Glass bottle raw material automatic proportioning kiln melting process
Through the industrial computer controlling the feeding MCU of the raw material supply device, the raw material weighing threshold of the glass bottle raw material is remotely changed, which solves the problem of cumbersome manual operation in the existing technology, and improves the setting efficiency and automation of the raw material ratio of the glass bottle raw material. .
Patent Information
- Application Number
- CN202411118117.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-15
- Publication Date
- 2024-12-13
AI Technical Summary
In the existing glass bottle production process, staff need to manually operate multiple raw material supply devices and change the raw material weighing threshold of the feed MCU one by one, resulting in inefficient ratio setting.
The feeding MCU connected to all raw material supply devices is controlled by industrial computers. By receiving and scanning the raw material ratio file of the glass bottle, the raw material weighing threshold of the feeding MCU remotely and conveniently change the raw material weighing threshold of the feeding MCU, and automatically select to turn on the relevant raw material supply device to keep it irrelevant. The device is in a shutdown state.
It improves the efficiency of setting the raw material ratio of glass bottles, achieves a higher degree of automation, reduces the complexity and time of manual operation, and improves production efficiency.
Smart Images

Figure CN119118479A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of glass bottle production, and in particular to an automatic proportioning kiln melting process for glass bottle raw materials. Background Art
[0002] The traditional glass bottle production process is mainly to add the proportion of glass bottle raw materials into the kiln. The glass bottle raw materials include quartz sand, calcite, lithium feldspar, soda ash, which account for a large proportion, and carbon powder, selenium powder and clarifier, which account for a small proportion. In the kiln, the glass bottle raw materials are burned by the flame sprayed by the flame spray gun to become molten glass liquid, and a large amount of smoke is generated. The molten glass liquid passes through the material channel and is cut by the shearing mechanism to become glass drips. The glass drips enter the determinant bottle making machine; the smoke is discharged from the exhaust port of the kiln to the desulfurization and denitrification device.
[0003] A raw material supply device is usually used to proportion glass bottle raw materials, and one raw material supply device corresponds to one raw material component. The raw material supply device includes a raw material storage bin, an electric feeder, a weighing metering bin and a feeding MCU. The outlet of the raw material storage bin is connected to the inlet of the electric feeder, and the outlet of the electric feeder is connected to the inlet of the weighing metering bin. The weighing metering bin has a weighing sensor and a discharge valve. The glass bottle raw materials in the raw material storage bin enter the weighing metering bin through the electric feeder. The weighing sensor sends the detected weight in the bin to the feeding MCU. The feeding MCU compares the detected weight value with the preset raw material weighing threshold. When the detected weight value is equal to the preset raw material weighing threshold, the feeding MCU controls the electric feeder to stop working and opens the discharge valve of the weighing metering bin at the same time. Multiple raw material supply devices provide multiple glass bottle raw materials, which fall on the belt conveyor, are transported to the mixer for stirring and mixing, and finally are transported to the kiln.
[0004] At present, in the preparation stage, the staff receives the raw material ratio file of the glass bottles waiting for production, checks the actual component ratio of the glass bottle raw materials, and moves to multiple raw material supply devices in turn, manually operates the feeding MCU at close range, and changes the raw material weighing threshold of the feeding MCU one by one. The operation is cumbersome and the setting efficiency of the glass bottle raw material ratio is low.
[0005] Therefore, how to remotely and conveniently change the raw material weighing threshold of the feeding MCU to improve the setting efficiency of the glass bottle raw material ratio is a technical problem that needs to be solved urgently in this field. Summary of the invention
[0006] The technical problem to be solved by the present invention is to provide a glass bottle raw material automatic proportioning kiln melting process, remotely and conveniently change the raw material weighing threshold of the feeding MCU, and improve the setting efficiency of the glass bottle raw material proportioning.
[0007] The present invention is implemented as follows: a glass bottle raw material automatic proportioning kiln melting process, comprising the following steps:
[0008] S1. Setting two or more sets of bound raw material name keywords and raw material weighing thresholds on an industrial computer, wherein the raw material weighing threshold is initially zero;
[0009] The number of the raw material name keywords is consistent with the number of raw material supply devices;
[0010] The raw material supply device includes a raw material storage bin, an electric feeder, a weighing metering bin and a feeding MCU, the outlet of the raw material storage bin is connected to the inlet of the electric feeder, the outlet of the electric feeder is connected to the inlet of the weighing metering bin, the feeding MCU is electrically connected to the electric feeder and the weighing metering bin, and the feeding MCU stores a keyword of the raw material name;
[0011] S2. The industrial computer receives a glass bottle raw material ratio file, which records more than two groups of production raw material names and production raw material qualities, and uses a pairing symbol between the related production raw material names and production raw material qualities, and a separator symbol between the unrelated production raw material names and production raw material qualities;
[0012] S3, the industrial computer scans the glass bottle raw material ratio file, and extracts the production raw material name and production raw material quality in order according to the matching symbols;
[0013] S4, the industrial computer compares the production raw material name with the raw material name keyword;
[0014] When the name of the raw material to be put into production is consistent with one of the raw material name keywords, the parameter of the raw material weighing threshold is correspondingly changed to the parameter of the mass of the raw material to be put into production;
[0015] When the name of the raw material to be put into production is inconsistent with the keyword of the raw material name, the industrial computer issues an alarm message;
[0016] S5, the industrial computer sends a start signal to all raw material supply devices by broadcasting, wherein the start signal includes all raw material name keywords and raw material weighing thresholds;
[0017] The feeding MCU extracts the raw material weighing threshold value related to the raw material name keyword stored in itself from the start signal. If the raw material weighing threshold value is zero, the feeding MCU stops the electric feeder and the weighing metering silo.
