Guide plate for improving current of crude foil machine

Abstract

The utility model relates to a guide plate for improving current of a crude foil machine, which comprises a rectangular flat plate arranged at the position of a liquid feeding port of an anode tank, a rectangular through groove is arranged on the liquid feeding port, anode plates are arranged on two sides of the rectangular through groove, and the rectangular flat plate is arranged in the rectangular through groove; a diversion trench is formed in the end face, away from the inner wall of the liquid feeding opening, of the rectangular flat plate and penetrates through the two ends of the rectangular flat plate in the length direction, a plurality of first diversion holes and a plurality of second diversion holes are formed in steps, on the two sides of the diversion trench, of the rectangular flat plate respectively, and a plurality of third diversion holes are formed in the rectangular flat plate right opposite to the bottom face of the diversion trench. The flow guide plate for improving the current of the crude foil machine is additionally arranged at the position of a liquid feeding opening for copper foil production, the performance and the yield of copper foil are directly determined by the current, and the current can be kept unchanged through the flow guide plate with the plurality of flow guide holes under the condition that the copper ion content is low or the electrolyte flow cannot be reached, so that the flow of the crude foil machine is improved, and the service life of the crude foil machine is prolonged. The performance is maintained; and normal production is realized.

Description

TECHNICAL FIELD

[0001] The utility model relates to copper foil production technical field especially point to a kind of current guide vane of improving green foil machine. BACKGROUND

[0002] With the demand of new energy power lithium battery, the demand of copper foil for making lithium battery negative pole current collector is more and more large, with the technical innovation, copper foil develops towards light and thin, which makes the current of copper foil production more and more large.

[0003] Copper foil can be divided into two categories of rolled copper foil (Rolled Copper Foil) and electrode posited copper (Electrode Posited copper) according to different manufacturing methods, rolled copper foil is repeatedly rolled to copper plate to make original foil (or green foil), and then roughening treatment is carried out on green foil according to requirements. Electrode posited copper is to dissolve raw copper to make copper sulfate electrolyte, and then copper is plated on a rotating titanium wheel through copper sulfate electrolyte under the action of direct current to make green foil, and then a series of surface treatments such as surface treatment, heat-resistant layer treatment and anti-oxidation treatment are carried out on green foil according to requirements, and the thickness of green foil can be very thin by speeding up the rotation of titanium wheel.

[0004] The above-mentioned method of electrode posited copper foil can improve the current in the production process of copper foil.

[0005] The improvement of copper concentration is about 90 at most, and too high concentration is easy to crystallize the equipment;

[0006] The improvement of temperature is about 50 degrees, and the limitation is very small;

[0007] The increase of flow is the flow of electrolyte, because the selected liquid pump can meet the normal production, the maximum flow, and the current is only so large, and the current will affect the product quality.

[0008] However, copper concentration, temperature and flow have upper limit, and there is basically no improvement space when all conditions reach the upper limit. INVENTION CONTENTS

[0009] Therefore, the technical problem to be solved by the utility model is to overcome the problem that the current cannot be improved in the process of electrode posited copper foil due to the limitation of copper concentration, temperature and flow in the prior art.

[0010] To solve the above technical problems, the utility model provides a guide vane of improving current of green foil machine, including rectangular flat plate installed on the liquid inlet position of anode groove, the rectangular through groove is equipped with on the liquid inlet, the both sides of rectangular through groove are provided with anode plate, the rectangular flat plate is installed in rectangular through groove, and the rectangular flat plate is located between anode plate, wherein, the end face of rectangular flat plate away from the inner wall of liquid inlet is equipped with guide groove, the guide groove penetrates both ends of length direction of rectangular flat plate, the step of rectangular flat plate of guide groove both sides is equipped with a plurality of first guide hole and a plurality of second guide hole, the rectangular flat plate opposite the bottom surface of guide groove is equipped with a plurality of third guide hole, the number of third guide hole is less than the number of first guide hole, and the number of third guide hole is less than the number of second guide hole.

[0011] In an embodiment of the utility model, the plurality of first guide holes are on the same straight line, and the straight line on which the plurality of first guide holes are located is arranged along the long side of the rectangular flat plate.

[0012] In an embodiment of the utility model, the plurality of second guide holes are on the same straight line, and the straight line on which the plurality of second guide holes are located is arranged along the long side of the rectangular flat plate, the number of second guide holes is same with the number of first guide holes, and the number of second guide holes and first guide holes is all 195.

[0013] In an embodiment of the utility model, the plurality of third guide holes are on the same straight line, and the straight line on which the plurality of third guide holes are located is arranged along the long side of the rectangular flat plate, the number of third guide holes is 5.

