CN218319707U - Rolling unloading transfer mechanism - Google Patents

Abstract

The utility model discloses a rolling unloading transfer mechanism. The utility model discloses a rolling and blanking transfer mechanism, which comprises a central rotating shaft and a transfer cross beam; the central rotating shaft is rotatable; one end of the transfer cross beam is connected to the central rotating shaft, the other end of the transfer cross beam is a free end, and a butt joint female joint is arranged at the free end of the transfer cross beam; the transfer beam is rotatable with the central rotating shaft. The utility model discloses a rolling unloading transfer mechanism can carry out the unloading to the material book when lithium-ion battery pole pieces's rolling unloading and keep in, and the material book can be followed the epaxial temporary storage of rolling and shifted on this rolling unloading transfer mechanism promptly when the material is rolled up the unloading, then directly assembles new winding drum on the rolling axle, and need not to wait for the material book of unloading to place again new winding drum installation and rolling after accomplishing completely to effectively improve production efficiency.

Description

Rolling unloading transfer mechanism

Technical Field

The utility model relates to a battery pole piece production facility technical field, concretely relates to rolling unloading transfer mechanism.

Background

In the production of the lithium battery pole piece, the rolled material roll is subjected to blanking and transferring. In order to avoid the loose winding of the wound material roll in the unloading and transferring process, the winding roll is assembled on the winding shaft for winding in the winding process, the wound winding roll and the corresponding wound material roll are discharged and transferred together, and a new material roll needs to be prepared for winding the next material roll again.

In the traditional blanking process, a material roll needs to be unloaded from a winding shaft, after the material roll is placed, a winding drum is mounted on the winding shaft, the winding can be continued, the placing of the previous material roll and the mounting and winding of the winding drum of the next material roll cannot be carried out simultaneously, the useless power consumption is long, and the production efficiency is low. Especially in the slitting and winding production of the lithium battery pole piece, the production efficiency is greatly reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the material is rolled up and is placed and can't go on in step with installation of a rolling section of thick bamboo, rolling in current lithium-ion battery pole piece production process, and lead to production efficiency to hang down, provide a rolling unloading transfer mechanism.

The purpose of the utility model is realized through the following technical scheme.

A rolling and blanking transfer mechanism comprises a central rotating shaft and a transfer cross beam; the central rotating shaft is rotatable; one end of the transfer cross beam is connected to the central rotating shaft, and the other end of the transfer cross beam is a free end; the transfer beam can rotate along with the central rotating shaft.

In a preferred embodiment, the central rotating shaft is movably arranged on the fixed bottom plate and can rotate relative to the fixed bottom plate.

In a further preferred embodiment, a locking limit part is arranged; when the locking device is used, the locking limiting part can relatively fix and lock the central rotating shaft and the fixed bottom plate.

In a preferred embodiment, a rotation limiting seat is provided to limit the rotation of the central rotating shaft.

In a preferred embodiment, a rotary drive is provided; the rotary driving piece is in transmission connection with the central rotating shaft and can drive the central rotating shaft to rotate.

In a preferred embodiment, the transfer beam is provided with a guide roller for guiding the roll sliding on the transfer beam.

In a preferred embodiment, the transfer beam has a female docking head at a free end thereof, and the female docking head can be docked with the take-up reel.

In a preferred embodiment, a material roll limiting assembly is arranged on the free end of the transfer cross beam and close to the end part; the material roll limiting assembly comprises a limiting pin and a limiting driving piece, the limiting pin is movably arranged on the transfer cross beam, and the limiting driving piece can drive the limiting pin to be in the transfer cross beam to stretch out and draw back along the radial direction.

In a preferred embodiment, in the winding and blanking transit mechanism described in any one of the above, the central rotating shaft may move laterally in a radial direction.

In a further preferred embodiment, the central rotating shaft is movably arranged on the fixed bottom plate and can rotate relative to the fixed bottom plate;

the fixed bottom plate is arranged on the guide rail in a sliding manner; the movable driving piece is in transmission connection with the fixed bottom plate and can drive the fixed bottom plate to move on the guide rail; the central rotating shaft moves along with the fixed bottom plate.

Compared with the prior art, the utility model has the advantages of as follows and beneficial effect:

the utility model discloses a rolling unloading transfer mechanism can carry out the unloading to the material book when lithium-ion battery pole pieces's rolling unloading and keep in, and the material book can be earlier from the epaxial temporary storage of rolling and shift in this rolling unloading transfer mechanism when rolling the material unloading promptly, then directly assembles new winding drum at the epaxial assembly of rolling, and need not to wait for the material book of unloading to place completely and carry out new winding drum installation and rolling again after accomplishing. Therefore, the production efficiency is effectively improved.