[0018] If the raw material weighing threshold is not zero, the feeding MCU turns on the electric feeder and the weighing metering silo, and receives the detected weight value fed back by the weighing metering silo;
[0019] S6, the glass bottle raw materials enter the weighing type metering silo from the raw material storage silo through the electric feeder. When the weighing sensor of the weighing type metering silo detects that the weight of the raw materials in the silo reaches the raw material weighing threshold, the discharge valve of the weighing type metering silo opens, and the electric feeder stops working at the same time;
[0020] S7, the glass bottle raw materials discharged from the weighing metering silo fall on the first belt conveyor, are transported to the mixer for mixing and stirring, and the mixed raw materials fall on the second belt conveyor and are transported to the furnace side silo;
[0021] S8. The glass bottle raw materials in the silo beside the furnace enter the kiln through a feeder and are finally melted by the flame in the kiln to become molten glass liquid.
[0022] Furthermore, the S1 is specifically as follows: a raw material processing database is saved in an industrial computer, wherein the raw material processing database records two or more sets of bound raw material name keywords and raw material weighing thresholds, wherein the raw material weighing threshold is initially zero;
[0023] The S4 specifically includes: searching the raw material processing database according to the name of the raw material to be put into production;
[0024] When the raw material name can find the same raw material name keyword in the raw material processing database, the parameter of the raw material weighing threshold is correspondingly changed to the parameter of the raw material quality;
[0025] When the name of one of the raw materials for production is inconsistent with the raw material name keyword, the industrial computer sends out an alarm message.
[0026] Furthermore, S3 also includes displaying text information of the raw material ratio file on the display screen of the industrial computer, taking a screenshot of the display screen, and identifying and extracting the name and quality of the raw materials in the screenshot through OCR technology.
[0027] Furthermore, there are eight raw material supply devices, which are used to supply quartz sand, calcite, lithium feldspar, soda ash, carbon powder, selenium powder, clarifier and broken glass respectively.
[0028] Furthermore, the pairing symbol is a colon or a space, and the separation symbol is a semicolon or a period.
[0029] Furthermore, the S1 also includes that the raw material processing database also records the total mass of the processed raw materials, and the raw material weighing threshold is a parameter of mass percentage;
[0030] The S2 also includes that the glass bottle raw material ratio file also records the total mass of the raw materials put into production, and the mass of the raw materials put into production is also a parameter of mass percentage;
[0031] The S3 also includes changing the value of the total mass of the processed raw materials to the value of the total mass of the put-in-production raw materials.
[0032] Furthermore, in S1, the raw material processing database also records an identity identification code, the identity identification code corresponds to the raw material name keyword one by one, and the feed MCU stores one of the identity identification codes;
[0033] In said S5, said activation signal includes all identification codes, total mass of processed raw materials and raw material weighing threshold;
[0034] The feeding MCU extracts the raw material weighing threshold value related to the identity identification code stored in itself from the start signal. If the raw material weighing threshold value is zero, the feeding MCU stops the electric feeder and the weighing metering silo.
[0035] If the raw material weighing threshold is not zero, the feeding MCU starts the electric feeder and the weighing metering silo, and receives the detected weight value fed back by the weighing metering silo;
[0036] In S6, when the weighing sensor of the weighing metering silo detects that the weight of the raw materials in the silo reaches the product of the raw material weighing threshold and the total mass of the processed raw materials, the discharge valve of the weighing metering silo opens and the electric feeder stops working.
[0037] Further, in S8, the feeder includes a frame, a telescopic drive assembly, a push plate, a slide bar and an intermittent swing assembly, the frame is fixedly connected to the kiln, the frame has a feeding chamber, the entrance of the feeding chamber is connected to the exit of the furnace side silo, the exit of the feeding chamber is connected to the entrance of the kiln, the push plate is located in the feeding chamber, the push plate is fixedly connected to the front end of the slide bar, the telescopic drive assembly is used to drive the rear end of the slide bar, and the intermittent swing assembly is used to change the swing angle of the slide bar;
[0038] When the slide bar moves forward, the slide bar is in a horizontal state. When the slide bar moves backward, the front end of the slide bar rotates counterclockwise first and then clockwise. The maximum swing angle of the front end of the slide bar is an acute angle. When the slide bar moves backward to the initial position, the slide bar becomes horizontal.
[0039] The telescopic driving assembly comprises a driving motor, a rotating wheel and a connecting rod, wherein the body of the driving motor is fixedly connected to the frame, the output shaft of the driving motor is transmission-connected to the rotating wheel, the front end of the connecting rod is hinged to the rear end of the sliding rod, and the rear end of the connecting rod is hinged to the rotating wheel;
[0040] The intermittent swing component is a sleeve having a sliding hole. The sleeve is fixedly connected to the frame, and the sliding rod passes through the sliding hole. The height of the sliding hole is greater than the height of the sliding rod. When the sliding rod is in a horizontal state, the lower surface of the sliding rod contacts the bottom side wall of the sliding hole.
[0041] Furthermore, the feeder further comprises an electric control valve, a position sensor, a contact block and an MCU for feeding, wherein the electric control valve is installed at the outlet of the furnace side silo, the position sensor is installed at the rear side of the sleeve, the contact block is installed at the rear end of the slide bar, and the position sensor and the electric control valve are electrically connected to the MCU for feeding;
[0042] The industrial computer first sends the feeding duration to the feeding MCU. When the slide bar moves forward to the maximum position, the contact block contacts the position sensor. The position sensor sends an in-position signal to the feeding MCU. The feeding MCU sends an opening signal to the electric-controlled valve. After the feeding duration, the feeding MCU sends a closing signal to the electric-controlled valve.
