Rolled glass on-line continuous drawing amount measuring system and control method

Abstract

The invention relates to the technical field of glass manufacturing, in particular to a rolled glass on-line continuous drawing amount measuring system and a control method, and the system comprises a transverse and longitudinal cutting machine table (1), an automatic weighing machine table (2), an edge cleaning machine table (3) and a control assembly; a speed measuring assembly is arranged on the transverse and longitudinal cutting machine table (1). The automatic weighing machine table (2) comprises a weighing assembly; the transverse and longitudinal cutting machine table (1), the automatic weighing machine table (2) and the edge cleaning machine table (3) are all connected with the control assembly. According to the invention, the glass pulling amount of the kiln can be fully automatically measured, the pulling amount data is timely and accurate, the normal glass waste is reduced, the labor intensity of workers is reduced, the working efficiency of the workers is improved, the stability of the glass liquid level of the kiln is improved, the stability of the production process is improved, and the production safety of the kiln is enhanced.

Description

Technical Field

[0001] The present invention relates to the technical field of glass manufacturing, and in particular to an online continuous drawing amount measurement system and a control method for rolled glass. Background Art

[0002] Rolled glass kilns are basically one kiln with multiple lines. The manual weighing and calculation of glass pulling amount (referring to the amount of glass continuously pulled out from the glass kiln during the production process of rolled glass) is complicated and time-consuming, and the results are easily affected by manual errors, resulting in waste of glass raw sheets and high safety risks in manual weighing. It can solve the current problems of untimely and inaccurate results of manual regular weighing of the pulling amount, safety risks in the weighing process, low employee work efficiency, waste of normal raw sheets, and avoidance of unqualified product specifications due to non-compliance with thickness standards.

[0003] After searching, the applicant found that the Chinese patent document with publication number 108046571A disclosed on May 18, 2018, a large-tonnage melting furnace. The operation process for significantly increasing the pulling amount to reduce energy consumption is called the pulling amount increasing process or the pulling amount reducing process; the specific steps of the pulling amount increasing process are: adding a portion of glass raw materials into the melting furnace, and the initial pulling amount of the melting furnace is 530 tons / day; after increasing the pulling amount from 530 tons / day to 580 tons / day, the heat load is adjusted, and the pulling amount is continued to be increased to 600 tons / day, and the pulling amount is increased to 630 tons / day after adding the second glass raw materials, and the third portion of glass raw materials is added to the melting furnace; the pulling amount is continued to be increased, and the pulling amount is increased to 660 tons / day at a speed of 5 tons / 8 hours to complete the increase in the pulling amount; the steps of the pulling amount reducing process are to gradually reduce the pulling amount from 650 tons / day to 530 tons / day; this application also cannot solve the above technical problems.

[0004] Therefore, in order to improve or solve at least one of the above problems, it is necessary to provide an online continuous drawing amount measurement system and control method for rolled glass that can automatically measure the drawing amount of rolled glass. Summary of the invention

[0005] The object of the present invention is to provide a system and a control method for measuring the online continuous drawing amount of rolled glass, which can realize automatic measurement of the drawing amount of rolled glass.

[0006] In order to solve the above technical problems, the technical solution adopted by the present invention is: a system for measuring the online continuous pulling amount of rolled glass, comprising a transverse and longitudinal cutting machine, an automatic weighing machine, an edge cleaning machine and a control component; the transverse and longitudinal cutting machine is provided with a speed measuring component; the automatic weighing machine includes a weighing component; the transverse and longitudinal cutting machine, the automatic weighing machine and the edge cleaning machine are all connected to the control component.

[0007] The horizontal and vertical cutting machine comprises a cutting roller and a cutting knife assembly; a continuous glass plate is arranged on the cutting roller; the speed measuring assembly and the cutting knife assembly are both pressed tightly against the continuous glass plate.

