CN110931836B - Battery film wrapping device - Google Patents

Abstract

The invention discloses a battery film wrapping device, which comprises: the coating machine comprises a coating rotary table and a coating clamping follow-up mechanism, wherein a clamp is arranged on the coating rotary table and used for bearing a battery and a coating, the coating rotary table is used for conveying the battery and the coating clamped on the clamp, and the coating clamping follow-up mechanism is arranged on the coating rotary table and used for clamping the coating to enable the coating and the battery to be relatively static in the process of conveying the battery by the coating rotary table. According to the embodiment of the invention, the fixture for clamping the battery is arranged on the coating rotary table, when the coating rotary table conveys the battery to pass through each processing station, the coating clamping follow-up mechanism can clamp the coating to be pressed on the surface of the battery, and the coating is continuously clamped to be pressed on the battery in the process of hot ironing of the hot ironing mechanism, so that the hot ironing precision of the hot ironing mechanism can be improved, and the quality of the coating is improved.

Description

Battery film wrapping device

Technical Field

The invention belongs to the technical field of battery production, and particularly relates to a battery coating device.

Background

In the production and processing process of the square aluminum-shell battery, the square aluminum-shell battery needs to be coated. In the coating process, the coating is required to be firstly folded and pressed on the battery at a coating overturning station, and then the folded coating is hot-stamped on the outer surface of the battery.

However, after the envelope is folded and pressed against the outer surface of the battery, the pressing piece needs to be withdrawn away from the envelope before blanching, so that the blanching mechanism can blanch the envelope conveniently. At this time, since there is no restriction of the pressing member, the envelope may be tilted, thereby affecting the blanching effect and ultimately affecting the quality of the envelope.

Disclosure of Invention

The invention provides a battery coating device, which aims to solve the technical problems of low hot ironing precision and low coating quality.

In order to solve the technical problems, the invention adopts a technical scheme that: provided is a battery wrapping apparatus including: the battery packaging machine comprises a packaging film rotary table and a packaging film clamping follow-up mechanism, wherein a clamp is arranged on the packaging film rotary table and used for bearing a battery and a packaging film, the packaging film rotary table is used for conveying the battery and the packaging film clamped on the clamp, and the packaging film clamping follow-up mechanism is arranged on the packaging film rotary table and used for clamping the packaging film so that the packaging film and the battery are relatively static in the process that the packaging film rotary table conveys the battery.

Optionally, the coating turntable is used for conveying the fixture to pass through a coating overturning station and an upper ironing station in sequence, a coating overturning mechanism is arranged at the coating overturning station, and the coating overturning mechanism is used for overturning the coating to the upper surface of the battery; the upper ironing mechanism is arranged at the upper ironing station and used for hot-ironing the envelope film corresponding to the upper surface of the battery onto the upper surface of the battery.

Optionally, the envelope rotary table comprises a rotary table and a bearing seat, the fixture is arranged on the rotary table, the rotary table is used for conveying the fixture, the battery and the envelope are positioned on the fixture, the bearing seat and the rotary table are coaxially arranged, and the envelope clamping follow-up mechanism is arranged on the bearing seat and is used for clamping the envelope so that the envelope is static relative to the battery in the process that the battery moves from the envelope overturning station to the upper ironing station.

Optionally, in the process that the battery on the turntable moves from the capsule overturning station to the upper ironing station, the capsule clamping follow-up mechanism and the turntable rotate synchronously, and after the battery on the turntable moves through the upper ironing station, the capsule clamping follow-up mechanism does not rotate along with the turntable.

Optionally, the capsule clamping follower mechanism comprises: the rotary fixing plate is rotatably arranged on the bearing seat; the clamping mechanism is arranged on the rotary fixing plate and is in transmission connection with the driving mechanism, and the driving mechanism is used for driving the clamping mechanism to clamp the envelope; the follow-up mechanism is in transmission connection with the driving mechanism, the driving mechanism is used for driving the follow-up mechanism to be connected with or separated from the clamp, and the follow-up mechanism is used for driving the envelope clamping follow-up mechanism to synchronously rotate along with the turntable after being connected with the clamp; and the resetting mechanism is used for pushing the envelope clamping follow-up mechanism back to the envelope overturning station after the upper ironing mechanism finishes ironing.

Optionally, the clamping mechanism comprises: the retractable plate and with the centre gripping subassembly that the retractable plate is connected, the retractable plate slides along the first direction and sets up on the rotating-fixing plate, actuating mechanism with the retractable plate is connected, is used for the drive the retractable plate drives the centre gripping subassembly is followed the first direction motion.

