CN220431758U - Roller tab guiding device and lamination machine - Google Patents

Abstract

The utility model provides a roller-passing tab guide device and a lamination machine, and relates to the technical field of battery cell preparation. Compared with the prior art, the angle of the guide plate can be automatically adjusted by additionally arranging the guide driving assembly, so that the mode of manually adjusting the guide plate is avoided, and the adjustment precision is higher than the manual adjustment precision.

Description

Roller tab guiding device and lamination machine

Technical Field

The utility model relates to the technical field of battery cell preparation, in particular to a roller-passing tab guiding device and a lamination machine.

Background

The inventor researches show that the material roll diameter of the lamination machine is continuously reduced in the use process, so that the material line angle is also continuously changed. The tab material of material book is copper foil and aluminium foil, and is flexible good, and rigidity is poor, receives external interference easily, and easy emergence turns over the book in the operation in-process tears, in order to obtain the alignment degree good, complete tab, needs to increase the guide plate in stockline turn department, supplementary tab turns to. And at the first roller position after material is rolled up, the angle of the material line changes due to the change of the material diameter, and the guide piece needs to be synchronously adjusted to prevent the tab from turning over.

In the prior art, the guide plate is usually in a manual adjustment structure, that is, along with unreeling, the angle of the guide plate needs to be manually adjusted to adapt to different material diameters, labor is consumed, and adjustment accuracy is poor.

Disclosure of Invention

The utility model aims to provide a roller tab guide device and a lamination machine, which can realize automatic adjustment of the angle of a guide plate and have higher adjustment precision.

Embodiments of the present utility model are implemented as follows:

in a first aspect, the utility model provides a roller tab guiding device, which comprises a mounting plate, an unreeling mechanism, a first roller, a guiding sheet and a guiding driving assembly, wherein the unreeling mechanism and the first roller are arranged on the mounting plate at intervals, the unreeling mechanism is arranged on the feeding side of the first roller and is used for unreeling a material belt to the first roller, the guiding sheet is movably arranged on the periphery of the first roller, a guiding channel for the material belt to pass through is formed between the guiding sheet and the first roller, and the guiding driving assembly is arranged on the mounting plate or a fixed part of the first roller and is in transmission connection with the guiding sheet and is used for driving the guiding sheet to rotate relative to the first roller so as to adjust the opening direction of the guiding channel.

In an alternative embodiment, the guiding driving assembly comprises a rotary driving member and a driving fixing seat, wherein the driving fixing seat is fixedly installed on the mounting plate or the fixing portion of the first roller, and the rotary driving member is installed on the driving fixing seat and is in transmission connection with the guiding sheet, so as to drive the guiding sheet to rotate around the first roller.

In an alternative embodiment, the entrance end of the guide blade is provided with a first flaring flap which is bent away from the first roller in order to enlarge the entrance width of the guide channel.

In an alternative embodiment, the outlet end of the guide blade is provided with a second flaring flap which is bent away from the first roller in order to enlarge the outlet width of the guide channel.

In an alternative embodiment, both the first and second flared flaps are arcuate and transition smoothly with the guide tab.

In an alternative embodiment, the guide piece is arc-shaped, and the guide piece is arranged concentrically with the first roller.

In an alternative embodiment, the roller tab guiding device further includes a swing rod assembly, and the swing rod assembly is disposed on the discharging side of the first roller, and is used for rolling and abutting against the material belt, and adjusting the tension of the material belt.

In an alternative embodiment, the swing link assembly includes a swing link connector, a swing link driver, a second roller and a swing link fixing plate, the swing link fixing plate is disposed on the mounting plate, the second roller is disposed on the discharge side of the first roller, the swing link connector is connected with the second roller, the swing link driver is in transmission connection with the swing link connector and is connected with the swing link fixing plate, and is used for driving the swing link connector to rotate so as to adjust tension of the material belt.

In an alternative embodiment, the mounting plate is further provided with a plurality of intermediate passing rollers, and the intermediate passing rollers are arranged between the swing rod assembly and the first passing rollers and are used for adjusting the trend of the material belt.

In a second aspect, the present utility model provides a lamination machine comprising a lamination mechanism and a roller tab guide as in any of the previous embodiments, the lamination mechanism being disposed on the mounting plate and on the discharge side of the first roller.

