CN220716563U - Oven device for improving shrinkage difference of coating diaphragm - Google Patents
Oven device for improving shrinkage difference of coating diaphragm Download PDFInfo
- Publication number
- CN220716563U CN220716563U CN202322204280.5U CN202322204280U CN220716563U CN 220716563 U CN220716563 U CN 220716563U CN 202322204280 U CN202322204280 U CN 202322204280U CN 220716563 U CN220716563 U CN 220716563U
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- oven
- tuyere
- diaphragm
- air
- coating
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- 238000000576 coating method Methods 0.000 title claims abstract description 27
- 239000011248 coating agent Substances 0.000 title claims abstract description 25
- 239000012528 membrane Substances 0.000 claims description 7
- 238000001035 drying Methods 0.000 abstract description 13
- 230000007547 defect Effects 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 4
- 239000011247 coating layer Substances 0.000 description 3
- 230000008602 contraction Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000008181 diaphragm contraction Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
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- Drying Of Solid Materials (AREA)
Abstract
The utility model relates to the technical field of coating diaphragm drying, in particular to an oven device for improving shrinkage difference of a coating diaphragm, which comprises an oven and a conveying roller arranged in the oven and used for conveying the diaphragm, wherein a plurality of air nozzles are arranged in the oven, conveying pipes used for supplying air into the air nozzles are arranged on the oven, a plurality of air holes are formed in the left side, the right side and the bottom of each air nozzle, baffle plates used for shielding the air holes are arranged on the side surfaces and the bottom of each air nozzle in a sliding manner, connecting ropes are arranged between the two baffle plates, a pushing part used for pulling the baffle plates to move is arranged on one side of each air nozzle, and the problem that film surface defects such as dents and the like appear on the surface of the diaphragm due to non-uniform coating in the drying process of the surface of the diaphragm when the coated coating is non-uniform in production is solved.
Description
Technical Field
The utility model relates to the technical field of coating diaphragm drying, in particular to an oven device for improving shrinkage difference of a coating diaphragm.
Background
Currently, a coated diaphragm has become a development trend of the diaphragm due to excellent thermal stability, mechanical strength, puncture resistance, liquid retention and wettability. In any coating method, the coating process involves drying of the coating, but in the drying process, the air output (temperature) of each position in the oven is the same, so that the whole shrinkage difference of the diaphragm is easily caused by the reasons of non-uniformity of the coating, the difference of heat shrinkage properties of the base film and the coating, and the like, and defects such as dents appear on the appearance of the diaphragm.
For example, chinese patent publication No. CN208321256U discloses a drying mechanism of a separator material coating machine, which includes an oven, wherein one side of the oven is a feeding side, and the other side is a discharging side; the first roll shaft group is arranged at the bottom of the oven, and the arrangement direction of the first roll shaft group is consistent with the conveying direction of the diaphragm materials; the heating pipes are distributed in the oven; the air suction device is used for extracting hot and humid air from the oven; the temperature and humidity sensor is used for detecting the temperature and humidity in the oven; and the heating pipe, the air suction device and the temperature and humidity sensor are electrically connected to the PLC.
The drying mechanism in the above-mentioned comparison document cannot control the local air volume (temperature) in the oven in the process of drying the diaphragm, so that the air volume (temperature) of each position in the oven in the drying process is the same, and when the coating coated on a certain position on the diaphragm is uneven, the air volume (i.e. the temperature) cannot be controlled, so that the contraction amount of the diaphragm is reduced, the difference exists in the contraction degree of the surface of the diaphragm easily, and the quality of the diaphragm is affected.
Disclosure of Invention
In view of the above, the present utility model provides an oven device for improving shrinkage difference of a coated membrane, which is used for solving the problems that when a base film is coated on the surface of the membrane in production and a coating layer is not uniform, the air quantity is not easy to control due to the coating condition of the coating layer in the process of drying the surface of the membrane, and the base film and the coating layer are inconsistent in thermal shrinkage, so that membrane surface defects such as dents and the like appear on the surface of the membrane.
