CN207818360U - A kind of copper-clad foil equipment of transformer - Google Patents

A kind of copper-clad foil equipment of transformer Download PDF

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Publication number
CN207818360U
CN207818360U CN201820101759.2U CN201820101759U CN207818360U CN 207818360 U CN207818360 U CN 207818360U CN 201820101759 U CN201820101759 U CN 201820101759U CN 207818360 U CN207818360 U CN 207818360U
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CN
China
Prior art keywords
copper foil
gummed paper
transformer
copper
foil
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CN201820101759.2U
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Chinese (zh)
Inventor
赵盛宇
刘明清
汪结顺
钟辉
黄世生
高才峰
王必文
林国栋
张松岭
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Hymson Laser Technology Group Co Ltd
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Shenzhen Sea Star Laser Intelligent Equipment Ltd By Share Ltd
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Priority to CN201820101759.2U priority Critical patent/CN207818360U/en
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Publication of CN207818360U publication Critical patent/CN207818360U/en
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Abstract

A kind of copper-clad foil equipment of transformer, including:Gummed paper unloading part, the gummed paper unloading part include the gummed paper clamping part for gummed paper to be clamped and the gummed paper cut away section for cutting gummed paper;Copper foil unloading part, the copper foil unloading part include the copper foil clamping part for copper foil to be clamped and the copper foil cut away section for cutting copper foil;The gummed paper is conformed to copper foil by rubberizing portion, the rubberizing portion that can avoid for obtaining gummed paper from the gummed paper unloading part at the transport direction of copper foil;Transformer unloading part, transformer unloading part includes the transformer rotating part for loading and positioning transformer, after copper foil is via rubberizing portion rubberizing, is abutted to transformer, and by the rotation of transformer rotating part, is bonded with transformer rotation.A kind of copper-clad foil equipment of the transformer of the utility model, it can be achieved that copper foil rubberizing, transformer copper-clad foil in same equipment can independently, continuous work, therefore the production efficiency of copper foil package transformer can be improved.

Description

A kind of copper-clad foil equipment of transformer
Technical field
Equipment the utility model is related to cover by winding web, band or byssaceous material or wrap up fuse, especially It is related to a kind of copper-clad foil equipment of transformer.
Background technology
In power transformer product, copper foil usually is set in transformer portion winding electric potential gradient prodigious region, with equilibrium The electric potential gradient in the region, reduce due to electric potential gradient is too big and the problem of lead to insulation breakdown.The copper-clad of existing transformer Foil device, generally includes transformer rotating device, draws copper foil device, cuts copper foil device and driven wheel etc., draws copper foil device can be with Copper foil is pulled to transformer, then transformer rotating device drives transformer rotation, to realize copper-clad foil.
But the copper-clad foil equipment of the transformer of the prior art, equally exist have a single function, the skill that the degree of automation is not high Art problem, such as when copper foil surface needs to paste insulation gummed paper, it usually needs manually gummed paper is attached on copper foil in advance, or additional One copper foil automatic adhesive sticking machine is set, after copper foil rubberizing, cutting in advance, is transported to the copper-clad foil station of transformer, this causes When copper foil wraps up transformer, copper foil cannot continuous rubberizing feeding, so as to cause the low technical problem of production efficiency.
Invention content
The utility model aims to solve the problem that above-mentioned technical problem, to realize that copper foil rubberizing, transformer copper-clad foil are set at same It is standby above can independently, continuous work to be to improve the production efficiency that copper foil wraps up transformer, it is proposed that a kind of copper-clad foil of transformer is set It is standby.
A kind of copper-clad foil equipment of transformer, including:Gummed paper unloading part, the gummed paper unloading part includes for gummed paper to be clamped Gummed paper clamping part and gummed paper cut away section for cutting gummed paper;Copper foil unloading part, the copper foil unloading part includes for being clamped The copper foil clamping part of copper foil and copper foil cut away section for cutting copper foil;Rubberizing portion, the rubberizing portion from the gummed paper for sending Go out and obtain gummed paper in portion, and the gummed paper is conformed into copper foil at the transport direction of copper foil that can avoid;Transformer unloading part becomes Depressor unloading part includes being supported after copper foil is via rubberizing portion rubberizing for loading and positioning the transformer rotating part of transformer It is connected to transformer, and by the rotation of transformer rotating part, is bonded with transformer rotation.
Preferably as a kind of technical solution of the utility model, the rubberizing portion includes:Gummed paper suction unit, the glue Paper suction unit includes the gummed paper suction surface for the vacuum sucking holes that surface is provided with for adsorbing the gummed paper;Gummed paper compressed part, it is described Gummed paper compressed part includes compact heap and the first cylinder that the driving compact heap upper and lower directions is stretched, the stickup face paste of the gummed paper After being bonded to copper foil, first cylinder drives the compact heap since right over the gummed paper suction surface, extends downwardly pressure The tight gummed paper.
It is further preferred that the rubberizing portion further includes invayination, the invayination includes bottom fold portion and top folding Turn of bilge;The bottom fold portion include two at the first bending part, first bending part one at setting the gummed paper attract Face is located at a side lower part of the both sides of the transport direction of copper foil, and another place setting of first bending part attracts in the gummed paper Face is located at another side lower part of the both sides of the transport direction of copper foil, and first bending part can be from the lower part of the gummed paper suction surface It extend out to the top of the gummed paper suction surface;The top fold portion includes the second bending part at two, second bending part The upper lateral part for being located at the both sides of the transport direction of copper foil in the gummed paper suction surface is set at one, second bending part it is another Another upper lateral part for being located at the both sides of the transport direction of copper foil in the gummed paper suction surface is set at one, and second bending part can It extend out to the gummed paper suction surface from the both sides of the gummed paper suction surface.
It is further preferred that the rubberizing portion further includes can be along the transport direction of the gummed paper of the gummed paper unloading part First driving portion of driving, first driving portion will be cut by the gummed paper cut away section, adsorbed by the gummed paper suction surface The gummed paper is carried to the underface for the copper foil sent out by copper foil unloading part.
Preferably, the gummed paper suction unit includes many places gummed paper suction surface, many places gummed paper suction surface be reciprocally coplanar and Arranged in parallel with the transport direction of the gummed paper of gummed paper unloading part submitting, the rubberizing portion further includes described for driving Many places gummed paper suction surface switching position from the gummed paper unloading part to obtain the second driving portion of gummed paper.
