CN117276570A - Thermal battery powder-extinguishing weighing production line - Google Patents
Thermal battery powder-extinguishing weighing production line Download PDFInfo
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- CN117276570A CN117276570A CN202311342761.0A CN202311342761A CN117276570A CN 117276570 A CN117276570 A CN 117276570A CN 202311342761 A CN202311342761 A CN 202311342761A CN 117276570 A CN117276570 A CN 117276570A
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- 238000005303 weighing Methods 0.000 title claims abstract description 149
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 23
- 239000000843 powder Substances 0.000 claims abstract description 110
- 239000011812 mixed powder Substances 0.000 claims abstract description 99
- 239000003792 electrolyte Substances 0.000 claims abstract description 59
- 238000007789 sealing Methods 0.000 claims description 14
- 238000002156 mixing Methods 0.000 claims description 13
- 238000005056 compaction Methods 0.000 claims description 12
- 238000007790 scraping Methods 0.000 claims description 10
- 238000000691 measurement method Methods 0.000 claims description 6
- 238000010410 dusting Methods 0.000 claims 7
- 239000000463 material Substances 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- 238000002347 injection Methods 0.000 description 5
- 239000007924 injection Substances 0.000 description 5
- 230000007246 mechanism Effects 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 230000001105 regulatory effect Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000010355 oscillation Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M6/00—Primary cells; Manufacture thereof
- H01M6/005—Devices for making primary cells
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G29/00—Rotary conveyors, e.g. rotating discs, arms, star-wheels or cones
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G65/00—Loading or unloading
- B65G65/30—Methods or devices for filling or emptying bunkers, hoppers, tanks, or like containers, of interest apart from their use in particular chemical or physical processes or their application in particular machines, e.g. not covered by a single other subclass
- B65G65/32—Filling devices
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G11/00—Apparatus for weighing a continuous stream of material during flow; Conveyor belt weighers
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G11/00—Apparatus for weighing a continuous stream of material during flow; Conveyor belt weighers
- G01G11/003—Details; specially adapted accessories
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M6/00—Primary cells; Manufacture thereof
- H01M6/30—Deferred-action cells
- H01M6/36—Deferred-action cells containing electrolyte and made operational by physical means, e.g. thermal cells
-
- 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
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Battery Electrode And Active Subsutance (AREA)
Abstract
The thermal battery powder-extinguishing weighing production line comprises a conveying system, a weighing system, a flattening system and a compacting system which are sequentially arranged according to powder-extinguishing weighing stations; the conveying system comprises a mixed powder coarse weighing conveying device, a mixed powder fine weighing conveying device and an electrolyte powder conveying device, the production line is used for directly compacting powder in the thermal battery without additional filling work, the first powder is subjected to coarse weighing and fine weighing to achieve accurate weighing results, the second powder is subjected to fine weighing, powder compacting is performed respectively, the total precision is enhanced, flattening and pressurizing are performed in the thermal battery, the powder compacting precision is prevented from being reduced, and standardized automatic operation can be realized.
Description
Technical Field
The invention relates to a thermal battery production technology, in particular to a thermal battery powder-extinguishing weighing production line.
Background
In the manufacturing process of the thermal battery, a layer of powder material is needed to be coated on the surface of the positive electrode or the negative electrode to improve the performance of the thermal battery, the powder is coated by two substances in sequence, in the prior art, the powder coating precision is low, the powder coating efficiency is low, the standardization degree is not high, the rated voltage, the rated resistance and other battery parameters of the battery are caused to have larger fluctuation range up and down within the allowable range, and therefore the waste of consumable materials is caused. Patent CN207291058 "a high accuracy intelligence powder film-making device" discloses that through hopper system, powder weighing device, manipulator, numerical control press realize the powder preforming drawing of patterns and install into the thermal battery casing again, and this kind of form, though can standardize, because of two kinds of substances do not weigh alone when weighing, the precision is still low to, the product after the shaping still needs to place in the thermal battery casing again when using, and product weight can produce the loss in the installation, can further reduce the precision.
Disclosure of Invention
In order to solve the technical problems, the invention provides a thermal battery powder-extinguishing weighing production line, which realizes the transportation, weighing, flattening and pressing of powder in a thermal battery in a pipeline manner, and has high precision and standardization degree.
