Glass plate cleaning device and visual inspection equipment

Abstract

The utility model discloses a glass plate cleaning device and visual flaw detection equipment, and belongs to the technical field of visual flaw detection. The glass plate cleaning device comprises a top cleaning assembly, a connecting rod assembly and a bottom cleaning assembly; the lifting unit is used for driving the first sweeping piece to lift and sweep the upper surface of the rotating glass rotating disc when the first sweeping piece abuts against the upper surface of the glass rotating disc; the bottom cleaning assembly comprises a second sweeping piece, the second sweeping piece is connected with the lifting unit through a connecting rod assembly, and the lifting unit is further used for driving the second sweeping piece to ascend through the connecting rod assembly to abut against and sweep the lower surface of the glass rotating disc when driving the first sweeping piece to descend. When the first cleaning piece is driven to ascend, the second cleaning piece is driven to descend to be far away from the lower surface of the glass turntable through the connecting rod assembly. The glass turntable can be cleaned through the top cleaning assembly and the bottom cleaning assembly, so that the glass turntable is kept clean, and the accuracy of shooting detection analysis is ensured.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of visual flaw detection, in particular, relates to a glass disc cleaning device. In addition, the present application also relates to a visual flaw detection equipment comprising the above glass disc cleaning device. BACKGROUND

[0002] The information provided in this section is for the purpose of generally presenting the context of the application. The work of the presently named inventors, to the extent the descriptions are described in this section, as well as the descriptions of the aspects that can not be prior art at the time of filing, are neither expressly nor impliedly admitted to be prior art against the present application.

[0003] In the field of ceramic part processing technology, it is necessary to detect ceramic part products for various items, such as whether the part has surface cracks, corner defects, internal damage, and mixed impurities, etc. In the prior art, corresponding automatic visual flaw detection devices are used for various detection items, such as the automatic visual flaw detection system disclosed in Chinese patent CN211741101U, which adopts mature visual imaging detection principle and can realize full-process non-contact detection of parts.

[0004] The existing visual flaw detection equipment usually uses a glass turntable to realize the transfer of parts, and performs shooting detection and analysis during the transfer process. The transparent effect of the glass turntable can facilitate the lighting lamp to light the parts on the glass turntable. However, in the long-term use process, we found that the surface of the glass turntable is easy to produce dust and even large volume of particle impurities, which affects the detection shooting effect and is not conducive to ensuring the accuracy of detection and analysis.

[0005] It should be noted that the information disclosed in the above background section is only used to strengthen the understanding of the background of the present application, and therefore can include information that does not constitute prior art known to those of ordinary skill in the art. Content of the utility model

[0006] In view of at least one of the above technical problems, the present application provides a glass disc cleaning device which can clean the glass turntable by the top cleaning assembly and the bottom cleaning assembly respectively, keep the glass turntable clean, and ensure the accuracy of shooting detection and analysis.

[0007] Meanwhile, the present application also provides a visual flaw detection equipment comprising the above glass disc cleaning device.

[0008] According to one aspect of the present application, a glass disc cleaning device is provided for cleaning the surface of a glass turntable. The glass turntable is driven to rotate by a driving mechanism. The glass disc cleaning device comprises a top cleaning assembly, a connecting rod assembly and a bottom cleaning assembly.

[0009] The top cleaning assembly comprises a first cleaning member, a lifting unit and a mounting rack, the mounting rack is arranged on the ground, the lifting unit is arranged on the mounting rack and above the glass turntable, the lifting unit is connected with the first cleaning member, and the lifting unit is used to drive the first cleaning member to ascend and descend and clean the upper surface of the rotating glass turntable when the first cleaning member abuts against the upper surface of the glass turntable.

[0010] The bottom cleaning assembly comprises a second cleaning member, the second cleaning member is connected with the lifting unit through a connecting rod assembly, and the lifting unit is further used to drive the second cleaning member to ascend and abut against the lower surface of the glass turntable through the connecting rod assembly when the first cleaning member is driven to descend, and drive the second cleaning member to descend away from the lower surface of the glass turntable through the connecting rod assembly when the first cleaning member is driven to ascend.

