CN214031088U

CN214031088U - Storage device of pole piece diaphragm of lithium battery

Info

Publication number: CN214031088U
Application number: CN202022946646.2U
Authority: CN
Inventors: 安建军
Original assignee: Guangdong Qianlan Technology Co ltd
Current assignee: Guangdong Qianlan Technology Co ltd
Priority date: 2020-12-10
Filing date: 2020-12-10
Publication date: 2021-08-24
Anticipated expiration: 2030-12-10

Abstract

The utility model discloses a storage device of pole piece diaphragm of lithium cell, through being provided with material area buffer, and speed difference remove device, utilize material area buffer to store the material area, when the storage length of material area is greater than the settlement length, actuating mechanism will drive the live-rollers relative frame and move towards the direction that is close to the fixed roll, thereby realize the reduction of the storage length of material area with the rolling material area, when the storage length of material area is less than the settlement length, actuating mechanism will drive the live-rollers relative frame and move towards the direction of keeping away from the fixed roll, thereby realize the increase of the storage length of material area with unreeling the material area, this scheme makes the removal of live-rollers more steady high-efficient, thereby make the receipts and unreels in material area operate more steadily; meanwhile, the speed difference eliminating device is utilized to eliminate the conveying speed of the front and rear side material belts, so that the material belts are prevented from being stacked and mutually folded.

Description

Storage device of pole piece diaphragm of lithium battery

Technical Field

The utility model relates to a lithium cell coiling technical field, in particular to storage device of pole piece diaphragm of lithium cell.

Background

For improving lithium battery winding efficiency in lithium battery winding equipment, can set up storage device in this lithium battery winding equipment usually, current storage device is used for drawing the removal of the live-rollers around the material area by cylinder direct drive control usually, because cylinder direct drive control's mode is great relatively to the impact dynamics of live-rollers, causes the problem that the live-rollers skew preset the moving direction to appear deviating easily to finally cause serious influence to the operation stationarity of unreeling to the receipts in material area.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a storage device of pole piece diaphragm of lithium cell can improve the receipts in material area and unreel the operation stationarity.

According to the utility model discloses a storage device of pole piece diaphragm of lithium cell of first aspect embodiment, include:

the material belt buffering device comprises a rack, wherein a plurality of fixed rollers are rotatably arranged on the upper part of one side of the rack, a plurality of rotating rollers are arranged on the lower part of one side of the rack through a sliding mechanism, the sliding mechanism comprises a sliding rail arranged along the vertical direction of the rack and a sliding block arranged on the sliding rail in a sliding manner, the rotating rollers are arranged on the sliding block in parallel, a driving mechanism is arranged on the other side of the rack and comprises a driving component and a driving piece, the driving component comprises a driving wheel, a driven wheel and a synchronous belt, the driving wheel and the driven wheel are rotatably arranged on the rack, the synchronous belt is wound on the driving wheel and the driven wheel, and the synchronous belt is connected with the rotating rollers; the driving piece is connected with the driving wheel and used for driving the driving wheel to rotate and driving the rotating roller to move towards the direction close to or far away from the fixed roller relative to the rack through the synchronous belt;

poor remove device of speed, including the mount, both sides are provided with the dwang that is parallel to each other respectively around the mount, be provided with through elevating system on the mount and follow elevating movement's the direction of erectting of mount compression roller is, elevating system includes the edge the direction of erectting of mount is provided with the guide arm, sliding sleeve has the guide block on the guide arm, the compression roller is rotatable to be installed on the guide block, the fixed pulley is installed on mount upper portion, around having acted as go-between on the fixed pulley, the one end of acting as go-between with the guide block is connected, and the other end is connected with the balancing weight.

According to the utility model discloses storage device of pole piece diaphragm of lithium cell has following beneficial effect at least: in the embodiment, the material belt buffering device and the speed difference eliminating device are arranged, and the material belt buffering device is used for storing the material belt, when the storage length of the material belt is greater than the set length, the driving mechanism drives the rotating roller to move towards the direction close to the fixed roller relative to the rack so as to wind the material belt and further reduce the storage length of the material belt, when the material storage length of the material belt is less than the set length, the driving mechanism drives the rotating roller to move towards the direction far away from the fixed roller relative to the machine frame, compared with the traditional mode that the air cylinder directly drives and controls the rotating roller to move, the scheme realizes the driving of the moving of the rotating roller by arranging the driving mechanism into a mode that the driving piece is matched with the driving wheel, the driven wheel and the synchronous belt, the moving of the rotating roller is more stable and efficient, so that the winding and unwinding operation of the material belt is more stable; meanwhile, the speed difference eliminating device is utilized to eliminate the conveying speed of the front and rear side material belts, so that the material belts are prevented from being stacked and mutually folded.

