CN210429958U - Double-roller composite production equipment for solid energy storage device - Google Patents
Double-roller composite production equipment for solid energy storage device Download PDFInfo
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- CN210429958U CN210429958U CN201921574245.XU CN201921574245U CN210429958U CN 210429958 U CN210429958 U CN 210429958U CN 201921574245 U CN201921574245 U CN 201921574245U CN 210429958 U CN210429958 U CN 210429958U
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- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
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Abstract
The utility model discloses a double-roller composite production device of a solid energy storage device, which comprises a composite mechanism and at least two unwinding mechanisms for unwinding solid energy storage electrode strips; each unwinding mechanism with be equipped with the guide roller set that is used for the direction solid-state energy storage electrode strip respectively between the combined mechanism, just the combined mechanism is including being used for all solid-state energy storage electrode strip range upon range of compound at least a set of composite roller set together, each group composite roller set includes two composite rollers that correspond the setting. The utility model discloses a two roller compound production facility of solid-state energy memory utilizes at least a set of compound roller set, can once only be in the same place two at least solid-state energy storage electrode strip range upon range of compounds, can effectively improve production efficiency.
Description
Technical Field
The utility model relates to a set composite, specific be a solid-state energy memory two roller compound production facility.
Background
Solid state batteries are a battery technology. Unlike lithium ion batteries and lithium ion polymer batteries that are currently in widespread use, a solid-state battery is a battery that uses a solid electrode and a solid electrolyte. The traditional liquid lithium battery is also called as a rocking chair type battery by scientists visually, wherein two ends of the rocking chair are provided with the positive pole and the negative pole of the battery, and the middle part of the rocking chair is provided with electrolyte (liquid). The lithium ions run back and forth at the two ends of the rocking chair just like excellent athletes, and the charging and discharging process of the battery is completed in the movement process of the lithium ions from the positive pole to the negative pole and then to the positive pole. The principle of the solid-state battery is the same as that of the solid-state battery, but the electrolyte is solid, and the density and the structure of the solid-state battery can enable more charged ions to be gathered at one end to conduct larger current, so that the battery capacity is improved. Therefore, the solid-state battery will become smaller in volume for the same amount of power. Moreover, because the solid-state battery has no electrolyte, the sealing is easier, and when the solid-state battery is used on large-scale equipment such as automobiles, cooling pipes, electronic controls and the like do not need to be additionally arranged, so that the cost is saved, and the weight can be effectively reduced.
The existing all-solid-state battery is produced by a method of laminating and compounding in sequence, namely, a solid ion conductor layer is compounded on an active layer of a positive strip, and then a negative strip is compounded on the solid ion conductor. Although the method can also meet the production requirements of the solid-state battery, the production efficiency is low, and the produced solid-state battery has the following defects:
1) the binding force between the solid-state ion conductor and the electrode is insufficient;
2) the wettability between the solid-state ion conductor and the electrode is poor;
3) the interface resistance between the solid-state ion conductor and the electrode is large.
Disclosure of Invention
In view of this, the present invention provides a double-roller composite production apparatus for a solid-state energy storage device, which can compound at least two layers of solid-state energy storage electrode strips at a time.
In order to achieve the above purpose, the utility model provides a following technical scheme:
a double-roller composite production device of a solid energy storage device comprises a composite mechanism and at least two unwinding mechanisms for unwinding solid energy storage electrode strips;
each unwinding mechanism with be equipped with the guide roller set that is used for the direction solid-state energy storage electrode strip respectively between the combined mechanism, just the combined mechanism is including being used for all solid-state energy storage electrode strip range upon range of compound at least a set of composite roller set together, each group composite roller set includes two composite rollers that correspond the setting.
Further, a distance adjusting mechanism for adjusting the distance between the rollers is arranged between the two composite rollers belonging to the same group of composite roller sets.
Furthermore, the axes of the two composite rollers belonging to the same group of composite roller sets are parallel to each other and are positioned on the same horizontal plane, and the guide roller sets guide the corresponding solid-state energy storage electrode strip to enter between the two composite rollers of the corresponding composite roller sets from the upper part.
