CN113682860B - Improved generation is rolling device of cutting for copper foil - Google Patents

Abstract

The invention discloses an improved rewinding and slitting device for copper foil, which is arranged in a machine frame and includes: an unwinding mechanism, the unwinding mechanism includes an unwinding roller and two tension roller groups; a deviation correction mechanism, the deviation correction mechanism includes There are two symmetrically arranged deviation correcting blocks, a deviation correcting groove is opened through the side wall of the deviation correcting block, and a push block is movably arranged in the deviation correcting groove; a cutting mechanism, the cutting mechanism includes a backing plate, and a Two guide rollers arranged symmetrically up and down, the roller surfaces of the two guide rollers are in contact, and the roller surface of the guide rollers is covered with a felt layer, the contact point between the two guide rollers and the backing plate are provided with an air supply cover, The end of the backing plate away from the guide plate is sequentially provided with a cutting assembly and a heat transfer assembly; a winding mechanism, the winding mechanism includes a winding roller fixed on the second gantry, and the present invention wipes the water droplets on the surface of the copper foil during the cutting process. , to prevent the phenomenon of sliding knife, and improve the uniformity of the width of the slitting copper foil, and facilitate the removal of the winding mechanism.

Description

An improved winding and cutting device for copper foil

technical field

The invention relates to the technical field of production and manufacture of electrolytic copper foil, in particular to an improved winding and cutting device for copper foil.

Background technique

Copper foil is a negative electrolytic material, a thin, continuous layer of metal foil deposited on the base layer of the circuit board, which acts as a conductor for the PCB. It easily adheres to the insulating layer, accepts the printed protective layer, and forms a circuit pattern after etching.

The copper foil slitting process generally includes unwinding, cutting, and winding. At present, when the copper foil is slitting in the workshop, various surface treatments (including soaking, wiping, etc.) are required before the copper foil is formed. As a result, there is a lot of moisture in the workshop, so that many water droplets will adhere to the surface of the copper foil during the later cutting process, and the copper will be rusted in the presence of water, oxygen and carbon dioxide at the same time, and after the copper foil is attached to the water droplets During the slitting process, the sliding knife is prone to occur, resulting in uneven width of the slit copper foil. Not only that, the current winding structure is not easy to disassemble, which makes it inconvenient to remove the winding structure after the slitting process. Therefore need badly at present a kind of improved copper foil rewinding and cutting device.

Contents of the invention

The purpose of the present invention is to provide an improved rewinding and cutting device for copper foil to solve the above-mentioned problems in the prior art. During the cutting process, wipe the water drops on the surface of the copper foil to prevent the occurrence of the slipping knife phenomenon, and Improve the uniformity of the copper foil width after slitting, and facilitate the removal of the winding mechanism.

In order to achieve the above object, the present invention provides the following solution: the present invention provides an improved winding and cutting device for copper foil, which is arranged in the frame and includes: an unwinding mechanism, and the unwinding mechanism includes an unwinding roller and two sets of tension rollers, the two sets of tension rollers are arranged correspondingly up and down, and the sets of tension rollers are movably arranged in the frame; the deviation correction mechanism, the deviation correction mechanism includes two symmetrically arranged A deviation-correcting block, the side wall of the deviation-correcting block is provided with a deviation-correcting groove, two said deviation-correcting grooves are arranged symmetrically, and a pushing block is movably arranged in said deviation-correcting groove, and said deviation-correcting block is far away from said tensioning One end of the roller group is provided with a guide plate; a cutting mechanism, the cutting mechanism includes a backing plate, the guide plate is fixed on the bottom surface of the backing plate, and a guide groove is left between the backing plate and the guide plate , there are two guide rollers arranged symmetrically up and down between the backing plate and the correction block, the guide rollers are fixedly mounted on the first gantry frame, and the first gantry frame is fixedly connected to the frame, A mounting plate is fixed on the first gantry frame at the top, the roller surfaces of the two guide rollers are in contact, and a felt layer is laid on the roller surfaces of the guide rollers, the contact between the two guide rollers An air supply hood is arranged between the point and the backing plate, and the air supply hood is connected with an air supply assembly. The end of the backing plate away from the guide plate is sequentially provided with a cutting assembly and a heat transfer assembly. The cutting surface of the cutting assembly Located at the bottom of the backing plate, the heat transfer component includes a heat transfer hole, the heat transfer hole is arranged on the bottom surface of the backing plate, and the heat transfer hole communicates with the air supply component; the winding mechanism, The winding mechanism includes a winding roller fixed on the second gantry, the winding roller is located at the end of the backing plate away from the guide roller, and the highest point of the winding roller is higher than the pad plate, and the mounting plate is detachably connected to the second gantry frame.