[0011] In some embodiments of the present application, the bottom cleaning assembly further comprises a collecting frame and a second mounting member, the collecting frame is provided with an opening at the top, the second mounting member is arranged in the collecting frame, the second cleaning member is arranged on the top of the second mounting member, the lifting unit is connected with the collecting frame through the connecting rod assembly, and the collecting frame is used to receive dust and impurities cleaned from the lower surface of the glass turntable by the second cleaning member.

[0012] In some embodiments of the present application, the connecting rod assembly comprises a first connecting rod, a seesaw, a supporting rod and a third connecting rod, the first end of the first connecting rod is connected with the lifting unit, the second end of the first connecting rod is hinged with the first end of the seesaw, the middle part of the seesaw is hinged with the supporting rod, the supporting rod is arranged on the ground, the second end of the seesaw is connected with the first end of the third connecting rod, the second end of the third connecting rod is connected with the collecting frame, the lifting unit is used to drive the first connecting rod to descend, so as to press down the first end of the seesaw to make the seesaw rotate around the hinge point of the supporting rod, and then the second end of the seesaw is lifted to drive the third connecting rod and the collecting frame to ascend, and vice versa, the lifting unit drives the first connecting rod to ascend to lift the first end of the first connecting rod, and then drives the third connecting rod and the collecting frame to descend.

[0013] In some embodiments of the present application, the connecting rod assembly comprises a first connecting rod, a seesaw, a supporting rod and a third connecting rod, the first end of the first connecting rod is connected with the lifting unit, the second end of the first connecting rod is hinged with the first end of the seesaw, the middle part of the seesaw is hinged with the supporting rod, the supporting rod is arranged on the ground, the second end of the seesaw is hinged with the first end of the third connecting rod, the second end of the third connecting rod is connected with the collecting frame, a guide member is arranged on the bottom plate of the collecting frame, the bottom end of the guide member is arranged on the ground, and the guide member is used to guide the collecting frame in the vertical direction, the lifting unit is used to drive the first connecting rod to descend, so as to press down the first end of the seesaw to make the seesaw rotate around the hinge point of the supporting rod, and then the second end of the seesaw is lifted to drive the third connecting rod and the collecting frame to ascend, and vice versa, the lifting unit drives the first connecting rod to ascend to lift the first end of the first connecting rod, and then drives the third connecting rod and the collecting frame to descend.

[0014] In some embodiments of the present application, the height of the top of the second cleaning member is higher than the height of the side wall of the collecting frame.

[0015] In some embodiments of the present application, the second cleaning member is a brush or a scraper made of flexible material.

[0016] In some embodiments of the present application, the first end of the collecting frame extends to the outside of the glass turntable, the collecting frame is located below the first cleaning member, and the first end of the first cleaning member towards the outside of the glass turntable has an included angle between the radial line of the glass turntable, so that the impurities on the upper surface of the rotating glass turntable roll along the first cleaning member and fall into the collecting frame.

[0017] In some embodiments of the present application, the top cleaning assembly further comprises a first mounting member, the bottom of the first mounting member is connected with the lifting unit, and the first cleaning member is arranged at the bottom of the first mounting member. The first cleaning member is a brush or a scraper made of flexible material.

[0018] In some embodiments of the present application, the driving mechanism comprises a driving motor, a driving gear is arranged on the output shaft of the driving motor, a main shaft assembly is arranged at the bottom of the glass turntable, the main shaft assembly comprises a main shaft and a bearing seat, the bearing seat is arranged on the ground, the top end of the main shaft is connected with the bottom of the glass turntable, the bottom end of the main shaft is connected with the bearing seat, and a driven gear is arranged on the main shaft and used for meshing with the driving gear.

[0019] According to another aspect of the present application, a visual flaw detection device is also provided, which comprises a vibrating disc feeding device, a visual shooting detection device and a glass turntable. The visual flaw detection device further comprises the glass disc cleaning device.

[0020] The present application has the following beneficial effects:

[0021] The glass disc cleaning device of the present application cleans the upper surface of the glass turntable through the top cleaning assembly, and cleans the lower surface of the glass turntable through the bottom cleaning assembly. The top cleaning assembly drives the first cleaning member to ascend and descend through the lifting unit, so that the upper surface of the rotating glass turntable is cleaned when the first cleaning member abuts against the upper surface of the glass turntable. Meanwhile, the lifting unit is connected with the second cleaning member through the connecting rod assembly, so that the second cleaning member is driven to ascend and abut against the lower surface of the glass turntable through the connecting rod assembly when the first cleaning member is driven to descend by the lifting unit, and the second cleaning member is driven to descend and move away from the lower surface of the glass turntable through the connecting rod assembly when the first cleaning member is driven to ascend by the lifting unit. Thus, only one lifting unit is needed to realize the synchronous relative movement of the first cleaning member and the second cleaning member, so that the upper surface and the lower surface of the glass turntable are cleaned at the same time. This is beneficial to saving energy and effectively maintaining the cleanliness of the upper and lower surfaces of the glass turntable, and ensuring the accuracy of visual shooting analysis.

