CN220449274U - Deviation correcting roller, deviation correcting device and dividing and cutting machine - Google Patents

Abstract

The utility model discloses a correction roller, which comprises a rotating shaft, a first correction round table and a second correction round table, wherein the first correction round table and the second correction round table are sleeved on the first end of the rotating shaft, the diameters of the first correction round table and the second correction round table are gradually increased along the axial direction of the first correction round table, and one end of the first correction round table with a smaller diameter is opposite to one end of the second correction round table with a smaller diameter. The deviation correcting roller can carry out self-deviation correction on a wide material belt and has the advantages of low cost, simple structure, small volume and the like. The utility model also discloses a deviation correcting device and a dividing and cutting machine, comprising the deviation correcting roller.

Description

Deviation correcting roller, deviation correcting device and dividing and cutting machine

Technical Field

The utility model relates to a battery processing technology, in particular to a deviation correcting roller, a deviation correcting device and a dividing and cutting machine.

Background

The battery processing needs to convey the strip-shaped raw materials such as foil, pole piece and the like, namely the material strip, to a specific position for slitting, and in the transmission process, the material strip needs to be ensured not to deviate from a preset transmission path, so that the processing quality of the battery core can be further ensured. In order to improve the processing quality of the battery cell and reduce the rejection rate, research and development personnel often add a correction mechanism for correcting the material belt transmission path in the splitting machine.

For example, chinese patent No. CN201910589670.4 discloses a cantilever type deviation correcting device, which includes: a deviation correcting plate; the fixed plate is arranged opposite to the deviation correcting plate; the air expansion shaft extends along a first direction and movably passes through the fixed plate, one end of the air expansion shaft is rotatably connected with the deviation correcting plate and is fixed relative to the deviation correcting plate in the first direction, and the other end of the air expansion shaft is suspended; the roller extends along the first direction and movably passes through the fixed plate, one end of the roller is fixedly connected with the deviation correcting plate, and the other end of the roller is suspended; the first driving unit is connected with the deviation correcting plate and can drive the deviation correcting plate to move along the first direction relative to the fixed plate; and the control unit is fixedly connected with the fixed plate and can sense the position of the material belt wound on the passing roller, and the control unit is electrically connected with the first driving unit. The deviation correcting device integrates the passing roller, the air expansion shaft and the deviation correcting plate together, and the control unit controls the first driving unit to move so as to drive the deviation correcting plate to move, so that synchronous movement of the air expansion shaft and the deviation correcting plate is realized, the deviation correcting effect is improved, synchronous deviation correction of all parts of a material belt is finally realized, the other end of the air expansion shaft and the other end of the passing roller are suspended, convenience in operation and maintenance of a user is improved, and conditions are provided for an open structure of the splitting machine.

However, the existing deviation correcting device drives the material to adjust under the action of friction force through the left-right movement of the roller part, and an additional control unit and a driving unit are required to control and drive the roller part to move, which can certainly increase the cost of the product, make the product volume too large, and complicate the control and driving of the product.

Disclosure of Invention

In order to solve the defects in the prior art, the utility model provides the deviation correcting roller which can carry out self-deviation correction on a wide material belt and has the advantages of low cost, simple structure, small volume and the like.

The utility model also provides a deviation correcting device and a dividing and cutting machine, comprising the deviation correcting roller.

The technical problems to be solved by the utility model are realized by the following technical scheme:

the utility model provides a roller rectifies, includes rotation axis, first round platform and the second round platform of rectifying, first round platform and the second round platform of rectifying are overlapped and are located on the first end of rotation axis, the diameter of first round platform and the second round platform of rectifying all along self axial grow gradually, just the smaller one end of diameter on the first round platform of rectifying with the smaller one end of diameter on the second round platform of rectifying sets up in opposite directions.