Furthermore, a feeding device which is positioned between two adjacent solid energy storage electrode strips and used for adding a solid ion conductor material is arranged on the feeding side of the composite roller set.
Further, the feeding device comprises a feeding tank, and a discharge port of the feeding tank is positioned between two corresponding adjacent solid energy storage electrode strips.
Furthermore, a discharging driving roller for driving the solid ion conductor material to be discharged from the discharging hole is arranged in the feeding tank.
Further, the composite roller sets are arranged into at least two groups along the conveying direction of the solid energy storage electrode strip, or the composite roller sets are arranged into at least two stages along the conveying direction of the solid energy storage electrode strip, and each stage of the composite roller sets comprises at least one group of composite roller sets arranged in parallel;
and the discharge side of the composite roller set is provided with a middle shaping roller set for shaping and rolling the solid energy storage device strips obtained by compounding.
Furthermore, the solid-state energy storage electrode strip comprises an electrode active layer, a solid-state ion conductor layer is arranged on the electrode active layer, and two solid-state ion conductor layers positioned between two adjacent solid-state energy storage electrode strips are compounded together or fused into a whole.
And the composite temperature control area is arranged corresponding to the composite mechanism and is used for keeping the solid ion conductor layer on the solid energy storage electrode strip sticky.
And the shaping control area is arranged on the discharge side of the composite mechanism and used for controlling the shaping precision of the solid-state energy storage device strip obtained by the composite mechanism in a composite mode.
Furthermore, a plurality of groups of shaping roller sets for rolling the strips of the solid-state energy storage device are arranged in the shaping control area at intervals.
Further, a setting temperature control device for controlling the setting temperature of the solid-state energy storage device strip is further arranged in the setting control area, and the setting temperature control device controls the setting temperature of the solid-state energy storage device strip to be gradually reduced along the transmission direction of the solid-state energy storage device strip.
Further, adjacent two sets of in the design roller set, be located the upstream side two of design roller set the roll gap more than or equal to that is located the downstream side between the design roller set two of design roller set the roll gap between the design roller.
The beneficial effects of the utility model reside in that:
the utility model discloses a two roller compound production facility of solid-state energy memory utilizes at least a set of compound roller set, can once only be in the same place two at least solid-state energy storage electrode strip range upon range of compounds, can effectively improve production efficiency. Two adjacent solid-state energy storage electrode strips are respectively used as a first electrode and a second electrode of the solid-state energy storage device, and the materials of the two adjacent solid-state energy storage electrode strips are set and selected according to the requirements of the solid-state energy storage device (including a solid-state battery and a solid-state capacitor).
The solid ion conductor layer is compounded on the electrode active layer of the solid energy storage electrode strip in advance, so that the bonding strength and the wettability between the solid ion conductor layer and the electrode active layer are ensured, the interface resistance between the solid ion conductor layer and the electrode active layer is reduced, and the ion permeability is improved; when producing solid-state energy memory, utilize the viscidity of solid-state ion conductor layer itself, can directly utilize compound roller set with at least two solid-state energy storage electrode strip complex together, the two-layer solid-state ion conductor layer that sets up between two adjacent solid-state energy storage electrode strip utilizes the viscidity complex of itself to be in the same place or fuse into an organic whole through modes such as heating, the cohesion intensity between solid-state ion conductor and the energy storage electrode of the solid-state energy memory who obtains of production is stronger, it is better to be hydrophilic, and can reduce interfacial resistance between solid-state ion conductor and the electrode active layer, improve ion permeability.