[0043] Further, in S8, the kiln includes two flame spray guns arranged on the left and right, each of which has a smoke exhaust valve above it, the kiln also includes two inlets arranged on the left and right, each of which is provided with the feeder, and the kiln also includes a MCU for melting material, and the MCU for melting material is electrically connected to the flame spray gun and the smoke exhaust valve;
[0044] The industrial computer sends the spray gun switching time to the MCU for the melt, and the MCU for the melt performs the following work: first, when the flame spray gun on the left is turned on, the feeder on the left is turned on, the smoke exhaust valve on the left is closed, the flame spray gun on the right is shut down, the feeder on the right is shut down, and the smoke exhaust valve on the right is opened; after the spray gun switching time has passed, the flame spray gun on the right is turned on, the feeder on the right is turned on, the smoke exhaust valve on the right is closed, the flame spray gun on the left is shut down, the feeder on the left is shut down, and the smoke exhaust valve on the left is opened.
[0045] Compared with the background technology, the advantages of the present invention are: an industrial computer is used to control the feeding MCU connected to all raw material supply devices, and the production planner sends the electronic version of the glass bottle raw material ratio file to the industrial computer. The industrial computer remotely and conveniently changes the raw material weighing threshold of the feeding MCU according to the production raw material name and production raw material quality in the glass bottle raw material ratio file, thereby improving the setting efficiency of the glass bottle raw material ratio; the raw material supply device related to the production raw material name in the glass bottle raw material ratio file is automatically selected to start, and the irrelevant raw material supply devices remain in a stopped state, and the overall degree of automation is high. BRIEF DESCRIPTION OF THE DRAWINGS
[0046] The present invention will be further described below in conjunction with embodiments with reference to the accompanying drawings.
[0047] Figure 1 The present invention is a flow chart of a glass bottle raw material automatic proportioning kiln melting process.
[0048] Figure 2 It is a schematic diagram of the connection between the raw material supply device, the mixer and the kiln in an embodiment of the present invention.
[0049] Figure 3 It is a connection diagram of the raw material storage bin, the electric feeder, the weighing metering bin and the feeding MCU in the embodiment of the present invention.
[0050] Figure 4 It is a connection diagram of an industrial computer, a feeding MCU, a melting MCU, and a adding MCU in an embodiment of the present invention.
[0051] Figure 5 It is a schematic diagram of the structure of the feeder in the embodiment of the present invention.
[0052] Figure 6 The push plate in the embodiment of the present invention is shown as a schematic diagram of an upward arc retreat. Figure 1 .
[0053] Figure 7 The push plate in the embodiment of the present invention is shown as a schematic diagram of an upward arc retreat. Figure 2 .
[0054] Figure 8 The push plate in the embodiment of the present invention is shown as a schematic diagram of an upward arc retreat. Figure 3 .
[0055] Fig. 9 Schematic diagram of the slide bar returning to the initial position in the embodiment of the present invention.
[0056] Fig.10 Schematic diagram of the slide bar moving forward in the embodiment of the present invention.
[0057] Fig.11It is a schematic diagram of smoke flowing to the smoke exhaust valve when the flame spray gun is working in an embodiment of the present invention.
[0058] Figure numerals: raw material supply device 1; raw material storage bin 11; electric feeder 12; weighing metering bin 13; feeding MCU 14; mixer 2; first belt conveyor 21; second belt conveyor 22; feeder 3; frame 31; feeding chamber 311; telescopic drive assembly 32; drive motor 321; rotating wheel 322; connecting rod 323; push plate 33; slide rod 34; sleeve 35; slide hole 351; electric control valve 36; position sensor 37; contact block 38; feeding MCU 39; kiln 4; furnace side silo 41; flame spray gun 42; smoke exhaust valve 43; molten material MCU 44; smoke 45; industrial computer 5; glass bottle raw material 6. DETAILED DESCRIPTION
[0059] The embodiment of the present invention provides a kiln melting process for automatic proportioning of raw materials for glass bottles, which overcomes the shortcomings of the background technology in which a worker sequentially moves to multiple raw material supply devices, manually operates a feeding MCU at close range, and changes the raw material weighing thresholds of the feeding MCU one by one; it realizes the technical effect of using an industrial computer to control the feeding MCU connected to all raw material supply devices, remotely and conveniently changing the raw material weighing thresholds of the feeding MCU, and improving the setting efficiency of the glass bottle raw material proportioning.
[0060] The overall idea of the technical solution of the embodiment of the present invention is as follows:
[0061] The industrial computer controls the feeding MCU that connects all the raw material supply devices. One raw material supply device corresponds to providing one glass bottle raw material. There are multiple raw material supply devices. When producing glass bottles, the raw material supply device is selected to be opened according to the actual needs of the glass bottle raw material ratio file. When the name of the glass bottle raw material changes, the opened raw material supply device will also change.
[0062] The industrial computer receives the glass bottle raw material ratio file, which can be automatically opened by the industrial computer, and then scans the file to extract the name and quality of the raw materials to be put into production, and then updates the raw material processing database accordingly, and then automatically selects to open the related raw material supply device according to the binding relationship between the raw material name keyword in the raw material processing database and the feeding MCU of the raw material supply device, and the feeding MCU saves the updated raw material weighing threshold, and receives the detection weight value fed back from the weighing metering silo, and then compares them; irrelevant raw material supply devices remain closed; the glass bottle raw materials obtained by the ratio are stirred and mixed by the mixer, and finally transported to the kiln.
