Production quality tracing system and production and tracing method of geocell and geocell piece
By using the combination of inkjet or coding technology and image acquisition devices in the production of geogrid chambers and grid chamber sheets, the precise traceability and quality control of grid chamber sheets are achieved, and the problems of batch confusion and quality traceability are solved. Improve product traceability and quality management efficiency.
Patent Information
- Application Number
- CN202411609813.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-12
- Publication Date
- 2025-01-14
- Estimated Expiration
- 2044-11-12
AI Technical Summary
There are batch confusion and difficulty in quality traceability in the production of traditional geogrid chambers and grid chamber sheets, resulting in low efficiency and poor accuracy, making it difficult to meet the strict requirements of modern manufacturing for product quality control.
A production quality traceability system for geogrid chambers and grid chamber sheets is designed, including an extruder, plate shearing machine, grid chamber sheet combination device and control system, and a unique marking code is formed on the grid chamber sheet through ink or coding technology. , and use image acquisition devices and databases to achieve accurate traceability and quality control of grid films.
It improves product traceability, ensures product quality, reduces manual operation errors, realizes accurate management and efficient traceability of sheet quality, and improves production efficiency and market competitiveness.
Smart Images

Figure CN119305160A_ABST
Abstract
Description
Technical Field
[0001] The invention belongs to the technical field of geotechnical material production, and relates to processing equipment and methods for geocells, in particular to a production quality tracing system for geocells and cell sheets, and a production and tracing method. Background Art
[0002] In the manufacturing process of geocells, since geocells are composed of multiple sheets through welding, injection molding, etc., the quality of the sheets directly affects the quality of the finished product. A geocell is usually formed by 6-80 pieces of cell sheets through welding, injection molding, etc. The cell sheets are formed by extrusion, calendaring, and cutting. Calculated based on the extrusion capacity of 3 tons / day, the thickness of the cell sheet × height × length = 1mm × 100mm × 7.5m, and 10 pieces are cut off the line at a time, then the number of cell sheets off the line every day is about 4,100 pieces, and about 170 pieces are off the line every hour. It can be seen that the number of cell sheets produced is very large.
[0003] The use of cell sheets is also quite diverse. Sometimes the cell sheets are used in the final product production immediately after they come off the production line, sometimes they are stored, and sometimes the inventory and the cell sheets that come off the production line are mixed for production.
[0004] As we all know, QC has traceability requirements. On the one hand, when problems occur, it is easy to find the cause and analyze it, so as to take corrective measures; on the other hand, when the product is unqualified due to problems such as raw materials, it is necessary to find out the products produced using these raw materials. The cell sheet can be considered as the "raw material" for making geocell products.
[0005] In addition, there is a situation where the cell sheets are cut at one time, and 5-10 pieces or even more pieces are produced at a time in terms of width. Due to various reasons, there are quality problems with the cell sheets at certain fixed positions over a period of time, and it is necessary to find out the products produced by these cell sheets.
[0006] If it is impossible to find the products produced from the problematic "raw materials" with relative accuracy, it will lead to missed inspections and quality problems in the final product. Another possibility is to expand the range of products produced from the unqualified "raw materials", and handling these products will result in huge waste.
[0007] The "raw material" cells used in products in the industry now usually use process cards to simply mark a period of time or even simple information about the cells of a shift; or there is no record at all, which makes traceability very difficult and even impossible to a certain extent.
[0008] In summary, traditional batch mix-up and quality traceability methods have problems of low efficiency and poor accuracy, and are unable to meet the stringent requirements of modern manufacturing for product quality control.
[0009] Therefore, how to design and develop a production quality traceability system and production and traceability method for geocells and cell sheets that can effectively solve problems such as batch confusion and difficulty in quality traceability, help improve product traceability, ensure product quality, and enhance market competitiveness has become an urgent need for the development of the industry. Summary of the invention
[0010] In view of the problems and shortcomings of the prior art, the present invention provides a production quality traceability system and a production and traceability method for geocells and cell sheets, which can achieve accurate traceability and quality control of cell sheets, effectively solve problems such as batch confusion and difficulty in quality traceability, and help improve product traceability and ensure product quality.
