CN220819838U - Quantitative detection equipment for chromium element content of copper foil - Google Patents
Quantitative detection equipment for chromium element content of copper foil Download PDFInfo
- Publication number
- CN220819838U CN220819838U CN202322317068.XU CN202322317068U CN220819838U CN 220819838 U CN220819838 U CN 220819838U CN 202322317068 U CN202322317068 U CN 202322317068U CN 220819838 U CN220819838 U CN 220819838U
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- China
- Prior art keywords
- copper foil
- tank
- lifting plate
- element content
- quantitative detection
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- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 title claims abstract description 73
- 239000011889 copper foil Substances 0.000 title claims abstract description 73
- 238000001514 detection method Methods 0.000 title claims abstract description 64
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 title claims abstract description 26
- 238000005520 cutting process Methods 0.000 claims abstract description 15
- 230000000149 penetrating effect Effects 0.000 claims abstract description 7
- 239000000463 material Substances 0.000 claims description 8
- 238000002347 injection Methods 0.000 claims description 7
- 239000007924 injection Substances 0.000 claims description 7
- 230000001105 regulatory effect Effects 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000004458 analytical method Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 26
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 17
- 239000000243 solution Substances 0.000 description 13
- 239000007788 liquid Substances 0.000 description 12
- 238000000034 method Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000000227 grinding Methods 0.000 description 4
- 229910052804 chromium Inorganic materials 0.000 description 3
- 239000011651 chromium Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000003647 oxidation Effects 0.000 description 3
- 238000007254 oxidation reaction Methods 0.000 description 3
- 238000002161 passivation Methods 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 238000009616 inductively coupled plasma Methods 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
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- Sampling And Sample Adjustment (AREA)
Abstract
The utility model discloses a quantitative detection device for chromium element content of a copper foil, in particular to the technical field of analysis and test, which comprises a detection tank, a tank cover and a lock catch, wherein the tank cover is movably arranged at the top of the detection tank, the lock catch is symmetrically arranged on the surfaces of the two sides of the detection tank and the tank cover, a feeding groove is arranged on the surface of the top of the tank cover in a penetrating way, a fixing frame is arranged on one side of the feeding groove, a lower cutter is arranged at the bottom of an inner cavity of the fixing frame, guide rods are symmetrically arranged on the two sides of the lower cutter, a lifting plate is arranged on the surface of the guide rods in a sliding way, and an upper cutter is arranged on the lower surface of the lifting plate, so that the quantitative detection device has the beneficial effects that the quantitative detection device disclosed by the utility model are that: the cutting motor drives the cam to rotate, the cam applies downward thrust to the lifting plate when rotating, two ends of the lifting plate are connected with the guide rod in a penetrating and inserting mode, the guide rod can play a role in guiding lifting of the lifting plate, and the upper cutter and the lower cutter extrude the copper foil to realize rapid cutting of the copper foil.
Description
Technical Field
The utility model relates to detection equipment, in particular to quantitative detection equipment for chromium element content of a copper foil, and belongs to the technical field of analysis and test.
Background
In the production process of the electrolytic copper foil or the rolled copper foil, other impurity elements except main materials, such as Ag, fe, pb and the like, are introduced, the content of the elements is too high, the service performance of the copper foil is affected, particularly, the surface treatment passivation process of the electrolytic copper foil for the negative electrode current collector of the lithium battery is very important, a compact layer is formed on the surface of the copper foil after passivation treatment, the oxidation resistance of the copper foil can be greatly improved, at present, most of electrolytic copper foils use a chromium-containing passivation solution, the oxidation resistance of the copper foil is affected by too low chromium content on the surface of the copper foil, therefore, the element content in the copper foil, particularly the chromium element content in the copper foil, is a key index for judging the oxidation resistance of the copper foil, the content is too high, the conductivity of the copper foil is affected, the cost is increased, the damage to human body is caused, and the environment is greatly polluted.
