Glass substrate guiding and conveying device
By using vibration sensors and air flotation components in the glass substrate guiding and conveying device, particulate matter on the transmission mechanism can be cleaned in a timely manner, thus solving the impact of transmission mechanism vibration on conveying accuracy and improving the transmission accuracy and stability of the glass substrate.
Patent Information
- Application Number
- CN202423296711.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-30
- Publication Date
- 2025-12-19
- Estimated Expiration
- 2034-12-30
AI Technical Summary
If the particles generated by wear of the transmission mechanism are not cleaned in time during the conveying process after the glass substrate is inspected and packaged, the transmission mechanism will vibrate during operation, which will interfere with the test results of the conveying position detection device and thus affect the transmission accuracy of the conveying device.
Vibration sensors are used to test the vibration displacement of the transmission mechanism and issue a warning when the vibration displacement exceeds the target value. Combined with the design of the air flotation component and sealing cover, particles on the transmission mechanism are cleaned in time to prevent excessive vibration from affecting the conveying accuracy.
By promptly cleaning particles from the transmission mechanism, excessive vibration can be prevented, interference with the position detection device can be reduced, conveying accuracy and stability can be improved, and scratches or breakage of the material plate can be avoided.
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Figure CN223687621U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present disclosure relates to the technical field of glass manufacturing, and particularly relates to a glass substrate guiding and conveying device. BACKGROUND
[0002] In the production and manufacturing process of glass, after the glass substrate passes through the breaking, grinding and cleaning processes, the qualified glass passing through the particle inspection, surface inspection, edge inspection and re-inspection is packaged and conveyed, so that the inspection and packaging process is completed. During the conveying process of the glass in the inspection and packaging process, the transmission mechanism will generate a certain wear by friction. The particles worn off will be attached to the bearings, transmission wheels and other transmission components of the transmission mechanism. If the particles are not cleaned in time, the transmission mechanism will vibrate during operation, which will interfere with the test results of the conveying position detection device, thereby affecting the transmission accuracy of the conveying device. CONTENT OF THE UTILITY MODEL
[0003] One of the technical problems to be solved by the present disclosure is that the particles generated by the wear of the transmission mechanism during the conveying process of the glass after the inspection and packaging will not be cleaned in time, which will cause the transmission mechanism to vibrate during operation, interfere with the test results of the conveying position detection device, and thus affect the transmission accuracy of the conveying device.
[0004] To solve the above technical problem, the present disclosure provides a glass substrate guiding and conveying device, which comprises:
[0005] a conveying assembly, the conveying assembly comprising a guide wheel and a transmission mechanism, the transmission mechanism being configured to drive the guide wheel to rotate, and the guide wheel being configured to rotate against a material plate to convey the material plate; and
[0006] a vibration sensor, the vibration sensor being arranged on the transmission mechanism and being configured to test the vibration displacement of the transmission mechanism, and the vibration sensor being configured to issue a prompt when the vibration displacement is higher than a target displacement.
[0007] In some embodiments, the glass substrate guiding and conveying device further comprises an air floating assembly, the air floating assembly being configured to tilt and blow up the material plate, and the guide wheel being configured to rotate against the bottom edge of the tilted material plate to convey the material plate.
[0008] In some embodiments, the target displacement a satisfies 0.2pm≤a≤0.4pm.
[0009] In some embodiments, the air floating assembly comprises:
[0010] a plurality of air floating strips, the plurality of air floating strips being arranged at intervals, and each air floating strip having a plurality of air blowing ports; and
[0011] a fan, the fan being configured to blow air to the air blowing ports to float and support the material plate.
[0012] In some embodiments, the air floating assembly comprises:
[0013] a laser sensor, the laser sensor is arranged at at least one end of the at least one air floating strip, and is used for testing a distance between the air floating strip and the material plate;
[0014] In some embodiments, a first filter is arranged at an air inlet of the fan, and is used for filtering particulate matters in air entering the fan.
[0015] In some embodiments, an angle θ between the material plate and the horizontal plane satisfies 75°≤θ≤85°.
[0016] In some embodiments, a distance x between the material plate and the air floating assembly satisfies 1mm≤x≤3mm.
[0017] In some embodiments, the transmission mechanism comprises:
[0018] a plurality of longitudinal bearings, the plurality of longitudinal bearings are arranged in parallel, and a plurality of guide wheels are fixedly sleeved at one end of the plurality of longitudinal bearings, respectively;
[0019] a plurality of longitudinal magnetic wheels, which are fixedly sleeved at the other end of the plurality of longitudinal bearings, respectively;
[0020] a plurality of transverse magnetic wheels, the plurality of transverse magnetic wheels are coaxially arranged, and correspond to the plurality of longitudinal magnetic wheels one by one, the axes of the plurality of transverse magnetic wheels are perpendicular to the axes of the plurality of longitudinal magnetic wheels and are spaced apart from each other, and the plurality of transverse magnetic wheels are used for rotating to drive the longitudinal magnetic wheels to rotate under the action of a magnetic field; and
[0021] a transverse bearing, the plurality of transverse magnetic wheels are fixedly sleeved on the transverse bearing, and the transverse bearing is driven to rotate to drive the transverse magnetic wheels to rotate.
[0022] In some embodiments, the conveying assembly further comprises a fixed plate, the fixed plate has a plurality of through holes, and the plurality of longitudinal bearings are respectively penetrated through the plurality of through holes and are rotatable relative to the through holes;
[0023] The transmission mechanism further comprises a bearing seat, the bearing seat fixes the transverse bearing to the fixed plate.
[0024] In some embodiments, the conveying assembly further comprises a sealing cover, the sealing cover defines a sealed cavity, and the transmission mechanism and the vibration sensor are arranged in the sealed cavity.
[0025] In some embodiments, the glass substrate guiding and conveying device further comprises:
[0026] a sorption pump, the sorption pump is communicated with the sealed cavity, and is used for adsorbing particulate matters in the sealed cavity;
[0027] In some embodiments, the sealing cover is a transparent sealing cover.