In order to achieve the technical purpose, the adopted technical scheme is as follows: the thermal battery powder-extinguishing weighing production line comprises a conveying system, a weighing system, a flattening system and a compacting system which are sequentially arranged according to powder-extinguishing weighing stations;
the conveying system comprises a mixed powder coarse weighing and conveying device, a mixed powder fine weighing and conveying device and an electrolyte powder conveying device;
the weighing system is used for sequentially weighing and injecting mixed powder and electrolyte powder into the thermal battery shell and comprises a mixed powder rough weighing device, a mixed powder fine weighing device and an electrolyte powder fine weighing device, wherein the mixed powder rough weighing device, the mixed powder fine weighing device and the electrolyte powder fine weighing device are arranged from front to back according to the station sequence, a feed inlet of the mixed powder rough weighing device is aligned with a discharge outlet of a mixed powder rough weighing conveying device, a feed inlet of the mixed powder fine weighing device is aligned with a discharge outlet of the mixed powder fine weighing conveying device, and a feed inlet of the electrolyte powder fine weighing device is aligned with the electrolyte powder conveying device;
the flattening system is used for flattening the mixed powder and electrolyte powder in the thermal battery shell and comprises a flattening component for rotationally flattening the powder and a moving component for driving the flattening component to move into the thermal battery shell;
the compaction system is used to compact the mixed powder and the electrolyte powder.
The mixed powder coarse weighing device is constructed by adopting a volumetric measurement method, and the mixed powder fine weighing device and the electrolyte powder fine weighing device are constructed by adopting a gravimetric measurement method.
The mixed powder coarse weighing device comprises a feeding groove A, a high-frequency oscillator A, a propeller, a measuring tool cylinder and a sealing plate, wherein a discharge hole of the mixed powder coarse weighing conveying device is aligned with one end of the feeding groove A which is vibrated and fed by the high-frequency oscillator A, the other end of the feeding groove A is aligned with the measuring tool cylinder which is positioned at a weighing station, an opening at the bottom of the measuring tool cylinder is sealed by the sealing plate which is fixedly arranged, a hole which is aligned with a thermal battery shell is formed in the sealing plate, and the propeller is connected with the measuring tool cylinder to drive the measuring tool cylinder to move between the weighing station and the hole.
When the measuring tool cylinder moves between the weighing station and the hole, a scraping plate for scraping off redundant mixed powder on the upper surface of the measuring tool cylinder is arranged above the measuring tool cylinder.
The mixed powder precise weighing device is characterized in that the mixed powder precise weighing device comprises a feeding groove B, a high-frequency oscillator B and a high-precision weight sensor, wherein the feeding groove B is slender, a discharge hole of a mixed powder precise weighing conveying device is aligned to one end of the feeding groove B, the other end of the feeding groove B is a discharge hole, the high-frequency oscillator B is arranged below the feeding groove B, and the high-precision weight sensor is arranged below a thermal battery shell.
The electrolyte powder precise weighing device is characterized in that a feeding groove C, CT oscillator and a high-precision weight sensor are arranged, a feeding groove C is of an elongated shape, a discharge hole of an electrolyte powder conveying device is aligned to one end of the feeding groove C, the other end of the feeding groove C is a discharge hole, a CT oscillator is arranged below the feeding groove C, and the high-precision weight sensor is arranged below a thermal battery shell.
The electrolyte powder precise weighing device also comprises a vibrating motor, and the vibrating motor is arranged below the thermal battery shell.
The utility model provides a thermal battery powder putting out weigh production line, still includes the workstation, the middle part of workstation is equipped with rotatable station carousel that is used for placing a plurality of thermal battery shells, weighing system, flattening system and compaction system have been arranged to the periphery of station carousel, a plurality of thermal battery shells evenly arrange according to the center of station carousel, along with the station carousel is rotatory with certain angle, make thermal battery shells aim at the discharge gate of mixing powder thick title device in proper order, the discharge gate of mixing powder thin title device, electrolyte powder thin title device discharge gate, flattening system and compaction system.