Patent search finds that, publication number: CN111610181A, a quantitative detection method of chromium element content of copper foil, comprising the following steps: step 1): cutting a copper foil sample A into small blocks, weighing the copper foil sample A, putting the copper foil sample A into a beaker B, and adding high-concentration hydrochloric acid B1; step 2): adding hydrogen peroxide solution B2 into the beaker B, shaking the beaker B, and after the copper foil sample A is completely dissolved, carrying out volume fixing by using a volumetric flask; step 3): manufacturing a chromium element standard curve by using an inductively coupled plasma emitter, and determining the chromium element content according to the chromium element standard curve; the method provided by the invention has the advantages that the concentrated acid and the strong oxidant are added into the copper foil to completely dissolve the copper foil, so that the problems of long time consumption, incomplete dissolution, influence of other impurities introduced on test results and the like in the pretreatment of the copper foil are solved, simplicity and rapidness are realized, and the influence on analysis results is small.
Publication No.: in CN111610181A, the disclosed quantitative detection method for the chromium content of the copper foil is characterized in that the copper foil is cut manually, the cutting size is not easy to accurately control, and the labor intensity is high.
Disclosure of Invention
The utility model aims to solve the defects in the prior art, and provides quantitative detection equipment for the chromium element content of a copper foil.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
The quantitative detection equipment for the chromium element content of the copper foil comprises a detection tank, a tank cover and locking buckles, wherein the tank cover is movably arranged at the top of the detection tank, and the locking buckles are symmetrically arranged on the surfaces of two sides of the detection tank and the tank cover;
The surface of the top of the tank cover is provided with a feed chute in a penetrating way, one side of the feed chute is provided with a fixing frame, the bottom of an inner cavity of the fixing frame is provided with a lower cutter, two sides of the lower cutter are symmetrically provided with guide rods, the surface of the guide rod is provided with a lifting plate in a sliding way, and the lower surface of the lifting plate is provided with an upper cutter;
The cutting motor is arranged on the side wall of the fixing frame, a cam is connected with the power output end of the cutting motor, and the surface of the cam is attached to the upper surface of the lifting plate.
Preferably, the guide rod surface is sleeved with a supporting spring, and the top of the supporting spring is abutted to the lower surface of the lifting plate.
Preferably, the bottom of the detection tank is of an inverted cone structure, and a plurality of groups of impact plates are annularly arranged at the bottom of the inner cavity of the detection tank at equal intervals.
Preferably, the detection tank bottom surface mounting has crushing motor, crushing motor's power take off end runs through detection tank bottom chamber wall, and crushing motor's power take off end transmission is connected with crushing oar.
Preferably, the upper surface of the tank cover is connected with a three-way connecting pipe in a conducting way, and the three-way connecting pipe is positioned on one side of the feed chute.
Preferably, the end parts of the three-way connecting pipes are connected with a material injection funnel, and a regulating valve is arranged at the bottom of the material injection funnel.
The quantitative detection equipment for the chromium element content of the copper foil has the beneficial effects that:
1. The utility model discloses, place the copper foil sample that will weigh between last cutter and lower cutter, tailor the motor and drive the cam and rotate, the cam applys decurrent thrust to the lifter plate when rotating, the lifter plate both ends run through the grafting with the guide bar and link to each other, the guide bar can play the effect of direction to the lift of lifter plate, go up cutter and lower cutter and extrude the copper foil, realize tailorring the copper foil fast, the copper foil that cuts out drops to the detection jar through the feed chute in.
2. The utility model discloses, smashing the motor and driving smashing the oar and rotating, smashing the oar and smashing the copper foil, the copper foil is at rotation in-process and impact plate collision each other, can promote the crushing effect to the copper foil, through smashing the copper foil, multiplicable copper foil and concentrated hydrochloric acid detection solution and hydrogen peroxide solution detection solution's area of contact, through stirring concentrated hydrochloric acid detection solution and hydrogen peroxide solution detection solution and copper foil, can promote the reaction efficiency to concentrated hydrochloric acid detection solution and hydrogen peroxide solution detection solution and copper foil.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a quantitative detection device for the chromium element content of a copper foil;
FIG. 2 is a schematic cross-sectional structure of a quantitative determination device for chromium element content in copper foil according to the present utility model;
Fig. 3 is a schematic diagram of an upper cutter lifting driving structure of a quantitative detection device for chromium element content in a copper foil;
Fig. 4 is a schematic diagram of a connection structure of a three-way connection pipe of a quantitative detection device for chromium element content in copper foil.
