Polishing and grinding device for glass plate

Through the static and dynamic grinder combined with the design of servo cylinder and guide frame, the problem of equipment cannot be fixed due to the adjustment of glass plate specifications is solved, automatic, efficient and precise polishing and grinding are achieved, and production efficiency and accuracy are improved.

CN120503102APending Publication Date: 2025-08-19SICHUAN SHUWANG CHENSHENG NEW MATERIALS CO LTD
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Patent Information

Application Number
CN202510738686.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-06-04
Publication Date
2025-08-19

AI Technical Summary

Technical Problem

During the polishing and grinding of traditional glass plates, the specification adjustment of the glass plates leads to the problem that the equipment cannot be fixed, and the polishing effect is poor, affecting production efficiency.

Method used

A glass plate polishing and grinding device is designed, using a static grinder and a moving grinder. The position of the moving grinder is adjusted through a servo cylinder, and combined with the guide frame and the same drive motor to achieve automatic adjustment and precise grinding of glass plates of different widths.

Benefits of technology

It realizes automatic polishing and grinding without manual intervention and no transfer of stations, improves processing efficiency and grinding accuracy, and adapts to changes in glass plate width and compensation for grinding head wear.

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Abstract

The invention discloses a glass plate polishing and grinding device which comprises a conveying mechanism, a fixing frame is installed on the conveying mechanism, the fixing frame is arranged across the conveying mechanism, and a static grinder and a movable grinder which are oppositely arranged are arranged on the fixing frame; the movable polisher is driven by an adjusting mechanism to be close to or away from the movable polisher, and the static polisher and the movable polisher are each provided with a guide frame. Horizontally arranged polishing heads or polishing heads are arranged on the static polisher and the movable polisher and can rotate under the action of a driving motor; and after the movable polisher is adjusted by the adjusting mechanism, glass plates with different widths can be adapted, the polisher does not need to be replaced, and the debugging efficiency is improved. And the guide frame can adjust the conveying position of the glass plate, so that the glass plate accurately enters the space between the two grinders to be ground.
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Description

Technical Field

[0001] The present invention relates to the field of glass plate production, and in particular to a glass plate polishing and grinding device. Background Art

[0002] During the glass plate production process, after the four sides of the glass plate are cut, each edge needs to be polished and ground.

[0003] Traditional polishing and grinding typically requires transferring glass sheets to specific workstations for manual or machine operation. This additional step results in lower efficiency and makes it difficult to achieve the required production cycle. Direct polishing on the production line, however, is often difficult due to the constant adjustment of glass sheet specifications, making it impossible to install fixed polishing equipment. Furthermore, the centerline of the glass sheets can vary, resulting in poor polishing results.

[0004] Therefore, a glass plate polishing device is needed to solve the above problems. Utility Model Content

[0005] In order to address the deficiencies of the prior art, the present application provides a glass plate polishing and grinding device that can adapt to different glass plate widths and positions and automatically adjust the position for polishing.

[0006] The technical effects to be achieved by this application are achieved through the following solutions:

[0007] According to a first aspect of the present application, a glass plate polishing and grinding device is provided, comprising a conveying mechanism, a fixed frame mounted on the conveying mechanism, the fixed frame being arranged across the conveying mechanism, a static grinder and a dynamic grinder being arranged opposite to each other on the fixed frame, the dynamic grinder being driven by an adjustment mechanism to move closer to or away from the dynamic grinder, and a guide frame being provided on each of the static grinder and the dynamic grinder.

[0008] This solution utilizes horizontally arranged polishing or grinding heads on both the static and dynamic grinders, which rotate under the influence of a drive motor. An adjustment mechanism adjusts the dynamic grinder to accommodate glass sheets of varying widths, eliminating the need for grinding unit replacement and improving commissioning efficiency. A guide frame adjusts the glass sheet's transport position, allowing it to precisely enter the space between the two grinders for grinding.