Optionally, fixture still includes the mounting panel, the mounting panel be used for with the centre gripping subassembly with the expansion plate is connected, be provided with the guide on the mounting panel, the guide extends along the second direction, be provided with the fitting piece on the centre gripping subassembly, the fitting piece with the guide fit connection, so that the centre gripping subassembly slides and sets up on the mounting panel, wherein, the second direction with the first direction is perpendicular.

Optionally, the mounting plate is provided with a plurality of mounting holes along the second direction, and the clamping assembly is matched with the mounting holes so that the position of the clamping assembly in the second direction is adjustable.

Optionally, the clamping mechanism further comprises: and the clamping driving mechanism is connected with the clamping assembly and is used for driving the clamping assembly to move on the mounting plate along the second direction.

Optionally, a limiting block is arranged on the mounting plate, the limiting block is arranged on one side, close to the turntable, of the guide piece, and the limiting block is used for abutting against the clamping assembly when the clamping assembly moves to the tail end of the guide piece.

Optionally, the clamping assembly comprises: the clamping jaw comprises a movable plate, a gas jaw, an upper clamping jaw and a lower clamping jaw, wherein the movable plate is connected with the mounting plate, the gas jaw is arranged on the movable plate, the upper clamping jaw and the lower clamping jaw are respectively connected with the gas jaw in a transmission mode, and the gas jaw is used for driving the upper clamping jaw and the lower clamping jaw to be mutually separated or clamped.

Optionally, an abutting piece is arranged on the rotation fixing plate, and the abutting piece is used for limiting the moving stroke of the expansion plate on the rotation fixing plate.

Optionally, a buffer member is disposed at a position where the expansion plate contacts with the abutting member, and the buffer member is configured to buffer an acting force of the abutting member on the expansion plate.

Optionally, the reset mechanism is disposed on the bearing seat, and the reset mechanism is in transmission connection with the rotating fixing plate and is used for driving the rotating fixing plate to reset after the follower mechanism is separated from the clamp.

Optionally, a limiting plate is further arranged on the bearing seat, the limiting plate is arranged at the capsule overturning station, and the limiting plate is used for limiting the resetting distance of the resetting mechanism.

The invention has the beneficial effects that: according to the embodiment of the invention, the fixture for clamping the battery is arranged on the coating rotary table, when the coating rotary table conveys the battery to pass through each processing station, the coating clamping follow-up mechanism can clamp the coating so that the coating and the battery are relatively static, and the coating is continuously clamped in the process of blanching by the blanching mechanism, so that the blanching precision of the blanching mechanism can be improved, and the quality of the coating is improved.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without inventive efforts, wherein:

fig. 1 is a schematic top view of a battery enveloping apparatus according to an embodiment of the invention;

fig. 2 is a schematic top view of the battery enveloping apparatus of fig. 1 with some elements removed;

fig. 3 is a side view of the battery enveloping device of fig. 1 with some components removed;

FIG. 4 is an enlarged partial schematic view of the structure of FIG. 2;

FIG. 5 is a schematic left side view of the clamping mechanism of FIG. 3;

fig. 6 is a partially enlarged schematic view of fig. 3.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 and 2, fig. 1 is a schematic top view of a battery enveloping device according to an embodiment of the present invention, and fig. 2 is a schematic top view of the battery enveloping device in fig. 1 with some components hidden. The invention provides a battery coating device 100, wherein the battery coating device 100 comprises a coating rotary table 10 and a coating clamping follow-up mechanism 20, a clamp 30 is arranged on the coating rotary table 10, the clamp 30 is used for bearing a battery and a coating, the coating rotary table 10 is used for conveying the battery and the coating clamped on the clamp 30, and the coating clamping follow-up mechanism 20 is arranged on the coating rotary table 10 and is used for clamping the coating to enable the coating and the battery to be relatively static in the process of conveying the battery by the coating rotary table 10.

According to the embodiment of the invention, the fixture 30 for clamping the battery is arranged on the coating rotary table 10, when the coating rotary table 10 conveys the battery to pass through each processing station, the coating clamping follow-up mechanism 20 can clamp the coating so that the coating and the battery are relatively static, and the coating is continuously clamped in the process of blanching of the blanching mechanism, so that the blanching precision of the blanching mechanism can be improved, and the quality of the coating is improved.

The capsule clamping and following mechanism 20 clamps the capsule so that the capsule and the battery are relatively static may be specifically: the capsule holding follow-up mechanism 20 holds the capsule so that the capsule is attached to the surface of the battery. Or in another embodiment, the capsule clamping follow-up mechanism 20 clamps the capsule so that the capsule is arranged opposite to the surface of the battery at a spacing, and the relative position of the capsule and the battery is not changed in the process of battery movement.