Further, the first deviation correcting round table is fixedly sleeved on the first end of the rotating shaft, and the second deviation correcting round table is movably sleeved on the first end of the rotating shaft; the second deviation rectifying round table can move along the axial direction of the rotating shaft, and then the distance between the second deviation rectifying round table and the first deviation rectifying round table is adjusted.

Further, the first deviation correcting round table is fixedly connected with the rotating shaft through a bolt.

Further, the second deviation correcting circular table is movably connected with the rotating shaft in a screwing mode through threads, a locking nut is further connected to the first end of the rotating shaft in a screwing mode, and the locking nut is located on one side, facing away from the first deviation correcting circular table, of the second deviation correcting circular table and abuts against the second deviation correcting circular table.

Further, a plurality of linear grooves are formed in the inclined surface of at least one of the first deviation correcting circular table and the second deviation correcting circular table, and the linear grooves radially extend from the smaller end of the first deviation correcting circular table or the smaller end of the second deviation correcting circular table to the larger end of the second deviation correcting circular table.

Further, the distance between the adjacent linear grooves gradually increases from the smaller diameter end of the first deviation rectifying circular table or the second deviation rectifying circular table to the larger diameter end.

The utility model provides a deviation correcting device, includes rotary driving mechanism and foretell roller of rectifying, rotary driving mechanism connect in on the second end of rotation axis, so as to drive the rotation axis rotates, and then drives first round platform and the second round platform of rectifying rotate in step.

Further, the rotary driving mechanism comprises a fixed gear and a transmission gear, the fixed gear is fixedly sleeved on the second end of the rotary shaft, and the transmission gear is meshed with the transmission gear.

Further, the rotary driving mechanism further comprises a driving motor, and the output end of the driving motor is connected with the transmission gear for transmission.

A slitting machine comprising:

the wallboard is vertically arranged;

the discharging device is arranged on the wallboard and is used for unreeling the wide-width material belt;

the deviation correcting device is arranged on the wallboard and positioned at the downstream of the discharging device and is used for correcting the deviation of the wide material belt, the deviation correcting roller is positioned at one side of the wallboard, the rotary driving mechanism is positioned at the other side of the wallboard, and the second end of the deviation correcting roller penetrates through the wallboard and is connected with the rotary driving mechanism;

the slitting device is arranged on the wallboard and positioned at the downstream of the deviation correcting device and is used for slitting the wide-width material belt into a plurality of narrow-width material belts;

the winding device is arranged on the wallboard and positioned at the downstream of the slitting device, and the winding device is multiple in number and used for winding the narrow material belts in different groups respectively.

The utility model has the following beneficial effects: the utility model discloses a be provided with on the roller of rectifying of this patent first round platform and the second round platform of rectifying rectifies, the first round platform of rectifying and the second round platform of rectifying between the smaller one end setting in opposite directions of diameter, the wide width material area in the transmission is placed between first round platform and the second round platform of rectifying rectifies, works as when the wide width material area takes place the skew in the transmission process, the side of wide width material area can climb up the inclined plane of first round platform or the second round platform of rectifying rectifies, at this moment the wide width material area is located the tension of the great department of inclined plane diameter and is greater than the tension that is located the less department of inclined plane diameter, under the effect of tension difference, the wide width material area can be towards the opposite direction of skew direction removal, realizes rectifying voluntarily, compares in prior art, rectifies the process and need not extra control unit and drive unit to control and drive this roller of rectifying and control, has low cost, simple structure, advantage such as small.

Drawings

Fig. 1 is a schematic structural diagram of a deviation correcting roller provided by the utility model.

Fig. 2 is a schematic structural diagram of the deviation correcting device provided by the utility model.

Fig. 3 is a schematic plan view of the deviation correcting device provided by the utility model.

Fig. 4 is a schematic elevation view of the splitting machine provided by the utility model.

Detailed Description

The present utility model is described in detail below with reference to the drawings and the embodiments, examples of which are illustrated in the accompanying drawings, wherein the same or similar reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.

