CN218520687U - Unwinding device and rubberizing machine - Google Patents

Abstract

The application discloses an unreeling device, and relates to the technical field of rubberizing equipment; comprises a mounting piece, a reel assembly and a first driving piece; the winding wheel assembly is arranged on the mounting piece and used for loading a material roll and realizing the unwinding or winding of the material roll; the first driving piece is arranged on the mounting piece and is suitable for driving the mounting piece to move; the application also discloses a rubberizing machine which comprises the unreeling device; adopt the technical scheme that this application provided to solve current unwinding device and independently adjusted comparatively inconvenient technical problem.

Description

Unwinding device and rubberizing machine

Technical Field

The application relates to rubberizing equipment technical field, especially relates to an unwinding device and rubberizing machine.

Background

The unwinding device is widely applied to the industrial production field, such as the packaging field, the rubberizing field and the like; taking the rubberizing field in the battery production as an example, in the process of manufacturing a part of electrodes, before coating treatment is carried out on a current collector to form a pole piece, rubberizing operation is carried out on a pole lug reserved area of the current collector to prevent the area from directly contacting with slurry, after the slurry is dried, an adhesive tape is peeled off from the current collector in a manner of stripping, so that a pole lug reserved area which is not covered by the slurry is formed on the pole piece, a plurality of pole lug reserved areas which are arranged along the width direction of the pole piece are arranged on the part of the pole piece, and output and rubberizing work of the adhesive tape is carried out through a plurality of groups of unwinding devices which are arranged; but the structure of current coating machine is not convenient for adjust multiunit unwinding device's interval.

SUMMERY OF THE UTILITY MODEL

This application aim at provides an unwinding device and coating machine, adopts the technical scheme that this application provided to solve current unwinding device and independently adjusted comparatively inconvenient technical problem.

In order to solve at least one technical problem, the application provides an unwinding device and a gluing machine, and in a first aspect, the application provides an unwinding device which comprises an installation part, a winding wheel assembly and a first driving part;

the winding wheel assembly is arranged on the mounting piece and used for loading a material roll and realizing the unwinding or winding of the material roll;

the driving piece is arranged on the mounting piece and is suitable for driving the mounting piece to move;

in above-mentioned realization in-process, the material is rolled up and is loaded on the reel subassembly for realize unreeling or rolling, it needs to explain that, the material is rolled up and is not only limited to the adhesive tape book, in this scheme, be provided with first driving piece on the installed part, the installed part possesses independent removal under the effect of first driving piece promptly, the function of independent regulation, when multiunit unwinding device uses jointly, compare in coordinated control multiunit unwinding device's mode, interval adjustment between each unwinding device is more nimble in this scheme, it is higher to adjust the flexibility.

Preferably, the first driving part comprises a first rotary driving part and a power part arranged at the output end of the first rotary driving part, and the power part drives the mounting part to move through rotation;

in the implementation process, the first rotary driving part drives the mounting part to move through the power part or drives the mounting part to move by matching with the auxiliary part; in some embodiments, the driving motor drives the roller to rotate, and the roller drives the mounting member to move by using the relative friction force between the roller and the corresponding contact surface; in some embodiments, the guide assembly may be configured to move in response to movement of the mounting member.

Preferably, the device further comprises a guide assembly, the guide assembly comprises a slide rail and a rack, the power part comprises a first gear, and the first rotary driving part is used for driving the first gear to rotate; the rack is meshed with the first gear, the mounting piece is in sliding fit with the sliding rail, and the length directions of the sliding rail and the rack extend along the moving path of the mounting piece;

in the implementation process, the gear is used as a power part, in some embodiments, the first rotary driving part can be connected with an upper computer, the upper computer can accurately know or control the mounting moving distance by knowing the number of turns of the output shaft of the first rotary driving part and combining the transmission ratio of the gear, the moving precision is more accurate, and the position of the mounting part can be accurately adjusted; the slide rail is used for assisting the installed part to slide smoothly, and simultaneously plays certain spacing guide effect to the installed part.

