CN218517119U - Alkaline battery graphite spraying and drying equipment - Google Patents
Alkaline battery graphite spraying and drying equipment Download PDFInfo
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- CN218517119U CN218517119U CN202222254502.XU CN202222254502U CN218517119U CN 218517119 U CN218517119 U CN 218517119U CN 202222254502 U CN202222254502 U CN 202222254502U CN 218517119 U CN218517119 U CN 218517119U
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- conveying chain
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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
- 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
Abstract
The utility model discloses an alkaline battery graphite spraying drying equipment, including the frame, be provided with the conveying chain in the frame, be provided with the swiveling wheel on the conveying chain, form the box hat between the two adjacent swiveling wheels and place the district, the conveying chain includes feeding area, drying area and unloading district, and the drying area side that corresponds the conveying chain in the frame is provided with the hot air sword, and the hot air sword is supplied air to the conveying chain top by the side, the drying area below that corresponds the conveying chain in the frame is provided with the friction zone, and the swiveling wheel supports above the friction zone, the utility model discloses to the box hat stoving time weak point, efficient, energy-conserving, coating is of high quality, small.
Description
Technical Field
The utility model belongs to the technical field of alkaline battery production facility, more specifically the utility model relates to an alkaline battery graphite spraying drying equipment that says so.
Background
In the production process of the alkaline manganese battery, a graphite coating with the thickness of 5-10um needs to be sprayed on the inner wall of a steel shell, and the purpose of the coating is to reduce the internal resistance of the battery and increase the conductivity of the battery. The existing graphite coating is generally divided into water-soluble graphite and oil-based graphite, the water-soluble graphite coating is environment-friendly and does not generate VOC (volatile organic compounds), but the drying is difficult; the oily graphite paint needs to be added with solvents such as butanone, alcohol, ethyl acetate and the like, and has certain smell in the production process, but the drying temperature is lower. The steel shell spraying mode is as follows: when the steel shell rotates, a high-pressure spray gun is used for spraying on the inner wall of the steel shell, so that a uniform graphite coating (which is not dried) is formed on the inner wall of the steel shell, and then the graphite coating enters an oven for drying. The structure that present traditional oven adopted is the insulation can, and the conveying net chain (board, area), heating device (generally be fin type heating pipe) constitute, and the heating time is long 3-15 minutes, and general heating temperature is 90-130 ℃ (oily coating 90 ℃, waterborne coating 130 ℃), and heating power generally is 20-30KW. Because the heat transfer is slow, the steel shell is heated firstly and then is transmitted to the graphite coating through the steel shell, the heating time of the oven is long, and the sprayed steel shell is in a disordered state on a conveying net chain (plate and belt), so that the carbon coating layer is uneven (due to gravity, the coating on the lower layer is thick), and the carbon flowing phenomenon (the coating flows to the opening of the steel shell or flows to the outside of the steel shell) is easily caused when the opening of the steel shell faces downwards.
SUMMERY OF THE UTILITY MODEL
The utility model provides a drying equipment that drying time is short, efficient, energy-conserving, the coating is of high quality, small to prior art not enough.
In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides an alkaline cell graphite spraying drying equipment, includes the frame, is provided with the conveying chain in the frame, is provided with the swiveling wheel on the conveying chain, forms the box hat between two adjacent swiveling wheels and places the district, and the conveying chain includes feeding area, drying area and unloading district, and the drying area side that corresponds the conveying chain in the frame is provided with the hot air sword, and the hot air sword is supplied air to the conveying chain top by the side, the drying area below that corresponds the conveying chain in the frame is provided with the friction area, and the swiveling wheel supports in the friction area top.
And a drying oven heat-preserving cover is arranged at the drying area of the rack corresponding to the conveying chain, and the heating air knife extends into the drying oven heat-preserving cover.
Further the material loading district department that corresponds the conveying chain in the frame is provided with steel-shelled feed mechanism, wheel and guide rail are put including the steel-shelled to steel-shelled feed mechanism, the steel-shelled is put and is provided with a plurality of recesses of putting on the wheel, and guide rail arranges in the steel-shelled circumference side of putting the wheel, and the external steel-shelled import that forms of top intercommunication of guide rail, guide rail's bottom intercommunication lead to the rotatory wheel and form the steel-shelled export.