Preferably, further include test section, test section setting when copper foil wraps up transformer detectable copper foil whether there is or not Position.
Preferably, further include roller compression portion, the roller compression portion includes that idler wheel and the driving idler wheel are abutted to copper Second cylinder of the side opposite with transformer of foil, when copper foil wraps up transformer described in the second cylinder drive the idler wheel from copper Copper foil compression is conformed to transformer by the one side opposite with transformer of foil.
Preferably, copper foil unloading part further includes that copper foil clamping part and copper foil cut away section can be driven to come along the transport direction of copper foil Dynamic third driving portion is backhauled, it is horizontal that the driving trip of the third driving portion is set as the copper foil for allowing to be clamped by copper foil clamping part Transformer is conformed to after transformer and part stretch out in transformer;Transformer rotating part has reversing device, so that part is stretched The copper foil for going out transformer conforms to transformer.
Preferably, further include being arranged on the transport direction of copper foil, many places copper foil help roll for assisting copper foil to send out Cylinder group, it includes that the first copper foil assists roller group that copper foil, which assists roller group, and the first copper foil auxiliary roller group includes the first roller And with the first roller be oppositely arranged can self-regulated save land and clamp the second roller of copper foil.
Preferably, further include the protective layer recovering mechanism recycled for the protective layer of copper foil, the protective layer recovering mechanism Including:Separation unit, the separation unit are arranged on the transport direction for the copper foil that copper foil unloading part is sent out, and copper foil is via the separation Portion send out and with protection layer separation;Protective layer recoverer, the protective layer recoverer is arranged in the lower part of the separation unit, to return Receive the protective layer separated from copper foil;Fourth drive part, the fourth drive part are arranged in the separation unit and protective layer Between recoverer, the fourth drive part includes the third roll and the 4th roller being oppositely arranged to clamp protective layer, described The output axis connection of third roll or the 4th roller and first motor, the first motor drive the third roll or institute The 4th roller is stated to rotate to remove the protective layer handled by the third roll and the four-roller collet chuck around the axle center of its own It send to protective layer recoverer.
The utility model has the advantages that
The copper-clad foil equipment of a kind of transformer of the utility model, by the way that rubberizing portion is arranged in the submitting side that can avoid copper foil Gummed paper conformed into copper foil to place, it can be achieved that copper foil is rubberizinged on one side wrap up transformer while, therefore can realize copper foil rubberizing, transformation Device copper-clad foil in same equipment can independently, continuous work, therefore can improve copper foil package transformer production efficiency.
Description of the drawings
The utility model is described in detail with embodiment referring to the drawings.
Fig. 1 is a kind of a kind of structural schematic diagram of embodiment of the copper-clad foil equipment of transformer;
Fig. 2 is a kind of structural schematic diagram of embodiment of gummed paper unloading part;
Fig. 3 is a kind of structural schematic diagram of embodiment of gummed paper clamping part and gummed paper cut away section;
Fig. 4 is a kind of structural schematic diagram of embodiment of copper foil unloading part and transformer rotating part;
Fig. 5 is a kind of structural schematic diagram of embodiment in rubberizing portion;
Fig. 6 is the partial enlarged view at Fig. 5 A;
Fig. 7 is that the structural representation at visual angle is overlooked in a kind of upper right side of embodiment of copper foil unloading part and transformer unloading part Figure;
Fig. 8 is a kind of structural schematic diagram of embodiment of roller compression portion, transformer unloading part and test section;
Fig. 9 copper foils assist the structural schematic diagram of roller group and a kind of embodiment of copper foil locating piece;
Figure 10 is the partial enlarged view at Fig. 9 B;
Figure 11 is a kind of structural schematic diagram of embodiment of protective layer recovering mechanism.
Specific implementation mode
Referring to Fig. 1 to Figure 11, elaborate to the utility model.It should be pointed out that the utility model can be with Realize in a number of different ways, however it is not limited to embodiment described herein, on the contrary, the purpose of these embodiments are provided be for Keep those skilled in the art more thorough and comprehensive to content understanding disclosed in the utility model.
In addition, according to the description that the principle of the use of the new type carries out illustrative embodiment be intended in conjunction with attached drawing come It is read, a part for entire printed instructions will be considered.In the description of disclosed the embodiments of the present invention, The reference in any direction or orientation is intended merely to facilitate explanation, and is not intended to limit the model of the utility model in any way It encloses.Relational language such as, " X-axis ", " Y-axis ", " Z axis ", it should be interpreted " X-axis ", " Y-axis " of plane right-angle coordinate, or " X-axis " of rectangular coordinate system in space, " Y-axis ", " Z axis "." lower part ", " top ", " horizontal ", " vertical ", " top ", " lower section ", " upward ", " downward ", " top " and " bottom ") and its derivative (for example, " flatly ", " down ", " upwards Ground " etc.) it should be interpreted orientation shown in the drawings described below or under discussion.These relational languages are only said for convenience It is bright to be used, and equipment cannot be required to be constructed or operated according to particular orientation, unless there are clearly stating.Unless otherwise clearly advising Fixed, otherwise term, such as " attachment ", " stickup ", " connection ", " interconnection " and similar terms refer to that multiple structures are straight by intervening structure Ground connection or the relationship for being fixed to each other or adhering to indirectly, and removable or rigidity attachment or relationship.Therefore, the present invention does not answer Definitely being limited to pair can be some possible non-limiting group of individualism or the feature present in other feature combination Close the exemplary embodiment illustrated;The scope of protection of the utility model is defined by the following claims.
As currently imagining, this open optimization model or practice model for describing the utility model.The utility model It is not intended to be understood from limitation level, but is provided in conjunction with the accompanying drawings only for the invention example for illustrating to use, to accuse The advantages of knowing those skilled in the art's the utility model and construction.In the various views of attached drawing, identical attached drawing mark Note refers to same or analogous component.
