CN213021911U - High accuracy lithium cell weighing device - Google Patents
High accuracy lithium cell weighing device Download PDFInfo
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- CN213021911U CN213021911U CN202021973850.7U CN202021973850U CN213021911U CN 213021911 U CN213021911 U CN 213021911U CN 202021973850 U CN202021973850 U CN 202021973850U CN 213021911 U CN213021911 U CN 213021911U
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Abstract
A high accuracy lithium cell weighing device includes: the weighing mechanism comprises a battery weighing plate and a weighing device, wherein the battery weighing plate is arranged at the top of the weighing device and is used for containing batteries; the weighing device is arranged on the supporting mechanism and used for weighing the batteries on the battery weighing plate; the supporting mechanism is arranged below the weighing mechanism and comprises a supporting plate and a supporting frame body, and the supporting plate is arranged on the supporting frame body; the bottom of the support frame body is supported on the mounting surface, and the upper part of the support frame body is fixedly provided with the support plate; the lifting mechanism is arranged below the supporting mechanism and comprises a lifting driving part and a supporting part, and the lifting end of the lifting driving part is fixedly connected with the bottom of the supporting part and is used for driving the supporting part to vertically lift; the supporting part is in sliding fit with the supporting plate, and a hollow structure for the battery weighing plate to penetrate through is arranged at the top of the supporting part. The utility model has the advantages that: the precision of weighing is high, can carry out direct butt joint with current production line fast, improves mechanism work efficiency.
Description
Technical Field
The utility model relates to a high accuracy lithium cell weighing device belongs to the technical field that the lithium cell weighed and detected.
Background
At present, new energy is vigorously advocated in China, the lithium battery industry is greatly developed, and under the condition, the requirements on the production process and the quality detection of the lithium battery are more and more strict. In the production process of lithium cell, the quality direct influence of electricity core is the permanence of lithium cell, and a plurality of processes all can involve electric core mass to weigh, consequently, an urgent need for a lithium cell weighing device, can directly match all mass processes of weighing, and its weighing process is full automatic goes on.
In the utility model (patent No. CN209043451U), a power battery weighing structure is disclosed, in which a power battery is moved to a support platform through a gas buffer column, then the height of the buffer column is reduced by discharging the gas of the buffer column, and the power battery is moved to a weighing device. This weighing device need inflate repeatedly and the gassing to the cushion column, and the operation process is complicated loaded down with trivial details, and the unstability of cushion column leads to the weigher to be difficult to keep the balance of longer time moreover, and then consequently weighs the mass structure.
Disclosure of Invention
In order to solve the problem, the utility model provides a high accuracy lithium cell weighing device, this weighing device have simple structure, the precision of weighing is high and advantages such as strong adaptability, can also directly with present production line carry out quick butt joint, improve the work efficiency who produces the line.
A high accuracy lithium cell weighing device, a serial communication port, include:
the weighing mechanism comprises a battery weighing plate and a weighing device, wherein the battery weighing plate is arranged at the top of the weighing device and is used for containing batteries; the weighing device is arranged on the supporting mechanism and used for weighing the batteries on the battery weighing plate;
the supporting mechanism is arranged below the weighing mechanism and comprises a supporting plate and a supporting frame body, and the supporting plate is arranged on the supporting frame body and used for installing the weighing device and the lifting mechanism; the bottom of the support frame body is supported on the mounting surface, and the upper part of the support frame body is fixedly provided with a support plate for mounting a weighing mechanism and a lifting mechanism;
the lifting mechanism is arranged below the supporting mechanism and comprises a lifting driving part and a supporting part, and the lifting end of the lifting driving part is fixedly connected with the bottom of the supporting part and is used for driving the supporting part to vertically lift; the supporting part is in sliding fit with the supporting plate, and the top of the supporting part is provided with a hollow structure through which the battery weighing plate can run for driving the battery to descend onto the battery weighing plate for weighing, or to be separated from the battery weighing plate after the weighing of the lithium battery is finished.
The support frame body comprises a section bar support and a connecting bottom plate, the bottom end of the section bar support is fixed with the bottom plate, and the top end of the section bar support is fixedly provided with the support plate; the connecting bottom plate is provided with a mounting hole which can be connected with a production line.
The supporting plate is provided with a mounting area for mounting the weighing device and a through hole for sliding fit with the supporting part of the lifting mechanism, the left side and the right side of the supporting plate are respectively provided with an extending end, the extending ends are respectively assembled with a set of supporting frame body, and the extending ends are respectively connected with a section bar bracket.