In the description of the present utility model, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", or a third "may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," "disposed," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, or can be communicated between two elements or the interaction relationship between the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

Example 1

As shown in fig. 1, a deviation rectifying roller 210 includes a rotation shaft 211, a first deviation rectifying circular table 212 and a second deviation rectifying circular table 213, the first deviation rectifying circular table 212 and the second deviation rectifying circular table 213 are sleeved on a first end of the rotation shaft 211, diameters of the first deviation rectifying circular table 212 and the second deviation rectifying circular table 213 are gradually increased along an axial direction of the first deviation rectifying circular table 212 and the second deviation rectifying circular table 213, and one end of the first deviation rectifying circular table 212 with a smaller diameter is opposite to one end of the second deviation rectifying circular table 213 with a smaller diameter.

The utility model discloses a be provided with on the roller 210 that rectifies of this patent first round platform 212 and the second round platform 213 of rectifying rectifies, the smaller one end of diameter sets up in opposite directions between first round platform 212 and the second round platform 213 of rectifying rectifies, and the wide width material area in the transmission is placed between first round platform 212 and the second round platform 213 of rectifying rectifies, works as the wide width material area takes place the skew in the transmission process, the side of wide width material area can climb up the inclined plane of first round platform 212 or the second round platform 213 of rectifying rectifies, at this moment the wide width material area is located the tension of the great department of inclined plane diameter and is greater than the tension that is located the little department of inclined plane diameter, under the effect of tension difference, the wide width material area can be moved towards the opposite direction of skew direction, realizes rectifying automatically, compares in prior art, and the process of rectifying need not extra control unit and drive unit to control and drive this roller 210 of rectifying and control and move about, has low cost, simple structure, advantage such as small.

The first deviation rectifying round table 212 is fixedly sleeved on the first end of the rotating shaft 211, and the second deviation rectifying round table 213 is movably sleeved on the first end of the rotating shaft 211; the second deviation rectifying circular table 213 may move along the axial direction of the rotation shaft 211, so as to adjust the distance between the second deviation rectifying circular table 213 and the first deviation rectifying circular table 212.

The distance between the first deviation rectifying round table 212 and the second deviation rectifying round table 213 corresponds to the width of the wide material belt, and the deviation rectifying roller 210 of the present patent can adjust the position of the second deviation rectifying round table 213 on the rotating shaft 211 according to the width of the wide material belt, so as to adjust the distance between the first deviation rectifying round table 212 and the second deviation rectifying round table 213, so as to be suitable for the wide material belt with different width sizes.

Specifically, in this embodiment, the first correction round table 212 is fixedly connected with the rotation shaft 211 through a pin 215, and the second correction round table 213 is movably screwed with the rotation shaft 211 through a thread 216; of course, the first deviation rectifying circular table 212 and the second deviation rectifying circular table 213 may be respectively connected and movable with the rotating shaft 211 through other conventional structures, which should not be limited thereto.

When the second deviation rectifying circular table 213 is movably screwed to the rotating shaft 211 through the screw thread 216, a locking nut is further screwed to the first end of the rotating shaft 211, and the locking nut is located on a side of the second deviation rectifying circular table 213 opposite to the first deviation rectifying circular table 212 and abuts against the second deviation rectifying circular table 213.

The correction roller 210 of the present patent is provided with the locking nut 214 on the other side of the second correction round table 213, and after the second correction round table 213 is adjusted, the second correction round table 213 is screwed into the locking nut 214 on the rotation shaft 211 to lock and fix the position of the second correction round table 213 on the rotation shaft 211.