[0011] The objective of the present invention is achieved through the following technical solutions: a production quality traceability system for geocells and cell sheets, comprising an extruder, a shearing machine, a cell sheet combining device and a control system, wherein a sheet slitting and conveying device and a cell sheet conveying device are respectively arranged before and after the shearing machine, the sheet slitting and conveying device is used to cut the sheet output from the extruder into strip sheets and convey them to the shearing machine, the cell sheet conveying device is used to output the cell sheets formed after the shearing machine cuts the strip sheets, the cell sheet combining device is used to partially connect a number of the cell sheets piece by piece to form a geocell, and is characterized in that a coding device or a coding device is arranged on the shearing machine, and the coding device or the coding device A device is provided for spraying or coding at one end of the cell sheet, and a unique identification code including the offline time + the arrangement sequence number along the width direction of the equipment is formed on each cell sheet; a cell coding device is provided on the cell sheet combining device, and is used to form a product identification code on the last cell sheet of the geocell, and an image acquisition device is installed on the cell sheet combining device, and is used to collect and identify the identification code of each cell sheet in the geocell, and the coding device or coding device, the image acquisition device and the cell coding device are respectively connected to the control system, and the control system includes a database, and the database is used to store the identification code on the cell sheet and the product identification code on the geocell.
[0012] Improvement on the above technical solution: the cell sheet combining device adopts a welding machine or an injection molding machine, and the welding machine includes a welding head, a frame and an upper track.
[0013] Further improvement to the above technical solution: the image acquisition device is installed at one end of the upper track of the welding machine, and the cell coding device is installed on the frame close to the first welding head of the welding machine, and is used to spray code on the last cell sheet of the geocell to form a unique product identification code, and the product identification code includes the product batch number + serial number, the product batch number is the number of the order for this batch of products, and the serial number is the count number at the beginning of production of this batch of product orders; the image acquisition device recognizes the identification code on the cell sheet and compares it with the database. If the cell sheet cannot be used for the production of this batch of products, an alarm is issued; otherwise, the identification code is recorded in the database and corresponds to the product identification code.
[0014] Further improvement of the above technical solution: the cell inkjet printer comprises a nozzle and a mounting bracket assembly, the mounting bracket assembly is mounted on the frame of the welding machine, the nozzle is mounted on the mounting bracket assembly, and the mounting bracket assembly is used to adjust the spraying angle, height and range of the nozzle.
[0015] Further improvement of the above technical solution: the cell sheet conveying device includes a conveying frame and a driving roller and a conveyor belt on the conveying frame; the sheet slitting and conveying device includes a driven frame, a driven roller on the driven frame, a traction device and an adjustable cutter, the adjustable cutter includes a cutter mounting frame and a plurality of slitting knives with adjustable spacing on the cutter mounting frame, the cutter mounting frame is transversely arranged on one end of the driven frame, and a pair of traction rollers arranged at the output end of the extruder are located on the other end of the driven frame; a cutting knife is arranged in the middle of the shearing machine, and an adjustable bracket is transversely arranged at a position close to the cutting knife at the rear of the shearing machine, and the inkjet device or the coding device is installed on the adjustable bracket.
