Device and method for preventing mistaken filling of carbon powder of main material of carbon tank
By using a comparison system between a scanning gun and a QR code in the carbon canister charging room of a car, the problem of wrong charging of toner is solved, and the 100% pass rate of carbon charging types is achieved, reducing production and maintenance costs.
Patent Information
- Application Number
- CN202510649548.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-20
- Publication Date
- 2025-06-17
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
The mischarge problem of toner in car carbon canisters leads to waste, which increases production costs and may lead to car recalls and increases the subsequent maintenance costs of manufacturers.
A carbon canister main material carbon powder anti-error charging device is designed. By setting a scanning gun and a QR code in the carbon charging room, the controller scans and compares the QR code data to ensure that the carbon powder type is correct before starting the carbon charging action to avoid misrecharging.
Through this device, the pass rate of carbon-charge species is ensured to reach 100%, reducing production and maintenance costs, and avoiding the risk of car recall.
Smart Images

Figure CN120164276A_ABST
Abstract
Description
Technical Field
[0001] The present invention belongs to the field of processing equipment for pipelines used in automotive carbon cans, and particularly relates to a device and method for preventing misfilling of carbon powder, which is the main material of the carbon can. Background Art
[0002] An automotive carbon can has two chambers, and different types of activated carbon powder are filled in the two chambers respectively. Currently, the carbon filling room is composed of a first carbon filling room and a second carbon filling room. After the carbon powder bag is placed in the carbon filling room, manual identification and comparison are carried out to determine whether the type of activated carbon in the carbon powder bag is the same as the type of activated carbon to be filled. Since manual identification and comparison are very likely to result in errors, the type of filled activated carbon is incorrect. In reality, misfilling has occurred, leading to the production of defective products, increasing production costs. Moreover, once installed in a vehicle, it will also cause vehicle recalls, greatly increasing the subsequent maintenance costs of the manufacturer. Summary of the Invention
[0003] The purpose of the present invention is to solve the problem of misfilling of carbon powder in automotive carbon cans, and provide a device and method for preventing misfilling of carbon powder, which is the main material of the carbon can.
[0004] The technical solution of the present invention: A device for preventing misfilling of carbon powder, which is the main material of a carbon can, includes a first carbon filling room and a second carbon filling room. The first carbon filling room and the second carbon filling room are arranged adjacent to each other. There is a partition wall between the first carbon filling room and the second carbon filling room. The structures of the first carbon filling room and the second carbon filling room are the same. Taking the first carbon filling room as an example, the structure is described as follows: rolling doors are arranged on the side and the front of the first carbon filling room. The ground of the first carbon filling room has a roller slideway, and the roller slideway extends out from the side of the first carbon filling room. The carbon powder bag is placed on the roller slideway in the first carbon filling room through a pallet. An absorbent carbon tube is arranged in the first carbon filling room. The lower end of the absorbent carbon tube is inserted into the carbon powder bag, and the other end of the absorbent carbon tube passes through the top of the first carbon filling room and is connected to an absorbent carbon pump. The outlet of the absorbent carbon pump is connected to the carbon can through a pipeline to fill the carbon can with carbon. A barcode scanner is arranged on the partition wall of the first carbon filling room. A two-dimensional code of the first carbon filling room is pasted on the partition wall of the first carbon filling room. A two-dimensional code of the absorbent carbon tube is pasted on the absorbent carbon tube of the first carbon filling room. An activated carbon two-dimensional code is pasted on the outer surface of the carbon powder bag in the first carbon filling room. The controller is arranged outside the first carbon filling room. The barcode scanner scans the two-dimensional code of the first carbon filling room, the two-dimensional code of the absorbent carbon tube, and the activated carbon two-dimensional code, and the scanned data is transmitted to the controller.
