Glass double-edge machine for glass processing

By combining a conveyor belt and an electric telescopic rod with a moving lead screw, the glass double-sided edge grinding machine is automated, solving the practicality and efficiency problems caused by the incompatibility of fixed machines and reducing labor intensity.

CN223971422UActive Publication Date: 2026-03-06GANZHOU 595 GLASS PROD CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-02
Publication Date
2026-03-06

AI Technical Summary

Technical Problem

Existing double-sided glass grinding machines cannot adapt to and fix glass of different widths, resulting in frequent machine changes, reduced practicality and grinding efficiency, and the grinding operation mainly relies on manual labor, increasing labor intensity.

Method used

The system employs an intermittently rotating conveyor belt and an electric telescopic rod in conjunction with a moving frame, a bidirectional moving lead screw, and a reciprocating lead screw. By sensing the edge of the glass through an object sensor, it automatically adjusts the distance of the fixed pressure plate and the position of the grinding wheel to achieve automated edge grinding.

Benefits of technology

It achieves automatic adaptive fixing and edge grinding based on glass width and length, reducing manual operation and improving edge grinding efficiency and equipment practicality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a glass double-edge machine for glass processing, which belongs to the field of glass processing and comprises a workbench, a conveyor belt capable of intermittently rotating is arranged on the workbench, electric telescopic rods are respectively arranged above and on two sides of the conveyor belt, and movable frames are fixedly arranged at telescopic ends of the electric telescopic rods. A bidirectional moving screw rod is rotationally arranged in the upper moving frame, reciprocating screw rods are rotationally arranged in the moving frames on the two sides, the outer wall of the bidirectional moving screw rod is in threaded connection with two sets of fixed pressing plates, the two sets of fixed pressing plates each comprise an object sensor and an elastic piece, and the outer wall of the reciprocating screw rod is in threaded connection with a moving groove; and an edge grinding wheel is rotationally arranged on the moving groove.
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Description

Technical Field

[0001] This utility model relates to the field of glass processing, specifically to a double-sided glass processing machine. Background Technology

[0002] Glass is widely used in the construction and home furnishing industries. After glass is cut, sharp notches are formed at the edges, which can cause scratches. During the double-straight-edge grinding process of flat glass, a double-sided glass grinding machine is needed to grind and chamfer the edges of the glass to prevent the notches from being too sharp and causing injury to workers.

[0003] Existing double-sided glass grinding machines cannot adapt to the fixing of glass and can only process glass of one width. When processing glass of a different width, the machine needs to be replaced, which reduces the practicality of the double-sided glass grinding machine. Furthermore, it cannot make reasonable adjustments based on the grinding distance on both sides of the glass. Grinding different types of glass requires most of the grinding operations to be performed manually. Repeated movements can easily increase the labor intensity of employees and reduce grinding efficiency. Utility Model Content

[0004] To address the limitations of existing double-sided glass processing machines, which cannot adapt to different glass widths and require machine replacement for different widths, thus reducing their practicality, and cannot adjust the grinding distance based on the glass's edge, requiring manual operation for grinding different glass sizes and increasing labor intensity and efficiency, this invention provides a double-sided glass processing machine.

[0005] A double-sided glass processing machine includes a worktable with an intermittently rotating conveyor belt. Electric telescopic rods are mounted above and on both sides of the conveyor belt. A movable frame is fixedly mounted at the telescopic end of each electric telescopic rod. A bidirectional moving screw is rotatably mounted inside the upper movable frame, while reciprocating screws are rotatably mounted inside the side movable frames. Two sets of fixed pressure plates are threaded to the outer wall of the bidirectional moving screws. Each set of fixed pressure plates includes an object sensor and an elastic element. A moving groove is threaded to the outer wall of the reciprocating screw, and a grinding wheel is rotatably mounted on the moving groove.

[0006] Furthermore, a U-shaped frame is fixedly installed on the workbench, and a control panel is installed on the U-shaped frame. Three electric telescopic rods are fixedly installed on the top wall and two side walls of the U-shaped frame, respectively. Servo motors are installed on the outer wall of the workbench, the outer walls of the two moving slots, and the outer walls of the moving frames on both sides through mounting brackets. The control panel is electrically connected to the three electric telescopic rods and the five servo motors respectively.

[0007] Furthermore, the conveyor belt and the conveyor rollers rotating on the worktable are adapted to each other. One of the conveyor rollers is set on the output end of the servo motor. Two sets of limiting grooves are also fixedly set on the worktable. The bottom ends of the movable frames located on both sides of the conveyor belt are slidably set in the limiting grooves.