[0028] In some embodiments, the glass substrate guiding and conveying device further comprises:
[0029] A particle sensor is arranged on a connecting pipeline between the adsorption pump and the sealed cavity, and is used for testing the particle concentration in the sealed cavity.
[0030] In some embodiments, a second filter is arranged at an exhaust port of the adsorption pump, and is used for filtering particles in the exhaust gas of the adsorption pump.
[0031] Through the above technical solution, the glass substrate guiding and conveying device provided by the present disclosure can realize the conveying of the material plate by the rotation of the guide wheel in the conveying assembly against the material plate, and the rotation of the guide wheel driven by the transmission mechanism can assist in realizing the conveying of the material plate; the vibration sensor installed on the transmission mechanism can timely find the vibration phenomenon of the transmission mechanism, so as to clean the particles on the transmission mechanism in time, prevent the particles from being cleaned in time, and make the vibration displacement of the transmission mechanism too large during operation, interfere with the test result of the position detection device on the glass substrate guiding and conveying device, and affect the transmission accuracy of the conveying device. BRIEF DESCRIPTION OF DRAWINGS
[0032] In order to more clearly illustrate the technical solutions in the embodiments of the present disclosure or the prior art, the drawings needed to be used in the embodiments or the prior art description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present disclosure, and other drawings can be obtained by those skilled in the art without creative labor.
[0033] Figure 1 is a side view structural schematic diagram of the glass substrate guiding and conveying device disclosed by the embodiments of the present disclosure;
[0034] Figure 2 is another side view structural schematic diagram of the glass substrate guiding and conveying device disclosed by the embodiments of the present disclosure;
[0035] Figure 3 is a structural schematic diagram of an air float assembly disclosed by the embodiments of the present disclosure;
[0036] Figure 4 is Figure 2 is a partial enlarged schematic diagram of the I part of the glass substrate guiding and conveying device shown in the figure;
[0037] Figure 5 is a front view structural schematic diagram of the glass substrate guiding and conveying device disclosed by the embodiments of the present disclosure;
[0038] Figure 6 is a structural schematic diagram of a conveying assembly disclosed by the embodiments of the present disclosure;
[0039] Figure 7 is a structural schematic diagram of a conveying assembly and a vibration sensor in an assembled state disclosed by the embodiments of the present disclosure.
[0040] Reference signs:
[0041] 1. Glass substrate guiding and conveying device; 10. Conveying assembly; 20. Vibration sensor; 30. Air floating assembly; 40. Suction pump; 50. Particle sensor; 60. Material plate;
[0042] 11. Guiding wheel; 12. Transmission mechanism; 13. Fixed plate; 14. Sealing cover; 15. Driving mechanism; 13a. Through hole; 14a. Sealing cavity;
[0043] 31. Air floating strip; 32. Fan; 33. Laser sensor; 34. First filter; 35. Bellows; 31a. Blowing port; 32a. Inlet port; 32b. Outlet port;
[0044] 41. Second filter; 42. Vacuum pipe; 40a. Exhaust port;
[0045] 121. Longitudinal bearing; 122. Longitudinal magnetic wheel; 123. Lateral magnetic wheel; 124. Lateral bearing; 125. Bearing seat;
[0046] 151. Motor; 152. Pulley; 153. Belt. DETAILED DESCRIPTION
[0047] The embodiments of the present disclosure will be described in further detail below with reference to the drawings and examples. The detailed description and drawings of the following examples are used to exemplarily illustrate the principles of the present disclosure, but cannot be used to limit the scope of the present disclosure, and the present disclosure can be implemented in many different forms, and is not limited to the specific examples disclosed herein, but includes all technical solutions falling within the scope of the claims.
[0048] The present disclosure provides these embodiments in order to make the present disclosure thorough and complete, and to fully express the scope of the present disclosure to those skilled in the art. It should be noted that: unless otherwise specified, the relative arrangement of components and steps, the composition of materials, numerical expressions and values set forth in these embodiments should be interpreted as merely exemplary, and not as a limitation.
[0049] It should be noted that, in the description of the present disclosure, unless otherwise specified, the meaning of "a plurality of" is greater than or equal to two; the orientation or positional relationship indicated by the terms "upper", "lower", "left", "right", "inner", "outer" and the like is only for the purpose of facilitating the description of the present disclosure and simplifying the description, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present disclosure. When the absolute position of the described object changes, the relative positional relationship may also change accordingly.
[0050] In addition, "first", "second", and similar words used in the disclosure do not represent any order, quantity or importance, but are only used to distinguish different parts. "Vertical" is not strictly vertical, but within the allowable range of error. "Parallel" is not strictly parallel, but within the allowable range of error. "Include" or "contain" and similar words mean that the elements before the word cover the elements listed after the word, and do not exclude the possibility of also covering other elements.
[0051] It should also be noted that in the description of the present disclosure, unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connection" should be understood in a broad sense, for example, can be fixedly connected, can be detachably connected, or integrally connected; can be directly connected, or indirectly connected through an intermediate medium. For those skilled in the art, the specific meaning of the above terms in the present disclosure can be understood according to the specific circumstances. When it is described that a specific device is located between a first device and a second device, there can be or can not be an intermediate device between the specific device and the first device or the second device.
[0052] All terms used in the present disclosure have the same meaning as understood by those skilled in the art to which the present disclosure belongs, unless otherwise specifically defined. It should also be understood that terms defined in general dictionaries should be interpreted to have meanings consistent with their meanings in the context of the relevant art, and should not be interpreted in an idealized or excessively formalized sense, unless specifically defined here.
[0053] Techniques, methods, and devices known to those of ordinary skill in the relevant art can not be discussed in detail, but where appropriate, the techniques, methods, and devices should be considered as part of the specification.
