CN214690397U - Puncture sealing device that bleeds - Google Patents
Puncture sealing device that bleeds Download PDFInfo
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- CN214690397U CN214690397U CN202120507307.6U CN202120507307U CN214690397U CN 214690397 U CN214690397 U CN 214690397U CN 202120507307 U CN202120507307 U CN 202120507307U CN 214690397 U CN214690397 U CN 214690397U
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Abstract
The utility model discloses a puncture air-exhaust sealing device, which comprises a sealing cavity, a plurality of sealing jigs arranged in the sealing cavity and a plurality of vacuum air-exhaust heads arranged in the sealing cavity; the sealing jig comprises a left sealing clamping block, a right sealing clamping block, a left pre-sealing clamping block and a right pre-sealing clamping block; the left sealing clamping block, the left pre-sealing clamping block, the right sealing clamping block and the right pre-sealing clamping block enclose a sealing area; the left sealing clamping block and the right sealing clamping block are provided with elastic clamping blocks with elastic acting force, and the elastic clamping blocks are positioned in the sealing area. When the vacuum pumping head performs air pumping in the battery core and moves upwards to be separated from the battery core, the sheath of the battery core can be tightly attached to the surface of the vacuum pumping head under the action of the elastic clamping block; and finally, when the vacuum pumping head is completely separated from the battery core, the elastic clamping block instantly seals the sheath, so that the possibility that external air enters the interior of the battery core is reduced, and the production yield of the battery core is improved.
Description
Technical Field
The utility model belongs to the technical field of electric core encapsulation technique and specifically relates to indicate a puncture sealing device that bleeds.
Background
After the initial liquid filling and sealing, the cell is usually finished by automatic equipment after a series of operations such as piercing, air suction, sealing, edge cutting, etc. are required to be performed. However, the existing battery cell packaging equipment for puncturing, exhausting and sealing is often in the process of sealing, gas is often injected into the battery cell, so that the inside of the battery cell cannot reach a preset vacuum state, and the yield of battery cell packaging is limited.
SUMMERY OF THE UTILITY MODEL
In view of the above, the present invention is directed to the defects of the prior art, and the main objective of the present invention is to provide a puncture sealing device with reasonable structure, which effectively improves the packaging yield of the conventional packaging equipment.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a puncture air-extracting sealing device, which comprises
A sealing cavity is arranged on the bottom of the cavity,
the sealing jig comprises a left sealing clamping block, a right sealing clamping block, a left pre-sealing clamping block and a right pre-sealing clamping block; the left sealing clamping block and the left pre-sealing clamping block are vertically overlapped and movably arranged, the right sealing clamping block and the right pre-sealing clamping block are vertically overlapped and movably arranged, and a sealing area is enclosed by the left sealing clamping block, the left pre-sealing clamping block, the right sealing clamping block and the right pre-sealing clamping block; the left sealing clamping block and the right sealing clamping block are provided with elastic clamping blocks with elastic acting force, and the elastic clamping blocks are positioned in the sealing area;
and the vacuum pumping heads are arranged in the seal cavity, and one vacuum pumping head correspondingly extends into a seal area surrounded by the seal jig.
As a preferred embodiment: the bottom of the sealing cavity is provided with an opening.
As a preferred embodiment: one side of the elastic clamping block is connected with a spring, and the other end of the spring is correspondingly connected with the left sealing clamping block and the right sealing clamping block.
As a preferred embodiment: the other side surface of the elastic clamping block is provided with a concave position, and the concave position forms a vertical surface and a first inclined surface;
the bottom of the two sides of the vacuum pumping head is provided with a second inclined plane, and the inclination angles of the second inclined plane and the first inclined plane are the same.
As a preferred embodiment: the left sealing clamping blocks are connected with a first transmission mechanism, the right sealing clamping blocks are connected with a second transmission mechanism, and the first transmission mechanism and the second transmission mechanism respectively transmit the left sealing clamping blocks and the right sealing clamping blocks to move so as to change the size of a sealing area;
the left pre-sealing clamping blocks are connected with a third transmission mechanism, the right pre-sealing clamping blocks are connected with a fourth transmission mechanism, and the third transmission mechanism and the fourth transmission mechanism respectively transmit the left pre-sealing clamping blocks and the right pre-sealing clamping blocks to move so as to change the size of a sealing area.