[0063] In order to better understand the above technical solution, the above technical solution will be described in detail below in conjunction with the accompanying drawings and specific implementation methods.
[0064] See also Figures 1 to 11 , a preferred embodiment of the present invention.
[0065] A glass bottle raw material automatic proportioning kiln melting process, comprising the following steps:
[0066] S1. Setting two or more sets of bound raw material name keywords and raw material weighing thresholds on the industrial computer 5, wherein the raw material weighing threshold is initially zero;
[0067] The number of the raw material name keywords is consistent with the number of raw material supply devices 1;
[0068] The raw material supply device 1 includes a raw material storage bin 11, an electric feeder 12, a weighing metering bin 13 and a feeding MCU 14, the outlet of the raw material storage bin 11 is connected to the inlet of the electric feeder 12, the outlet of the electric feeder 12 is connected to the inlet of the weighing metering bin 13, the feeding MCU 14 is electrically connected to the electric feeder 12 and the weighing metering bin 13, and the feeding MCU 14 stores a keyword of the raw material name;
[0069] S2. The industrial computer 5 receives a glass bottle raw material ratio file, which records more than two groups of production raw material names and production raw material qualities, and uses a pairing symbol between the related production raw material names and production raw material qualities, and a separator symbol between the unrelated production raw material names and production raw material qualities;
[0070] S3, the industrial computer 5 scans the glass bottle raw material ratio file, and extracts the production raw material name and production raw material quality in order according to the matching symbols;
[0071] S4, the industrial computer 5 compares the production raw material name with the raw material name keyword;
[0072] When the name of the raw material to be put into production is consistent with one of the raw material name keywords, the parameter of the raw material weighing threshold is correspondingly changed to the parameter of the mass of the raw material to be put into production;
[0073] When the raw material name is inconsistent with the raw material name keyword, the industrial computer 5 issues an alarm message;
[0074] S5, the industrial computer 5 sends a start signal to all the raw material supply devices 1 by broadcasting, wherein the start signal includes all the raw material name keywords and raw material weighing thresholds;
[0075] The feeding MCU 14 extracts the raw material weighing threshold value related to the raw material name keyword stored in itself from the start signal. If the raw material weighing threshold value is zero, the feeding MCU 14 stops the electric feeder 12 and the weighing metering silo 13.
[0076] If the raw material weighing threshold is not zero, the feeding MCU 14 turns on the electric feeder 12 and the weighing metering silo 13, and receives the detected weight value fed back by the weighing metering silo 13;
[0077] S6, the glass bottle raw material 6 enters the weighing type metering silo 13 from the raw material storage bin 11 through the electric feeder 12. When the weighing sensor of the weighing type metering silo 13 detects that the weight of the raw materials in the bin reaches the raw material weighing threshold, the discharge valve of the weighing type metering silo 13 opens, and the electric feeder 12 stops working;
[0078] S7, the glass bottle raw material 6 discharged from the weighing metering silo 13 falls on the first belt conveyor 21, is transported to the mixer 2 for mixing and stirring, and the mixed raw material falls on the second belt conveyor 22, and is then transported to the furnace side silo 41;
[0079] S8. The glass bottle raw material 6 in the furnace side material bin 41 enters the kiln 4 through the feeder 3, and is finally melted by the flame in the kiln 4 to become molten glass liquid.
[0080] The present invention uses an industrial computer 5 to control the feeding MCU 14 connected to all the raw material supply devices 1. The production planner sends the electronic version of the glass bottle raw material ratio file to the industrial computer 5. The industrial computer 5 remotely and conveniently changes the raw material weighing threshold of the feeding MCU 14 according to the production raw material name and production raw material quality in the glass bottle raw material ratio file, thereby improving the setting efficiency of the glass bottle raw material ratio; it automatically selects to start the raw material supply device 1 associated with the production raw material name in the glass bottle raw material ratio file, and the irrelevant raw material supply devices remain in a stopped state, with a high overall degree of automation.
[0081] Broadcasting means broadcasting data packets within the IP subnet, and all MCUs within the subnet will receive these data packets.
[0082] For raw materials that account for a large proportion of the entire glass bottle raw materials, the electric feeder 12 uses an electromagnetic vibrating feeder to increase the feeding speed; for raw materials that account for a small proportion of the entire glass bottle raw materials, the electric feeder 12 uses a spiral feeder to improve the feeding accuracy.
[0083] When the industrial computer 5 receives the glass bottle raw material ratio file, since the file name of the glass bottle raw material ratio file is set in advance, the industrial computer 5 automatically runs to open the glass bottle raw material ratio file after identifying the file name, and then scans the text information in the glass bottle raw material ratio file, automatically extracts the production raw material name and production raw material quality in order according to the matching symbols, and then automatically runs the raw material processing database and updates it. During the debugging and maintenance stage, the industrial computer 5 is manually operated by the staff.