The invention has the beneficial effects that:
1. the production line realizes direct powder injection of the powder in the thermal battery, does not need extra filling work, achieves accurate weighing result of the first powder through coarse weighing and fine weighing, performs fine weighing of the second powder, performs powder injection of the second powder and the second powder respectively, enhances the total precision, performs flattening and pressurizing in the thermal battery, prevents the powder injection precision from being reduced, and can realize standardized automatic operation.
2. The first mixed powder is combined with the fine scale through the coarse scale to ensure the weighing precision, the volume is firstly utilized to carry out a large amount of weighing, then the small amount of fine scale is utilized to complement the rest weight, and the weighing speed and the precision are obviously improved.
3. The electrolyte powder is matched with the slender feeding groove through CT oscillation, so that accurate weighing can be realized, vibration dispersion of the electrolyte can be realized, and excessive weighing is prevented.
4. Through setting up rotatory station carousel, through weighing, pushing away level, compaction in proper order, save the production line space, efficient.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a top view of the present invention;
FIG. 3 is a schematic view of a part of the structure of the coarse powder mixing and weighing device of the invention;
FIG. 4 is a schematic view of a part of the structure of the coarse powder mixing device of the invention;
FIG. 5 is a schematic view of a part of the structure of the fine powder mixing and weighing device of the present invention;
fig. 6 is a schematic structural view of the electrolyte powder fine weighing apparatus of the present invention;
FIG. 7 is a schematic diagram of the construction of the flattening system of the present invention;
FIG. 8 is a schematic illustration of the compaction system according to the present invention;
FIG. 9 is a schematic view of the construction of the station carousel of the present invention;
FIG. 10 is a process flow diagram of the present invention;
in the figure: 1. the device comprises a workbench, 2, a mixed powder coarse weighing device, 3, a mixed powder fine weighing device, 4, an electrolyte powder fine weighing device, 5, a station turntable, 6, a flattening system, 7, a compacting system, 8, a liquid crystal display screen, 9, a scraper feeder, 10, a mixed powder coarse weighing conveying device, 11, a mixed powder fine weighing conveying device, 12, an electrolyte powder conveying device, 21, a fixed seat, 22, a feeding groove A,23, a high-frequency oscillator A,31, a feeding groove B, 32, a high-frequency oscillator B,41, a rack, 42, a GT oscillator, 43, a feeding groove C,51, a turntable, 52, a station hole, 53, a thermal battery shell, 54, a high-precision weight sensor, 55, a vibrating motor, 61, a flattening machine base, 62, a scraping blade, 63, a rotating shaft, 64, a speed regulating motor, 65, a lifting regulating mechanism, 71, a compacting rack, 72, a compacting machine base, 73, a hydraulic press, 74, an air cylinder, 75, a clamping hand, 91, a scraper machine base, 92, a pusher, 93, a cylinder, 94, a scraper, a hole, a sealing plate, 96, a sealing plate, 95.
Detailed Description
The following description of the preferred embodiments of the present invention is given with reference to the accompanying drawings, in order to explain the technical scheme of the present invention in detail. Here, the present invention will be described in detail with reference to the accompanying drawings. It should be particularly noted that the preferred embodiments described herein are for illustration and explanation of the present invention only and are not intended to limit or define the present invention.
As shown in fig. 1 and 2, the thermal battery powder-extinguishing weighing production line comprises a conveying system, a weighing system, a flattening system 6 and a compacting system 7 which are sequentially arranged according to powder-extinguishing weighing stations, and an automatic production equipment platform for powder mixing and accurate weighing in the thermal battery production process.
The conveying system comprises a mixed powder coarse weighing conveying device 10, a mixed powder fine weighing conveying device 11 and an electrolyte powder conveying device 12; the mixed powder coarse-scale transporting device 10, the mixed powder fine-scale transporting device 11, and the electrolyte powder transporting device 12 can all be transported by a hopper mechanism.