[0009] Preferably, the dynamic grinder is slidably connected to the fixing frame, the adjustment mechanism is a servo electric cylinder fixed to the fixing frame, and the piston rod of the servo electric cylinder passes through the fixing frame and is connected to the dynamic grinder.

[0010] Through this solution, the servo electric cylinder can extend and retract a fixed distance as needed, thereby achieving precise adjustment of the dynamic grinder. It can not only adapt to glass plates of different widths, but also adapt to the wear of the grinding head or polishing head, compensate for it, and improve the grinding accuracy.

[0011] Preferably, the guide frame mounted on the dynamic sander includes a fixed plate and a movable plate, the fixed plate is fixed to the dynamic sander, one end of the movable plate is rotatably connected to the end of the fixed plate, and the other end is rotatably and slidably connected to the frame of the conveying mechanism.

[0012] With this solution, when the dynamic grinder moves, one end of the movable plate can always be kept close to the edge of the conveying mechanism, thereby ensuring the guidance of the glass plate and avoiding gaps that may cause the glass plate to be stuck and affect conveyance.

[0013] Preferably, a driving motor is provided on the fixing frame, and the driving motor drives the static grinder and the dynamic grinder simultaneously through a transmission mechanism.

[0014] This solution uses the same drive motor, which not only saves equipment costs but also ensures that the rotation speeds of the two grinders are consistent, further improving the grinding accuracy.

[0015] Preferably, the transmission mechanism includes a gear set and a telescopic transmission mechanism, the gear set is used to transmit the torque of the drive motor to the static sander and the telescopic transmission mechanism is used to transmit the torque to the dynamic sander and adapt to the position of the dynamic sander.

[0016] Through this solution, the setting of the telescopic transmission mechanism ensures that the dynamic grinder can be driven at any position.

[0017] Preferably, the gear set includes a driving gear, and a first transmission gear and a second transmission gear both meshed with the driving gear, the driving gear is mounted on the driving motor, the first transmission gear is mounted on the driving shaft of the static grinder, and the second transmission gear is mounted on the power input shaft of the telescopic transmission mechanism.

[0018] Through this solution, the gear set can transmit the torque of the drive motor to the two grinders respectively.

[0019] Preferably, the telescopic transmission mechanism includes a rotating shaft, a rotating sleeve and a driving shaft, one end of the rotating sleeve is coaxially fixed to the rotating shaft, the rotating sleeve is sleeved on the driving shaft and connected through a spline, and the driving shaft is the power input shaft of the dynamic grinder.

[0020] Through this solution, the spline connection method enables the drive shaft to move along the axial direction of the rotating sleeve, thereby ensuring the transmission of torque while adjusting the distance.

[0021] Preferably, the rotating sleeve is rotatably connected to the fixing frame.

[0022] This solution can stabilize the rotating sleeve to a certain extent, ensure the reliability of torque transmission, and avoid vibration during the grinding process.

[0023] Preferably, at least two sliding rods are provided on the fixing frame, and the dynamic grinder is slidably connected to the sliding rods.

[0024] Through this solution, the movement accuracy and stability of the dynamic grinder are improved.

[0025] According to one embodiment of the present application, the beneficial effect of using the polishing and grinding device for the glass plate is that the distance between the dynamic grinder and the static grinder is adjusted according to the size of the glass plate, and the position of the glass plate is adjusted by the guide frame during the transmission process, so that the polishing and grinding of the glass plate can be automatically completed during the transmission process without manual intervention or transfer of workstations, thereby improving processing efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] In order to more clearly illustrate the embodiments of the present application or the existing technical solutions, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments recorded in this application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative labor.