[0016] The present invention provides a production and tracing method of the production quality tracing system of the geocell and sheet material, characterized in that it includes a production method and a tracing method, and the production method includes the following steps: Step 1: The sheet made by the extruder is transported to the sheet slitting and conveying device, cut into strip sheets and transported to the shearing machine. The shearing machine cuts the strip sheets into several cell sheets, and a unique identification code is formed after spraying or coding at one end of each cell sheet. The identification code includes the offline time + the arrangement sequence number along the width direction of the equipment; Step 2: The cell sheets with identification codes are conveyed out through the cell sheet conveying device for use in making geocells; Step 3: When the welding machine or injection molding machine starts to produce a batch of geocells for a product order, the control system sets the number N of cell pieces used for each geocell, and enters the product batch number into the control system; Step 4: Place the first cell sheet with the identification code on the processing position of the welding machine or injection molding machine, so that the identification code of the cell sheet faces upward and is close to the image acquisition device, click start, and the control system generates a unique product identification code for the produced geocell. The product identification code includes a product batch number + a serial number. The product batch number is the number of the order for this batch of products, and the serial number is the counted number of geocells to be produced in the order for this batch of products. The database in the control system stores the product identification code. The image acquisition device recognizes the identification code on the cell sheet and compares it with the database. If the cell sheet cannot be used for the production of this batch of products, an alarm is issued; otherwise, the identification code is recorded in the database and corresponds to the product identification code; Step 5: Place the next cell sheet with the identification code on the processing position of the welding machine or injection molding machine on the previous cell sheet, with the identification code of the cell sheet facing upward and close to the image acquisition device, click start, the image acquisition device identifies the identification code on the cell sheet and compares it with the database, if the cell sheet cannot be used for the production of this batch of products, an alarm is issued; otherwise, the identification code is recorded in the database and corresponds to the product identification code, and then the upper cell sheet and the lower cell sheet are intermittently fixed; Step 6: According to the method of step 5, the remaining cell sheets are welded or injection molded one by one until the Nth cell sheet is welded or injection molded, and the identification codes on each cell sheet are all recorded in the database; finally, the cell coding device sprays the product identification code on one end of the Nth cell sheet; Step 7: The geocell product is off the production line, and both sides are cut neatly, and the identification codes of each cell piece are cut off, leaving only the product identification code of the geocell, thus completing a geocell product.
[0017] Improvement on the above technical solution: In the step 1, an identification code is sprayed on one side of the cell sheet, 5-10 cm near the 3 ends of the shearing machine, and the identification code consists of 14 digits, the first 8 digits are the date when the cell sheet is offline, the middle 4 digits are the specific time when the cell sheet is offline, and the last two digits are the sequence number, which is the order from one side of the shearing machine to the other side; the production raw materials, production process and inspection and test results of the cell sheet used in the geocell product are stored in the database of the control system, and the production process and inspection and test results of the geocell product are also stored.
[0018] Further improvement to the above technical solution: the length of each cell sheet is 2-8 meters and the width is 0.05-0.30 meters.
[0019] The present invention provides a production and tracing method for the production quality tracing system of the geocell and sheet material, characterized in that the tracing method includes at least one or more of the following tracing methods: Traceability method 1: Geocell product traceability Cell sheet: Single or multiple geocell product traceability: Enter the single or multiple product identification codes to display the offline date and time of the geocell product, as well as the identification codes and welding sequence of all cell sheets used in the geocell product, so as to obtain the offline date, time and location of the cell sheets used in the geocell product; Traceability method 2: Trace geocell products by cell sheet: Enter the identification code information of the cell sheet to be searched, and the product identification code, offline time and position of the geocell produced by the cell sheet in the geocell product will be displayed; Traceability method three: Cell sheet off-line time and production use time: Select a period of cell sheets, and the histogram will show the time interval from the time these cell sheets are off-line to the time the cells are produced; select the production range of geocell products, and the histogram will show the time interval from the time these geocell products are used in the production of geocell products to the time the cell sheets are used in the production.
[0020] Further improvement: In the first tracing method: outputting the tracing result information as a file for storage; the tracing content also includes: obtaining the raw materials, production process and inspection results used in the production of the cell sheets used in the geocell product; In the second traceability method: the traceability result information is output as a file for storage; the traceability content also includes: the production process and inspection and testing results of the geocell product.
[0021] Compared with the prior art, the advantages and positive effects of the present invention are: 1. The present invention realizes fast and accurate coding or inkjet coding of format sheets through laser coding or inkjet coding technology, and has high production efficiency.
