CN218465108U - Coil of material unloading mechanism - Google Patents

Abstract

The utility model discloses a material roll unloading mechanism. The utility model discloses a material roll blanking mechanism, which comprises a discharging component and a discharging driving piece; the discharging assembly comprises a discharging arm, and a discharging notch is formed in the discharging arm; the discharging driving piece is in transmission connection with the discharging assembly and can drive the discharging assembly to move in a direction parallel to the axial direction of the discharging notch; and the discharge arm can swing. The utility model discloses a material book unloading mechanism can realize the automatic unloading to the epaxial rolling material book of rolling, improves material book unloading quality, practices thrift the cost of labor, improves production efficiency, and the material of unloading is rolled up difficult bulk roll, ensures the production quality of material book.

Description

Coil of material unloading mechanism

Technical Field

The utility model relates to a lithium-ion battery pole piece production facility technical field, concretely relates to material book unloading mechanism.

Background

When the lithium battery pole piece is produced, the produced pole piece can be collected into a coil, a winding shaft such as a slip shaft or an air expansion shaft is usually adopted for winding and winding, the wound coil material is taken down along the axial direction of the winding shaft, and the wound coil material is convenient to transport, transfer and store.

Due to the use of the slip shaft, the air expansion shaft and the like, the material roll can be directly taken down along the axial direction for blanking by manpower during the traditional rolling and blanking. However, because the material roll has large weight, manual blanking consumes large labor, blanking is difficult to complete at one time in the blanking process, jamming and other conditions exist in the process, the consumed time is long, and the efficiency is low; meanwhile, the stability of the material roll in manual blanking is uncontrollable, and high risk of loose rolls easily exists.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a material book unloading mechanism in order to have artifical unloading inefficiency scheduling problem when solving current lithium-ion battery pole piece rolling unloading, can realize high-efficient, the stable unloading of pole piece material book.

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

A coil blanking mechanism comprises a discharging assembly and a discharging driving piece;

the discharging assembly comprises a discharging arm, and a discharging notch is formed in the discharging arm; the discharging driving piece is in transmission connection with the discharging assembly and can drive the discharging assembly to move in the direction parallel to the axial direction of the discharging notch; and the discharge arm can swing.

In a preferred embodiment, the discharge drive is mounted on a fixed mounting plate, the discharge assembly being separate from the fixed mounting plate.

In a further preferred embodiment, the discharging driving member is a telescopic electric cylinder, and a telescopic rod of the telescopic electric cylinder penetrates through the fixed mounting plate to be in transmission connection with the discharging assembly.

In a further preferred embodiment, in the material roll blanking mechanism, a guide rod is arranged on the fixed mounting plate, and the guide rod can move on the fixed mounting plate in an axial direction; the guide rod is connected with the discharging assembly.

In a further preferred embodiment, the fixed mounting plate is provided with a guide post, and the guide rod penetrates through the guide post and the fixed mounting plate.

In a further preferred embodiment, the guide rod comprises a plurality of guide rods, and the plurality of guide rods are uniformly distributed.

In a preferred embodiment, the discharging arm is arranged on a movable mounting plate, the discharging driving piece is in transmission connection with the movable mounting plate, and the discharging driving piece can drive the movable mounting plate to move in a direction parallel to the axial direction of the discharging notch.

In a preferred embodiment, the discharge assembly further comprises a discharge arm drive; the discharging arm driving part is in transmission connection with the discharging arm and can drive the discharging arm to swing.

In a further preferred embodiment, the discharging arm is movably arranged on a movable mounting plate, and the discharging driving piece is in transmission connection with the movable mounting plate and can drive the movable mounting plate to move in a direction parallel to the axial direction of the discharging notch; the discharging arm driving part is arranged on the movable mounting plate.

In a preferred embodiment, a swing limiting seat is arranged, and the swing limiting seat limits the swing angle of the discharging arm.