Reference Fig. 2, Fig. 3, a kind of copper-clad foil equipment of transformer, including:Gummed paper unloading part 10, gummed paper unloading part 10 include Gummed paper clamping part 11 for gummed paper Ta to be clamped and the gummed paper cut away section 12 for cutting gummed paper Ta.Gummed paper unloading part 10 includes the One mounting base 101, the first submitting roller (not shown) is provided in the first mounting base 101 and to send out roller with first coaxially connected Damper 102, damper 102 pass through control box 103 control damping force.Gummed paper Ta is fixed on the first submitting in the form of web-like On roller, for the ease of the replacement of web-like gummed paper Ta, the axis that can use spiral cover 104 that web-like gummed paper Ta is sent out roller along first It is fastened on the first submitting roller to direction, in order to monitor the surplus of web-like gummed paper Ta, is additionally provided in the first mounting base 101 One monitoring sensor 105, the first monitoring sensor 105 can be reflective photoelectric sensor, correlation type photoelectric sensor, laser Sensor, tangent displacement sensor etc..In addition, for the ease of the submitting of gummed paper Ta, can also be arranged in the first mounting base 101 It being useful for the auxiliary that auxiliary gummed paper Ta is sent out and sends out roller 106, it may include at one or many places that auxiliary, which sends out roller 106, this Field those of ordinary skill can design according to demand.In order to be accurately oriented to the submitting of gummed paper Ta, the first mounting base 101 On be also provided with gummed paper guide part 13, gummed paper guide part 13 include only allow the gummed paper guide groove 131 that gummed paper Ta is passed through with And the gummed paper directive wheel 132 for sending out frictional force is reduced when gummed paper Ta is sent out.
Gummed paper clamping part 11 and gummed paper cut away section 12 are arranged before the transport direction S1 of the gummed paper Ta of gummed paper unloading part 10 Side.Gummed paper clamping part 11 can control its opening and closing to clamp the glue of the submitting of gummed paper unloading part 10 by the first Pneumatic clamping jaw 111 The end of paper Ta, gummed paper cut away section 12 include the gummed paper cutting knife 121 being arranged in the side of gummed paper clamping part 11, it is preferable that glue Paper cutting knife 121 is arranged in the side of the transport direction S1 positioned at gummed paper Ta of gummed paper clamping part 11.Gummed paper cutting knife 121 can be with The driving of cylinder 122 is cut by first to cut gummed paper Ta, first, which cuts cylinder 122, can directly drive gummed paper cutting knife 121 cut gummed paper Ta, gummed paper cutting knife 121 can also be driven to cut gummed paper Ta by articulated structure 123, articulated structure 123 wraps The hinged first connecting rod 124 of output end that cylinder 122 is cut with first is included, first connecting rod 124 is cut with scissors with gummed paper cutting knife 121 simultaneously It connects, gummed paper cutting knife 121 has hinge hole at two, is hinged with first connecting rod 124 at one, hinged with the axis pin of locking 125 at one. In addition, gummed paper unloading part 10 further includes that gummed paper clamping part 11 and gummed paper cutting knife 121 is driven to come along the transport direction S1 of gummed paper Ta It backhauls dynamic second and cuts cylinder 107, to realize gummed paper clamping part 11 and gummed paper cut away section 12 in clamping gummed paper Ta and cut glue Switch between paper Ta.Further, the transport direction in order to avoid gummed paper clamping part 11 and gummed paper cutting knife 121 in gummed paper Ta is dry Relate to the submitting of gummed paper Ta, gummed paper unloading part 10 further include can drive gummed paper clamping part 11 and gummed paper cutting knife 121 along with gummed paper The transport direction S1 of the Ta thirds that vertical direction moves back and forth in the horizontal plane cut cylinder 108, and second cuts cylinder 107 And third cuts the manipulator that cylinder 108 is configured to two axis, the manipulator of two axis is respectively along the transport direction of gummed paper Ta S1 and direction vertical with the transport direction of gummed paper Ta in the plane drive back and forth.
Referring to Fig.1, Fig. 4, copper foil unloading part 20 equally include copper foil clamping part 21 for copper foil Co to be clamped and for cutting out Cut the copper foil cut away section 22 of copper foil Co.In addition, delivering mechanism those skilled in the art of copper foil unloading part 20 can join Examine the structure design of gummed paper unloading part 10.Copper foil Co is persistently sent out by copper foil unloading part 20, and copper foil Co is equally in that web-like is placed, For being bonded on the copper foil Co that copper foil unloading part 20 is sent out, rubberizing portion 30 is used for from glue the gummed paper Ta that gummed paper unloading part 10 is sent out Gummed paper Ta is obtained in paper unloading part 10, and gummed paper Ta is conformed into copper foil Co at the transport direction that can avoid copper foil Co.Pass through Gummed paper Ta is pasted on copper foil Co, can play the role of insulation, shielding, and the transport direction in evacuation copper foil Co is bonded glue Paper Ta conforms to copper foil Co, then the direction of gummed paper Ta fittings is consistent with the direction that copper foil Co is persistently sent out in order to prevent, leads to glue The fitting of paper Ta can influence submitting operation and the follow-up copper foil Co package transformer Tr operations of copper foil Co.
Referring to Fig.1, Fig. 4, in a kind of embodiment, transport direction S2 and the gummed paper unloading part of the copper foil Co of copper foil unloading part 20 The transport direction S1 of 10 gummed paper Ta is in 90 degree of settings in the horizontal plane, after copper foil Co is via 30 rubberizing of rubberizing portion, passes through copper foil The clamping of clamping part 21 is abutted to transformer Tr, and by the rotation of following transformer rotating parts 41, is pasted with transformer Tr rotations It closes.By being in 90 degree of settings in the horizontal plane by the submitting of the submitting of copper foil Co and gummed paper Ta, the submitting of copper foil Co may be implemented Mutual indepedent with the submitting of gummed paper Ta, copper foil Co can be directly connected to transformer unloading part 40, and transformer unloading part 40 wraps The transformer rotating part 41 for loading and positioning transformer Tr is included, copper foil Co can be directly connected to transformer Tr, and pass through 41 rotary transformer Tr of transformer rotating part carries out the package of copper foil Co, after the completion of the operation of copper foil Co package transformers Tr, 22 severing copper foil Co of copper foil cut away section, copper foil clamping part 21 clamp the copper foil Co sent out by copper foil unloading part 20 for waiting for work, Continue to prepare operation next time.In this process, copper foil clamping part 21, which is set as being clamped every time, can wrap up a transformer The length of the copper foil Co of Tr, when realizing that copper foil Co wraps up transformer Tr, copper foil unloading part 20 often sends out the same of copper foil Co When, rubberizing portion 30 can continue operation, not interfere mutually.