[0054] Please refer to Figure 1 , Figure 1 is a side view structural schematic diagram of a glass substrate guiding and conveying device disclosed by the embodiment of the present disclosure. The embodiment of the present disclosure provides a glass substrate guiding and conveying device 1, which comprises a conveying assembly 10 and a vibration sensing sensor 20. Wherein, the conveying assembly 10 comprises a guiding wheel 11 and a transmission mechanism 12, the transmission mechanism 12 is arranged to drive the guiding wheel 11 to rotate, the guiding wheel 11 is arranged to resist and rotate the material plate 60 to convey the material plate 60; the vibration sensing sensor 20 is arranged on the transmission mechanism 12, and is used to test the vibration displacement of the transmission mechanism 12, when the vibration displacement is higher than a target displacement, the vibration sensing sensor 20 sends a prompt.
[0055] It can be understood that the glass substrate guiding and conveying device 1 provided by the embodiment of the present disclosure can be applied to, but is not limited to, conveying material plates 60 such as glass substrates, liquid crystal panels, photovoltaic panels, organic light-emitting panels, etc. When the glass substrate guiding and conveying device 1 conveys the material plate 60, the transmission mechanism 12 drives the guiding wheel 11 to rotate against the material plate 60, thereby realizing the conveying of the material plate 60.
[0056] It can be understood that when the guiding wheel 11 is used to convey the material plate 60, the material plate 60 is perpendicular to the rotation axis of the guiding wheel 11, and the outer circumferential side of the guiding wheel 11 rotates against the edge of the material plate 60, thereby moving the material plate 60 in the direction of the linear velocity of the contact position of the guiding wheel 11 and the material plate 60.
[0057] In some embodiments, the glass substrate guiding and conveying device 1 provided by the embodiment of the present disclosure includes a plurality of guiding wheels 11, the plurality of guiding wheels 11 are axially parallel and arranged in a line along the conveying direction of the material plate 60, and the edges of the material plate 60 are rotated in the same direction to move the material plate 60.
[0058] In some embodiments, the material plate 60 is conveyed horizontally by the glass substrate guiding and conveying device 1, and the glass substrate guiding and conveying device 1 includes two groups of vertically arranged guiding wheels 11, each group of guiding wheels 11 includes a plurality of guiding wheels 11 that are axially parallel and arranged in a line along the conveying direction of the material plate 60. The plurality of guiding wheels 11 in each group of guiding wheels 11 rotate in the same direction against the edges of the material plate 60, and the two groups of guiding wheels 11 rotate in opposite directions against the opposite edges of the material plate 60 to move the material plate 60 horizontally.
[0059] In some embodiments, the material plate 60 is conveyed obliquely by the glass substrate guiding and conveying device 1, and the glass substrate guiding and conveying device 1 includes a plurality of guiding wheels 11 that are axially parallel and arranged in a line along the conveying direction of the material plate 60, and the plurality of guiding wheels 11 respectively abut the bottom edges of the oblique material plate 60 and rotate in the same direction to move the material plate 60.
[0060] In some embodiments, the conveying assembly 10 provided by the embodiment of the present disclosure further includes a driving mechanism 15, the driving mechanism 15 provides driving force for the operation of the transmission mechanism 12, and the transmission mechanism 12 conveys the driving force to the guiding wheel 11 to realize the rotation of the guiding wheel 11. It can be understood that the glass substrate guiding and conveying device 1 provided by the embodiment of the present disclosure can include a plurality of transmission mechanisms 12, the transmission mechanisms 12 are arranged one by one with the guiding wheels 11, thereby providing driving force for the rotation of the guiding wheels 11; or can include a group of transmission mechanisms 12, the group of transmission mechanisms 12 provides driving force for the rotation of the plurality of guiding wheels 11.
[0061] It should be noted that the transmission mechanism 12 provided by the embodiments of the present disclosure can be, but is not limited to, a belt wheel transmission mechanism, a magnetic wheel transmission mechanism, a gear transmission mechanism, etc. The above is an example of the structure of the transmission mechanism 12 provided by the embodiments of the present disclosure, and should not be understood as a limitation of the structure of the transmission mechanism 12 provided by the embodiments of the present disclosure.
[0062] In order to further illustrate the beneficial effects of the present embodiment, the related art is introduced. In the related art, during the conveying process of the material plate 60, the transmission mechanism 12 will generate a certain amount of wear due to friction. The particles generated by the wear will adhere to the bearings, transmission wheels and other components of the transmission mechanism 12. If not cleaned in time, the transmission mechanism 12 will vibrate during operation. However, in order to accurately convey the material plate 60 to the corresponding position, a material plate 60 position testing device is usually provided on the conveying equipment to test and correct the real-time position of the material plate 60. If the vibration displacement of the transmission mechanism 12 exceeds the limit, it will interfere with the test structure of the position testing device, thereby affecting the conveying accuracy of the material plate 60. At the same time, the excessive vibration displacement will also affect the stability of the material plate 60 conveying, and in severe cases, it will even damage the conveying equipment and the material plate 60.
[0063] The glass substrate guiding and conveying device 1 provided by the embodiments of the present disclosure further comprises a vibration sensor 20, which is arranged on the transmission mechanism 12 to test the vibration displacement of the transmission mechanism 12. When the measured vibration displacement exceeds the preset target displacement, the vibration sensor automatically prompts, thereby reminding the operation and maintenance personnel to clean the transmission mechanism 12 in time, preventing the vibration displacement of the transmission mechanism 12 from being too large, interfering with the test results of the position detection device, and thereby affecting the transmission accuracy of the glass substrate guiding and conveying device 1.
[0064] The vibration sensor 20 is arranged on the transmission mechanism 12 to test the vibration displacement of the transmission mechanism 12. It can be understood that the vibration sensor 20 provided by the embodiments of the present disclosure is a vibration displacement testing device. The vibration sensor 20 can be fixedly connected with the transmission mechanism 12 or detachably connected with the transmission mechanism 12. It should be noted that the glass substrate guiding and conveying device 1 can comprise one or more vibration sensors 20. In some embodiments, the glass substrate guiding and conveying device 1 comprises a plurality of vibration sensors 20, which are arranged on the transmission mechanism 12 along the running direction of the material plate 60, thereby testing the vibration displacement of different positions of the transmission mechanism 12.