[0008] Furthermore, the two reciprocating lead screws are respectively fixedly connected to the output shafts of the servo motors set on the outer walls of the two moving frames. The grinding wheel includes a central rotating shaft and a grinding outer cylinder. The central rotating shaft is rotatably set between the top and bottom walls of the moving groove and is fixedly connected to the output shaft of the servo motor set on the outer wall of the moving groove. The grinding outer cylinder is fixedly set on the outer wall of the central rotating shaft.

[0009] Furthermore, one end of the bidirectional moving screw is rotatably mounted on the inner side wall of the moving frame, and the other end passes through the side wall of the moving frame and is fixedly mounted with an adjustment knob. Two sets of fixed pressure plates are symmetrically mounted at the positive and negative threads of the bidirectional moving screw.

[0010] Furthermore, each set of fixed pressure plates includes an L-shaped pressure plate threaded to the outer wall of the bidirectional moving screw. Several elastic elements are fixedly installed on the bottom wall of the L-shaped pressure plate, and abutment blocks are fixedly installed at the bottom ends of the elastic elements. The bottom wall of the L-shaped pressure plate is also provided with a through groove, and an object sensor is fixedly installed inside the through groove, which can sense the passing of objects below.

[0011] Compared with existing technologies, the advantages of this invention are as follows: By adjusting the rotation of the bidirectional moving screw, the two sets of fixed pressure plates can be brought together or separated, thus adjusting for the required width of the glass to be edged. This adapts to the fixing needs of glass of different widths. Simultaneously, the telescopic rods on both sides drive the edging wheels closer to the fixed glass sides, satisfying the need for edging of different lengths. The edging wheels move along the sides of the fixed glass, edging as they move. The path of the edging wheels can be preset on the control panel according to the different lengths and widths of the glass, and the fixed distance between the two sets of fixed pressure plates can be adjusted. Based on the sensing information from the object sensor, automatic sensing, automatic stopping of the conveyor, automatic fixing, and automatic edging can be achieved, realizing a more intelligent edging process, reducing the workload of personnel, and improving efficiency. Attached Figure Description

[0012] Figure 1 This is a front view schematic diagram of the structure of this utility model;

[0013] Figure 2 This is a top view of the structure of this utility model;

[0014] Figure 3 This is a side view of part of the structure of this utility model;

[0015] Figure 4 This is a side view of the grinding wheel 11 of this utility model;

[0016] Figure 5 This is a schematic diagram of part A of the structure of this utility model.

[0017] In the diagram: 1. Workbench; 2. Conveyor belt; 3. Electric telescopic rod; 4. Moving frame; 5. Bidirectional moving screw; 6. Reciprocating screw; 7. Fixed pressure plate; 8. Object sensor; 9. Elastic element; 10. Moving groove; 11. Grinding wheel; 12. U-shaped frame; 13. Control panel; 14. Servo motor; 15. Limit groove; 16. Central rotating shaft; 17. Grinding outer cylinder; 18. L-shaped pressure plate; 19. Abutment block; 20. Through groove; 21. Conveyor roller; 22. Adjustment knob. Detailed Implementation

[0018] To enable those skilled in the art to better understand the present invention, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort should fall within the protection scope of the present invention.

[0019] It should be noted that the terms "first," "second," etc., in the specification, claims, and accompanying drawings of this utility model are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence. It should be understood that such data can be interchanged where appropriate for the embodiments of the utility model described herein. Furthermore, the terms "comprising" and "having," and any variations thereof, are intended to cover non-exclusive inclusion; for example, a process, method, system, product, or apparatus that comprises a series of steps or units is not necessarily limited to those steps or units explicitly listed, but may include other steps or units not explicitly listed or inherent to such processes, methods, products, or apparatus.

[0020] In this invention, the terms "upper," "lower," "left," "right," "front," "rear," "top," "bottom," "inner," "outer," "middle," "vertical," "horizontal," "lateral," and "longitudinal" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. These terms are primarily for the purpose of better describing this invention and its embodiments, and are not intended to limit the indicated device, element, or component to having a specific orientation, or to be constructed and operated in a specific orientation.

[0021] Furthermore, some of the aforementioned terms, besides indicating location or positional relationships, may also have other meanings. For example, the term "above" may, in certain circumstances, indicate a dependency or connection. Those skilled in the art can understand the specific meaning of these terms in this utility model based on the specific circumstances. Additionally, the term "multiple" should mean two or more.

[0022] It should be noted that, where there is no conflict, the embodiments and features described in these embodiments of the present invention can be combined with each other. The following will refer to the accompanying drawings. Figures 1-5 The present invention will be described in detail with reference to the embodiments.

