CN219620464U

CN219620464U - Turret unreeling equipment for safely identifying unreeling shaft position

Info

Publication number: CN219620464U
Application number: CN202321126806.6U
Authority: CN
Inventors: 康文杰; 杨振胡; 陈哲
Original assignee: Huizhou Yinghe Technology Co Ltd
Current assignee: Huizhou Yinghe Technology Co Ltd
Priority date: 2023-05-10
Filing date: 2023-05-10
Publication date: 2023-09-01
Anticipated expiration: 2033-05-10

Abstract

The utility model discloses turret unreeling equipment for safely identifying the unreeling shaft position. The turret unreeling device for safely identifying the unreeling shaft position comprises a rack and a turret, wherein the turret is rotatably arranged on the rack; a plurality of unwinding shafts are arranged on the turret, and the plurality of unwinding shafts sequentially perform position succession exchange in the rotating direction along with the rotation of the turret; the device is characterized in that a plurality of first sensors corresponding to a plurality of unreeling shafts are arranged on the turret, the plurality of first sensors rotate along with the turret, and the plurality of first sensors are distributed in a staggered manner in the rotating direction; the rack is provided with a second sensor which is sensed by the first sensor rotating to a corresponding position. The turret unreeling device capable of safely identifying the unreeling shaft position can accurately identify the unreeling shaft position, further can accurately control the safe power-off and shutdown of the unreeling shaft and the turret, and is high in safety.

Description

Turret unreeling equipment for safely identifying unreeling shaft position

Technical Field

The utility model relates to the technical field of unreeling equipment, in particular to turret unreeling equipment for safely identifying the unreeling shaft position.

Background

The plurality of unreeling shafts of the turret unreeling device can realize position exchange through rotation, and can realize continuous unreeling of the pole pieces in the production of the pole pieces of the lithium battery, so that the high-efficiency production operation of the pole pieces of the lithium battery is realized.

At present, when automatic feeding or manual feeding is carried out, an AGV, a manual or manual cart enters a station for roll changing and feeding, a corresponding turret and an empty unreeling shaft in the equipment are in a stop state, a material roll is unreeled on a corresponding inner unreeling shaft and is in a normal rotary unreeled state, the turret and a corresponding outer empty shaft are in a stop state, and then the manual pushing of a feeding trolley or the AGV carries out feeding of the material roll. Based on the mode, the corresponding turret rotating shaft and the unwinding shaft are controlled by the motors, and meanwhile, the positions of the unwinding shaft (inner side and outer side) are set by the cooperation of the encoders on the turret rotating main shaft, and the motors corresponding to the inner side and outer side unwinding shafts and the whole turret can be switched on and off when the motors corresponding to the inner side and outer side unwinding shafts and the whole turret are in an empty state, but the inner side and outer side unwinding shafts and the whole turret cannot meet the safety stop requirement under certain emergency conditions. When the original point setting of the encoder is wrong, the working positions of the inner unwinding shaft and the outer unwinding shaft can be caused to be exchanged and cannot be identified, if the program is misjudged or mistriggered in the state of automatic feeding or manual feeding, when the equipment is started to operate, the situation that the outer hollow shaft is suddenly started at a high speed or the turret rotates occurs, and at the moment, the equipment is damaged and the risk of personal safety can be caused.

Disclosure of Invention

The utility model aims to solve the problems that the unreeling shaft position of the existing turret unreeling device cannot be accurately identified to realize safe power-off of the unreeling shaft, so that potential safety hazards of the device and production are easily caused, and provides turret unreeling equipment with the safety identification of the unreeling shaft position. This capstan head unreels equipment corresponds to a plurality of unreels and sets up corresponding sensor respectively, can respond to with the sensor in the frame after rotatory fixed angle and pair, realizes the accurate discernment in position of unreel axle, and then the safe outage of accurate control unreel axle, and the security is high.

The aim of the utility model is achieved by the following technical scheme.