The lifting driving part of the lifting mechanism comprises a lifting cylinder, a cylinder connecting bottom plate and a cylinder floating joint, and the lifting cylinder is connected to the cylinder connecting bottom plate through the cylinder floating joint and used for driving the cylinder connecting bottom plate to lift; the supporting part comprises a lifting platform, a guide shaft and a linear bearing, the linear bearing is embedded in the through hole of the supporting plate, the lower end of the guide shaft is fixedly connected with the air cylinder connecting bottom plate, and the upper end of the guide shaft penetrates through the linear bearing and then is fixedly connected with the lifting platform, so that the guide shaft is in sliding fit with the linear bearing.
The appearance of hollow out construction and the appearance adaptation of battery title board, and hollow out construction's size is greater than the size of battery title board to supply the weighing dish to run through.
The weighing device further comprises a storage mechanism, the storage mechanism comprises a weighing sensor and a memory, the signal output end of the weighing device is electrically connected or in signal connection with the signal input end of the weighing sensor, and the signal output end of the weighing sensor is electrically connected with the signal input end of the memory and used for transmitting the obtained weighing data to the memory for storage.
If the utility model discloses a method that high accuracy lithium cell weighing device weighed, a serial communication port, including following step:
(1) feeding a battery to the middle position of the lifting platform, and completely covering the middle hollow structure of the lifting platform;
(2) after the battery is in place, the lifting cylinder starts to descend, and the lifting platform descends under the guidance of the guide shaft; when the lithium battery falls into the battery weighing plate, the lifting platform continues to descend and is separated from the battery until the battery is completely supported by the battery weighing plate, and the cylinder stops descending;
(3) when the battery completely falls on the battery weighing plate, the weighing device weighs the battery and transmits mass data to the weighing sensor, and the weighing sensor transmits the obtained weighing data to the memory for local storage and uploading to the communication end, so that the data of subsequent products can be conveniently traced;
(4) after the battery is weighed, the lifting cylinder starts to ascend, then the separation of the lithium battery and the battery weighing plate is realized, and the weighing is finished.
The utility model has the advantages that: this high accuracy lithium cell weighing device adopts the modularized design, and simple structure, weighing accuracy height and strong adaptability can be fast with present production line carry out direct butt joint, improve mechanism work efficiency. In addition, this weighing device's weighing data local storage to upload the communication end, conveniently carry out the traceing back of follow-up product data.
Drawings
FIG. 1 is a block diagram of the present invention;
FIG. 2 is a front view of the battery weighing apparatus;
FIG. 3 is a top view of the battery weighing apparatus;
fig. 4 is an exploded view of the battery weighing device.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
With reference to the accompanying drawings:
embodiment 1 a high accuracy lithium cell weighing device, include:
the weighing mechanism 1 comprises a battery weighing plate 11, a weighing device 12 and a weighing sensor, wherein the battery weighing plate is arranged at the top of the weighing device and used for containing batteries; the weighing device is arranged on the supporting mechanism, and the signal output end of the weighing device is electrically or signal-connected with the weighing sensor and used for weighing the battery on the battery weighing plate;
the supporting mechanism 2 is arranged below the weighing mechanism, and comprises a supporting plate 21 and a supporting frame body, wherein the supporting plate is arranged on the supporting frame body and used for installing a weighing device and a lifting mechanism; the bottom of the support frame body is supported on the mounting surface, and the upper part of the support frame body is fixedly provided with a support plate for mounting a weighing mechanism and a lifting mechanism;
the lifting mechanism 3 is arranged below the supporting mechanism and comprises a lifting driving part and a supporting part, and the lifting end of the lifting driving part is fixedly connected with the bottom of the supporting part and is used for driving the supporting part to vertically lift; the supporting part is in sliding fit with the supporting plate, and the top of the supporting part is provided with a hollow structure through which the battery weighing plate can run for driving the battery to descend onto the battery weighing plate for weighing, or to be separated from the battery weighing plate after the weighing of the lithium battery is finished.
The support frame body comprises a section bar support 22 and a connecting bottom plate 23, the bottom end of the section bar support is fixed with the bottom plate, and the top end of the section bar support is fixedly provided with the support plate; the connecting bottom plate is provided with a mounting hole which can be connected with a production line.
The supporting plate 21 is provided with a mounting area 211 for mounting a weighing machine and a through hole 212 for sliding fit with the supporting part of the lifting mechanism, the left and the right of the supporting plate are respectively provided with an extending end 213, and the extending ends 213 are respectively provided with a set of supporting frame body, namely the extending ends are respectively connected with a section bar bracket.
