CN211031223U - Film coating equipment and roll changing mechanism thereof - Google Patents
Film coating equipment and roll changing mechanism thereof Download PDFInfo
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- CN211031223U CN211031223U CN201921841417.5U CN201921841417U CN211031223U CN 211031223 U CN211031223 U CN 211031223U CN 201921841417 U CN201921841417 U CN 201921841417U CN 211031223 U CN211031223 U CN 211031223U
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Abstract
The utility model relates to a battery production facility technical field especially relates to a diolame equipment and roll change mechanism thereof. The roll changing mechanism comprises a feeding portion and a lapping portion, wherein the feeding portion comprises an unreeling assembly, a rotating shaft assembly and a material receiving assembly. The roll changing mechanism comprises two feeding parts, wherein one feeding part is used for supplying first gummed paper, and the other feeding part is used for supplying second gummed paper. The lap joint portion comprises a first connecting piece, a second connecting piece, a first cutting piece and a second cutting piece, a channel for conveying the first adhesive tape and the second adhesive tape is arranged between the first connecting piece and the second connecting piece, the first connecting piece and the second connecting piece can move in opposite directions, the first cutting piece is used for cutting the first adhesive tape, and the second cutting piece is used for cutting the second adhesive tape. The roll changing mechanism enables the coating equipment to automatically complete roll changing when one roll of blue film is used up, and effectively improves the production efficiency of the coating equipment. Moreover, release paper waste can be recycled while coating, and manual centralized treatment is facilitated.
Description
Technical Field
The utility model relates to a battery production facility technical field especially relates to a diolame equipment and roll change mechanism thereof.
Background
With the enhancement of environmental awareness of people, new energy is rapidly growing up in society as an emerging industry. In recent years, research and development and application of lithium batteries become dominant products in the field of new energy, and with the long-term development of lithium batteries, the application fields are more and more extensive, and the quantity of demands is far greater than before. In the production process of the lithium battery, the surface of the lithium battery needs to be coated by coating equipment, so that the lithium battery is prevented from being scratched.
In the coating process, a blue film is needed, the blue film is composed of adhesive paper and release paper, the release paper is firstly stripped from the adhesive paper when the lithium battery is coated, and then the adhesive paper is coated on the surface of the lithium battery. The diameter of the blue film roll is small and needs to be replaced frequently. However, the existing coating equipment lacks a full-automatic roll changing function, when a roll of blue film is used up, the whole coating equipment needs to be stopped, a lot of time is consumed from the stop of the coating equipment to the restart of the coating equipment after the blue film is changed, the automation requirement cannot be met, and the production efficiency of the lithium battery is limited.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve is: the utility model provides a diolame equipment and roll change mechanism thereof realizes full-automatic roll change function, aims at solving the problem that current diolame equipment efficiency is not high.
In order to solve the technical problem, the utility model discloses a technical scheme be: the roll changing mechanism comprises two feeding portions, wherein one feeding portion is used for supplying first adhesive tape, and the other feeding portion is used for supplying second adhesive tape; the lap joint portion includes first connecting piece, second connecting piece, first cutting piece and second cutting piece, first connecting piece with be equipped with the confession between the second connecting piece first adhesive tape reaches the passageway of second adhesive tape transmission, just first connecting piece with the second connecting piece can move in opposite directions, first cutting piece is used for cutting first adhesive tape, the second cutting piece is used for cutting the second adhesive tape.
Optionally, the first connecting piece is a suction cup, the first connecting piece is located above the first adhesive tape, the second connecting piece is a roller, and the second connecting piece is located below the second adhesive tape.
Optionally, the overlapping portion further comprises a first driving member and a second driving member, the first driving member is connected with the first connecting member and the first cutting member, and the second driving member is connected with the second connecting member and the second cutting member.