Drawings
In order to make the purpose, technical scheme and beneficial effect of the utility model clearer, the utility model provides a following figure explains:
fig. 1 is a schematic structural diagram of a double-roller composite production apparatus of a solid-state energy storage device according to an embodiment 1 of the present invention, specifically a schematic structural diagram of a case where two solid-state energy storage electrode strips are simultaneously composited by a composite roller set;
FIG. 2 is a schematic structural diagram of a solid-state energy storage electrode strip located in the middle according to the embodiment;
FIG. 3 is a schematic structural diagram of a solid-state energy storage electrode strip at two ends according to the embodiment;
FIG. 4 is a schematic structural diagram of three solid-state energy storage electrode strips simultaneously compounded by adopting a compounding roller set;
FIG. 5 is a schematic structural diagram of four solid-state energy storage electrode strips simultaneously compounded by adopting a compounding roller set;
fig. 6 is a schematic structural diagram of the solid-state energy storage device in embodiment 2 of the dual-roller composite production apparatus of the present invention;
FIG. 7 is a schematic diagram of the structure of the solid-state energy storage electrode strip located in the middle according to the embodiment;
FIG. 8 is a schematic structural diagram of a solid-state energy storage electrode strip at two ends according to the present embodiment;
fig. 9 is a schematic structural diagram of embodiment 3 of the dual-roller composite production apparatus for a solid-state energy storage device according to the present invention;
fig. 10 is a schematic view showing a configuration in which the composite roll group of this embodiment is provided in at least two stages and each stage includes at least one set of composite roll group.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and specific embodiments so that those skilled in the art can better understand the present invention and can implement the present invention, but the embodiments are not to be construed as limiting the present invention.
Example 1
Fig. 1 is a schematic structural diagram of embodiment 1 of a dual-roller composite production apparatus for a solid-state energy storage device according to the present invention. The double-roller composite production equipment for the solid-state energy storage device comprises a composite mechanism and at least two unwinding mechanisms 10 for unwinding the solid-state energy storage electrode strip 1. A guide roller set used for guiding the solid energy storage electrode strip material 1 is respectively arranged between each unwinding mechanism 10 and the composite mechanism, and the guide roller set comprises a plurality of guide rollers 32. The compounding mechanism comprises at least one set of compounding rollers for laminating and compounding all the solid-state energy storage electrode strips 1 together, and each set of compounding rollers comprises two correspondingly arranged compounding rollers 31. Of course, the double-roller composite production equipment for the solid-state energy storage device of the embodiment further includes a rolling mechanism 20 for rolling the produced strip 2 of the solid-state energy storage device.
Preferably, the solid-state energy storage electrode strip 1 of the present embodiment includes an electrode active layer 1a, a solid-state ion conductor layer 1b is disposed on the electrode active layer 1a, and the electrode active layer 1a is combined on a current collector strip 1 c. Specifically, the solid energy storage electrode strip 1 located in the middle and the current collector strip 1c are compounded with electrode active layers 1a on both sides, as shown in fig. 2. And the solid energy storage electrode strip 1 at the two ends is only compounded with an electrode active layer 1a on one side surface of a current collector strip 1c, as shown in figure 3. The two solid ion conductor layers 1b positioned between two adjacent solid energy storage electrode strips 1 are compounded together or fused into a whole. The solid ion conductor layer is compounded on the electrode active layer of the solid energy storage electrode strip in advance, so that the bonding strength and the wettability between the solid ion conductor layer and the electrode active layer are ensured, the interface resistance between the solid ion conductor layer and the electrode active layer is reduced, and the ion permeability is improved; when producing solid-state energy memory, utilize the viscidity of solid-state ion conductor layer itself, can directly utilize compound roller set with at least two solid-state energy storage electrode strip complex together, the two-layer solid-state ion conductor layer that sets up between two adjacent solid-state energy storage electrode strip utilizes the viscidity complex of itself to be in the same place or fuse into an organic whole through modes such as heating, the cohesion intensity between solid-state ion conductor and the energy storage electrode of the solid-state energy memory who obtains of production is stronger, it is better to be hydrophilic, and can reduce interfacial resistance between solid-state ion conductor and the electrode active layer, improve ion permeability.
The composite temperature control area is arranged corresponding to the composite mechanism and used for enabling the solid ion conductor layer on the solid energy storage electrode strip to keep sticky.