As a preferred embodiment: the sealing cavity is connected with a first displacement mechanism for driving the sealing cavity to vertically move close to or far away from the fixed jig.
Compared with the prior art, the utility model obvious advantage and beneficial effect have, particularly, can know by above-mentioned technical scheme:
the structure of the sealing jig is improved, and the elastic clamping blocks with elastic acting force are arranged on the left sealing clamping block and the right sealing clamping block; when the vacuum pumping head performs air pumping in the battery core and moves upwards to be separated from the battery core, the sheath of the battery core can be tightly attached to the surface of the vacuum pumping head under the action of the elastic clamping block; finally, when the vacuum pumping head is completely separated from the battery core, the elastic clamping block instantly seals the sheath, so that the possibility that external air enters the interior of the battery core is reduced, and the production yield of the battery core is improved;
meanwhile, a sealing jig and a vacuum air pumping head are arranged in the same station, so that the puncturing, air pumping and sealing operations can be carried out on the same station, the time consumption for switching stations is reduced, and the production efficiency of the battery cell is improved;
and the left pre-sealing clamping block and the right pre-sealing clamping block are arranged, so that when the operations of puncturing, air exhaust and sealing are performed, the battery cell can be stabilized by the left pre-sealing clamping block and the right pre-sealing clamping block, the condition that the battery cell deviates is avoided, and the reliability during the operation is improved.
To illustrate the structural features and functions of the present invention more clearly, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
Drawings
Fig. 1 is a schematic perspective view of a cell packaging apparatus according to a preferred embodiment of the present invention;
FIG. 2 is a schematic structural view of a fixing jig according to a preferred embodiment of the present invention;
fig. 3 is a schematic structural view of a loading and unloading device according to a preferred embodiment of the present invention;
fig. 4 is a schematic structural diagram of a standing device according to a preferred embodiment of the present invention;
FIG. 5 is a partial cross-sectional view of the closure of the preferred embodiment of the present invention;
fig. 6 is a cross-sectional view of a sealing jig according to a preferred embodiment of the present invention.
The attached drawings indicate the following:
10. index plate 11 and indexer
12. Fixing jig 121 and jig base
122. Fixed clamp block 123 and pull rod
124. Spring 125, vertical travel bar
20. Loading and unloading device 21 and conveyor belt
22. Feeding and discharging clamping block 221 and left clamping block
222. Right clamping block 223 and first clamping driving mechanism
224. Second material clamping driving mechanism 23 and feeding and discharging displacement mechanism
231. A first vertical displacement plate 232 and a first horizontal displacement plate
30. Liquid injection device 31 and transverse liquid injection transmission mechanism
32. Liquid injection moving frame 33 and vertical liquid injection transmission mechanism
34. Liquid injection head 40, standing device
41. Vertical transmission mechanism 42 and standing cavity
50. Sealing device 51 and sealing cavity
511. First displacement mechanism 52 and sealing jig
521. Left sealing clamping block 522 and right sealing clamping block
523. Left pre-sealing clamping block 524 and right pre-sealing clamping block
525. Elastic clamping block 5251 and spring
5252. Vertical surface 5253, first inclined surface
526. First transmission 527 and second transmission
528. Third gear 529, fourth gear
53. Vacuum pumping head 531, second inclined plane.
Detailed Description
Referring to fig. 1 to 6, a specific structure of a preferred embodiment of the present invention is shown, which is a piercing, pumping and sealing device 50, and the piercing, pumping and sealing device 50 is mainly applied to, but not limited to, a cell packaging apparatus; therefore, in the embodiment of the present application, a cell packaging apparatus is taken as an example for description.