[0065] Please refer to Figure 2 and Figure 3 , Figure 2 is another side view structure schematic diagram of the glass substrate guiding and conveying device disclosed by the embodiments of the present disclosure; Figure 3A structural schematic diagram of an air floating assembly disclosed in an embodiment of the present disclosure. In some embodiments, the glass substrate guiding and conveying device 1 further comprises an air floating assembly 30 for tilting and blowing up the material plate 60, and the guiding wheel 11 is arranged to abut the bottom edge of the tilted material plate 60 to rotate to convey the material plate 60. In some embodiments, the target displacement a satisfies 0.2 μm≤a≤0.4 μm. It can be understood that the glass substrate guiding and conveying device 1 disclosed in the embodiment is used to tilt and convey the material plate 60. Compared with horizontal conveying of the material plate 60, the tilted conveying of the material plate 60 can prevent dust and particulate matter in the conveying environment from scratching the material plate 60, so as to cause scratches on the surface of the material plate 60 or even break the material plate 60; the tilted conveying has good dust prevention effect, and the conveyed material plate 60 has high cleanliness.
[0066] In the related art, the material plate 60 is tilted and conveyed by using the conveying components and the supporting components in cooperation. In the conveying process, the supporting components and the conveying components are in contact with the plate surface of the material plate 60, which increases the risk of scratches on the plate surface of the material plate 60 or breakage of the material plate 60; at the same time, particulate matter generated by mutual friction between the conveying components is likely to fall on the plate surface of the material plate 60, which causes scratches on the surface of the material plate 60 or even breaks the material plate 60.
[0067] It can be understood that the glass substrate guiding and conveying device 1 disclosed in the embodiment is an air floating glass substrate guiding and conveying device 1. The air floating assembly 30 tilts and blows up the material plate 60, which avoids the contact between the plate surface of the material plate 60 and the conveying components or the supporting components, and thus avoids the risk of scratches on the plate surface of the material plate 60 or breakage of the material plate 60. The air floating assembly 30 can be, but is not limited to, an air floating plate assembly, a plurality of air floating strip assemblies, etc. The above is an example of the structure of the air floating assembly 30 disclosed in the embodiment, and should not be understood as a limitation on the structure of the air floating assembly 30 disclosed in the embodiment.
[0068] In some embodiments, the glass substrate guiding and conveying device 1 disclosed in the embodiment comprises a plurality of guiding wheels 11 axially parallel and arranged in a row along the conveying direction of the material plate 60, and the plurality of guiding wheels 11 respectively abut the bottom edge of the tilted material plate 60 and rotate in the same direction to move the material plate 60.
[0069] In some embodiments, the target displacement a satisfies 0.2 μm≤a≤0.4 μm. It can be understood that when the vibration displacement tested by the vibration sensor is greater than or equal to the target displacement a, the vibration sensor sends a prompt to indicate the operation and maintenance personnel to clean the dust and particulate matter on the transmission mechanism 12 in time. If the target displacement a is set too small, it is easy to misjudge the accumulation of dust and particulate matter on the transmission mechanism 12; if the target displacement a is set too large, the accumulation of dust and particulate matter on the transmission mechanism 12 cannot be found in time, which affects the conveying accuracy of the glass substrate guiding and conveying device 1.
[0070] Please refer again to Figure 2 and Figure 3 , and refer to Figure 4 , Figure 4 is Figure 2 a partial enlarged schematic view of the first part of the glass substrate guiding and conveying device shown in FIG. 1. In some embodiments, the air floating assembly 30 includes a plurality of air floating strips 31 and a fan 32. The plurality of air floating strips 31 are arranged at intervals, and each air floating strip 31 has a plurality of air blowing ports 31a; the fan 32 is used to blow air out of the air blowing ports 31a to float the material plate 60.
[0071] The air floating assembly 30 includes the air floating strips 31. It can be understood that the plurality of air floating strips 31 in the embodiment are coplanar and arranged at intervals in the width direction of the air floating strips 31, and the material plate 60 moves in the length direction of the air floating strips 31. In some embodiments, the plurality of air floating strips 31 are parallel to the material plate 60, that is, the air floating strips 31 are inclined to the horizontal plane.
[0072] The air floating strips 31 have a plurality of air blowing ports 31a. It can be understood that the plurality of air blowing ports 31a can be arranged in a row in the length direction of the air floating strips 31, or can be arranged in multiple rows in the length direction of the air floating strips 31; the plurality of air blowing ports 31a can be arranged uniformly or non-uniformly, and the arrangement of the air blowing ports 31a of the air floating strips 31 can be set according to the inclination angle of the material plate 60.
[0073] The fan 32 is used to blow air out of the air blowing ports 31a to float and support the material plate 60. In some embodiments, the air floating assembly 30 further includes a bellows 35 located on the side of the air floating strips 31 away from the material plate 60, which is connected to each air blowing port 31a on the air floating strips 31 and the air outlet 32b of the fan 32, and is used to guide the air blown out of the air outlet 32b to the air blowing ports 31a, so as to realize the air floating strips 31 blowing air to float and support the material plate 60.
[0074] It should be emphasized that in the embodiment disclosed, the air floating strips 31 are located on the side of the inclined material plate 60 facing downward to float and support the material plate 60, and the guide wheel 11 abuts against the bottom edge of the material plate 60; the air floating assembly 30 cooperates with the guide wheel 11 to realize the stable inclination of the material plate 60.