[0005] A method for preventing misfilling of a device for preventing misfilling of carbon powder, which is the main material of a carbon can, includes the following steps: I. The steps of filling carbon powder in the first carbon filling room and the second carbon filling room are the same. Taking the steps of filling carbon powder in the first carbon filling room as an example for description; II. Open the rolling shutter doors on the side and front of the first carbon filling room, place the toner bag on the pallet on the roller slide outside the first carbon filling room, then push the toner bag together with the pallet into the first carbon filling room, and insert the carbon suction tube into the toner bag; III. Remove the barcode scanner on the partition wall of the first carbon filling room, and scan the first carbon filling room QR code, the first carbon filling room QR code, and the activated carbon QR code respectively. The scanned data is transmitted to the controller. The first carbon filling room QR code, the carbon suction tube QR code, and the activated carbon QR code scanned by the controller are compared with the first carbon filling room QR code, the carbon suction tube QR code, and the activated carbon QR code set in the program respectively. When the comparison is consistent, it means the feeding is correct, close the rolling shutter door, and start the normal carbon filling operation. When the comparison is inconsistent, do not start the carbon filling operation. Check whether the type of toner in the toner bag does not match. If it does not match, replace the toner with the correct type and continue the QR code comparison until the comparison is consistent and then continue the normal carbon filling operation; IV. When the controller detects that there is no toner in the toner bag, the display screen of the controller prompts to replace another toner bag, and repeat the operations in steps II and III.
[0006] The anti-misloading principle of the present invention is: The anti-misloading principles of the first carbon filling room and the second carbon filling room are the same. Now, the anti-misloading principle of the first carbon filling room will be described.
[0007] The barcode scanner scans the first carbon filling room QR code, the carbon suction tube QR code, and the activated carbon QR code respectively. The scanned data is transmitted to the controller. The first carbon filling room QR code, the carbon suction tube QR code, and the activated carbon QR code scanned by the controller are compared with the first carbon filling room QR code, the carbon suction tube QR code, and the activated carbon QR code set in the program respectively. When the comparison is consistent, it means the feeding is correct, close the rolling shutter door, and start the carbon filling production. When the comparison is inconsistent, do not start the carbon filling production. Check whether the type of toner in the toner bag does not match. If it does not match, replace the toner with the correct type and continue the QR code comparison until the comparison is consistent and then continue the normal carbon filling production. In this way, misloading the corresponding toner is avoided, and the qualified rate of the carbon filling type reaches 100%.
[0008] The beneficial effects of the present invention: In the present invention, the barcode scanner scans the first carbon filling room QR code, the carbon suction tube QR code, and the activated carbon QR code respectively. The scanned data is transmitted to the controller. The first carbon filling room QR code, the carbon suction tube QR code, and the activated carbon QR code scanned by the controller are compared with the first carbon filling room QR code, the carbon suction tube QR code, and the activated carbon QR code set in the program respectively. When the comparison is consistent, close the rolling shutter door and start the carbon filling production, ensuring that the qualified rate of the carbon filling type reaches 100%, reducing the production cost and subsequent maintenance cost. Description of the Drawings
[0009] Figure 1 is a three-dimensional schematic diagram of the present invention. Detailed implementation mode
[0010] As Figure 1 shown, an anti-misloading device for carbon powder of the main material of a carbon canister includes a first carbon filling chamber A and a second carbon filling chamber B. The first carbon filling chamber A and the second carbon filling chamber B are arranged adjacent to each other. The first carbon filling chamber A and the second carbon filling chamber B have the same structure. There is a partition wall 2 between the first carbon filling chamber A and the second carbon filling chamber B. Taking the first carbon filling chamber A as an example, the structure will be described. Rolling shutter doors 3 are arranged on the side and the front of the first carbon filling chamber A. The ground of the first carbon filling chamber A has a roller slideway 4. The roller slideway 4 extends out from the side of the first carbon filling chamber A. The carbon powder bag 5 is placed on the roller slideway 4 in the first carbon filling chamber A through a pallet 6. An air suction tube 7 is arranged in the first carbon filling chamber A. The lower end of the air suction tube 7 is inserted into the carbon powder bag 5. The other end of the air suction tube 7 passes through the top of the first carbon filling chamber A and is connected to an air suction pump. The outlet of the air suction pump is connected to the carbon canister through a pipeline to fill the carbon canister with carbon. A barcode scanner 8 is arranged on the partition wall 2 of the first carbon filling chamber A. A two-dimensional code 9 of the first carbon filling chamber is pasted on the partition wall 2 of the first carbon filling chamber A. A two-dimensional code 10 of the air suction tube is pasted on the air suction tube 7 of the first carbon filling chamber A. An activated carbon two-dimensional code 11 is pasted on the outer surface of the carbon powder bag 5 of the first carbon filling chamber A. The controller is arranged outside the first carbon filling chamber A. The control program of the controller is the prior art. The barcode scanner 8 scans the two-dimensional code 9 of the first carbon filling chamber, the two-dimensional code 10 of the air suction tube, and the activated carbon two-dimensional code 11. The scanned data is transmitted to the controller.