[0008] The speed measuring assembly includes a speed measuring wheel bracket; a first cylinder is provided on the speed measuring wheel bracket; the first cylinder is connected to a speed measuring wheel mounting seat; a speed measuring wheel is provided on the speed measuring wheel mounting seat; the speed measuring wheel is pressed against a continuous glass plate; the speed measuring wheel is connected to a speed sensor; the speed sensor and the first cylinder are both connected to the control assembly.

[0009] The cutting knife assembly includes a longitudinal cutting knife bracket and a transverse cutting knife bracket; the longitudinal cutting knife bracket includes a mounting crossbeam; a second cylinder is provided on the mounting crossbeam; the second cylinder is connected to the longitudinal cutting knife; the transverse cutting knife bracket includes a guide rail; a slider is connected to the guide rail; a driving motor and a third cylinder are respectively provided on the slider; the third cylinder is connected to the transverse cutting knife; the longitudinal cutting knife and the transverse cutting knife are both arranged on the top of the continuous glass plate.

[0010] The automatic weighing machine includes a weighing roller; the weighing assembly includes an electronic scale; the weighing roller includes a roller bracket; the roller bracket is connected to the electronic scale; the top of the weighing roller is provided with original plate width glass; photoelectric sensors are provided on both sides of the weighing roller; the electronic scale and the photoelectric sensor are both connected to the control assembly.

[0011] A breaking roller is arranged on one side of the cutting roller; and a fourth cylinder is arranged at the bottom of the breaking roller.

[0012] An acceleration roller including a cleaning roller is arranged between the breaking roller and the weighing roller; the original wide glass is arranged on the cleaning roller; a cleaning bracket is arranged on the top of the original wide glass; a fifth cylinder is connected to the cleaning bracket; the fifth cylinder is connected to a cleaning wheel; the cleaning wheel is pressed tightly against the original wide glass.

[0013] The control component includes a DCS system.

[0014] A control method for the online continuous drawing amount measurement system of rolled glass, the control method comprising:

[0015] S1: placing a continuous glass sheet on a cutting roller; a speed measuring wheel is pressed against the top of the continuous glass sheet; a speed sensor sends a control signal to a DCS system; a longitudinal cutter and a cross cutter cut the continuous glass sheet;

[0016] S2: A breaking roller breaks the cut continuous glass sheet to generate original wide glass; the original wide glass passes through an accelerating roller and enters a weighing roller;

[0017] S3: The electronic scale weighs the original wide glass and sends a control signal to the DCS system; the original wide glass enters the edge cleaning machine for edge cleaning;

[0018] S4: The DCS system presets a measurement time, and calculates the continuous glass plate pulling length through the measurement time and the continuous glass plate pulling speed; and calculates the glass pulling amount by combining the continuous glass plate pulling length and the original plate width glass weight.

[0019] The beneficial effects of this application are:

[0020] The present application is provided with a transverse and longitudinal cutting machine; the continuous glass plate drawn out from the kiln moves on the transverse and longitudinal cutting machine; the speed measuring component can measure the drawing speed of the continuous glass plate; the continuous glass plate is cut and broken to generate original plate width glass; the original plate width glass enters the automatic weighing machine for weighing; and finally enters the edge cleaning machine for edge cleaning; the control component is a DCS system, and the DCS system presets the measuring time, and calculates the drawing length of the continuous glass plate by measuring the time and the drawing speed of the continuous glass plate; the glass drawing amount is calculated by combining the drawing length of the continuous glass plate and the weight of the original plate width glass per unit time.

[0021] The present application can realize fully automatic measurement of the glass pulling amount of the kiln, and the pulling amount data is timely and accurate, which can reduce normal glass waste, reduce the labor intensity of employees, improve employee work efficiency, improve the stability of the kiln glass level, improve the stability of the production process, enhance the safety of kiln production, reduce the possibility of customer complaints due to glass product specifications, and improve customer satisfaction with the company's brand. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] The specific embodiments of the present invention are further described in detail below in conjunction with the accompanying drawings, wherein:

[0023] Figure 1 This is a schematic diagram of the structure of the online continuous pulling amount measurement system for rolled glass.