The beneficial effects of the embodiment of the utility model include:

the utility model provides a roller passing tab guide device, which is characterized in that an unreeling mechanism and a first roller passing are arranged on a mounting plate at intervals, meanwhile, the unreeling mechanism is arranged on the feeding side of the first roller passing and is used for unreeling a material belt to the first roller passing, a guide sheet is movably arranged on the periphery of the first roller passing, a guide channel is formed between the guide sheet and the surface of the first roller passing and is used for allowing the material belt to pass through, and a guide driving assembly is arranged on the mounting plate and is in transmission connection with the guide sheet, so that the guide sheet can be driven to rotate relative to the first roller passing, the opening direction of the guide channel is adjusted, and the direction angle of the guide sheet is adjusted. Compared with the prior art, the angle of the guide plate can be automatically adjusted by additionally arranging the guide driving assembly, so that the mode of manually adjusting the guide plate is avoided, and the adjustment precision is higher than the manual adjustment precision.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic structural view of a guide device for a tab of a roller according to a first embodiment of the present utility model;

FIG. 2 is a schematic view of the guide driving assembly and swing link assembly of FIG. 1;

fig. 3 is a schematic structural view of the unreeling mechanism and the guide sheet in fig. 1.

Icon:

100-passing a roller tab guide device; 110-mounting plates; 120-unreeling mechanism; 121-unreeling driving piece; 123-unreeling roller; 130-first pass roller; 131-a first pass roller shaft; 140-guide piece; 141-a first flaring flap; 143-a second flaring flap; 150-a pilot drive assembly; 151-a rotary drive; 152-guiding a fixed plate; 153-drive holders; 170-a swing rod assembly; 171-a pendulum bar connector; 173-a pendulum drive; 175-second pass roller; 177-a swing rod fixing plate; 180-third pass roller; 190-fourth pass roller.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.

In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are directions or positional relationships based on those shown in the drawings, or are directions or positional relationships conventionally put in use of the inventive product, are merely for convenience of describing the present utility model and simplifying the description, and are not indicative or implying that the apparatus or element to be referred to must have a specific direction, be constructed and operated in a specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," "third," and the like are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal," "vertical," and the like do not denote a requirement that the component be absolutely horizontal or overhang, but rather may be slightly inclined. As "horizontal" merely means that its direction is more horizontal than "vertical", and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

First embodiment

Referring to fig. 1 to 3, the present embodiment provides a roller tab guiding device 100 capable of automatically adjusting the angle of the guiding sheet 140, thereby avoiding the manual adjustment of the guiding sheet 140, and having higher adjustment accuracy compared with the manual adjustment.

The roller tab guiding device 100 provided in this embodiment includes a mounting plate 110, an unreeling mechanism 120, a first roller 130, a guiding sheet 140 and a guiding driving assembly 150, where the unreeling mechanism 120 and the first roller 130 are disposed on the mounting plate 110 at intervals, the unreeling mechanism 120 is disposed on a feeding side of the first roller 130 and is used for unreeling a material belt to the first roller 130, the guiding sheet 140 is movably disposed on a periphery of the first roller 130, a guiding channel for passing a material belt is formed between the guiding sheet 140 and the first roller 130, and the guiding driving assembly 150 is disposed on a fixed portion of the first roller 130 and is in transmission connection with the guiding sheet 140 and is used for driving the guiding sheet 140 to rotate relative to the first roller 130 so as to adjust an opening direction of the guiding channel.

In this embodiment, when the unreeling mechanism 120 unreels, the diameter of the material roll thereon will gradually decrease, and along with the decrease of the diameter of the material roll, the guide driving assembly 150 can drive the guide sheet 140 to rotate relative to the first roller 130, so as to adjust the opening direction of the guide channel, realize automatic adjustment of the guide direction, avoid the manual adjustment of the guide sheet 140, and have higher adjustment precision compared with manual adjustment precision.

The guide driving assembly 150 includes a rotation driving member 151 and a driving fixing base 153, the driving fixing base 153 is fixedly installed on a fixing portion of the first roller 130, and the rotation driving member 151 is installed on the driving fixing base 153 and is in transmission connection with the guide sheet 140, so as to drive the guide sheet 140 to rotate around the first roller 130. Specifically, the rotation driving member 151 may be a rotating motor, and the guiding sheet 140 is rotated by the rotating motor, thereby adjusting the guiding direction of the guiding sheet 140. The guide plate 140 may be connected to the rotary driving member 151 through a guide fixing plate 152, and the guide fixing plate 152 may be rotatably mounted on the rotary driving member 151, i.e., on the rotary motor.

It should be noted that, in this embodiment, the fixing portion of the first roller 130 is a first roller shaft 131, which is relatively fixed with the mounting plate 110, and meanwhile, a bearing structure and an outer ring sleeve are disposed on the first roller shaft 131 to realize rolling and supporting with the material belt, and the basic structure of the first roller 130 is consistent with that of a conventional roller.