[0014] In an embodiment of the utility model, the guide groove is rectangular groove.

[0015] In an embodiment of the utility model, the first guide hole, second guide hole and third guide hole are all circular holes, and the first guide hole, second guide hole and third guide hole all penetrate the thickness direction of the rectangular flat plate.

[0016] In an embodiment of the utility model, the diameter of the first flow guide hole, the second flow guide hole and the third flow guide hole is 4.5mm.

[0017] In an embodiment of the utility model, the length of the rectangular flat plate is 1380mm, the width of the rectangular flat plate is 22mm, and the thickness of the rectangular flat plate is 6mm.

[0018] In an embodiment of the utility model, the width of the flow guide groove is 6.5mm, and the depth of the flow guide groove is 1.0mm.

[0019] In an embodiment of the utility model, the two ends of the rectangular flat plate in the length direction are all set as round corners.

[0020] The above technical scheme of the utility model has the following beneficial effects compared with the prior art:

[0021] The flow guide plate for improving the current of the green foil machine is additionally arranged at the liquid inlet position of copper foil production, and since the size of the current directly determines the performance and the copper foil yield, the flow guide plate with the plurality of flow guide holes can maintain the current unchanged, keep the performance and normally produce under the condition that the copper ion content is low or the electrolyte flow is not reached. DRAWINGS

[0022] In order to make the content of the utility model more easily understood clearly, the utility model is further explained in detail below according to the specific embodiments of the utility model and in combination with the drawings, wherein

[0023] Figure 1 It is the front view of the flow guide plate for improving the current of the green foil machine in the preferred embodiment of the utility model;

[0024] Figure 2 It is the front view of the flow guide plate for improving the current of the green foil machine in the preferred embodiment of the utility model; Figure 1 It is the sectional view of A-A direction in the preferred embodiment of the utility model;

[0025] Figure 3 It is the sectional view of A-A direction in the preferred embodiment of the utility model; Figure 1 It is the local enlarged view of B in the preferred embodiment of the utility model;

[0026] Figure 4 It is the structural schematic diagram of the flow guide plate for improving the current of the green foil machine in the preferred embodiment of the utility model.

[0027] The description of the drawing signs of the utility model is as follows: rectangular flat plate 1, flow guide groove 11, first flow guide hole 12, second flow guide hole 13, third flow guide hole 14, anode plate 100. PREFERRED EMBODIMENT

[0028] The utility model will be further described below in combination with the drawings and specific embodiments, so that the person skilled in the art can better understand the utility model and can be implemented, but the embodiment is not as the limitation of the utility model.

[0029] Referring to Figures 1-4 As shown in the utility model discloses a foil machine current's fairlead that promotes, including the rectangular flat plate 1 of installing on the liquid port position of anode slot, the rectangular through groove is equipped on the liquid port, the both sides of the rectangular through groove are provided with anode plate 100, the rectangular flat plate 1 is installed in the rectangular through groove, and the rectangular flat plate 1 is between anode plate 100;Wherein, the end face of the rectangular flat plate 1 away from the inner wall of the liquid port is equipped with the flow guide groove 11, the flow guide groove 11 penetrates the both ends of the length direction of the rectangular flat plate 1, the step of the rectangular flat plate 1 of the both sides of the flow guide groove 11 is equipped with a plurality of first flow guide hole 12 and a plurality of second flow guide hole 13 respectively, the rectangular flat plate 1 of the bottom surface of the flow guide groove 11 is equipped with a plurality of third flow guide hole 14, the number of the third flow guide hole 14 is less than the number of the first flow guide hole 12, and the number of the third flow guide hole 14 is less than the number of the second flow guide hole 13. Through the fairlead of setting, in the case that copper ion content is low or flow is small, current production does not need to be reduced, and original current can be kept unchanged to normally produce and performance does not change.

[0030] In the above structure, the first flow guide hole 12, the second flow guide hole 13 and the third flow guide hole 14 are specifically set as, the plurality of first flow guide holes 12 are on the same straight line, and the straight line where the plurality of first flow guide holes 12 are located is arranged along the long side of the rectangular flat plate 1. The plurality of second flow guide holes 13 are on the same straight line, and the straight line where the plurality of second flow guide holes 13 are located is arranged along the long side of the rectangular flat plate 1, the number of the second flow guide hole 13 is same as the number of the first flow guide hole 12, and the number of the second flow guide hole 13 and the first flow guide hole 12 is 195. The plurality of third flow guide holes 14 are on the same straight line, and the straight line where the plurality of third flow guide holes 14 are located is arranged along the long side of the rectangular flat plate 1, and the number of the third flow guide hole 14 is 5. Through the above setting, the first flow guide hole 12 and the second flow guide hole 13 are formed on the both sides of the third flow guide hole 14, and the arrangement of the first flow guide hole 12 and the second flow guide hole 13 is relatively dense relative to the third flow guide hole 14.