[0084] S1 specifically includes: saving a raw material processing database in the industrial computer 5, wherein the raw material processing database records more than two groups of bound raw material name keywords and raw material weighing thresholds, wherein the raw material weighing threshold is initially zero;
[0085] The S4 specifically includes: searching the raw material processing database according to the name of the raw material to be put into production;
[0086] When the raw material name can find the same raw material name keyword in the raw material processing database, the parameter of the raw material weighing threshold is correspondingly changed to the parameter of the raw material quality;
[0087] When one of the raw material names is inconsistent with the raw material name keyword, the industrial computer issues an alarm message. The beneficial effect of this technical solution is that it is convenient to manage and find the raw material name keyword and the raw material weighing threshold; the industrial computer 5 first updates the raw material processing database according to the raw material name and raw material quality of the glass bottle raw material ratio file, and then remotely and conveniently changes the raw material weighing threshold of the feeding MCU14. The raw material processing database stored in the industrial computer can be ACCESS or ORACLE, etc.
[0088] The S3 also includes that the display screen of the industrial computer 5 displays the text information of the raw material ratio file, takes a screenshot of the display screen, and identifies and extracts the name and quality of the raw materials in the screenshot through OCR technology. The beneficial effect of this technical solution is that it is convenient for staff to view the display screen for inspection. Screen capture and OCR software can be run for identification manually; or the industrial computer 5 can automatically take a screenshot and run OCR software for identification according to the process of this manual according to the pre-installed program.
[0089] There are eight raw material supply devices 1, which are used to supply quartz sand, calcite, lithium feldspar, soda ash, carbon powder, selenium powder, clarifier and broken glass respectively.
[0090] For example, the information recorded in the glass bottle raw material ratio file is: quartz sand: 30kg; calcite: 15kg; lithium feldspar: 10kg; soda ash: 15kg; carbon powder: 3kg; clarifier: 0.7kg. In the glass bottle raw material ratio file, the left side of the colon is the name of the raw material, and the right side of the colon is the mass of the raw material.
[0091] Initial information recorded in the raw material processing database:
[0092]
[0093]
[0094] According to the name of the raw material to be put into production, search the raw material processing database and update it:
[0095] Identification code Raw material name keywords Raw material weighing threshold A1001 Quartz sand 30kg A1002 Calcite 15kg A1003 Lithium feldspar 10kg A1004 soda ash 15kg A1005 Toner 3kg A1006 Selenium powder 0kg A1007 Clarifying agent 0.7kg A1008 Broken Glass 0kg
[0096] Since the weighing thresholds of the raw materials "selenium powder" and "cullet" are still zero, the corresponding two raw material supply devices 1 are in the shutdown state. The other six raw material supply devices 1 are in the open state.
[0097] For example, when another glass bottle raw material ratio file records the information of quartz sand: 30kg; calcite: 15kg; lithium feldspar: 10kg; soda ash: 15kg; colorant 2kg. Since the raw material processing database does not find the raw material name keyword "colorant", the industrial computer 5 issues an alarm message to remind the staff that the glass bottle raw material ratio cannot be produced. The raw material ratio file needs to be replaced, or the staff needs to add a raw material supply device 1 for the colorant.
[0098] The pairing symbol is a colon or a space, and the separation symbol is a semicolon or a period. The beneficial effect of this technical solution is that the glass bottle raw material ratio file is processed in a standardized manner, thereby improving the scanning recognition speed and accuracy.
[0099] Said S1 also includes that said raw material processing database also records the total mass of the processed raw materials, and said raw material weighing threshold is a parameter of mass percentage;
[0100] The S2 also includes that the glass bottle raw material ratio file also records the total mass of the raw materials put into production, and the mass of the raw materials put into production is also a parameter of mass percentage;
[0101] The S3 also includes changing the value of the total mass of the processed raw materials to the value of the total mass of the production raw materials. The beneficial effect of this technical solution is that when the name and proportion of the glass bottle raw materials remain unchanged, the total mass of the production raw materials can be changed uniformly, without modifying the mass of the production raw materials one by one, thereby improving efficiency. The total mass of the processed raw materials is initially zero.
[0102] For example, the total mass of raw materials put into production is 500kg; quartz sand: 30%; calcite: 15%; lithium feldspar: 10%; soda ash: 15%; carbon powder: 3%; clarifier: 0.7%.
[0103] In the step S1, the raw material processing database also records an identity identification code, which corresponds to the raw material name keyword one by one, and the feeder MCU 14 stores one of the identity identification codes;
[0104] In said S5, said activation signal includes all identification codes, total mass of processed raw materials and raw material weighing threshold;
[0105] The feeding MCU 14 extracts the raw material weighing threshold value related to the identity identification code stored in itself from the start signal. If the raw material weighing threshold value is zero, the feeding MCU 14 stops the electric feeder 12 and the weighing metering silo 13.
[0106] If the raw material weighing threshold is not zero, the feeding MCU 14 turns on the electric feeder 12 and the weighing metering silo 13, and receives the detected weight value fed back by the weighing metering silo 13;
[0107] In S6, when the weighing sensor of the weighing metering silo 13 detects that the weight of the raw materials in the silo reaches the product of the raw material weighing threshold and the total mass of the processed raw materials, the discharge valve of the weighing metering silo 13 is opened, and the electric feeder 12 stops working. The beneficial effect of this technical solution is that when changing the raw materials provided by the raw material supply device 1, the staff only needs to change the raw material name keyword corresponding to the identity identification code in the raw material processing database, without modifying the setting of the MCU 14 for feeding.