And a discharging area of the conveying chain is positioned at the tail end of the conveying chain, and an oven outlet flow groove is arranged on the rack corresponding to the discharging area of the conveying chain.
Further heating air knife includes the wind blade holder, is provided with air intake and air outlet on the wind blade holder, corresponds air outlet department on the wind blade holder and is provided with the regulating plate, is provided with the bar groove on the regulating plate, and the regulating plate passes the bar groove through the bolt and fixes with the wind blade holder, and the regulating plate is used for controlling the size of air outlet.
Further, a PTC ceramic heating block is arranged in the air knife seat.
Compared with the prior art, the beneficial effects of the utility model are that:
1. a friction belt is arranged below the rotating wheel, when the conveying chain drives the rotating wheel to do linear motion, the rotating wheel can rotate, the steel shells are sequentially arranged on the rotating wheel, and when the conveying chain is conveyed, the steel shells can rotate along with the rotating wheel, so that coatings can be uniformly distributed;
2. the heating device adopts a heating air knife structure, so that hot air directly enters the rotating steel shell, the coating can be quickly and uniformly dried, the drying time only needs 8-10 seconds, the heating temperature is 60-110 ℃ (the temperature of the oil coating is 60 ℃ and the temperature of the water coating is 110 ℃), the heating power only needs 4-5 KW, and the drying requirement can be met;
3. the PTC ceramic heating module is arranged in the air knife, open fire is avoided, the heating speed is high, the heating temperature is constant, preheating is not needed, and the heat loss is reduced, safety and energy conservation are realized due to the fact that the heating module is arranged in the air knife;
4. the air output and temperature of the air knife can be adjusted, and the air knife is suitable for drying operation of different types and different graphite.
Drawings
FIG. 1 is a front view of the graphite spraying and drying device for alkaline batteries of the present invention;
FIG. 2 is a schematic view of the steel shell feeding mechanism in cooperation with a conveying chain;
FIG. 3 is a side view of the alkaline battery graphite spraying and drying apparatus of the present invention;
FIG. 4 is a three-dimensional structure view of the heating air knife of the present invention;
fig. 5 is a side view of the heating air knife of the present invention.
Reference numerals are as follows: 1. a frame; 21. a conveyor chain; 211. a feeding area; 212. a drying zone; 213. a blanking area; 22. a sprocket; 3. a feeding mechanism; 31. a steel shell placing wheel; 312. a steel shell inlet; 32. a guide rail; 4. a heat preservation cover of the oven; 5. heating the air knife; 51. an air duct; 52. a fan; 53. a wind knife holder; 531. an air inlet; 532. an air outlet; 54. an adjusting plate; 541. a bolt; 55. a PTC ceramic heating block; 6. an oven outlet launder; 7. a rotating wheel; 8. a friction belt; 9. and (4) a steel shell.
Detailed Description
The embodiment of the alkaline battery graphite spraying and drying device of the present invention is further described with reference to fig. 1 to 5.
In the description of the present invention, it should be noted that, for the terms of orientation, such as "central", "transverse (X)", "longitudinal (Y)", "vertical (Z)", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like, indicate that the orientation and positional relationship are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, but not for indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and should not be construed as limiting the specific scope of the present invention.
Furthermore, if the terms "first" and "second" are used for descriptive purposes only, they are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features. Thus, the definition of "a first" or "a second" feature may explicitly or implicitly include one or more of the features, and "a plurality" or "a plurality" in the description of the invention means two or more unless a specific definition is explicitly provided.
The utility model provides an alkaline cell graphite spraying drying equipment, includes frame 1, is provided with conveying chain 21 in the frame 1, is provided with swiveling wheel 7 on the conveying chain 21, forms box hat 9 between two adjacent swiveling wheels 7 and places the district, and conveying chain 21 includes feeding area 211, baking zone 212 and unloading district 213, and the baking zone 212 side that corresponds conveying chain 21 in frame 1 is provided with hot air knife 5, and hot air knife 5 is by the side to the air supply of conveying chain 21 top, the baking zone 212 below that corresponds conveying chain 21 in frame 1 is provided with friction belt 8, and swiveling wheel 7 supports in friction belt 8 top.