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

the utility model discloses a material book unloading mechanism can realize the automatic unloading to the epaxial rolling material book of rolling. Wherein, a discharge arm with a discharge notch is arranged, the discharge notch can be correspondingly matched with the winding shaft, the discharging arm can be driven by the discharging driving piece to move along the axial direction of the discharging notch, and the discharging arm can swing; when unloading, it can swing and be close to the rolling axle to unload the arm to make notch of unloading and rolling axle cooperation, then unload the arm and can be at the drive of the driving piece of unloading under axial displacement, release the unloading with the epaxial material of book of rolling, realize the automatic unloading of material book efficient, practice thrift the cost of labor, and the material of unloading is rolled up and is difficult for the lap that looses.

And the guide rod is arranged to guide the axial movement of the discharging arm, so that the stable directional movement of the discharging arm in the axial direction is ensured, the stability of material coil discharging is improved, and the material coil discharging quality is further improved.

Drawings

Fig. 1 and fig. 2 are schematic diagrams of the material roll blanking mechanism of the present invention along the axial side structure of different angles in the specific embodiment;

FIG. 3 is a schematic side view of the material roll blanking mechanism according to the present invention in an embodiment;

FIG. 4 is a schematic front view of the material roll blanking mechanism according to the present invention in the embodiment;

the attached drawings are marked as follows: 1-a discharging driving part, 2-a discharging component, 21-a discharging arm, 211-a discharging notch, 22-a movable mounting plate, 23-a discharging arm driving part, 24-a driving part mounting seat, 3-a fixed mounting plate, 4-a guide rod, 5-a guide column and 6-a swing limiting seat.

Detailed Description

The technical solution of the present invention will be described in further detail with reference to the following specific embodiments and accompanying drawings, but the scope of protection and the 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 orientations or positional relationships shown in the drawings or orientations or positional relationships that the products of the present invention are usually arranged in use, and do not indicate or imply that the structures or elements that are indicated must have a specific orientation, be constructed and operated in a specific orientation, and therefore are not to be construed as limiting the present invention, nor are they to indicate or imply 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; they may be directly connected or indirectly connected through intervening media, or may be connected through the use of two elements or the interaction of two elements. 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 material book unloading mechanism can be used to lithium-ion battery pole pieces's automatic unloading of rolling material book. The winding shaft is sleeved with the winding drum during winding, and the winding drum rotates along with the winding shaft during winding so that the pole piece material belt is wound on the winding drum to form a coil; the utility model discloses a material is rolled up unloading mechanism when carrying out the unloading, can release the material of lapping and the reel from the epaxial along the axial of rolling.

Obviously, the material roll blanking mechanism of the utility model is not limited to the rolling blanking application of lithium battery pole pieces, and is also applicable to the material roll rolling blanking of materials including films, foils and the like; and through the adaptability adjustment, the utility model discloses a material book unloading mechanism can also be used to the unloading of the material of similar material book on the axis body.

Example one

The material roll blanking mechanism of the present invention, please refer to fig. 1 to 4, comprises a discharging driving member 1 and a discharging assembly 2. The discharging driving component 1 can be selected from but not limited to a motor, an electric cylinder or an air cylinder, the discharging driving component 1 is in transmission connection with the discharging component 2, the discharging driving component 1 can drive the discharging component 2 to move back and forth, and the discharging component 2 acts with the material roll on the winding shaft and pushes the material roll on the winding shaft out of the discharging shaft in the axial direction.

Wherein the discharging assembly 2 comprises a discharging arm 21, and the discharging arm 21 can move under the driving of the discharging driving piece 1. Specifically, one end of the discharging arm 21 is in transmission connection with the output end of the discharging driving member 1, while the other end of the discharging arm 21 is a free end, and the free end of the discharging arm 21 is provided with a discharging notch 211. Alternatively, the discharge notch 211 may be a notch formed in the free end of the discharge arm 21, or may be an integrally formed depression on the end of the discharge arm 21.

The discharge slot 211 is designed to fit the profile of the winding shaft, at least when fitted with the winding shaft, so that a part or a large part of the winding shaft protrudes into the discharge slot 211. And this discharge notch 211 can be the notch of arbitrary shape along the axial of discharge notch 211, for example can be square or circular arc, based on the design that the rolling axle is usually the round axle, discharge notch 211 is preferably circular arc notch.