[0022] 2. The present invention combines graphic recognition technology to realize automatic recognition and recording of format sheet information, reducing errors and omissions in manual operations.
[0023] 3. The present invention realizes accurate traceability and management of sheet quality through the generation and recording of unique codes, thereby improving the level of product quality control.
[0024] 4. The overall system of the present invention is reasonably designed and easy to operate, and can be easily promoted and applied in the cell manufacturing industry. BRIEF DESCRIPTION OF THE DRAWINGS
[0025] Figure 1 It is a three-dimensional diagram of a shearing machine in a production quality tracing system of a geocell and a cell sheet of the present invention; Figure 2 A three-dimensional diagram of a welding machine in a production quality tracing system for geocells and cell sheets of the present invention; Figure 3 for Figure 2 A partial front view of one end of the welding machine shown; Figure 4 for Figure 2 A partial side view of one end of the welding machine shown; Figure 5 A three-dimensional diagram of a geocell finished product produced by a production quality traceability system for geocells and cell sheets of the present invention; Figure 6 The present invention is a schematic diagram of the control principle of a production quality traceability system for geocells and cell sheets.
[0026] In the figure: 1. traction roller; 2. driven frame; 3. adjustable cutter; 4. shearing machine; 5. traction device; 6. conveying frame; 7. adjustable bracket; 8. welding head; 9. frame; 10. image acquisition device; 10.1. image acquisition range; 11. upper track; 12. cell piece to be welded; 13. cell coding device; 14. front and rear adjustment rod; 15. upper and lower adjustment rod; 16. fixed pipe clamp; 17. suction cup base; 18. geocell finished product. DETAILED DESCRIPTION
[0027] In order to further understand the content, features and effects of the present invention, the following implementation cases are listed and described in detail with reference to the accompanying drawings: See also Figure 1-Figure 6 , an embodiment of the production quality traceability system of geocells and cell sheets of the present invention includes an extruder, a shearing machine 4, a cell sheet combining device and a control system. A sheet slitting and conveying device and a cell sheet conveying device are respectively arranged before and after the shearing machine 4. The sheet slitting and conveying device is used to cut the sheet output from the extruder into strip sheets and convey them to the shearing machine. The cell sheet conveying device is used to output the cell sheets formed after the shearing machine cuts the strip sheets. The cell sheet combining device is used to partially connect a number of the cell sheets one by one to form a geocell. A coding device or a coding device is arranged on the shearing machine 4. The coding device or the coding device is used to spray or code at one end of the cell sheet, and a unique identification code is formed on each cell sheet, including the offline time + the arrangement sequence number along the width direction of the equipment. A cell coding device 13 is provided on the cell sheet combining device, which is used to form a product identification code on the last cell sheet in the geocell. An image acquisition device 10 is installed on the cell sheet combining device, which is used to acquire and identify the identification codes of each cell sheet in the geocell. The coding device or coding device, the image acquisition device 10 and the cell coding device 13 are respectively connected to the control system. The control system includes a database, which is used to store the identification codes on the cell sheets and the product identification codes on the geocell.
[0028] Furthermore, the cell sheet combining device adopts a welding machine or an injection molding machine, and the welding machine includes an upper track 11 of a welding production line, a frame 9 and a plurality of welding heads 8 sequentially arranged on the upper track 11 .
[0029] Furthermore, the above-mentioned cell coding device 13 is installed on the frame 9 close to the first welding head 8 of the welding machine, and is used to spray code on the last cell sheet of the geocell to form a unique product identification code. The product identification code includes a product batch number + a serial number. The product batch number is the number of the order for this batch of products, and the serial number is the count at the beginning of the production of this batch of product orders. The above-mentioned control system includes a database, and the database is used to store product identification codes. The image acquisition device 10 recognizes the identification code on the cell sheet and compares it with the database. If the cell sheet cannot be used for the production of this batch of products, an alarm is issued; otherwise, the identification code is recorded in the database and corresponds to the product identification code. Figure 4 In FIG. 1 , an image acquisition range 10 . 1 of the image acquisition device 10 is shown.