Preferably, the mounting piece is of a plate-shaped structure, and a through hole is formed in the mounting piece along the thickness direction of the mounting piece; the first rotary driving piece is arranged in the through hole, and the arrangement direction of the first rotary driving piece and the thickness direction of the mounting piece form an included angle in a range of [45 degrees, 90 degrees ];

in the above-mentioned realization in-process, this scheme is through seting up the through-hole on the installed part, locates through-hole department with first rotary driving piece, exists certain overlap area promptly with the installed part, and its set up the direction with the thickness direction of installed part forms the contained angle of scope at [45, 90 ° ], if driving motor sets up on the installed part with the mode of vertical setting, so can not occupy unwinding device wholly in the great space of installed part thickness direction, further control unwinding device's thickness, make it whole thinner, and then satisfy the rubberizing demand that has the less utmost point ear reserved area's of interval pole piece.

Further preferably, the first rotary driving member is disposed in the through hole, and an included angle of 90 ° is formed between the disposing direction of the first rotary driving member and the thickness direction of the mounting member.

Preferably, the reel assembly comprises a second driving member and a turntable;

the second driving piece is arranged on the mounting piece and is suitable for driving the turntable to rotate;

in the implementation process, the turntable is used for assembling the material coil, and the second driving piece drives the turntable to rotate so as to drive the material coil to rotate and further realize the rolling action or the unreeling action.

Preferably, the second driving part comprises a second rotary driving part and a transmission part, and the second rotary driving part drives the transmission part to rotate and drives the turntable to rotate through the transmission part;

the second rotary driving piece and the rotary disc are arranged on the same plate surface of the mounting piece;

in the above-mentioned realization in-process, its self of second rotary driving piece has certain volume, in order to further control unwinding device's thickness, this scheme sets up second rotary driving piece and carousel homonymy, there is the region of overlapping so between second rotary driving piece and the carousel, locate the opposite side or directly locate carousel axle center driven mode than second rotary driving piece, this scheme provides set up the mode owing to there is the region of overlapping, consequently unwinding device's whole thickness has obtained further control, be favorable to satisfying the rubberizing demand of the less regional pole piece of utmost point ear reservation of interval.

Preferably, the second driving member includes a second rotary driving member and a gear set, the gear set includes a plurality of second gears engaged with each other, and the driving motor drives the second gears to rotate and drives the turntable to rotate through the second gears; the end face of the gear is parallel to the plate face of the mounting piece and is arranged on one side, far away from the rotary disc, of the mounting piece;

in the implementation process, the driving of the turntable is realized by adopting a mode of matching a driving motor with gears, the gear set comprises a plurality of second gears, for example, in some embodiments, the driving end of the second rotary driving part and the axis of the turntable are respectively connected with one second gear, two second gears can be directly meshed to realize transmission, and one or more second gears can be further arranged between the two second gears to realize transmission; in the scheme, a gear transmission mode is adopted, further flattening can be realized, the overall thickness of the unwinding device is effectively controlled, and the requirement for rubberizing pole pieces in a pole lug reserved area with small space is favorably met; in addition, compared with a synchronous belt transmission mode, the mode can meet the requirement of high-speed transmission of the adhesive tape and avoid the problem that the synchronous belt is easy to damage in the high-speed transmission process.

Preferably, a groove is formed in one side, back to the turntable, of the mounting piece; the second gear is arranged in the groove;

in above-mentioned realization in-process, through setting up the recess, the second gear is located in the recess, so the second gear and the installed part between also have certain overlapping in the thickness direction, and then can further compress whole thickness, satisfy the rubberizing demand of the less utmost point ear reserved area's of interval pole piece.

In a second aspect, the application provides a tape dispenser, which includes a frame, a guide assembly, and a plurality of sets of unwinding devices as described above;

the guide assembly extends along a first direction and is arranged on the rack;

the unwinding devices are arranged along the first direction and are matched with the guide assembly;

in the implementation process, the multiple sets of unreeling devices are arranged on the rack side by side, so that the rubberizing of multiple sets of products can be realized at one time, and the rubberizing efficiency is improved; each unreeling device in the scheme can independently move, so that the distance between each unreeling device can be flexibly adjusted according to actual conditions, and compared with a mode of linkage control over a plurality of mounting pieces, the scheme can meet the adhesive tape sticking condition that the distances formed among a plurality of groups of adhesive tape sticking areas on the same pole piece are different; in addition, the mode of independently moving the mounting part can play a certain role in correcting the deviation of the output adhesive tape.