Further, in the present embodiment, as shown in fig. 1, the coating turntable 10 is configured to convey the fixture 30 to pass through the coating turning station 3 and the upper ironing station 4 in sequence, and a coating turning mechanism (not shown) is disposed at the coating turning station 3 and is configured to turn the coating on the upper surface of the battery; an upper ironing mechanism (not shown in the figure) is arranged at the upper ironing station 4 and used for ironing the envelope corresponding to the upper surface of the battery, and an envelope clamping follow-up mechanism 20 can move between the envelope overturning station 3 and the upper ironing station 4 and is used for clamping the envelope when the battery moves from the envelope overturning station 3 to the upper ironing station 4.

Specifically, a coating turnover mechanism is arranged at the coating turnover station 3 and can turn over the coating onto the upper surface of the battery, and at the moment, a coating clamping follow-up mechanism 20 clamps the turned-over coating and moves to the upper ironing station 4 along with the coating rotary table 10. At last boiling hot station 4 department, go up boiling hot mechanism and scald the battery upper surface with the diolame heat that the upper surface of battery corresponds, owing to go up boiling hot mechanism and be going on the in-process that scalds, diolame centre gripping follower 20 centre gripping diolame all the time is in order to keep diolame and battery static relatively, so, can guarantee the roughness of diolame, and then promote the precision that scalds to promote the quality that scalds.

Optionally, as shown in fig. 1, a positioning station 1 and a bottom hot-stamping station 2 can be further arranged before the envelope overturning station 3, and a side hot-stamping station 5 and a blanking station 6 can be further arranged after the upper hot-stamping station 4. That is, before the coating turret 10 conveys the jig 30 and the batteries and the coating clamped on the jig 30 through the coating overturning station 3, the jig 30 and the batteries and the coating clamped on the jig 30 are conveyed to pass through the positioning station 1 and the bottom blanching station 2 in sequence. After the conveying clamp 30 and the batteries and the envelopes clamped on the clamp 30 pass through the upper ironing station 4, the envelope rotary table 10 continues to convey the clamp 30 and the batteries and the envelopes clamped on the clamp 30 to pass through the side ironing station 5 and the blanking station 6 in sequence.

Specifically, the battery and the envelope are first placed on the jig 30 at the positioning station 1 with the battery placed above the envelope, and then the jig 30 positions the battery and the envelope at the positioning station 1 to fix the positions of the envelope and the battery. After the positioning is completed, the film coating rotary table 10 moves to enable the clamp 30 to flow to the bottom blanching station 2, a blanching mechanism (not shown in the figure) is arranged at the bottom blanching station 2, and the blanching mechanism is used for blanching the film coating at the bottom of the battery onto the battery. After the bottom of the battery is heated, the coating turntable 10 moves to enable the clamp 30 to be transferred to the coating overturning station 3, a coating overturning mechanism is arranged at the coating overturning station 3, the coating overturning mechanism can overturn the coating on the upper surface of the battery, and the coating is abutted to the upper surface of the battery by a coating abutting mechanism (not shown in the figure). The envelope clamping follow-up mechanism 20 clamps the envelope, and when the envelope rotary table 10 conveys the battery to the upper ironing station 4, the envelope clamping follow-up mechanism 20 conveys the envelope to the upper ironing station 4 together with the battery, so that the envelope is kept still relative to the battery when the envelope is conveyed to the upper ironing station 4, and the envelope is convenient to iron. And at the upper ironing station 4, an upper ironing mechanism arranged at the upper ironing station 4 is used for ironing the coating on the upper surface of the battery. Subsequently, the coating turret 10 transports the battery to the side ironing station 5, and a side ironing mechanism (not shown) provided at the side ironing station 5 irons the coating film to the side of the battery. And finally, the coating rotary table 10 transfers the batteries to a blanking station 6 for blanking.

In this embodiment, please refer to fig. 2 and fig. 3, fig. 3 is a schematic side view of the battery enveloping apparatus in fig. 1 with some components being hidden. In the embodiment, the coating turntable 10 comprises a turntable 12 and a bearing seat 14, a clamp 30 is arranged on the turntable 12, the turntable 12 is used for conveying the clamp 30, batteries and coatings on the clamp 30, the bearing seat 14 is arranged coaxially with the turntable 12, and a coating clamping follow-up mechanism 20 is arranged on the bearing seat 14 and is used for clamping the coating to make the coating static relative to the batteries during the process that the batteries move from the coating overturning station 3 to the ironing station 4.