[0024] The marks in the above figure are:

[0025] The markings in the figure are:

[0026] 1. Horizontal and vertical cutting machine,

[0027] 2. Automatic weighing machine,

[0028] 3. Edge cleaning machine, 301. Edge cleaning bracket, 302. Fifth cylinder, 303. Edge cleaning wheel,

[0029] 4. Cutting roller table,

[0030] 5. Continuous glass plate,

[0031] 6. Speed ​​wheel bracket, 601, speed wheel,

[0032] 7. Slitting knife bracket, 701. Installation beam, 702. Slitting knife,

[0033] 8. Crosscut knife bracket, 801. Guide rail, 802. Drive motor, 803. Crosscut knife,

[0034] 9. Weighing roller, 901. Electronic scale, 902. Original plate width glass, 903. Photoelectric sensor,

[0035] 10. Breaking roller, 101. Accelerating roller,

[0036] 11. Edge cleaning roller. DETAILED DESCRIPTION

[0037] The specific implementation methods of the present invention are further explained in detail below by describing the embodiments with reference to the accompanying drawings, with the aim of helping those skilled in the art to have a more complete, accurate and in-depth understanding of the inventive concept and technical solution of the present invention and facilitating their implementation.

[0038] Figure 1 The online continuous drawing amount measurement system of rolled glass shown includes a transverse and longitudinal cutting machine 1, an automatic weighing machine 2, an edge cleaning machine 3 and a control component; the transverse and longitudinal cutting machine 1 is provided with a speed measuring component; the automatic weighing machine 2 includes a weighing component; the transverse and longitudinal cutting machine 1, the automatic weighing machine 2 and the edge cleaning machine 3 are all connected to the control component.

[0039] The continuous glass plate 5 drawn out of the kiln moves on the horizontal and vertical cutting machine 1; the speed measuring component can measure the drawing speed of the continuous glass plate 5; the continuous glass plate 5 is cut and broken to generate the original plate width glass 902; the original plate width glass 902 enters the automatic weighing machine 2 for weighing; and finally enters the edge cleaning machine 3 for edge cleaning; the control component is a DCS system, the DCS system presets the measurement time, and calculates the drawing length of the continuous glass plate 5 by measuring the time and the drawing speed of the continuous glass plate 5; the glass drawing amount is calculated by combining the drawing length of the continuous glass plate 5 and the weight of the original plate width glass 902; it can realize the full-automatic measurement of the glass drawing amount of the kiln, the drawing amount data is timely and accurate, the normal glass waste is reduced, the labor intensity of employees is reduced, the work efficiency of employees is improved, the stability of the glass liquid level in the kiln is improved, the stability of the production process is improved, and the safety of kiln production is enhanced.

[0040] The horizontal and vertical cutting machine 1 comprises a cutting roller 4 and a cutter assembly; a continuous glass plate 5 is arranged on the cutting roller 4; and the speed measuring assembly and the cutter assembly are both pressed against the continuous glass plate 5.

[0041] After the continuous glass plate 5 is pulled out from the kiln, it is placed on the cutting roller 4 and transported to the next station along the cutting roller 4; the speed measuring component can detect the pulling speed of the continuous glass plate 5; the cutting knife component can cut the continuous glass plate 5 longitudinally and transversely.

[0042] The speed measuring assembly includes a speed measuring wheel bracket 6; a first cylinder is provided on the speed measuring wheel bracket 6; the first cylinder is connected to a speed measuring wheel mounting seat; a speed measuring wheel 601 is provided on the speed measuring wheel mounting seat; the speed measuring wheel 601 is pressed against the continuous glass plate 5; the speed measuring wheel 601 is connected to a speed sensor; the speed sensor and the first cylinder are both connected to the control assembly.