Optionally, the feeding portion further includes a floating roller assembly, the floating roller assembly includes a roller shaft, a base and a slide rail, the base is slidably connected to the slide rail, the roller shaft is connected to the base, the floating roller assembly has multiple sets, and at least one set of the floating roller assembly is disposed on both a conveying path of the adhesive tape and a conveying path of the release paper, and the adhesive tape and the release paper are wound around the roller shaft respectively.
Optionally, the floating roller assembly further includes two limiting members, and the two limiting members are respectively located at two ends of the slide rail and limit the base to slide between the two limiting members.
Optionally, the reel changing mechanism further includes a sensor assembly, the sensor assembly is provided with a plurality of groups, each of the sensor assemblies corresponds to each of the floating roller assemblies, the sensor assembly includes two sensors, the two sensors respectively correspond to the two limiting members one by one, and the base triggers a corresponding sensor alarm prompt when abutting against the limiting members.
Optionally, the unreeling assembly further comprises an unreeling mounting base, the unreeling mounting base comprises a fixing portion and a sliding portion, the sliding portion is connected with the fixing portion in a sliding mode, and the unreeling shaft is connected with the sliding portion.
Optionally, the unwinding assembly further comprises a brake, and the brake is connected with the unwinding shaft.
Optionally, the unreeling shaft is an air expansion shaft, the unreeling assembly further comprises an electromagnetic valve, and the electromagnetic valve is connected with the unreeling shaft.
In addition, the utility model also provides a diolame equipment, include as above-mentioned arbitrary one trade a roll mechanism.
Implement the embodiment of the utility model provides a, will have following beneficial effect: when the device is used, the two rolls of blue films are manually sleeved on the two unwinding shafts respectively, the heads of the two rolls of blue films are pulled out respectively, and the adhesive paper and the release paper are separated manually and then wound on the rotating shaft, so that the adhesive paper and the release paper are conveyed along different paths. Wherein, the head and the lithium cell surface laminating of first adhesive tape, the head and the second connecting piece laminating of second adhesive tape, two are rolled up respectively on two receipts material axles from type paper. Then begin to wrap first adhesive tape to lithium cell, simultaneously, receive the rotation of material axle and retrieve the type paper of separating with first adhesive tape. When the first gummed paper is about to be used up, the first connecting piece and the second connecting piece move in opposite directions to enable the first gummed paper to be attached to the second gummed paper, the first cutting piece cuts the position, located between the first connecting piece and the corresponding unreeling shaft, of the first gummed paper, the tail end of the first gummed paper is connected with the head of the second gummed paper, and the second gummed paper is transmitted to the lithium battery along with the first gummed paper. At the moment, the lithium battery is wrapped by the second gummed paper, and the head of the new first gummed paper is attached to the first connecting piece. When the second adhesive tape is about to be used up, the first connecting piece and the second connecting piece move in opposite directions to enable the second adhesive tape to be attached to the new first adhesive tape, the second cutting piece cuts the position, located between the second connecting piece and the corresponding unwinding shaft, of the second adhesive tape, the tail end of the second adhesive tape is connected with the head of the new first adhesive tape, and the new first adhesive tape is transmitted to the lithium battery along with the second adhesive tape. The roll changing mechanism enables the coating equipment to automatically complete roll changing when one roll of blue film is used up, and effectively improves the production efficiency of the coating equipment. Moreover, release paper waste can be recycled while coating, and manual centralized treatment is facilitated.
Drawings
In order to more clearly illustrate the embodiments of the present invention 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 following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Wherein:
Fig. 1 is a schematic structural view of a reel changing mechanism according to an embodiment of the present invention;
FIG. 2 is a schematic view of the reel change mechanism of FIG. 1 from another perspective;
Fig. 3 is a schematic view of the lap portion of the reel change mechanism of fig. 1.