Preferably, the guide assembly comprises a slide rail and a rack, and the first driving member comprises a first rotary driving member and a power member arranged at an output end of the first rotary driving member; the power part comprises a first gear, and the first rotary driving part is used for driving the first gear to rotate; the rack is meshed with the first gear, the mounting piece is in sliding fit with the sliding rail, and the sliding rail and the rack extend along the moving path of the mounting piece in the length direction.

Compared with the prior art, the beneficial effect of this application lies in: be provided with the driving piece on the installed part in this scheme, the installed part possesses independent removal, the function of independent regulation promptly under the effect of driving piece, when multiunit unwinding device used jointly, compare in linkage control multiunit unwinding device's mode, the interval adjustment between each unwinding device is more nimble in this scheme, and it is higher to adjust the flexibility, and can satisfy the demand of the different rubberizing intervals of multiunit unwinding device.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the description below are only some embodiments of the present application, and for those skilled in the art, other drawings may be obtained according to these drawings without inventive labor.

Fig. 1 is a schematic structural diagram of an unwinding device according to an embodiment of the present application;

fig. 2 is a schematic structural diagram of an unwinding device according to an embodiment of the present application;

FIG. 3 is a schematic structural diagram of a rack according to an embodiment of the present application;

FIG. 4 is an enlarged view of the structure of portion A of FIG. 3;

fig. 5 is a schematic structural diagram of a tape dispenser according to an embodiment of the present application;

wherein: 10. an unwinding device; 11. a mounting member; 12. a through hole; 21. a turntable; 211. a rotating shaft; 212. a turntable main body; 221. a second rotary drive; 222. a second gear; 23. a groove; 30. a first driving member; 31. a first rotary drive member; 32. a first gear; 321. a rack; 40. a frame; 41. a slide rail; 42. A slider;

c1, first direction.

Detailed Description

Reference will now be made in detail to embodiments of the present application, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative and are only for the purpose of explaining the present application and are not to be construed as limiting the present application.

In the description of the present application, it is to be understood that the terms "first", "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted" and "connected" are to be interpreted broadly, e.g., as being either fixedly connected, detachably connected, or integrally connected; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

In the description of the present application, it is to be understood that the terms "upper", "lower", "side", "front", "rear", and the like indicate orientations or positional relationships based on installation, and are merely for convenience of description and simplicity of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and operate, and therefore should not be construed as limiting the present application.

In the description of the present application, it should be noted that the term "and/or" is only one kind of association relationship describing the association object, and indicates that three relationships may exist, for example, a and/or B may indicate: a exists alone, A and B exist simultaneously, and B exists alone.

It should be noted that, in the embodiments of the present application, the same reference numerals are used to refer to the same components or parts, and for the same parts in the embodiments of the present application, only one of the components or parts may be used as an example to refer to the reference numeral, and it should be understood that, for other similar components or parts, the reference numerals are also used.

For a further understanding of the contents, features and functions of the present invention, reference will now be made to the following examples, which are illustrated in the accompanying drawings and described in the following detailed description:

examples

In the present embodiment, please refer to fig. 1-4, which provides an unwinding device, including a mounting member 11, a winding wheel assembly, and a first driving member 30;

specifically, the winding wheel assembly is arranged on the mounting piece 11 and used for loading a winding roll and realizing unwinding or winding of the winding roll;

specifically, the driving member is disposed on the mounting member 11 and adapted to drive the mounting member 11 to move;

in the above-mentioned scheme, the material is rolled up and is loaded on the reel subassembly for realize unreeling or rolling, in this scheme, be provided with the driving piece on the installed part 11, installed part 11 possesses independent removal under the effect of driving piece promptly, the function of independent regulation, when multiunit unwinding device 10 used jointly, compare in linkage control multiunit unwinding device 10's mode, the interval adjustment between each unwinding device 10 is more nimble in this scheme, and it is higher to adjust the flexibility. It should be noted that in some embodiments, the reel assembly includes two sets, one set for loading the rolls with the sizing material and one set for collecting the waste material; it is further understood that the reel loaded with glue is unwound and fitted to a gluing mechanism to effect gluing, while the remaining waste is collected by being wound up by another set of reel assemblies.