[0030] Furthermore, the above-mentioned cell inkjet device 13 includes a nozzle and a mounting bracket assembly, the mounting bracket assembly is mounted on the frame 9, the nozzle is mounted on the mounting bracket assembly, and the mounting bracket assembly is used to adjust the spray angle and range of the nozzle. Specifically: the mounting bracket assembly is assembled by a front and rear adjustment rod 14, an up and down adjustment rod 15, a fixed pipe clamp 16 and a suction cup base 17, such as Figure 4 shown.
[0031] Furthermore, the above-mentioned cell sheet conveying device includes a conveying frame 6 and a driving roller and a conveyor belt on the conveying frame 6; the above-mentioned sheet slitting and conveying device includes a driven frame 2, a driven roller on the driven frame 2, a traction device 5 and an adjustable cutter 3, the adjustable cutter 3 includes a cutter mounting frame and a plurality of slitting knives with adjustable spacing on the cutter mounting frame, the cutter mounting frame is horizontally arranged on one end of the driven frame 2, and a pair of traction rollers 1 arranged at the output end of the extruder is located on the other end of the driven frame 2; a cutting knife is arranged in the middle of the shearing machine, and an adjustable bracket 7 is horizontally arranged at the rear of the shearing machine near the cutting knife, and the adjustable bracket 7 is installed on the inkjet device or the coding device.
[0032] See also Figure 1-Figure 6 The present invention provides an embodiment of a production and tracing method of the above-mentioned geocell and sheet production quality tracing system, including a production method and a tracing method, wherein the production method includes the following steps: Step 1: The sheet made by the extruder is transported to the sheet slitting and conveying device, cut into strip sheets and transported to the shearing machine. The shearing machine 4 cuts the strip sheets into several cell sheets, and a unique identification code is formed after spraying or coding at one end of each cell sheet. The identification code includes the offline time + the arrangement sequence number along the width direction of the equipment; Step 2: The cell sheets with identification codes are conveyed out by the cell sheet conveying device for use in processing geocells by the welding machine; Step 3: When the welding machine or injection molding machine starts to produce a batch of geocells for a product order, the control system sets the number N of cell pieces used for each geocell, and enters the product batch number into the control system; Step 4: Place the first cell sheet with the identification code on the processing position of the welding machine or injection molding machine, so that the identification code of the cell sheet faces upward and is close to the image acquisition device, click start, and the control system generates a unique product identification code for the produced geocell. The product identification code includes a product batch number + a serial number. The product batch number is the number of the order for this batch of products, and the serial number is the counted number of geocells to be produced in the order for this batch of products. The database in the control system stores the product identification code. The image acquisition device recognizes the identification code on the cell sheet and compares it with the database. If the cell sheet cannot be used for the production of this batch of products, an alarm is issued; otherwise, the identification code is recorded in the database and corresponds to the product identification code; Step 5: Place the next cell sheet with the identification code on the processing position of the welding machine or injection molding machine on top of the previous cell sheet, so that the cell sheet (i.e. Figure 2 The identification code of the cell sheet to be welded 12) is facing upwards and close to the image acquisition device. Click start. The image acquisition device recognizes the identification code on the cell sheet and compares it with the database. If the cell sheet cannot be used for the production of this batch of products, an alarm is issued; otherwise, the identification code is recorded in the database and corresponds to the product identification code, and then the upper cell sheet and the lower cell sheet are intermittently fixed; Step 6: According to the method of step 5, the remaining cell sheets are welded or injection molded one by one until the Nth cell sheet is welded or injection molded, and the identification codes on each cell sheet are all recorded in the database; finally, the cell coding device sprays the product identification code on one end of the Nth cell sheet; Step 7: The geocell product is off the production line, and the two sides are cut neatly, wherein the identification code of each cell piece is cut off, and only the product identification code of the geocell is retained, that is, a geocell product 18 is completed. Figure 5 shown.