FIG. 4 is a schematic structural diagram of a floating roller assembly and a sensor assembly of the reel changer of FIG. 1;
Description of reference numerals:
10. An unwinding assembly; 11. unwinding the reel; 12. unwinding a mounting seat; 121. a fixed part; 122. a sliding part;
20. A rotating shaft assembly; 21. a rotating shaft; 22. a rotating shaft mounting base;
30. A material receiving assembly; 31. a material receiving shaft; 32. a motor; 33. a receiving mounting seat;
41. A first connecting member; 42. a second connecting member; 43. a first cut; 44. a second cut; 45. a first driving member; 46. a second driving member; 47. a first mounting seat; 48. a second mounting seat;
50. A floating roll assembly; 51. a roll shaft; 52. a base; 53. a slide rail; 54. a limiting member;
60. An inductor assembly; 61. an inductor;
70. A vertical plate;
81. A first gummed paper; 82. a second gummed paper; 83. a first release paper; 84. and a second release paper.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiments of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.
In addition, the descriptions related to "first", "second", etc. in the present invention are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit ly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of the feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
An embodiment of the utility model provides a film coating equipment's reel change mechanism, this reel change mechanism can realize full-automatic reel change function to improve film coating equipment's production efficiency. As shown in fig. 1 to 3, the roll changing mechanism includes a feeding portion and a lapping portion, wherein the feeding portion includes an unwinding assembly 10, a rotating shaft assembly 20 and a receiving assembly 30. Unreel subassembly 10 including unreeling axle 11, and unreel axle 11 and be used for the cover to establish the blue membrane book. The material receiving assembly 30 comprises a material receiving shaft 31, and the material receiving shaft 31 is used for rolling release paper. The rotating shaft assembly 20 comprises a rotating shaft 21, the rotating shaft assembly 20 is provided with a plurality of groups, and the plurality of groups of rotating shaft assemblies 20 are respectively arranged along the conveying path of the adhesive tape and the conveying path of the release paper. The reel change mechanism includes two feeding portions, both for supplying the gummed paper, and for convenience of description, the gummed paper supplied by one of the feeding portions is referred to as a first gummed paper 81, and the gummed paper supplied by the other feeding portion is referred to as a second gummed paper 82. The overlapping portion includes a first link 41, a second link 42, a first cut piece 43, and a second cut piece 44. A channel for conveying the first adhesive tape 81 and the second adhesive tape 82 is arranged between the first connecting piece 41 and the second connecting piece 42, and the first connecting piece 41 and the second connecting piece 42 can move in opposite directions. The first cutting member 43 is used for cutting the first gummed paper 81, and the second cutting member 44 is used for cutting the second gummed paper 82.
When the device is used, the two rolls of blue films are respectively sleeved on the two unwinding shafts 11 manually, the heads of the two rolls of blue films are respectively pulled out, and the adhesive paper and the release paper are separated manually and then wound on the rotating shaft 21, so that the adhesive paper and the release paper are transmitted along different paths. Wherein, the head of first adhesive tape 81 and the laminating of lithium cell surface, the head of second adhesive tape 82 and the laminating of second connecting piece 42, two rolls of release paper are convoluteed respectively at two receipts material axles 31. Then, the first adhesive tape 81 is wrapped on the lithium battery, and meanwhile, the material receiving shaft 31 rotates to recover the release paper. When the first adhesive tape 81 is about to be used up, the first connecting member 41 and the second connecting member 42 move in opposite directions, so that the first adhesive tape 81 is attached to the second adhesive tape 82, and the first cutting member 43 cuts a part of the first adhesive tape 81 located between the first connecting member 41 and the corresponding unwinding shaft 11, so that the tail end of the first adhesive tape 81 is connected with the head of the second adhesive tape 82, and the second adhesive tape 82 is transmitted to the lithium battery along with the first adhesive tape 81. At this time, the lithium battery is wrapped with the second adhesive sheet 82, and the head of the new first adhesive sheet 81 is attached to the first connector 41. When the second adhesive tape 82 is about to be used up, the first connecting member 41 and the second connecting member 42 move in opposite directions, so that the second adhesive tape 82 is attached to the new first adhesive tape 81, and the second cutting member 44 cuts a part of the second adhesive tape 82 located between the second connecting member 42 and the corresponding unwinding shaft 11, so that the tail end of the second adhesive tape 82 is connected with the head of the new first adhesive tape 81, and the new first adhesive tape 81 is transmitted to the lithium battery along with the second adhesive tape 82. The roll changing mechanism enables the coating equipment to automatically complete roll changing when one roll of blue film is used up, and effectively improves the production efficiency of the coating equipment. Moreover, release paper waste can be recycled while coating, and manual centralized treatment is facilitated.