Specifically, the first driving member 30 includes a first rotary driving member 31 and a power member disposed at an output end of the first rotary driving member 31;

the power member can be understood as a structure for realizing power output of the first rotary driving member, and can be a gear, a roller and the like;

in the above solution, the first rotary driving member 31 drives the mounting member 11 to move by the power member.

In some embodiments, the driving motor drives the roller to rotate, and the roller drives the mounting member 11 to move by using the relative friction between the roller and the corresponding contact surface, if the mounting member 11 is assembled on the mounting seat, the roller can abut against the bottom surface or the wall surface on the mounting seat, and the mounting member 11 is driven to move by the friction of the roller;

in other embodiments, the power member cooperates with a guiding structure such as a rack to realize the movement of the mounting member 11, and the first rotary driving member may drive a gear, and the gear cooperates with the rack 321 engaged with the gear to drive the mounting member 11 to move, that is, the auxiliary member is the rack 321.

In some embodiments, the first rotary drive 31 may be a rotary electric machine;

in above-mentioned scheme, be the gear at the power part, its removal that can cooperate the rack to realize the installed part, in some embodiments, first rotary driving spare 31 can connect the host computer, and the host computer is through knowing the number of turns of the rotation of first rotary driving spare 31 output shaft, and the drive ratio that combines the gear can accurately learn or control the displacement of installation, and it is more accurate to remove the precision, and then can realize the accurate regulation to the position of installed part 11.

In practical application, a group of rubberizing machines is sometimes provided with a plurality of unwinding devices 10 to realize simultaneous rubberizing of a plurality of groups, so as to ensure rubberizing efficiency, when the requirement of a rubberizing gap is small, the thickness of the unwinding device 10 determines the range of the rubberizing gap that can be met by the unwinding device, and if the thickness of the unwinding device 10 is large, the rubberizing requirements that are small for some rubberizing gaps cannot be met; in order to solve the above technical problem, the present embodiment provides the following technical solutions:

specifically, the mounting member 11 is a plate-shaped structure, and a through hole 12 is formed in the mounting member 11 along the thickness direction thereof; the first rotary driving piece 31 is arranged in the through hole 12, and the arrangement direction of the first rotary driving piece and the thickness direction of the mounting piece form an included angle within the range of [45 degrees ] and 90 degrees ];

further, the angle is preferably 90 °.

In the above scheme, this scheme is through seting up through-hole 12 on installed part 11, locate through-hole 12 department with first rotary driving piece 31, first rotary driving piece 31 exists certain overlap region promptly with installed part 11, and the thickness direction of first rotary driving piece 31's the direction of setting perpendicular to installed part, if first rotary driving piece sets up on installed part 11 with the mode of vertical setting, so can not occupy unwinding device 10 wholly in the great space of 11 thickness directions of installed part, unwinding device 10's thickness has further been controlled, make it whole thinner, and then satisfy the rubberizing demand that has the less utmost point ear reserved area's of interval pole piece.

The direction in which the first rotary driving element is disposed will be described, and the direction in which the entire first rotary driving element occupies a space and is longer is taken as the longitudinal direction thereof, and the direction in which the first rotary driving element is disposed is the longitudinal direction thereof.

Specifically, referring to fig. 1, the reel assembly includes a second driving member and a turntable 21;

further, a second driving member is disposed on the mounting member 11 and adapted to drive the rotating disc 21 to rotate;

in the above scheme, the turntable 21 is used for assembling the material roll, and the second driving member drives the turntable 21 to rotate, so that the material roll can be driven to rotate, and then the rolling action or the unreeling action is realized.