[0022] The visual flaw detection equipment of the present application also has the above-mentioned beneficial effects.

[0023] Of course, implementing any product of the present application does not necessarily require achieving all the advantages described above at the same time. In addition to the purposes, features and advantages described above, the present application has other purposes, features and advantages. The present application will be further described below with reference to the drawings. BRIEF DESCRIPTION OF DRAWINGS

[0024] The accompanying drawings, which form a part of the present application, are intended to provide further understanding of the present application, and are used in explanation of the preferred embodiments of the present application together with the description. In the drawings:

[0025] Figure 1 is a schematic view of the overall structure of the preferred embodiment of the present application;

[0026] Figure 2 is a schematic view of the linkage assembly of the preferred embodiment of the present application;

[0027] Figure 3 is a schematic view of the top cleaning assembly of the preferred embodiment of the present application;

[0028] Figure 4 is a schematic view of the bottom cleaning assembly of the preferred embodiment of the present application;

[0029] Legend: 100, glass turntable; 200, driving mechanism; 201, driving motor; 202, driving gear; 300, main shaft assembly; 301, main shaft; 302, bearing seat; 303, driven gear; 1, top cleaning assembly; 11, first cleaning member; 12, first mounting member; 13, lifting unit; 14, mounting bracket; 2, linkage assembly; 21, first linkage; 22, second linkage; 23, rocker; 24, support rod; 25, third linkage; 3, bottom cleaning assembly; 31, collection frame; 32, second cleaning member; 33, second mounting member; 34, guide member. DETAILED DESCRIPTION

[0030] The embodiments of the present application will be described in detail below with reference to the accompanying drawings, but the present application can be implemented in various different ways as defined and covered below.

[0031] Figure 1 is a schematic view of the overall structure of the preferred embodiment of the present application; Figure 2 is a schematic view of the linkage assembly of the preferred embodiment of the present application; Figure 3 is a schematic view of the top cleaning assembly of the preferred embodiment of the present application; Figure 4 is a schematic view of the bottom cleaning assembly of the preferred embodiment of the present application.

[0032] A glass disc cleaning device for cleaning the surface of a glass rotating disc 100 driven to rotate by a driving mechanism 200, the glass disc cleaning device comprising a top cleaning assembly 1, a connecting rod assembly 2 and a bottom cleaning assembly 3:

[0033] The top cleaning assembly 1 comprises a first cleaning member 11, a lifting unit 13 and a mounting rack 14, the mounting rack 14 is arranged on the ground, the lifting unit 13 is arranged on the mounting rack 14 and above the glass rotating disc 100, the lifting unit 13 is connected with the first cleaning member 11, and the lifting unit 13 is used to drive the first cleaning member 11 to ascend and descend and clean the upper surface of the rotating glass rotating disc 100 when the first cleaning member 11 abuts against the upper surface of the glass rotating disc 100;

[0034] The bottom cleaning assembly 3 comprises a second cleaning member 32, the second cleaning member 32 is connected with the lifting unit 13 through the connecting rod assembly 2, and the lifting unit 13 is further used to drive the second cleaning member 32 to ascend and abut against the lower surface of the glass rotating disc 100 through the connecting rod assembly 2 when the first cleaning member 11 is driven to descend, and drive the second cleaning member 32 to descend away from the lower surface of the glass rotating disc 100 through the connecting rod assembly 2 when the first cleaning member 11 is driven to ascend.

[0035] Here, the meaning of the "lifting unit 13" refers to a structure connected with the first cleaning member 11, in some embodiments, the lifting unit 13 is a lifting cylinder or a linear motor.