The weighing system is used for sequentially weighing and injecting mixed powder and electrolyte powder into the thermal battery shell 53, and belongs to separate alternate injection, the weighing system comprises a mixed powder rough weighing device 2, a mixed powder fine weighing device 3 and an electrolyte powder fine weighing device 4, the mixed powder rough weighing device 2, the mixed powder fine weighing device 3 and the electrolyte powder fine weighing device 4 are arranged from front to back according to the station sequence, the mixed powder rough weighing device 2 and the mixed powder fine weighing device 3 are used for injecting mixed powder, the mixed powder is firstly fed into the thermal battery shell through rough weighing and then is subjected to fine weighing to make up a small amount of mixed powder, the injection progress is accelerated, the accuracy of the total amount can be ensured through small adjustment, the feed inlet of the mixed powder rough weighing device 2 is aligned with the discharge outlet of the mixed powder rough weighing conveying device 10, the feed inlet of the mixed powder fine weighing device 3 is aligned with the mixed powder fine weighing conveying device 11, and the feed inlet of the electrolyte powder fine weighing device 4 is aligned with the electrolyte powder conveying device 12; the mixed powder coarse weighing device 2, the mixed powder fine weighing device 3 and the electrolyte powder fine weighing device 4 are provided with corresponding conveying devices, the division is clear, and the raw materials are not interfered with each other.
As shown in fig. 7, the leveling system 6 is used for leveling mixed powder and electrolyte powder in the thermal battery shell 53, and comprises a leveling component for rotationally leveling the powder and a moving component for driving the leveling component to move into the thermal battery shell 53; the scraping assembly consists of a rotating shaft 63 driven by a speed regulating motor 64 and a scraping blade 62 connected with the rotating shaft 63, the moving assembly consists of a flattening machine base 61 and a lifting adjusting mechanism 65 fixed on the flattening machine base 61, and the front end stations are all completed and then rotate to a powder scraping station; the stop position of the scraping blade is determined by setting the up-down movement distance of the lifting adjusting mechanism 65 or adding a trigger switch, and the battery powder scraping device enters the thermal battery shell 53 and contacts with powder, and the powder in the thermal battery is scraped and leveled by rotating the speed regulating motor 64, so that the uniformity of the powder is ensured.
As shown in fig. 8, a compacting system 7 is used to compact the mixed powder and the electrolyte powder. The compacting system 7 comprises a compacting frame 71 for mounting the components, a compactor base 72, a hydraulic press 73, with which hydraulic press 73 the powder can be compacted. For example, to ensure the stability of automation and compaction, the filled and flattened thermal battery housing 53 can be moved onto the compactor base 72 by means of the pneumatic cylinder 74 and the clamping hand 75 and compacted by means of the hydraulic press 73.
The mixed powder coarse weighing device 2 is constructed by a volumetric measurement method, and the mixed powder fine weighing device 3 and the electrolyte powder fine weighing device 4 are constructed by a gravimetric measurement method.
As shown in fig. 3 and 4, the mixed powder rough-scale device 2 comprises a feeding groove a22, a high-frequency oscillator a23, a propeller 92, a measuring cylinder 93 and a sealing plate 95, wherein the propeller 92, the measuring cylinder 93 and the sealing plate 95 form a scraper material machine 9, a discharge port of the mixed powder rough-scale conveying device 10 is aligned with one end of the feeding groove a22 which is vibrated and fed by the high-frequency oscillator a23, one end side surface of the feeding groove a22 for receiving material is sealed, powder is prevented from falling from the material, the mixed powder rough-scale conveying device 10 is directly inserted into the groove, loss during powder feeding is prevented, the high-frequency oscillator a23 is fixed on a fixed seat 21, the bottom surface of the feeding groove a22 is horizontally arranged, the other end of the feeding groove a22 is aligned with the measuring cylinder 93 positioned at a weighing station, the bottom opening of the measuring cylinder 93 is sealed by the sealing plate 95 which is fixedly arranged, the sealing plate 95 is sealed with the bottom opening of the measuring cylinder 93 in a contact manner, a hole 96 which is aligned with the thermal battery shell 53 is arranged on the sealing plate 95, and the propeller 92 is connected with the measuring cylinder 93 to drive the measuring cylinder 93 to move between the measuring cylinder 93 and the measuring cylinder 93. The specific process is as follows: the mixed powder is slid out of the hopper along the feed chute a22 by the high-frequency oscillator a23 and is scattered into the gauge cylinder 93, and the operating time of the high-frequency oscillator a23 can be adjusted according to the capacity of the gauge cylinder 93. When the high-frequency oscillator A23 stops, the measuring tool cylinder 93 is filled with mixed powder, the pusher 92 starts to push the measuring tool cylinder 93 to move forward at the sealing plate 95, and when the opening below the measuring tool cylinder 93 is overlapped with the hole 96, the mixed powder falls into the thermal battery shell through the hole 96 below the measuring tool cylinder 93.