In this embodiment, as shown in fig. 1, the roll-changing mechanism includes a vertical plate 70, the feeding portion and the overlapping portion are both located on the vertical plate 70, and the feeding portion and the overlapping portion are both located on the same side of the vertical plate 70. During the equipment, can install feed portion and overlap joint portion on riser 70 earlier, whole required position on installing to the diolame equipment again, the feed portion of being convenient for and the installation of overlap joint portion. Of course, in other embodiments, the feeder and bridge sections may be mounted directly to the encapsulation tool at desired locations.
In this embodiment, as shown in fig. 1 and fig. 2, the unwinding assembly 10 further includes an unwinding mounting base 12, the unwinding mounting base 12 includes a fixing portion 121 and a sliding portion 122, the fixing portion 121 is connected to the vertical plate 70, the sliding portion 122 is slidably connected to the fixing portion 121, and the unwinding shaft 11 is connected to the sliding portion 122, so that the position of the unwinding shaft 11 is convenient to adjust, and when the blue film roll on the unwinding shaft 11 is used up, the blue film roll is convenient to replace. Of course, in other embodiments, the unwinding mounting base 12 may be integrally fixed on the vertical plate 70.
Further, in this embodiment, as shown in fig. 1 and fig. 2, the unreeling shaft 11 is an inflatable shaft, and the unreeling assembly 10 further includes an electromagnetic valve, and the electromagnetic valve is connected to the unreeling shaft 11. During the coating, firstly the blue film roll is sleeved on the unwinding shaft 11, then the electromagnetic valve is opened, the unwinding shaft 11 is expanded, the blue film roll is fastened on the unwinding shaft 11, the unwinding shaft 11 is driven to rotate to unwind the blue film during the coating, and the blue film roll and the unwinding shaft 11 are effectively prevented from sliding relatively in the coating process. When the blue film roll is used up, the electromagnetic valve is closed, the unwinding shaft 11 is contracted, and a new blue film roll can be sleeved on the unwinding shaft 11. Of course, in other embodiments, the unwinding shaft 11 may also be a common mechanical shaft, and the blue film roll is sleeved on the mechanical shaft, and the mechanical shaft is driven to rotate the blue film during film wrapping.
Further, in the present embodiment, as shown in fig. 1 and 2, the unwinding assembly 10 further includes a brake, and the brake is connected to the unwinding shaft 11. When the unwinding shaft 11 rotates to a preset number of turns, the brake is opened to prevent the unwinding shaft 11 from continuing to rotate.
In this embodiment, as shown in fig. 1 and fig. 2, the rotating shaft assembly 20 further includes a rotating shaft mounting seat 22, the rotating shaft mounting seat 22 is connected to the vertical plate 70, and the rotating shaft 21 is connected to the rotating shaft mounting seat 22 for supporting the adhesive paper and the release paper. During film coating, the head of the blue film roll is pulled out, the adhesive paper and the release paper are manually separated and then respectively wound on the rotating shaft 21, the head of the adhesive paper is attached to the surface of the lithium battery, and the release paper is wound on the material collecting shaft 31. In the present embodiment, the spindle assembly 20 is provided with eighteen sets. Of course, in other embodiments, the spindle assembly 20 may be arranged according to the length of the transmission path.