[0031] Three rows of holes (the first flow guide hole 12, the second flow guide hole 13 and the third flow guide hole 14) on the rectangular flat plate 1 can rapidly increase the flow rate of each point to compensate for the phenomenon of low copper ion or small flow, solve the phenomenon of reducing current production due to low copper ion or small flow and ensure product quality, and solve the problem of easy oxidation when producing thick copper foil with low current and slow speed.

[0032] In the above structure, the flow guide groove 11 is a rectangular groove. The width of the flow guide groove 11 is 6.5 mm, and the depth of the flow guide groove 11 is 1.0 mm.

[0033] In the above structure, the first flow guide hole 12, the second flow guide hole 13, and the third flow guide hole 14 are all circular holes, and the first flow guide hole 12, the second flow guide hole 13, and the third flow guide hole 14 all penetrate the thickness direction of the rectangular flat plate 1. The diameter of the first flow guide hole 12, the second flow guide hole 13, and the third flow guide hole 14 is all 4.5 mm.

[0034] In the above structure, the length of the rectangular flat plate 1 is 1380 mm, the width of the rectangular flat plate 1 is 22 mm, and the thickness of the rectangular flat plate 1 is 6 mm. Both ends of the rectangular flat plate 1 in the length direction are set as round corners.

[0035] Obviously, the above-mentioned embodiments are only examples for clearly illustrating, and are not intended to limit the embodiments. Based on the above description, other different forms of changes or variations can be made by those skilled in the art. Here, it is not necessary and also impossible to enumerate all the embodiments. The obvious changes or variations derived therefrom are still within the protection scope of the present application.

Claims

1. A flow guide for increasing the current of a green foil machine, characterized by: The rectangular flat plate is installed in the rectangular through groove and between the anode plates. The end face of the rectangular flat plate away from the inner wall of the upper liquid outlet is provided with a flow guide groove, the flow guide groove penetrates through both ends of the length direction of the rectangular flat plate, the steps of the rectangular flat plate on both sides of the flow guide groove are respectively provided with a plurality of first flow guide holes and a plurality of second flow guide holes, the rectangular flat plate opposite to the bottom surface of the flow guide groove is provided with a plurality of third flow guide holes, the number of the third flow guide holes is less than the number of the first flow guide holes, and the number of the third flow guide holes is less than the number of the second flow guide holes.

2. The foil current booster guide vane of claim 1, wherein: The plurality of first flow guide holes are on the same straight line, and the straight line on which the plurality of first flow guide holes are located is arranged along the long side of the rectangular flat plate.

3. The foil current booster deflector plate of claim 2, wherein: The plurality of second flow guide holes are on the same straight line, and the straight line on which the plurality of second flow guide holes are located is arranged along the long side of the rectangular flat plate, the number of the second flow guide holes is the same as the number of the first flow guide holes, and the number of the second flow guide holes and the number of the first flow guide holes are both 195.

4. The foil current booster guide vane of claim 3, wherein: The plurality of third flow guide holes are on the same straight line, and the straight line on which the plurality of third flow guide holes are located is arranged along the long side of the rectangular flat plate, and the number of the third flow guide holes is 5.

5. The foil current booster of claim 1, wherein: The flow guide groove is a rectangular groove.

6. The foil current booster of claim 1, wherein: The first flow guide hole, the second flow guide hole and the third flow guide hole are all circular holes, and the first flow guide hole, the second flow guide hole and the third flow guide hole all penetrate through the thickness direction of the rectangular flat plate.

7. The foil current booster guide vane of claim 6, wherein: The diameter of the first flow guide hole, the second flow guide hole and the third flow guide hole is 4.5mm.

8. The foil current booster of claim 1, wherein: The length of the rectangular flat plate is 1380mm, the width of the rectangular flat plate is 22mm, and the thickness of the rectangular flat plate is 6mm.

9. The foil current booster guide vane of claim 5, wherein: The width of the flow guide groove is 6.5mm, and the depth of the flow guide groove is 1.0mm.

10. The foil current booster of claim 1, wherein: Both ends of the length direction of the rectangular flat plate are arranged as round corners.

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