CN210794504U - Lithium cell removes storehouse of stewing of storehouse position - Google Patents
Lithium cell removes storehouse of stewing of storehouse position Download PDFInfo
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- CN210794504U CN210794504U CN201920845692.8U CN201920845692U CN210794504U CN 210794504 U CN210794504 U CN 210794504U CN 201920845692 U CN201920845692 U CN 201920845692U CN 210794504 U CN210794504 U CN 210794504U
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Abstract
The utility model discloses a storehouse of stewing of lithium cell removal storehouse position, include: the feeding device is arranged beside the inlet of the goods shelf and is used for conveying the tray with the battery into the goods shelf; the goods shelf comprises a shelf body and a layered feeding conveying channel formed by N feeding conveying lines; each layer of feeding conveying line corresponds to one set of pushing device; the lifting devices are correspondingly assembled at the discharge ends of the feeding conveying lines on the Nth layer except the discharge ends of the feeding conveying lines on the Nth layer; and the discharging device is arranged at the discharging end of the feeding conveying line on the Nth layer and used for conveying the trays output from the feeding conveying line on the Nth layer to a specified position. The utility model has the advantages that: each battery can pass through different temperature areas in the moving and conveying process, the consistency of the finally obtained lithium battery is good, and the resistance matching rate is high; the first-in first-out mode of the tray has simple electric control logic and can carry out the library position management without a library position management software system.
Description
Technical Field
The utility model relates to a storehouse of stewing of lithium cell removal storehouse position belongs to lithium cell method technical field that stews.
Background
The lithium ion battery has the advantages of high energy density, good cycle performance, rate capability and safety performance, environmental protection and is a main energy product in the field of electronics and new energy automobiles. With the rapid development of electronic technology and new energy automobiles, electronic and power products tend to be more miniaturized and lightweight, and require faster charging speed and can bear high power, which all put more rigorous requirements on the performance of lithium ion batteries, and require the lithium ion batteries to have higher energy density and power density.
After the lithium battery is firstly formed into the partial volume, the lithium battery needs to be kept stand for a period of time, generally not less than 15 days, and in the period, some inherent quality problems can be shown, such as excessive self-discharge, large internal resistance and the like. And after the standing period is finished, detecting again, and eliminating the quality problem when the capacity cannot reach the grade. Different ambient temperatures of standing have a great influence on the discharge of lithium batteries. Essentially, the temperature has a great influence on the conductivity of the electrolyte of the lithium ion battery, and the high-current discharge capacity of the lithium ion battery is mainly controlled by the mobility rate of lithium ions in an interface.
The former standing method is to set the environmental temperature of the warehouse location, place the battery after the formation and capacity division in the warehouse location by manpower or a stacker, and after standing for a certain time, take out the tray for detection and selection. According to the standing method, the environmental temperatures of different areas cannot be completely controlled to be the same, and the difference is large, so that the temperature of the area where each battery is placed is different. This causes a difference in performance such as capacity of the battery after a certain period of time. The uniformity of the ambient temperature is greatly different, and the performance of the produced battery is not very ideal.
With the development of the lithium battery industry, manufacturers of lithium batteries have higher and higher requirements on the performance of the batteries so as to gain higher market share. In the standing process, the battery capacity is necessarily close to that of the battery after standing, and the resistivity is necessarily developed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a lithium cell removes storehouse of stewing of storehouse position, through removing the tray, let the battery through the temperature region of stewing of difference, the temperature that the battery that lets every tray experienced is the same in essence, and the battery capacity performance that finally removes the acquisition of stewing is close, and the distribution resistivity is high.