[0033] Furthermore, in the above step 1, an identification code is sprayed on one side of the cell sheet, 5-10 cm near the end of the shearing machine 4, and the identification code consists of 14 digits, the first 8 digits are the date when the cell sheet is offline, the middle 4 digits are the specific time when the cell sheet is offline, and the last two digits are the sequence number, which is the sequence from one side of the shearing machine 4 to the other side. Preferably, in the above step 6, the product identification code is within 5 cm outside the outermost weld joint.
[0034] The database of the control system stores the production materials, production process and inspection results of the cell sheets used in the geocell products, and also stores the production process and inspection results of the geocell products.
[0035] For example: if the date when the cell panel is offline is September 6, 2024, it is "20240906", the middle 4 digits are the time when the cell panel is offline, such as 22:10, it is "2210", and the last two digits of the sequence number, that is, if the left side of the device is defined as the start, the third block from the left side, is "03", and the identification code of the cell panel spray is "20240906221003".
[0036] For example: the product identification code includes the product batch number + serial number. The product batch number is the number of the product order, and the serial number is the number of geocells produced in the product order. The product batch number is entered at the first production, and the serial number starts at 0001 by default and increases in sequence. For example: the product batch number is 2024-09-10, the serial number is 0001, and the product identification code is: 202409100001.
[0037] During processing and manufacturing, each cell sheet is usually 2-8 meters long and 0.05-0.30 meters wide.
[0038] Furthermore, the tracing method includes at least one or more of the following tracing methods: Traceability method 1: Geocell product traceability Cellular pieces: Single or multiple geocell product traceability: Enter the single or multiple product identification codes to display the offline date and time of the geocell product, as well as the identification codes and welding sequence of all cell pieces used in the geocell product, so as to obtain the offline date, time and location of the cell pieces used in the geocell product.
[0039] Traceability method 2: Trace geocell products by cell sheet: Enter the identification code information of the cell sheet you want to find, and the product identification code, offline time and position of the geocell produced by the cell sheet in the geocell product will be displayed.
[0040] Traceability method three: Cell sheet off-line time and production use time: Select a period of cell sheets, and the histogram will show the time interval from the time these cell sheets are off-line to the time the cells are produced; select the production range of geocell products, and the histogram will show the time interval from the time these geocell products are used in the production of geocell products to the time the cell sheets are used in the production.
[0041] Further improvement: In the first tracing method: outputting the tracing result information as a file for storage; the tracing content also includes: obtaining the raw materials, production process and inspection results used in the production of the cell sheets used in the geocell product; In the second traceability method: the traceability result information is output as a file for storage; the traceability content also includes: the production process and inspection and testing results of the geocell product.
[0042] For example: 1. Trace the cell pieces through geocell products. After the geocell products are sold, if the user finds that the geocell products have quality problems, if the product identification code on the geocell product is: 202409100001, the manufacturer can provide the product identification code of the geocell product to the manufacturer. The manufacturer can enter 202409100001 in the query control system database to display the offline date and time of the geocell product, as well as the identification codes and welding sequence of all the cell pieces used in the geocell products, so as to obtain the offline date, time and location of the cell pieces used in the geocell products. In this way, the source of the product can be quickly traced, which is convenient for controlling and adjusting product quality.
[0043] 2. Trace geocell products through cell sheets. Enter the identification code of the cell sheet you want to find, 20240906221003, to display the product identification code of the geocell produced by the cell sheet (such as: 202409100001), the offline time and the position in the geocell product.
[0044] The control system of the present invention also has the following functions: 1. Cell sheets that cannot be used for production can be selected or input into the control system.
[0045] 2. The control system's database can output data analysis, such as cell production time and welding time.
[0046] Of course, the above description is not a limitation of the present invention, and the present invention is not limited to the above examples. Changes, modifications, additions or substitutions made by ordinary technicians in this technical field within the essential scope of the present invention should also fall within the protection scope of the present invention.