[0108] In S8, the feeder 3 includes a frame 31, a telescopic drive assembly 32, a push plate 33, a slide bar 34 and an intermittent swing assembly, the frame 31 is fixedly connected to the kiln 4, the frame 31 has a feeding chamber 311, the entrance of the feeding chamber 311 is connected to the exit of the furnace side silo 41, the exit of the feeding chamber 311 is connected to the entrance of the kiln 4, the push plate 33 is located in the feeding chamber 311, the push plate 33 is fixedly connected to the front end of the slide bar 34, the telescopic drive assembly 32 is used to drive the rear end of the slide bar 34, and the intermittent swing assembly is used to change the swing angle of the slide bar 34;
[0109] When the slide bar 34 moves forward, the slide bar 34 is in a horizontal state. When the slide bar 34 moves backward, the front end of the slide bar 34 rotates counterclockwise first and then clockwise. The maximum swing angle of the front end of the slide bar 34 is an acute angle. When the slide bar 34 moves backward to the initial position, the slide bar 34 becomes horizontal. The beneficial effect of this technical solution is that the glass bottle raw material enters the feeding chamber 311 from the furnace side material bin 41, and the push plate 33 pushes the glass bottle raw material into the kiln 4 when moving forward; when the push plate 33 moves backward, the slide bar 34 swings, causing the push plate 33 to move backward in an arc upward, and the push plate 33 is in an inclined state, which effectively avoids pushing the glass bottle raw material away from the kiln 4 and ensures that the kiln 4 is fed with material.
[0110] The telescopic driving assembly 32 includes a driving motor 321, a rotating wheel 322 and a connecting rod 323. The body of the driving motor 321 is fixedly connected to the frame 31. The output shaft of the driving motor 321 is in transmission connection with the rotating wheel 322. The front end of the connecting rod 323 is hinged to the rear end of the sliding rod 34, and the rear end of the connecting rod 323 is hinged to the rotating wheel 322.
[0111] The intermittent swing component is a sleeve 35, which has a sliding hole 351. The sleeve 35 is fixedly connected to the frame 31, and the sliding rod 34 passes through the sliding hole 351. The height of the sliding hole 351 is greater than the height of the sliding rod 34. When the sliding rod 34 is in a horizontal state, the lower surface of the sliding rod 34 contacts the bottom side wall of the sliding hole 351. The beneficial effect of this technical solution is that the rotating wheel 322 rotates clockwise. In the first half of the rotation of the rotating wheel 322, when the rotating wheel 322 moves the sliding rod 34 forward from the initial position through the connecting rod 323, the sliding rod 34 contacts the bottom side wall of the sliding hole 351, the sliding rod 34 is in a horizontal state, and the pushing plate 33 pushes the glass bottle raw materials in the feeding chamber 311 into the kiln 4; in the second half of the rotation of the rotating wheel 322, the rotating wheel 322 applies a backward and downward force to the rear end of the sliding rod 34 through the connecting rod 323. In the process of retreating, the sliding rod 34 uses the sleeve 35 as a fulcrum, and the front end of the sliding rod 34 tilts upward, thereby causing the pushing plate 33 to retreat in an upward arc; when the sliding rod 34 retreats to the initial position, the sliding rod 34 returns to a horizontal state.
[0112] The feeder 3 further comprises an electric control valve 36, a position sensor 37, a contact block 38 and a charging MCU 39, wherein the electric control valve 36 is installed at the outlet of the furnace side bin 41, the position sensor 37 is installed at the rear side of the sleeve 35, the contact block 38 is installed at the rear end of the slide bar 34, and the position sensor 37 and the electric control valve 36 are electrically connected to the charging MCU 39;
[0113] The industrial computer 5 first sends the feeding duration to the feeding MCU 39. When the slide bar 34 moves forward to the maximum position, the contact block 38 contacts the position sensor 37. The position sensor 37 sends a position signal to the feeding MCU 39. The feeding MCU 39 sends a door opening signal to the electric control valve 36. After the feeding duration, the feeding MCU 39 sends a door closing signal to the electric control valve 36. The beneficial effect of this technical solution is that during the forward movement of the push plate 33, the electric control valve 36 is in a closed state. When the push plate 33 pushes the glass bottle raw material into the kiln 4 and prepares to retreat in an arc upward, the position sensor 37 detects the contact block 38, and the feeding MCU 39 controls the opening of the electric control valve 36. The glass bottle raw material falls from the furnace side bin 41 into the feeding chamber 311. After the feeding duration, for example, two seconds, the electric control valve 36 is closed; the push plate 33 retreats in an arc upward, bypassing the glass bottle raw material and returning to the initial position.
[0114] In the step S8, the kiln 4 includes two flame spray guns 42 disposed on the left and right, each of which is provided with a smoke exhaust valve 43 above the flame spray gun 42, the kiln 4 also includes two inlets disposed on the left and right, each of which is provided with the feeder 3, the kiln 4 also includes a MCU 44 for melting material, and the MCU 44 for melting material is electrically connected to the flame spray gun 42 and the smoke exhaust valve 43;
[0115] The industrial computer 5 sends the spray gun switching time to the MCU 44 for the melt, and the MCU 44 for the melt performs the following work: when the flame spray gun 42 on the left is turned on first, the feeder 3 on the left is turned on, the exhaust valve 43 on the left is closed, the flame spray gun 42 on the right is shut down, the feeder 3 on the right is shut down, and the exhaust valve 43 on the right is opened; after the spray gun switching time, the flame spray gun 42 on the right is turned on, the feeder 3 on the right is turned on, the exhaust valve 43 on the right is closed, the flame spray gun 42 on the left is shut down, the feeder 3 on the left is shut down, and the exhaust valve 43 on the left is opened. The beneficial effect of this technical solution is that the two flame spray guns 42 work alternately, avoiding damage caused by overheating of one of the flame spray guns 42, and improving the service life of the flame spray gun 42. The smoke exhaust valve 43 and the feeder 3 cooperate with the corresponding flame spray gun 42 to work; when the left flame spray gun 42 is working, the smoke 45 generated leaves from the right smoke exhaust valve 43, avoiding the interference between the smoke 45 and the flame spray gun 42, which is conducive to the discharge of the smoke 45 and the full combustion; similarly, when the right flame spray gun 42 is working, the smoke 45 generated leaves from the left smoke exhaust valve 43. If the right flame spray gun 42 is working, the smoke 45 generated leaves from the right smoke exhaust valve 43, that is, above the flame spray gun 42, and the smoke 45 is easy to interfere with the flame sprayed by the flame spray gun 42, reducing the contact between the flame and the glass bottle raw material, which is not conducive to the melting of the glass bottle raw material. The melted glass bottle raw material flows out from the discharge port of the kiln 4 to the equipment of the next process.