When the measuring tool cylinder 93 moves between the weighing station and the hole 96, a scraper 94 for scraping off redundant mixed powder on the upper surface of the measuring tool cylinder 93 is arranged above the measuring tool cylinder 93, the pusher is automatically started to push the measuring tool cylinder 93 forward, and when the measuring tool cylinder passes below the scraper 94, the redundant mixed powder above the measuring tool cylinder is scraped off, so that the accuracy of the inner volume of the measuring tool cylinder 93 is ensured.
As shown in fig. 5, the mixed powder weighing apparatus 3 is composed of a feed tank B31, a high-frequency oscillator B32, and a high-precision weight sensor 54, wherein the feed tank B31 is elongated, and the feed precision can be controlled by designing the aspect ratio of the feed tank and adding the vibration frequency. The discharge gate of mixing powder smart title conveyor 11 aims at the one end setting of feed chute B31, the optimal structure is that mixing powder smart title conveyor 11's discharge gate inserts the feed end of feed chute B31, prevent that the feed is too fast and powder from revealing, the other end of feed chute B31 is the discharge gate, high-frequency oscillator B32 sets up in the below of feed chute B31, high accuracy weight sensor 54 sets up in the below of thermal battery casing 53, high accuracy weight sensor 54 measuring weight data is station change and the basis that the feed starts and stops, when mixing powder weight reaches, control smart title feed stops, then move to the next station, the control part that the production line contains is prior art, for implicit disclosure, no longer be described. The specific process is as follows: the battery shell filled with the coarse mixed powder rotates from the coarse station to the fine station along with the station turntable. The feeding trough B of the mixed powder fine weighing device is slender, a high-precision weight sensor is arranged at the station, a high-frequency oscillator B32 is started when the weight of the mixed powder after coarse weighing is detected to be insufficient, the mixed powder is injected into the thermal battery shell 53 along the slender feeding trough B, and when the gram weight is detected to meet the requirement, a feedback signal is sent out to stop oscillation.
As shown in fig. 6, the electrolyte powder weighing apparatus 4 includes a feed tank C43, a CT oscillator 42, and a high-precision weight sensor 54, the feed tank C43 is elongated, a discharge port of the electrolyte powder conveying apparatus 12 is disposed in alignment with one end of the feed tank C43, the other end of the feed tank C43 is a discharge port, the CT oscillator 42 is disposed below the feed tank C43, and the high-precision weight sensor 54 is disposed below the battery case 53. The specific process is as follows: the electrolyte powder fine weighing device 4 has a similar main structure as the fine weighing system, but because electrolyte powder is easy to lap and bond, the electrolyte powder conveying device 12 (hopper) is manufactured by adopting a sub-force gram material, so that the internal material storage condition can be observed, and a GT oscillator (impact oscillator) is utilized for vibration blanking. The station is provided with a high-precision weighing sensor, and the electrolyte powder is stopped from being injected after the weight of the electrolyte powder is added to meet the requirement. The electrolyte powder accurate weighing device 4 and the mixed powder accurate weighing device 3 use the same high-precision weight sensor.
The electrolyte powder weighing device 4 further includes a vibration motor 55, the vibration motor 55 is disposed below the thermal battery housing 53, and the powder is flattened by vibration to prepare for the flattening system.
The utility model provides a thermal battery powder putting out weigh production line, still include workstation 1, the middle part of workstation 1 is equipped with rotatable station carousel 5 that are used for placing a plurality of thermal battery shells 53, weighing system has been arranged to the periphery of station carousel 5, amortization system 6 and compaction system 7, the orientation can be according to anticlockwise or clockwise around arranging, a plurality of thermal battery shells 53 evenly arrange according to the center of station carousel, along with station carousel 5 rotation at certain angle, make thermal battery shells 53 aim at the discharge gate of mixing powder nominal device 2 in proper order, the discharge gate of mixing powder nominal device 3, electrolyte powder nominal device 4 discharge gate, amortization system 6 and compaction system 7.
