5 drives the material basket 4 to move the material basket 4 to the middle cleaning tank 2 for cleaning. Finally, the moving mechanism 5 drives the material basket 4 to move the material basket 4 to the last cleaning tank 2 for cleaning. Then, the material basket 4 is taken out of the cleaning tank 2 to complete the cleaning of the mobile phone screen cover glass in the material basket 4. The material basket 4 is fixed to the moving mechanism 5 by using the fixing mechanism 6, and the moving mechanism 5 is used to drive the material basket 4 to move in the three cleaning tanks 2. Therefore, when the ultrasonic cleaning machine 1 cleans the mobile phone screen cover glass, the material basket 4 containing the mobile phone screen cover glass can be conveniently moved in the cleaning tank 2 in sequence.

[0036] Reference Figure 2 , Figure 3 and Figure 4 The moving mechanism 5 includes two support blocks 51 symmetrically arranged on the ultrasonic cleaning machine 1, and limit blocks 52 are fixed on the two support blocks 51. A lifting rod 53 is slidably connected to the limit block 52, and a carrying plate 54 is fixed between the two lifting rods 53. A lifting component 55 is arranged on one of the support blocks 51, and a translation component 56 is arranged on one of the support blocks 51.

[0037] In addition, the lifting assembly 55 includes a lifting motor 551 fixed on one of the support blocks 51, and a lifting gear 552 is rotatably connected to one of the support blocks 51. The output end of the lifting motor 551 passes through the support block 51 and is fixedly connected to the lifting gear 552. The lifting rod 53 is provided with evenly distributed lifting tooth grooves 553, and the lifting tooth grooves 553 are meshed with the lifting gear 552.

[0038] In addition, the translation assembly 56 includes two support plates 561 symmetrically fixed on the ultrasonic cleaning machine 1, and a translation threaded rod 563 is rotatably connected between the two support blocks 51. The translation threaded rod 563 passes through one of the support blocks 51 and is threadedly connected to the support block 51. A translation slide rod 564 is fixed at one end of the two support plates 561 away from the translation threaded rod 563. The translation slide rod 564 passes through the other support block 51 and is slidably connected to the support block 51. A translation motor 562 is fixed on one of the support plates 561, and the output end of the translation motor 562 passes through the support plate 561 and is fixedly connected to the translation threaded rod 563.

[0039] First, start the lifting motor 551, which drives the lifting gear 552 to rotate, and the lifting gear 552 drives the corresponding lifting rod 53, the lifting rod 53 drives the carrying plate 54, and the carrying plate 54 drives another lifting rod 53, and the lifting rod 53 moves upward under the restriction of the limit block 52, and then the carrying plate 54 is lifted from the cleaning tank 2, and then the material basket 4 with the mobile phone screen cover glass is placed on the carrying plate 54, and the lifting motor 551 is reversed to drive the lifting gear 552, so that the lifting rod 53 drives the carrying plate 54 to drop into the cleaning tank 2 for cleaning, and then the lifting motor 551 is used to lift the carrying plate 54, and then the translation motor 562 is started, and the translation motor 562 drives the translation threaded rod 563 to rotate, so that the support block 51 moves on the translation threaded rod 563, and then the support The support block 51 drives the limit block 52, the limit block 52 drives the lifting rod 53, and the lifting rod 53 drives the carrying plate 54, so that the carrying plate 54 moves to the top of the next cleaning pool 2, and then the lifting motor 551 is used to send the carrying plate 54 into the cleaning pool 2, so that the material basket 4 and the mobile phone screen cover glass on the carrying plate 54 enter the cleaning pool 2 for cleaning, and then repeat the operation to move the carrying plate 54 to the last cleaning pool 2 for cleaning. After cleaning, the lifting motor 551 is used to lift the carrying plate 54 and remove the material basket 4 on the carrying plate 54. By using the lifting motor 551 to drive the carrying plate 54 to move up and down, and the translation motor 562 drives the carrying plate 54 to move horizontally, it is convenient to move the material basket 4 on the carrying plate 54 between the cleaning pools 2.