With reference to Fig. 2, Fig. 5, Fig. 6, rubberizing portion 30 includes:Gummed paper suction unit 31, gummed paper suction unit 31 are provided with including surface Gummed paper suction surface 311 for the vacuum sucking holes for adsorbing gummed paper Ta.In one embodiment, gummed paper suction surface 311 is attracted gummed paper After Ta, gummed paper Ta stretches out gummed paper suction surface 311 along the transport direction part of gummed paper Ta, after gummed paper cut away section 12 cuts gummed paper Ta, Gummed paper Ta equally partly stretches out gummed paper suction surface 311 along the negative direction of the transport direction of gummed paper Ta.Certainly, in other embodiment In, gummed paper Ta equally only one side can stretch out gummed paper suction surface 311.The setting of gummed paper suction surface 311 is with can connect tracheae On the end face of one end of the gummed paper Ta support elements of the venthole of connector, vacuum sucking holes include many places, are penetrated through respectively with venthole.Glue Pump (not shown) occurs with vacuum by gas-tpe fitting for the other end of paper Ta support elements or vacuum generator (not shown) is connect, To be vacuumized to vacuum sucking holes.Gummed paper suction surface 311 can attract a gummed paper Ta at one, in addition, in order to further increase gummed paper To the efficiency of copper foil Co, gummed paper suction unit 31 may include many places gummed paper suction surface 311, many places gummed paper suction surface 311 for Ta rubberizings The transport direction for the gummed paper Ta for being reciprocally coplanar and sending out with gummed paper unloading part 10 is arranged in parallel, and rubberizing portion 30 further includes being used for 311 switching position of gummed paper suction surface is driven to obtain the second driving portion 361 of gummed paper Ta from gummed paper unloading part 10.Work as glue When paper suction surface 311 is had at two, the second driving portion 361 can use cylinder pneumatic, when gummed paper suction surface 311 includes many places When, the second driving portion 361 can be driven using motor.
Further, in other embodiments, after the conforming on one side on the bonding partially face of gummed paper Ta of copper foil Co, in order to will Another part adhesive surface of gummed paper Ta also conforms to the another side of copper foil Co, and rubberizing portion 30 can also include invayination 33, reflexed Portion 33 includes bottom fold portion 34 and top fold portion 35.Bottom fold portion 34 and top fold portion 35 can use cylinder or Person's motor controls.
In a kind of embodiment of invayination 33, bottom fold portion 34 includes the first bending part 341 at two, the first bending part The side lower part for being located at the both sides of the transport direction of copper foil Co in gummed paper suction surface 311, the first bending part are set at the one of 341 Another side lower part for being located at the both sides of the transport direction of copper foil Co in gummed paper suction surface 311, the first bending is arranged in 341 another place Part 341 can extend out to the top of gummed paper suction surface 311 from the lower part of gummed paper suction surface 311.Top fold portion 35 includes the at two Two bending parts 351, the second bending part 351 one at the both sides for being located at the transport direction of copper foil Co in gummed paper suction surface 311 are set A upper lateral part, the both sides for being located at the transport direction of copper foil Co in gummed paper suction surface 311 are arranged in another place of the second bending part 351 Another upper lateral part, the second bending part 351 can extend out to gummed paper suction surface 311 from the both sides of gummed paper suction surface 311.Further Ground, the first bending part 341 can be driven while being stretched out by cylinder at two, and second bending part 351 is in the first bending part 341 at two After stretching by cylinder drive stretch out, in order to prevent the first bending part 341 stretch out after the second bending part 351 stretch out when with the first folding Comer pieces 341 is interfered, and the first groove 342 of intermittent distribution is provided on the first bending part 341, is arranged on the second bending part 351 There is the second groove 352 with the intermittent distribution to misplace when the stretching of the first bending part 341 when stretching.Further, at two Two bending parts 351 can also stretch out simultaneously, be interfered when the second bending part 351 stretches out simultaneously in order to prevent, the second folding at two Comer pieces 351 stretch out when can in the first groove 342 mutual dislocation.
First bending part 341 and the second bending part 351 can be the sheet metal components with arc surface, can also be with idler wheel Rotating mechanism (not shown).
Further include gummed paper compressed part 32, gummed paper compressed part in addition, in order to ensure that gummed paper Ta is effectively conformed to copper foil Co 32 include compact heap 321 and the first cylinder 322 that driving 321 upper and lower directions of compact heap is stretched, and the adhesive surface of gummed paper Ta conforms to After copper foil Co, the first cylinder 322 drives compact heap 321 since the surface of gummed paper suction surface 311, extends downwardly compression gummed paper Ta, gummed paper compressed part 32, which can repeatedly stretch out, compresses gummed paper Ta.Compressed part can also use cylinder driving, in addition, in order to more It is further ensured that the effect of compression, compact heap 321 can be designed using flexible body, flexible body may include silica gel, polyurethane, bullet Spring etc..Similarly, compact heap 321 and the second bending part 351 are interfered in order to prevent, are provided on compact heap 321 and to be spaced apart Third groove 323, it is wrong when being stretched out with the second bending part 351 when third groove 323 is set as that compact heap 321 is made to compress gummed paper Ta Position.
In addition, in other embodiment of invayination 33, if gummed paper Ta is to be stretched out in the side of gummed paper suction surface 311 When, the first bending part 341 and the second bending part 351 equally can be only arranged at one.
Rubberizing portion 30 can just directly fit directly after gummed paper unloading part 10 obtains gummed paper Ta to copper foil Co, can also After obtaining gummed paper Ta, it is carried to more spacious region and conforms to copper foil Co, in order to the subsequent maintenance of mechanical structure.One In kind embodiment, rubberizing portion 30 further includes can be along the first driving portion of the transport direction S1 drivings of the gummed paper Ta of gummed paper unloading part 10 360, the first driving portion 360 will be cut by gummed paper cut away section 12, is carried to by copper foil by the gummed paper Ta that gummed paper suction surface 311 is adsorbed The underface for the copper foil Co that unloading part 20 is sent out.In addition, in other embodiments, the submitting side of the copper foil Co of copper foil unloading part 20 It can be set in parallel in the horizontal plane to the transport direction S1 of S2 and the gummed paper Ta of gummed paper unloading part 10, as long as at this point, first The driving direction of driving portion 360 is set as the transport direction S2 of the copper foil Co sent out with copper foil unloading part 20 in 90 ° of settings. First driving portion 360 can use cylinder or motor to drive.