[0075] Please refer again to Figure 2 and Figure 3 , and refer to Figure 5 , Figure 5is a front view structural schematic diagram of a glass substrate guiding and conveying device disclosed by the embodiments of the present disclosure. In some embodiments, the air float assembly 30 comprises a laser sensor 33 and / or a first filter 34. The laser sensor 33 is arranged at at least one end of at least one air float strip 31, and is used to test the distance between the air float strip 31 and the material plate 60; the first filter 34 is arranged at the air inlet 32a of the fan 32, and is used to filter the particulate matters in the gas entering the fan 32.
[0076] It can be understood that the laser sensor 33 in the embodiments of the present disclosure can comprise one or more, and the number of the laser sensor 33 is not limited herein. In some embodiments, when the distance tested by the laser sensor 33 exceeds the distance limit value between the material plate 60 and the air float strip 31, the laser sensor 33 can send a prompt or instruct an external prompting component to send a prompt. In some embodiments, the glass substrate guiding and conveying device 1 is further connected with or performs signal transmission with an automatic control component, the laser sensor 33 tests the distance between the material plate 60 and the air float strip 31, and transmits the distance information to the automatic control component, the automatic control component analyzes the distance information, thereby guiding the frequency regulation of the pump of the fan 32, and realizing the automatic control of the air force of the fan 32.
[0077] In some embodiments, the laser sensor 33 comprises at least one group, and each group comprises two laser sensors 33, which are arranged at the two ends of one air float strip 31 respectively. The two laser sensors 33 in one group test the distances between the two ends of the air float strip 31 and the material plate 60 and the air float strip 31 respectively, thereby obtaining the inclination angle of the material plate 60 in the conveying direction; a plurality of groups of laser sensors 33 are arranged on a plurality of air float strips 31, thereby obtaining the inclination angle of the material plate 60 with respect to the horizontal plane. When the tested angle exceeds the angle limit value, the laser sensor 33 can send a prompt or instruct an external prompting component to send a prompt. In some embodiments, the laser sensor 33 tests the angle of the material plate 60, and transmits the angle information to the automatic control component, the automatic control component analyzes the angle information, thereby guiding the frequency regulation of the pump of the fan 32, and realizing the automatic control of the angle of the material plate 60.
[0078] The first filter 34 is arranged at the air inlet 32a of the fan 32, and is used to filter the particulate matters in the gas entering the fan 32. It should be noted that there are dust and particulate matters in the conveying environment of the material plate 60, and when the fan 32 is working, the air in the conveying environment enters the inside of the fan 32 from the air inlet 32a under the suction of the internal power device of the fan 32, and is blown out from the air outlet 32b to the air blowing port 31a of the air float plate to blow the material plate 60 to be inclined, and the dust and particulate matters in the conveying environment are also blown to the lower surface of the material plate 60, thereby affecting the quality of the material plate 60.
[0079] The air floating assembly 30 provided by the embodiment is provided with the first filter 34 at the air inlet 32a of the fan 32, so that the air entering the fan 32 is filtered to remove dust and particulate matters in the air, thereby avoiding the dust and particulate matters in the conveying environment from adhering to the lower surface of the material plate 60, scratching the material plate 60, and causing scratches or even broken plates on the material plate 60, which affects the quality of the material plate 60. In some embodiments, the filtering precision of the first filter 34 is 0.01 μm.
[0080] Please refer to Figure 2 , Figure 3 and Figure 4 again. In some embodiments, the angle θ between the material plate 60 and the horizontal plane satisfies 75°≤θ≤85°; and / or the distance x between the material plate 60 and the air floating assembly 30 satisfies 1 mm≤x≤3 mm. In some embodiments, θ=80°.
[0081] In some embodiments, the included angle θ1 between the air floating support component (which can be but is not limited to an air floating plate, an air floating strip, etc.) in the air floating assembly 30 and the horizontal plane satisfies 75°≤θ1≤85°; in some embodiments, θ1=80°, and when the air floating assembly 30 blows up the material plate 60 to be inclined, the air floating support component and the material plate 60 are parallel to each other.
[0082] In some embodiments, the air floating support component in the air floating assembly 30 is fixedly arranged at a fixed angle with the horizontal plane, and the air floating assembly 30 comprises a plurality of laser sensors 33, which are respectively arranged at two ends of one or more air floating support components, for testing the distance between the air floating support component and each part of the material plate 60, so as to obtain the distance between the air floating assembly 30 and the material plate 60 and the angle of the material plate 60.
[0083] In some embodiments, when the tested angle between the material plate 60 and the horizontal plane is less than 75° or greater than 85°, the laser sensor 33 gives a prompt or instructs an external prompting component to give a prompt. Alternatively, the distance information obtained by each laser sensor 33 is transmitted to an automatic control component, which analyzes the distance information, so as to guide the frequency regulation of the pump of the fan 32, so that the angle θ between the material plate 60 and the horizontal plane satisfies 75°≤θ≤85°.
[0084] In some embodiments, when the tested distance between the material plate 60 and the air floating assembly 30 is less than 1 mm or 3 mm, the laser sensor 33 gives a prompt or instructs a prompting component to give a prompt. Alternatively, the distance information obtained by each laser sensor 33 is transmitted to an automatic control component, which analyzes the distance information, so as to guide the frequency regulation of the pump of the fan 32, so that the distance x between the material plate 60 and the air floating assembly 30 satisfies 1 mm≤x≤3 mm.
[0085] The angle θ between the material plate 60 and the horizontal plane satisfies 75°≤θ≤85°. If the angle θ is set too small, dust or particulate matter in the conveying environment will adhere to the upper surface of the material plate 60 and scratch the material plate 60, which can easily cause scratches or even breakage of the material plate 60. If the angle θ is set too large, the stability of the material plate 60 transmission will be affected, which can easily cause the material plate 60 to tip over.
[0086] The distance x between the material plate 60 and the air floating assembly 30 satisfies 1mm≤x≤3mm. If the distance x is set too small, the lower surface of the material plate 60 can easily scratch the air floating assembly 30, which can cause damage to the material plate 60 and affect the cleanliness of the material plate 60. If the distance x is set too large, the stability of the material plate 60 transmission will be affected, which can easily cause the material plate 60 to tip over.