When in use, the material roll blanking mechanism is configured outside the winding shaft, and the discharge notch 211 of the discharge arm 21 is configured to have the axial direction parallel to the axial direction of the winding shaft. Further, when the discharging driving member 1 drives the discharging assembly 2 to move back and forth, the moving direction of the discharging arm 21 is parallel to the axial direction of the discharging notch 211, i.e. the discharging arm moves back and forth along the axial direction of the winding shaft, and the forward end of the winding shaft is defined as a free end, and the material roll on the winding shaft can be pushed out of the free end of the winding shaft for discharging.

In a preferred embodiment, the discharge driving member 1 is mounted on the fixed mounting plate 3, specifically, the housing of the discharge driving member 1 is fixedly mounted on the fixed mounting plate 3, and the discharge assembly 2 is disposed separately from the fixed mounting plate 1 and is in transmission connection with the output end of the discharge driving member 1.

In the illustrated embodiment, the discharge driving member 1 is selected as a telescopic electric cylinder, which includes a motor and a telescopic rod driven by the motor to be telescopic, and the telescopic rod has a telescopic axial direction along the front and rear length. Wherein, the motor of the telescopic electric cylinder is fixedly arranged at one side of the fixed mounting plate 3, such as the rear side of the fixed mounting plate 3, and the discharging component 2 is arranged at the other side of the fixed mounting plate 3, such as the front side of the fixed mounting plate 3; and the telescopic rod of the telescopic electric cylinder penetrates through the fixed mounting plate 3 to be connected with the discharging assembly 2 in a transmission manner, and under the driving of the motor of the telescopic electric cylinder, the telescopic rod of the telescopic electric cylinder can be stretched back and forth and can drive the discharging assembly 2 to be pushed forwards or retracted backwards in the front and back stretching process, so that the discharging arm 21 is driven to be pushed forwards or retracted backwards.

In a preferred embodiment, referring again to fig. 1 to 4, the discharging assembly 2 may be provided with a movable mounting plate 22, and the discharging arm 21 is in transmission connection with the output end of the discharging driving member 1 through the movable mounting plate 22. Wherein, unload arm 21 and install on movable mounting plate 22, unload driving piece 1 and be connected with the transmission of movable mounting plate 22, by the telescopic link and the movable mounting plate 22 fixed connection of flexible electric jar when unloading driving piece 1 for flexible electric jar, can drive movable mounting plate 22 back-and-forth movement when unloading driving piece 1 action, drive movable mounting plate 22 promptly and move in the direction with the axial direction parallel of unloading notch 211, and then drive the 21 back-and-forth movements of unloading arm of installing on movable mounting plate 22.

Moreover, the discharge arm 21 is provided swingably, and specifically, the free end of the discharge arm 21 is swingable up and down in a radial direction perpendicular to the axial direction of the take-up shaft. So that in use the discharge slot 211 in the free end of the discharge arm 21 is adapted to the take-up reel.

When the material roll is blanked, firstly, the position of the discharge arm 21 is adjusted to be positioned at the rear side of the material roll on the winding shaft; the free end of the discharge arm 21 swings to make the discharge notch 211 close to the winding shaft and make part of the winding shaft extend into the discharge notch 211 in a manner of being matched with the winding shaft. Then, the discharging driving member 1 can drive the discharging arm 21 to move forwards, and the discharging arm 21 interferes with the material roll in the process of moving forwards and pushes the material roll, so that the material roll is pushed forwards from the winding shaft, and the material roll is discharged.

In a preferred embodiment, and as further shown in fig. 1-4, the discharge assembly 2 may also be provided to include a discharge arm actuator 23. This unloading arm driving piece 23 is optional but not limited to motor or cylinder, and this unloading arm driving piece 23 is connected with unloading arm 21 transmission, can drive the swing of unloading arm 21 by this unloading arm driving piece 23 to realize the swing adjustment of unloading arm 21 relative rolling axle.