With reference to Fig. 5, in addition, rubberizing portion 30 can also include gummed paper jacking portion 362, gummed paper suction unit 31 and bottom fold portion 34 are arranged in gummed paper jacking portion 362, when gummed paper jacking portion 362 jacks, are adsorbed on the gummed paper Ta and copper foil of gummed paper suction surface 311 Co is bonded.Gummed paper jacking portion 362, can be jacked by cylinder, can also be jacked by motor.It is jacked in gummed paper jacking portion 362 When, gummed paper suction unit 31 and bottom fold portion 34 are jacked together.
I.e.:First driving portion 360 and the gummed paper jacking portion 362 in rubberizing portion 30 are configured to drive gummed paper suction unit 31 and lower part Two axis robots that bending part 34 moves, further, the first driving portion 360, gummed paper jacking portion 362, the second driving portion 361 can To constitute the three axle robert that driving gummed paper suction unit 31 and bottom fold portion 34 move.First driving portion 360 equally can be Motor or cylinder.
Referring to Fig.1, Fig. 7, Fig. 8 are below described in detail transformer unloading part 40.
As described above, transformer unloading part 40 includes the transformer rotating part 41 for loading and positioning transformer Tr. In a kind of embodiment of transformer rotating part 41, transformer rotating part 41 includes motor 411, bonded useful on the output shaft of motor In being inlaid with magnet on the transformer locating piece 412 of transformer Tr positioning, transformer locating piece 412, to adsorb transformer Tr, In order to further fix transformer Tr, rotation clamping cylinder (not shown) is also provided on transformer rotating part 41, with rotation Clamping cylinder and transformer locating piece 412 are clamped and position together transformer Tr.Certainly, for part without reliable adsorption structure Transformer Tr, transformer locating piece 412 equally could alternatively be Pneumatic clamping jaw, use Pneumatic clamping jaw clamping transformer Tr.Electricity Machine can select stepper motor, servo motor, speed regulating motor etc., it is preferable that motor selects servo motor can accurately remember The firmly angle of motor rotation, realizes accurately rotary transformer Tr, prevents from rotation not enough or cross to rotate.
In addition, for the ease of the feeding of transformer Tr, transformer unloading part 40 can also include driving transformer rotating part 41 are transferred to the 5th driving portion 42 of the operation area 402 of copper foil Co package transformers Tr, transformation by discharge position 401 on transformer Tr The feeding of device Tr can select artificial feeding or automatic charging, and the 5th driving portion 42 of setting can be fixed to avoid multiple components pacifies The problems such as difficult, so as to cause debugging, maintenance, is maintained in certain being installed therein.5th driving portion 42 can be cylinder or The executive components known to ordinary skill in the art such as motor-driven slide unit module.
For transformer unloading part 40 after upper discharge position 401 gets transformer Tr, the 5th driving portion 42 rotates transformer The driving of portion 41 is to the operation area 402 of copper foil Co package transformers Tr, and at the same time, copper foil unloading part 20 equally sends out copper foil Co To the operation area 402 of copper foil Co package transformers Tr.
In order to which the copper foil Co of copper foil unloading part 20 to be sent to copper foil Co to the operation area for including transformer Tr, copper foil unloading part 20 It further include the third driving portion that copper foil clamping part 21 and copper foil cut away section 22 can be driven to be moved back and forth along the transport direction of copper foil Co 23, the driving trip of third driving portion 23 is set as allowing the copper foil Co being clamped by copper foil clamping part 21 across transformer Tr and portion Divide after stretching out in transformer Tr and conforms to transformer Tr;Transformer rotating part 41 has reversing device, and (servo motor can be positive and negative Turn) so that the copper foil Co that transformer Tr is stretched out in part conforms to transformer Tr.
Further, third driving portion 23 can also drive copper foil clamping part 21 and copper foil cut away section 22 in clamping copper foil Co And cut and switch between copper foil Co, therefore, motor-driven slide unit module is preferably used in third driving portion 23, to realize copper foil Unloading part 20 can with multiple spot start and stop, meanwhile, motor can control it and start speed and stop speed, gentle to act, and prevent such as gas The drastically stretching problem that cylinder etc. is likely to occur causes copper foil Co to pull apart.
Transformer rotating part 41 is transferred to the lower part for the copper foil Co being clamped by copper foil clamping part 21 by the 5th driving portion 42, the Transformer lifting portion 43 is additionally provided on five driving portions 42, transformer lifting portion 43 is become by cylinder or motor driving lifting Depressor rotating part 41 be arranged in transformer lifting portion 43, and by transformer lifting portion 43 by transformer rotating part 41 lift with Transformer Tr is set to conform to copper foil Co.After transformer Tr fitting copper foils Co, since copper foil Co is across transformer Tr and part stretching The servo motor of transformer Tr, transformer rotating part 41 can be opposite along direction of rotation when wrapping up transformer Tr with copper foil Co Direction rotary transformer Tr, so that the copper foil Co that transformer Tr is stretched out in part conforms to transformer Tr completely.It in this way, can be with In the case where copper foil Co does not have tension, copper foil Co and transformer Tr is made to be bonded in large area as far as possible, prevents copper foil Co and become It falls off when the fitting area of depressor Tr is too small, overtension causes copper foil Co to wrap up transformer Tr.
With reference to Fig. 7, Fig. 8, test section 50 be arranged when copper foil Co wraps up transformer Tr detectable copper foil Co whether there is or not position It sets.Working condition when test section 50 is mainly used for monitoring in real time copper foil Co package transformer Tr is set, since copper foil Co is wrapped up When transformer Tr, copper foil unloading part 20 with having tension, therefore, effect of the launching position in tension always between transformer Tr It is lower it was determined that i.e. between copper foil unloading part 20 and transformer Tr, copper foil Co always with the preset submitting of copper foil Co Direction is consistent.And it is pulled off when copper foil Co occur or when copper foil Co falls off from transformer Tr, loses the copper of tension Therefore the preset transport direction that foil Co can deviate detects the presence or absence of the copper foil Co in the region by the way that test section 50 is arranged, Working condition when copper foil Co package transformer Tr can be effectively monitored, and feeds back output information, such as warning message prompts to make Dealer handles defective products.