As shown in fig. 9, all the devices are arranged above the workbench 1, a station turntable 5 is arranged at the central part of the workbench 1, a turntable 51 which is driven by power to rotate is arranged on the station turntable 5, a plurality of stepped station holes 52 are uniformly formed in the circumference of the turntable 51, a battery shell 53 can be placed in each stepped station hole, and the battery shell 53 is placed in each station hole 52 and automatically concentric with the station hole 52.
As shown in fig. 10, in the process of this embodiment, the mixed powder rough scale device 2 adopts a volumetric method, the mixed powder is vibrated and fed by a high-frequency oscillator, the feeding time is measured according to experiments, the mixed powder slides into the measuring cylinder 93 of the scraper feeder 9 along the feeding groove a22 from the mixed powder rough scale conveying device 10 under the action of the high-frequency vibration, the upper redundant powder is scraped off by the linear motor pusher when passing through the scraper 94, the measuring cylinder 93 carries the mixed powder to continue to advance until the lower opening of the measuring cylinder is communicated with the hole 96, and the mixed powder falls into the thermal battery shell 53 which is placed in advance on the station turntable 5.
The rotation and stop period of the station rotary table 5 is set according to the operation time, the thermal battery shell 53 carrying the coarse-scale mixed powder can be rotated to the next station point, the next station point is the mixed powder fine-scale device 3, the feeding system of the mixed powder fine-scale device 3 is similar to that of the mixed powder coarse-scale device 2, the feeding mode is also vibration feeding, the feeding conveying groove is small in size by adopting a weight method, the closed-loop control of the feeding amount is realized through the high-precision weight sensor 54, and the station rotary table 5 is rotated to the next station after the mixed powder is precisely weighed.
The next station is the electrolyte powder fine weighing device 4, and when the mixed powder thermal battery shell 53 carrying the fine weighing is rotated to the station, the electrolyte powder fine weighing filling operation is performed. Because electrolyte powder is easier to wet and has poor fluidity, GT type high-frequency impact vibration feeding is adopted, and after the electrolyte powder is precisely weighed, the station turntable 5 rotates to the next station.
The next station is a leveling operation, in which the uppermost electrolyte powder is scraped by a rotary blade 62 provided with a motor-driven elevation adjusting mechanism 65 for adjusting the height of the blade in addition to a rotatable speed-adjusting motor 64.
The last station is compacting operation, and a small hydraulic press is adopted, so that electrolyte powder and mixed powder can be compacted together as required.
The foregoing is merely a preferred example of the present invention and is not intended to limit or define the invention. Various modifications and alterations of this invention will become apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of protection claimed in the present invention.
Claims (8)
1. The utility model provides a thermal battery powder production line of weighing, includes conveying system, weighing system, amortization system (6) and compaction system (7) that weigh the station and set gradually according to powder, its characterized in that:
the conveying system comprises a mixed powder coarse weighing and conveying device (10), a mixed powder fine weighing and conveying device (11) and an electrolyte powder conveying device (12);
the weighing system is used for sequentially weighing and injecting mixed powder and electrolyte powder into the thermal battery shell (53), and comprises a mixed powder rough weighing device (2), a mixed powder fine weighing device (3) and an electrolyte powder fine weighing device (4), wherein the mixed powder rough weighing device (2), the mixed powder fine weighing device (3) and the electrolyte powder fine weighing device (4) are arranged from front to back according to the station sequence, a feed inlet of the mixed powder rough weighing device (2) is aligned with a discharge outlet of a mixed powder rough weighing conveying device (10), a feed inlet of the mixed powder fine weighing device (3) is aligned with a discharge outlet of a mixed powder fine weighing conveying device (11), and a feed inlet of the electrolyte powder fine weighing device (4) is aligned with an electrolyte powder conveying device (12);
the flattening system (6) is used for flattening the mixed powder and electrolyte powder in the thermal battery shell (53) and comprises a flattening component for rotationally flattening the powder and a moving component for driving the flattening component to move into the thermal battery shell (53);
the compaction system (7) is used for compacting the mixed powder and the electrolyte powder.