The turret unreeling device for safely identifying the unreeling shaft position comprises a rack and a turret, wherein the turret is rotatably arranged on the rack; a plurality of unwinding shafts are arranged on the turret, and the plurality of unwinding shafts sequentially perform position succession exchange in the rotating direction along with the rotation of the turret; the turret is provided with a plurality of first sensors corresponding to the plurality of unreeling shafts, the plurality of first sensors rotate along with the turret, and the plurality of first sensors are distributed in a staggered manner in the rotating direction; the rack is provided with a second sensor which is sensed by the first sensor rotating to a corresponding position.

In a preferred embodiment, the unreeling device of any one of the above-mentioned unreeling shaft positions is safely identified by a turret, and a plurality of passing rollers corresponding to a plurality of unreeling shafts are arranged on the turret.

In a further preferred embodiment, the over-roller is supported on the turret by an over-roller mounting plate, and the first sensor is disposed on the over-roller mounting plate.

In a preferred embodiment, the turret unreeling device of any one of the above claims, wherein the second sensor is supported by a mounting base on the frame.

In a preferred embodiment, the turret unreeling device for safely identifying the unreeling shaft position of any one of the above, wherein a plurality of the first sensors comprise a sensor group A1 distributed at the first axial end of the turret and a sensor group A2 at the second axial end of the turret;

the second sensor includes a sensor group B1 distributed corresponding to the first axial end of the turret for sensing with the sensor group A1, and a sensor group B2 distributed corresponding to the second axial end of the turret for sensing with the sensor group A2.

In some preferred embodiments, the unwind shaft comprises a first unwind shaft and a second unwind shaft; the first sensors are two, and the two first sensors correspond to the first unreeling shaft and the second unreeling shaft respectively and are arranged at two axial ends of the turret;

the number of the second sensors is two, the second sensors are distributed and correspond to two axial ends of the turret, and the second sensors correspond to the first sensors.

In a further preferred embodiment, two of the first sensors are disposed in an anti-symmetrical manner in the axial direction of the turret, and two of the second sensors are disposed in an symmetrical manner in the axial direction of the turret.

In a preferred embodiment, the turret unreeling device of any one of the above claims, wherein the first sensor is a non-contact sensor; and/or the second sensor is a non-contact sensor.

In a preferred embodiment, the unreeling device of any one of the above claims is a turret unreeling device with safety recognition of the unreeling shaft position, the turret is driven to rotate by a rotating motor, and the first sensor and/or the second sensor is connected with the rotating motor in a control manner.

In a preferred embodiment, the unreeling shaft is driven to rotate by an unreeling motor, and the first sensor and/or the second sensor are/is connected with the unreeling motor in a control manner.

Compared with the prior art, the utility model has the following advantages and beneficial effects:

according to the turret unreeling device for safely identifying the unreeling shaft position, a plurality of sensors which are respectively in one-to-one correspondence with a plurality of unreeling shafts are arranged on a turret, the corresponding sensors and the corresponding unreeling shafts synchronously rotate along with the turret, and paired sensors are fixedly arranged on a rack. After corresponding unreel axle rotatory fixed angle, unreel the corresponding sensor of axle and rotate to the paired sensor response in with the frame pair promptly to the position of corresponding unreel axle of accurate discernment realizes the safe outage and the accurate control of shut down of unreel axle and capstan head, improves the operational safety, avoids misjudgement or the risk of wrong start-up leading to equipment damage and personal safety.

The sensors on the turret can be arranged in groups, so that the sensors corresponding to different unwinding shafts and the paired sensors on the rack are respectively in separated and paired states when the unwinding shafts rotate by different angles, and the position identification precision is improved. And the sensor is connected with a motor control feedback control for driving the unreeling shaft rotating motor to rotate with a motor control feedback control for driving the turret through the controller, so that the program control stability is improved, and the safety level requirement is improved.

Drawings

FIGS. 1 and 2 are schematic perspective views of a turret unwind apparatus for safely recognizing the position of an unwind shaft according to the present utility model in different view angles in a specific embodiment;

FIG. 3 is an enlarged schematic view of the portion A in FIG. 1;

FIG. 4 is an enlarged schematic view of the portion B of FIG. 1;

fig. 5 is an enlarged schematic view of the portion C in fig. 2.