[0087] Please refer to Figure 6 and Figure 7 , Figure 6 is a structural schematic diagram of a conveying assembly disclosed by an embodiment of the present disclosure; Figure 7 is a structural schematic diagram of a conveying assembly and a vibration sensing sensor in an assembled state. In some embodiments, the transmission mechanism 12 includes a plurality of longitudinal bearings 121, a plurality of longitudinal magnetic force wheels 122, a plurality of transverse magnetic force wheels 123, and a transverse bearing 124. The plurality of longitudinal bearings 121 are arranged in parallel, and the plurality of guide wheels 11 are respectively fixedly sleeved on one end of the plurality of longitudinal bearings 121. The plurality of longitudinal magnetic force wheels 122 are respectively fixedly sleeved on the other end of the plurality of longitudinal bearings 121. The plurality of transverse magnetic force wheels 123 are coaxially arranged, correspond one-to-one to the plurality of longitudinal magnetic force wheels 122, have perpendicular axes and are spaced apart from each other, and are used to rotate to drive the longitudinal magnetic force wheels 122 to rotate under the action of a magnetic field. The plurality of transverse magnetic force wheels 123 are fixedly sleeved on the transverse bearing 124, and the transverse bearing 124 is driven to rotate to drive the transverse magnetic force wheels 123 to rotate.
[0088] It can be understood that the transmission mechanism 12 provided by the embodiment is a magnetic transmission mechanism. Compared with the belt wheel transmission mechanism commonly used in the related art, the magnetic transmission mechanism is used to convey the material plate, the longitudinal magnetic force wheels 122 and the transverse magnetic force wheels 123 do not contact each other, which reduces the friction between the components in the transmission mechanism 12, thereby reducing the generation of particulate matter in the transmission mechanism 12 and reducing the particulate matter concentration of the transmission mechanism 12 from the source.
[0089] It can be understood that when the glass substrate guiding and conveying device 1 disclosed in the embodiment conveys the material plate 60, the transverse bearing 124 is driven to rotate, and each transverse magnetic wheel 123 on the transverse bearing 124 is coaxially rotated, thereby transmitting driving force for the rotation of the longitudinal magnetic wheel 122; the plurality of longitudinal magnetic wheels 122 rotate under the action of the magnetic field generated by the rotation of the plurality of transverse magnetic wheels 123, and drive the guiding wheel 11 coaxially connected with the longitudinal bearing 121 to resist the rotation of the material plate 60, thereby realizing the conveying of the material plate 60.
[0090] In some embodiments, the glass substrate guiding and conveying device 1 disclosed in the embodiment further comprises a driving mechanism 15, which provides driving force for the transmission mechanism 12. In some specific embodiments, the driving mechanism 15 can comprise a motor 151, a belt 153 and a pulley 152. Wherein the motor 151 provides driving force for the entire glass substrate guiding and conveying device 1, so that the glass substrate guiding and conveying device 1 disclosed in the embodiment can operate without the power provided by external devices. The motor 151 drives the pulley 152 to rotate, and the belt 153 connects the pulley 152 and the transverse bearing 124, and transmits the driving force of the pulley 152 to the transmission mechanism 12. When the glass substrate guiding and conveying device 1 disclosed in the embodiment conveys the material plate 60, the motor 151 drives the pulley 152 to rotate, the pulley 152 drives the belt 153 to drive, and the belt 153 drives the transverse bearing 124 to rotate, thereby transmitting the driving force of the motor 151 to the transmission mechanism 12.
[0091] Please refer again to Figure 6 and Figure 7 . In some embodiments, the conveying assembly 10 further comprises a fixed plate 13, the fixed plate 13 has a plurality of through holes 13a, and the plurality of longitudinal bearings 121 are respectively arranged in the plurality of through holes 13a and are rotatable relative to the through holes 13a; the transmission mechanism 12 further comprises a bearing seat 125, the bearing seat 125 fixes the transverse bearing 124 to the fixed plate 13.
[0092] It can be understood that the plurality of longitudinal bearings 121 are respectively arranged in the plurality of through holes 13a and are rotatable relative to the through holes 13a, so that the distance between the plurality of longitudinal bearings 121 is relatively fixed when the transmission mechanism 12 operates; the bearing seat 125 fixes the transverse bearing 124 to the fixed plate 13, so that the position between the plurality of longitudinal bearings 121 and the transverse bearing 124 is relatively fixed when the transmission mechanism 12 operates. In some embodiments, the vibration measuring sensor 20 is installed on the bearing seat 125, thereby realizing the connection of the vibration measuring sensor 20 and the transmission mechanism 12.
[0093] The bearing seat 125 is connected with the transverse bearing 124 at one end and is arranged between two adjacent transverse magnetic force wheels 123. It should be noted that the transmission mechanism 12 provided in the embodiment can include one bearing seat 125 or multiple bearing seats 125. The bearing seat 125 can be arranged between two adjacent transverse magnetic force wheels 123 or can not be arranged between two adjacent transverse magnetic force wheels 123. The vibration sensor 20 can be arranged on the bearing seat 125 or can not be arranged on the bearing seat 125. At least the vibration sensor 20 should be arranged on the bearing seat 125.
[0094] In some embodiments, the material plate 60 is inclined to be conveyed, and the conveying assembly 10 includes a fixed plate 13. The through holes 13a on the fixed plate 13 are arranged in a row along the conveying direction of the material plate 60. The through holes 13a can be arranged at equal intervals or can not be arranged at equal intervals. In some embodiments, the material plate 60 is horizontally conveyed, and the conveying assembly 10 includes two fixed plates 13. The two fixed plates 13 are arranged close to two edges of the material plate 60, which are parallel to the conveying direction of the material plate 60. The guide wheels 11 connected with the fixed plates 13 indirectly can rotate to convey the material plate 60 by abutting against the edges of the material plate 60.