In a kind of embodiment of test section 50, test section 50 includes reflective photoelectric sensor, reflection-type photoelectric sensing Device be arranged can by irradiate copper foil Co Surface testing copper foil Co whether there is or not position, certainly detect copper foil Co whether there is or not it is non-contact Formula sensor can equally select correlation type photoelectric sensor or laser displacement sensor.Reflective photoelectric sensor can be set It sets on copper foil unloading part 20, can be arranged on the top of copper foil Co, can also be arranged in the lower part of copper foil Co, as long as its distance For the surface distance of copper foil Co within the detection range of reflective photoelectric sensor, those of ordinary skill in the art can be according to need It asks and oneself selects installation site.Certainly, in other embodiment of test section 50, test section 50 can also use such as fine motion open Pass, tangent displacement sensor etc..And when test section 50 is using microswitch or tangent displacement sensor, it can will be micro- Either tangent displacement sensor is arranged in the upper surface or lower surface of copper foil Co dynamic switch, and using the elasticity of itself into One step applies copper foil Co certain tension.Since the effect of tension can be with transformer when ensuring that copper foil Co wraps up transformer Tr Tr is bonded always.
In addition, test section 50 can also include the sensor whether detection transformer rotating part 41 has transformer Tr, detection The preferably contactless sensor of the sensor of transformer Tr, such as laser displacement sensor, reflective photoelectric sensor, correlation type Photoelectric sensor etc..
With reference to Fig. 7, Fig. 8, in order to tightly be bonded transformation when further effectively ensuring that copper foil Co wraps up transformer Tr Device Tr, including roller compression portion 60, roller compression portion 60 includes idler wheel 61 and driving idler wheel 61 abut to copper foil Co's and transformation Second cylinder 62 of side opposite device Tr, the second cylinder 62 drives idler wheel 61 from copper foil Co's when copper foil Co wraps up transformer Tr Copper foil Co compressions are conformed to transformer Tr by the one side opposite with transformer Tr.Meanwhile because roller compression portion 60 presence, copper The tension of foil Co itself can also slightly reduce, to prevent because overtension causes copper foil Co to be torn.Preferably, by copper foil The copper foil Co that unloading part 20 is sent out is set as horizontal direction submitting, and 41 driving transformer Tr of transformer rotating part is around servo motor Output shaft vertical direction rotates, and copper foil Co compressions are conformed to transformer Tr by roller compression portion 60 downward from the top of copper foil Co.
Due to the circumferential size of transformer Tr and non-uniform, it may be possible to oval, rectangular, even irregular shape, Pass through first to make idler wheel 61 that big collision even clamping stagnation, idler wheel 61 will not occur with transformer Tr when transformer Tr rotates Flexible body 63 is connected to the first cylinder 322.First flexible body 63 can be helical spring, oil buffer, nitrogen gas spring, have Silica gel, polyurethane of big deflection etc. preferably have the spiral of long springing stroke when the shape difference of transformer Tr is excessive Spring.After transformer Tr liftings are conformed to copper foil Co by transformer lifting portion 43, the first cylinder 322 driving idler wheel 61 whereabouts is supported It is connected to copper foil Co.Certainly, the first cylinder 322 can also serve as flexible body use, by adjusting the air pressure of cylinder, adjust cylinder Power output to realize rotational trajectory automatic telescopic of the idler wheel 61 according to transformer Tr.
Reference Fig. 9, Figure 10 further include setting to be oriented to copper foil Co when copper foil unloading part 20 sends out copper foil Co It sets on the transport direction of copper foil Co, many places copper foil auxiliary roller group 70 for assisting copper foil Co to send out, copper foil assists roller Group 70 includes the first copper foil auxiliary roller group 71, the first copper foil assist roller group 71 include the first roller 711 and with the first roller 711 be oppositely arranged can self-regulated save land and clamp the second roller 712 of copper foil Co.Further, the rolling surface of the first roller 711 The block for copper foil Co positioning is provided on two sides to limit beat when copper foil Co is sent out.
Best dynamics when in order to debug out the first roller 711 and the second roller 712 clamping copper foil Co, the second roller 712 Adjustable type is could be provided as, adjusting can be adjusted using waist-shaped hole known to ordinary skill in the art.Due to copper foil Co bonding partiallies have gummed paper Ta, are pasted with the thickness of the copper foil Co of Ta sections of gummed paper and do not paste the thickness of the copper foil Co of gummed paper Ta not Unanimously, the copper foil Co for being pasted with gummed paper Ta in order to prevent assists clamping stagnation at roller group 70 that copper foil Co is caused to be torn in copper foil, copper It is additionally provided with the second flexible body (not shown) in foil auxiliary roller group 70, the second roller 712 is connected to roller by the second flexible body Cylinder mounting base 713, to realize that the second roller 712 is self-regulated according to the thickness of copper foil Co.Similarly, the second flexible body can be spiral shell Spring, oil buffer, nitrogen gas spring, the silica gel with big deflection, polyurethane etc. are revolved, due to being pasted with Ta sections of gummed paper The thickness of copper foil Co and do not paste gummed paper Ta copper foil Co difference in thickness usually in 3mm hereinafter, therefore, the second flexible body is (not Diagram) silica gel or polyurethane of the deflection for having big can be selected.Certainly, the second roller 712 itself can also use silicon Glue or polyurethane material setting.
In addition, as the copper foil Co longer of submitting, since copper foil Co is remoter at copper foil Co package transformers Tr, get over It is easy beat, therefore, the beat of copper foil Co in order to prevent, which can also include the transport direction being arranged in copper foil Co, has vacuum The copper foil locating piece 714 of sucker (not shown), copper foil Co is via quilt after the vacuum sucking holes absorption (not shown) of copper foil locating piece 714 Copper foil assists roller group 70 to be clamped.Certainly, copper foil locating piece 714 can be equally arranged in otherwise, if copper foil Co is from auxiliary Roller group can be equally clamped via the absorption of the vacuum sucking holes (not shown) of copper foil locating piece 714 by copper foil after out Portion 21 is clamped.
In addition, the surfaces some web-likes copper foil Co have one layer of glue as double faced adhesive tape, because copper foil Co is being used Before, layer protective layer can be all attached, such as protective film or protection sheet, to protect the glue on the surfaces copper foil Co, in use, needing Protective film or protection sheet first removed, then reuse copper foil Co, in order to handle discarded protective layer in real time, prevent from discarding Protective layer influence equipment normal operation or influence equipment it is clean and tidy.It further include the protective layer for the protective layer of copper foil Co Recovering mechanism 80.