According to some embodiments of the utility model, the transmission assembly is still including being used for supplying the leading wheel that the synchronous belt led around, the leading wheel rotates to be located in the frame.

According to some embodiments of the invention, the leading wheel can be relative the frame removes, so that the tensioning degree of hold-in range is adjustable.

According to some embodiments of the present invention, the transmission assembly further comprises a connecting member, the synchronous belt passes through the connecting member with the rotating roller is connected.

According to some embodiments of the utility model, be equipped with the sliding tray in the frame, the sliding tray runs through the relative both sides of frame, and follow the moving direction of live-rollers extends, the fixed roll with the live-rollers is located one side of frame, the action wheel from the driving wheel the hold-in range reaches the driving piece is located the opposite side that the frame is relative, the connecting piece slides and wears to locate the sliding tray, just the both ends of connecting piece respectively with the hold-in range with the live-rollers is connected.

According to some embodiments of the utility model, the fixed roll with the live-rollers all include a plurality ofly, a plurality of the fixed roll interval arrange in the frame, it is a plurality of the live-rollers with a plurality of the fixed roll one-to-one.

According to some embodiments of the utility model, still including be used for with the live-rollers slidable mounting in the sliding seat of frame, the sliding seat slides through slide mechanism and locates in the frame.

According to the utility model discloses a some embodiments, the mount includes the chassis to and two setting of erectting that are parallel to each other are in stand on the chassis, two both sides are provided with the clamp splice respectively around the stand, the both ends of dwang fixed mounting respectively are in on the clamp splice, the rotatable portion of rotating that has cup jointed in middle part of dwang.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic structural diagram of an embodiment of the present invention;

fig. 2 is a schematic structural view of a material belt buffering device according to an embodiment of the present invention;

fig. 3 is a schematic structural view of the other side of the material belt buffering device according to the embodiment of the present invention;

fig. 4 is a schematic structural diagram of a speed difference eliminating device according to an embodiment of the present invention.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

Referring to fig. 1 to 4, according to the utility model discloses a storage device of pole piece diaphragm of lithium cell of first aspect embodiment includes:

the material belt buffering device comprises a rack 100, wherein a plurality of fixed rollers 200 are rotatably mounted on the upper part of one side of the rack 100, a plurality of rotating rollers 300 are mounted on the lower part of one side of the rack 100 through a sliding mechanism 600, the sliding mechanism 600 comprises a sliding rail mounted in the vertical direction of the rack 100 and a sliding block slidably mounted on the sliding rail, the plurality of rotating rollers 300 are mounted on the sliding block in parallel, a driving mechanism 400 is arranged on the other side of the rack 100 and comprises a transmission assembly 420 and a driving piece 440, the transmission assembly 420 comprises a driving wheel 421, a driven wheel 422 and a synchronous belt 423, the driving wheel 421 and the driven wheel 422 are rotatably arranged on the rack 100, the synchronous belt 423 is wound on the driving wheel 421 and the driven wheel 422, and the synchronous belt 423 is connected with the rotating rollers 300; the driving member 440 is connected to the driving wheel 421, and the driving member 440 is configured to drive the driving wheel 421 to rotate and drive the rotating roller 300 to move towards or away from the fixed roller 200 relative to the frame 100 through the synchronous belt 423;

poor remove device of speed, including mount 800, both sides are provided with dwang 810 that are parallel to each other respectively around mount 800, be provided with through elevating system on the mount 800 and follow the pressure roller 820 that elevating movement was done to mount 800's the direction of erectting, elevating system includes the edge mount 800 erects the direction and is provided with guide arm 830, the guide block has been cup jointed in the slip on the guide arm 830, the pressure roller 820 is rotatable to be installed on the guide block, fixed pulley 840 is installed on mount 800 upper portion, around having acted as go-between on the fixed pulley 840, the one end of acting as go-between with the guide block is connected, and the other end is connected with balancing weight 850.