Preferably, the unwinding roller is fixedly installed on the third gantry frame, the third gantry frame is fixedly connected in the frame, an unwinding motor is fixedly installed on the third gantry frame, and the unwinding roller The motor is driven and connected to the unwinding roller; the tension roller group includes a number of tension rollers arranged in sequence at intervals, and several tension rollers located in the same tension roller group are slidably connected to the lead screw guide rail. The lead screw guide rails are respectively fixed in the frame, and the tension rollers in the two tension roller groups are arranged correspondingly up and down.

Preferably, the screw guide rail includes a body fixed in the frame, a screw rod is arranged in the body, and a shaft sleeve and a screw motor are respectively arranged at both ends of the screw rod, and the screw motor The output end of the screw rod is fixedly connected to the end of the screw rod, the shaft sleeve is connected to the end of the screw rod, the shaft sleeve and the screw motor are fixed on the body, and the screw motor is fixed on the body. A plurality of sliders are slidably connected to the bar, and the tension roller is fixed on the sliders through the fourth gantry.

Preferably, a strut is fixed on the side of the deviation correcting block away from the other deviation correcting block, the support is fixed in the frame, and a deviation correcting cylinder is fixed on the side of the support away from the deviation correcting block, the The deviation correction groove extends and runs through the pillar, the output end of the deviation correction cylinder extends into the deviation correction groove and is fixedly connected with the push block, and an infrared probe is embedded in the lower groove wall of the deviation correction groove.

Preferably, the bottom surface of the installation plate is vertically fixed with two symmetrically arranged support rods, and the cutting assembly is fixedly installed between the two support rods; the cutting assembly includes several cutting discs, and the backing plate There are a number of cutting grooves arranged in sequence at intervals, and the cutting disks are fixedly installed in the cutting grooves one by one. A connecting shaft is pierced between the cutting disks, and one end of the connecting shaft protrudes The side wall of the backing plate is fixedly connected with the output shaft of the cutting motor, the cutting motor is fixed on the support rod, and the bottommost point of the cutting disc is lower than the bottom surface of the backing plate.

Preferably, one end of the backing plate close to the guide roller is provided with a top roller assembly, and the top roller assembly includes two rotating rods and a top roller fixed between the two rotating rods, and the top roller There are several bundles of bristles fixed on the roller surface, the top roller and the air supply hood are set up and down correspondingly, the top roller is located between the guide roller and the cutting assembly, and the rotating rod is far away from the top roller An output shaft of a drive motor is fixedly connected to one end of the drive motor, and the drive motor is fixedly connected to the side wall of the backing plate.

Preferably, the air supply assembly includes an air pump fixed on the bottom surface of the mounting plate, the air pump communicates with a first pipeline, and a second pipeline is fixedly connected to the first pipeline, and the second pipeline is connected to the The air supply hood is fixedly connected, the first pipeline and the second pipeline are equipped with solenoid valves, the first pipeline communicates with the heat transfer hole, and an electric heating wire is fixedly installed on the outside of the first pipeline. The electric heating wire is located between the connection point of the first pipeline and the second pipeline and the air pump.

Preferably, the heat transfer component includes a heat-conducting and moisture-absorbing layer, a plurality of heat-transfer holes are opened through the heat-conducting and moisture-absorbing layer, an installation groove is opened on the bottom surface of the backing plate, and the heat-conducting and moisture-absorbing layer is fixed on the installation At the bottom of the groove, the first pipe runs through the backing plate and communicates with the installation groove.