[0023] A double-sided glass processing machine includes a worktable 1, on which an intermittently rotating conveyor belt 2 is installed. Electric telescopic rods 3 are respectively installed above and on both sides of the conveyor belt 2. The telescopic ends of the electric telescopic rods 3 are fixedly equipped with movable frames 4. A U-shaped frame 12 is fixedly installed on the worktable 1. A control panel 13 is installed on the U-shaped frame 12. The three electric telescopic rods 3 are respectively fixedly installed on the top wall and the two side walls of the U-shaped frame 12. Servo motors 14 are installed on the outer wall of the worktable 1, the outer walls of the two movable slots 10, and the outer walls of the movable frames 4 on both sides through mounting brackets. The control panel 13 is electrically connected to the three electric telescopic rods 3 and the five servo motors 14 respectively.

[0024] The telescopic distances of the three electric telescopic rods 3 can be preset on the control panel 13 according to the length of the glass. Using the electric telescopic rods 3, the moving frame 4 can be moved closer to the sides and top wall of the glass, so that the glass can be fixed and edged.

[0025] The conveyor belt 2 is adapted to the conveyor roller 21 that is rotated on the workbench 1. One of the conveyor rollers 21 is set on the output end of the servo motor 14. Two sets of limiting grooves 15 are also fixedly set on the workbench 1. The bottom ends of the movable frame 4 located on both sides of the conveyor belt 2 are slidably set in the limiting grooves 15.

[0026] The glass can be placed on the conveyor belt 2. When the object sensors 8 at both ends simultaneously sense both ends of the glass, they transmit sensing information to the control panel 13. Then, the control panel 13 sends a command to the servo motor 14, which makes the conveyor belt 2 pause conveying, so that the fixing plate 7 can fix the glass. After it is fixed, the edge is ground. The grinding time is set on the control panel 13 according to the grinding length of the glass. After the edge grinding is completed, the grinding wheels 11 on both sides and the two sets of fixing plates 7 are moved away from the glass, and the conveyor belt 2 resumes conveying. The above process is repeated for the next piece of glass.

[0027] The upper movable frame 4 has a bidirectional moving screw 5 rotatably mounted inside. The outer wall of the bidirectional moving screw 5 is threaded with two sets of fixed pressure plates 7. Both sets of fixed pressure plates 7 include an object sensor 8 and an elastic element 9. One end of the bidirectional moving screw 5 is rotatably mounted on the inner side wall of the movable frame 4, and the other end passes through the side wall of the movable frame 4 and is fixedly mounted with an adjustment knob 22. The two sets of fixed pressure plates 7 are symmetrically mounted at the positive and negative threads of the bidirectional moving screw 5.

[0028] When it is necessary to adjust the fixed distance between the two sets of fixed pressure plates 7 according to the width of the glass, rotate the adjustment knob 22 to make it rotate in the forward or reverse direction, which can drive the bidirectional moving screw 5 to rotate in the forward or reverse direction. Therefore, the two sets of fixed pressure plates 7 can be brought together or separated from each other on the outer wall of the bidirectional moving screw 5 to adjust the fixed distance.

[0029] Each set of fixed pressure plates 7 includes an L-shaped pressure plate 18 threadedly connected to the outer wall of the bidirectional moving screw 5. Several elastic elements 9 are fixedly installed on the bottom wall of the L-shaped pressure plate 18, and abutment blocks 19 are fixedly installed at the bottom end of each elastic element 9. The bottom wall of the L-shaped pressure plate 18 is also provided with a through groove 20. An object sensor 8 is fixedly installed inside the through groove 20 and can sense the passing of objects below.

[0030] The object sensing scheme is preset on the control panel 13. When the two ends of the glass being conveyed on the conveyor belt 2 are simultaneously sensed by two object sensors 8, the sensing information is transmitted to the control panel 13. The control panel 13 controls the servo motor 14 to stop the conveyor belt 2. At this time, the glass is exactly in the fixed distance between the two sets of fixed pressure plates 7.

[0031] After the conveyor belt 2 stops conveying, the electric telescopic rod 3 is activated to drive the L-shaped pressure plate 8 to move downwards and approach the glass until the abutment block 19 comes into contact with the conveyor belt 2. It continues to move downwards, and the bottom wall of the L-shaped pressure plate 8 can press down on both sides of the glass under the compression of the elastic element 9 to fix the glass.

[0032] Inside the movable frames 4 on both sides, there are reciprocating lead screws 6 that are rotatably installed. The two reciprocating lead screws 6 are fixedly connected to the output shafts of the servo motors 14 installed on the outer walls of the two movable frames 4 respectively. The outer walls of the reciprocating lead screws 6 are threaded with movable grooves 10, and grinding wheels 11 are rotatably installed on the movable grooves 10.