[0043] The tachometer wheel bracket 6 is a U-shaped structure; the tachometer wheel bracket 6 includes a support leg and an intermediate crossbeam; the first cylinder is fixedly mounted on the intermediate crossbeam; the piston rod of the first cylinder is fixedly connected to the tachometer wheel mounting seat; thereby, the tachometer wheel mounting seat can be driven to move in the vertical direction; a tachometer wheel 601 is movably connected to the tachometer wheel mounting seat; the tachometer wheel 601 is pressed against the top surface of the continuous glass plate 5; the tachometer wheel 601 rotates together with the continuous glass plate 5; the speed sensor can be a magnetoelectric speed sensor, including a permanent magnet, a polar axis, an induction coil and a gear ring; the gear ring is mounted on the rotating shaft of the tachometer wheel 601, and the gear ring rotates synchronously with the tachometer wheel 601. When the tachometer wheel 601 rotates, the teeth and gaps on the gear ring pass through the magnetic field of the sensor in sequence and quickly, so that the magnetic resistance of the magnetic circuit changes, resulting in a change in the induced potential in the coil, and then generating a potential pulse with a certain amplitude and frequency, and the frequency of the pulse reflects the speed of rotation of the tachometer wheel 601; the speed sensor sends the speed information of the tachometer wheel 601 to the DCS system.

[0044] The cutting knife assembly includes a longitudinal cutting knife bracket 7 and a transverse cutting knife bracket 8; the longitudinal cutting knife bracket 7 includes a mounting crossbeam 701; a second cylinder is provided on the mounting crossbeam 701; the second cylinder is connected to the longitudinal cutting knife 702; the transverse cutting knife bracket 8 includes a guide rail 801; a slider is connected to the guide rail 801; a driving motor 802 and a third cylinder are respectively provided on the slider; the third cylinder is connected to the transverse cutting knife 803; the longitudinal cutting knife 702 and the transverse cutting knife 803 are both arranged on the top of the continuous glass plate 5.

[0045] The longitudinal cutter bracket 7 and the transverse cutter bracket 8 are both U-shaped structures, spanning the top of the cutting roller 4; a second cylinder is fixedly connected to the mounting crossbeam 701; the piston rod of the second cylinder is fixedly connected to the longitudinal cutter 702; thereby, the longitudinal cutter 702 can be driven to move in the vertical direction; in this embodiment, five longitudinal cutters 702 are provided on the mounting crossbeam 701; the longitudinal cutters 702 are pressed against the top surface of the continuous glass plate 5; when the continuous glass plate 5 moves with the cutting roller 4, the longitudinal cutters 702 cut a plurality of knife marks on the continuous glass plate 5, and in the subsequent production station, the glass plate 5 is broken along the knife marks to generate a plurality of glass pieces of different widths.

[0046] In this embodiment, a slide groove is provided on one side of the guide rail 801; a rack is provided in the slide groove; one end of the slider is provided in the slide groove, and limit plates are provided at the top and bottom of the opening side of the slide groove; limit slots are provided at the top and bottom of the slider; the limit plate is connected to the limit slot; the drive motor 802 is fixedly connected to the slider and is connected to a gear; the gear is meshed with the rack; when the drive motor 802 drives the gear to rotate, the slider moves along the guide rail 801; the third cylinder is fixedly connected to the bottom of the slider; the piston rod of the third cylinder is fixedly connected to the cross-cutter 803, and can drive the cross-cutter 803 to move in the vertical direction; the guide rail 801 is inclined at the top of the cutting roller 4; the cross-cutter 803 is pressed against the top surface of the continuous glass plate 5; when the continuous glass plate 5 moves along the cutting roller 4, the cross-cutter 803 can cut a knife mark perpendicular to the movement direction of the continuous glass plate 5.

[0047] The automatic weighing machine includes a weighing roller 9; the weighing assembly includes an electronic scale 901; the weighing roller 9 includes a roller bracket; the roller bracket is connected to the electronic scale 901; the top of the weighing roller 9 is provided with an original plate width glass 902; photoelectric sensors 903 are provided on both sides of the weighing roller 9; the electronic scale 901 and the photoelectric sensor 903 are both connected to the control assembly.