[0027] Figure 1 This is a schematic top view of a glass plate polishing and grinding device according to an embodiment of the present application;

[0028] Figure 2 for Figure 1 Schematic diagram of the main structure of the medium polishing and grinding device;

[0029] Figure 3 for Figure 1 Schematic diagram of the structure of the guide frame on the mid-motion grinder;

[0030] Figure 4 for Figure 2 A schematic diagram of the structure of the telescopic transmission mechanism of the polishing and grinding device;

[0031] Figure 5 It is a structural diagram of the gear set in the transmission mechanism;

[0032] Figure 6 for Figure 4 Schematic diagram of the cross-sectional structure of the rotating sleeve and the drive shaft. DETAILED DESCRIPTION

[0033] To make the objectives, technical solutions, and advantages of this application more clear, the technical solutions of this application will be clearly and completely described below in conjunction with specific embodiments and corresponding drawings. Obviously, the embodiments described are only part of the embodiments of this application, not all of them. Based on the embodiments in this application, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of this application.

[0034] like Figures 1 to 6 As shown, a glass plate polishing and grinding device in one embodiment of the present application includes a conveying mechanism 200, on which a fixed frame 100 is installed, and the fixed frame 100 is arranged across the conveying mechanism 200, and the fixed frame 100 is provided with a relatively arranged static grinder 121 and a dynamic grinder 121, and the dynamic grinder 121 is driven by an adjustment mechanism to approach or move away from the dynamic grinder 121, and a guide frame 130 is provided on the static grinder 121 and the dynamic grinder 121 respectively.

[0035] In this embodiment, both the static and dynamic sanders 121 are equipped with horizontally arranged polishing or grinding heads, which are rotatable by a drive motor 140. The adjustment mechanism adjusts the dynamic sander 121 to accommodate glass sheets of varying widths, eliminating the need for sander replacement and improving commissioning efficiency. The guide frame 130 adjusts the conveying position of the glass sheet, allowing it to be precisely positioned between the two sanders for polishing.

[0036] The grinding heads or polishing heads of the static grinder 121 and the dynamic grinder 121 are located between the conveying rollers of the conveying mechanism 200 to ensure that they are at a sufficient height to contact the edge of the glass sheet. In addition, the peripheral surface of the polishing head or grinding head is an arc surface to adapt to the shape of the edge of the glass sheet.

[0037] The static grinder 121 and the dynamic grinder 121 are conventional grinders, which drive the grinding head or polishing head to rotate and work through gear transmission inside. The power input shaft is exposed and can be driven by gears or belts.

[0038] In one embodiment of the present application, the dynamic sander 121 is slidably connected to the fixed frame 100. The adjustment mechanism is a servo cylinder 123 fixed to the fixed frame 100. The piston rod of the servo cylinder 123 extends through the fixed frame 100 and is connected to the dynamic sander 121. The servo cylinder 123 can be extended and retracted a fixed distance as needed, thereby achieving precise adjustment of the dynamic sander 121. This not only adapts to glass sheets of varying widths, but also compensates for wear of the grinding or polishing head, thereby improving grinding accuracy.

[0039] In one embodiment of the present application, the guide frame 130 mounted on the dynamic sander 121 includes a fixed plate 131 and a movable plate 132. The fixed plate 131 is fixed to the dynamic sander 121. One end of the movable plate 132 is pivotally connected to the end of the fixed plate 131, and the other end is pivotally and slidably connected to the frame of the conveyor mechanism 200. When the dynamic sander 121 moves, the end of the movable plate 132 is always in close contact with the edge of the conveyor mechanism 200, ensuring guidance of the glass sheet and preventing gaps that could cause the glass sheet to become stuck and affect conveyance.

[0040] A slide groove is provided on the frame of the conveying mechanism 200, and one end of the movable plate 132 is slidably connected to the slide groove to ensure that it can slide and rotate, thereby adapting to the position change of the fixed plate 131 and always resting on the frame for guidance.

[0041] In one embodiment of the present application, a drive motor 140 is provided on the fixing frame 100. The drive motor 140 drives both the static sander 121 and the dynamic sander 121 simultaneously through a transmission mechanism. Using the same drive motor 140 not only saves equipment costs but also ensures that the rotational speeds of the two sanders are consistent, further improving sanding accuracy.