A storehouse that stews of lithium cell removal storehouse position, a serial communication port, include:
the feeding device is arranged beside the inlet of the goods shelf and is used for conveying the tray with the battery into the goods shelf;
the goods shelf comprises a shelf body and layered feeding conveying channels formed by N feeding conveying lines, the feeding conveying lines are horizontally laid on the shelf body at intervals from top to bottom, each feeding conveying line is provided with two ends, one end of each feeding conveying line is a feeding end, the other end of each feeding conveying line is a discharging end, the feeding ends of the feeding conveying lines of two adjacent layers are staggered, and the discharging ends are also staggered; the feeding conveying line at the bottommost layer is a first layer feeding conveying line, the feeding conveying line at the second bottom layer is a second layer feeding conveying line, and so on, the feeding conveying line at the topmost layer is an Nth layer feeding conveying line, wherein N is a positive integer greater than 1;
each layer of feeding conveying line corresponds to one set of pushing device, the pushing device comprises a power source horizontal driving device used as a tray to move and a pushing part used for pushing the tray to move along the corresponding feeding conveying line in the axial direction, the horizontal driving device is installed on a frame body corresponding to the feeding conveying line, the pushing end of the horizontal driving device is connected with the pushing part, and the pushing part is kept to be suspended above the feeding conveying line, so that the pushing part can push the tray to move along the layer of feeding conveying line in the axial direction under the driving of the horizontal driving device;
the lifting device is used for correspondingly assembling a set of lifting device at the discharge ends of all the other layers of feeding conveying lines except the discharge end of the feeding conveying line at the Nth layer, and keeping the discharge end of the feeding conveying line at the ith layer to be arranged on the lifting track of the lifting part of the lifting device corresponding to the feeding conveying line at the (i-1) th layer, so that the tray can be conveyed between the feeding conveying line at the (i-1) th layer and the feeding conveying line at the ith layer, wherein i is any integer between 2 and N;
and the discharging device is arranged at the discharging end of the feeding conveying line on the Nth layer and used for conveying the trays output from the feeding conveying line on the Nth layer to a specified position.
The feeding end at the bottommost layer is an inlet of the standing warehouse, and is provided with a plurality of waiting warehouse positions for feeding according to the requirements in the warehouse positions.
The discharge end of the topmost feeding conveying line is an outlet of the standing warehouse, and when the tray moves to circulate and passes through the whole warehouse position, the tray flows out of the outlet of the standing warehouse.
The goods shelves are multi-layer goods shelves, fluent strips are placed on feeding conveying lines between the goods shelves, and guide strips for preventing the trays from deviating out of the tracks are arranged on two sides of the fluent strips.
The horizontal driving device comprises a driving motor for providing horizontal driving force and a chain assembly for transmitting the driving force, the driving motor is mounted on the frame body, and the output end of the driving motor is connected with the pushing part through the chain assembly and used for driving the pushing part to horizontally move along the axial direction of the feeding conveying line; the equidistance is equipped with a plurality of promotion check and keeps off on the terminal surface that promotes portion faced the tray for promote the tray and remove.
The horizontal driving motor is provided with a frequency converter for changing the rotating speed of the motor so as to control the speed required by the movement of the tray.
The feeding conveying device and the discharging conveying device are consistent in structure, all adopt a roller driving mode and comprise a conveying frame, a driving roller assembly and a plurality of driven roller assemblies, the driving roller assembly and the driven roller assemblies are horizontally paved on the upper portion of the conveying frame, the driving roller assembly is provided with a driving device, the driving roller assembly is connected with the driven roller assemblies through connecting pieces, and therefore the driving roller assembly and the driven roller assemblies form rolling surfaces for conveying the tray.
The temperature of different resting areas of the battery is different, and the temperature difference is larger the farther the distance is.
The adoption of the standing process of reservoir position movement enables each tray to pass through different temperature areas, which is practically equivalent to the fact that the temperature experienced by each tray battery is the same, enables the capacity of the battery to be close, and improves the matching resistance rate. The moving directions of the trays between adjacent layers are opposite, the walking route of the trays in the static area is snakelike to walk upwards, and the rotating speed of the motor is changed through the frequency converter, so that the speed required by the movement of the trays is achieved.