Specifically, the turntable 12 can be driven by a motor to rotate, so that the fixture 30 and the battery and the envelope clamped on the fixture 30 sequentially pass through the positioning station 1, the bottom blanching station 2, the envelope overturning station 3, the upper blanching station 4, the side blanching station 5 and the blanking station 6. The bearing seat 14 and the rotary table 12 are coaxially arranged, the envelope clamping follow-up mechanism 20 arranged on the bearing seat 14 can be connected with the clamp 30 when the clamp 30 moves to the envelope overturning station 3 and synchronously rotates with the rotary table 12 under the driving of the rotary table 12 so as to move to the upper ironing station 4 along with the battery, and after the upper ironing of the upper ironing mechanism is completed, the envelope clamping follow-up mechanism 20 is separated from the connection with the clamp 30 and does not continuously rotate along with the rotary table 12. That is, in the present embodiment, the envelope clamping follower 20 rotates only between the envelope inverting station 3 and the upper ironing station 4 following the rotation of the turntable 12, and between the other stations, the envelope clamping follower 20 and the turntable 12 move independently of each other and do not rotate along with the rotation of the turntable 12. By the arrangement mode, the movement stroke of the film coating clamping follow-up mechanism 20 can be shortened, the film coating clamping follow-up mechanism 20 can clamp the film coating on the next clamp 30 conveniently, and the utilization rate of the film coating clamping follow-up mechanism 20 is improved.

Optionally, the film coating rotary table 10 further comprises a central cover plate 16, the central cover plate 16 is arranged in parallel with the rotary table 12 at a spacing, the position of the central cover plate 16 is fixed, the bearing seat 14 is arranged between the rotary table 12 and the central cover plate 16, and the film coating clamping following mechanism 20 is also arranged between the rotary table 12 and the central cover plate 16. The central cover plate 16 is provided with a positioning matching mechanism, a lower hot ironing supporting mechanism, a pressing mechanism, an upper hot ironing mechanism, a side hot ironing mechanism and a removing mechanism. Wherein, location cooperation mechanism sets up in location station 1 department, and location cooperation mechanism is used for cooperating with anchor clamps 30 to fix a position battery and diolame. The lower blanching support mechanism is arranged at the bottom blanching station 2 and is used for pressing the battery from the upper part when the blanching mechanism blanks the envelope from the lower part of the clamp 30, so that the blanching is more stable. The pressing mechanism is arranged at the coating turnover station 3 and is used for pressing the coating on the upper surface of the battery when the coating turnover mechanism turns over the coating to the upper surface of the battery. Go up and scald the mechanism and set up at last 4 positions of scalding the station, go up and scald the mechanism and be used for scalding the upper surface to the battery with the diolame heat that corresponds with the battery upper surface. The side ironing mechanism is arranged at the side ironing station 5 and used for ironing the envelope to the side face of the battery. The releasing mechanism is arranged at the blanking station 6 and used for releasing the positioning of the clamp 30 on the battery, so that blanking is facilitated.

Optionally, the envelope rotating table 10 may further include an upper ironing support mechanism, the upper ironing support mechanism is disposed at the upper ironing station 4, and when the upper ironing support mechanism performs upper ironing, the upper ironing support mechanism may press the battery from below the battery, so as to facilitate upper ironing.

With continuing reference to fig. 3 and 4, fig. 4 is a partially enlarged schematic view of fig. 2. The capsule clamping follow-up mechanism 20 comprises a rotary fixing plate 21, a clamping mechanism 22, a reset mechanism 23, a follow-up mechanism 24 and a driving mechanism 25. The rotary fixing plate 21 is rotatably arranged on the bearing seat 14; the clamping mechanism 22 is arranged on the rotary fixing plate 21 and is in transmission connection with the driving mechanism 25, the driving mechanism 25 is used for driving the clamping mechanism 22 to clamp the envelope, the following mechanism 24 is in transmission connection with the driving mechanism 25, and the driving mechanism 25 is used for driving the following mechanism 24 to be connected with or separated from the clamp 30; the follow-up mechanism 24 is used for driving the film coating clamping follow-up mechanism 20 to synchronously rotate along with the rotary table 12 after being connected with the clamp 30; the resetting mechanism 23 is used for pushing the film coating clamping follow-up mechanism 20 back to the film coating overturning station 3 after the hot ironing of the upper ironing mechanism is finished.