Preferably, the roll surface of the winding roller is fixed with a plurality of partitions arranged in sequence at intervals, the partitions correspond to the cutting discs one by one, and a winding motor is fixedly installed on the second gantry, so The winding motor is drivingly connected to the winding roller, and a bolt assembly is detachably connected between the top beam of the second gantry frame and the installation plate; the bolt assembly includes a baffle, and the baffle abuts against Between the second gantry and the mounting plate, two symmetrically arranged bolts are detachably connected to the baffle, and any one of the bolts passes through the baffle and can be connected with the second gantry. The connection is disassembled, and the other bolt passes through the baffle plate and is detachably connected with the installation plate.

Preferably, the contact point of the two guide rollers is higher than the correction block.

The invention discloses the following technical effects: the copper foil is released through the unwinding mechanism, and the copper foil passes through the tension roller group, the deviation correction mechanism, the guide roller, the backing plate and is wound up to the winding mechanism, and the tension roller group passes through the copper foil During the process, the tension is adjusted. When passing through the correction mechanism, the two sides of the copper foil are guided to pass along the two correction grooves. After being rolled and flattened by the two guide rollers, the felt layer on the guide rollers can wipe the surface of the copper foil. Before reaching the backing plate, the air supply assembly sends air to the air supply hood, and the surface of the copper foil is preliminarily dried. After the copper foil passes through the guide groove, it is cut by the cutting assembly, which can greatly reduce slippage under the effect of preliminary drying. Knife phenomenon, even if there is a sliding knife, it can only be a small deviation. The deviation is directly assisted by the push block in the deviation correction groove. The overall cooperation greatly improves the uniformity of the width of the copper foil after slitting, and then the copper foil The bottom surface of the attached backing plate passes through the heat transfer component, and the hot air is sent out from the heat transfer hole to dry again, which greatly prevents the oxidation of the copper foil. Finally, the winding roller is used for winding. When the winding roller needs to be removed, the The second gantry can be disassembled from the mounting plate, which saves labor costs. The present invention can wipe the water drops on the surface of the copper foil during the slitting process, which prevents the phenomenon of slippery knives and improves the quality of the copper foil after slitting. The uniformity of width, and easy to remove the winding mechanism.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the accompanying drawings required in the embodiments. Obviously, the accompanying drawings in the following description are only some of the present invention. Embodiments, for those of ordinary skill in the art, other drawings can also be obtained according to these drawings without paying creative labor.

Fig. 1 is the front view of the rewinding and cutting device for improved copper foil of the present invention;

Fig. 2 is a side view of the deviation correction mechanism of the present invention;

Fig. 3 is the side view of backing plate of the present invention;

Fig. 4 is a side view of the winding mechanism of the present invention;

Fig. 5 is a partially enlarged view of A in Fig. 1;

Fig. 6 is a partially enlarged view of B in Fig. 1;

Among them, 1 is the frame, 2 is the unwinding roller, 3 is the correction block, 4 is the correction groove, 5 is the push block, 6 is the guide plate, 7 is the backing plate, 8 is the guide groove, 9 is the guide roller, and 10 is the The first gantry, 11 is the mounting plate, 12 is the felt layer, 13 is the air supply cover, 14 is the heat transfer hole, 15 is the second gantry, 16 is the winding roller, 17 is the third gantry, 18 is the release Roll motor, 19 is the tension roller, 20 is the body, 21 is the screw mandrel, 22 is the bushing, 23 is the screw motor, 24 is the slider, 25 is the fourth gantry, 26 is the pillar, 27 is the deviation correction cylinder, 28 is an infrared probe, 29 is a support rod, 30 is a cutting disc, 31 is a cutting motor, 32 is a rotating rod, 33 is a top roller, 34 is a bristle, 35 is a driving motor, 36 is an air pump, 37 is a first pipeline, 38 Be the second pipeline, 39 is a solenoid valve, 40 is an electric heating wire, 41 is a heat-conducting moisture-absorbing layer, 42 is a mounting groove, 43 is a dividing plate, 44 is a winding motor, 45 is a baffle plate, and 46 is a bolt.