In this embodiment, the driving fixing base 153 is fixedly disposed on the first roller passing shaft 131, the rotating motor is fixedly mounted on the driving fixing base 153, meanwhile, a connecting rod may be disposed at an edge of the guiding sheet 140 and connected to the guiding sheet 140 through the connecting rod, the rotating motor may be a stepping motor, and the rotating motor drives the connecting rod to rotate so as to drive the guiding sheet 140 to rotate relative to the first roller passing shaft 130, so as to adjust the opening direction of the guiding channel.

In this embodiment, the entrance end of the guide blade 140 is provided with a first flaring flap 141, and the first flaring flap 141 is bent toward a direction away from the first over roller 130 to widen the entrance width of the guide channel. Specifically, the first flaring folded plate 141 is arranged to make the inlet end of the guiding channel be flaring, so that the material belt can enter the guiding channel conveniently.

In this embodiment, the outlet end of the guide blade 140 is provided with a second flared flap 143, the second flared flap 143 being bent away from the first roller 130 to widen the outlet width of the guide channel. Specifically, by providing the second flaring flap 143, the outlet end of the guide channel is also flared, facilitating the feeding of the web out of the guide channel and into the next pass roller.

In this embodiment, the first and second flared flaps 141, 143 are each arcuate and transition smoothly with the guide tab 140. Specifically, the first flaring folded plate 141 and the second flaring folded plate 143 are arc-shaped, so that the inlet end and the outlet end of the guide piece 140 smoothly and transitionally extend outwards, the material belt at the inlet end and the outlet end of the guide channel is ensured to smoothly pass through, and the damage to the surface of the material belt caused by local protrusion is avoided.

In the present embodiment, the guide sheet 140 has an arc shape, and the guide sheet 140 is disposed concentrically with the first roller 130. Specifically, the cross section of the guide plate 140 may be preferably 1/4 circular arc, and both ends are flared, the guide plate 140 and the first passing roller 130 are concentrically arranged, and the rotation center of the guide plate 140 coincides with the rotation center of the first passing roller 130, so that expansion or shrinkage of a guide channel is not caused in the rotation process of the guide plate 140, uniformity of the guide channel is ensured, and a material belt can pass smoothly.

In this embodiment, the unreeling mechanism 120 includes an unreeling driving member 121 and an unreeling roller 123, where the unreeling driving member 121 is disposed on the mounting plate 110, and the unreeling roller 123 is in transmission connection with the unreeling driving member 121 and rotates under the driving of the unreeling driving member 121, so as to implement the unreeling action of the material tape. Wherein, unreeling driving piece 121 can be unreeling motor, unreels the motor and drives unreel roller 123 rotation, obtains unreeling material footpath in real time through the running speed and the rotation angular velocity that unreel motor set for to, this unreel motor can with rotary driving piece 151 communication connection, perhaps adjust through the well accuse machine, thereby adjust the rotation of rotary driving piece 151 through the change of unreeling material footpath, control guide piece 140 is according to the real-time adjustment of footpath, realizes the adjustment to guide piece 140 angle, makes the utmost point ear can not take place to turn over.

In this embodiment, the over-roller tab guiding device 100 further includes a swing link assembly 170, where the swing link assembly 170 is disposed on the discharging side of the first over-roller 130, and is used to roll and support on the material belt, and adjust the tension of the material belt. The swing rod assembly 170 is used for adjusting the tension of the material belt, so that the material belt is always in a tight state, and the swing rod assembly 170 can also acquire the diameter of the material roll on the unreeling mechanism 120, so as to adjust the rotation angle of the guide driving assembly 150.

In this embodiment, the swing link assembly 170 includes a swing link connector 171, a swing link driver 173, a second roller 175 and a swing link fixing plate 177, where the swing link fixing plate 177 is disposed on the mounting plate 110, the second roller 175 is disposed on the discharge side of the first roller 130, the swing link connector 171 is connected to the second roller 175, and the swing link driver 173 is in driving connection with the swing link connector 171 and connected to the swing link fixing plate 177 for driving the swing link connector 171 to rotate to adjust the tension of the material belt.

Specifically, in this embodiment, the swing rod driving member 173 may be a swing rod motor with an encoder, and during the roll changing, the encoder of the swing rod motor can know the swing angle of the swing rod connecting member 171, and through the swing angle of the swing rod connecting member 171, the distance between the roll and the cutter can be known, so as to measure the roll changing diameter.