[0048] The weighing roller 9 is fixedly connected to the top of the electronic scale 901 through a roller bracket; the electronic scale 901 is zeroed in advance; the weight is set to zero when there is no original plate width glass 902 on the weighing roller 9; the electronic scale 901 can accurately weigh the weight of the original plate width glass 902 and send the weight data to the DCS system; the photoelectric sensors 903 are respectively arranged at the feeding end and the discharging end of the weighing roller 9, and the photoelectric sensors 903 have basic fault alarm functions, low-latency instantaneous response capabilities, and are designed to be simple to install and replace (the response delay is within 200ms).

[0049] A breaking roller 10 is provided at one side of the cutting roller table 4; a fourth cylinder is provided at the bottom of the breaking roller 10.

[0050] The breaking roller 10 is arranged at the discharge end of the cutting roller 4; an in-position sensor is provided on one side of the breaking roller 10. When the in-position sensor detects the continuous glass plate 5, the DCS system delays for a period of time and controls the fourth cylinder to lift the breaking roller 10 upward and then put it down. At this time, the continuous glass plate 5 is instantly lifted up, and the knife marks cut by the cross-cutting knife 803 on the continuous glass plate 5 will deepen the fracture, thereby breaking the original plate width glass 902 of a fixed length from the continuous glass plate 5.

[0051] An acceleration roller 101 is provided between the breaking roller 10 and the weighing roller 9 .

[0052] The running speed of the accelerating roller 101 is higher than that of the cutting roller 4 and the breaking roller 10; when the original wide glass 902 enters the accelerating roller 101, it will be instantly pulled away from the continuous glass plate 5 by a distance.

[0053] The edge cleaning machine 3 includes an edge cleaning roller 11; an original wide glass 902 is arranged on the edge cleaning roller 11; an edge cleaning bracket 301 is arranged on the top of the original wide glass 902; a fifth cylinder 302 is connected to the edge cleaning bracket 301; the fifth cylinder 302 is connected to the edge cleaning wheel 303; the edge cleaning wheel 303 is pressed tightly against the original wide glass 902.

[0054] The edge cleaning bracket 301 is a U-shaped structure and spans across the top of the edge cleaning roller 11; the fifth cylinder 302 is fixedly connected to the edge cleaning bracket 301, and the piston rod of the fifth cylinder 302 is fixedly connected to the edge cleaning wheel 303, so that the edge cleaning wheel 303 can be driven to move in the vertical direction; the edge cleaning wheels 303 are respectively arranged on both sides of the original plate width glass 902; the original plate width glass 902 moves with the edge cleaning roller 11; the edge cleaning wheel 303 performs edge cleaning operations along the trimming marks cut by the longitudinal cutting knife 702.

[0055] The control components include the DCS system.

[0056] The DCS system, or Distributed Control System, is also called a distributed control system. It adopts a hierarchical distributed structure. From the bottom to the top, there is the field instrument layer, which is composed of various sensors and actuators, responsible for collecting field data and executing control instructions; the device control layer contains controllers, which can receive and process field signals and execute control algorithms; the factory monitoring and control layer has operator stations and engineer stations for real-time monitoring and system configuration; the DCS system has an automatic alarm function, which can calculate and determine whether the pulling amount is within the preset range, thereby determining whether the operation of the kiln and production line is normal.