The conveying chain 21 in this embodiment is preferably of an upper-lower circulation type, that is, it includes an upper layer and a lower layer, and has chain wheels 22 on both sides in the horizontal direction to drive the conveying chain 21 to move, and the chain wheels 22 may be connected to a motor through a speed reducer.
Wherein the feeding zone 211, the drying zone 212 and the blanking zone 213 are located in the upper layer of the conveyor chain 21.
The conveyor chain 21 may have two, two conveyor chains 21 arranged side by side, the swivel wheel 7 being arranged between the two conveyor chains 21.
The friction belt 8 can also be called as a friction plate, when the conveying chain 21 advances, the bottom of the rotating wheel 7 on the upper layer contacts the friction belt 8, as shown in fig. 1, the rotating wheel 7 rotates clockwise as the conveying chain 21 advances rightward, and the steel shell 9 in the steel shell 9 placement area is driven to advance and rotate counterclockwise.
As shown in fig. 1 and 2, in the present embodiment, the conveying chain 21 is arranged in the transverse direction as a whole, that is, the conveying chain 21 conveys the steel shell 9 in the transverse direction, and then the corresponding hot air blade 5 blows hot air in the longitudinal direction, that is, the hot air blows in the axial direction of the steel shell 9.
Wherein the heating air knife 5 is connected with a fan 52 through an air pipe 51.
In this embodiment, an oven heat-insulating cover 4 is disposed at a position of the rack 1 corresponding to the drying area 212 of the conveying chain 21, the heating air knife 5 extends into the oven heat-insulating cover 4, and the oven heat-insulating cover 4 covers the upper layer of the conveying chain 21 as a whole.
As shown in fig. 2, in the preferred embodiment, a steel shell 9 feeding mechanism 3 is disposed at a feeding area 211 of the rack 1 corresponding to the conveying chain 21, the steel shell 9 feeding mechanism 3 includes a steel shell placing wheel 31 and a guide rail 32, a plurality of placing grooves are disposed on the steel shell placing wheel 31, the guide rail 32 is disposed on a circumferential side surface of the steel shell placing wheel 31, a top of the guide rail 32 is communicated with the outside to form a steel shell inlet 312, and a bottom of the guide rail 32 is communicated with the rotating wheel 7 to form an outlet of the steel shell 9.
Wherein the distance between the guide rail 32 and the steel shell placing wheel 31 can be determined or adjusted according to the size of the steel shell 9, so as to ensure that the side surface of the steel shell placing wheel 31 does not fall or leave the placing groove when the steel shell 9 is transferred on the steel shell placing wheel 31.
The steel shell placing wheel 31 is directly connected with a motor or connected with a chain wheel 22 of the conveying chain 21 for rotation, the linear speed of the preferable steel shell placing wheel 31 is the same as the moving speed of the conveying chain 21, and therefore the steel shells 9 can be sequentially and accurately placed on the steel shell 9 placing area.
As shown in fig. 1, the blanking area 213 of the conveying chain 21 is located at the end of the conveying chain 21, and an oven outlet chute 6 is disposed on the frame 1 corresponding to the blanking area 213 of the conveying chain 21, and the end of the oven outlet chute 6 is inclined downward.
After the steel shell 9 is dried, the tail end of the upper layer conveying chain 21 directly leaves the conveying chain 21 and enters the oven outlet launder 6 to roll off, and then is collected.
As shown in fig. 4 and 5, the heating air knife 5 of the present embodiment preferably includes an air knife base 53, the air knife base 53 is provided with an air inlet 531 and an air outlet 532, the air knife base 53 is provided with an adjusting plate 54 corresponding to the air outlet 532, the adjusting plate 54 is provided with a strip-shaped groove, the adjusting plate 54 passes through the strip-shaped groove through a bolt 541 to be fixed to the air knife base 53, and the adjusting plate 54 is used to control the size of the air outlet 532.
In the present embodiment, a PTC ceramic heating block 55 is preferably disposed in the air knife seat 53, which has the advantages of no open fire, high heating speed, constant heating temperature, and no need of preheating.