In this embodiment, the mounting plate 110 is further provided with a plurality of intermediate passing rollers, the intermediate passing rollers are disposed between the swing rod assembly and the first passing roller and are used for adjusting the trend of the material belt, specifically, the intermediate passing rollers may include a third passing roller 180 and a fourth passing roller 190, the third passing roller 180 is disposed between the swing rod assembly 170 and the first passing roller 130, the fourth passing roller 190 is disposed between the third passing roller 180 and the first passing roller 130, and the third passing roller 180 and the fourth passing roller 190 are used for rolling and abutting on two sides of the material belt. Specifically, the third roller 180 and the fourth roller 190 are arranged at intervals, so that the support of the material belt can be realized, and the uniform conveying of the material belt is ensured.

Second embodiment

The present embodiment provides a lamination machine, including a lamination mechanism and a passing-roller tab guiding device 100, where the basic structure and principle of the passing-roller tab guiding device 100 and the technical effects are the same as those of the first embodiment, and for brevity, reference may be made to the corresponding contents in the first embodiment where the description of the embodiment is not mentioned.

In this embodiment, the lamination machine includes a lamination mechanism and a roller tab guiding device 100, the roller tab guiding device 100 includes a mounting plate 110, an unreeling mechanism 120, a first roller 130, a guiding sheet 140 and a guiding driving assembly 150, the unreeling mechanism 120 and the first roller 130 are disposed on the mounting plate 110 at intervals, the unreeling mechanism 120 is disposed on a feeding side of the first roller 130 and is used for unreeling a material belt to the first roller 130, the guiding sheet 140 is movably disposed on a periphery of the first roller 130, a guiding channel for passing a material belt is formed between the guiding sheet 140 and the first roller 130, and the guiding driving assembly 150 is disposed on the mounting plate 110 and is in transmission connection with the guiding sheet 140 and is used for driving the guiding sheet 140 to rotate relative to the first roller 130 so as to adjust an opening direction of the guiding channel. The lamination mechanism is disposed on the mounting plate 110 and is located on the discharge side of the first pass roller 130.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (10)

1. The utility model provides a roll tab guider, its characterized in that includes mounting panel, unreels mechanism, first roll, guide plate and direction drive assembly of crossing, unreel the mechanism with first roll interval sets up on the mounting panel, unreel the mechanism and set up first roll pan feeding side of crossing for to first roll unreel the material area, the guide plate activity sets up first roll's periphery, just the guide plate with constitute between the first roll and be used for supplying the guide way that the material area passed through, the direction drive assembly sets up the mounting panel or first roll's fixed part is gone up, and with the guide plate transmission is connected, is used for driving the guide plate is relative first roll of crossing rotates, in order to adjust the opening direction of guide way.

2. The over-roll tab guide device of claim 1, wherein the guide driving assembly comprises a rotary driving member and a driving fixing base, the driving fixing base is fixedly mounted on the mounting plate or the fixing portion of the first over-roll, and the rotary driving member is mounted on the driving fixing base and is in transmission connection with the guide piece, so as to drive the guide piece to rotate around the first over-roll.

3. The over-roll tab guide device of claim 2, wherein the entrance end of the guide tab is provided with a first flared flap that is bent toward a direction away from the first over-roll to expand the entrance width of the guide channel.

4. A roller tab guide as claimed in claim 3, wherein the outlet end of the guide tab is provided with a second flared flap which is bent away from the first roller to widen the outlet width of the guide channel.

5. The over-roll tab guide device of claim 4 wherein the first flared flap and the second flared flap are each arcuate and transition smoothly with the guide tab.

6. The over-roll tab guide device of claim 2 wherein the guide tab is arcuate and the guide tab is concentric with the first over-roll.

7. The over-roll tab guide of claim 1 further comprising a swing link assembly disposed on the discharge side of the first over-roll for rolling against the web and adjusting the tension of the web.

8. The roller tab guide device according to claim 7, wherein the swing link assembly includes a swing link connector, a swing link driver, a second roller and a swing link fixing plate, the swing link fixing plate is disposed on the mounting plate, the second roller is disposed on the discharge side of the first roller, the swing link connector is connected with the second roller, and the swing link driver is in transmission connection with the swing link connector and is connected with the swing link fixing plate, so as to drive the swing link connector to rotate, so as to adjust the tension of the material belt.

9. The over-roll tab guide device of claim 7, wherein the mounting plate is further provided with a plurality of intermediate over-rolls disposed between the swing link assembly and the first over-roll for adjusting the orientation of the strip.

10. A lamination machine comprising a lamination mechanism and a roller tab guide as defined in any one of claims 1 to 9, the lamination mechanism being disposed on the mounting plate and on the discharge side of the first roller.