Detailed ways

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

In order to make the above objects, features and advantages of the present invention more comprehensible, the present invention will be further described in detail below in conjunction with the accompanying drawings and specific embodiments.

Referring to Figures 1-6, the present invention provides an improved winding and cutting device for copper foil, which is arranged in the frame 1 and includes:

The unwinding mechanism, the unwinding mechanism includes an unwinding roller 2 and two tensioning roller groups, the two tensioning roller groups are set up and down correspondingly, and the tensioning roller groups can be movably arranged in the frame 1; through the unwinding roller 2 For unwinding work, the tension roller set is used to adjust the tension of the copper foil during the transfer process.

The deviation correcting mechanism, the deviation correcting mechanism includes two symmetrically arranged deviation correcting blocks 3, the side wall of the deviation correcting block 3 is provided with a deviation correcting groove 4, the two deviation correcting grooves 4 are symmetrically arranged, and a push block 5 is movably arranged in the deviation correcting groove 4 The end of the deviation correction block 3 away from the tension roller group is provided with a guide plate 6; the deviation correction block 3 and the guide plate 6 cooperate to guide the copper foil, and when the copper foil has a slight deviation, it is adjusted by the push block 5.

Cutting mechanism, the cutting mechanism includes a backing plate 7, the guide plate 6 is fixed on the bottom surface of the backing plate 7, and there is a guide groove 8 between the backing plate 7 and the guide plate 6, under the action of the guide groove 8, the copper foil can be flattened The bottom surface of the backing plate 7 is pasted, and two guide rollers 9 arranged symmetrically up and down between the backing plate 7 and the deviation correction block 3 are fixedly installed on the first gantry 10, and the first gantry 10 and the frame 1 Fixed connection, a mounting plate 11 is fixed on the first gantry frame 10 at the top, the roller surfaces of the two guide rollers 9 are in contact, and a felt layer 12 is laid on the roller surfaces of the guide rollers 9, and the copper foil passes through the two guide rollers 9 At the same time, the water drops are wiped by the felt layer 12, and the contact point between the two guide rollers 9 and the backing plate 7 are provided with an air supply cover 13, and the air supply cover 13 is connected with an air supply assembly. Wind hood 13 preliminarily dries water stains on the surface of copper foil. The end of backing plate 7 away from guide plate 6 is provided with cutting assembly and heat transfer assembly in turn. The cutting surface of cutting assembly is located at the bottom of backing plate 7. Heat transfer assembly includes heat transfer assembly. Hole 14, the heat transfer hole 14 is arranged on the bottom surface of the backing plate 7, and the heat transfer hole 14 is connected with the air supply component. Dry it for the second time to further prevent the oxidation of copper foil;

The winding mechanism, the winding mechanism includes the winding roller 16 fixed on the second gantry 15, the winding roller 16 is located at the end of the backing plate 7 away from the guide roller 9, and the highest point of the winding roller 16 is higher than the backing plate 7 , the tension force can be improved, and the mounting plate 11 is detachably connected to the second gantry 15, so that the staff can easily remove the second gantry 15 directly, and then can collect the slit copper foil.

When in use, the copper foil is released through the unwinding mechanism, and the copper foil passes through the tension roller group, the deviation correction mechanism, the guide roller 9, the backing plate 7 in turn and is wound up to the winding mechanism, and the tension roller group is adjusted during the copper foil transfer process. When the tension force passes through the correction mechanism, the two side edges of the copper foil are guided to pass through the two correction grooves 4, rolled and flattened by the two guide rollers 9, and the felt layer 12 on the guide roller 9 can wipe the surface of the copper foil. Before being sent to the backing plate 7, the air is blown by the air supply assembly to the air supply hood 13, and the surface of the copper foil is preliminarily dried. After the copper foil passes through the guide groove 8, it is cut by the cutting assembly. The sliding knife phenomenon can be greatly reduced. Even if the sliding knife occurs, it can only be a small deviation. The deviation is directly assisted by the push block 5 in the deviation correction groove 4, and then the copper foil is attached to the bottom surface of the backing plate 7 through heat transfer. The assembly is dried again by sending hot air from the heat transfer hole 14, which greatly prevents the oxidation of the copper foil. Finally, the winding roller 16 is used for winding. When the winding roller 16 needs to be removed, the second gantry 15 It can be disassembled from the mounting plate 11.