In the illustrated embodiment, the discharging arm 21 is movably arranged on the movable mounting plate 22 through a rotating shaft, the free end of the discharging arm 21 can swing around the axis of the rotating shaft relative to the movable mounting plate 22, the discharging driving member 1 is in transmission connection with the movable mounting plate 22 and can drive the movable mounting plate 22 to move back and forth in the direction parallel to the axial direction of the discharging notch 211, and the discharging arm 21 can move synchronously with the movable mounting plate 22. The discharging arm driving part 23 is arranged on the movable mounting plate 22 through the driving part mounting seat 24, and the output end of the discharging arm driving part 23 is connected with one end, far away from the free end, of the discharging arm 21 so as to drive the discharging arm 21 to rotate relative to the movable mounting plate 22; if the unloading arm driving part 23 is an air cylinder, an air cylinder ear ring foot seat is fixed on the movable mounting plate 22 through an air cylinder mounting seat, a piston rod of the air cylinder is connected with the unloading arm 21 through an elbow joint, and the unloading arm 21 can be pulled to rotate and swing around the axis of the rotating shaft when the piston rod of the air cylinder stretches out and draws back.

Example two

In this embodiment, similar to the first embodiment, further, please refer to fig. 1, fig. 2 and fig. 4, the material roll blanking mechanism of this embodiment is provided with a guide rod 4, which can guide the forward and backward movement of the discharging assembly 2 to ensure the stable directional movement of the discharging arm 21 along the axial direction of the winding shaft, thereby improving the stability of material roll blanking and the quality of material roll blanking.

Wherein, the guide bar 4 is arranged on the fixed mounting plate 3, the guide bar 4 has a length extending axial direction parallel to the axial direction of the discharging notch 211, and the axial direction of the guide bar 4 is parallel to the axial direction of the winding shaft when in use. Specifically, the guide rod 4 is movably arranged on the fixed mounting plate 3, is arranged on the fixed mounting plate 3 in a penetrating and limited manner along the axial direction, and can move in a telescopic manner along the axial direction.

In some preferred embodiments, the fixed mounting plate 3 is provided with a guide post 5, the guide post 5 is a hollow cylinder and has a length smaller than that of the guide rod 4, one end of the guide post 5 is fixedly connected to the fixed mounting plate 3, and the guide rod 4 penetrates through the guide post 5 and the fixed mounting plate 3 and is limited by the guide post 5 and the fixed mounting plate 3, and can be stably directionally extended and retracted on the guide post 5 and the fixed mounting plate 3 along the axial direction.

Furthermore, a guide rod 4 is connected with the discharging assembly 2, the guide rod 4 is particularly connected on a movable mounting plate 22, and the guide rod 4 can move along with the discharging assembly 2. In the process that the discharging driving piece 1 drives the discharging assembly 2 to move back and forth, the guide rod 4 can move along with the discharging assembly 2 along the axial direction, and the movement of the guide rod 4 is limited by the guide column 5 and the fixed mounting plate 3 in the radial direction, so that the movement of the guide rod 4 is limited to the axial directional movement, further the movement of the discharging assembly 2 is limited to the axial directional movement, and the discharging arm 21 can stably carry out directional movement along the axial direction for discharging.

In a preferred embodiment, referring to fig. 1, fig. 2 and fig. 4 again, the guide rods 4 include a plurality of guide rods 4, and the plurality of guide rods 4 are uniformly distributed, for example, two guide rods are uniformly distributed up and down, two guide rods are uniformly distributed left and right, or four guide rods are uniformly distributed up and down and left and right. In the illustrated embodiment, the guide rods 4 include two guide rods 4, which are vertically arranged and fixedly connected to the upper and lower ends of the movable mounting plate 22, based on the fact that the length of the movable mounting plate 22 along the vertical direction is greater than the width of the movable mounting plate 22 along the horizontal direction, so that the discharge assembly 2 can be stably guided in a moving manner.

EXAMPLE III

In this embodiment, similar to the first or second embodiment, and referring to fig. 1, 3 and 4, the material roll blanking mechanism of this embodiment is provided with a swing limiting seat 6, and the swing limiting seat 6 limits the swing angle of the discharging arm 21.