[0116] The working method of the present invention is as follows: the electronic version of the glass bottle raw material ratio file waiting for production is sent to the industrial computer 5, the industrial computer 5 scans the glass bottle raw material ratio file and extracts the name and quality of the raw material to be put into production, and updates the raw material processing database; accordingly, the industrial computer 5 sends a start signal to all raw material supply devices 1, the raw material supply device 1 with a raw material weighing threshold of zero does not work, and the raw material supply device 1 with a raw material weighing threshold of not zero works; the glass bottle raw material discharged from the weighing metering silo 13 falls on the first belt conveyor 21, is transported to the mixer 2 for mixing and stirring, and the mixed raw material falls on the second belt conveyor 22, and is then transported to the furnace side silo 41; the glass bottle raw material in the furnace side silo 41 enters the kiln 4 through the feeder 3, and is finally melted by the flame in the kiln 4 to become molten glass liquid. There is no need for the staff to move to the position of the raw material supply device 1 on site to operate and change the raw material weighing threshold of the feeding MCU 14. With the help of the industrial computer 5, the raw material weighing threshold of the feeding MCU 14 can be changed remotely and conveniently, thereby improving the setting efficiency of the glass bottle raw material ratio.
[0117] Although the specific implementation modes of the present invention are described above, those skilled in the art should understand that the specific implementation modes described are only illustrative and are not intended to limit the scope of the present invention. Equivalent modifications and changes made by those skilled in the art in accordance with the spirit of the present invention should be included in the scope of protection of the claims of the present invention.
Claims
1. A glass bottle raw material automatic proportioning kiln melting process, characterized in that: The following steps are involved: S1. Setting two or more sets of bound raw material name keywords and raw material weighing thresholds on an industrial computer, wherein the raw material weighing threshold is initially zero; The number of the raw material name keywords is consistent with the number of raw material supply devices; The raw material supply device includes a raw material storage bin, an electric feeder, a weighing metering bin and a feeding MCU, the outlet of the raw material storage bin is connected to the inlet of the electric feeder, the outlet of the electric feeder is connected to the inlet of the weighing metering bin, the feeding MCU is electrically connected to the electric feeder and the weighing metering bin, and the feeding MCU stores a keyword of the raw material name; S2. The industrial computer receives a glass bottle raw material ratio file, which records more than two groups of production raw material names and production raw material qualities, and uses a pairing symbol between the related production raw material names and production raw material qualities, and a separator symbol between the unrelated production raw material names and production raw material qualities; S3, the industrial computer scans the glass bottle raw material ratio file, and extracts the production raw material name and production raw material quality in order according to the matching symbols; S4, the industrial computer compares the production raw material name with the raw material name keyword; When the name of the raw material to be put into production is consistent with one of the raw material name keywords, the parameter of the raw material weighing threshold is correspondingly changed to the parameter of the mass of the raw material to be put into production; When the name of the raw material to be put into production is inconsistent with the keyword of the raw material name, the industrial computer issues an alarm message; S5, the industrial computer sends a start signal to all raw material supply devices by broadcasting, wherein the start signal includes all raw material name keywords and raw material weighing thresholds; The feeding MCU extracts the raw material weighing threshold value related to the raw material name keyword stored in itself from the start signal. If the raw material weighing threshold value is zero, the feeding MCU stops the electric feeder and the weighing metering silo. If the raw material weighing threshold is not zero, the feeding MCU turns on the electric feeder and the weighing metering silo, and receives the detected weight value fed back by the weighing metering silo; S6, the glass bottle raw materials enter the weighing type metering silo from the raw material storage silo through the electric feeder. When the weighing sensor of the weighing type metering silo detects that the weight of the raw materials in the silo reaches the raw material weighing threshold, the discharge valve of the weighing type metering silo opens, and the electric feeder stops working at the same time; S7, the glass bottle raw materials discharged from the weighing metering silo fall on the first belt conveyor, are transported to the mixer for mixing and stirring, and the mixed raw materials fall on the second belt conveyor and are transported to the furnace side silo; S8. The glass bottle raw materials in the silo beside the furnace enter the kiln through a feeder and are finally melted by the flame in the kiln to become molten glass liquid.
2. The glass bottle raw material automatic proportioning kiln melting process according to claim 1 is characterized in that: S1 specifically includes: saving a raw material processing database in an industrial computer, wherein the raw material processing database records more than two groups of bound raw material name keywords and raw material weighing thresholds, wherein the raw material weighing threshold is initially zero; The S4 specifically includes: searching the raw material processing database according to the name of the raw material to be put into production; When the raw material name can find the same raw material name keyword in the raw material processing database, the parameter of the raw material weighing threshold is correspondingly changed to the parameter of the raw material quality; When the name of one of the raw materials for production is inconsistent with the raw material name keyword, the industrial computer sends out an alarm message.