[0042] In one embodiment of the present application, the transmission mechanism includes a gear set and a telescopic transmission mechanism. The gear set is used to transmit the torque of the drive motor 140 to the static sander 121, and the telescopic transmission mechanism is used to transmit the torque to the dynamic sander 121 and adapt to the position of the dynamic sander 121. The provision of the telescopic transmission mechanism ensures that the dynamic sander 121 can be driven in any position.

[0043] In one embodiment of the present application, the gear set includes a drive gear 151, and a first transmission gear 152 and a second transmission gear 153, both of which are meshed with the drive gear 151. The drive gear 151 is mounted to the drive motor 140, the first transmission gear 152 is mounted to the drive shaft 163 of the static sander 121, and the second transmission gear 153 is mounted to the power input shaft of the telescopic transmission mechanism. The gear set can transmit the torque of the drive motor 140 to the two sanders respectively.

[0044] The driving gear 151 , the first transmission gear 152 and the second transmission gear 153 have the same specifications, for example, they are all bevel gears with the same gear ratio, ensuring that the rotation speeds of the first transmission gear 152 and the second transmission gear 153 are consistent.

[0045] In one embodiment of the present application, the telescopic transmission mechanism includes a rotating shaft 161, a rotating sleeve 162, and a drive shaft 163. One end of the rotating sleeve 162 is coaxially fixed to the rotating shaft 161. The rotating sleeve 162 is sleeved onto the drive shaft 163 and connected via a spline. The drive shaft 163 serves as the power input shaft of the dynamic sander 121. The spline connection enables the drive shaft 163 to move axially along the rotating sleeve 162, thereby ensuring torque transmission while adjusting the distance.

[0046] In one embodiment of the present application, the rotating sleeve 162 is rotatably connected to the fixing frame 100. This plays a certain stabilizing role on the rotating sleeve 162, ensures the reliability of torque transmission, and avoids vibration during the grinding process.

[0047] In one embodiment of the present application, the fixed frame 100 is provided with at least two slide bars 101, to which the dynamic sander 121 is slidably connected. This improves the precision and smoothness of the movement of the dynamic sander 121. The slide bars 101 are smooth rods, which can reduce friction during sliding. Moreover, the two parallel slide bars 101 can limit the angle of the dynamic sander 121, greatly improving stability.

[0048] The system may further include a control system, wherein a touch screen is provided on the control system, and the specification of the current glass plate can be selected, thereby automatically adjusting the position of the dynamic grinder.

[0049] According to one embodiment of the present application, the beneficial effect of using the polishing and grinding device for the glass plate is that the distance between the dynamic grinder and the static grinder is adjusted according to the size of the glass plate, and the position of the glass plate is adjusted by the guide frame during the transmission process, so that the polishing and grinding of the glass plate can be automatically completed during the transmission process without manual intervention or transfer of workstations, thereby improving processing efficiency.

[0050] It should be noted that the above detailed description is exemplary and is intended to provide further explanation of the present application. Unless otherwise specified, all technical and scientific terms used herein have the same meaning as commonly understood by those of ordinary skill in the art to which this application belongs.

[0051] It should be noted that the terms used herein are intended only to describe specific embodiments and are not intended to limit the exemplary embodiments according to the present application. As used herein, unless the context clearly indicates otherwise, the singular form is intended to include the plural form. In addition, it should be understood that when the terms "comprise" and / or "include" are used in this specification, they indicate the presence of features, steps, operations, devices, components and / or combinations thereof.

[0052] It should be noted that the terms "first," "second," and the like in the specification and claims of this application and the accompanying drawings are used to distinguish similar objects and are not necessarily used to describe a specific order or precedence. It should be understood that the terms used in this manner are interchangeable where appropriate, such that the embodiments of the present application described herein can be implemented in an order other than that illustrated or described herein.

[0053] In addition, the terms "comprises" and "comprising" and any variations thereof are intended to cover a non-exclusive inclusion. For example, a process, method, system, product, or apparatus that includes a series of steps or elements is not necessarily limited to those steps or elements expressly listed but may include other steps or elements not expressly listed or inherent to such process, method, product, or apparatus.