Specifically, the swing limiting seat 6 is arranged in a circumferential plane of the rotary swing of the discharging arm 21, and interferes with the swing limiting seat 6 when the discharging arm 21 rotates and swings in place, so as to limit the swing of the discharging arm 21. Or, the swing limiting seat 6 may be provided with a limiting screw, at least the limiting screw is disposed in a circumferential plane of the rotation swing of the discharge arm 21, and the limiting screw interferes with the limiting screw on the swing limiting seat 6 when the discharge arm 21 rotates and swings in place, so as to limit the swing of the discharge arm 21.

In the illustrated embodiment, the swing limiting seat 6 is fixedly arranged on the movable mounting plate 22 and is located in a circumferential plane of the rotary swing of the other end, opposite to the free end, of the discharging arm 21, and a limiting screw is arranged on the swing limiting seat 6, the swing limiting seat 6 and the limiting screw arranged on the swing limiting seat can limit the swing angle of the other end, opposite to the free end, of the discharging arm 21, so that the discharging arm 21 is prevented from excessively swinging, and the discharging arm 21 can be kept in a stable hovering state after being swung in place under the combined action of the swing limiting seat 6 and the discharging arm driving part 23, so that the material roll on the winding shaft can be better pushed out for blanking.

Further, can open on the spacing seat of swing 6 and establish and have the spacing groove, this spacing groove and the tip adaptation of unloading arm 21 and can hold unloading arm 21 and stretch into to realize more stable limiting displacement to unloading arm 21. Wherein, limit screw sets up at the spacing inslot, and discharge arm 21 swing screw in will with the limit screw butt of spacing inslot after the spacing inslot, and discharge arm 21's rotatory swing receives promptly to interfere and makes rotatory swing angle limited.

The above embodiments are only preferred embodiments of the present invention, and only lie in further detailed descriptions of the technical solutions of the present invention, but the above descriptions are exemplary, not exhaustive, and are not limited to the disclosed embodiments, the scope and implementation 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 scope of the present invention.

Claims (10)

1. A coil blanking mechanism is characterized by comprising a discharging assembly and a discharging driving piece;

the discharging assembly comprises a discharging arm, and a discharging notch is formed in the discharging arm; the discharging driving piece is in transmission connection with the discharging assembly and can drive the discharging assembly to move in a direction parallel to the axial direction of the discharging notch; and the discharge arm can swing.

2. A roll of material blanking mechanism as in claim 1, wherein the discharge drive is mounted on a fixed mounting plate, the discharge assembly being separate from the fixed mounting plate.

3. A material roll blanking mechanism as claimed in claim 2, wherein the discharge driving member is a telescopic electric cylinder, and a telescopic rod of the telescopic electric cylinder penetrates through the fixed mounting plate to be in transmission connection with the discharge assembly.

4. A roll blanking mechanism as claimed in claim 2 or 3, wherein the fixed mounting plate is provided with a guide bar, the guide bar being axially moveable on the fixed mounting plate; the guide rod is connected with the discharging assembly.

5. A material roll blanking mechanism as recited in claim 4, wherein a guide post is disposed on the fixed mounting plate, the guide rod extending through the guide post and the fixed mounting plate.

6. A roll blanking mechanism as claimed in claim 4, wherein said guide bar includes a plurality of said bars being evenly spaced.

7. A roll blanking mechanism as recited in claim 1, wherein said discharge arm is mounted on a movable mounting plate, and wherein said discharge drive member is drivingly connected to said movable mounting plate, said discharge drive member being operative to move said movable mounting plate in a direction parallel to the axial direction of said discharge chute opening.

8. A roll blanking mechanism as recited in claim 1, wherein said discharge assembly further includes a discharge arm drive; the discharging arm driving part is in transmission connection with the discharging arm and can drive the discharging arm to swing.

9. A roll blanking mechanism as recited in claim 8, wherein said discharge arm is movably mounted to a movable mounting plate, and said discharge drive member is drivingly connected to said movable mounting plate and drives said movable mounting plate in a direction parallel to the axial direction of said discharge chute opening; the discharging arm driving part is arranged on the movable mounting plate.

10. A roll blanking mechanism as claimed in claim 1, wherein a swing limiting seat is provided, said swing limiting seat limiting the swing angle of said discharge arm.

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