[0057] A control method for a rolled glass online continuous drawing amount measurement system, the control method comprising:

[0058] S1: placing the continuous glass sheet 5 on the cutting roller 4; the speed measuring wheel 601 is pressed against the top of the continuous glass sheet 5; the speed sensor sends a control signal to the DCS system; the longitudinal cutting knife 702 and the cross-cutting knife 803 cut the continuous glass sheet 5;

[0059] S2: The breaking roller 10 breaks the cut continuous glass plate 5 to generate the original wide glass plate 902; the original wide glass plate 902 passes through the accelerating roller 101 and enters the weighing roller 9;

[0060] S3: The electronic scale 901 weighs the original wide glass 902 and sends a control signal to the DCS system; the original wide glass 902 enters the edge cleaning machine 3 for edge cleaning;

[0061] S4: The DCS system presets the measurement time, and calculates the pulling length of the continuous glass plate 5 by measuring the time and the pulling speed of the continuous glass plate 5; and calculates the glass pulling amount by combining the pulling length of the continuous glass plate 5 and the weight of the original plate width glass 902.

[0062] In S1, the driving rollers of the cutting roller 4 are powered by servo motors; the continuous glass plate 5 moves on the horizontal and vertical cutting machine 1, and is cut into product set sizes by the vertical cutting knife 702 and the horizontal cutting knife 803; the speed sensor sends the speed information of the continuous glass plate 5 to the DCS system; in S2, the continuous glass plate 5 moves in the direction of glass advancement, the original plate width glass 902 is disconnected from the continuous glass plate 5 by the breaking roller 10, and then is quickly pulled away from the continuous glass plate 5 by a certain distance through the accelerating roller 101, and the original plate width glass 902 enters the automatic weighing machine 2 through the photoelectric sensor 903 for weighing; in S3, the electronic scale 901 weighs the original plate width glass 902 and sends the weight information to the DCS system; in S4, the DCS system presets the measuring time, and calculates the pulling length of the continuous glass plate 5 by measuring the time and the pulling speed of the continuous glass plate 5; the glass pulling amount is calculated by combining the pulling length of the continuous glass plate 5 and the weight of the original plate width glass 902.

[0063] The specific workflow of the present invention is as follows:

[0064] S1: placing the continuous glass sheet 5 on the cutting roller 4; the speed measuring wheel 601 is pressed against the top of the continuous glass sheet 5; the speed sensor sends a control signal to the DCS system; the longitudinal cutting knife 702 and the cross-cutting knife 803 cut the continuous glass sheet 5;

[0065] S2: The breaking roller 10 breaks the cut continuous glass plate 5 to generate the original wide glass plate 902; the original wide glass plate 902 passes through the accelerating roller 101 and enters the weighing roller 9;

[0066] S3: The electronic scale 901 weighs the original wide glass 902 and sends a control signal to the DCS system; the original wide glass 902 enters the edge cleaning machine 3 for edge cleaning;

[0067] S4: The DCS system presets the measurement time, and calculates the pulling length of the continuous glass plate 5 by measuring the time and the pulling speed of the continuous glass plate 5; and calculates the glass pulling amount by combining the pulling length of the continuous glass plate 5 and the weight of the original plate width glass 902.

[0068] The present invention is described above by way of example in conjunction with the accompanying drawings. Obviously, the specific implementation of the present invention is not limited to the above-mentioned methods. As long as various non-substantial improvements are made using the method concept and technical solution of the present invention; or the above concept and technical solution of the present invention are directly applied to other occasions without improvement, they are all within the protection scope of the present invention.

Claims

1. A system for measuring the amount of rolled glass drawn online continuously, characterized in that: The invention comprises a transverse and longitudinal cutting machine (1), an automatic weighing machine (2), an edge cleaning machine (3) and a control component; the transverse and longitudinal cutting machine (1) is provided with a speed measuring component; the automatic weighing machine (2) comprises a weighing component; the transverse and longitudinal cutting machine (1), the automatic weighing machine (2) and the edge cleaning machine (3) are all connected to the control component.

2. A system for measuring the online continuous drawing amount of rolled glass according to claim 1, characterized in that: The transverse and longitudinal cutting machine (1) comprises a cutting roller (4) and a cutting knife assembly; a continuous glass plate (5) is provided on the cutting roller (4); the speed measuring assembly and the cutting knife assembly are both tightly pressed against the continuous glass plate (5).