Further, the turntable 21 includes a rotating shaft 211 and a turntable body 212 disposed on the rotating shaft 211, wherein the rotating shaft 211 is disposed at an axial center of the main body of the rotating shaft 211.

Specifically, the second driving member includes a second rotary driving member 221 and a transmission member, and the second rotary driving member 221 drives the transmission member to rotate and drives the turntable 21 to rotate through the transmission member;

further, the second rotary driving member 221 and the turntable 21 are disposed on the same plate surface of the mounting member 11;

in the above-mentioned scheme, second rotary driving part 221 itself has certain volume, in order to further control unwinding device 10's thickness, this scheme sets up second rotary driving part 221 and carousel 21 homonymy, there is the region of overlapping so between second rotary driving part 221 and the carousel 21, locate the opposite side or directly locate carousel 21 axle center driven mode than second rotary driving part 221, the mode that sets up that this scheme provided is owing to there is the overlap region, consequently unwinding device 10's whole thickness has obtained further control, be favorable to satisfying the rubberizing demand of the less regional pole piece of utmost point ear reservation of interval.

Specifically, the second driving member includes a second rotary driving member 221 and a gear set, the gear set includes a plurality of second gears 222 engaged with each other, the second rotary driving member 221 drives the second gears 222 to rotate and drives the turntable 21 to rotate through the second gears 222; the end face of the gear is parallel to the plate surface of the mounting piece 11 and is arranged on one side, back to the rotary disc 21, of the mounting piece 11;

in the above solution, the driving of the turntable 21 is realized by matching the second rotary driving element with a gear, the gear set includes a plurality of second gears 222, for example, in some embodiments, the driving end of the second rotary driving element 221 and the axis of the turntable 21 are respectively connected to a second gear 222, two second gears 222 can be directly engaged to realize transmission, or one or more second gears 222 can be further arranged between the two second gears 222 to realize transmission; in the scheme, a gear transmission mode is adopted, so that further flattening can be realized, the overall thickness of the unwinding device 10 is effectively controlled, and the requirement of pole piece rubberizing in a pole lug reserved area with a smaller distance is favorably met; in addition, compared with a synchronous belt transmission mode, the mode can meet the requirement of high-speed transmission of the adhesive tape and avoid the problem that the synchronous belt is easy to damage in the high-speed transmission process.

In some embodiments, the second rotary drive may be a rotary drive motor.

Specifically, in some embodiments, one of the second gears 222 is disposed coaxially with the rotating shaft 211, that is, the second rotary driving element 221 drives the second gear 222 at the output end thereof to rotate, and then directly or indirectly drives the second gear 222 disposed coaxially with the rotating shaft 211 to rotate, so as to finally drive the rotating shaft 211 to rotate.

Specifically, referring to fig. 2, a groove 23 is formed on a side of the mounting member 11 opposite to the turntable 21; the second gear 222 is arranged in the groove 23;

in above-mentioned scheme, through setting up recess 23, second gear 222 locates in the recess 23, so second gear 222 and installed part 11 between also have certain overlapping in the thickness direction, and then can further compress whole thickness, satisfy the rubberizing demand of the less utmost point ear reservation region's of interval pole piece.

The present embodiment further provides a tape dispenser, referring to fig. 1-5, including a frame 40, a guiding assembly, and a plurality of sets of the unwinding devices 10 described above;

specifically, referring to fig. 3-4, the guide assembly extends along a first direction and is disposed on the frame;

the plurality of sets of unwinding devices are arranged along the first direction and are matched with the guide assembly;

further, in some embodiments, the thickness direction of the mount 11 is parallel to the first direction;

in the above scheme, a plurality of sets of unreeling devices 10 are arranged on the rack 40 side by side, so that gluing of a plurality of sets of products can be realized at one time, and gluing efficiency is improved; each unwinding device 10 in the scheme can realize independent movement, so that the spacing between the unwinding devices 10 can be flexibly adjusted according to actual conditions, and compared with a mode of linkage control over a plurality of mounting pieces 11, the scheme can meet the rubberizing conditions of different spacings formed among a plurality of groups of rubberizing regions on the same pole piece; in addition, the output adhesive tape can be corrected by independently moving the mounting member 11.