[0040] Reference Figure 2 and Figure 3A blocking block 57 is provided at one end of the lifting rod 53 away from the carrier plate 54, and the blocking block 57 is fixedly connected to the lifting rod 53. When the lifting motor 551 drives the lifting gear 552 to rotate and allows the lifting rod 53 to move into the cleaning tank 2, the lifting rod 53 drives the blocking block 57. When the blocking block 57 hits the limit block 52, the lifting rod 53 cannot continue to descend. By fixing the blocking block 57 on the lifting rod 53, when the lifting rod 53 descends, the blocking block 57 hits the limit block 52, thereby reducing the possibility that the lifting rod 53 drives the carrier plate 54 to hit the bottom of the cleaning tank 2.

[0041] Reference Figure 2 , Figure 3 and Figure 4 The fixing mechanism 6 includes two abutment rods 64 symmetrically arranged on the carrying plate 54, and fixing rods 61 are arranged at both ends of the abutment rods 64. A fixing slide rod 62 is fixed on one of the fixing rods 61, and the fixing slide rod 62 passes through the abutment rod 64. A fixing threaded rod 63 is rotatably connected to the other fixing rod 61, and the fixing threaded rod 63 passes through the abutment rod 64 and is threadedly connected to the abutment rod 64.

[0042] In addition, a sliding block 66 is fixed on the fixing rod 61 , a sliding rail 65 is slidably connected to the sliding block 66 , and the sliding rail 65 is fixedly connected to the carrying plate 54 .

[0043] Furthermore, the contact surface of the contact rod 64 is provided with evenly distributed contact teeth.

[0044] When the material basket 4 is placed on the carrying plate 54, the fixed threaded rod 63 is rotated to allow the fixed threaded rod 63 to drive the interference rod 64, and the interference rod 64 rises under the restriction of the fixed sliding rod 62, and then the interference rod 64 is toggled to allow the interference rod 64 to drive the fixed rod 61, and the fixed rod 61 drives the sliding block 66 to slide on the sliding rail 65, so that the interference rod 64 moves to the edge of the material basket 4, and then the fixed threaded rod 63 is rotated to allow the interference rod 64 to move in the direction of the material basket 4, so that the side of the interference rod 64 with the interference teeth is in contact with the edge of the material basket 4, so that the material basket 4 is in contact with the carrying plate 54, and by placing the material basket 4 on the carrying plate 54 and using the two interference rods 64 to contact the carrying basket, the possibility of the material basket 4 shaking on the carrying plate 54 when the carrying plate 54 moves can be reduced.

[0045] Working principle: When it is necessary to use a cleaning device to clean the mobile phone screen cover glass, first pour a professional cleaning agent into the ultrasonic cleaning machine 1, then place several mobile phone screen cover glasses that need to be cleaned vertically on the material basket 4, start the lifting motor 551, the lifting motor 551 drives the lifting gear 552 to rotate, the lifting gear 552 drives the corresponding lifting rod 53, the lifting rod 53 drives the carrying plate 54, the carrying plate 54 drives another lifting rod 53, the lifting rod 53 moves upward under the restriction of the limit block 52, and then the carrying plate 54 is raised from the cleaning pool 2, and then the material basket 4 containing the mobile phone screen cover glass is placed on the carrying plate 54. When the material basket 4 is placed on the carrying plate 54, the fixed threaded rod 63 is rotated to allow the fixed threaded rod 63 to drive the resistance rod 64, and the resistance rod 64 is raised under the restriction of the fixed slide rod 62, and then the resistance rod 64 is toggled to allow the resistance rod 64 to drive the fixed rod 61, and the fixed rod 61 drives the sliding block 66 to slide on the sliding rail 65, so that the resistance rod 64 moves to the edge of the material basket 4, and then the fixed threaded rod 63 is rotated to allow the resistance rod 6 4 moves toward the material basket 4, so that the side of the resistance rod 64 with the resistance teeth is in contact with the edge of the material basket 4, so that the material basket 4 is in contact with the carrier plate 54, and the lifting motor 551 is reversed to drive the lifting gear 552, so that the lifting rod 53 drives the carrier plate 54 to drop into the cleaning tank 2 for cleaning, and then the lifting motor 551 is used to lift the carrier plate 54, and then the translation motor 562 is started, and the translation motor 562 drives the translation threaded rod 563 to rotate, so that the support block 51 moves on the translation threaded rod 563, and then the support block 51 drives the limit block 52, the limit block 52 drives the lifting rod 53, and the lifting rod 53 drives the carrying plate 54, so that the carrying plate 54 moves to the top of the next cleaning pool 2, and then the lifting motor 551 is used to send the carrying plate 54 into the cleaning pool 2, so that the material basket 4 and the mobile phone screen cover glass on the carrying plate 54 enter the cleaning pool 2 for cleaning, and then repeat the operation to move the carrying plate 54 to the last cleaning pool 2 for cleaning. After cleaning, the lifting motor 551 is used to lift the carrying plate 54 and remove the material basket 4 on the carrying plate 54.