3. A system for measuring the online continuous drawing amount of rolled glass according to claim 2, characterized in that: The speed measuring assembly comprises a speed measuring wheel bracket (6); a first cylinder is arranged on the speed measuring wheel bracket (6); the first cylinder is connected to a speed measuring wheel mounting seat; a speed measuring wheel (601) is arranged on the speed measuring wheel mounting seat; the speed measuring wheel (601) is pressed against the continuous glass plate (5); the speed measuring wheel (601) is connected to a speed sensor; the speed sensor and the first cylinder are both connected to the control assembly.

4. A system for measuring the online continuous drawing amount of rolled glass according to any one of claims 2 to 3, characterized in that: The cutter assembly comprises a longitudinal cutter support (7) and a transverse cutter support (8); the longitudinal cutter support (7) comprises a mounting crossbeam (701); a second cylinder is provided on the mounting crossbeam (701); the second cylinder is connected to the longitudinal cutter (702); the transverse cutter support (8) comprises a guide rail (801); a slider is connected to the guide rail (801); a driving motor (802) and a third cylinder are respectively provided on the slider; the third cylinder is connected to the transverse cutter (803); the longitudinal cutter (702) and the transverse cutter (803) are both provided on the top of the continuous glass plate (5).

5. A system for measuring the online continuous drawing amount of rolled glass according to claim 4, characterized in that: The automatic weighing machine comprises a weighing roller (9); the weighing assembly comprises an electronic scale (901); the weighing roller (9) comprises a roller bracket; the roller bracket is connected to the electronic scale (901); the top of the weighing roller (9) is provided with an original plate width glass (902); both sides of the weighing roller (9) are provided with photoelectric sensors (903); the electronic scale (901) and the photoelectric sensor (903) are both connected to the control assembly.

6. A system for measuring the online continuous drawing amount of rolled glass according to claim 5, characterized in that: A breaking roller (10) is provided on one side of the cutting roller conveyor (4); a fourth cylinder is provided at the bottom of the breaking roller (10).

7. A system for measuring the online continuous drawing amount of rolled glass according to claim 6, characterized in that: An acceleration roller (101) is provided between the breaking roller (10) and the weighing roller (9).

8. A system for measuring the online continuous drawing amount of rolled glass according to any one of claims 5 to 7, characterized in that: The edge cleaning machine (3) comprises an edge cleaning roller (11); the original wide glass (902) is arranged on the edge cleaning roller (11); an edge cleaning bracket (301) is arranged on the top of the original wide glass (902); the edge cleaning bracket (301) is connected to a fifth cylinder (302); the fifth cylinder (302) is connected to an edge cleaning wheel (303); the edge cleaning wheel (303) is pressed tightly against the original wide glass (902).

9. A system for measuring the online continuous drawing amount of rolled glass according to claim 8, characterized in that: The control component includes a DCS system.

10. A control method for the online continuous drawing amount measurement system of rolled glass according to any one of claims 1 to 9, characterized in that: The control method comprises: S1: placing a continuous glass sheet (5) on a cutting roller (4); a speed measuring wheel (601) is pressed against the top of the continuous glass sheet (5); a speed sensor sends a control signal to a DCS system; a longitudinal cutter (702) and a transverse cutter (803) cut the continuous glass sheet (5); S2: the breaking roller (10) breaks the continuous glass plate (5) after cutting to generate original wide glass (902); the original wide glass (902) passes through the accelerating roller (101) and enters the weighing roller (9); S3: The electronic scale (901) weighs the original wide glass (902) and sends a control signal to the DCS system; the original wide glass (902) enters the edge cleaning machine (3) for edge cleaning; S4: The DCS system presets a measurement time, and calculates the pulling length of the continuous glass plate (5) by measuring the time and the pulling speed of the continuous glass plate (5); and calculates the glass pulling amount by combining the pulling length of the continuous glass plate (5) and the weight of the original plate width glass (902).

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