Claims
1. A production quality traceability system for geocells and cell sheets, comprising an extruder, a shearing machine, a cell sheet combining device and a control system, wherein a sheet slitting and conveying device and a cell sheet conveying device are respectively arranged before and after the shearing machine, the sheet slitting and conveying device is used to cut the sheet output from the extruder into strip sheets and convey them to the shearing machine, the cell sheet conveying device is used to output the cell sheets formed after the shearing machine cuts the strip sheets, and the cell sheet combining device is used to partially connect a plurality of the cell sheets piece by piece to form a geocell, characterized in that: A coding device or a coding device is arranged on the shearing machine. The coding device or the coding device is used to spray or code at one end of the cell sheet, and a unique identification code including the offline time + the arrangement sequence number along the width direction of the equipment is formed on each cell sheet; a cell coding device is arranged on the cell sheet combining device, which is used to form a product identification code on the last cell sheet of the geocell, and an image acquisition device is installed on the cell sheet combining device, which is used to acquire and identify the identification code of each cell sheet in the geocell. The coding device or the coding device, the image acquisition device and the cell coding device are respectively connected to the control system, and the control system includes a database, which is used to store the identification code on the cell sheet and the product identification code on the geocell.
2. The production quality traceability system of geocells and cell sheets according to claim 1, characterized in that: The cell sheet combining device adopts a welding machine or an injection molding machine, and the welding machine comprises a welding head, a frame and an upper track.
3. The production quality traceability system of geocells and cell sheets according to claim 2 is characterized in that: The image acquisition device is installed at one end of the upper track of the welding machine, and the cell coding device is installed on the frame close to the first welding head of the welding machine, and is used to code the last cell sheet of the geocell to form a unique product identification code. The product identification code includes a product batch number + a serial number. The product batch number is the number of the order for this batch of products, and the serial number is the count number at the beginning of production of this batch of product orders; the image acquisition device identifies the identification code on the cell sheet and compares it with the database. If the cell sheet cannot be used for the production of this batch of products, an alarm is issued; otherwise, the identification code is recorded in the database and corresponds to the product identification code.
4. The production quality tracing system of geocells and cell sheets according to claim 2 or 3, characterized in that: The cell inkjet printer comprises a nozzle and a mounting bracket assembly, wherein the mounting bracket assembly is mounted on the frame of the welding machine, the nozzle is mounted on the mounting bracket assembly, and the mounting bracket assembly is used to adjust the spraying angle, height and range of the nozzle.
5. The production quality traceability system of geocells and cell sheets according to any one of claims 1 to 3, characterized in that: The cell sheet conveying device includes a conveying frame and a driving roller and a conveyor belt on the conveying frame; the sheet slitting and conveying device includes a driven frame, a driven roller on the driven frame, a traction device and an adjustable cutter, the adjustable cutter includes a cutter mounting frame and a plurality of slitting knives with adjustable spacing on the cutter mounting frame, the cutter mounting frame is transversely arranged on one end of the driven frame, and a pair of traction rollers arranged at the output end of the extruder are located on the other end of the driven frame; a cutting knife is arranged in the middle of the shearing machine, and an adjustable bracket is transversely arranged at a position close to the cutting knife at the rear of the shearing machine, and the inkjet device or the coding device is installed on the adjustable bracket.