Claims

1. A cleaning device for mobile phone screen production, comprising an ultrasonic cleaning machine (1), characterized in that: The ultrasonic cleaning machine (1) is provided with three cleaning tanks (2), wherein a material basket (4) is provided in one of the cleaning tanks (2), a moving mechanism (5) is provided between the material basket (4) and the ultrasonic cleaning machine (1), a fixing mechanism (6) is provided between the material basket (4) and the ultrasonic cleaning machine (1), and a control panel (3) is installed on the ultrasonic cleaning machine (1).

2. A cleaning device for mobile phone screen production according to claim 1, characterized in that: The moving mechanism (5) comprises two support blocks (51) symmetrically arranged on the ultrasonic cleaning machine (1), a limit block (52) being fixed on each of the two support blocks (51), a lifting rod (53) being slidably connected to the limit block (52), a carrying plate (54) being fixed between the two lifting rods (53), a lifting assembly (55) being arranged on one of the support blocks (51), and a translation assembly (56) being arranged on one of the support blocks (51).

3. A cleaning device for mobile phone screen production according to claim 2, characterized in that: The lifting assembly (55) comprises a lifting motor (551) fixed on one of the support blocks (51), wherein a lifting gear (552) is rotatably connected to one of the support blocks (51), an output end of the lifting motor (551) passes through the support block (51) and is fixedly connected to the lifting gear (552), and the lifting rod (53) is provided with evenly distributed lifting tooth grooves (553), and the lifting tooth grooves (553) are meshed with the lifting gear (552).

4. A cleaning device for mobile phone screen production according to claim 2, characterized in that: The translation assembly (56) comprises two support plates (561) symmetrically fixed on the ultrasonic cleaning machine (1); a translation threaded rod (563) is rotatably connected between the two support blocks (51); the translation threaded rod (563) passes through one of the support blocks (51) and is threadedly connected to the support block (51); a translation slide rod (564) is fixed to one end of the two support plates (561) away from the translation threaded rod (563); the translation slide rod (564) passes through the other support block (51) and is slidably connected to the support block (51); a translation motor (562) is fixed to one of the support plates (561); the output end of the translation motor (562) passes through the support plate (561) and is fixedly connected to the translation threaded rod (563).

5. A cleaning device for mobile phone screen production according to claim 2, characterized in that: A blocking block (57) is provided at one end of the lifting rod (53) away from the carrying plate (54), and the blocking block (57) is fixedly connected to the lifting rod (53).

6. A cleaning device for mobile phone screen production according to claim 2, characterized in that: The fixing mechanism (6) comprises two abutment rods (64) symmetrically arranged on the carrier plate (54), and fixing rods (61) are arranged at both ends of the abutment rods (64). A fixing slide rod (62) is fixed to one of the fixing rods (61), and the fixing slide rod (62) passes through the abutment rod (64). A fixing threaded rod (63) is rotatably connected to the other fixing rod (61), and the fixing threaded rod (63) passes through the abutment rod (64) and is threadedly connected to the abutment rod (64).

7. A cleaning device for mobile phone screen production according to claim 6, characterized in that: A sliding block (66) is fixed on the fixed rod (61), a sliding rail (65) is slidably connected to the sliding block (66), and the sliding rail (65) is fixedly connected to the carrying plate (54).

8. A cleaning device for mobile phone screen production according to claim 6, characterized in that: The contact surface of the contact rod (64) is provided with evenly distributed contact teeth.