To further optimize the scheme, the unwinding roller 2 is fixedly installed on the third gantry 17, the third gantry 17 is fixedly connected in the frame 1, and the unwinding motor 18 is fixedly installed on the third gantry 17, and the unwinding motor 18 is connected to the third gantry 17. The unwinding roller 2 is driven and connected; the unwinding roller 2 is driven to rotate by the unwinding motor 18, and the unwinding work is performed, and the third gantry 17 is fixedly connected to the bottom surface of the inner side of the frame 1;

The tension roller group includes a number of tension rollers 19 arranged in sequence at intervals, and several tension rollers 19 located in the same tension roller group are slidably connected on the lead screw guide rails, and the two lead screw guide rails are fixed in the frame 1 respectively. Correspondingly set up and down between the tension rollers 19 in the tension roller group. Lead screw guide rail comprises body 20 that is fixed in frame 1, and body 20 is provided with screw mandrel 21, and the two ends of screw mandrel 21 are respectively provided with axle sleeve 22 and lead screw motor 23, and the output end of lead screw motor 23 is connected with lead screw motor. The end of the rod 21 is fixedly connected, the shaft sleeve 22 is axially connected with the end of the screw mandrel 21, the shaft sleeve 22 and the screw motor 23 are fixed on the body 20, and several sliders 24 are slidably connected to the screw mandrel 21. Roller 19 is fixed on the slider 24 by the fourth gantry 25 . Driven by the lead screw motor 23 to rotate the screw 21, the slider 24 can be reciprocated. Driven by the screw 21, the two sets of tension rollers can move in reverse synchronously. Several tension rollers on the same screw 21 19 move left or right synchronously, under the effect of tension roller 19 sliding, adjust the tension force of copper foil.

To further optimize the scheme, a side of the deviation correction block 3 away from the other deviation correction block 3 is fixed with a pillar 26, and the pillar 26 is fixed in the frame 1, and the side of the pillar 26 away from the deviation correction block 3 is fixed with a deviation correction cylinder 27, and the deviation correction groove 4 extends and Through the pillar 26, the output end of the deviation correction cylinder 27 extends into the deviation correction groove 4 and is fixedly connected with the push block 5. An infrared probe 28 is embedded in the lower groove wall of the deviation correction groove 4. When the copper foil deviates, the copper foil will deviate. One side of the side moves to the upper part of the infrared probe 28, and the infrared probe 28 detects and determines that there is an offset. The deviation-correcting cylinder 27 on this side stretches out and drives the push block 5 to push the copper foil to the reset state.

To further optimize the scheme, the bottom surface of the mounting plate 11 is vertically fixed with two symmetrically arranged support rods 29, and the cutting assembly is fixedly installed between the two support rods 29; the cutting assembly includes several cutting discs 30, and the backing plate 7 runs through Several cutting grooves (not shown in the figure) that are arranged sequentially at intervals, the cutting disks 30 are fixedly installed in the cutting grooves one by one, and a connecting shaft (not shown in the figure) is pierced between several cutting disks 30, and one end of the connecting shaft Stretch out the side wall of backing plate 7 and be fixedly connected with the output shaft of cutting motor 31, and cutting motor 31 is fixed on the support rod 29, and the lowest point of cutting disc 30 is lower than the bottom surface of backing plate 7, and cutting disc 30 penetrates backing plate 7. At the upper and lower ends, since the copper foil passes through the bottom surface of the backing plate 7, the bottom end of the cutting disc 30 is the cutting surface. Under the action of the cutting motor 31, the cutting disc 30 is driven to rotate, and the transferred copper foil is divided synchronously. cut.