[0095] Please refer to Figure 2 , Figure 5 and Figure 6 . In some embodiments, the conveying assembly 10 further includes a sealing cover 14. The sealing cover 14 defines a sealed cavity 14a. The transmission mechanism 12 and the vibration sensor 20 are arranged in the sealed cavity 14a.
[0096] It can be understood that the transmission mechanism 12 will rub against each other during operation and generate particles due to abrasion. If the transmission mechanism 12 is not sealed, the particles will enter the conveying environment of the material plate 60, scratch the surface of the material plate 60, and even cause the material plate 60 to wear or even break. The conveying assembly 10 provided in the embodiment further includes the sealing cover 14. The transmission mechanism 12 and the vibration sensor 20 are arranged in the sealed cavity 14a defined by the sealing cover 14, so as to avoid the particles generated by the transmission mechanism 12 from entering the conveying environment.
[0097] It should be noted that the sealing cover 14 defining the sealed cavity 14a can be understood as the sealing cover 14 defining the sealed cavity 14a alone, or can be understood as the sealing cover 14 defining a receiving cavity. The transmission mechanism 12 and the vibration sensor 20 are arranged in the receiving cavity. In addition, other components are arranged to seal the above-mentioned receiving cavity to form the sealed cavity 14a provided in the embodiment. It should be noted that the transmission mechanism 12 and the vibration sensor 20 arranged in the sealed cavity 14a can be understood as the transmission mechanism 12 and the vibration sensor 20 being arranged in the sealed cavity 14a completely, or can be understood as the vibration sensor 20 being arranged in the sealed cavity 14a completely. The parts of the transmission mechanism 12 that can rub against each other are arranged in the sealed cavity 14a.
[0098] In one embodiment, the sealing cover 14, the fixing plate 13 and the longitudinal bearing 121 together define a sealed cavity 14a (see Figure 6 In this embodiment, the vibration sensor 20 and the transverse magnetic wheel 123, the longitudinal magnetic wheel 122, the transverse bearing 124 and the bearing seat 125 of the transmission mechanism 12 are all arranged in the sealed cavity 14a; the longitudinal bearing 121 of the transmission mechanism 12 is partially arranged in the sealed cavity 14a and partially arranged in the through hole 13a of the fixing plate 13, and the fixing plate 13 and the longitudinal bearing 121 together define the sealed cavity 14a.
[0099] Please refer to Figure 5 In some embodiments, the glass substrate guiding and conveying device 1 further comprises a suction pump 40 which is connected to the sealed cavity 14a and used to suck the particles in the sealed cavity 14a. In some embodiments, the sealing cover 14 is a transparent sealing cover 14.
[0100] It can be understood that the guiding and conveying device further comprises a vacuum pipe 42 which is connected to the suction port of the suction pump 40 and the sealed cavity 14a, so that the particles in the sealed cavity 14a can be sucked into the suction pump 40 through the vacuum pipe 42. In some embodiments, a receiving part is arranged at the inside of the suction pump 40 or the exhaust port 40a to collect the particles sucked by the suction pump 40. In some embodiments, the exhaust port 40a of the suction pump 40 is connected to a receiving structure, so as to collect the particles sucked by the suction pump 40. The receiving structure and the receiving part can prevent the particles sucked by the suction pump 40 from being directly discharged into the conveying environment, so as to avoid the particles in the conveying environment scratching the material plate 60 and causing scratches or even broken pieces on the material plate 60, which affects the quality of the material plate 60.
[0101] In some embodiments, the sealing cover 14 further comprises an air inlet, and a filtering device is arranged at the air inlet. When the suction pump 40 is turned on to suck the particles in the sealed cavity 14a, the air in the conveying environment is filtered by the filtering device and then supplied into the sealed cavity 14a to maintain the pressure balance in the sealed cavity 14a. In other embodiments, the suction pump 40 filters the gas sucked out and then supplies the filtered gas into the sealed cavity 14a to realize the suction of the particles in the sealed cavity 14a.
[0102] In some embodiments, the vibration sensor 20 further guides the adjustment control of the suction pump 40. When the vibration displacement concentration measured by the vibration sensor 20 is higher than the preset target displacement, the frequency of the suction pump 40 is automatically increased to increase the suction intensity of the particles in the sealed cavity 14a.
[0103] In some embodiments, the sealing cover 14 is a transparent sealing cover 14, so that the running maintenance personnel can observe the running state of the transmission mechanism 12 and the vibration sensor 20 in the sealing cavity 14 through the transparent sealing cover 14, so as to more conveniently and intuitively monitor the transmission mechanism 12 and the vibration sensor 20. The transparent sealing cover 14 can be a pvc transparent sealing cover 14, or a transparent sealing cover 14 made of other materials such as plastic and glass. The material of the sealing cover 14 is not limited in the present embodiment.
[0104] Please refer again to Figure 5 In some embodiments, the glass substrate guiding and conveying device 1 further comprises a particle sensor 50 arranged on a communication pipeline between the adsorption pump 40 and the sealing cavity 14a, for testing the particle concentration in the sealing cavity 14a. In some embodiments, the glass substrate guiding and conveying device 1 further comprises a second filter 41 arranged at the exhaust port 40a of the adsorption pump 40, for filtering the particles in the gas discharged by the adsorption pump 40.
[0105] It can be understood that the guiding and loosening device further comprises a vacuum pipe 42 communicating the suction port of the adsorption pump 40 and the sealing cavity 14a, so that the adsorption pump 40 can adsorb the particles in the sealing cavity 14a. The particle sensor 50 is arranged on the vacuum pipe 42, for testing the particle concentration in the sealing cavity 14a, so as to guide the adjustment of the frequency of the adsorption pump 40 according to the measured particle concentration, and timely adsorb the particles in the sealing cover 14.