In this embodiment, as shown in fig. 1 and fig. 4, the feeding portion further includes a floating roller assembly 50, the floating roller assembly 50 includes a roller shaft 51, a base 52 and a slide rail 53, the slide rail 53 is connected to the vertical plate 70, the base 52 is slidably connected to the slide rail 53, and the roller shaft 51 is connected to the base 52. The floating roller assemblies 50 are provided with four groups, and a group of floating roller assemblies 50 are arranged on the transmission path of each adhesive paper and each release paper, and the adhesive paper and the release paper are respectively wound on the roller shafts 51. When the adhesive paper or the release paper passes through the floating roller assembly 50, the roller shaft 51 can achieve the effect of pressing the adhesive paper or the release paper under the action of the gravity thereof. During the diolame, if the diolame speed is greater than unreeling speed, the tension of adhesive tape can increase to can drive corresponding roller 51 and base 52 and upwards move along slide rail 53, the tension from type paper can reduce, thereby can drive corresponding roller 51 and base 52 and downwards move along slide rail 53. If unreel speed and be greater than the diolame speed, the tension of adhesive tape can reduce to can drive corresponding roller 51 and base 52 and follow slide rail 53 downstream, can increase from the tension of type paper, thereby can drive corresponding roller 51 and base 52 and follow slide rail 53 upstream. Through setting up floating roller subassembly 50, floating roller subassembly 50 can be under the effect of self gravity automatically regulated adhesive tape and from the tension of type paper. Of course, in other embodiments, an air cylinder may be provided, and the air cylinder is connected to the roller shaft 51, and drives the roller shaft 51 to move up and down through the air cylinder, so as to press the adhesive paper or the release paper.
Further, in the present embodiment, as shown in fig. 1 and fig. 4, the floating roller assembly 50 further includes two limiting members 54, and the two limiting members 54 are respectively located at two ends of the sliding rail 53, and limit the base 52 to slide between the two limiting members 54. The roll-changing mechanism further comprises a plurality of sensor assemblies 60, each sensor assembly 60 corresponds to each floating roller assembly 50, each sensor assembly 60 comprises two sensors 61, and each two sensors 61 correspond to the two limit members 54 one by one. When receiving axle 31 from type scroll when too big, exert the effort increase in roller 51 along vertical direction from type paper, can drive base 52 and slide to supreme extreme position along slide rail 53 to trigger inductor 61 warning suggestion, can handle from type paper this moment. When the adhesive tape or the release paper is not pulled, the roller shaft 51 slides to the lower limit position along the slide rail 53 under the action of gravity, and triggers the lower sensor 61 to give an alarm, so that the capsule equipment can be stopped for inspection. Moreover, the two stoppers 54 can effectively prevent the base 52 from being disengaged from the slide rail 53.
In this embodiment, as shown in fig. 1 and fig. 3, the overlapping portion includes a first driving member 45, a second driving member 46, a first mounting seat 47 and a second mounting seat 48, the first driving member 45 and the second driving member 46 are both connected to the vertical plate 70, the first driving member 45 is located above the second driving member 46, and the first driving member 45 and the second driving member 46 are both air cylinders. The first connecting member 41 and the first cutting member 43 are both fixed on the first mounting seat 47, when the first adhesive tape 81 is about to be used up, the first driving member 45 can drive the first connecting member 41 and the first cutting member 43 to move downward, so that the first adhesive tape 81 is attached to the second adhesive tape 82, and the first cutting member 43 cuts off the position of the first adhesive tape 81 between the first connecting member 41 and the corresponding unwinding shaft 11. The second connecting member 42 and the second cutting member 44 are both fixed on the second mounting base 48, and when the second adhesive tape 82 is about to be used up, the second driving member 46 can drive the second connecting member 42 and the second cutting member 44 to move upwards, so that the second adhesive tape 82 is attached to a new first adhesive tape 81, and the second cutting member 44 cuts off the position of the second adhesive tape 82 between the second connecting member 42 and the corresponding unwinding shaft 11. Of course, in other embodiments, when one roll of the adhesive tape is about to be used up, the first driving member 45 drives the first connecting member 41 and the first cutting member 43 to move downward, and the second driving member 46 drives the second connecting member 42 and the second cutting member 44 to move upward, so that the first adhesive tape 81 is attached to the second adhesive tape 82.