The lifting driving part of the lifting mechanism 3 comprises a lifting cylinder 34, a cylinder connecting bottom plate 35 and a cylinder floating joint 36, wherein the lifting cylinder 34 is connected to the cylinder connecting bottom plate through the cylinder floating joint and used for driving the cylinder connecting bottom plate to lift; the supporting part comprises a lifting platform 31, a guide shaft 32 and a linear bearing 33, the linear bearing is embedded in the through hole of the supporting plate, the lower end of the guide shaft is fixedly connected with the air cylinder connecting bottom plate, and the upper end of the guide shaft penetrates through the linear bearing and is fixedly connected with the lifting platform, so that the guide shaft is in sliding fit with the linear bearing.
The appearance of hollow out construction and the appearance adaptation of battery title board, and hollow out construction's size is greater than the size of battery title board to supply the weighing dish to run through.
Embodiment 2 embodiment 1 the utility model relates to a high accuracy lithium cell weighing device, include: the lithium battery weighing device comprises a weighing mechanism 1 for weighing the mass of the lithium battery, a supporting mechanism 2 for supporting the weighing mechanism and a lifting mechanism, and a lifting mechanism 3 for slowly dropping the lithium battery onto a battery weighing plate, and is seen from figures 1-4:
weighing machine constructs 1 and is located 2 tops of supporting mechanism for weigh soft packet of lithium cell. The weighing mechanism 1 comprises a battery scale plate 11, a scale 12 and a weighing sensor; the battery weighing plate 11 is connected to the weighing device 12 and is used for containing soft package lithium batteries; the shape of the battery weighing plate 11 is matched with the shape of the weighed soft package lithium battery. The scale 12 is a high-precision scale, and is mounted on the support plate 12 of the support mechanism 2.
The supporting mechanism 2 is used for supporting the weighing mechanism 1 and the lifting mechanism 3, can be directly connected with a production line body, and is positioned between the weighing mechanism 1 and the lifting mechanism 3; the supporting mechanism 2 comprises a supporting plate 21, a profile bracket 22 and a connecting bottom plate 23; the middle area of the supporting plate 21 is provided with a mounting area 211 for mounting the weighing device 12, the four corner areas of the supporting plate are provided with through holes 212 for mounting the linear bearings 33, and the left and right sides of the supporting plate 21 are provided with extending ends 213; the extension end 213 is connected with a section bar bracket 22, and the section bar bracket 22 is connected with a connecting bottom plate 23; the support plates 21 may be connected by a wire body connected to the bottom plate 23.
The lifting mechanism 3 is used for slowly dropping the soft package lithium battery onto the battery weighing plate 11 for weighing, and then separating the soft package lithium battery from the battery weighing plate 11 after the weighing of the soft package lithium battery is finished; the lifting mechanism 3 comprises a lifting platform 31, a guide shaft 32, a linear bearing 33, a lifting cylinder 34, a cylinder connecting bottom plate 35 and a cylinder floating joint 36; the middle of the lifting platform 31 is provided with a hollowed-out structure, the hollowed-out shape of the hollowed-out structure is matched with the battery weighing plate 11, and the soft package lithium battery can fall onto the battery weighing plate 11 from the lifting platform 31 slowly and conveniently; the guide shaft 32 is connected between the lifting platform 31 and the cylinder connecting plate 35 and penetrates through the linear bearing 33 on the supporting plate 21; the cylinder 34 is a power unit, and is mounted and connected to a cylinder connection base plate 35 through a cylinder floating joint 36.
The shape of the battery weighing plate can be matched according to the appearance of the weighed lithium battery, and the type of the weighed lithium battery can be soft package, square shell, cylinder, blade and the like.
The lifting mechanism is used by matching the air cylinder with the linear bearing and the guide shaft, and can also be used by matching the air cylinder with the sliding blocks on the two sides.
The weighing device further comprises a storage mechanism, the storage mechanism comprises a weighing sensor and a memory, the signal output end of the weighing device is electrically connected or in signal connection with the signal input end of the weighing sensor, and the signal output end of the weighing sensor is electrically connected with the signal input end of the memory and used for transmitting the obtained weighing data to the memory for storage.
(1) the soft package lithium battery is fed to the middle position of the lifting platform 31 through the feeding manipulator and completely covers the hollow structure in the middle of the lifting platform 31;
(2) after the soft package lithium battery is in place, the lifting cylinder 34 starts to descend, and the lifting platform 31 slowly descends under the guidance of the guide shaft 32; when the soft package lithium battery falls into the battery weighing plate 11, the lifting platform 31 continues to slowly descend to be separated from the soft package lithium battery. When the lifting platform 31 descends to a certain position, the lifting cylinder 34 stops the descending action;
(3) when the soft package lithium battery stably falls on the battery weighing plate 11, the weighing device 12 weighs the soft package lithium battery and transmits mass data to the weighing sensor; the weighing sensor transmits the obtained weighing data to the memory for local storage and uploads the weighing data to the communication end, so that the data of subsequent products can be conveniently traced;
(4) after the soft package lithium battery is weighed, the lifting cylinder 34 starts to ascend, and then the soft package lithium battery and the battery weighing plate 11 are separated.