[0036] The glass disc cleaning device of the present application cleans the upper surface of the glass rotating disc 100 through the top cleaning assembly 1, and cleans the lower surface of the glass rotating disc 100 through the bottom cleaning assembly 3, wherein the top cleaning assembly 1 drives the first cleaning member 11 to ascend and descend through the lifting unit 13, so as to clean the upper surface of the rotating glass rotating disc 100 when the first cleaning member 11 abuts against the upper surface of the glass rotating disc 100; meanwhile, the lifting unit 13 is connected with the second cleaning member 32 through the connecting rod assembly 2, so as to drive the second cleaning member 32 to ascend and abut against the lower surface of the glass rotating disc 100 through the connecting rod assembly 2 when the first cleaning member 11 is driven to descend by the lifting unit 13, and drive the second cleaning member 32 to descend away from the lower surface of the glass rotating disc 100 through the connecting rod assembly 2 when the first cleaning member 11 is driven to ascend by the lifting unit 13, that is, only one lifting unit 13 can realize the synchronous relative motion of the first cleaning member 11 and the second cleaning member 32, so as to clean the upper surface and the lower surface of the glass rotating disc 100 at the same time, which is beneficial to save energy and effectively maintain the cleanliness of the upper and lower surfaces of the glass rotating disc 100, and ensure the accuracy of visual shooting analysis.

[0037] Preferably, please refer to Figure 2 and Figure 4As shown, the bottom cleaning assembly 3 further comprises a collecting frame 31 and a second mounting member 33, the collecting frame 31 is provided with an opening at the top, the second mounting member 33 is arranged in the collecting frame 31, the second cleaning member 32 is arranged at the top of the second mounting member 33, and the lifting unit 13 is connected with the collecting frame 31 through the linkage assembly 2, and the collecting frame 31 is used to receive the dust and impurities cleaned by the second cleaning member 32 from the lower surface of the glass turntable 100.

[0038] It can be understood that, by receiving the dust and impurities cleaned by the second cleaning member 32 from the lower surface of the glass turntable 100 through the collecting frame 31, a large amount of impurities can be prevented from being scattered to the workshop floor, the pollution to the air quality and the floor environment of the workshop can be reduced, and the workers can conveniently and timely process the impurities collected in the collecting frame 31, so as to reduce the labor quantity and labor intensity of cleaning.

[0039] In an embodiment, the linkage assembly 2 comprises a first linkage 21, a rocker 23, a support rod 24 and a third linkage 25, the first end of the first linkage 21 is connected with the lifting unit 13, the second end of the first linkage 21 is hingedly connected with the first end of the rocker 23, the middle part of the rocker 23 is hingedly connected with the support rod 24, the support rod 24 is supported on the floor, the second end of the rocker 23 is connected with the first end of the third linkage 25, the second end of the third linkage 25 is connected with the collecting frame 31, and the lifting unit 13 is used to drive the first linkage 21 to descend, so as to press down the first end of the rocker 23 to rotate the rocker 23 around the hinge point of the support rod 24, and then the second end of the rocker 23 is lifted to drive the third linkage 25 and the collecting frame 31 to ascend, and vice versa, the lifting unit 13 drives the first linkage 21 to ascend to lift the first end of the first linkage 21, and then the third linkage 25 and the collecting frame 31 are driven to descend.

[0040] It can be understood that, by connecting the lifting unit 13 with the collecting frame 31 through the linkage assembly 2, the relative synchronous movement of the first cleaning member 11, the collecting frame 31 and the second cleaning member 32 can be realized, so as to clean the upper and lower surfaces of the glass turntable 100, and only one lifting unit 13 is needed to drive, which effectively reduces the energy consumption and reduces the use of driving components. When the lifting unit 13 descends, the first end of the rocker 23 is pressed down to rotate the rocker 23 around the hinge point of the support rod 24, and then the second end of the rocker 23 is lifted to drive the third linkage 25 and the collecting frame 31 to ascend, and vice versa, the first cleaning member 11, the collecting frame 31 and the second cleaning member 32 can be respectively away from the glass turntable 100, the regular intermittent cleaning of the upper and lower surfaces of the glass turntable 100 can be realized, the cleanliness of the glass turntable 100 during long-term use can be maintained, and the shooting quality of the camera and the accuracy of the analysis and detection can be ensured.