Specifically, in the present embodiment, the rotation fixing plate 21 is rotatably disposed on the bearing seat 14, and after the follower 24 is connected to the fixture 30, the follower 24 can drive the rotation fixing plate 21 to rotate synchronously with the turntable 12, so that the envelope and the battery are relatively stationary. The clamping mechanism 22 and the driving mechanism 25 are arranged on the rotary fixing plate 21, the following mechanism 24 is connected with the clamping mechanism 22, and when the driving mechanism 25 drives the clamping mechanism 22 to move to clamp the folded envelope, the following mechanism 24 is just connected with the clamp 30. At this time, the following mechanism 24 drives the envelope clamping following mechanism 20 to rotate along with the clamp 30, the clamping mechanism 22 is relatively static with the envelope and is always clamped on the envelope, and the state of the folded envelope relative to the battery is kept unchanged, so that the folded envelope is kept at the upper ironing station 4. After the upper ironing mechanism finishes ironing, the driving mechanism 25 drives the clamping mechanism 22 and the following mechanism 24 to move, so that the following mechanism 24 is disconnected from the clamp 30, and the clamping mechanism 22 releases the coating, at this time, the reset mechanism 23 pushes the rotary fixing plate 21 to push the coating clamping following mechanism 20 back to the coating overturning station 3, and further, the coating is conveniently matched with the next clamp 30 and the coating thereon.

As shown in fig. 3 and 4, the clamping mechanism 22 includes an expansion plate 221 and a clamping assembly 222 connected to the expansion plate 221, the expansion plate 221 is slidably disposed on the rotation fixing plate 21 along the first direction X, and the driving mechanism 25 is connected to the expansion plate 221 and is configured to drive the expansion plate 221 to drive the clamping assembly 222 to move along the first direction X.

Specifically, in the present embodiment, the plane on which the rotation fixing plate 21 is located is parallel to and spaced from the plane on which the turntable 12 is located. A slide rail 223 is disposed on a side of the rotation fixing plate 21 away from the turntable 12, the extension direction of the slide rail 223 is along the first direction X, the expansion plate 221 is slidably disposed on the slide rail 223, and the driving mechanism 25 is disposed on the rotation fixing plate 21 and connected to the expansion plate 221. By arranging the slide rail 223 slidably supported on the expansion plate 221 on the rotation fixing plate 21, on one hand, the expansion plate 221 can be conveniently guided, so that the movement of the clamping assembly 222 is more accurate, and the clamping of the envelope is facilitated; on the other hand, friction between the expansion plate 221 and the rotation fixing plate 21 can be reduced, wear of the expansion plate 221 can be reduced, and resistance to movement of the expansion plate 221 can be reduced.

Wherein, the first direction X can be set along the radial direction of the rotating disc 12, so as to adjust the position of the clamping assembly 222 on the radial direction of the rotating disc 12, and facilitate the clamping assembly 222 to clamp the envelope. The driving mechanism 25 may be configured as a motor, a cylinder, etc., and the embodiment of the present invention is not particularly limited.

In this embodiment, as shown in fig. 4, the number of the sliding rails 223 is 2, and by providing two sliding rails 223, the stress on the expansion plate 221 is uniform, and further the movement of the expansion plate 221 is more stable. Of course, in other embodiments, the number of the sliding rails 223 may be 1, 3, or 4, and the like, and the embodiment of the present invention is not limited specifically.

Alternatively, as shown in fig. 3 and 4, an abutment 224 is disposed on the rotation fixing plate 21, and the abutment 224 is used for limiting the moving stroke of the expansion plate 221 on the rotation fixing plate 21.

Specifically, a stopper 225 may be disposed at an end of the retractable plate 221 away from the clamping assembly 222, and when the driving mechanism 25 drives the retractable plate 221 to move in a direction away from the driving mechanism 25 so that the stopper 225 abuts against the abutting piece 224, the abutting piece 224 restricts the retractable plate 221 so that the driving mechanism 25 cannot drive the retractable plate 221 to move continuously, thereby preventing the retractable plate 221 from coming off the slide rail 223.

Further, a buffer member 226 is provided at a position where the expansion plate 221 contacts the abutment member 224, and the buffer member 226 is used to buffer the force of the stopper 225 against the abutment member 224.

Specifically, the buffer member 226 is provided on the stopper 225, and when the stopper 225 abuts against the abutting member 224, the buffer member 226 on the stopper 225 first contacts the abutting member 224, and the damping force of the buffer member 226 can reduce the moving speed of the expansion plate 221, thereby preventing the expansion plate 221 from colliding with the rotation fixing plate 21 under the driving of the driving mechanism 25.

The buffer member 226 may be made of an elastic material, and the buffer member 226 is elastically deformed when being compressed, so as to generate an elastic acting force for slowing down the moving speed of the expansion plate 221. The damper 226 may also be a damper, which generates a damping force when receiving an acting force to slow down the moving speed of the expansion plate 221. The buffer 226 may also have other types of structures, and the embodiment of the present invention is not particularly limited.