An operation method of a lithium battery mobile storage position standing storage comprises the following steps:
feeding a battery:
placing the tray loaded with the battery on a feeding device;
moving the tray:
the feeding device works, after the tray is conveyed to the inlet of the goods shelf, the pushing device pushes the tray to move along one feeding conveying line of the goods shelf, so that the tray moves from the feeding end of the feeding conveying line to the discharging end of the tail end of the feeding conveying line;
lifting the end part:
the pushing device continues to push the tray to enter the lifting device, the lifting device lifts the tray until the tray is at the same height as the feeding conveying line of the upper layer, the tray on the lifting device is pushed into the feeding end of the corresponding feeding conveying line under the pushing of the pushing device, the transportation of the tray between the feeding conveying lines of the upper layer and the feeding conveying line of the lower layer is realized, after the tray is sent out of the lifting device, the lifting device descends to the initial position, and the next lifting of the tray is carried out;
discharging the tray:
and (4) repeating the steps 2) and 3) until the tray sequentially runs from the feeding end of the bottommost layer feeding conveying line of the shelf to the discharging end of the tail part of the top layer feeding conveying line, and then continuously moves to the discharging conveying device, so that the whole moving standing process is finished.
The tray operation direction on adjacent upper and lower two-layer feeding transfer chain is opposite, and the walking route of tray in the district that stews of goods shelves is snakelike walking upwards promptly, and is located the equidistant arrangement of tray on same floor feeding transfer chain.
An operation method of a lithium battery mobile storage position standing storage comprises the following steps:
1) a tray with a battery is placed on a conveying line of a feed port of the bottom layer storage position;
2) the tray gradually flows into the standing storehouse at a low speed;
3) when the tray advances to the end part of the goods shelf at a constant speed, the tray flows into the elevator stations at two sides, and the elevator lifts the tray to the upper layer of the goods shelf;
4) then the tray continues to move forward at a constant speed and needs to flow through each layer of goods shelf;
5) then flows out from the top shelf, and the whole flowing and standing process is finished.
Compared with the prior battery standing process technology, the beneficial effects of the utility model are that:
(1) the trays containing the batteries move along a prescribed route, and the distance traveled by the batteries of each tray is the same, which corresponds to the same temperature area experienced by each battery. Therefore, the capacity characteristics of the finally obtained batteries are relatively consistent. The resistivity is high.
(2) A stacker picking and placing mode is adopted for the front storage position standing, and a set of storage position software management system is used for managing the storage position standing. If the method of moving and standing the storage position is adopted, a stacker and a storage position management system are not needed, and the comprehensive cost can be greatly reduced.
(3) And the storage position moving standing method is adopted, so that the control logic is simple, the operation can be stable, and the personnel can control the storage position moving standing method conveniently.
Drawings
Fig. 1 is a schematic diagram of the storage position moving and standing of the utility model.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings
With reference to the accompanying drawings:
embodiment 1 basis the utility model discloses a lithium cell removes storehouse of stewing of storehouse position, include:
the feeding device 1 is arranged beside the inlet of the goods shelf 2 and is used for conveying trays with batteries into the goods shelf;
the goods shelf 2 comprises a shelf body 21 and a layered feeding conveying channel formed by N feeding conveying lines 22, the feeding conveying lines 22 are horizontally paved on the shelf body 21 at intervals from top to bottom, each feeding conveying line 22 is provided with two ends, one end of each feeding conveying line is a feeding end, the other end of each feeding conveying line is a discharging end, the feeding ends of the feeding conveying lines of two adjacent layers are staggered, and the discharging ends are also staggered; the feeding conveying line at the bottommost layer is a first layer feeding conveying line, the feeding conveying line at the second bottom layer is a second layer feeding conveying line, and so on, the feeding conveying line at the topmost layer is an Nth layer feeding conveying line, wherein N is a positive integer greater than 1;
each layer of feeding conveying line corresponds to one set of pushing device, the pushing devices comprise power source horizontal driving devices used as trays to move and pushing portions used for pushing the trays to move axially along the corresponding feeding conveying lines, the horizontal driving devices are mounted on frame bodies corresponding to the feeding conveying lines, the pushing ends of the horizontal driving devices are connected with the pushing portions, the pushing portions are kept to be suspended above the feeding conveying lines, and therefore the pushing portions can push the trays to move axially along the layer of feeding conveying lines under the driving of the horizontal driving devices;
the lifting device 4 is provided with a set of lifting device correspondingly at the discharge ends of all the other layers of feeding conveying lines except the discharge end of the feeding conveying line at the Nth layer, keeps the discharge end of the feeding conveying line at the ith layer arranged on the lifting track of the lifting part of the lifting device corresponding to the feeding conveying line at the (i-1) th layer and is used for realizing the conveying of the tray between the feeding conveying line at the (i-1) th layer and the feeding conveying line at the ith layer, wherein i is any integer between 2 and N;
and the discharging device 5 is arranged at the discharging end of the feeding conveying line on the Nth layer and is used for conveying the trays output from the feeding conveying line on the Nth layer to a specified position.