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 (6)
1. The utility model provides a high accuracy lithium cell weighing device which characterized in that includes:
the weighing mechanism comprises a battery weighing plate and a weighing device, wherein the battery weighing plate is arranged at the top of the weighing device and is used for containing batteries; the weighing device is arranged on the supporting mechanism and used for weighing the batteries on the battery weighing plate;
the supporting mechanism is arranged below the weighing mechanism and comprises a supporting plate and a supporting frame body, and the supporting plate is arranged on the supporting frame body and used for installing the weighing device and the lifting mechanism; the bottom of the support frame body is supported on the mounting surface, and the upper part of the support frame body is fixedly provided with a support plate for mounting a weighing mechanism and a lifting mechanism;
the lifting mechanism is arranged below the supporting mechanism and comprises a lifting driving part and a supporting part, and the lifting end of the lifting driving part is fixedly connected with the bottom of the supporting part and is used for driving the supporting part to vertically lift; the supporting part is in sliding fit with the supporting plate, and the top of the supporting part is provided with a hollow structure through which the battery weighing plate can run for driving the battery to descend onto the battery weighing plate for weighing, or to be separated from the battery weighing plate after the weighing of the lithium battery is finished.
2. The high-precision lithium battery weighing device of claim 1, wherein: the support frame body comprises a section bar support and a connecting bottom plate, the bottom end of the section bar support is fixed with the bottom plate, and the top end of the section bar support is fixedly provided with the support plate; the connecting bottom plate is provided with a mounting hole which can be connected with a production line.
3. The high-precision lithium battery weighing device of claim 2, wherein: the supporting plate is provided with a mounting area for mounting the weighing device and a through hole for sliding fit with the supporting part of the lifting mechanism, the left side and the right side of the supporting plate are respectively provided with an extending end, the extending ends are respectively assembled with a set of supporting frame body, and the extending ends are respectively connected with a section bar bracket.
4. A high accuracy lithium battery weighing device as claimed in claim 3, characterized in that: the lifting driving part of the lifting mechanism comprises a lifting cylinder, a cylinder connecting bottom plate and a cylinder floating joint, and the lifting cylinder is connected to the cylinder connecting bottom plate through the cylinder floating joint and used for driving the cylinder connecting bottom plate to lift; the supporting part comprises a lifting platform, a guide shaft and a linear bearing, the linear bearing is embedded in the through hole of the supporting plate, the lower end of the guide shaft is fixedly connected with the air cylinder connecting bottom plate, and the upper end of the guide shaft penetrates through the linear bearing and then is fixedly connected with the lifting platform, so that the guide shaft is in sliding fit with the linear bearing.
5. The high-precision lithium battery weighing device of claim 1, wherein: the appearance of hollow out construction and the appearance adaptation of battery title board, and hollow out construction's size is greater than the size of battery title board to supply the weighing dish to run through.
6. The high-precision lithium battery weighing device of claim 1, wherein: the weighing device further comprises a storage mechanism, the storage mechanism comprises a weighing sensor and a memory, the signal output end of the weighing device is electrically connected or in signal connection with the signal input end of the weighing sensor, and the signal output end of the weighing sensor is electrically connected with the signal input end of the memory and used for transmitting the obtained weighing data to the memory for storage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021973850.7U CN213021911U (en) | 2020-09-10 | 2020-09-10 | High accuracy lithium cell weighing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021973850.7U CN213021911U (en) | 2020-09-10 | 2020-09-10 | High accuracy lithium cell weighing device |
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| CN213021911U true CN213021911U (en) | 2021-04-20 |
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| CN202021973850.7U Active CN213021911U (en) | 2020-09-10 | 2020-09-10 | High accuracy lithium cell weighing device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113697368A (en) * | 2021-08-02 | 2021-11-26 | 芜湖全程智能科技有限公司 | Discharging conveying line device |
| CN114229347A (en) * | 2021-12-30 | 2022-03-25 | 浙江杭可科技股份有限公司 | Chain lid formula lithium cell tray promotes transfer device and transports tray |
-
2020
- 2020-09-10 CN CN202021973850.7U patent/CN213021911U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113697368A (en) * | 2021-08-02 | 2021-11-26 | 芜湖全程智能科技有限公司 | Discharging conveying line device |
| CN114229347A (en) * | 2021-12-30 | 2022-03-25 | 浙江杭可科技股份有限公司 | Chain lid formula lithium cell tray promotes transfer device and transports tray |
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