6. A method for producing and tracing the production quality tracing system of geocells and sheets according to any one of claims 2 to 5, characterized in that: Including production method and traceability method, the production method includes the following steps: Step 1: The sheet made by the extruder is transported to the sheet slitting and conveying device, cut into strip sheets and transported to the shearing machine. The shearing machine cuts the strip sheets into several cell sheets, and a unique identification code is formed after spraying or coding at one end of each cell sheet. The identification code includes the offline time + the arrangement sequence number along the width direction of the equipment; Step 2: The cell sheets with identification codes are conveyed out through the cell sheet conveying device for use in making geocells; Step 3: When the welding machine or injection molding machine starts to produce a batch of geocells for a product order, the control system sets the number N of cell pieces used for each geocell, and enters the product batch number into the control system; Step 4: Place the first cell sheet with the identification code on the processing position of the welding machine or injection molding machine, so that the identification code of the cell sheet faces upward and is close to the image acquisition device, click start, and the control system generates a unique product identification code for the geocell produced by welding. The product identification code includes a product batch number + a serial number. The product batch number is the number of the order for this batch of products, and the serial number is the count number of geocells produced in the order for this batch of products. The database in the control system stores the product identification code. The image acquisition device recognizes the identification code on the cell sheet and compares it with the database. If the cell sheet cannot be used for the production of this batch of products, an alarm is issued; otherwise, the identification code is recorded in the database and corresponds to the product identification code; Step 5: Place the next cell sheet with the identification code on the processing position of the welding machine or injection molding machine on the previous cell sheet, with the identification code of the cell sheet facing upward and close to the image acquisition device, click start, the image acquisition device identifies the identification code on the cell sheet and compares it with the database, if the cell sheet cannot be used for the production of this batch of products, an alarm is issued; otherwise, the identification code is recorded in the database and corresponds to the product identification code, and then the upper cell sheet and the lower cell sheet are intermittently fixed; Step 6: According to the method of step 5, the remaining cell sheets are welded or injection molded one by one until the Nth cell sheet is welded or injection molded, and the identification codes on each cell sheet are all recorded in the database; finally, the cell coding device sprays the product identification code on one end of the Nth cell sheet; Step 7: The geocell product is off the production line, and both sides are cut neatly, and the identification codes of each cell piece are cut off, leaving only the product identification code of the geocell, thus completing a geocell product.
7. The method for producing and tracing the production quality tracing system of geocells and sheets according to claim 6, characterized in that: In the step 1, an identification code is sprayed on one side of the cell sheet, 5-10 cm close to the shearing machine end, the identification code consists of 14 digits, the first 8 digits are the date when the cell sheet is offline, the middle 4 digits are the specific time when the cell sheet is offline, and the last two digits are the sequence number, which is the order from one side of the shearing machine to the other side; the production raw materials, production process and inspection and test results of the cell sheet used in the geocell product are stored in the database of the control system, and the production process and inspection and test results of the geocell product are also stored.
8. The production and tracing method of the production quality tracing system of geocells and sheets according to claim 6 or 7, characterized in that: Each cell sheet has a length of 2-8 meters and a width of 0.05-0.30 meters.
9. The production and tracing method of the production quality tracing system of geocells and sheets according to claim 6 or 7, characterized in that: The traceability method includes at least one or more of the following traceability methods: Traceability method 1: Geocell product traceability Cell sheet: Single or multiple geocell product traceability: Enter the single or multiple product identification codes to display the offline date and time of the geocell product, as well as the identification codes and welding sequence of all cell sheets used in the geocell product, so as to obtain the offline date, time and location of the cell sheets used in the geocell product; Traceability method 2: Trace geocell products by cell sheet: Enter the identification code information of the cell sheet to be searched, and the product identification code, offline time and position of the geocell produced by the cell sheet in the geocell product will be displayed; Traceability method three: Cell sheet off-line time and production use time: Select a period of cell sheets, and the histogram will show the time interval from the time these cell sheets are off-line to the time the cells are produced; select the production range of geocell products, and the histogram will show the time interval from the time these geocell products are used in the production of geocell products to the time the cell sheets are used in the production.
10. The method for producing and tracing the production quality tracing system of geocells and sheets according to claim 9, characterized in that: In the first tracing method: outputting the tracing result information as a file for storage; the tracing content also includes: obtaining the production materials, production process and inspection and testing results of the cell sheets used in the geocell products In the second traceability method: the traceability result information is output as a file for storage; the traceability content also includes: the production process and inspection and testing results of the geocell product.
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