The winding and blanking transfer mechanism comprises a central rotating shaft and a transfer beam connected to the central rotating shaft along the radial direction, wherein the transfer beam can be in butt joint with the winding shaft during blanking caching, so that a material roll on the winding shaft can be temporarily stored and transferred onto the transfer beam, and the central rotating shaft can rotate and drive the transfer beam to rotate so as to transfer stable blanking of the material roll.

Moreover, the middle rotating beam is provided with a butt joint female head, and the central rotating shaft can move transversely in the radial direction, so that accurate butt joint with a winding shaft during temporary storage of blanking can be realized; in addition, a locking limiting piece capable of locking the central rotating shaft is arranged, so that the central rotating shaft can be kept stable in the temporary storage process of the discharged materials; simultaneously, be provided with the spacing subassembly of material book on the transfer crossbeam, can carry on spacingly to the material book of the transfer crossbeam of transfer of keeping in, avoid material to roll up the unloading in-process and take place to drop, guarantee production quality.

Drawings

Fig. 1 is a schematic three-dimensional structure diagram of a temporary storage material roll butted by a winding and blanking transfer mechanism and a winding shaft according to the embodiment of the invention;

FIG. 2 is an enlarged schematic view of portion A of FIG. 1;

fig. 3 is a schematic top view of a temporary storage roll of the winding and blanking transfer mechanism in the embodiment of the invention;

fig. 4 is a schematic view of the temporary storage roll of the winding and blanking transfer mechanism in the embodiment of the invention;

FIG. 5 is a schematic view of a cross-sectional structure of a temporary storage roll of the winding and blanking transfer mechanism according to the embodiment of the present invention;

FIG. 6 is an enlarged schematic view of portion B of FIG. 5;

the attached drawings are marked as follows: 1-base, 2-fixed bottom plate, 3-central rotating shaft, 4-transfer beam, 401-butt joint female joint, 5-rotating driving piece, 6-locking limiting piece, 7-rotating limiting seat, 8-guide roller, 9-material coil limiting component, 91-limiting pin, 92-limiting driving piece, 10-moving driving piece, 11-guide rail, 12-winding shaft, 13-blanking mechanism, 131-blanking driving piece, 132-blanking push block, 14-material coil and 15-winding drum.

Detailed Description

The technical solution of the present invention will be described in further detail with reference to the following specific examples and drawings, but the scope and implementation of the present invention are not limited thereto.

In the description of the specific embodiments, it should be noted that the terms "upper", "lower", "left", "right", "front", "back", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships that the products of the present invention are usually placed in when used, and are used only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the structures or elements that are referred to must have specific orientations, be constructed in specific orientations, and be operated, and therefore are not to be construed as limiting the present invention, nor indicating or implying relative importance.

Unless expressly stated or limited otherwise, the terms "mounted," "disposed," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral connections; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

The utility model discloses a rolling unloading transfer mechanism can be used to lithium-ion battery pole pieces's unloading transfer to keep in. Obviously, the utility model discloses an application of rolling unloading transfer mechanism is not limited to this, to the rolling operation including film rolling class analogy, the utility model discloses a rolling unloading transfer mechanism is equally applicable.

Example one

The utility model discloses a rolling unloading transfer mechanism, please refer to fig. 1 to 6 and show, including central rotation axis 3 and transfer crossbeam 4. Wherein the central rotation axis 3 is rotatable, and the transfer beam 4 is connected to the central rotation axis 3 and rotatable with the central rotation axis 3.

Specifically, the central rotating shaft 3 is a shaft body having an upper length and a lower length, which extend axially, and the lower end of the central rotating shaft 3 is movably disposed on the fixed base plate 2 and can rotate relative to the fixed base plate 2. Wherein, PMKD 2 sets up on base 1, has the supporting seat on the base 1, can support subaerial, makes the support that whole rolling unloading transfer mechanism can be stable set up in order to carry out stable work subaerial. In an alternative embodiment, the central rotating shaft 3 may be movably disposed on the fixed base plate 2 through a bearing.