The drawings are marked: the automatic feeding device comprises A1-frame, a 101-feeding station, A2-turret, a 3-rotating shaft, a 4-first unreeling shaft, a 5-second unreeling shaft, a 6-pass roller, a 7-pass roller mounting plate, an 8-first sensor, an 81-sensor group A1, an 82-sensor group A2, a 9-second sensor, a 91-sensor group B1, a 92-sensor group B2, a 10-first mounting seat, an 11-second mounting seat and a 12-electric control cabinet.

Detailed Description

The technical scheme of the present utility model is described in further detail below with reference to specific examples and drawings, but the scope and embodiments of the present utility model are not limited thereto.

In the description of the specific embodiments, it should be noted that, directions or positional relationships indicated by terms such as "upper", "lower", "left", "right", "inner", "outer", etc., are directions or positional relationships based on those shown in the drawings, or those that are conventionally put in place when the inventive product is used, and terms such as "first", "second", etc., are merely for convenience in describing the present utility model and for simplifying the description, rather than indicating or implying that the structure or element to be referred to must have a specific direction, be configured and operated in a specific direction, and thus should not be construed as limiting the present utility model, but rather as indicating or implying relative importance.

Unless specifically stated or limited otherwise, the terms "mounted," "configured," "connected," "secured," and the like should be construed broadly, as they may be either fixedly connected, detachably connected, or integrally formed; may be a mechanical connection; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of 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

The turret unreeling device capable of safely identifying the unreeling shaft position is used for unreeling a material belt comprising a lithium battery pole piece, can safely identify the unreeling shaft position and accurately control the power-off and the stop of the unreeling shaft in the automatic unreeling process, ensures the safety level of the device in manual or automatic unreeling, and avoids the damage to the device and personal injury.

Specifically, referring to fig. 1 and 2, the turret unreeling device for safely recognizing the unreeling shaft position comprises a frame 1 and a turret 2. Wherein the turret 2 is supported by a rotating shaft 3 on the frame 1 and can rotate around the rotating shaft 3 relative to the frame 1.

The turret 2 is provided with a plurality of reels, and the reels are distributed in the rotation circumferential direction of the turret 2 as viewed in the axial direction of the reels, and sequentially perform position exchange in the rotation direction as the turret 2 rotates. In the illustrated embodiment, the turret 2 includes two parts of main bodies distributed on the left and right sides corresponding to the axial direction of the rotating shaft 3, the two parts of main bodies rotate synchronously along with the rotating shaft 3, and the same unreeling shaft includes two sections of shaft bodies which are separately arranged on the two parts of main bodies, which may be two opposite slip shafts, so as to clamp and load the reels of the same material roll.

The frame 1 is provided with a feeding station 101, the side where the feeding station 101 is located is defined as the outer side of the unreeling device, at least one unreeling shaft among a plurality of unreeling shafts rotates to the feeding station 101 along with the turret 2 to be fed, and at least one unreeling shaft is full of the material roll and is located at the inner unreeling station opposite to the feeding station 101 to be unreeled, when the turret 2 is used for reel changing rotation, the plurality of unreeling shafts can sequentially perform position exchange in the rotating direction, so that a new full material roll enters the unreeling station and no-load material roll is transferred to the feeding station 101. In the particular embodiment shown, the turret 2 is a cross turret, the unwind shaft comprises a first unwind shaft 4 and a second unwind shaft 5 arranged opposite to each other, one of the first unwind shaft 4 and the second unwind shaft 5 being positioned at an inner unwind station and being full of the coil for unwinding, while the other unwind shaft is positioned at a loading station 101, which may be fed manually or automatically; when the turret 2 is rotated 180 deg. the first unwind spool 4 and the second unwind spool 5 are interchanged in position and the unwound rolls are transferred to the feeding station 101 and the fully loaded rolls are transferred to the inner unwind station.