Further, a distance adjusting mechanism for adjusting the distance between the two composite rolls 31 belonging to the same group of composite roll sets is arranged between the two composite rolls for controlling the composite pressure and the composite thickness during the composite process. In the embodiment, the axes of the two composite rollers 21 belonging to the same composite roller set are parallel to each other and are positioned on the same horizontal plane, and the guide roller set guides the corresponding solid-state energy storage electrode strip 1 to enter between the two composite rollers of the corresponding composite roller set from the upper part. The composite mechanism of the embodiment comprises a set of composite roller sets, and the composite roller sets can simultaneously composite two solid-state energy storage electrode strips 1 together. Of course, according to actual needs, the composite roller set can also be used to simultaneously composite three solid-state energy storage electrode strips 1 together, as shown in fig. 4; and the four solid-state energy storage electrode strips 1 can be simultaneously compounded together by using the compound roller group, as shown in fig. 5, the number of the solid-state energy storage electrode strips 1 can be determined according to actual conditions, and the description is not repeated.
Further, the double-roller composite production equipment for the solid-state energy storage device of the embodiment further includes a composite temperature control area 33 which is arranged corresponding to the composite mechanism and is used for keeping the viscosity of the solid-state ion conductor layer on the solid-state energy storage electrode strip 1, the composite temperature control area 33 can control the solid-state ion conductor layer 1b through temperature to meet the composite requirement, and even the surface of the solid-state ion conductor layer 1b can be melted, and two adjacent solid-state ion conductor layers 1b are fused into a whole.
The double-roller composite production equipment for the solid-state energy storage device further comprises a shaping control area 34 which is arranged on the discharge side of the composite mechanism and used for controlling the forming precision of the solid-state energy storage device strip 2 obtained by composite by the composite mechanism. In the shaping control area 34 of this embodiment, a plurality of sets of shaping rollers for rolling the strip 2 of the solid-state energy storage device are provided at intervals, and each set of shaping rollers includes two shaping rollers 35. The shaping control area 34 is further provided with a shaping temperature control device for controlling the shaping temperature of the solid-state energy storage device strip 2, and the shaping temperature control device controls the shaping temperature of the solid-state energy storage device strip 2 along the transmission direction to gradually decrease, that is, the shaping control area 34 of the embodiment is provided with a plurality of temperature control partitions along the transmission direction of the solid-state energy storage device strip 2. Preferably, in two adjacent sets of sizing rollers, the roll gap between two sizing rollers 35 of the upstream sizing roller set is equal to or greater than the roll gap between two sizing rollers 35 of the downstream sizing roller set.
Further, in the embodiment, a feeding device which is located between two adjacent solid-state energy storage electrode strips 1 and used for adding the solid-state ion conductor material is arranged on the feeding side of the composite roller set, and the solid-state ion conductor material is added between two adjacent solid-state energy storage electrode strips 1, so that the bonding strength and the microscopic bonding performance between two adjacent solid-state ion conductor layers 1b can be enhanced, and the two adjacent solid-state ion conductor layers 1b are tightly bonded together or fused together on the whole bonding surface.
Further, the feeding device of the embodiment comprises a feeding tank 36, and a discharge port of the feeding tank 36 is located between two corresponding adjacent solid energy storage electrode strips 1. The charging chute of this embodiment is provided with a discharging driving roller 37 for driving the solid ion conductor material to discharge from the discharging port, so that the solid ion conductor material can continuously discharge.
The double-roller composite production equipment for the solid-state energy storage device utilizes at least one set of composite roller set, can laminate and compound at least two solid-state energy storage electrode strips at one time, and can effectively improve the production efficiency. Two adjacent solid-state energy storage electrode strips are respectively used as a first electrode and a second electrode of the solid-state energy storage device, and the material of the two adjacent solid-state energy storage electrode strips is set and selected according to the requirements of the solid-state energy storage device (comprising a solid-state battery and a solid-state capacitor).