The direction of the thread 216 of the lock nut 214 is opposite to the direction of the thread 216 of the second deviation rectifying round table 213, when the rotation shaft 211 rotates, the second deviation rectifying round table 213 has a tendency to reversely rotate relative to the rotation shaft 211 under the action of self inertia, and has a tendency to be far away from the first deviation rectifying round table 212 under the action of the thread 216, and the lock nut 214 has a tendency to be close to the first deviation rectifying round table 212 due to the fact that the direction of the thread 216 opposite to the second deviation rectifying round table 213 is opposite to the first deviation rectifying round table 212, so as to counteract and limit the distance of the second deviation rectifying round table 213.

The inclined surfaces of at least one of the first deviation rectifying circular table 212 and the second deviation rectifying circular table 213 are respectively provided with a plurality of linear grooves 217, the plurality of linear grooves 217 radially extend from the smaller end of the first deviation rectifying circular table 212 or the second deviation rectifying circular table 213 to the larger end of the diameter, and the distance between the adjacent linear grooves 217 gradually increases from the smaller end of the first deviation rectifying circular table 212 or the second deviation rectifying circular table 213 to the larger end of the diameter.

The linear grooves 217 are mainly used for increasing the inclined plane friction force of the first correcting circular table 212 and the second correcting circular table 213.

Example two

As shown in fig. 2 and 3, a deviation rectifying device 200 includes a rotation driving mechanism 220 and the above-mentioned deviation rectifying roller 210, where the rotation driving mechanism 220 is connected to the second end of the rotation shaft 211 to drive the rotation shaft 211 to rotate, so as to drive the first deviation rectifying round table 212 and the second deviation rectifying round table 213 to synchronously rotate.

In operation, the rotary driving mechanism 220 drives the rotary shaft 211 to drive the first correcting round table 212 and the second correcting round table 213 to synchronously rotate, so that the first correcting round table 212 and the second correcting round table 213 realize self-correcting in rotation.

The rotation driving mechanism 220 includes a fixed gear 221 and a transmission gear 222, the fixed gear 221 is fixedly sleeved on the second end of the rotation shaft 211, and the transmission gear 222 is meshed with the transmission gear 222.

In the conventional art, the rotation of the correction roller 210 is generally implemented by belt transmission, and the belt applies a pulling force to the correction roller 210 along the extending direction of the belt during the transmission, and the pulling force can cause the correction roller 210 to shift, so as to reduce the correction accuracy of the correction roller 210.

The deviation correcting device 200 of the present patent realizes the rotation of the deviation correcting roller 210 by adopting the cooperation transmission of the fixed gear 221 and the transmission gear 222, so that the pulling force cannot be formed on the deviation correcting roller 210, and the deviation correcting precision of the deviation correcting roller 210 can be improved.

The rotary driving mechanism 220 further comprises a driving motor 223, and an output end of the driving motor 223 is connected with the transmission gear 222 for transmission.

The output shaft of the driving motor 223 may be directly fixedly connected with the center of the driving gear 222 to directly drive the driving gear 222 to rotate, or may be connected with the driving gear 222 through other driving elements to indirectly drive the driving gear 222 to rotate.

Example III

As shown in fig. 4, a slitting machine includes:

a wall panel 100, the wall panel 100 being vertically disposed;

in the deviation correcting device 200 of the second embodiment, the deviation correcting device 200 is disposed on the wall board 100, and is used for correcting a wide web, as shown in fig. 2 and 3, a deviation correcting roller 210 is disposed on one side of the wall board 100, a rotation driving mechanism 220 is disposed on the other side of the wall board 100, and a second end of the deviation correcting roller 210 passes through the wall board 100 and is connected with the rotation driving mechanism 220;

a slitting device 300, disposed on the wallboard 100 and downstream of the deviation rectifying device 200, for slitting the wide-width material strip into a plurality of narrow-width material strips;

the winding device 400 is disposed on the wallboard 100 and located downstream of the slitting device 300, and has a plurality of winding devices for winding the narrow strips of different groups.

The deviation correcting roller 210 is connected with the wall plate 100 through a bearing seat 101 at the position of passing through the wall plate 100.