[0041] In another embodiment, please refer to Figure 2As shown, the connecting rod assembly 2 comprises a first connecting rod 21, a rocker 23, a support rod 24 and a third connecting rod 25, the first end of the first connecting rod 21 is connected with the lifting unit 13, the second end of the first connecting rod 21 is hingedly connected with the first end of the rocker 23, the middle part of the rocker 23 is hingedly connected with the support rod 24, the support rod 24 is supported on the ground, the second end of the rocker 23 is hingedly connected with the first end of the third connecting rod 25, the second end of the third connecting rod 25 is connected with the collecting frame 31, the guide 34 is arranged through the bottom plate of the collecting frame 31, the bottom end of the guide 34 is supported on the ground, the guide 34 is used for guiding the collecting frame 31 in the vertical direction, the lifting unit 13 is used for driving the first connecting rod 21 to descend, so as to press the first end of the rocker 23 downward to make the rocker 23 rotate around the hinge point of the support rod 24, and then the second end of the rocker 23 rises to drive the third connecting rod 25 and the collecting frame 31 to rise, and vice versa, the lifting unit 13 drives the first connecting rod 21 to rise to lift the first end of the first connecting rod 21, and then drives the third connecting rod 25 and the collecting frame 31 to descend.

[0042] It can be understood that the guide 34 in the embodiment can guide the collecting frame 31 in the vertical direction, which is beneficial to improve the stability of the lifting movement of the collecting frame 31 and reduce the scattering of impurities in the collecting frame 31 due to large vibration. The collecting frame 31 and the second cleaning member 32 are also in relative synchronous motion with the first cleaning member 11, so as to realize timely cleaning of the upper and lower surfaces of the glass turntable 100.

[0043] Optionally, the first connecting rod 21 and the first end of the rocker 23 can be connected through the second connecting rod 22, the first end of the second connecting rod 22 is connected with the horizontally arranged first connecting rod 21, and the second end of the second connecting rod 22 is hingedly connected with the first end of the rocker 23. The second connecting rod 22 can be disassembled to facilitate disassembly, maintenance and replacement of the rocker 23.

[0044] Preferably, please refer to Figure 3 As shown, the height of the top of the second cleaning member 32 is higher than the height of the side wall of the collecting frame 31.

[0045] It can be understood that the second cleaning member 32 is abutted against the lower surface of the glass turntable 100 by the collecting frame 31, so the collecting frame 31 needs to avoid bumping with the glass turntable 100 to protect the integrity of the surface of the glass turntable 100.

[0046] Preferably, the second cleaning member 32 is a brush or a flexible material made scraper.

[0047] It can be understood that in order to reduce damage to the surface of the glass turntable 100 while cleaning the surface of the glass turntable 100, the second cleaning member 32 is a brush or a flexible material made scraper, which realizes soft contact with the glass turntable 100.

[0048] Optionally, the second cleaning member 32 is made of cloth, which can effectively reduce the damage to the glass turntable 100.

[0049] Preferably, referring to Figure 3 As shown in the drawings, the first end of the collection frame 31 extends to the outside of the glass turntable 100, the collection frame 31 is located below the first cleaning member 11, and the first end of the first cleaning member 11 towards the outside of the glass turntable 100 has an angle with the radial line of the glass turntable 100, so that the impurities on the upper surface of the rotating glass turntable 100 roll along the first cleaning member 11 and fall into the collection frame 31.

[0050] It can be understood that the first cleaning member 11 is not completely coincident with the radial line of the glass turntable 100, but is inclinedly arranged at a certain angle, so that when the first cleaning member 11 abuts against the rotating glass turntable 100, the impurities on the glass turntable 100 roll along the first cleaning member 11 and fall out of the glass turntable 100, and the collection frame 31 can collect the falling impurities in time, reduce the accumulation of impurities on the first cleaning member 11, reduce the need for frequent disassembly and cleaning of the first cleaning member 11, and reduce the labor amount of workers.

[0051] Preferably, referring to Figure 1 As shown in the drawings, the top cleaning assembly 1 further comprises a first mounting member 12, the bottom of the first mounting member 12 is connected with the lifting unit 13, and the first cleaning member 11 is arranged at the bottom of the first mounting member 12. The first cleaning member 11 is a brush or a scraper made of flexible material.

[0052] It can be understood that the first cleaning member 11 is installed through the first mounting member 12, so that the first cleaning member 11 can be conveniently cleaned by disassembling the first mounting member 12. At the same time, in order to reduce the damage to the surface of the glass turntable 100 during cleaning, the first cleaning member 11 is a brush or a scraper made of flexible material, which realizes soft contact with the glass turntable 100.