Optionally, a sensor 227 may be further disposed on the rotation fixing plate 21 for detecting the moving distance of the expansion plate 221, so as to control the moving position of the clamping assembly 222.

Wherein, in an embodiment, the sensor 227 can be an optical coupling sensor, can set up the separation blade on the expansion plate 221, and when the expansion plate 221 moved to the separation blade and sheltered from the optical coupling sensor, the optical coupling sensor can then judge the position of expansion plate 221 through the position of separation blade.

In another embodiment, the sensor 227 may also be a hall sensor, a magnet may be disposed on the expansion plate 221, the expansion plate 221 drives the magnet to move relative to the hall sensor, and the hall sensor detects the magnetic field strength of the magnet, so as to determine the position of the expansion plate 221.

Of course, in other embodiments, other types of sensors 227 may also be provided, and the embodiments of the present invention are not particularly limited.

Further, as shown in fig. 3, 5 and 6, fig. 5 is a left side structural schematic view of the clamping mechanism in fig. 3, and fig. 6 is a partial enlarged structural schematic view in fig. 3. The clamping mechanism 22 further comprises a mounting plate 228, the mounting plate 228 is used for connecting the clamping assembly 222 with the extension plate 221, a guide member 229 is arranged on the mounting plate 228, the guide member 229 extends along a second direction Y, a matching member 230 is arranged on the clamping assembly 222, and the matching member 230 is matched and connected with the guide member 229, so that the clamping assembly 222 is arranged on the mounting plate 228 in a sliding mode, wherein the second direction Y is perpendicular to the first direction X.

Specifically, in the embodiment, the second direction Y is an axial direction of the rotary table 12, and the height of the clamping assembly 222 can be conveniently adjusted by slidably disposing the clamping assembly 222 on the mounting plate 228 along the axial direction of the rotary table 12, so as to adapt to batteries and envelopes with different heights, thereby improving the applicability of the clamping mechanism 22.

As shown in fig. 5, in the present embodiment, the number of the guide pieces 229 disposed on the mounting plate 228 is 2, and two guide pieces 229 are disposed on the mounting plate 228 in parallel and spaced apart to be commonly supported on the clamping assembly 222, so as to improve the motion smoothness of the clamping assembly 222.

Furthermore, a plurality of mounting holes 2282 are formed in the mounting plate 228 along the second direction Y, and the clamping assembly 222 is matched with the mounting holes 2282 so that the position of the clamping assembly 222 in the second direction Y is adjustable.

In this embodiment, the mounting holes 2282 are divided into a plurality of groups spaced along the second direction Y, and the clamping assembly 222 can be matched with one of the mounting holes 2282 to fix the clamping assembly 222. The number of the mounting holes 2282 included in each set of the mounting holes 2282 may be one, two, or more, and the like, and the plurality of mounting holes 2282 are provided at intervals in the third direction Z perpendicular to the second direction Y. By providing a plurality of mounting holes 2282 along the third direction Z, which are connected to the clamping assembly 222 at the same time, the connection stability of the clamping assembly 222 to the mounting plate 228 can be improved. In the present embodiment, as shown in fig. 5, the number of the mounting holes 2282 in each group is 2, and two mounting holes 2282 are provided at intervals in a direction perpendicular to the extending direction of the guide 229.

The above manner of fixedly coupling clamping assembly 222 to mounting plate 228 via mounting holes 2282 requires manual adjustment of the position of clamping assembly 222. In another embodiment, the clamping mechanism 22 may further include a clamping driving mechanism coupled to the clamping assembly 222 for driving the clamping assembly 222 to move on the mounting plate 228 along the second direction Y. By providing a clamp drive mechanism, automated adjustment of the position of the clamp assembly 222 may be achieved, as well as continuous adjustment of the position of the clamp assembly 222 on the mounting plate 228.

In the above embodiment, the guide 229 may be configured as a slide rail, and the clamping assembly 222 is slidably supported by the slide rail, so that the structure is simple and the guiding effect is good. In another embodiment, the guide 229 may also be provided as a slide bar or a lead screw, etc. For example, in one embodiment, the guide 229 may be a slide bar, and the clamping assembly 222 is provided with a guide hole for matching with the slide bar, and the slide bar is inserted into the guide hole for guiding the clamping assembly 222. In another embodiment, the guiding member 229 may be configured as a lead screw, the clamping driving mechanism may be configured as a motor, a lead screw nut screwed with the lead screw is disposed on the clamping assembly 222, an output end of the motor is connected with the lead screw for driving the lead screw to rotate, and when the lead screw rotates, the lead screw nut engaged with the lead screw is driven to move along an axial direction of the lead screw, so as to achieve the adjustable position connection of the clamping assembly 222.