The turret 2 is driven to rotate by a rotating motor, and the rotating motor is specifically connected with a rotating shaft 3 in a transmission manner, and drives the turret 2 to rotate by driving the rotating shaft 3 to rotate. The unreeling shafts are driven to rotate by unreeling motors, and each unreeling shaft is correspondingly provided with an independent unreeling motor. Moreover, an electric control cabinet 12 is arranged on the frame 1, and a control switch, a touch screen and the like which are in control connection with the rotating motor and the unreeling motor are arranged in the electric control cabinet 12.

In addition, a plurality of passing rollers 6 corresponding to a plurality of unwinding shafts are arranged on the turret 2, the plurality of passing rollers 6 are in one-to-one correspondence with the plurality of unwinding shafts, and the material strips unwound on the corresponding unwinding shafts can be guided by the passing rollers. In the particular embodiment shown, two opposite pass rollers 6 are provided in correspondence of the first and second unwind shafts 4, 5, respectively, guiding the web unwound on the first and second unwind shafts 4, 5, respectively, and, optionally, the turret 2 is a cross turret, the two pass rollers 6 being distributed crosswise to the first and second unwind shafts 4, 5.

In a preferred embodiment, the turret 2 is provided with a number of first sensors 8 corresponding to a number of unwinding shafts, which first sensors 8 are optionally but not limited to non-contact sensors; the plurality of first sensors 8 are respectively in one-to-one correspondence with the plurality of unwinding shafts, and the plurality of first sensors 8 are distributed in a staggered manner corresponding to the corresponding plurality of unwinding shafts in the rotating direction, and synchronously rotate with the turret 2 when the turret 2 rotates. And the housing 1 is provided with a second sensor 9, which second sensor 9 is optionally but not limited to a non-contact sensor.

The second sensor 9 is specifically fixedly arranged on the frame 1, and when the first sensor 8 rotates along with the turret 2 to a position corresponding to the second sensor 9, the second sensor 9 is in inductive pairing with the first sensor 8, so that the position of the unreeling shaft corresponding to the first sensor 8 is identified.

In some preferred embodiments, the second sensors 9 may be provided in a number corresponding to the number of first sensors 8. And the positions of the plurality of unreeling shafts can be identified through corresponding pairing of the plurality of first sensors 8 corresponding to one by one and the corresponding second sensors 9, as in the illustrated specific embodiment, when the second sensors 9 are arranged into one, the first sensors 8 are arranged into two corresponding to the first unreeling shaft 4 and the second unreeling shaft 5 respectively, and the positions of the corresponding unreeling shafts can be identified when the first sensors 8 corresponding to the first unreeling shaft 4 and the second unreeling shaft 5 rotate to be paired with the second sensors 9; alternatively, the judgment and recognition can be performed by the separation and pairing combination procedure between the plurality of first sensors 8 and the plurality of second sensors 9, and in the illustrated embodiment, when the second sensors 9 are arranged in two left and right directions, and the first sensors 8 are arranged in two corresponding and left and right directions respectively to the first unwinding shaft 4 and the second unwinding shaft 5, the program judgment position can be performed by setting different separation and pairing states of the two first sensors 8 and the two second sensors 9, so that the recognition precision is improved.

In a further preferred embodiment, the first sensor 8 and/or the second sensor 9 are in control connection with the rotating electric machine via a controller, e.g. a PLC controller, capable of transmitting sensed information to the controller and controlling the start and stop of the rotating electric machine for controlling the rotation of the turret 2. Alternatively, in a further preferred embodiment, the first sensor 8 and/or the second sensor 9 are connected to the unreeling motor control, e.g. by a PLC controller, capable of transmitting sensed information to the controller and controlling the start and stop of the unreeling motor to control the rotation of the unreeling shaft.

Therefore, the safe power-off and accurate control of the power-off of the unreeling shaft and the turret 2 are realized, the working safety is improved, and the risks of equipment damage and personal safety caused by misjudgment or misstarting are avoided.

Example two

As shown in fig. 1 and 2, the turret unreeling device for safely recognizing the unreeling shaft position of the present embodiment is similar to the first embodiment, and the over-roller 6 is supported and arranged on the turret 2 by the over-roller mounting plate 7.