[0053] Optionally, the first cleaning member 11 is made of cloth, which can effectively reduce the damage to the glass turntable 100.

[0054] Preferably, referring to Figure 3 As shown in the drawings, the driving mechanism 200 comprises a driving motor 201, a driving gear 202 is arranged on the output shaft of the driving motor 201, a main shaft assembly 300 is arranged at the bottom of the glass turntable 100, the main shaft assembly 300 comprises a main shaft 301 and a bearing seat 302, the bearing seat 302 is arranged on the ground, the top end of the main shaft 301 is connected with the bottom of the glass turntable 100, the bottom end of the main shaft 301 is connected with the bearing seat 302, and a driven gear 303 is arranged on the main shaft 301, which is used for meshing with the driving gear 202.

[0055] It can be understood that the driving motor 201 is connected with the main shaft 301 through a gear transmission pair and drives the main shaft 301 and the glass turntable 100 to rotate, so that the driving motor 201 and the glass turntable 100 can be arranged flexibly, and the use of standard transmission components is conducive to reducing procurement and manufacturing costs and facilitating maintenance and replacement.

[0056] According to another aspect of the present application, a visual flaw detection device is also provided, which comprises a vibrating disc feeding device, a visual shooting detection device and a glass turntable 100, and further comprises the glass disc cleaning device.

[0057] The visual flaw detection device also has the above beneficial effects. The top cleaning assembly 1 and the bottom cleaning assembly 2 can clean the glass turntable 100 respectively, keep the glass turntable 100 clean and ensure the accuracy of shooting detection analysis.

[0058] It should be noted that in this document, the terms “comprising”, “including”, or any other variant thereof are intended to cover non-exclusive inclusion, so that processes, methods, articles or devices including a series of elements not only include those elements, but also include other elements not explicitly listed, or further include elements inherent to such processes, methods, articles or devices.

[0059] The principles and implementation modes of the present application are described by using specific examples in this document, and the above example is only used to help understand the method of the present application and its core idea. The above description is only the preferred embodiment of the present application. It should be pointed out that due to the limited expression, there are infinite specific structures, and for ordinary skilled persons in the technical field, some improvements, refinements or changes can be made without departing from the principles of the present application, or the above technical features can be combined in an appropriate way; these improvements, refinements, changes or combinations, or the direct application of the technical concept and technical scheme of the utility model to other occasions without improvement, should be regarded as the protection of the present application.

Claims

1. A glass disc cleaning device for cleaning the surface of a glass turntable (100) which is rotated by a drive mechanism (200), characterized in that, The glass disc cleaning device comprises a top cleaning assembly (1), a connecting rod assembly (2) and a bottom cleaning assembly (3): The top cleaning assembly (1) comprises a first cleaning member (11), a lifting unit (13) and a mounting rack (14), the mounting rack (14) is arranged on the ground, the lifting unit (13) is arranged on the mounting rack (14) and above the glass rotary disc (100), the lifting unit (13) is connected with the first cleaning member (11), and the lifting unit (13) is used for driving the first cleaning member (11) to ascend and descend and cleaning the upper surface of the rotating glass rotary disc (100) when the first cleaning member (11) abuts against the upper surface of the glass rotary disc (100); The bottom cleaning assembly (3) comprises a second cleaning member (32), the second cleaning member (32) is connected with the lifting unit (13) through the connecting rod assembly (2), and the lifting unit (13) is further used for driving the second cleaning member (32) to ascend and abut against the lower surface of the glass rotary disc (100) through the connecting rod assembly (2) when the first cleaning member (11) is driven to descend, and driving the second cleaning member (32) to descend away from the lower surface of the glass rotary disc (100) through the connecting rod assembly (2) when the first cleaning member (11) is driven to ascend.

2. A glass disc cleaning apparatus as claimed in claim 1, wherein, The bottom cleaning assembly (3) further comprises a collecting frame (31) and a second mounting member (33), the collecting frame (31) is provided with an opening at the top, the second mounting member (33) is arranged in the collecting frame (31), the second cleaning member (32) is arranged on the top of the second mounting member (33), the lifting unit (13) is connected with the collecting frame (31) through the connecting rod assembly (2), and the collecting frame (31) is used for receiving dust and impurities cleaned from the lower surface of the glass rotary disc (100) by the second cleaning member (32).