Referring to Fig.1, Figure 11, protective layer recovering mechanism 80 include:Separation unit 81, separation unit 81 are arranged in copper foil unloading part 20 On the transport direction of the copper foil Co of submitting, copper foil Co sends out via separation unit 81 and is detached with protective layer P.Protective layer recoverer 82 It is arranged in the lower part of separation unit 81, to recycle the protective layer P separated from copper foil Co.The setting of fourth drive part 83 is detaching Between portion 81 and protective layer recoverer 82, fourth drive part 83 includes being oppositely arranged to clamp the third roll 831 of protective layer And the 4th roller 832, the output axis connection of the second roller 712 or third roll and first motor 833, first motor 833 drive Second roller 712 or third roll are rotated around the axle center of its own will be clamped by third roll 831 and the 4th roller 832 Protective layer is transported to protective layer recoverer 82.
In one embodiment, separation unit 81 includes allowing the straight slot 811 that copper foil Co is passed through.In order to reduce copper foil Co logical Frictional force in slot 811, while for the ease of copper foil Co is manually pierced by separation unit 81, the lower part of straight slot 811 via straight slot 811 It is provided with the back-up roller wheel 812 for being used to support copper foil Co, for the ease of adjusting the chucking power of the copper foil Co in straight slot 811, is convenient for Copper foil Co can be automatically separated, the top of straight slot 811 is provided with third flexible body 813, third flexible body after manually detaching for the first time The distance between 813 and back-up roller wheel 812 are adjustable, and third flexible body 813 can be spring, oil buffer, silica gel, poly- ammonia Ester etc..The distance between third flexible body 813 and back-up roller wheel 812 can be adjusted by screw.
Protective layer recoverer 82 can be arranged directly on the positive bottom of separation unit 81, can also be arranged under separation unit 81 Elsewhere, and by transfer, discarded protective layer P is transported to protective layer recoverer 82 for portion.Protective layer recoverer 82 can To be the box of metal plate welding, it can also be the box of plastics, or be directly placed at the dustbin etc. of equipment lower part, this field Those of ordinary skill oneself can select according to demand.
Transfer as protective layer, it should be noted that fourth drive part 83 can be arranged in separation unit 81 and protective layer Between the rectilinear direction of recoverer 82, it can also be arranged elsewhere, as long as protective layer can be via after the submitting of separation unit 81 The driving of fourth drive part 83, conveyance to protective layer recoverer 82.Since third roll 831 and the 4th roller 832 are clamped When protective layer, there is frictional force between the second roller 712, third roll, protective layer, therefore, first motor 833 drives the second roller When cylinder 712 or third roll roll, conveyance protective layer P can be realized.Further, fourth drive part 83 is additionally provided with for adjusting Save the first regulating device 834 of third roll 831 and the 4th roller 832 to the chucking power of protective layer.In one embodiment, One regulating device 834 includes tension spring and second connecting rod, and one end of tension spring is connect with second connecting rod, and one end of second connecting rod passes through hinge Spindle is fixed, and can be used for pushing down the second roller 712 or third roll in the middle part of second connecting rod, it is preferable that push down not with The roller that first motor 833 connects, the other end of tension spring can hook in adjusting screw, and adjusting screw may include many places, when When needing different chucking powers, tension spring can hook in different adjusting screws.
As the transfer of protective layer, protective layer recovering mechanism 80, which also sets up the protective layer bootstrap block with through-hole, (does not scheme Show), protective layer bootstrap block is arranged between protective layer recoverer 82 and fourth drive part 83, and protective layer P is fallen to across through-hole Protective layer recoverer 82.By the way that through-hole is arranged, the discarded protective layer P being initially separated from separation unit 81 is manually passed through into the through-hole Then it is recycled to protective layer recoverer 82, may further ensure that protective layer will not be blown to protective layer recoverer because of wind etc. Other than 82 elsewhere.
In order to further prevent protective layer unordered winding in protective layer recoverer 82, protective layer recovering mechanism 80 to further include Protective layer cut away section 84, protective layer cut away section 84 are arranged between protective layer recoverer 82 and protective layer bootstrap block, it is preferable that set The opening in protective layer recoverer 82 is set, to prevent the protective layer cut from being drifted away by wind etc..Protective layer cut away section 84 include protective layer cutting knife, and protective layer cutting knife is driven to execute the cylinder for cutting action, in one embodiment, protective layer Cutting knife can be separately positioned on the finger of Pneumatic clamping jaw.In other embodiments protective layer cutting knife can with a piece of fixation, Another drives tightening by cylinder, to cut protective layer.
Each specific technical characteristic as described in the above specific embodiments in the case of no contradiction can be with It is combined in any manner, for unnecessary repetition, the utility model does not say various combinations of possible ways separately It is bright.
Above example is merely to illustrate the technical solution of the utility model and is not intended to limit it, all without departing from this Any modification of utility model range or equivalent replacement should all be included in the technical solution of the utility model.

Claims (10)

1. a kind of copper-clad foil equipment of transformer, which is characterized in that including:
Gummed paper unloading part, the gummed paper unloading part include the gummed paper clamping part for gummed paper to be clamped and the gummed paper for cutting gummed paper Cut away section;
Copper foil unloading part, the copper foil unloading part include the copper foil clamping part for copper foil to be clamped and the copper foil for cutting copper foil Cut away section;
Rubberizing portion, the rubberizing portion are used to obtain gummed paper from the gummed paper unloading part, and in the transport direction that can avoid copper foil The gummed paper is conformed to copper foil by place;
Transformer unloading part, transformer unloading part include the transformer rotating part for loading and positioning transformer, copper foil via It after rubberizing portion rubberizing, abuts to transformer, and by the rotation of transformer rotating part, is bonded with transformer rotation.
2. a kind of copper-clad foil equipment of transformer according to claim 1, which is characterized in that the rubberizing portion includes:
Gummed paper suction unit, the gummed paper suction unit include the gummed paper suction for the vacuum sucking holes that surface is provided with for adsorbing the gummed paper Draw face;
Gummed paper compressed part, the gummed paper compressed part include compact heap and the first gas that the driving compact heap upper and lower directions is stretched Cylinder, after the adhesive surface of the gummed paper conforms to copper foil, first cylinder drives the compact heap from the gummed paper suction surface Surface starts, and extends downwardly and compresses the gummed paper.