[0011] As Figure 1 shown, an anti-misloading method for an anti-misloading device of carbon powder of the main material of a carbon canister includes the following steps: I. The steps of filling carbon powder in the first carbon filling chamber A and the second carbon filling chamber B are the same. Taking the steps of filling carbon powder in the first carbon filling chamber A as an example, the description is as follows; II. Open the rolling shutter doors 3 on the side and the front of the first carbon filling chamber A, place the carbon powder bag 5 on the pallet 6 on the roller slideway 4 outside the first carbon filling chamber A, and then push the carbon powder bag 5 together with the pallet 6 into the first carbon filling chamber A, and insert the air suction tube 7 into the carbon powder bag 5; III. Remove the barcode scanner 8 on the partition wall 2 of the first carbon filling chamber A, and scan the two-dimensional code 9 of the first carbon filling chamber, the two-dimensional code 10 of the air suction tube, and the activated carbon two-dimensional code 11 respectively. The scanned data is transmitted to the controller. The controller compares the two-dimensional code 9 of the first carbon filling chamber, the two-dimensional code 10 of the air suction tube, and the activated carbon two-dimensional code 11 scanned with the two-dimensional code of the first carbon filling chamber, the two-dimensional code of the air suction tube, and the activated carbon two-dimensional code set in the program respectively. When the comparison is consistent, it indicates that the feeding is correct, close the rolling shutter door 3, and start the normal carbon filling operation. When the comparison is inconsistent, do not start the carbon filling operation, check whether the type of carbon powder in the carbon powder bag 5 does not match. If it does not match, replace the carbon powder with a matching type and continue the barcode scanning and comparison until the comparison is consistent and then continue the normal carbon filling operation; IV. When the controller detects that there is no toner in the toner bag 5, the display screen of the controller prompts to replace another toner bag 5, and repeat the operations in Step 2 and Step 3.
[0012] The anti-misloading principle of the present invention is: The anti-misloading principles of the first carbon filling chamber A and the second carbon filling chamber B are the same. Now, the anti-misloading principle of the first carbon filling chamber A will be described.
[0013] The barcode scanner 8 scans the two-dimensional code 9 of the first carbon filling chamber A, the two-dimensional code 10 of the first carbon filling chamber A, and the activated carbon two-dimensional code 11 respectively, and the scanned data is transmitted to the controller. The controller compares the two-dimensional code 9 of the first carbon filling chamber, the two-dimensional code 10 of the suction carbon tube, and the activated carbon two-dimensional code 11 scanned with the two-dimensional codes of the first carbon filling chamber, the suction carbon tube, and the activated carbon preset in the program. When the comparison is consistent, it indicates that the feeding is correct, the rolling shutter door 3 is closed, and the carbon filling production is started. When the comparison is inconsistent, the carbon filling production is not started. Check whether the type of toner in the toner bag 5 does not match. If it does not match, replace the toner with a matching type and continue the barcode scanning comparison until the comparison is consistent and then continue the normal carbon filling production. In this way, the misloading of the corresponding toner is avoided, and the qualification rate of the carbon filling type reaches 100%.