The splitting machine further comprises: a feeding device (not shown) for feeding the wide web and upstream of the deviation rectifying device 200.

The discharging device may be disposed on the wall board 100 as the deviation rectifying device 200, the slitting device 300, the winding device 400, etc., or may be disposed as an independent portion on another wall board.

Finally, it should be noted that the foregoing embodiments are merely for illustrating the technical solution of the embodiments of the present utility model and are not intended to limit the embodiments of the present utility model, and although the embodiments of the present utility model have been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solution of the embodiments of the present utility model may be modified or replaced with the same, and the modified or replaced technical solution may not deviate from the scope of the technical solution of the embodiments of the present utility model.

Claims (10)

1. The utility model provides a roller rectifies, its characterized in that includes rotation axis, first round platform and the second round platform of rectifying rectifies, first round platform and the second round platform of rectifying rectify are overlapped and are located on the first end of rotation axis, the diameter of first round platform and the second round platform of rectifying all along self axial grow gradually, just the smaller one end of diameter on the first round platform of rectifying with the smaller one end of diameter on the second round platform of rectifying sets up in opposite directions.

2. The correction roller according to claim 1, wherein the first correction round table is fixedly sleeved on the first end of the rotating shaft, and the second correction round table is movably sleeved on the first end of the rotating shaft; the second deviation rectifying round table can move along the axial direction of the rotating shaft, and then the distance between the second deviation rectifying round table and the first deviation rectifying round table is adjusted.

3. The correction roller according to claim 1 or 2, characterized in that the first correction round table is fixedly connected with the rotating shaft through a bolt.

4. The correction roller according to claim 1 or 2, characterized in that the second correction round table is movably screwed with the rotating shaft through threads, a locking nut is screwed on the first end of the rotating shaft, and the locking nut is located on one side of the second correction round table, which is opposite to the first correction round table, and is abutted against the second correction round table.

5. The correction roller according to claim 1, wherein a plurality of linear grooves are formed in the inclined surface of at least one of the first correction circular table and the second correction circular table, and the plurality of linear grooves radially extend from the smaller diameter end of the first correction circular table or the second correction circular table to the larger diameter end.

6. The correction roller as claimed in claim 1, wherein the distance between adjacent linear grooves becomes gradually larger from the smaller diameter end of the first correction round table or the second correction round table to the larger diameter end.

7. The deviation correcting device is characterized by comprising a rotary driving mechanism and the deviation correcting roller according to any one of claims 1-6, wherein the rotary driving mechanism is connected to the second end of the rotary shaft to drive the rotary shaft to rotate, so that the first deviation correcting round table and the second deviation correcting round table are driven to synchronously rotate.

8. The apparatus according to claim 7, wherein the rotary driving mechanism includes a fixed gear and a transmission gear, the fixed gear is fixedly sleeved on the second end of the rotary shaft, and the transmission gear is meshed with the transmission gear.

9. The apparatus according to claim 8, wherein the rotary driving mechanism further comprises a driving motor, and an output end of the driving motor is connected to the transmission gear for transmission.

10. A slitting machine, comprising:

the wallboard is vertically arranged;

the discharging device is arranged on the wallboard and is used for unreeling the wide-width material belt;

the deviation correcting device according to any one of claims 7-9, wherein the deviation correcting device is arranged on the wallboard and positioned at the downstream of the discharging device, and is used for correcting a wide-width material belt, a deviation correcting roller is positioned at one side of the wallboard, a rotary driving mechanism is positioned at the other side of the wallboard, and a second end of the deviation correcting roller penetrates through the wallboard and is connected with the rotary driving mechanism;

the slitting device is arranged on the wallboard and positioned at the downstream of the deviation correcting device and is used for slitting the wide-width material belt into a plurality of narrow-width material belts;

the winding device is arranged on the wallboard and positioned at the downstream of the slitting device, and the winding device is multiple in number and used for winding the narrow material belts in different groups respectively.