The feeding end at the bottommost layer is an inlet of the standing warehouse, and is provided with a plurality of waiting warehouse positions for feeding according to the requirements in the warehouse positions.
The discharge end of the topmost feeding conveying line is an outlet of the standing warehouse, and when the tray moves to circulate and passes through the whole warehouse position, the tray flows out of the outlet of the standing warehouse.
The goods shelf 2 is a multi-layer goods shelf, fluent strips 23 are arranged on feeding conveying lines between the goods shelf layers, and guide strips for preventing the trays from deviating out of the tracks are arranged on two sides of each fluent strip 23.
The horizontal driving device comprises a driving motor for providing horizontal driving force and a chain assembly for transmitting the driving force, the driving motor is mounted on the frame body, and the output end of the driving motor is connected with the pushing part through the chain assembly and used for driving the pushing part to horizontally move along the axial direction of the feeding conveying line; the equidistance is equipped with a plurality of promotion check and keeps off on the terminal surface that promotes portion faced the tray for promote the tray and remove.
The horizontal driving motor is provided with a frequency converter and is used for changing the rotating speed of the motor so as to control the speed required by the movement of the tray; according to the requirement of standing time, the rotating speed of the motor is determined, the motor drives the chain to rotate, the pushing device on the chain assembly pushes the tray to move at a constant speed, and the walking speed of the tray is low and meets the requirement of beat.
Different temperature differences exist in the battery standing areas, and the storage position moving standing process is adopted, so that each tray passes through different temperature areas, which is actually equivalent to the fact that the temperature experienced by each tray battery is the same, the capacity of the battery can be approximate, and the resistance matching rate is improved.
The feeding and conveying device 1 and the discharging and conveying device 5 are consistent in structure, all adopt a roller driving mode and comprise a conveying frame, a driving roller assembly and a plurality of driven roller assemblies, the driving roller assembly and the driven roller assemblies are horizontally paved on the upper portion of the conveying frame, the driving roller assembly is provided with a driving device, the driving roller assembly is connected with the driven roller assemblies through a connecting piece, and therefore the driving roller assembly and the driven roller assemblies form a rolling surface for conveying the tray.
The lifting platform of the lifting device is provided with a roller, and the roller is provided with a driving device, so that the roller on the lifting platform can rotate forwards or backwards under the driving of the driving device, and the operation of the tray between two adjacent layers of feeding material distribution lines is realized.
Embodiment 2 the utility model discloses a lithium cell removes operation method in storehouse that stews of storehouse position, including following step:
feeding a battery:
placing the tray loaded with the battery on a feeding device;
moving the tray:
the feeding device works, after the tray is conveyed to the inlet of the goods shelf, the pushing device pushes the tray to move along one feeding conveying line of the goods shelf, so that the tray moves from the feeding end of the feeding conveying line to the discharging end of the tail end of the feeding conveying line;
lifting the end part:
the pushing device continues to push the tray to enter the lifting device, the lifting device lifts the tray until the tray is at the same height as the feeding conveyor line on the upper layer, the lifting device pushes the tray into the corresponding feeding end of the feeding conveyor line, the transportation of the tray between the upper layer and the lower layer of the feeding conveyor line is realized, and after the tray is sent out of the lifting device, the lifting device descends to the initial position to lift the tray for the next time;
discharging the tray:
and (4) repeating the steps 2) and 3) until the tray sequentially runs from the feeding end of the bottommost layer feeding conveying line of the shelf to the discharging end of the tail part of the top layer feeding conveying line, and then continuously moves to the discharging conveying device, so that the whole moving standing process is finished.
The running directions of the trays on the adjacent upper and lower layers of feeding conveying lines are opposite, namely the trays walk upwards in a snake shape in the walking route of the standing area of the shelf, and the trays on the feeding conveying lines on the same layer are arranged at equal intervals.