In this embodiment, by providing the material belt buffering device and the speed difference eliminating device, the material belt buffering device is utilized to store the material belt, when the storage length of the material belt is greater than the set length, the driving mechanism 400 will drive the rotating roller 300 to move towards the direction close to the fixed roller 200 relative to the rack 100, so as to wind the material belt and reduce the storage length of the material belt, when the storage length of the material belt is less than the set length, the driving mechanism 400 will drive the rotating roller 300 to move towards the direction away from the fixed roller 200 relative to the rack 100, so as to unreel the material belt and increase the storage length of the material belt, compared with the conventional way of controlling the rotating roller 300 to move by directly driving the cylinder, the driving mechanism 400 is configured such that the driving element 440 is matched with the driving wheel 421, the driven wheel 422 and the synchronous belt 423 to drive the rotating roller 300 to move more stably and efficiently, therefore, the winding and unwinding operation of the material belt is more stable; meanwhile, the speed difference eliminating device is utilized to eliminate the conveying speed of the front and rear side material belts, so that the material belts are prevented from being stacked and mutually folded.

Further, according to some embodiments of the present invention, the transmission assembly 420 further includes a guide wheel 424 for guiding the synchronous belt 423, and the guide wheel 424 is rotatably disposed on the frame 100. In this embodiment, the guide wheels 424 include two guide wheels 424, and the two guide wheels 424 are spaced apart from each other on the frame 100. It is understood that in other embodiments, the number of the guide wheels 424 may be one or more than three, and the specific arrangement may be reasonably selected according to actual situations.

Further, according to some embodiments of the present invention, the guide wheel 424 can move relative to the frame 100, so that the tension of the synchronous belt 423 can be adjusted.

Further, according to some embodiments of the present invention, the driving assembly 420 further includes a connecting member 425, and the timing belt 423 is connected to the rotating roller 300 through the connecting member 425. In this embodiment, the frame 100 is provided with a sliding groove 110, the sliding groove 110 penetrates through two opposite sides of the frame 100 and extends along the moving direction of the rotating roller 300, the fixed roller 200 and the rotating roller 300 are disposed on one side of the frame 100, the driving wheel 421, the driven wheel 422, the synchronous belt 423 and the driving element 440 are disposed on the other opposite side of the frame 100, the connecting element 425 is slidably disposed through the sliding groove 110, and two ends of the connecting element 425 are respectively connected with the synchronous belt 423 and the rotating roller 300.

Further, according to some embodiments of the present invention, the frame 100 is provided with a sliding groove 110, the sliding groove 110 runs through the two opposite sides of the frame 100, and extends along the moving direction of the rotating roller 300, the fixed roller 200 and the rotating roller 300 are provided on one side of the frame 100, the driving wheel 421, the driven wheel 422, the synchronous belt 423 and the driving member 440 are provided on the other side of the frame 100, the connecting member 425 slides through the sliding groove 110, and the two ends of the connecting member 425 are respectively connected with the synchronous belt 423 and the rotating roller 300.

Further, according to some embodiments of the present invention, the fixed rollers 200 and the rotating rollers 300 all include a plurality of fixed rollers 200 arranged at intervals on the frame 100, and a plurality of rotating rollers 300 are in one-to-one correspondence with the plurality of fixed rollers 200. In an embodiment, the number of the fixed rollers 200 and the number of the rotating rollers 300 are equal to or greater than two, and the number of the fixed rollers 200 and the number of the rotating rollers 300 are equal to or greater than five.

Further, according to some embodiments of the present invention, the roller device further comprises a sliding seat 500 for slidably mounting the rotating roller 300 on the frame 100, wherein the sliding seat 500 is disposed on the frame 100 through a sliding mechanism 600. Specifically, the sliding seat 500 is slidably disposed at one side of the frame 100 where the fixed roller 200 is disposed, the plurality of rotating rollers 300 are disposed on the sliding seat 500 at intervals, and one end of the connecting member 425 away from the synchronous belt 423 is connected to the sliding seat 500. Further, a buffer mechanism 700 is provided at an end of the sliding mechanism 600 for collision and derailment of the sliding seat 500.

Further, according to the utility model discloses a some embodiments, mount 800 includes the chassis to and two setting of erectting that are parallel to each other are in stand on the chassis, two both sides are provided with the clamp splice respectively around the stand, the both ends of dwang 810 fixed mounting respectively in on the clamp splice, the rotatable portion of rotating that has cup jointed in middle part of dwang 810.