Example 2
Fig. 6 is a schematic structural diagram of embodiment 2 of the dual-roller composite production apparatus for a solid-state energy storage device according to the present invention. The double-roller composite production equipment for the solid-state energy storage device comprises a composite mechanism and at least two unwinding mechanisms 10 for unwinding the solid-state energy storage electrode strip 1. A guide roller set used for guiding the solid energy storage electrode strip material 1 is respectively arranged between each unwinding mechanism 10 and the composite mechanism, and the guide roller set comprises a plurality of guide rollers 32. The compounding mechanism comprises at least one set of compounding rollers for laminating and compounding all the solid-state energy storage electrode strips 1 together, and each set of compounding rollers comprises two correspondingly arranged compounding rollers 31. Of course, the double-roller composite production equipment for the solid-state energy storage device of the embodiment further includes a rolling mechanism 20 for rolling the produced strip 2 of the solid-state energy storage device.
Preferably, the solid-state energy storage electrode strip 1 of the present embodiment includes an electrode active layer 1a, and the electrode active layer 1a is compounded on a current collector strip 1 c. Specifically, the solid energy storage electrode strip 1 located in the middle and the current collector strip 1c are compounded with electrode active layers 1a on both sides, as shown in fig. 7. And the solid energy storage electrode strip 1 at the two ends is only compounded with an electrode active layer 1a on one side surface of a current collector strip 1c, as shown in fig. 8.
Further, in the embodiment, a feeding device which is located between two adjacent solid-state energy storage electrode strips 1 and used for adding a solid-state ion conductor material is arranged on the feeding side of the composite roller set, the solid-state ion conductor material is added between the two adjacent solid-state energy storage electrode strips 1, the electrode active layers 1a of the two adjacent solid-state energy storage electrode strips 1 can be enhanced to be composited together by using the solid-state ion conductor material, and a solid-state ion conductor is formed between the two adjacent electrode active layers 1 a.
Further, the feeding device of the embodiment comprises a feeding tank 36 and a feeding mechanism 39 for feeding the solid-state ion conductor material into the feeding tank 36, wherein the discharge port of the feeding tank 36 is located between two corresponding adjacent solid-state energy storage electrode strips 1. The charging chute of this embodiment is provided with a discharging driving roller 37 for driving the solid ion conductor material to discharge from the discharging port, so that the solid ion conductor material can continuously discharge.
Further, a distance adjusting mechanism for adjusting the distance between the two composite rolls 31 belonging to the same group of composite roll sets is arranged between the two composite rolls for controlling the composite pressure and the composite thickness during the composite process. In the embodiment, the axes of the two composite rollers 21 belonging to the same composite roller set are parallel to each other and are positioned on the same horizontal plane, and the guide roller set guides the corresponding solid-state energy storage electrode strip 1 to enter between the two composite rollers of the corresponding composite roller set from the upper part. The composite mechanism of the embodiment comprises a set of composite roller sets, and the composite roller sets can simultaneously composite two solid-state energy storage electrode strips 1 together. Of course, according to actual needs, the three solid-state energy storage electrode strips 1 can be simultaneously compounded by using the compound roller set; and the four solid-state energy storage electrode strips 1 can be simultaneously compounded together by utilizing the compound roller group, and the number of the solid-state energy storage electrode strips 1 can be determined according to the actual condition without being described repeatedly.
The double-roller composite production equipment for the solid-state energy storage device further comprises a shaping control area 34 which is arranged on the discharge side of the composite mechanism and used for controlling the forming precision of the solid-state energy storage device strip 2 obtained by composite by the composite mechanism. In the shaping control area 34 of this embodiment, a plurality of sets of shaping rollers for rolling the strip 2 of the solid-state energy storage device are provided at intervals, and each set of shaping rollers includes two shaping rollers 35. The shaping control area 34 is further provided with a shaping temperature control device for controlling the shaping temperature of the solid-state energy storage device strip 2, and the shaping temperature control device controls the shaping temperature of the solid-state energy storage device strip 2 along the transmission direction to gradually decrease, that is, the shaping control area 34 of the embodiment is provided with a plurality of temperature control partitions along the transmission direction of the solid-state energy storage device strip 2. Preferably, in two adjacent sets of sizing rollers, the roll gap between two sizing rollers 35 of the upstream sizing roller set is equal to or greater than the roll gap between two sizing rollers 35 of the downstream sizing roller set.