The battery cell packaging equipment comprises an index plate 10, a loading and unloading device 20, a liquid injection device 30, a standing device 40 and a sealing device 50, wherein in the embodiment of the application, an indexer 11 is mounted at the bottom of the index plate 10, and an output shaft of the indexer 11 is connected to the central position of the index plate 10 and drives the index plate 10 to rotate. The indexing disc 10 is arranged in a circular shape, a fixing jig 12 for clamping the battery core is installed at the edge of the indexing disc 10, and the fixing jig 12 is arranged according to the number of the loading and unloading device 20, the liquid injection device 30, the standing device 40 and the sealing device 50; namely, four fixed jigs 12 are uniformly distributed on the edge of the dividing plate 10; the feeding and discharging device 20, the liquid injection device 30, the standing device 40 and the sealing device 50 are correspondingly arranged above the dividing plate 10, the feeding and discharging device 20 is used as an initial position, and the liquid injection device 30, the standing device 40 and the sealing device 50 are uniformly arranged around the center of the dividing plate 10 clockwise; each corresponding fixed jig 12 is driven by the index plate 10 to rotate, and the feeding device 20 rotates clockwise as an initial position and returns to the feeding device through the liquid injection device 30, the standing device 40 and the sealing device 50 in sequence to complete liquid injection, standing and sealing operations. By reasonably arranging the loading and unloading device 20, the liquid injection device 30, the standing device 40 and the sealing device 50, the dividing plate 10 drives the fixed jig 12 to clockwise circularly move in the loading and unloading device 20, the liquid injection device 30, the standing device 40 and the sealing device 50 to complete a series of operations such as liquid injection, standing and sealing of the battery cell; the battery cell can be subjected to standing after liquid injection to eliminate bubbles and then is subjected to vacuumizing and sealing, so that the packaging yield is improved; and moreover, the production efficiency can also be improved through the specific positions of the feeding and discharging device 20, the liquid injection device 30, the standing device 40 and the sealing device 50 which are reasonably arranged.
As mentioned above, the fixing jig 12 includes a jig base 121 and a plurality of fixing blocks 122; specifically, every two fixing clamp blocks 122 are used as a group, and the two fixing clamp blocks 122 are arranged at intervals to form a clamping space for fixing the battery cell; each group of two fixed clamping blocks 122, one of which is used as a fixed end and fixedly arranged on the jig base 121, and the other of which is used as a movable end and movably arranged on the base; the fixed clamping blocks 122 as the moving ends are connected with a pull rod 123, and when the pull rod 123 is pulled, the fixed clamping blocks 122 of the moving ends can be simultaneously driven to move to change the size of the clamping space to clamp the battery cell. The pull rod 123 is sleeved with a spring 5251, one end of the spring 5251 abuts against the jig base 121, and the other end abuts against the fixed clamping block 122 with the head end or the tail end as a fixed end; when the acting force of the pull rod 123 is released, the plurality of fixed clamping blocks 122 serving as the movable ends can move towards one side of the fixed clamping blocks 122 serving as the fixed ends to reduce the clamping space, so that the effect of elastically clamping the battery cell is achieved. The bottom of the jig base 121 is provided with a vertical moving rod 125, and the index plate 10 is provided with a vertical through hole; this fixed tool 12 inserts in the vertical through-hole through vertical carriage rod 125, during the use, can change the height between fixed tool 12 and the graduated disk 10 through the position of adjusting vertical carriage rod 125 to accord with the demand that the operation was sealed to the not co-altitude electric core of clamping.
The feeding and discharging device 20 includes a conveyor belt 21 for conveying the cells, a plurality of feeding and discharging clamping blocks 22 for grabbing the cells, and a feeding and discharging displacement mechanism 23 for driving the feeding and discharging clamping blocks 22 to displace, in this embodiment, the conveyor belt 21 is installed beside the index plate 10, the conveyor belt 21 is the prior art, and will not be described in detail herein; the feeding and discharging displacement mechanism 23 is installed above the index plate 10, and the feeding and discharging displacement mechanism 23 can selectively drive the feeding and discharging clamping block 22 to move back and forth between the conveyor belt 21 and the fixed jig 12 to complete the feeding and discharging operation.