The present embodiment has been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above-described embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the spirit of the present invention.

Claims

1. The utility model provides a storage device of pole piece diaphragm of lithium cell which characterized in that includes:

material belt buffering device, including frame (100), a plurality of fixed roller (200) is rotatable to be installed on the upper portion of one side of frame (100), a plurality of live-rollers (300) are installed through slide mechanism (600) in one side lower part of frame (100), slide mechanism (600) include along the slide rail of the direction installation of erectting of frame (100), and slidable mounting is in slider on the slide rail, a plurality of live-rollers (300) are installed side by side on the slider, the opposite side of frame (100) is provided with actuating mechanism (400), including drive assembly (420) and driving piece (440), drive assembly (420) include action wheel (421), follow driving wheel (422) and hold-in range (423), action wheel (421) with follow driving wheel (422) and rotate and locate on frame (100), hold-in range (423) around locating action wheel (421) with follow driving wheel (422), and the synchronous belt (423) is connected with the rotating roller (300); the driving part (440) is connected with the driving wheel (421), the driving part (440) is used for driving the driving wheel (421) to rotate, and the synchronous belt (423) drives the rotating roller (300) to move towards the direction close to or far away from the fixed roller (200) relative to the rack (100);

poor remove device of speed, including mount (800), both sides are provided with dwang (810) that are parallel to each other respectively around mount (800), be provided with through elevating system on mount (800) and follow the pressure roller (820) that elevating movement was done to the direction of erectting of mount (800), elevating system includes the edge the direction of erectting of mount (800) is provided with guide arm (830), the guide block has been cup jointed in the slip on guide arm (830), pressure roller (820) rotatable the installation be in on the guide block, fixed pulley (840) are installed on mount (800) upper portion, around having the acting as go-between on fixed pulley (840), the one end of acting as go-between with the guide block is connected, and the other end is connected with balancing weight (850).

2. The storing device of the pole piece diaphragm of the lithium battery as claimed in claim 1, characterized in that: the transmission assembly (420) further comprises a guide wheel (424) for guiding the synchronous belt (423), and the guide wheel (424) is rotatably arranged on the rack (100).

3. The storing device of the pole piece diaphragm of the lithium battery as claimed in claim 2, characterized in that: the guide wheel (424) can move relative to the machine frame (100) so that the tension degree of the synchronous belt (423) is adjustable.

4. The storing device of the pole piece diaphragm of the lithium battery as claimed in claim 1, characterized in that: the transmission assembly (420) further comprises a connecting piece (425), and the synchronous belt (423) is connected with the rotating roller (300) through the connecting piece (425).

5. The storing device of the pole piece diaphragm of the lithium battery as claimed in claim 4, characterized in that: be equipped with sliding tray (110) on frame (100), sliding tray (110) run through the relative both sides of frame (100), and follow the moving direction of live-rollers (300) extends, fixed roller (200) with live-rollers (300) are located one side of frame (100), action wheel (421), from driving wheel (422), hold-in range (423) and driving piece (440) are located the opposite side that frame (100) is relative, connecting piece (425) slide and wear to locate sliding tray (110), just the both ends of connecting piece (425) respectively with hold-in range (423) with live-rollers (300) are connected.

6. The storing device of the pole piece diaphragm of the lithium battery as claimed in claim 1, characterized in that: the fixed roller (200) with the live-rollers (300) all include a plurality ofly, and are a plurality of the fixed roller (200) interval arrange in on frame (100), it is a plurality of live-rollers (300) and a plurality of the fixed roller (200) one-to-one.

7. The storing device of the pole piece diaphragm of the lithium battery as claimed in claim 1, characterized in that: the rolling machine is characterized by further comprising a sliding seat (500) used for installing the rotating roller (300) on the rack (100) in a sliding mode, and the sliding seat (500) is arranged on the rack (100) through a sliding mechanism (600).

8. The storing device of the pole piece diaphragm of the lithium battery as claimed in claim 1, characterized in that: mount (800) include the chassis to and two be parallel to each other erect the setting and be in stand on the chassis, two both sides are provided with the clamp splice respectively around the stand, the both ends of dwang (810) fixed mounting respectively are in on the clamp splice, the rotatable portion of rotating that has cup jointed in middle part of dwang (810).