Corresponding to the two parts of the main body of the turret 2 which are distributed left and right, the two passing roller mounting plates 7 are arranged on the two parts of the main body of the turret 2 in a group by two which are distributed left and right, and the two passing roller mounting plates 7 of the same group are oppositely arranged on the two parts of the main body of the turret 2 to support the two axial ends of the same passing roller 6.

The roller mounting plate 7 is fixedly mounted on the turret 2, and as shown in fig. 3, the first sensor 8 is provided on the roller mounting plate 7 such that the first sensor 8 is fixedly connected to the turret 2 and rotates synchronously with the turret 2. Corresponding to a plurality of unreeling shafts, a plurality of roller passing 6 are arranged, and a plurality of roller passing 6 are respectively provided with a plurality of roller passing mounting plates 7 which are mutually independent, and a plurality of first sensors 8 are respectively and independently arranged on the corresponding roller passing mounting plates 7.

In a further preferred embodiment, see fig. 4 and 5, the second sensor 9 is arranged on the frame 1 supported by a mounting. The mount pad is fixed on frame 1, and second sensor 9 fixed mounting is on the mount pad. When the second sensors 9 are provided in a plurality, the plurality of second sensors 9 are supported and arranged by the plurality of mounting seats respectively and independently, and as in the illustrated embodiment, when the second sensors 9 are provided in two left and right, the first and second mounting seats 10 and 11 fixed on the frame 1 respectively in the left and right are supported and arranged.

Example III

In the turret unreeling device for safely identifying the unreeling shaft position of the present embodiment, which is similar to the first embodiment or the second embodiment, further referring to fig. 1 and 2, the number of the second sensors 9 is several, and the separation and pairing combination procedures between the first sensors 8 and the second sensors 9 are used for judging and identifying.

The first sensors 8 include a sensor group a181 distributed at a first end of the turret 2 in the axial direction and a sensor group a282 distributed at a second end of the turret 2 in the axial direction, and the sensor group a181 and the sensor group a282 are distributed in a staggered manner when viewed from the axial direction; while the second sensor 9 comprises a set B191 distributed corresponding to the first axial end of the turret 2 for sensing with the set a181, and a set B292 distributed corresponding to the second axial end of the turret 2 for sensing with the set a 282. When sensor set a181 rotates to mate with sensor set B191, sensor set a282 rotates to disengage from sensor set B292; alternatively, when sensor group a181 rotates to separate from sensor group B191, sensor group a282 rotates to mate with sensor group B292, enabling a different separation, mating combination.

As in the specific embodiment shown, the number of first sensors 8 is two, and the two first sensors 8 correspond to the first unreeling shaft 4 and the second unreeling shaft 5, respectively, and are disposed at both axial ends of the turret 2; the two second sensors 9 are distributed and supported on the left side and the right side of the frame 1 by the first mounting seat 10 and the second mounting seat 11, are distributed and correspond to the two axial ends of the turret 2, and respectively correspond to the two first sensors 8. The two first sensors 8 are disposed in an anti-symmetrical manner in the axial direction of the turret 2, that is, the sensor group a181 and the sensor group a282 are disposed in an anti-symmetrical manner, and the two second sensors 9 are disposed in an anti-symmetrical manner in the axial direction of the turret 2, that is, the sensor group B191 and the sensor group B292 are disposed in a bilateral symmetrical manner.