The transfer beam 4 is a beam having a length extending in the axial direction in the horizontal plane, wherein one end of the transfer beam 4 is connected to the central rotating shaft 3, specifically, fixedly connected to the central rotating shaft 3, and the other end of the transfer beam 4 is a free end. Particularly preferably, the connection of the transfer beam 4 on the central rotating shaft 3 is formed such that the axial direction of the transfer beam 4 is parallel to the radial direction of the central rotating shaft 3, i.e. the transfer beam 4 is connected perpendicularly to the central rotating shaft 3. When the central rotating shaft 3 rotates, the transfer beam 4 can synchronously rotate along with the central rotating shaft 3.

In a preferred embodiment, the winding and blanking transfer mechanism is provided with a rotary drive 5. In particular, the rotary drive member 5 may be selected from, but not limited to, a motor or a cylinder. Wherein, the rotary driving piece 5 is connected with the central rotating shaft 3 in a transmission way and can drive the central rotating shaft 3 to rotate. In the preferred embodiment shown, the rotary driving member 5 is a cylinder and is disposed on the fixed base plate 2, and the output end of the rotary driving member 5 is hinged to the central rotating shaft 3 through a connecting rod, so that when the output end of the rotary driving member 5 extends and retracts, the central rotating shaft 3 can be driven to rotate relative to the fixed base plate 2.

In another preferred embodiment, the winding and blanking middle rotating mechanism is provided with a rotation limiting seat 7 which can limit the rotation of the central rotating shaft 3. Specifically, the rotation limiting seat 7 is fixedly arranged on the fixed bottom plate 2, and the rotation limiting seat 7 is provided with a protruding limiting top block.

Wherein, the central rotating shaft 3 can be provided with a limit bump fixed relative to the central rotating shaft 3, such as a bump extending as a whole, or a connecting rod hinge interface arranged for connecting with the output end of the rotary driving member 5 is arranged to protrude radially outside the central rotating shaft 3, and the limit top block of the rotary limit seat 7 extends to the circumferential rotating path of the limit bump, in the rotating process of the central rotating shaft 3, the limit bump can rotate along with the central rotating shaft 3 and can be mutually clamped with the limit top block at the corresponding position of the rotary limit seat 7, so as to prevent the central rotating shaft 3 from rotating continuously, thereby realizing the rotation limit of the central rotating shaft 3.

In an alternative embodiment, the rotation limiting seats 7 include two symmetrically disposed along the central rotating shaft 3, so as to achieve the rotation limiting effect on the central rotating shaft 3 in the forward rotation direction and the reverse rotation direction respectively. And the distance between the two rotary limiting seats 7 along the circumferential direction can be adjusted according to the actual situation, and the corresponding distance is the rotary adjusting angle range of the central rotating shaft 3.

In a further preferred embodiment, the central rotational axis 3 is laterally displaceable in radial direction. In particular, the radial direction may be defined as the docking direction. Wherein, the butt joint direction is specifically the direction parallel to the axial direction of the winding shaft 12.

When the unloading transfer temporary storage transfer operation is carried out, firstly, the rotary driving piece 5 drives the central rotating shaft 3 to rotate, the transfer cross beam 4 rotates along with the central rotating shaft 3 to carry out butt joint adjustment, the axial direction of the transfer cross beam 4 is parallel to the butt joint direction when the transfer cross beam rotates to the butt joint position, and the transfer cross beam 4 and the winding shaft 12 realize coaxial correspondence. Then, the central rotating shaft 3 is driven to move close to the winding shaft 12 in the butt joint direction, so that the transfer beam 4 moves close to the winding shaft 12 along the axial direction and corresponds to the winding shaft 12. After the transfer beam 4 and the winding shaft 12 are butted, the blanking mechanism 13 arranged outside the winding shaft 12 can move to perform blanking transfer, the blanking driving piece 131 drives the blanking push block 132 to move in the butting direction to be close to the transfer beam 4, and the blanking push block 132 pushes the material roll 14 on the winding shaft 12 to be planted on the transfer beam 4 in the process, so that the blanking transfer temporary storage is completed.

Then, the central rotating shaft 3 can move reversely, so that the transfer beam 4 is withdrawn from the butt joint with the winding shaft 12, then the central rotating shaft 3 can be driven to rotate again by rotating the driving piece 5, the transfer beam 4 is correspondingly transferred to a discharging position, and then the material roll 14 can be unloaded from the transfer beam 4; in the process of transferring to the discharging position and discharging, a new winding drum 15 can be reassembled on the winding shaft 12 at the same time, and the next material roll is wound, so that the production efficiency is improved during the use saving.

In another preferred embodiment, the winding and blanking transfer mechanism is provided with a locking limiting part 6. When carrying out rolling unloading transfer operation of keeping in, this locking locating part 6 can be with central rotation axis 3 and the relatively fixed locking of PMKD 2.