A graphite spraying and drying process for an alkaline battery comprises the following steps:
s1, placing steel shells 9 to be dried on a steel shell placing wheel 31 through a steel shell inlet 312, and sequentially placing the steel shells 9 in a steel shell 9 placing area through the steel shell placing wheel 31;
s2, the steel shell 9 is brought into the oven heat-preservation cover 4 by the conveying chain 21, the rotating wheel 7 is in contact with the friction belt 8 to form rotation along with the advance of the conveying chain 21, and then the steel shell 9 in the steel shell 9 placing area rotates;
s4, blowing hot air to the steel shell 9 which advances forwards and rotates by the heating air knife 5 in the oven heat-preserving cover 4, and drying the steel shell;
and S5, the dried steel shell 9 leaves the conveying chain 21 through the oven outlet launder 6.
In step S4 of this embodiment, the heating temperature of the heating air knife 5 is 60 to 110 ℃, and when the graphite coating is an oil coating, the heating temperature is 60 ℃; when the graphite coating is a water-based coating, the heating temperature is 110 ℃.
It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (6)
1. The utility model provides an alkaline cell graphite spraying drying equipment which characterized in that: including the frame, be provided with the conveying chain in the frame, be provided with the swiveling wheel on the conveying chain, form the box hat between the two adjacent swiveling wheels and place the district, the conveying chain includes feeding area, drying area and unloading district, and the drying area side that corresponds the conveying chain in the frame is provided with the hot air sword, and the hot air sword is supplied air to the conveying chain top by the side, the drying area below that corresponds the conveying chain in the frame is provided with the friction area, and the swiveling wheel supports in the friction area top.
2. The alkaline battery graphite spray-drying device of claim 1, wherein: and a drying oven heat-preserving cover is arranged at the drying area of the rack corresponding to the conveying chain, and the heating air knife extends into the drying oven heat-preserving cover.
3. The alkaline battery graphite spray drying apparatus of claim 2, wherein: the feeding area department that corresponds the conveying chain in the frame is provided with steel-shelled feed mechanism, steel-shelled feed mechanism includes that the steel-shelled puts wheel and guide rail, the steel-shelled is put and is provided with a plurality of recesses of putting on the wheel, and guide rail arranges in the steel-shelled circumference side of putting the wheel, and the external steel-shelled import that forms of top intercommunication of guide rail, guide rail's bottom intercommunication lead to the export of swiveling wheel formation steel-shelled.
4. The alkaline battery graphite spray-drying device of claim 3, wherein: the blanking area of the conveying chain is positioned at the tail end of the conveying chain, and an oven outlet chute is arranged on the rack corresponding to the blanking area of the conveying chain.
5. The alkaline battery graphite spray-drying device of claim 4, wherein: the heating air knife comprises an air knife holder, an air inlet and an air outlet are formed in the air knife holder, an adjusting plate is arranged on the air knife holder corresponding to the air outlet, a strip-shaped groove is formed in the adjusting plate, the adjusting plate penetrates through the strip-shaped groove through a bolt to be fixed with the air knife holder, and the adjusting plate is used for controlling the size of the air outlet.
6. The alkaline battery graphite spray drying apparatus of claim 5, wherein: and a PTC ceramic heating block is arranged in the air knife seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222254502.XU CN218517119U (en) | 2022-08-24 | 2022-08-24 | Alkaline battery graphite spraying and drying equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222254502.XU CN218517119U (en) | 2022-08-24 | 2022-08-24 | Alkaline battery graphite spraying and drying equipment |
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| Publication Number | Publication Date |
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| CN218517119U true CN218517119U (en) | 2023-02-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202222254502.XU Active CN218517119U (en) | 2022-08-24 | 2022-08-24 | Alkaline battery graphite spraying and drying equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115451683A (en) * | 2022-08-24 | 2022-12-09 | 浙江长虹飞狮电器工业有限公司 | Alkaline battery graphite spraying and drying equipment and process |
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2022
- 2022-08-24 CN CN202222254502.XU patent/CN218517119U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115451683A (en) * | 2022-08-24 | 2022-12-09 | 浙江长虹飞狮电器工业有限公司 | Alkaline battery graphite spraying and drying equipment and process |
| CN115451683B (en) * | 2022-08-24 | 2024-04-09 | 浙江长虹飞狮电器工业有限公司 | Alkaline battery graphite spraying and drying equipment and process |
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