Further, in the present embodiment, as shown in fig. 1 and 3, the first connecting element 41 is a suction cup, and the first connecting element 41 is located above the first adhesive tape 81 and can suck the first adhesive tape 81. The second connecting piece 42 is a roller, the second connecting piece 42 is positioned below the second adhesive paper 82, the sticky side of the second adhesive paper 82 faces the roller, and the second adhesive paper 82 can be stuck on the roller under the action of self gravity. The roller can reduce the pasting area, so that the gummed paper is more smoothly coated on the surface of the lithium battery. When the first adhesive tape 81 is about to be used up, the first driving member 45 drives the first mounting seat 47 to drive the first connecting member 41 and the first cutting member 43 to move downward, so that the first adhesive tape 81 is attached to the head of the second adhesive tape 82 attached to the second connecting member 42, and the first cutting member 43 cuts off the position of the first adhesive tape 81 between the first connecting member 41 and the corresponding unwinding shaft 11. When the second adhesive tape 82 is about to be used up, the second driving member 46 drives the second connecting member 42 and the second cutting member 44 to move upward by driving the second mounting base 48, so that the second adhesive tape 82 is attached to the head of the first adhesive tape 81 adsorbed on the first connecting member 41, and the second cutting member 44 cuts off the portion of the second adhesive tape 82 between the second connecting member 42 and the corresponding unwinding shaft 11. Of course, in other embodiments, the first connecting member 41 and the second connecting member 42 may be both suction cups, and the first connecting member 41 and the second connecting member 42 are respectively located above the first adhesive tape 81 and the second adhesive tape 82.
In this embodiment, as shown in fig. 2, the material receiving assembly 30 includes a motor 32 and a material receiving mounting seat 33, the material receiving mounting seat 33 is disposed on the back of the vertical plate 70 and is fixedly connected to the vertical plate 70, the motor 32 is fixed to the material receiving mounting seat 33 and is connected to the material receiving shaft 31, and the material receiving shaft 31 penetrates through the vertical plate 70 and is rotatably connected to the vertical plate 70 through a bearing. During the diolame, start motor 32, drive through synchronous pulley and receive material axle 31 and rotate and carry out the recovery from type paper waste material, the manual work of being convenient for is concentrated and is cleared up.
The roll changing process of the film coating machine of this embodiment will be further described below: when the device is used, two rolls of blue film are manually sleeved on the two unwinding shafts 11 respectively, the electromagnetic valve is opened to expand the unwinding shafts 11, and the blue film rolls are fastened on the two unwinding shafts 11 respectively. The heads of the two rolls of blue films are respectively pulled out, and the adhesive paper and the release paper are separated manually and then wound on a rotating shaft 21, so that the adhesive paper and the release paper are conveyed along different paths. Wherein, the head of the first adhesive paper 81 is attached to the surface of the lithium battery, the head of the second adhesive paper 82 is attached to the second connecting member 42, and the two rolls of release paper are respectively wound on the two material receiving shafts 31. Then, the lithium battery is wrapped by the first adhesive tape 81, and meanwhile, the corresponding material receiving shaft 31 rotates to recover the first release paper 83. When the tension of the first adhesive tape 81 or the first release paper 83 changes, the corresponding roller shaft 51 and the base 52 are driven to move up and down along the slide rail 53, so that the first adhesive tape 81 and the first release paper 83 are tensioned. When the unwinding shaft 11 rotates to a preset number of turns, the brake is opened to prevent the unwinding shaft 11 from continuing to rotate. The first driving member 45 drives the first connecting member 41 and the first cutting member 43 to move downward by driving the first mounting seat 47, so that the first adhesive tape 81 is attached to