In the figure: 1. a detection tank; 2. a can lid; 3. locking; 4. a feed chute; 5. a fixing frame; 6. a lower cutter; 7. a guide rod; 8. a lifting plate; 9. an upper cutter; 10. cutting out a motor; 11. a cam; 12. a support spring; 13. a counterattack plate; 14. a crushing motor; 15. crushing paddles; 16. a three-way connecting pipe; 17. a filling hopper; 18. and a regulating valve.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Referring to fig. 1-4, a quantitative detection device for chromium element content of copper foil comprises a detection tank 1, a tank cover 2 and a lock catch 3, wherein the tank cover 2 is movably arranged at the top of the detection tank 1, and the lock catch 3 is symmetrically arranged on the surfaces of two sides of the detection tank 1 and the tank cover 2;
The feeding groove 4 is formed in the surface of the top of the tank cover 2 in a penetrating manner, a fixing frame 5 is arranged on one side of the feeding groove 4, a lower cutter 6 is arranged at the bottom of an inner cavity of the fixing frame 5, guide rods 7 are symmetrically arranged on two sides of the lower cutter 6, a lifting plate 8 is arranged on the surface of the guide rods 7 in a sliding manner, and an upper cutter 9 is arranged on the lower surface of the lifting plate 8;
The cutting motor 10 is arranged on the side wall of the fixed frame 5, a cam 11 is connected with the power output end of the cutting motor 10, and the surface of the cam 11 is attached to the upper surface of the lifting plate 8.
It should be noted that, the weighed copper foil sample is placed between the upper cutter 9 and the lower cutter 6, the cutting motor 10 drives the cam 11 to rotate, the cam 11 applies downward thrust to the lifting plate 8 during rotation, two ends of the lifting plate 8 are connected with the guide rod 7 in a penetrating and inserting manner, the guide rod 7 can play a role in guiding the lifting of the lifting plate 8, the upper cutter 9 and the lower cutter 6 squeeze the copper foil, rapid cutting of the copper foil is achieved, and the cut copper foil falls into the detection tank 1 through the feed chute 4.
As shown in fig. 4, the surface of the guide rod 7 is sleeved with a supporting spring 12, and the top of the supporting spring 12 is abutted against the lower surface of the lifting plate 8.
It should be noted that, the supporting spring 12 may play a role in supporting the lifting plate 8, and after the downward pressure of the cam 11 to the lifting plate 8 is removed, the lifting plate 8 is supported by the supporting spring 12, so that the lifting plate 8 may be quickly reset.
As shown in fig. 2, the bottom of the detection tank 1 is of an inverted cone structure, a plurality of groups of impact plates 13 are annularly arranged at the bottom of the inner cavity of the detection tank 1 at equal intervals, a grinding motor 14 is installed on the surface of the bottom of the detection tank 1, the power output end of the grinding motor 14 penetrates through the wall of the bottom cavity of the detection tank 1, and the power output end of the grinding motor 14 is in transmission connection with a grinding paddle 15.
It should be noted that, smashing motor 14 drives smashing oar 15 and rotates, smashing oar 15 smashes the copper foil, and the copper foil is at the in-process of rotating and is collided each other with counterattack board 13, can promote the crushing effect to the copper foil, through smashing the copper foil, multiplicable copper foil and concentrated hydrochloric acid detection solution and hydrogen peroxide solution detection solution's area of contact, through stirring concentrated hydrochloric acid detection solution and hydrogen peroxide solution detection solution and copper foil, can promote the reaction efficiency to concentrated hydrochloric acid detection solution and hydrogen peroxide solution detection solution and copper foil.
As shown in fig. 3, the upper surface of the tank cover 2 is connected with a three-way connecting pipe 16 in a conducting manner, the three-way connecting pipe 16 is located at one side of the feed chute 4, the end parts of the three-way connecting pipes 16 are connected with a material injection funnel 17, and a regulating valve 18 is installed at the bottom of the material injection funnel 17.
It should be noted that, the concentrated hydrochloric acid detection liquid and the hydrogen peroxide detection liquid are respectively injected into the injection hopper 17 connected to the two ends of the three-way connecting pipe 16, and drop into the detection tank 1 through the three-way connecting pipe 16, and the dropping speed can be adjusted through the regulating valve 18.