Specifically, the feeding and discharging displacement mechanism 23 includes a first vertical displacement mechanism, a first vertical displacement plate 231, a first horizontal displacement mechanism, and a first horizontal displacement plate 232; the output end of the first vertical displacement mechanism is connected with the first vertical displacement plate 231 and drives the first vertical displacement plate 231 to vertically displace; the first lateral displacement mechanism is mounted at the bottom of the first vertical displacement plate 231, and the first lateral displacement plate 232 is movably mounted at the bottom of the first vertical displacement plate 231; the output end of the first transverse displacement mechanism is connected to the first transverse displacement plate 232 and drives the first transverse displacement plate 232 to move; that is, the first vertical displacement plate 231 is vertically moved up and down, and the first lateral displacement plate 232 is laterally moved back and forth. The feeding and discharging clamping block 22 is installed at the bottom of the first transverse displacement plate 232, so that after the feeding and discharging clamping block 22 is transversely moved forwards and vertically moved downwards to be close to the conveyor belt 21 to grab the battery cell and return to the position above the fixed jig 12, the battery cell is vertically moved downwards to be placed on the fixed jig 12, the feeding process is basically the same, and the description is not repeated here. The first vertical displacement mechanism and the first horizontal displacement mechanism preferably employ air cylinders, so that the overall structure of the loading and unloading device 20 can be simplified.
As mentioned above, the feeding and discharging clamping block 22 includes a plurality of left clamping blocks 221 and a plurality of right clamping blocks 222, and a clamping space for clamping the battery cell is formed by one left clamping block 221 and one right clamping block 222; the left material clamping blocks 221 are connected to the first material clamping driving mechanism 223, and the right material clamping blocks 222 are connected to the second material clamping driving mechanism 224, so as to realize automatic clamping.
This priming device 30 is including transversely annotating liquid drive mechanism 31, a plurality of notes liquid and remove frame 32, a plurality of vertical notes liquid drive mechanism 33 and a plurality of notes liquid head 34, in this application embodiment, should annotate liquid and remove frame 32 movable mounting in transversely annotating liquid drive mechanism 31, each notes liquid removes frame 32 and installs a vertical infusion drive mechanism, and each vertical notes liquid drive mechanism 33 is installed one and is annotated liquid head 34, should annotate liquid head 34 and pass through the external liquid of pipeline.
The standing device 40 comprises a vertical transmission mechanism 41 and a standing cavity 42, wherein the output end of the vertical transmission mechanism 41 is connected to the top of the standing cavity 42, and the bottom of the standing cavity 42 is provided with an opening; when the device works, the vertical transmission mechanism 41 drives the standing cavity 42 to move downwards, and the fixed jig 12 is accommodated in the standing cavity 42; and then left standing in the rest chamber 42 for a predetermined time to remove bubbles of the liquid in the cell.
The sealing device 50 includes a sealing cavity 51, a plurality of sealing jigs 52 and a plurality of vacuum pumping heads 53, in the embodiment of the present application, the plurality of sealing jigs 52 are all installed in the sealing cavity 51, and each sealing jig 52 includes a left sealing clamp block 521, a right sealing clamp block 522, a left pre-sealing clamp block 523 and a right pre-sealing clamp block 524; the left sealing clamping block 521 and the left pre-sealing clamping block 523 are vertically stacked and movably arranged, the right sealing clamping block 522 and the right pre-sealing clamping block 524 are vertically stacked and movably arranged, and a sealing area is enclosed by the left sealing clamping block 521, the left pre-sealing clamping block 523, the right sealing clamping block 522 and the right pre-sealing clamping block 524; the left sealing clamping block 521 and the right sealing clamping block 522 are provided with an elastic clamping block 525 with elastic acting force, and the elastic clamping block 525 is positioned in the sealing area; the number of the corresponding vacuum pumping heads 53 is adapted to the number of the sealing jigs 52, and one vacuum pumping head 53 correspondingly extends into a sealing area surrounded by one sealing jig 52. Specifically, when the vacuum pumping head 53 performs air pumping in the battery cell and moves upwards to be separated from the battery cell, the sheath of the battery cell can be tightly attached to the surface of the vacuum pumping head 53 by the action of the elastic clamping block 525; finally, when the vacuum pumping head 53 is completely separated from the battery core, the elastic clamping block 525 instantaneously seals the sheath, so that the possibility that external air enters the interior of the battery core is reduced, and the production yield of the battery core is improved.