3. The glass bottle raw material automatic proportioning kiln melting process according to claim 1 is characterized in that: The S3 also includes: displaying the text information of the raw material ratio file on the display screen of the industrial computer, taking a screenshot of the display screen, and identifying and extracting the name and quality of the raw materials for production in the screenshot through OCR technology.
4. The glass bottle raw material automatic proportioning kiln melting process according to claim 1 is characterized in that: There are eight raw material supply devices, which are used to supply quartz sand, calcite, lithium feldspar, soda ash, carbon powder, selenium powder, clarifier and broken glass respectively.
5. The glass bottle raw material automatic proportioning kiln melting process according to claim 1 is characterized in that: The pairing symbol is a colon or a space, and the separation symbol is a semicolon or a period.
6. The glass bottle raw material automatic proportioning kiln melting process according to claim 2 is characterized in that: Said S1 also includes that said raw material processing database also records the total mass of the processed raw materials, and said raw material weighing threshold is a parameter of mass percentage; The S2 also includes that the glass bottle raw material ratio file also records the total mass of the raw materials put into production, and the mass of the raw materials put into production is also a parameter of mass percentage; The S3 also includes changing the value of the total mass of the processed raw materials to the value of the total mass of the put-in-production raw materials.
7. The glass bottle raw material automatic proportioning kiln melting process according to claim 6 is characterized in that: In S1, the raw material processing database also records an identity identification code, the identity identification code corresponds to the raw material name keyword one by one, and the feed MCU stores one identity identification code; In said S5, said activation signal includes all identification codes, total mass of processed raw materials and raw material weighing threshold; The feeding MCU extracts the raw material weighing threshold value related to the identity identification code stored in itself from the start signal. If the raw material weighing threshold value is zero, the feeding MCU stops the electric feeder and the weighing metering silo. If the raw material weighing threshold is not zero, the feeding MCU starts the electric feeder and the weighing metering silo, and receives the detected weight value fed back by the weighing metering silo; In S6, when the weighing sensor of the weighing metering silo detects that the weight of the raw materials in the silo reaches the product of the raw material weighing threshold and the total mass of the processed raw materials, the discharge valve of the weighing metering silo opens and the electric feeder stops working.
8. The glass bottle raw material automatic proportioning kiln melting process according to claim 1 is characterized in that: exist In S8, the feeder includes a frame, a telescopic drive assembly, a push plate, a slide bar and an intermittent swing assembly, the frame is fixedly connected to the kiln, the frame has a feeding chamber, the entrance of the feeding chamber is connected to the exit of the furnace side silo, the exit of the feeding chamber is connected to the entrance of the kiln, the push plate is located in the feeding chamber, the push plate is fixedly connected to the front end of the slide bar, the telescopic drive assembly is used to drive the rear end of the slide bar, and the intermittent swing assembly is used to change the swing angle of the slide bar; When the slide bar moves forward, the slide bar is in a horizontal state. When the slide bar moves backward, the front end of the slide bar rotates counterclockwise first and then clockwise. The maximum swing angle of the front end of the slide bar is an acute angle. When the slide bar moves backward to the initial position, the slide bar becomes horizontal. The telescopic driving assembly comprises a driving motor, a rotating wheel and a connecting rod, wherein the body of the driving motor is fixedly connected to the frame, the output shaft of the driving motor is transmission-connected to the rotating wheel, the front end of the connecting rod is hinged to the rear end of the sliding rod, and the rear end of the connecting rod is hinged to the rotating wheel; The intermittent swing component is a sleeve having a sliding hole. The sleeve is fixedly connected to the frame, and the sliding rod passes through the sliding hole. The height of the sliding hole is greater than the height of the sliding rod. When the sliding rod is in a horizontal state, the lower surface of the sliding rod contacts the bottom side wall of the sliding hole.
9. The glass bottle raw material automatic proportioning kiln melting process according to claim 8, characterized in that: The feeder also includes an electric control valve, a position sensor, a contact block and an MCU for feeding, wherein the electric control valve is installed at the outlet of the furnace side bin, the position sensor is installed at the rear side of the sleeve, the contact block is installed at the rear end of the slide bar, and the position sensor and the electric control valve are electrically connected to the MCU for feeding; The industrial computer first sends the feeding duration to the feeding MCU. When the slide bar moves forward to the maximum position, the contact block contacts the position sensor. The position sensor sends an in-position signal to the feeding MCU. The feeding MCU sends an opening signal to the electric-controlled valve. After the feeding duration, the feeding MCU sends a closing signal to the electric-controlled valve.
10. The glass bottle raw material automatic proportioning kiln melting process according to claim 1, characterized in that: In S8, the kiln includes two flame spray guns arranged on the left and right, each of which has a smoke exhaust valve above it, the kiln also includes two inlets arranged on the left and right, each of which is provided with the feeder, and the kiln also includes a MCU for melt, and the MCU for melt is electrically connected to the flame spray gun and the smoke exhaust valve; The industrial computer sends the spray gun switching time to the MCU for the melt, and the MCU for the melt performs the following work: first, when the flame spray gun on the left is turned on, the feeder on the left is turned on, the smoke exhaust valve on the left is closed, the flame spray gun on the right is shut down, the feeder on the right is shut down, and the smoke exhaust valve on the right is opened; after the spray gun switching time has passed, the flame spray gun on the right is turned on, the feeder on the right is turned on, the smoke exhaust valve on the right is closed, the flame spray gun on the left is shut down, the feeder on the left is shut down, and the smoke exhaust valve on the left is opened.