In a further optimization scheme, the backing plate 7 is provided with a top roller assembly near one end of the guide roller 9, and the top roller assembly includes two rotating rods 32 and a top roller 33 fixed between the two rotating rods 32, and the roller surface of the top roller 33 Some bundles of bristles 34 are fixed on the top, and the bristles 34 are made of thick and hard material. The top roller 33 is arranged correspondingly with the air supply cover 13 up and down. The output shaft of the driving motor 35 is connected, and the driving motor 35 is fixed on the side wall of the backing plate 7. During the preliminary drying process before the copper foil is sent to the backing plate 7, the driving motor 35 drives the rotating rod 32 to rotate, so that the bristles 34 is placed on the bottom surface of the copper foil. Since the air supply cover 13 supplies air on the top surface of the copper foil, the speed of removing water stains on the upper and lower sides of the copper foil is different. Adding the supporting bristles 34 makes the copper foil slide over it, and accelerates the shedding of water droplets. In addition, the top roller 33 is not in direct contact with the copper foil, which is convenient for improving the ventilation and heating rate of the copper foil.

In a further optimization scheme, the air supply assembly includes an air pump 36 fixedly connected to the bottom surface of the mounting plate 11, the air pump 36 communicates with a first pipeline 37, the first pipeline 37 is fixedly connected with a second pipeline 38, and the second pipeline 38 is connected to the air supply cover 13. Fixed connection, the first pipeline 37 and the second pipeline 38 are equipped with solenoid valves 39, the first pipeline 37 communicates with the heat transfer hole 14, the outer side of the first pipeline 37 is fixedly installed with an electric heating wire 40, and the electric heating wire 40 is located at the second Between the connection point of a pipeline 37 and the second pipeline 38 and the air pump 36, the air pump 36 sends air to the first pipeline 37 and the second pipeline 38, and the electromagnetic valve 39 can control the flow of the two pipelines. The electric heating wire 40 The setting of the air pump 36 can make the air sent out by the air pump 36 heat up quickly, which is convenient for subsequent drying operations.

To further optimize the scheme, the heat transfer component includes a heat-conducting and moisture-absorbing layer 41, a number of heat-transfer holes 14 are opened through the heat-conducting and moisture-absorbing layer 41, and an installation groove 42 is opened on the bottom surface of the backing plate 7, and the heat-conducting and moisture-absorbing layer 41 is fixed at the bottom of the installation groove 42 At the position, the first pipe 37 runs through the backing plate 7 and communicates with the installation groove 42. The heat-conducting and moisture-absorbing layer 41 can be made of sponge. On the one hand, it can wipe the water stains when the copper foil passes through, and on the other hand, it can improve the drying efficiency.

To further optimize the solution, the roll surface of the winding roller 16 is fixed with a number of partitions 43 arranged in sequence at intervals, and the partitions 43 correspond to the cutting discs 30 one by one, so that the slit copper foil is correspondingly collected between the partitions 43 At the gap, the second gantry 15 is fixedly installed with a winding motor 44, the winding motor 44 is driven and connected with the winding roller 16, and the winding motor 44 drives the winding roller 16 to rotate and perform the winding work, the second gantry A bolt assembly is detachably connected between the top beam of 15 and the mounting plate 11; the bolt assembly includes a baffle plate 45, and the baffle plate 45 abuts between the second gantry 15 and the mounting plate 11, and the baffle plate 45 is detachably connected with Two symmetrically arranged bolts 46, any bolt 46 penetrates the baffle plate 45 and is detachably connected with the second gantry 15, and the other bolt 46 penetrates the baffle 45 and is detachably connected with the mounting plate 11, and the second gantry 15 is connected with the mounting plate 11 detachably. The mounting plates 11 are fixed together by simple bolts 46 and baffles 45, on the one hand, the reliability of the installation can be guaranteed, and on the other hand, it is convenient for the staff to directly disassemble.

In a further optimization scheme, the contact point of the two guide rollers 9 is higher than that of the correction block 3, so that the copper foil passes through the contact point of the two guide rollers 9 and penetrates downward into the guide groove 8, which can increase the tension.

In this embodiment, the above-mentioned electrical components are all controlled by PLC, and the specific control method is the prior art, and will not be repeated here.