[0054] For ease of description, spatially relative terms such as "above", "above", "on the upper surface of", "above", etc. may be used herein to describe the spatial positional relationship of a device or feature to other devices or features as shown in the figures. It should be understood that spatially relative terms are intended to include different orientations of the device in use or operation in addition to the orientation described in the figures. For example, if the device in the drawings is inverted, the device described as "above other devices or structures" or "above other devices or structures" will be subsequently positioned as "below other devices or structures" or "below other devices or structures". Thus, the exemplary term "above" can include both "above" and "below". The device can also be positioned in other different ways, such as rotated 90 degrees or in other orientations, and the spatially relative descriptions used herein are interpreted accordingly.

[0055] In the above detailed description, reference is made to the accompanying drawings, which form a part hereof. In the drawings, similar symbols typically identify similar components, unless the context dictates otherwise. The illustrated embodiments described in the detailed description, drawings, and claims are not meant to be limiting. Other embodiments may be used, and other changes may be made, without departing from the spirit or scope of the subject matter presented herein.

[0056] The above are merely preferred embodiments of the present invention and are not intended to limit the present invention. Those skilled in the art will readily appreciate that various modifications and variations of the present invention are possible. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.

Claims

1. A glass plate polishing and grinding device, comprising a conveying mechanism, characterized in that: A fixed frame is installed on the conveying mechanism, and the fixed frame is arranged across the conveying mechanism. A static grinder and a dynamic grinder arranged opposite to each other are provided on the fixed frame. The dynamic grinder is driven by an adjustment mechanism to approach or move away from the dynamic grinder. A guide frame is provided on the static grinder and the dynamic grinder respectively.

2. The glass plate polishing and grinding device according to claim 1, characterized in that: The dynamic grinder is slidably connected to the fixing frame, the adjustment mechanism is a servo electric cylinder fixed to the fixing frame, and the piston rod of the servo electric cylinder passes through the fixing frame and is connected to the dynamic grinder.

3. The glass plate polishing and grinding device according to claim 2, characterized in that: The guide frame installed on the dynamic sander includes a fixed plate and a movable plate. The fixed plate is fixed to the dynamic sander. One end of the movable plate is rotatably connected to the end of the fixed plate, and the other end is rotatably and slidably connected to the frame of the conveying mechanism.

4. The glass plate polishing and grinding device according to claim 1, characterized in that: The fixing frame is provided with a driving motor, and the driving motor drives the static grinder and the dynamic grinder simultaneously through a transmission mechanism.

5. The glass plate polishing and grinding device according to claim 4, characterized in that: The transmission mechanism includes a gear set and a telescopic transmission mechanism. The gear set is used to transmit the torque of the drive motor to the static sander, and the telescopic transmission mechanism is used to transmit the torque to the dynamic sander and adapt to the position of the dynamic sander.

6. The glass plate polishing and grinding device according to claim 5, characterized in that: The gear set includes a driving gear, and a first transmission gear and a second transmission gear both meshed with the driving gear, the driving gear is mounted on the driving motor, the first transmission gear is mounted on the driving shaft of the static grinder, and the second transmission gear is mounted on the power input shaft of the telescopic transmission mechanism.

7. The glass plate polishing and grinding device according to claim 6, characterized in that: The telescopic transmission mechanism includes a rotating shaft, a rotating sleeve and a driving shaft. One end of the rotating sleeve is coaxially fixed to the rotating shaft. The rotating sleeve is sleeved on the driving shaft and connected through a spline. The driving shaft is the power input shaft of the dynamic grinder.

8. The glass plate polishing and grinding device according to claim 7, characterized in that: The rotating sleeve is rotatably connected to the fixing frame.

9. The glass plate polishing and grinding device according to any one of claims 1 to 8, characterized in that: At least two sliding rods are provided on the fixing frame, and the dynamic grinder is slidably connected to the sliding rods.