Based on the above object, the utility model provides an oven device for improving shrinkage difference of a coating diaphragm, which comprises an oven and a conveying roller arranged in the oven and used for conveying the diaphragm, wherein a plurality of air nozzles are arranged in the oven, conveying pipes used for supplying air into the air nozzles are arranged on the oven, a plurality of air eyes are respectively arranged on the left side, the right side and the bottom of the air nozzles, baffle plates used for shielding the air eyes are respectively arranged on the side surfaces and the bottom of the air nozzles in a sliding manner, a connecting rope is arranged between the two connected baffle plates, and a thrust part used for pulling the baffle plates to move is arranged on one side of the air nozzles.
Preferably, the oven comprises an upper box body and a lower box body, a plurality of first air cylinders are fixedly arranged on the lower box body, and the top ends of the first air cylinders are connected with the upper box body through hinge seats.
Preferably, a plurality of supporting legs are fixedly arranged on the lower box body.
Preferably, the baffle is fixedly connected with a limiting block, limiting grooves for the limiting block to move are formed in the left side, the right side and the bottom of the tuyere, and springs for pushing the baffle to move towards one side far away from the tuyere are arranged in the limiting grooves.
Preferably, a plurality of notches are formed in two edges and corners of the bottom of the tuyere, and the notches are rotationally connected with a rope guiding wheel for changing the direction of the connecting rope.
Preferably, the second thrust cylinder is fixedly arranged on the side surface of the tuyere, a connecting rod is fixedly connected between two adjacent baffles, and the bottom end of the second cylinder is connected with the connecting rod.
The beneficial effects of the utility model are as follows: according to the oven device for improving the shrinkage difference of the coated diaphragm, the two adjacent baffles are connected through the connecting rope, under the action of the thrust part, the baffles can be pulled to move simultaneously to shield the air eyes, the air outlet quantity of the air eyes is changed, the purpose of controlling the air outlet quantity of the air eyes is achieved, if a coating coated on a certain part of the diaphragm is uneven, the air outlet quantity of the air eyes can be reduced by moving the baffles, the shrinkage of the diaphragm is reduced, defects on the diaphragm surface in the drying process are reduced, and the quality of the coated diaphragm is improved.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of an embodiment of the present utility model;
FIG. 2 is a schematic view of a tuyere according to an embodiment of the present utility model;
FIG. 3 is a schematic side view of the structure of FIG. 2 according to an embodiment of the present utility model;
FIG. 4 is a schematic view of an end section of a tuyere of an embodiment of the present utility model;
FIG. 5 is a schematic view of an exploded view of the tuyere, baffle and thrust portion of an embodiment of the present utility model;
fig. 6 is an enlarged view of embodiment a of the present utility model.
In the figure: 1. an oven; 101. an upper case; 102. a lower box body; 103. a first cylinder; 104. support legs; 2. a conveying roller; 3. a tuyere; 4. an air hole; 5. a delivery tube; 6. a baffle; 7. a connecting rope; 8. a thrust section; 81. a second cylinder; 82. a connecting rod; 9. a limiting block; 10. a spring; 11. a rope guiding wheel.
Detailed Description
The present utility model will be further described in detail below with reference to specific embodiments and with reference to the accompanying drawings, in order to make the objects, technical solutions and advantages of the present utility model more apparent.
It should be noted that unless otherwise defined, technical or scientific terms used in the embodiments of the present utility model should be given the ordinary meaning as understood by one of ordinary skill in the art to which the present utility model belongs. The terms "first," "second," and the like, as used herein, do not denote any order, quantity, or importance, but rather are used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that elements or items preceding the word are included in the element or item listed after the word and equivalents thereof, but does not exclude other elements or items. The terms "connected" or "connected," and the like, are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", etc. are used merely to indicate relative positional relationships, which may also be changed when the absolute position of the object to be described is changed.
As shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 5 and fig. 6, an oven device for improving shrinkage difference of coating diaphragms comprises an oven 1 and a conveying roller 2 arranged in the oven 1 and used for conveying the diaphragms, wherein the conveying roller 2 is driven by external power equipment, the external power equipment can be a motor, a plurality of air nozzles 3 are arranged in the oven 1, a conveying pipe 5 used for supplying air into the air nozzles 3 is arranged on the oven 1, a plurality of air eyes 4 are respectively arranged on the left side, the right side and the bottom of the air nozzles 3, wherein baffle plates 6 used for shielding the air eyes 4 are respectively arranged on the side surfaces and the bottom of the air nozzles 3 in a sliding manner, a connecting rope 7 is arranged between the two connected baffle plates 6, and a thrust part 8 used for pulling the baffle plates 6 to move is arranged on one side of the air nozzles 3.
Through linking together two adjacent baffles 6 with connecting rope 7, under the effect of thrust portion 8, can stimulate a plurality of baffles 6 simultaneously and remove and shelter from the eye 4, change the air output of eye 4, reached the purpose of control eye 4 air output, if some coating that goes out the coating on the diaphragm is inhomogeneous, accessible removes baffle 6 and shelter from the eye 4, reduce the air output of eye 4, make the diaphragm shrinkage volume of here reduce, reduced and appear the defect at dry process diaphragm membrane face, improve the quality of coating diaphragm.
In one embodiment of the present utility model, the oven 1 includes an upper case 101 and a lower case 102, a plurality of first cylinders 103 are fixedly installed on the lower case 102, and the top ends of the first cylinders 103 are connected to the upper case 101 through hinge bases.
The first actuating cylinder 103 can push the upper box 101 and the lower box 102 to be separated from each other, so that the interior of the oven 1 can be cleaned conveniently, and various components can be mounted in the interior of the oven 1.
In another embodiment of the present utility model, a plurality of support legs 104 are fixedly mounted on the lower case 102, and the support legs 104 play a supporting role for the oven 1.
In still another embodiment of the present utility model, a limiting block 9 is fixedly connected to the baffle 6, limiting grooves for moving the limiting block 9 are formed on the left side, the right side and the bottom of the tuyere 3, and a spring 10 for pushing the baffle 6 to move towards the side far away from the tuyere 4 is arranged in the limiting grooves.
Under the effect of spring 10 elasticity, promote stopper 9 and drive baffle 6 and remove to the one side of keeping away from the wind eye 4 for baffle 6 can not shelter from wind eye 4, and wind eye 4 can normally go out wind, connects baffle 6 as a whole in the left side, bottom and the right side of tuyere 3 under the connection of two connecting ropes 7, makes things convenient for follow-up under the effect of thrust portion 8, and three baffles 6 are moved in pulling to shelter from wind eye 4.
It should be noted that, a plurality of notch has all been seted up to two edges and corners departments of tuyere 3 bottom, and the notch rotation is connected with the guide rope wheel 11 that is used for changing the direction of connecting rope 7, and guide rope wheel 11 has changed the direction of connecting rope 7 to and reduced the friction of edges and corners department on connecting rope 7 and tuyere 3, conveniently under the effect of thrust portion 8, once stimulate three baffle 6 and remove, shelter from tuyere 3 left side, bottom and the wind eye 4 on right side.
It should be noted that, the second air cylinder 81 of the thrust portion 8, the second air cylinder 81 is fixedly mounted on the side surface of the tuyere 3, and a connecting rod 82 is fixedly connected between two adjacent baffles 6, the bottom end of the second air cylinder 81 is connected with the connecting rod 82, and the connecting rod 82 can connect the baffles 6 located on each side of the tuyere 3 into a whole.
When observing that the coating on a certain part of the surface of the diaphragm is uneven, the air outlet of the air nozzle 3 needs to be reduced, so as to reduce the contraction degree of the surface of the diaphragm, according to the uneven position of the coating on the diaphragm, the cylinder II 81 positioned above the diaphragm is controlled, the cylinder II 81 pulls the connecting rod 82, the connecting rod 82 overcomes the elastic force of the spring 10, pulls the baffle 6 positioned on the right side of the air nozzle 3 to move upwards, and under the action of the two connecting ropes 7, the baffle 6 positioned at the bottom of the air nozzle 3 and positioned on the left side can also be pulled to move, so that the baffle 6 can shade the air outlet of the air nozzle 4, the purpose of controlling the air outlet of the air nozzle 4 is achieved, and if the coating on the diaphragm is uneven, the air outlet of the air nozzle 4 can be reduced by moving the baffle 6, so that the diaphragm contraction amount at the position is reduced, the defect on the surface of the diaphragm in the drying process is reduced, and the quality of the coated diaphragm is improved.