In describing the present invention, it should be understood that the terms "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", The orientations or positional relationships indicated by "horizontal", "top", "bottom", "inner", "outer", etc. are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the present invention, rather than indicating or It should not be construed as limiting the invention by implying that a referenced device or element must have a particular orientation, be constructed, and operate in a particular orientation.

The above-mentioned embodiments are only to describe the preferred mode of the present invention, not to limit the scope of the present invention. Without departing from the design spirit of the present invention, those skilled in the art may make various Variations and improvements should fall within the scope of protection defined by the claims of the present invention.

Claims (9)

1. An improved copper foil rewinding and cutting device, which is arranged in the frame (1), is characterized in that, comprising: An unwinding mechanism, the unwinding mechanism includes an unwinding roller (2) and two tensioning roller groups, the two tensioning roller groups are set up and down correspondingly, and the tensioning roller groups are movably arranged on the Inside the frame (1); A deviation-correcting mechanism, the deviation-correcting mechanism comprising two symmetrically arranged deviation-correcting blocks (3), a deviation-correcting groove (4) penetrating through the side wall of the deviation-correcting block (3), and two said deviation-correcting grooves (4) being arranged symmetrically , and a push block (5) is movably arranged in the deviation correction groove (4), and a guide plate (6) is provided at the end of the deviation correction block (3) away from the tension roller group; A cutting mechanism, the cutting mechanism includes a backing plate (7), the guide plate (6) is fixed on the bottom surface of the backing plate (7), and the backing plate (7) and the guide plate (6) There is a guide groove (8) between them, and two guide rollers (9) arranged symmetrically up and down between the backing plate (7) and the correction block (3), the guide rollers (9) are fixedly installed On the first gantry (10), the first gantry (10) is fixedly connected to the frame (1), and the first gantry (10) at the top is fixed with a mounting plate (11) , the roller surfaces of two described guide rollers (9) contact, and the roller surfaces of described guide rollers (9) are laid with felt layer (12), the contact point between two described guide rollers (9) and An air supply cover (13) is arranged between the backing plates (7), and the air supply cover (13) is connected with an air supply assembly, and the end of the backing plate (7) away from the guide plate (6) is sequentially provided with cutting component, heat transfer component, the cutting surface of the cutting component is located at the bottom of the backing plate (7), the heat transfer component includes a heat transfer hole (14), and the heat transfer hole (14) is arranged on the pad the bottom surface of the plate (7), and the heat transfer hole (14) communicates with the air supply assembly; A winding mechanism, the winding mechanism includes a winding roller (16) fixed on the second gantry (15), and the winding roller (16) is located at the backing plate (7) away from the guide roller ( 9), and the highest point of the winding roller (16) is higher than the backing plate (7), and the mounting plate (11) is detachably connected to the second gantry (15); One end of the backing plate (7) close to the guide roller (9) is provided with a top roller assembly, and the top roller assembly includes two rotating rods (32) and a fixed connection between the two rotating rods (32). The top roller (33) between, the roller surface of described top roller (33) is fixed with several bunches of bristles (34), described top roller (33) and described air blower cover (13) are set up and down correspondingly, described The top roller (33) is located between the guide roller (9) and the cutting assembly, and the end of the rotating rod (32) away from the top roller (33) is fixedly connected with the output shaft of the drive motor (35), The drive motor (35) is fixed on the side wall of the backing plate (7). 2. The improved winding and cutting device for copper foil according to claim 1, characterized in that: the unwinding roller (2) is fixedly installed on the third gantry (17), and the third gantry (17) is fixedly connected in the described frame (1), and the unwinding motor (18) is fixedly installed on the described third portal frame (17), and the described unwinding motor (18) and the described unwinding roller ( 2) Driver connection; The tension roller group includes several tension rollers (19) arranged in sequence at intervals, and several tension rollers (19) located in the same tension roller group are slidably connected on the lead screw guide rail, and the two lead screws The guide rails are respectively fixed in the frame (1), and the tension rollers (19) in the two tension roller groups are arranged correspondingly up and down. 3. The improved winding and cutting