the head of the second adhesive tape 82 attached to the second connecting member 42, meanwhile, the first cutting member 43 cuts off the part of the first adhesive tape 81 between the first connecting member 41 and the corresponding unwinding shaft 11, and the second adhesive tape 82 is transmitted to the lithium battery along with the first adhesive tape 81. At this time, the lithium battery is wrapped by the second adhesive tape 82, and the corresponding material receiving shaft 31 rotates to recover the second release paper 84. When the tension of the second adhesive paper 82 or the second release paper 84 changes, the corresponding roller shaft 51 and the base 52 are driven to move up and down along the slide rail 53, so that the second adhesive paper 82 and the second release paper 84 are tensioned. The solenoid valve on the unwinding assembly 10 supplying the first adhesive tape 81 is closed, so that the unwinding shaft 11 is contracted, a new first adhesive tape 81 is replaced, and the head of the new first adhesive tape 81 is attracted by the first connecting member 41. When the unwinding shaft 11 rotates for a preset number of turns, the brake is opened to prevent the unwinding shaft 11 from continuing to rotate. The second driving member 46 drives the second connecting member 42 and the second cutting member 44 to move upward by driving the second mounting base 48, so that the second adhesive tape 82 is attached to the head of the first adhesive tape 81 adsorbed on the first connecting member 41, meanwhile, the second cutting member 44 cuts off the part of the second adhesive tape 82 between the second connecting member 42 and the corresponding unwinding shaft 11, and the new first adhesive tape 81 is transmitted to the lithium battery along with the second adhesive tape 82. The operation is repeated, so that the film wrapping equipment can automatically complete roll changing when one roll of blue film is used up, and the production efficiency of the film wrapping equipment is effectively improved.
The above mentioned is only the embodiment of the present invention, and not the limitation of the patent scope of the present invention, all the equivalent transformations made by the contents of the specification and the drawings, or the direct or indirect application in the related technical field, are included in the patent protection scope of the present invention.
Claims (10)
1. A roll changing mechanism is characterized by comprising a feeding portion and an overlapping portion, wherein the feeding portion comprises an unwinding assembly, a rotating shaft assembly and a receiving assembly, the unwinding assembly comprises an unwinding shaft, the unwinding shaft is used for sleeving a blue film roll, the receiving assembly comprises a receiving shaft, the receiving shaft is used for winding release paper, the rotating shaft assembly comprises a rotating shaft, the rotating shaft assembly is provided with multiple groups, the multiple groups of rotating shaft assemblies are respectively arranged along a conveying path of the release paper and a conveying path of the release paper, the roll changing mechanism comprises two feeding portions, one feeding portion is used for supplying first adhesive paper, and the other feeding portion is used for supplying second adhesive paper;
The lap joint portion includes first connecting piece, second connecting piece, first cutting piece and second cutting piece, first connecting piece with be equipped with the confession between the second connecting piece first adhesive tape reaches the passageway of second adhesive tape transmission, just first connecting piece with the second connecting piece can move in opposite directions, first cutting piece is used for cutting first adhesive tape, the second cutting piece is used for cutting the second adhesive tape.
2. The roll change mechanism of claim 1, wherein the first connector is a suction cup and is positioned above the first gummed paper, the second connector is a roller and the second connector is positioned below the second gummed paper.
3. The reel change mechanism of claim 1, wherein the overlapping portion further comprises a first driving member and a second driving member, the first driving member being connected to the first connecting member and the first cutting member, the second driving member being connected to the second connecting member and the second cutting member.