It should be noted that the tape sticking machine in the present solution may be matched with the tape sticking mechanism to achieve tape sticking, but in some embodiments, it may not be matched with the tape sticking mechanism and may also perform tape sticking, for example, in some embodiments, an adhesive tape is manually attached to a product, and then the unwinding mechanism moves to achieve tape sticking.

A slide block 42 is arranged on the mounting piece 11, and the mounting piece 11 is arranged on the slide rail 41 in a sliding manner through the slide block 42;

in the above scheme, the slide rail 41 can play a limiting role in the movement of the mounting part 11 in the cooperation of the slide block 42, so that the mounting part 11 moves along the first direction, and meanwhile, the movement of the mounting part 11 is smoother, and the adjustment fluency and the adjustment efficiency are improved.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.

The above description is only for the preferred embodiment of the present application and should not be taken as limiting the present application in any way, and all simple modifications, equivalent changes and modifications made to the above embodiment according to the technical spirit of the present application are intended to be included within the scope of the present application.

Claims (10)

1. The utility model provides an unwinding device which characterized in that: comprises a mounting part, a reel assembly and a first driving part;

the winding wheel assembly is arranged on the mounting piece and used for loading a material roll and realizing the unwinding or winding of the material roll;

the first driving piece is arranged on the mounting piece and is suitable for driving the mounting piece to move.

2. The unwinding device of claim 1, wherein: the first driving part comprises a first rotary driving part and a power part arranged at the output end of the first rotary driving part, and the power part drives the mounting part to move through rotation.

3. The unwinding device of claim 2, wherein: the power part comprises a first gear, and the first rotary driving part is used for driving the first gear to rotate; the rack is meshed with the first gear, the mounting piece is in sliding fit with the sliding rail, and the sliding rail and the rack extend along the moving path of the mounting piece in the length direction.

4. The unwinding device of claim 2, wherein: the mounting piece is of a plate-shaped structure, and a through hole is formed in the mounting piece along the thickness direction of the mounting piece; the first rotary driving piece is arranged in the through hole, and the arrangement direction of the first rotary driving piece and the thickness direction of the mounting piece form an included angle within a range of [45 degrees ] and 90 degrees ].

5. The unwinding device of claim 1, wherein: the winding wheel assembly comprises a second driving piece and a rotary disc;

the second driving piece is arranged on the mounting piece and is suitable for driving the rotary disc to rotate.

6. The unwinding device of claim 5, wherein: the second driving part comprises a second rotary driving part and a transmission part, and the second rotary driving part drives the transmission part to rotate and drives the turntable to rotate through the transmission part;

the second rotary driving piece and the rotary disc are arranged on the same plate surface of the mounting piece.

7. The unwinding device of claim 5, wherein: the second driving part comprises a second rotary driving part and a gear set, the gear set comprises a plurality of second gears which are meshed with each other, and the second rotary driving part is used for driving the second gears to rotate and driving the turntable to rotate through the second gears; the terminal surface of gear is on a parallel with the face of installed part, and locates keeping away from of installed part one side of carousel.

8. The unwinding device of claim 7, wherein: a groove is formed in one side, back to the rotary table, of the mounting piece; the second gear is arranged in the groove.

9. A rubberizing machine is characterized in that: the unwinding device comprises a frame, a guide assembly and a plurality of groups of unwinding devices as claimed in any one of claims 1-2 and 4-8;

the guide assembly extends along a first direction and is arranged on the rack;

the unwinding devices are arranged along the first direction and are matched with the guide assembly.

10. The tape dispenser according to claim 9, characterized in that: the guide assembly comprises a slide rail and a rack, and the first driving piece comprises a first rotary driving piece and a power piece arranged at the output end of the first rotary driving piece; the power part comprises a first gear, and the first rotary driving part is used for driving the first gear to rotate; the rack is meshed with the first gear, the mounting piece is in sliding fit with the sliding rail, and the sliding rail and the rack extend along the moving path of the mounting piece in the length direction.

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