1) feeding a battery:
placing the tray loaded with the battery on a feeding device;
2) moving the tray:
the feeding device works, the driving roller assembly drives the driven roller assembly, so that after the tray is conveyed to the inlet of the goods shelf, the first set of pushing device pushes the tray to move along the first layer of feeding conveying line of the goods shelf, the tray moves from the feeding end of the first layer of feeding conveying line to the discharging end of the tail end of the first layer of feeding conveying line at a constant speed, and the tray on the goods shelf moves at a low speed according to a certain distance in the working process of the pushing device;
3) lifting the end part:
the pushing device continues to push the tray to enter the first set of lifting device, the lifting platform of the first set of lifting device lifts the tray until the tray is at the same height as the second layer of feeding conveying line, then the roller of the lifting platform pushes the tray on the first set of lifting device into the feeding end of the second layer of feeding conveying line, the transfer of the tray between the first layer of feeding conveying line and the second layer of feeding conveying line is realized, after the tray is sent out of the first set of lifting device, the first set of lifting device descends to the initial position, and the next lifting of the tray is carried out;
the second set of pushing device continues to push the tray to axially move to the discharging end of the second layer of feeding conveying line, the third set of pushing device continues to push the tray to enter the second set of lifting device, the lifting platform of the second set of lifting device lifts the tray until the tray is at the same height as the third layer of feeding conveying line, the tray on the second set of lifting device is pushed into the feeding end of the third layer of feeding conveying line, the transfer of the tray between the second layer of feeding conveying line and the third layer of feeding conveying line is realized, and after the tray is sent out of the second set of lifting device, the second set of lifting device descends to the initial position to lift the tray for the next time;
the operation is repeated until the tray moves to the discharge end at the tail part of the feeding conveying line of the Nth layer from the feeding end of the feeding conveying line of the first layer of the goods shelf in sequence;
4) discharging the tray:
and the Nth set of pushing devices continuously move the tray positioned at the discharge end of the Nth layer of feeding conveying line to the discharging conveying device, and the whole moving standing process is finished.
The embodiments described in this specification are merely illustrative of implementations of the inventive concepts, and the scope of the invention should not be considered limited to the specific forms set forth in the embodiments, but rather the scope of the invention includes equivalent technical means that can be conceived by those skilled in the art based on the inventive concepts.
Claims (8)
1. A lithium battery mobile storage position standing storage is characterized by comprising:
the feeding device is arranged beside the inlet of the goods shelf and is used for conveying the tray with the battery into the goods shelf;
the goods shelf comprises a shelf body and layered feeding conveying channels formed by N feeding conveying lines, the feeding conveying lines are horizontally laid on the shelf body at intervals from top to bottom, each feeding conveying line is provided with two ends, one end of each feeding conveying line is a feeding end, the other end of each feeding conveying line is a discharging end, the feeding ends of the feeding conveying lines of two adjacent layers are staggered, and the discharging ends are also staggered; the feeding conveying line at the bottommost layer is a first layer feeding conveying line, the feeding conveying line at the second bottom layer is a second layer feeding conveying line, and so on, the feeding conveying line at the topmost layer is an Nth layer feeding conveying line, wherein N is a positive integer greater than 1;
each layer of feeding conveying line corresponds to one set of pushing device, the pushing device comprises a power source horizontal driving device used as a tray to move and a pushing part used for pushing the tray to move along the corresponding feeding conveying line in the axial direction, the horizontal driving device is installed on a frame body corresponding to the feeding conveying line, the pushing end of the horizontal driving device is connected with the pushing part, and the pushing part is kept to be suspended above the feeding conveying line, so that the pushing part can push the tray to move along the layer of feeding conveying line in the axial direction under the driving of the horizontal driving device;
the lifting device is used for correspondingly assembling a set of lifting device at the discharge ends of all the other layers of feeding conveying lines except the discharge end of the feeding conveying line at the Nth layer, and keeping the discharge end of the feeding conveying line at the ith layer to be arranged on the lifting track of the lifting part of the lifting device corresponding to the feeding conveying line at the (i-1) th layer, so that the tray can be conveyed between the feeding conveying line at the (i-1) th layer and the feeding conveying line at the ith layer, wherein i is any integer between 2 and N;
and the discharging device is arranged at the discharging end of the feeding conveying line on the Nth layer and used for conveying the trays output from the feeding conveying line on the Nth layer to a specified position.