Those of ordinary skill in the art will appreciate that: the discussion of any of the embodiments above is merely exemplary and is not intended to suggest that the scope of the utility model is limited to these examples; the technical features of the above embodiments or in the different embodiments may also be combined within the idea of the utility model, the steps may be implemented in any order and there are many other variations of the different aspects of the utility model as described above, which are not provided in detail for the sake of brevity.
The embodiments of the utility model are intended to embrace all such alternatives, modifications and variances which fall within the broad scope of the appended claims. Therefore, any omission, modification, equivalent replacement, improvement, etc. of the present utility model should be included in the scope of the present utility model.
Claims (6)
1. The utility model provides an improve oven device of coating diaphragm shrink difference, includes oven (1), sets up in oven (1) be used for carrying conveying roller (2) of diaphragm, a serial communication port, be equipped with a plurality of tuyere (3) in oven (1), be provided with on oven (1) and be used for to tuyere (3) in conveyer pipe (5), a plurality of wind eyes (4) have all been seted up to the left and right sides and the bottom of tuyere (3), wherein, the side and the bottom of tuyere (3) all slide and are provided with baffle (6) that are used for sheltering from wind eyes (4), and link to each other and be provided with connecting rope (7) between two baffles (6), be provided with thrust portion (8) that are used for pulling baffle (6) removal on one of them one side of tuyere (3).
2. An oven arrangement for improving the shrinkage difference of coated diaphragms according to claim 1, characterized in that the oven (1) comprises an upper box (101) and a lower box (102), a plurality of first air cylinders (103) are fixedly arranged on the lower box (102), and the top ends of the first air cylinders (103) are connected with the upper box (101) through hinge seats.
3. An oven arrangement for improving the shrinkage difference of coated membranes according to claim 2, characterized in that a plurality of support legs (104) are fixedly mounted on the lower casing (102).
4. The oven device for improving shrinkage difference of coating diaphragms according to claim 1, wherein a limiting block (9) is fixedly connected to the baffle plate (6), limiting grooves for the limiting block (9) to move are formed in the left side, the right side and the bottom of the tuyere (3), and springs (10) for pushing the baffle plate (6) to move towards one side far away from the tuyere (4) are arranged in the limiting grooves.
5. Oven device for improving the shrinkage difference of coated diaphragms according to claim 1, characterized in that a plurality of notches are formed at both edges of the bottom of the tuyere (3), and rope guiding wheels (11) for changing the direction of the connecting ropes (7) are rotatably connected in the notches.
6. Oven device for improving the shrinkage difference of coated diaphragms according to claim 1, characterized in that the thrust part (8) comprises a second cylinder (81), the second cylinder (81) is fixedly arranged on the side surface of the tuyere (3), a connecting rod (82) is fixedly connected between two adjacent baffles (6), and the bottom end of the second cylinder (81) is connected with the connecting rod (82).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322204280.5U CN220716563U (en) | 2023-08-16 | 2023-08-16 | Oven device for improving shrinkage difference of coating diaphragm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322204280.5U CN220716563U (en) | 2023-08-16 | 2023-08-16 | Oven device for improving shrinkage difference of coating diaphragm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220716563U true CN220716563U (en) | 2024-04-05 |
Family
ID=90499044
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322204280.5U Active CN220716563U (en) | 2023-08-16 | 2023-08-16 | Oven device for improving shrinkage difference of coating diaphragm |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220716563U (en) |
-
2023
- 2023-08-16 CN CN202322204280.5U patent/CN220716563U/en active Active
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