3. a kind of copper-clad foil equipment of transformer according to claim 2, which is characterized in that the rubberizing portion further includes anti- Folding part, the invayination include bottom fold portion and top fold portion;
The bottom fold portion include two at the first bending part, first bending part one at be arranged in the gummed paper suction surface Another place of a side lower part positioned at the both sides of the transport direction of copper foil, first bending part is arranged in the gummed paper suction surface Another side lower part positioned at the both sides of the transport direction of copper foil, first bending part can be stretched from the lower part of the gummed paper suction surface Go out to the top of the gummed paper suction surface;
The top fold portion include two at the second bending part, second bending part one at be arranged in the gummed paper suction surface Another place of a upper lateral part positioned at the both sides of the transport direction of copper foil, second bending part is arranged in the gummed paper suction surface Another upper lateral part positioned at the both sides of the transport direction of copper foil, second bending part can be stretched from the both sides of the gummed paper suction surface Go out to the gummed paper suction surface.
4. a kind of copper-clad foil equipment of transformer according to claim 2 or 3, which is characterized in that the rubberizing portion is also wrapped The first driving portion that can be driven along the transport direction of the gummed paper of the gummed paper unloading part is included, first driving portion will be by institute Gummed paper cut away section is stated to cut, be carried to the copper sent out by copper foil unloading part by the gummed paper that the gummed paper suction surface is adsorbed The underface of foil.
5. a kind of copper-clad foil equipment of transformer according to claim 2 or 3, which is characterized in that the gummed paper suction unit Including many places gummed paper suction surface, many places gummed paper suction surface is reciprocally coplanar and the gummed paper sent out with the gummed paper unloading part is sent Outgoing direction is arranged in parallel, and the rubberizing portion further includes for driving many places gummed paper suction surface switching position with from described The second driving portion of gummed paper is obtained in gummed paper unloading part.
6. a kind of copper-clad foil equipment of transformer according to claim 1, which is characterized in that further include test section, it is described Test section be arranged when copper foil wraps up transformer detectable copper foil whether there is or not position.
7. a kind of copper-clad foil equipment of transformer according to claim 1, which is characterized in that further include roller compression portion, The roller compression portion includes that idler wheel and the driving idler wheel are abutted to the second cylinder of the side opposite with transformer of copper foil, The second cylinder drives the idler wheel to compress copper foil from the one side opposite with transformer of copper foil described in when copper foil wraps up transformer Conform to transformer.
8. a kind of copper-clad foil equipment of transformer according to claim 1, which is characterized in that copper foil unloading part further includes can The third driving portion that driving copper foil clamping part and copper foil cut away section are moved back and forth along the transport direction of copper foil, the third driving portion Driving trip be set as allowing the copper foil being clamped by copper foil clamping part across transformer and part stretch out in transformer after be bonded To transformer;Transformer rotating part has reversing device, so that the copper foil that transformer is stretched out in part conforms to transformer.
9. a kind of copper-clad foil equipment of transformer according to claim 1 or 8, it is characterised in that:Further include being arranged in copper On the transport direction of foil, for assisting many places copper foil that copper foil is sent out to assist roller group, it includes the first bronze medal that copper foil, which assists roller group, Foil assists roller group, first copper foil auxiliary roller group include the first roller and with the first roller be oppositely arranged can self-regulated save land Clamp the second roller of copper foil.
10. a kind of copper-clad foil equipment of transformer according to claim 1, which is characterized in that further include for copper foil The protective layer recovering mechanism of protective layer recycling, protective layer recovering mechanism include:
Separation unit, the separation unit are arranged on the transport direction for the copper foil that copper foil unloading part is sent out, and copper foil is via the separation Portion send out and with protection layer separation;
Protective layer recoverer, protective layer recoverer are arranged in the lower part of the separation unit, are separated from copper foil with recycling Protective layer;
Fourth drive part, the fourth drive part are arranged between the separation unit and protective layer recoverer, the 4th driving Portion includes the third roll and the 4th roller being oppositely arranged to clamp protective layer, the third roll or the 4th roller with The output axis connection of first motor, the first motor drive the third roll or the 4th roller around the axle center of its own Rotation is transporting the protective layer handled by the third roll and the four-roller collet chuck to protective layer recoverer.
CN201820101759.2U 2018-01-19 2018-01-19 A kind of copper-clad foil equipment of transformer Active CN207818360U (en)

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Application Number Priority Date Filing Date Title
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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108417371A (en) * 2018-01-19 2018-08-17 深圳市海目星激光智能装备股份有限公司 A kind of copper-clad foil equipment of transformer
WO2019140835A1 (en) * 2018-01-19 2019-07-25 深圳市海目星激光智能装备股份有限公司 Copper foil winding device for transformer
WO2019140838A1 (en) * 2018-01-19 2019-07-25 深圳市海目星激光智能装备股份有限公司 Adhesive tape reverse-folding mechanism
CN114162654A (en) * 2021-11-09 2022-03-11 李国� Facility agriculture is with two-sided automatic aluminium foil pressfitting machine of production soil electric plate
US11392838B2 (en) 2019-01-02 2022-07-19 Ping An Technology (Shenzhen) Co., Ltd. Method, equipment, computing device and computer-readable storage medium for knowledge extraction based on TextCNN

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108417371A (en) * 2018-01-19 2018-08-17 深圳市海目星激光智能装备股份有限公司 A kind of copper-clad foil equipment of transformer
WO2019140831A1 (en) * 2018-01-19 2019-07-25 深圳市海目星激光智能装备股份有限公司 Copper foil winding apparatus for transformer copper foil
WO2019140835A1 (en) * 2018-01-19 2019-07-25 深圳市海目星激光智能装备股份有限公司 Copper foil winding device for transformer
WO2019140838A1 (en) * 2018-01-19 2019-07-25 深圳市海目星激光智能装备股份有限公司 Adhesive tape reverse-folding mechanism
CN108417371B (en) * 2018-01-19 2024-03-19 海目星激光科技集团股份有限公司 Copper foil-clad equipment of transformer
US11392838B2 (en) 2019-01-02 2022-07-19 Ping An Technology (Shenzhen) Co., Ltd. Method, equipment, computing device and computer-readable storage medium for knowledge extraction based on TextCNN
CN114162654A (en) * 2021-11-09 2022-03-11 李国� Facility agriculture is with two-sided automatic aluminium foil pressfitting machine of production soil electric plate
CN114162654B (en) * 2021-11-09 2024-04-26 李国� Automatic double-sided aluminum foil laminating machine for producing soil electric heating plates for facility agriculture

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