Working principle: when the copper foil detecting device is used, a weighed copper foil sample is placed between the upper cutter 9 and the lower cutter 6, the cutting motor 10 drives the cam 11 to rotate, the cam 11 applies downward thrust to the lifting plate 8 during rotation, two ends of the lifting plate 8 are connected with the guide rod 7 in a penetrating and inserting mode, the guide rod 7 can play a guiding role in lifting of the lifting plate 8, the upper cutter 9 and the lower cutter 6 extrude the copper foil to realize rapid cutting of the copper foil, the cut copper foil falls into the detecting tank 1 through the feeding groove 4, concentrated hydrochloric acid detecting liquid and hydrogen peroxide detecting liquid are respectively injected into the material injecting hopper 17 connected with two ends of the three-way connecting pipe 16, the concentrated hydrochloric acid detecting liquid and the hydrogen peroxide detecting liquid are dripped into the detecting tank 1 through the three-way connecting pipe 16, the dripping speed can be adjusted through the regulating valve 18, the smashing motor 14 drives the smashing paddle 15 to rotate, the smashing paddle 15 smashes the copper foil, the copper foil can improve the smashing effect on the copper foil in the rotating process, the contact area between the concentrated hydrochloric acid detecting liquid and the hydrogen peroxide detecting liquid can be increased, the concentrated hydrochloric acid detecting liquid and the hydrogen peroxide detecting liquid can react with the concentrated hydrochloric acid detecting liquid through the detecting liquid.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (6)
1. The quantitative detection equipment for the chromium element content of the copper foil comprises a detection tank (1), a tank cover (2) and a lock catch (3), and is characterized in that the tank cover (2) is movably arranged at the top of the detection tank (1), and the lock catch (3) is symmetrically arranged on the surfaces of two sides of the detection tank (1) and the tank cover (2);
The feeding groove (4) is formed in the surface of the top of the tank cover (2) in a penetrating mode, a fixing frame (5) is arranged on one side of the feeding groove (4), a lower cutter (6) is arranged at the bottom of an inner cavity of the fixing frame (5), guide rods (7) are symmetrically arranged on two sides of the lower cutter (6), a lifting plate (8) is arranged on the surface of the guide rods (7) in a sliding mode, and an upper cutter (9) is arranged on the lower surface of the lifting plate (8);
The cutting motor (10) is installed on the side wall of the fixing frame (5), a cam (11) is connected to the power output end of the cutting motor (10), and the surface of the cam (11) is attached to the upper surface of the lifting plate (8).
2. The quantitative detection device for the chromium element content of the copper foil according to claim 1, wherein a supporting spring (12) is sleeved on the surface of the guide rod (7), and the top of the supporting spring (12) is abutted to the lower surface of the lifting plate (8).
3. The quantitative detection device for the chromium element content of the copper foil according to claim 1, wherein the bottom of the detection tank (1) is of an inverted cone structure, and a plurality of groups of impact plates (13) are annularly arranged at the bottom of an inner cavity of the detection tank (1) at equal intervals.
4. The quantitative detection device for the chromium element content of the copper foil according to claim 1, wherein a crushing motor (14) is installed on the bottom surface of the detection tank (1), a power output end of the crushing motor (14) penetrates through a cavity wall at the bottom of the detection tank (1), and a crushing paddle (15) is connected to the power output end of the crushing motor (14) in a transmission manner.
5. The quantitative detection device for the chromium element content of the copper foil according to claim 1, wherein a three-way connecting pipe (16) is connected to the upper surface of the tank cover (2) in a conducting manner, and the three-way connecting pipe (16) is located on one side of the feed chute (4).
6. The quantitative detection device for the chromium element content of the copper foil according to claim 5, wherein the end parts of the three-way connecting pipes (16) are connected with a material injection funnel (17), and a regulating valve (18) is arranged at the bottom of the material injection funnel (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322317068.XU CN220819838U (en) | 2023-08-28 | 2023-08-28 | Quantitative detection equipment for chromium element content of copper foil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322317068.XU CN220819838U (en) | 2023-08-28 | 2023-08-28 | Quantitative detection equipment for chromium element content of copper foil |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220819838U true CN220819838U (en) | 2024-04-19 |
Family
ID=90710179
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322317068.XU Active CN220819838U (en) | 2023-08-28 | 2023-08-28 | Quantitative detection equipment for chromium element content of copper foil |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220819838U (en) |
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2023
- 2023-08-28 CN CN202322317068.XU patent/CN220819838U/en active Active
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