4. The reel change mechanism of claim 1, wherein the feeding portion further comprises a floating roller assembly, the floating roller assembly comprises a roller shaft, a base and a slide rail, the base is slidably connected with the slide rail, the roller shaft is connected with the base, the floating roller assembly is provided with a plurality of sets, at least one set of floating roller assembly is provided on each of the conveying path of the adhesive paper and the conveying path of the release paper, and the adhesive paper and the release paper are respectively wound around the roller shaft.
5. The reel change mechanism of claim 4, wherein the floating roller assembly further comprises two stoppers, and the two stoppers are respectively located at two ends of the slide rail and restrict the base from sliding between the two stoppers.
6. The reel change mechanism of claim 5, further comprising a sensor assembly, wherein the sensor assembly is provided with a plurality of sets, each sensor assembly corresponds to each floating roller assembly, the sensor assembly comprises two sensors, the two sensors respectively correspond to the two limiting members one by one, and when the base abuts against the limiting members, the corresponding sensor alarm prompt is triggered.
7. The reel change mechanism of claim 1, wherein the unwinding assembly further comprises an unwinding mounting base, the unwinding mounting base comprises a fixed portion and a sliding portion, the sliding portion is slidably connected with the fixed portion, and the unwinding shaft is connected with the sliding portion.
8. The reel change mechanism of claim 1, wherein the unwind assembly further comprises a brake coupled to the unwind shaft.
9. The reel change mechanism of claim 1, wherein the unreeling shaft is an inflatable shaft, the unreeling assembly further comprises a solenoid valve, and the solenoid valve is connected with the unreeling shaft.
10. An encapsulation tool comprising a reel change mechanism as claimed in any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921841417.5U CN211031223U (en) | 2019-10-29 | 2019-10-29 | Film coating equipment and roll changing mechanism thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921841417.5U CN211031223U (en) | 2019-10-29 | 2019-10-29 | Film coating equipment and roll changing mechanism thereof |
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| Publication Number | Publication Date |
|---|---|
| CN211031223U true CN211031223U (en) | 2020-07-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921841417.5U Active CN211031223U (en) | 2019-10-29 | 2019-10-29 | Film coating equipment and roll changing mechanism thereof |
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| CN (1) | CN211031223U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110667100A (en) * | 2019-10-29 | 2020-01-10 | 深圳市誉辰自动化设备有限公司 | Film coating equipment and roll changing mechanism thereof |
| CN113547732A (en) * | 2021-07-30 | 2021-10-26 | 广东达诚技术有限公司 | Improved film laminating equipment |
-
2019
- 2019-10-29 CN CN201921841417.5U patent/CN211031223U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110667100A (en) * | 2019-10-29 | 2020-01-10 | 深圳市誉辰自动化设备有限公司 | Film coating equipment and roll changing mechanism thereof |
| CN113547732A (en) * | 2021-07-30 | 2021-10-26 | 广东达诚技术有限公司 | Improved film laminating equipment |
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Address after: 518000 Xinhe Avenue xilicheng science and Technology Industrial Park, Gonghe community, Shajing street, Bao'an District, Shenzhen City, Guangdong Province Patentee after: Shenzhen Yuchen Intelligent Equipment Co.,Ltd. Address before: 518000 Xinhe Avenue xilicheng science and Technology Industrial Park, Gonghe community, Shajing street, Bao'an District, Shenzhen City, Guangdong Province Patentee before: SHENZHEN YUCHEN AUTOMATION EQUIPMENT Co.,Ltd. Address after: 518000 Xinhe Avenue xilicheng science and Technology Industrial Park, Gonghe community, Shajing street, Bao'an District, Shenzhen City, Guangdong Province Patentee after: Shenzhen Yuchen Intelligent Equipment Co.,Ltd. Address before: 518000 Xinhe Avenue xilicheng science and Technology Industrial Park, Gonghe community, Shajing street, Bao'an District, Shenzhen City, Guangdong Province Patentee before: Shenzhen Yuchen Intelligent Equipment Co.,Ltd. |