2. A thermal battery dusting weighing production line as defined in claim 1, wherein: the mixed powder coarse weighing device (2) is constructed by adopting a volumetric measurement method, and the mixed powder fine weighing device (3) and the electrolyte powder fine weighing device (4) are constructed by adopting a gravimetric measurement method.
3. A thermal battery dusting weighing production line as claimed in claim 2, wherein: the mixed powder rough weighing device (2) comprises a feeding groove A (22), a high-frequency oscillator A (23), a propeller (92), a measuring cylinder (93) and a sealing plate (95), wherein a discharge hole of the mixed powder rough weighing conveying device (10) is aligned with one end of the feeding groove A (22) which is subjected to vibration feeding by the high-frequency oscillator A (23), the other end of the feeding groove A (22) is aligned with the measuring cylinder (93) positioned at a weighing station, an opening at the bottom of the measuring cylinder (93) is sealed by the sealing plate (95) which is fixedly arranged, a hole (96) which is aligned with a thermal battery shell (53) is formed in the sealing plate (95), and the propeller (92) is connected with the measuring cylinder (93) to drive the measuring cylinder (93) to move between the weighing station and the hole (96).
4. A thermal battery dusting weighing line as defined in claim 3, wherein: when the measuring tool cylinder (93) moves between the weighing station and the hole (96), a scraper (94) for scraping redundant mixed powder on the upper surface of the measuring tool cylinder (93) is arranged above the measuring tool cylinder (93).
5. A thermal battery dusting weighing production line as claimed in claim 2, wherein: the mixed powder precise weighing device (3) is characterized by comprising a feeding groove B (31), a high-frequency oscillator B (32) and a high-precision weight sensor (54), wherein the feeding groove B (31) is of an elongated shape, a discharge hole of the mixed powder precise weighing conveying device (11) is aligned with one end of the feeding groove B (31), the other end of the feeding groove B (31) is of a discharge hole, the high-frequency oscillator B (32) is arranged below the feeding groove B (31), and the high-precision weight sensor (54) is arranged below the thermal battery shell (53).
6. A thermal battery dusting weighing production line as claimed in claim 2, wherein: the electrolyte powder fine weighing device (4) is composed of a feeding groove C (43), a CT oscillator (42) and a high-precision weight sensor (54), wherein the feeding groove C (43) is of an elongated shape, a discharge hole of the electrolyte powder conveying device (12) is aligned with one end of the feeding groove C (43), the other end of the feeding groove C (43) is a discharge hole, the CT oscillator (42) is arranged below the feeding groove C (43), and the high-precision weight sensor (54) is arranged below the thermal battery shell (53).
7. A thermal battery dusting weighing line of claim 6 wherein: the electrolyte powder fine weighing device (4) further comprises a vibrating motor (55), and the vibrating motor (55) is arranged below the thermal battery shell (53).
8. A thermal battery dusting weighing production line as defined in claim 1, wherein: still include workstation (1), the middle part of workstation (1) is equipped with rotatable station carousel (5) that are used for placing a plurality of thermal battery casings (53), weighing system has been arranged to the periphery of station carousel (5), shakeout system (6) and compaction system (7), the center of workstation carousel is evenly arranged according to a plurality of thermal battery casings (53), along with station carousel (5) are rotatory with certain angle, make thermal battery casing (53) aim at the discharge gate of mixing powder thick title device (2) in proper order, the discharge gate of mixing powder fine title device (3), electrolyte powder fine title device (4) discharge gate, shakeout system (6) and compaction system (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311342761.0A CN117276570A (en) | 2023-10-17 | 2023-10-17 | Thermal battery powder-extinguishing weighing production line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311342761.0A CN117276570A (en) | 2023-10-17 | 2023-10-17 | Thermal battery powder-extinguishing weighing production line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117276570A true CN117276570A (en) | 2023-12-22 |
Family
ID=89221453
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311342761.0A Pending CN117276570A (en) | 2023-10-17 | 2023-10-17 | Thermal battery powder-extinguishing weighing production line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117276570A (en) |
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2023
- 2023-10-17 CN CN202311342761.0A patent/CN117276570A/en active Pending
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