As described above, the bottom of the sealing cavity 51 is provided with an opening, and the plurality of sealing jigs 52 and the plurality of vacuum pumping heads 53 installed in the sealing cavity 51 can be exposed from the opening; when the index plate 10 drives the fixing jig 12 to move to the area where the sealing device 50 is located, the fixing jig 12 can enter the sealing cavity 51 through the opening thereof so that the sealing device 50 can perform a series of operations such as piercing, air-extracting and sealing on the battery cell clamped in the fixing jig 12. Specifically, the sealing cavity 51 is connected with a first displacement mechanism 511, and the first displacement mechanism 511 drives the sealing cavity 51 to move vertically to approach or depart from the fixed jig 12; generally, the first displacement mechanism 511 preferably adopts an air cylinder, and the telescopic rod of the air cylinder is connected to the sealing cavity 51 to drive the sealing cavity 51 to move vertically; in addition, the transmission can also be performed by adopting a mode of a motor and a transmission rod, and the method is not limited to the mode.
More specifically, one side of the elastic clamping block 525 is connected to the spring 124, and the other end of the spring 124 is correspondingly connected to the left sealing clamping block 521 and the right sealing clamping block 522; the other side of the elastic clamping block 525 is provided with a concave position, and the concave position forms a vertical surface 5252 and a first inclined surface 5253; the bottom of the vacuum pumping head 53 is provided with a second inclined surface 531 at both sides, and the inclination angle of the second inclined surface 531 is the same as that of the first inclined surface 5253. Therefore, when the vacuum pumping head 53 performs vacuum pumping on the battery cell, the battery cell sheath can always abut against the surface of the vacuum pumping head 53 under the action of the elastic clamping block 525, so that air enters the battery cell from a gap of the battery cell to influence the pumping effect during vacuum pumping; in the process that the vacuum pumping head 53 moves away from the battery cell, the opening of the battery cell is gradually reduced by means of the specific structures of the first inclined surface 5253 and the second inclined surface 531; finally, when the vacuum pumping head 53 is completely separated from the battery cell, the two elastic clamping blocks 525 instantly seal the opening of the battery cell to complete the sealing operation.
As mentioned above, the left sealing clamping blocks 521 are connected to the first transmission mechanism 526, and the right sealing clamping blocks 522 are connected to the second transmission mechanism 527; the first transmission mechanism 526 and the second transmission mechanism 527 respectively transmit the left sealing clamping block 521 and the right sealing clamping block 522 to move so as to change the size of the sealing area. The left pre-sealing clamping blocks 523 are connected with a third transmission mechanism 528, the right pre-sealing clamping blocks 524 are connected with a fourth transmission mechanism 529, and the third transmission mechanism 528 and the fourth transmission mechanism 529 respectively transmit the left pre-sealing clamping blocks 523 and the right pre-sealing clamping blocks 524 to move so as to change the size of the sealing area. Specifically, the first transmission mechanism 526 includes a motor and a screw rod, and an output end of the motor is connected to the screw rod; this left seal clamp splice 521 is provided with and supplies the screw to pass to establish and can drive the screw that its removed, and when motor drive screw rotated, can drive a plurality of left seal clamp splices 521 simultaneous movement simultaneously. The second, third and fourth gear mechanisms 527, 528, 529 are of the same construction as the first gear mechanism 526 and will not be described in detail here.