Further, as shown in fig. 5, a stop 2284 is disposed on the mounting plate 228, the stop 2284 being disposed on a side of the guide 229 adjacent to the turntable 12, the stop 2284 being configured to abut the clamp assembly 222 when the clamp assembly 222 is moved to the end of the guide 229. By providing the stopper 2284 at the end of the guide 229, it is possible to prevent the clamping assembly 222 from being released from the guide 229 by gravity during the adjustment of the position of the clamping assembly 222, thereby causing damage.

Further, as shown in fig. 5 and 6, the clamping assembly 222 includes a movable plate 2221, a pneumatic claw 2222, an upper clamping jaw 2223, and a lower clamping jaw 2224, wherein the movable plate 2221 is connected with the mounting plate 228, the pneumatic claw 2222 is disposed on the movable plate 2221, the upper clamping jaw 2223 and the lower clamping jaw 2224 are respectively in transmission connection with the pneumatic claw 2222, and the pneumatic claw 2222 is used for driving the upper clamping jaw 2223 and the lower clamping jaw 2224 to be separated from or clamped to each other.

Specifically, the movable plate 2221 is slidably disposed on the mounting plate 228 and fixedly connected to the mounting plate 228 through the mounting hole 2282. The gas claw 2222 may be disposed on the movable plate 2221 by the gas claw fixing plate 2225. The pneumatic claw 2222 may drive the upper jaw 2223 and the lower jaw 2224 to approach or separate from each other at the same time, or may drive one of the upper jaw 2223 and the lower jaw 2224 to approach or separate from the other, and the embodiment of the present invention is not particularly limited.

As shown in fig. 2 and 3, in the present embodiment, the reset mechanism 23 is disposed on the bearing seat 14 and is in transmission connection with the rotation fixing plate 21. When the follow-up mechanism 24 is disconnected from the clamp 30, the reset mechanism 23 drives the rotary fixing plate 21 to rotate to the capsule overturning station 3.

Further, a limiting plate 142 is further arranged on the bearing seat 14, the limiting plate 142 is arranged at the capsule overturning station 3, and the limiting plate 142 is used for limiting the reset distance of the reset mechanism 23. The limiting plate 142 is arranged to prevent the reset mechanism 23 from driving the rotation fixing plate 21 to rotate beyond the stroke, which affects the fit connection between the follower 24 arranged on the rotation fixing plate 21 and the fixture 30.

In this embodiment, as shown in fig. 2 and 3, the follower mechanism 24 may be a cam follower disposed on the mounting plate 228. The fixture 30 is provided with a groove 32 with a size matched with that of the cam follower, and when the driving mechanism 25 drives the cam follower to move into the groove 32, the turntable 12 can drive the cam follower and the rotary fixing plate 21 to rotate along with the turntable 12 through the fixture 30.

In other embodiments, the following mechanism 24 may also be a structure such as a buckle, and may be flexibly arranged according to needs, and the embodiment of the present invention is not particularly limited.

In summary, as will be understood by those skilled in the art, in the embodiment of the present invention, by providing the fixture 30 for clamping the battery on the coating turntable 10, when the coating turntable 10 conveys the battery through each processing station, the coating clamping follower 20 can clamp the coating so that the coating and the battery are relatively stationary, and continuously clamp the coating during the blanching process of the blanching mechanism, so as to improve the blanching accuracy of the blanching mechanism and improve the quality of the coating.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims (15)

1. A battery coating apparatus, comprising: the coating machine comprises a coating rotary table and a coating clamping follow-up mechanism, wherein a clamp is arranged on the coating rotary table and used for bearing a battery and a coating, the coating rotary table is used for conveying the battery and the coating clamped on the clamp, the coating rotary table is used for conveying the clamp to sequentially pass through a coating overturning station and an upper ironing station, and the upper ironing mechanism is arranged at the upper ironing station;

the coating rotary table comprises a rotary table and a bearing seat, and the bearing seat and the rotary table are coaxially arranged; the clamp is arranged on the rotary table, and the envelope clamping follow-up mechanism is arranged on the bearing seat;