Specifically, the lock limit stopper 6 may be, but is not limited to, an air cylinder. Referring to fig. 2, fig. 3 and fig. 5, the locking position-limiting member 6 is connected to a retractable locking pin, and when the locking position-limiting member 6 is an air cylinder, the locking pin is fixedly connected to an output end of the air cylinder and can extend downward or retract upward; the fixed bottom plate 2 is provided with a locking hole corresponding to the locking pin, and the locking hole is at least arranged at the butt joint position where the transfer cross beam 4 is butted with the winding shaft 12. When the blanking transfer temporary storage transfer operation is carried out, after the transfer beam 4 rotates along with the central rotating shaft 3 and is adjusted to be in butt joint, the locking limiting part 6 can act and lock and fix the central rotating shaft 3 on the fixed bottom plate 2, so that the central rotating shaft 3 cannot rotate, and the transfer beam 4 is ensured to be kept stable in the butt joint with the winding shaft 12 and the transfer process of the material roll 14.

Example two

In this embodiment, similar to the first embodiment, please refer to fig. 3 to fig. 6, further, in the winding and blanking transfer mechanism of this embodiment, the free end of the transfer beam 4 has a female joint 401.

Specifically, the end of the winding shaft 12 may be provided with a groove structure, and the butt joint female head 401 may be a boss adapted to the groove structure of the end of the winding shaft 12, and may have a further adapting structure such as a taper on the boss.

When carrying out unloading transfer and keeping in when shifting crossbeam 4 and the 12 butt joints of rolling axle, transfer crossbeam 4 can realize accurate butt joint with rolling axle 12 through butt joint female head 401 to can realize that material roll 14 is accurate shifts to on transfer crossbeam 4, avoid appearing bad phenomena such as jam.

EXAMPLE III

In this embodiment, similar to the first embodiment or the second embodiment, further, referring to fig. 3 to fig. 6, in the rolling and blanking transfer mechanism of this embodiment, the transfer beam 4 is provided with a guide roller 8.

Specifically, the guide roller 8 is embedded in the transfer cross beam 4 through a wheel shaft, the guide roller 8 is partially exposed out of the outer surface of the transfer cross beam 4, and the guide roller 8 can rotate at least in the axial direction of the transfer cross beam 4. Wherein, the guide roller 8 may include a plurality of rollers arranged along the axial direction of the transfer beam 4; further, a plurality of guide rollers 8 are arranged in a row in the axial direction, and the guide rollers 8 including a plurality of rows may be disposed in a distributed manner in the circumferential direction of the transfer cross member 4.

When the blanking transfer temporary storage transfer operation is performed, in the process of transferring the material roll 14 onto the transfer cross beam 4, the winding roll 15 on the material roll 14 is in contact with the guide roller 8 exposed on the surface of the transfer cross beam 4, and the guide roller 8 guides the sliding of the material roll 14 on the transfer cross beam 4.

Example four

In the present embodiment, similar to any one of the first to third embodiments, further, referring to fig. 5 and 6, in the rolling and blanking transfer mechanism of the present embodiment, a material roll limiting assembly 9 is disposed on the free end of the transfer beam 4 and near the end portion.

When the blanking transfer temporary storage transfer operation is carried out, after the material roll 14 is transferred and temporarily stored to the transfer cross beam 4, the material roll limiting component 9 can act to limit the material roll 14 from slipping off and falling from the free end of the transfer cross beam 4. Optionally, in some embodiments, the docking female head 401 is specifically located at the end of the free end of the transfer beam 4, and the material roll limiting assembly 9 is specifically disposed at a position between the docking female head 401 and the guide roller 8.

Specifically, the material roll limiting assembly 9 includes a limiting pin 91 and a limiting driving member 92, wherein the limiting driving member 92 is selected from but not limited to an air cylinder and is disposed in the transfer cross beam 4, the limiting pin 91 is movably disposed on the transfer cross beam 4, and the limiting driving member 92 can drive the limiting pin 91 to radially extend and retract on the transfer cross beam 4. When the limit pin 91 is driven by the limit driving part 92 to extend out of the transfer beam 4, the limit pin 91 forms a protrusion on the transfer beam 4, when the material roll 14 slides out from the free end of the transfer beam 4, the limit pin 91 can clamp the winding roll 14 on the material roll 14, the material roll 14 is prevented from continuously sliding out, and the stable temporary storage of the material roll 14 on the transfer beam 4 is guaranteed.