device for copper foil according to claim 2, characterized in that: the screw guide rail includes a body (20) fixed in the frame (1), and the body ( 20) is provided with screw mandrel (21) inside, and the two ends of described screw mandrel (21) are respectively provided with axle sleeve (22) and lead screw motor (23), and the output end of described lead screw motor (23) is connected with the The end of the screw mandrel (21) is fixedly connected, the shaft sleeve (22) is axially connected with the end of the screw mandrel (21), and the shaft sleeve (22) and the screw motor (23) are both fixed on the body (20), a plurality of sliders (24) are slidably connected to the screw rod (21), and the tension roller (19) is fixed on the slider by the fourth gantry (25). (24) on. 4. The improved winding and slitting device for copper foil according to claim 1, characterized in that: a support (26) is fixed on the side of the deviation-correcting block (3) away from the other said deviation-correcting block (3) , the pillar (26) is fixed in the frame (1), and the side of the pillar (26) away from the correction block (3) is fixed with a correction cylinder (27), and the correction groove (4) Extending and passing through the pillar (26), the output end of the correction cylinder (27) extends into the correction groove (4) and is fixedly connected with the push block (5), and the lower end of the correction groove (4) An infrared probe (28) is embedded in the groove wall. 5. The improved winding and cutting device for copper foil according to claim 1, characterized in that: two symmetrically arranged support rods (29) are vertically fixed on the bottom surface of the mounting plate (11), and the The cutting assembly is fixedly installed between the two support rods (29); the cutting assembly includes several cutting discs (30), and the backing plate (7) is provided with several cutting grooves arranged in sequence at intervals. The cutting discs (30) are fixedly installed in the cutting slots one by one, and a connecting shaft is pierced between several of the cutting discs (30), and one end of the connecting shaft extends out of the backing plate (7). The side wall is also fixedly connected with the output shaft of the cutting motor (31), the cutting motor (31) is fixed on the support bar (29), and the bottommost point of the cutting disc (30) is lower than the backing plate (7) bottom surface. 6. The improved winding and slitting device for copper foil according to claim 1, characterized in that: the air supply assembly includes an air pump (36) fixed on the bottom surface of the mounting plate (11), and the air pump (36) is communicated with a first pipeline (37), a second pipeline (38) is fixedly connected on the first pipeline (37), and the second pipeline (38) is fixedly connected with the air supply cover (13) , electromagnetic valves (39) are installed on the first pipeline (37) and the second pipeline (38), the first pipeline (37) communicates with the heat transfer hole (14), and the first pipeline (37) An electric heating wire (40) is fixedly installed on the outside, and the electric heating wire (40) is located between the connection point between the first pipeline (37) and the second pipeline (38) and the air pump (36) . 7. The improved winding and cutting device for copper foil according to claim 6, characterized in that: the heat transfer component includes a heat-conducting and moisture-absorbing layer (41), and a plurality of heat-conducting and moisture-absorbing layers (41) are penetrated The heat transfer hole (14), the bottom surface of the backing plate (7) is provided with an installation groove (42), and the heat-conducting and moisture-absorbing layer (41) is fixed at the bottom of the installation groove (42), and the The first pipe (37) runs through the backing plate (7) and communicates with the installation groove (42). 8. The improved winding and cutting device for copper foil according to claim 5, characterized in that: The roller surface of the winding roller (16) is fixed with a plurality of separators (43) arranged in sequence at intervals, the separators (43) correspond to the cutting discs (30) one by one, and the second gantry (15) is fixedly installed with winding motor (44), and described winding motor (44) is drivenly connected with described winding roller (16), and the top beam of described second gantry (15) is connected with described installation. A bolt assembly is detachably connected between the plates (11); The bolt assembly includes a baffle (45), the baffle (45) abuts between the second gantry (15) and the installation plate (11), and the baffle (45) can be There are two symmetrically arranged bolts (46) that are disassembled and connected, any one of the bolts (46) runs through the baffle plate (45) and is detachably connected with the second gantry (15), and the other bolt ( 46) passing through the baffle (45) and detachably connected with the installation plate (11). 9. The improved winding and cutting device for copper foil according to claim 1, characterized in that: the contact point of the two guide rollers (9) is higher than the correction block (3).

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