The utility model discloses a design focus lies in: the structure of the sealing jig 52 is improved, and an elastic clamping block 525 with elastic acting force is arranged on the left sealing clamping block 521 and the right sealing clamping block 522; when the vacuum pumping head 53 performs air pumping in the battery cell and moves upwards to be separated from the battery cell, the sheath of the battery cell can be tightly attached to the surface of the vacuum pumping head 53 under the action of the elastic clamping block 525; finally, when the vacuum pumping head 53 is completely separated from the battery core, the elastic clamping block 525 instantly seals the sheath, so that the possibility that external air enters the interior of the battery core is reduced, and the production yield of the battery core is improved;
meanwhile, the sealing jig 52 and the vacuum air-pumping head 53 are arranged in the same station, so that the puncturing, air-pumping and sealing operations can be carried out on the same station, the time consumption for switching stations is reduced, and the production efficiency of the battery cell is improved;
and the left pre-sealing clamping block 523 and the right pre-sealing clamping block 524 are arranged, so that the battery cell can be stabilized by the left pre-sealing clamping block 523 and the right pre-sealing clamping block 524 when the operations of puncturing, air suction and sealing are performed, the situation that the battery cell deviates is avoided, and the reliability during the operation is improved.
In the description of the present invention, it should be noted that the terms "upper", "lower", "left", "right", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that any slight modifications, equivalent changes and modifications made by the technical spirit of the present invention to the above embodiments are all within the scope of the technical solution of the present invention.
Claims (6)
1. The utility model provides a puncture sealing device that bleeds which characterized in that: comprises a sealed cavity, a sealing cover and a sealing cover,
the sealing jig comprises a left sealing clamping block, a right sealing clamping block, a left pre-sealing clamping block and a right pre-sealing clamping block; the left sealing clamping block and the left pre-sealing clamping block are vertically overlapped and movably arranged, the right sealing clamping block and the right pre-sealing clamping block are vertically overlapped and movably arranged, and a sealing area is enclosed by the left sealing clamping block, the left pre-sealing clamping block, the right sealing clamping block and the right pre-sealing clamping block; the left sealing clamping block and the right sealing clamping block are provided with elastic clamping blocks with elastic acting force, and the elastic clamping blocks are positioned in the sealing area;
and the vacuum pumping heads are arranged in the seal cavity, and one vacuum pumping head correspondingly extends into a seal area surrounded by the seal jig.
2. A puncture and suction closure according to claim 1, wherein: the bottom of the sealing cavity is provided with an opening.
3. A puncture and suction closure according to claim 1, wherein: one side of the elastic clamping block is connected with a spring, and the other end of the spring is correspondingly connected with the left sealing clamping block and the right sealing clamping block.
4. A puncture and suction closure according to claim 1, wherein: the other side surface of the elastic clamping block is provided with a concave position, and the concave position forms a vertical surface and a first inclined surface;
the bottom of the two sides of the vacuum pumping head is provided with a second inclined plane, and the inclination angles of the second inclined plane and the first inclined plane are the same.
5. A puncture and suction closure according to claim 1, wherein: the left sealing clamping blocks are connected with a first transmission mechanism, the right sealing clamping blocks are connected with a second transmission mechanism, and the first transmission mechanism and the second transmission mechanism respectively transmit the left sealing clamping blocks and the right sealing clamping blocks to move so as to change the size of a sealing area;
the left pre-sealing clamping blocks are connected with a third transmission mechanism, the right pre-sealing clamping blocks are connected with a fourth transmission mechanism, and the third transmission mechanism and the fourth transmission mechanism respectively transmit the left pre-sealing clamping blocks and the right pre-sealing clamping blocks to move so as to change the size of a sealing area.
6. A puncture and suction closure according to claim 1, wherein: the sealing cavity is connected with a first displacement mechanism for driving the sealing cavity to vertically move close to or far away from the fixed jig.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120507307.6U CN214690397U (en) | 2021-03-10 | 2021-03-10 | Puncture sealing device that bleeds |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120507307.6U CN214690397U (en) | 2021-03-10 | 2021-03-10 | Puncture sealing device that bleeds |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214690397U true CN214690397U (en) | 2021-11-12 |
Family
ID=78570426
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120507307.6U Active CN214690397U (en) | 2021-03-10 | 2021-03-10 | Puncture sealing device that bleeds |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214690397U (en) |
-
2021
- 2021-03-10 CN CN202120507307.6U patent/CN214690397U/en active Active
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