2. The static storage of the lithium battery mobile storage space according to claim 1, wherein: the tray operation direction on adjacent upper and lower two-layer feeding transfer chain is opposite, and the walking route of tray in the district that stews of goods shelves is snakelike walking upwards promptly, and is located the equidistant arrangement of tray on same floor feeding transfer chain.
3. The static storage of the lithium battery mobile storage space according to claim 2, wherein: the feeding end at the bottommost layer is an inlet of the standing warehouse, and is provided with a plurality of waiting warehouse positions for feeding according to the requirements in the warehouse positions.
4. The static storage for the mobile storage space of the lithium battery as claimed in claim 3, wherein: the discharge end of the topmost feeding conveying line is an outlet of the standing warehouse, and when the tray moves to circulate and passes through the whole warehouse position, the tray flows out of the outlet of the standing warehouse.
5. The static storage for the mobile storage space of the lithium battery as claimed in claim 1, wherein: the goods shelves are multi-layer goods shelves, fluent strips are placed on feeding conveying lines between the goods shelves, and guide strips for preventing the trays from deviating out of the tracks are arranged on two sides of the fluent strips.
6. The static storage for the mobile storage space of the lithium battery as claimed in claim 5, wherein: the horizontal driving device comprises a driving motor for providing horizontal driving force and a chain assembly for transmitting the driving force, the driving motor is mounted on the frame body, and the output end of the driving motor is connected with the pushing part through the chain assembly and used for driving the pushing part to horizontally move along the axial direction of the feeding conveying line; the equidistance is equipped with a plurality of promotion check and keeps off on the terminal surface that promotes portion faced the tray for promote the tray and remove.
7. The static storage for the mobile storage space of the lithium battery as claimed in claim 6, wherein: the drive motor is equipped with a frequency converter for varying the motor speed to control the speed required for the movement of the tray.
8. The static storage for the mobile storage space of the lithium battery as claimed in claim 1, wherein: the feeding device and the discharging device are consistent in structure, all adopt a roller driving mode and comprise a conveying frame, a driving roller assembly and a plurality of driven roller assemblies, the driving roller assembly and the driven roller assemblies are horizontally paved on the upper portion of the conveying frame, the driving roller assembly is provided with a driving device, and the driving roller assembly is connected with the driven roller assemblies through connecting pieces, so that the driving roller assembly and the driven roller assemblies form a rolling surface for conveying the tray.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920845692.8U CN210794504U (en) | 2019-06-05 | 2019-06-05 | Lithium cell removes storehouse of stewing of storehouse position |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920845692.8U CN210794504U (en) | 2019-06-05 | 2019-06-05 | Lithium cell removes storehouse of stewing of storehouse position |
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| CN210794504U true CN210794504U (en) | 2020-06-19 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110356755A (en) * | 2019-06-05 | 2019-10-22 | 浙江杭可科技股份有限公司 | A kind of lithium battery moves standing method and its standing library of warehouse compartment |
| CN113036319A (en) * | 2021-03-05 | 2021-06-25 | 宜春清陶能源科技有限公司 | Battery standing method |
| CN115043169A (en) * | 2022-06-27 | 2022-09-13 | 武汉逸飞激光股份有限公司 | Multilayer transfer chain and lithium cell production line |
-
2019
- 2019-06-05 CN CN201920845692.8U patent/CN210794504U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110356755A (en) * | 2019-06-05 | 2019-10-22 | 浙江杭可科技股份有限公司 | A kind of lithium battery moves standing method and its standing library of warehouse compartment |
| CN113036319A (en) * | 2021-03-05 | 2021-06-25 | 宜春清陶能源科技有限公司 | Battery standing method |
| CN115043169A (en) * | 2022-06-27 | 2022-09-13 | 武汉逸飞激光股份有限公司 | Multilayer transfer chain and lithium cell production line |
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