Claims
1. A device for preventing wrong filling of carbon powder as the main material of a carbon canister, characterized in that: The invention comprises a first carbon-filling room (A) and a second carbon-filling room (B), wherein the first carbon-filling room (A) and the second carbon-filling room (B) are arranged adjacent to each other, and a partition wall (2) is provided between the first carbon-filling room (A) and the second carbon-filling room (B), wherein the first carbon-filling room (A) and the second carbon-filling room (B) have the same structure, and rolling shutter doors (3) are provided on the side and the front of the first carbon-filling room (A), and the floor of the first carbon-filling room (A) has a roller slideway (4), and the roller slideway (4) extends from the side of the first carbon-filling room (A), and a carbon powder bag (5) is placed on the roller slideway (4) in the first carbon-filling room (A) through a supporting plate (6), and a carbon absorption tube (7) is provided in the first carbon-filling room (A), and the lower end of the carbon absorption tube (7) is inserted into the carbon powder bag (5), and the carbon absorption tube (7) is provided in the first carbon-filling room (A). The other end of the first carbon filling room (A) passes through the top of the first carbon filling room (A) and is connected to the carbon absorption pump. The outlet of the carbon absorption pump is connected to the carbon canister through a pipeline to fill the carbon canister with carbon. A barcode scanning gun (8) is arranged on the wall (2) of the first carbon filling room (A). A first carbon filling room QR code (9) is pasted on the wall (2) of the first carbon filling room (A). A carbon absorption tube QR code (10) is pasted on the carbon absorption tube (7) of the first carbon filling room (A). An activated carbon QR code (11) is pasted on the outer surface of the carbon powder bag (5) of the first carbon filling room (A). The controller is arranged outside the first carbon filling room (A). The barcode scanning gun (8) scans the first carbon filling room QR code (9), the carbon absorption tube QR code (10) and the activated carbon QR code (11). The scanned data is transmitted to the controller.
2. The method for preventing wrong filling of the carbon canister main material carbon powder according to claim 1, characterized in that: The method comprises the following steps:
1. The steps of filling carbon powder in the first carbon filling room (A) and the second carbon filling room (B) are the same; 2. Open the side and front rolling shutter doors (3) of the first carbon filling room (A), place the carbon powder bag (5) on the support plate (6) on the roller slideway (4) outside the first carbon filling room (A), then push the carbon powder bag (5) together with the support plate (6) into the first carbon filling room (A), and insert the carbon absorption tube (7) into the carbon powder bag (5); 3. Remove the barcode scanning gun (8) on the wall (2) next to the first carbon-charging room (A), respectively scan the first carbon-charging room QR code (9), the carbon-absorbing tube QR code (10) and the activated carbon QR code (11), and transmit the scanned data to the controller. The controller compares the first carbon-charging room QR code (9), the carbon-absorbing tube QR code (10) and the activated carbon QR code (11) scanned by the controller with the first carbon-charging room QR code, the carbon-absorbing tube QR code and the activated carbon QR code set by the program. When the comparison is consistent, it means that the material is loaded correctly, close the rolling door (3), and start the normal carbon-charging action. When the comparison is inconsistent, do not start the carbon-charging action, check whether the carbon powder in the carbon powder bag (5) is inconsistent in type. If it is inconsistent, replace the carbon powder with the corresponding type and continue to scan and compare until the comparison is consistent and continue the normal carbon-charging action; 4. When the controller detects that the toner bag (5) is empty, the display screen of the controller prompts to replace another toner bag (5), and the operation of steps 2 and 3 is repeated.
Citation Information
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