EXAMPLE five

In this embodiment, similar to any one of the first to third embodiments, further, please refer to fig. 1 to 5, in the winding and blanking transfer mechanism of this embodiment, a guide rail 11 is disposed on the base 1, and the guide rail 11 is a linear guide rail having a length parallel to the butt joint direction. The fixed base plate 2 is slidably disposed on the guide rail 11 and can slide along the guide rail 11. And a movable driving member 10 is provided, the movable driving member 10 can be selected and not limited to an air cylinder, and the movable driving member 10 is in transmission connection with the fixed base plate 2 and can drive the fixed base plate 2 to move on the guide rail 11.

When the unloading transfer operation of keeping in, can be close to rolling axle 12 along the guide rail 11 removal of butt joint orientation by moving driving piece 10 drive PMKD 2, central rotation axis 3 and transfer crossbeam 4 remove along PMKD 2, make transfer crossbeam 4 stable carry out accurate butt joint or break away from the butt joint with rolling axle 12, guarantee production quality.

EXAMPLE six

Similar to any one of the first to fifth embodiments, further, please refer to fig. 1 and 5, in the winding and blanking transfer mechanism of the present embodiment, a plurality of transfer beams 4 are disposed on the central rotating shaft 3, and the plurality of transfer beams 4 are arranged along the axial direction of the central rotating shaft 3, so that blanking transfer corresponding to the plurality of winding shafts 12 can be realized.

The plurality of transfer beams 4 may be located in the same plane or different planes. In the illustrated preferred embodiment, the central rotating shaft 3 is provided with two transfer beams 4, and the two transfer beams 4 are axially arranged in the same plane, so that in use, synchronous blanking transfer can be performed corresponding to the two winding shafts 12, for example, synchronous blanking transfer of two pole piece rolls on the two winding shafts 12 corresponding to the slit pole pieces can improve production efficiency.

The above embodiments are merely preferred embodiments of the present invention, and are only intended to describe the technical solutions of the present invention in further detail, but the above descriptions are exemplary, not exhaustive, and not limited to the disclosed embodiments, the protection scope and implementation manner of the present invention are not limited thereto, and any changes, combinations, deletions, substitutions or modifications that do not depart from the spirit and principle of the present invention are all included in the protection scope of the present invention.

Claims (10)

1. A rolling and blanking transfer mechanism is characterized by comprising a central rotating shaft and a transfer cross beam; the central rotating shaft is rotatable; one end of the transfer cross beam is connected to the central rotating shaft, and the other end of the transfer cross beam is a free end; the transfer beam can rotate along with the central rotating shaft.

2. The winding and blanking transfer mechanism according to claim 1, wherein the central rotating shaft is movably disposed on the fixed bottom plate and can rotate relative to the fixed bottom plate.

3. The winding and blanking transfer mechanism according to claim 2, wherein a locking limit part is arranged; when the locking device is used, the locking limiting part can relatively fix and lock the central rotating shaft and the fixed bottom plate.

4. The winding and blanking transfer mechanism according to claim 1, wherein a rotation limiting seat is provided to limit rotation of the central rotating shaft.

5. The winding and blanking transfer mechanism according to claim 1, wherein a rotary driving member is arranged; the rotary driving piece is in transmission connection with the central rotating shaft and can drive the central rotating shaft to rotate.

6. The winding and blanking transfer mechanism according to claim 1, wherein a guide roller is arranged on the transfer beam to guide the material roll to slide on the transfer beam.

7. The winding and blanking transfer mechanism of claim 1, wherein the free end of the transfer beam is provided with a female butt joint, and the female butt joint can be butted with a winding shaft.

8. The winding and blanking transfer mechanism according to claim 1, wherein a material roll limiting assembly is arranged at a position on a free end of the transfer beam and close to the end part; the material roll limiting assembly comprises a limiting pin and a limiting driving piece, the limiting pin is movably arranged on the transfer cross beam, and the limiting driving piece can drive the limiting pin to be in the transfer cross beam to stretch out and draw back along the radial direction.

9. The rolling blanking transfer mechanism of any one of claims 1-8, wherein the central rotating shaft can move transversely in a radial direction.

10. The winding and blanking transfer mechanism according to claim 9, wherein the central rotating shaft is movably arranged on the fixed bottom plate and can rotate relative to the fixed bottom plate;

the fixed bottom plate is arranged on the guide rail in a sliding manner; the movable driving piece is in transmission connection with the fixed bottom plate and can drive the fixed bottom plate to move on the guide rail; the central rotating shaft moves along with the fixed bottom plate.

Images