the film wrapping clamping follow-up mechanism comprises a clamping mechanism, a reset mechanism, a driving mechanism and a follow-up mechanism, the clamping mechanism is in transmission connection with the driving mechanism, and the driving mechanism is used for driving the clamping mechanism to clamp the film wrapping; the follow-up mechanism is in transmission connection with the driving mechanism, the driving mechanism is used for driving the follow-up mechanism to be connected with or separated from the clamp, and the follow-up mechanism is used for driving the envelope clamping follow-up mechanism to synchronously rotate along with the turntable after being connected with the clamp; the resetting mechanism is used for pushing the coating clamping follow-up mechanism back to the coating overturning station after the upper ironing mechanism finishes ironing;

when the follow-up mechanism is connected with the clamp, the envelope clamping follow-up mechanism rotates along with the rotary table and is used for clamping the envelope so as to enable the envelope to be static relative to the battery in the process that the battery moves from the envelope overturning station to the upper ironing station.

2. The battery wrapping apparatus according to claim 1, wherein a wrapping and overturning mechanism is arranged at the wrapping and overturning station and used for turning the wrapping film to the upper surface of the battery; the upper ironing mechanism is used for hot-ironing the envelope film corresponding to the upper surface of the battery.

3. The battery wrapping apparatus of claim 2 wherein the turntable is adapted to convey the fixture and the battery and the wrapping membrane on the fixture, the bearing housing is coaxially disposed with the turntable, and the wrapping membrane gripping follower is disposed on the bearing housing.

4. The battery wrapping apparatus of claim 3 wherein the wrapping bag clamping follower is coupled to the fixture for rotation in synchronization with the rotation of the turntable during movement of the batteries on the turntable from the wrapping bag inverting station to the upper ironing station, and wherein the wrapping bag clamping follower does not follow the rotation of the turntable after the batteries on the turntable have moved through the upper ironing station.

5. The battery capsule apparatus of claim 3, characterized in that the capsule clamping follower mechanism further comprises: and the clamping mechanism is arranged on the rotary fixing plate, and the rotary fixing plate is rotatably arranged on the bearing seat.

6. The battery encapsulation apparatus of claim 5, wherein the clamping mechanism comprises: the retractable plate and with the centre gripping subassembly that the retractable plate is connected, the retractable plate slides along the first direction and sets up on the rotating-fixing plate, actuating mechanism with the retractable plate is connected, is used for the drive the retractable plate drives the centre gripping subassembly is followed the first direction motion.

7. The battery wrapping apparatus of claim 6 wherein the clamping mechanism further comprises a mounting plate for connecting the clamping assembly to the expansion plate, the mounting plate having a guide member extending along a second direction, the clamping assembly having a mating member that mates with the guide member to slidably mount the clamping assembly on the mounting plate, wherein the second direction is perpendicular to the first direction.

8. The battery wrapping apparatus of claim 7 wherein the mounting plate defines a plurality of mounting holes along the second direction, and the clamping assembly engages the mounting holes to adjust the position of the clamping assembly in the second direction.

9. The battery encapsulation apparatus of claim 7, wherein the clamping mechanism further comprises: and the clamping driving mechanism is connected with the clamping assembly and is used for driving the clamping assembly to move on the mounting plate along the second direction.

10. The battery wrapping apparatus according to claim 7, wherein a stopper is provided on the mounting plate, the stopper being provided on a side of the guide member near the turntable, the stopper being configured to abut against the clamping assembly when the clamping assembly moves to a distal end of the guide member.

11. The battery encapsulation apparatus of claim 7, wherein the clamping assembly comprises: the clamping jaw comprises a movable plate, a gas jaw, an upper clamping jaw and a lower clamping jaw, wherein the movable plate is connected with the mounting plate, the gas jaw is arranged on the movable plate, the upper clamping jaw and the lower clamping jaw are respectively connected with the gas jaw in a transmission mode, and the gas jaw is used for driving the upper clamping jaw and the lower clamping jaw to be mutually separated or clamped.

12. The battery wrapping apparatus according to claim 6, wherein the rotation fixing plate is provided with an abutting piece for limiting a moving stroke of the expansion plate on the rotation fixing plate.

13. The battery enveloping device of claim 12, wherein a buffer member is disposed at a position where the expansion plate contacts the abutting member, and the buffer member is used for buffering an acting force of the abutting member on the expansion plate.

14. The battery enveloping device of claim 5, wherein the reset mechanism is disposed on the bearing seat, and the reset mechanism is in transmission connection with the rotation fixing plate and is used for driving the rotation fixing plate to reset after the follow-up mechanism is separated from the clamp.

15. The battery wrapping apparatus according to claim 14, wherein a limiting plate is further disposed on the bearing seat, the limiting plate is disposed at the wrapping film overturning station, and the limiting plate is used for limiting a reset distance of the reset mechanism.

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