Example 3
Fig. 9 is a schematic structural diagram of embodiment 3 of the dual-roller composite production apparatus for solid-state energy storage device according to the present invention. The double-roller composite production equipment for the solid-state energy storage device comprises a composite mechanism and at least two unwinding mechanisms 10 for unwinding the solid-state energy storage electrode strip 1. A guide roller set used for guiding the solid energy storage electrode strip material 1 is respectively arranged between each unwinding mechanism 10 and the composite mechanism, and the guide roller set comprises a plurality of guide rollers 32. The compounding mechanism comprises at least one set of compounding rollers for laminating and compounding all the solid-state energy storage electrode strips 1 together, and each set of compounding rollers comprises two correspondingly arranged compounding rollers 31. Of course, the double-roller composite production equipment for the solid-state energy storage device of the embodiment further includes a rolling mechanism 20 for rolling the produced strip 2 of the solid-state energy storage device.
Further, a distance adjusting mechanism for adjusting the distance between the two composite rolls 31 belonging to the same group of composite roll sets is arranged between the two composite rolls for controlling the composite pressure and the composite thickness during the composite process. In the embodiment, the axes of the two composite rollers 21 belonging to the same composite roller set are parallel to each other and are positioned on the same horizontal plane, and the guide roller set guides the corresponding solid-state energy storage electrode strip 1 to enter between the two composite rollers of the corresponding composite roller set from the upper part.
Specifically, compound roller set is along at least two sets of that solid-state energy storage electrode strip transmission direction established, the compound roller set of this embodiment along 1 transmission direction of solid-state energy storage electrode strip establishes two sets ofly, and the delivery side of compound roller set is equipped with the middle design roller set that is used for stereotyped roll-in through the solid-state energy storage device strip 2 that the complex obtained, and middle design roller set includes design roller 38 in the middle of two, so, when the quantity of the solid-state energy storage electrode strip 1 that needs the complex is more, the quantity of the solid-state energy storage electrode strip 1 that newly increases in every a set of compound roller set of accessible multiunit control, be convenient for control the compound quality between the adjacent two-layer solid-state energy.
Of course, it is also possible to arrange the sets of composite rolls in at least two stages along the transport direction of the solid energy storage electrode strip 1, each of the sets of composite rolls comprising at least one set of composite rolls arranged side by side, as shown in fig. 10. The composite roller sets of this embodiment are along the two-stage that solid-state energy storage electrode strip 1 transmission direction established, and first level composite roller set includes two sets of composite roller set, and the second group composite roller set includes a set of composite roller set. Specifically, the number of each stage of the composite roll sets can be set according to the actual situation and the number of layers of the solid-state energy storage electrode strip 1 to be composited, and the description is not repeated.
Other embodiments of the present embodiment are the same as those of embodiment 1 or embodiment 2, and will not be described in detail.
The above-mentioned embodiments are merely preferred embodiments for fully illustrating the present invention, and the scope of the present invention is not limited thereto. Equivalent substitutes or changes made by the technical personnel in the technical field on the basis of the utility model are all within the protection scope of the utility model. The protection scope of the present invention is subject to the claims.
Claims (13)
1. The utility model provides a two roller compound production facility of solid-state energy memory which characterized in that: the device comprises a composite mechanism and at least two unwinding mechanisms for unwinding the solid energy storage electrode strip;
each unwinding mechanism with be equipped with the guide roller set that is used for the direction solid-state energy storage electrode strip respectively between the combined mechanism, just the combined mechanism is including being used for all solid-state energy storage electrode strip range upon range of compound at least a set of composite roller set together, each group composite roller set includes two composite rollers that correspond the setting.
2. The solid-state energy storage device double-roller composite production equipment of claim 1, wherein:
and a distance adjusting mechanism for adjusting the distance between the two composite rollers is arranged between the two composite rollers belonging to the same group of the composite roller group.
3. The solid-state energy storage device double-roller composite production equipment of claim 1, wherein:
the axes of the two composite rollers belonging to the same group of composite roller set are parallel to each other and are positioned on the same horizontal plane, and the guide roller set guides the corresponding solid-state energy storage electrode strip to enter between the two composite rollers of the corresponding composite roller set from the upper part.