3. A glass disc cleaning apparatus as claimed in claim 2, wherein, The connecting rod assembly (2) comprises a first connecting rod (21), a flap (23), a supporting rod (24) and a third connecting rod (25), the first end of the first connecting rod (21) is connected with the lifting unit (13), the second end of the first connecting rod (21) is hingedly connected with the first end of the flap (23), the middle part of the flap (23) is hingedly connected with the supporting rod (24), the supporting rod (24) is arranged on the ground, the second end of the flap (23) is connected with the first end of the third connecting rod (25), the second end of the third connecting rod (25) is connected with the collecting frame (31), and the lifting unit (13) is used for driving the first connecting rod (21) to descend, so that the first end of the first connecting rod (21) is pressed downward to drive the flap (23) to rotate around the hinge point of the supporting rod (24), and then the second end of the flap (23) is lifted to drive the third connecting rod (25) and the collecting frame (31) to ascend, and vice versa.

4. A glass disc cleaning apparatus as claimed in claim 2, wherein, The connecting rod assembly (2) comprises a first connecting rod (21), a rocker (23), a support rod (24) and a third connecting rod (25), the first end of the first connecting rod (21) is connected with the lifting unit (13), the second end of the first connecting rod (21) is hingedly connected with the first end of the rocker (23), the middle part of the rocker (23) is hingedly connected with the support rod (24), the support rod (24) is supported on the ground, the second end of the rocker (23) is hingedly connected with the first end of the third connecting rod (25), the second end of the third connecting rod (25) is connected with the collecting frame (31), the guide (34) is arranged through the bottom plate of the collecting frame (31), the bottom end of the guide (34) is supported on the ground, the guide (34) is used for guiding the collecting frame (31) in the vertical direction, the lifting unit (13) is used for driving the first connecting rod (21) to descend, so that the first end of the rocker (23) is pressed downward to drive the rocker (23) to rotate around the hinge point of the support rod (24), and then the second end of the rocker (23) is lifted to drive the third connecting rod (25) and the collecting frame (31) to rise, and vice versa, the lifting unit (13) drives the first connecting rod (21) to rise to lift the first end of the first connecting rod (21), and then the third connecting rod (25) and the collecting frame (31) are lowered.

5. A glass disc cleaning apparatus as claimed in claim 2, wherein, The height of the top of the second cleaning member (32) is higher than the height of the side wall of the collecting frame (31).

6. A glass disc cleaning apparatus as claimed in claim 5, wherein, The second cleaning member (32) is a brush or a flexible material made scraper.

7. A glass disc cleaning apparatus as claimed in claim 2, wherein, The first end of the collecting frame (31) extends to the outside of the glass turntable (100), the collecting frame (31) is located below the first cleaning member (11), and the first end of the first cleaning member (11) towards the outside of the glass turntable (100) has an included angle with the diameter line of the glass turntable (100), so that the impurities on the upper surface of the rotating glass turntable (100) roll along the first cleaning member (11) and fall into the collecting frame (31).

8. A glass disc cleaning apparatus as claimed in claim 1, wherein, The top cleaning assembly (1) further comprises a first mounting member (12), the bottom of the first mounting member (12) is connected with the lifting unit (13), and the first cleaning member (11) is arranged at the bottom of the first mounting member (12). The first cleaning member (11) is a brush or a flexible material made scraper.

9. A glass disc cleaning apparatus as claimed in claim 1, wherein, The driving mechanism (200) comprises a driving motor (201), a driving gear (202) is arranged on the output shaft of the driving motor (201), a main shaft assembly (300) is arranged at the bottom of the glass turntable (100), the main shaft assembly (300) comprises a main shaft (301) and a bearing seat (302), the bearing seat (302) is arranged on the ground, the top end of the main shaft (301) is connected with the bottom of the glass turntable (100), the bottom end of the main shaft (301) is connected with the bearing seat (302), and a driven gear (303) is arranged on the main shaft (301), and the driven gear (303) is used for meshing with the driving gear (202).

10. A visual inspection apparatus comprising a vibrating tray feeding device, a visual shooting detection device and a glass carousel (100), characterized in that, The visual flaw detection apparatus further comprises the glass disc cleaning device according to any one of claims 1-9.

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