[0033] After the glass is fixed, the electric telescopic rods 3 on both sides are started to drive the grinding wheel 11 to approach the glass sides according to the preset extension distance until the glass can be ground. Then, the servo motor 14 connected to the reciprocating screw 6 and the central rotating shaft 16 is started at the same time, so that it drives the reciprocating screw 6 to rotate, thereby allowing the moving groove 10 to move along both sides of the glass.

[0034] The grinding wheel 11 includes a central rotating shaft 16 and a grinding outer cylinder 17. The central rotating shaft 16 is rotatably disposed between the top and bottom walls of the moving groove 10 and is fixedly connected to the output shaft of the servo motor 14 disposed on the outer wall of the moving groove 10. The grinding outer cylinder 17 is fixedly disposed on the outer wall of the central rotating shaft 16.

[0035] While the moving groove 10 moves along both sides of the glass, the central rotating shaft 16 rotates, driving the outer grinding cylinder 17 to grind the glass. Under the control of the control panel 13, the grinding wheels 11 on both sides grind the glass simultaneously. After the grinding is completed, the above steps are repeated to achieve automated continuous grinding.

[0036] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A glass double edge machine for glass processing, comprising a worktable (1), characterized in that The workbench (1) is provided with a conveying belt (2) which can rotate intermittently, and the conveying belt (2) is provided with electric telescopic rods (3) above and on both sides, and the telescopic ends of the electric telescopic rods (3) are fixedly provided with moving frames (4), the inside of the moving frame (4) above is rotatably provided with a bidirectional moving screw rod (5), and the inside of the moving frame (4) on both sides is rotatably provided with a reciprocating screw rod (6), the outer wall of the bidirectional moving screw rod (5) is threadedly connected with two groups of fixed pressing plates (7), the two groups of fixed pressing plates (7) are each provided with an object sensor (8) and an elastic element (9), the outer wall of the reciprocating screw rod (6) is threadedly connected with a moving groove (10), and the moving groove (10) is rotatably provided with an edge grinding wheel (11).

2. The glass double-edge machine for processing glass according to claim 1, characterized in that The workbench (1) is fixedly provided with a U-shaped frame (12), the U-shaped frame (12) is provided with a control panel (13), three electric telescopic rods (3) are fixedly arranged on the top wall and the two side walls of the U-shaped frame (12), the outer wall of the workbench (1), the outer wall of the two moving grooves (10), and the outer wall of the moving frame (4) on both sides are all provided with servo motors (14) through mounting frames, and the control panel (13) is electrically connected with the three electric telescopic rods (3) and the five servo motors (14).

3. The glass double-edge machine for processing glass according to claim 2, characterized in that The conveying belt (2) is matched with conveying rollers (21) rotatably arranged on the workbench (1), one of the conveying rollers (21) is arranged on the output end of the servo motor (14), and the workbench (1) is further fixedly provided with two groups of limiting grooves (15), and the bottom ends of the moving frames (4) on both sides of the conveying belt (2) are slidably arranged in the limiting grooves (15).

4. The glass double-edge machine for processing glass according to claim 3, characterized in that The two reciprocating screw rods (6) are fixedly connected with the output shafts of the servo motors (14) arranged on the outer walls of the two moving frames (4), the edge grinding wheel (11) comprises a central rotating shaft (16) and an edge grinding outer cylinder (17), the central rotating shaft (16) is rotatably arranged between the top wall and the bottom wall of the moving groove (10) and is fixedly connected with the output shaft of the servo motor (14) arranged on the outer wall of the moving groove (10), and the edge grinding outer cylinder (17) is fixedly arranged on the outer wall of the central rotating shaft (16).

5. The glass double-edge machine for processing glass according to claim 4, characterized in that The bidirectional moving screw rod (5) is rotatably arranged at one end in the inner side wall of the moving frame (4) and is fixedly provided with an adjusting knob (22) at the other end penetrating through the side wall of the moving frame (4), and the two groups of fixed pressing plates (7) are symmetrically arranged at the two ends of the bidirectional moving screw rod (5) with opposite threads.

6. The glass double edger according to claim 5, characterized in that Each group of fixed pressing plates (7) comprises an L-shaped pressing plate (18) threadedly connected to the outer wall of the bidirectional moving screw rod (5), a plurality of elastic elements (9) are fixedly arranged on the bottom wall of the L-shaped pressing plate (18), a plurality of abutting blocks (19) are fixedly arranged at the bottom ends of the elastic elements (9), a through groove (20) is further arranged on the bottom wall of the L-shaped pressing plate (18), and the object sensor (8) is fixedly arranged in the through groove (20) and can sense the passing of the object below.