[0106] In some embodiments, when the particle sensor 50 measures that the particle concentration is higher than the preset target concentration, the particle sensor 50 sends a prompt or instructs an external device to send a prompt. In some embodiments, when the particle sensor 50 measures that the particle concentration is higher than the preset target concentration, the frequency of the adsorption pump 40 is automatically increased to increase the adsorption strength of the particles in the sealing cavity 14a. In some embodiments, the target concentration of the particles is that the number of dust or particles with a diameter greater than 30 μm is less than 50.
[0107] In some embodiments, the second filter 41 is arranged at the exhaust port 40a of the adsorption pump 40, so as to filter the air discharged from the sealing cavity 14a to the conveying environment, and filter out the dust and particles in the air, so as to avoid the dust and particles generated by the abrasion of the transmission mechanism 12 in the sealing cavity 14a from entering the conveying environment, scratching the material plate 60, causing scratches or even broken plates on the material plate 60, and affecting the quality of the material plate 60. In some embodiments, the filtering precision of the first filter 34 is 0.01 μm.
[0108] So far, the embodiments of the present disclosure have been described in detail. In order to avoid obscuring the concept of the present disclosure, some details known in the art are not described. Those skilled in the art can fully understand how to implement the technical solutions disclosed herein according to the above description.
[0109] Although some specific embodiments of the present disclosure have been described in detail through examples, those skilled in the art should understand that the above examples are only for illustration, not for limiting the scope of the present disclosure. Those skilled in the art should understand that the above embodiments can be modified or some technical features can be replaced equivalently without departing from the scope and spirit of the present disclosure. In particular, as long as there is no structural conflict, the technical features mentioned in each embodiment can be combined in any way.
Claims
1. A glass substrate guiding and conveying device (1), characterized in that, The device comprises: a conveying assembly (10) comprising a guide wheel (11) and a transmission mechanism (12) configured to drive the guide wheel (11) to rotate, the guide wheel (11) being configured to rotate against a material plate (60) to convey the material plate (60); and a vibration sensor (20) arranged on the transmission mechanism (12) and configured to test a vibration displacement of the transmission mechanism (12), the vibration sensor (20) being configured to give a prompt when the vibration displacement is higher than a target displacement.
2. The glass substrate guiding and conveying device (1) according to claim 1, wherein the glass substrate guiding and conveying device (1) further comprises an air floating assembly (30) configured to tilt and float the material plate (60), the guide wheel (11) being configured to rotate against a bottom edge of the tilted material plate (60) to convey the material plate (60); and / or the target displacement a satisfies 0.2 μm ≤ a ≤ 0.4 μm.
3. The glass substrate guiding and conveying device (1) according to claim 2, characterized in that The air floating assembly (30) comprises: a plurality of air floating strips (31) arranged at intervals, each of the air floating strips (31) having a plurality of air blowing ports (31a); and a fan (32) configured to blow air to the air blowing ports (31a) to float and support the material plate (60).
4. The glass substrate guiding and conveying device (1) according to claim 3, characterized in that The air floating assembly (30) comprises: a laser sensor (33) arranged at at least one end of at least one of the air floating strips (31) and configured to test a distance between the air floating strip (31) and the material plate (60); and / or a first filter (34) arranged at an air inlet (32a) of the fan (32) and configured to filter particulate matters in air entering the fan (32).
5. The glass substrate guiding and conveying device (1) according to claim 2, wherein an angle θ between the material plate (60) and a horizontal plane satisfies 75° ≤ θ ≤ 85°; and / or a distance x between the material plate (60) and the air floating assembly (30) satisfies 1 mm ≤ x ≤ 3 mm.
6. The glass substrate guiding and conveying device (1) according to any one of claims 1 to 5, characterized in that The transmission mechanism (12) comprises: a plurality of longitudinal bearings (121) arranged in parallel, each of the guide wheels (11) being fixedly sleeved at one end of one of the longitudinal bearings (121); a plurality of longitudinal magnetic wheels (122) fixedly sleeved at the other end of one of the longitudinal bearings (121); a plurality of transverse magnetic wheels (123) coaxially arranged, corresponding to the longitudinal magnetic wheels (122), and arranged at intervals with respect to the longitudinal magnetic wheels (122) and the horizontal plane, and configured to rotate to drive the longitudinal magnetic wheels (122) to rotate under the action of a magnetic field; and a transverse bearing (124), each of the transverse magnetic wheels (123) being fixedly sleeved at the transverse bearing (124), the transverse bearing (124) being driven to rotate to drive the transverse magnetic wheels (123) to rotate.
7. The glass substrate guiding and conveying device (1) according to claim 6, characterized in that, the conveying assembly (10) further comprises a fixing plate (13) having a plurality of through holes (13a), and the plurality of longitudinal bearings (121) are respectively arranged through the plurality of through holes (13a) and rotatable relative to the through holes (13a); the transmission mechanism (12) further comprises a bearing seat (125) for fixing the transverse bearing (124) to the fixing plate (13).
8. The glass substrate guiding and conveying device (1) according to any one of claims 1 to 5, characterized in that the conveying assembly (10) further comprises a sealing cover (14) defining a sealing cavity (14a), and the transmission mechanism (12) and the vibration sensor (20) are arranged in the sealing cavity (14a).
9. The glass substrate guiding and conveying device (1) according to claim 8, characterized in that The glass substrate guiding and conveying device (1) further comprises: a sorption pump (40) communicating with the sealing cavity (14a) for adsorbing particulate matters in the sealing cavity (14a); and / or the sealing cover (14) is a transparent sealing cover.
10. The glass substrate guiding and conveying device (1) according to claim 9, characterized in that The glass substrate guiding and conveying device (1) further comprises: a particulate sensor (50) arranged on a communicating pipeline between the sorption pump (40) and the sealing cavity (14a) for testing a particulate concentration in the sealing cavity (14a); and / or a second filter (41) arranged at an exhaust port (40a) of the sorption pump (40) for filtering particulate matters in exhaust gas of the sorption pump (40).