When the sensor group a181 is rotated to be paired with the sensor group B191, the sensor group a282 is rotated to be separated from the sensor group B292, the second unreeling shaft 5 is set to the inside and the first unreeling shaft 4 is set to the outside in the safety procedure. Similarly, when the sensor group a181 is rotated to be separated from the sensor group B191, the sensor group a282 is rotated to be in a mating state with the sensor group B292, and the second unreel shaft 5 is set to be on the outside and the first unreel shaft 4 is set to be on the inside in the safety procedure. In the specific embodiment shown, when the turret 2 rotates by a specific angle, the sensor group a181 rotates to be paired with the sensor group B191, the sensor group a282 rotates to be in a separated state with the sensor group B292, and the corresponding second unreeling shaft 5 is at the unreeling station on the inner side, the corresponding first unreeling shaft 4 is at the feeding station 101 on the outer side, and at this time, the corresponding turret 2 and the outer first unreeling shaft 4 are stopped by STOP, and the second unreeling shaft 5 is in a normal state; similarly, when the turret 2 rotates again, the sensor group a181 rotates to be separated from the sensor group B191, the sensor group a282 rotates to be matched with the sensor group B292, and the safety program determines that the corresponding second unreeling shaft 5 is at the feeding station 101 on the outer side and the corresponding first unreeling shaft 4 is at the unreeling station on the inner side, and at this time, the corresponding turret 2 and the corresponding outer second unreeling shaft 5 are stopped by STOP, and the first unreeling shaft 4 is in a normal state. Thereby, accurate recognition of the first unreeling shaft 4 and the second unreeling shaft 5 is achieved, and start and stop of the turret 2, the first unreeling shaft 4, and the second unreeling shaft 5 are precisely controlled.

The above embodiments are merely preferred embodiments of the present utility model and only the technical solutions of the present utility model have been described in further detail, but the above description is illustrative, not exhaustive, and is not limited to the disclosed embodiments, the scope and implementation of the present utility model are not limited thereto, and any changes, combinations, deletions, substitutions or modifications made without departing from the spirit and principles of the present utility model are included in the scope of the present utility model.

Claims

1. The turret unreeling device for safely identifying the unreeling shaft position comprises a rack and a turret, wherein the turret is rotatably arranged on the rack; a plurality of unwinding shafts are arranged on the turret, and the plurality of unwinding shafts sequentially perform position succession exchange in the rotating direction along with the rotation of the turret; the device is characterized in that a plurality of first sensors corresponding to a plurality of unreeling shafts are arranged on the turret, the plurality of first sensors rotate along with the turret, and the plurality of first sensors are distributed in a staggered manner in the rotating direction; the rack is provided with a second sensor which is sensed by the first sensor rotating to a corresponding position.

2. Turret unreeling device for safety recognition of unreeling shaft position according to claim 1, wherein a plurality of over rollers corresponding to a plurality of unreeling shafts are provided on the turret.

3. Turret unreeling device for safety recognition of unreeling shaft position according to claim 2 wherein the over roller is supported on the turret by an over roller mounting plate, and the first sensor is provided on the over roller mounting plate.

4. Turret unreeling device for safety recognition of unreeling shaft position according to claim 1 wherein the second sensor is supported and arranged on the frame by a mounting base.

5. Turret unreeling device with safety recognition of unreeling shaft position according to claim 1 characterized in that several of the first sensors comprise a set of sensors A1 distributed at the first axial end of the turret and a set of sensors A2 at the second axial end of the turret;

6. The turret unwind apparatus of claim 5 wherein said unwind shaft comprises a first unwind shaft and a second unwind shaft; the first sensors are two, and the two first sensors correspond to the first unreeling shaft and the second unreeling shaft respectively and are arranged at two axial ends of the turret; the number of the second sensors is two, the second sensors are distributed and correspond to two axial ends of the turret, and the second sensors correspond to the first sensors.

7. Turret unreeling device for safety recognition of unreeling shaft position according to claim 6 wherein two of the first sensors are disposed in an antisymmetric distribution in the axial direction of the turret and two of the second sensors are disposed in an antisymmetric distribution in the axial direction of the turret.

8. Turret unreeling device of claim 1 wherein the first sensor is a non-contact sensor; and/or the second sensor is a non-contact sensor.

9. Turret unreeling device for safety recognition of unreeling shaft position according to one of claims 1-8, wherein the turret is driven to rotate by a rotating motor, and the first sensor and/or the second sensor is connected with the rotating motor in a control manner.

10. Turret unwind apparatus for safety recognition of the position of an unwinding shaft according to any of the claims 1-8, characterized in that said unwinding shaft is driven in rotation by an unwind motor, said first sensor and/or said second sensor being in control connection with said unwind motor.