4. The solid state energy storage device double roll compound production equipment according to any one of claims 1-3, characterized in that:
and a feeding device which is positioned between two adjacent solid energy storage electrode strips and used for adding a solid ion conductor material is arranged on the feeding side of the composite roller set.
5. The solid-state energy storage device double-roller composite production equipment as claimed in claim 4, wherein:
the feeding device comprises a feeding tank, and a discharge port of the feeding tank is positioned between two corresponding adjacent solid energy storage electrode strips.
6. The solid-state energy storage device double-roller composite production equipment of claim 5, wherein:
and a discharging driving roller for driving the solid ion conductor material to be discharged from the discharging hole is arranged in the feeding tank.
7. The solid-state energy storage device double-roller composite production equipment of claim 1, wherein:
the composite roller sets are arranged into at least two groups along the conveying direction of the solid energy storage electrode strip, or the composite roller sets are arranged into at least two stages along the conveying direction of the solid energy storage electrode strip, and each stage of the composite roller sets comprises at least one composite roller set arranged in parallel;
and the discharge side of the composite roller set is provided with a middle shaping roller set for shaping and rolling the solid energy storage device strips obtained by compounding.
8. The solid state energy storage device double-roller composite production equipment of claim 1,2,3 or 7, wherein: the solid energy storage electrode strip comprises an electrode active layer, a solid ion conductor layer is arranged on the electrode active layer, and two solid ion conductor layers positioned between two adjacent solid energy storage electrode strips are compounded together or fused together.
9. The solid state energy storage device double-roller composite production equipment of claim 8, wherein:
the composite temperature control area is arranged corresponding to the composite mechanism and used for enabling the solid ion conductor layer on the solid energy storage electrode strip to keep sticky.
10. The solid state energy storage device double-roller composite production equipment of claim 1,2,3 or 7, wherein: the forming control area is arranged on the discharge side of the composite mechanism and used for controlling the forming precision of the solid-state energy storage device strip obtained by the composite mechanism in a composite mode.
11. The solid state energy storage device double-roller composite production equipment of claim 10, wherein:
and a plurality of shaping roller sets for rolling the strips of the solid energy storage device are arranged in the shaping control area at intervals.
12. The solid state energy storage device double-roller composite production equipment of claim 10, wherein:
and a shaping temperature control device for controlling the shaping temperature of the solid energy storage device strip is further arranged in the shaping control area, and the shaping temperature control device controls the shaping temperature of the solid energy storage device strip to be gradually reduced along the transmission direction of the solid energy storage device strip.
13. The solid state energy storage device two-roll composite production equipment of claim 11, wherein:
adjacent two sets of in the design roller set, be located the upstream side two of design roller set roll gap more than or equal to between the design roller is located the downstream side two of design roller set roll gap between the design roller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921574245.XU CN210429958U (en) | 2019-09-20 | 2019-09-20 | Double-roller composite production equipment for solid energy storage device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921574245.XU CN210429958U (en) | 2019-09-20 | 2019-09-20 | Double-roller composite production equipment for solid energy storage device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111952546A (en) * | 2020-08-04 | 2020-11-17 | 梅州市量能新能源科技有限公司 | Double-roller continuous rolling device, lithium battery and manufacturing method of positive plate of lithium battery |
| CN112542561A (en) * | 2019-09-20 | 2021-03-23 | 青岛九环新越新能源科技股份有限公司 | Double-roller composite production equipment for solid energy storage device |
-
2019
- 2019-09-20 CN CN201921574245.XU patent/CN210429958U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112542561A (en) * | 2019-09-20 | 2021-03-23 | 青岛九环新越新能源科技股份有限公司 | Double-roller composite production equipment for solid energy storage device |
| CN111952546A (en) * | 2020-08-04 | 2020-11-17 | 梅州市量能新能源科技有限公司 | Double-roller continuous rolling device, lithium battery and manufacturing method of positive plate of lithium battery |
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