Perforating device and coating system

Abstract

The utility model relates to the technical field of coating, in particular to a punching device and a coating system. A punching device comprises a machine frame, a punching mechanism, a punching mechanism, a punching mechanism, a punching mechanism and a punching mechanism, the rack comprises a first side plate and a second side plate, and a containing space is formed between the first side plate and the second side plate; the punching roller set comprises a first punching roller and a second punching roller, a gap between the first punching roller and the second punching roller is suitable for the foil to pass through, punching needles are arranged on the roller surface of the first punching roller or the roller surface of the second punching roller, and the first punching roller and the second punching roller are driven to rotate relatively so as to drive the punching needles to punch the foil; a foil material can pass through a roller gap of the glue pressing roller group; foil can pass through the gap between the steel compression roller set and the roller gap so that the foil can be pressed tightly, and the tension of the foil can be kept stable when the foil is punched. The utility model provides a punching device and a coating system, and aims to solve the problems that the tension is unstable in the foil advancing process, and the shape of a hole is deformed after the foil is punched.

Description

TECHNICAL FIELD

[0001] The utility model relates to coating technology field, concretely relates to a punching device and coating system. BACKGROUND

[0002] Coating technology is widely applied to base materials such as paper and film, with the progress of technology, now double-sided coating technology is increasingly mature, that is, coating is carried out on both sides of the base material at the same time, but due to the too big difference of the coating of both sides, it will affect the battery performance, using punching foil can make the active material of the positive and negative sides of the foil (pole piece) intercommunicate, lithium ion can pass through the hole and transfer to the other side, so as to realize the intercommunication of the active material of the positive and negative sides of the foil.

[0003] The existing punching mechanism is generally composed of a needle roller and a traction roller, since the foil is punched while advancing, the tension of the foil is unstable during advancing, and the shape of the hole punched in the foil will be deformed. UTILITY MODEL CONTENTS

[0004] Therefore, the utility model provides a punching device and coating system to solve the problem that the punching mechanism is composed of a needle roller and a traction roller, since the foil is punched while advancing, the tension of the foil is unstable during advancing, and the shape of the hole punched in the foil will be deformed.

[0005] In a first aspect, the utility model provides a punching device, which comprises:

[0006] A rack, the rack comprises a first side plate and a second side plate arranged correspondingly, and a containing space is formed between the first side plate and the second side plate;

[0007] A punching roller set, the punching roller set is arranged in the containing space, the punching roller set is located between a first tension roller and a second tension roller, the punching roller set comprises a first punching roller and a second punching roller, the first punching roller and the second punching roller are rotatably connected with the rack respectively, the gap between the first punching roller and the second punching roller is suitable for the foil moving, the roller surface of the first punching roller or the roller surface of the second punching roller is provided with a punching needle, the first punching roller and the second punching roller are driven to rotate relatively to drive the punching needle to punch the foil;

[0008] A rubber pressure roller set, arranged upstream of the punching roller set, the roller gap of the rubber pressure roller set is suitable for the foil passing through;

[0009] A steel pressure roller set, arranged downstream of the punching roller set, the roller gap of the steel pressure roller set is suitable for the foil passing through, the rubber pressure roller set and the steel pressure roller set press the foil between them, so that the tension of the foil is stable when punching.

[0010] In the foil movement process, the roll surface of the first punching roller is smooth, the roll surface of the second punching roller is provided with a plurality of punching needles, the first punching roller and the second punching roller rotate relative to each other, the punching needles of the second punching roller pierce the foil, and small holes with equal intervals are formed on the surface of the foil. During the whole process, the first tension roller and the second tension roller provide stable tension for the foil between them, so that the foil remains stable during punching and does not deform (such as being elongated) at the moment when the punching needle pierces the foil, thereby ensuring that the quality of the holes on the foil meets the requirements.

[0011] In an alternative embodiment, a power mechanism is further included, the power mechanism includes a driving wheel, the driving wheel is rotatably arranged on the first side plate, the first punching roller is provided with a first rotating end, the second punching roller is provided with a second rotating end, the driving wheel is meshingly arranged with the first rotating end, and the first rotating end is meshingly arranged with the second rotating end.

[0012] In an alternative embodiment, a tension roller set is further included, the tension roller set is arranged in the accommodating space, the tension roller set includes a first tension roller and a second tension roller, the two ends of the first tension roller are rotatably connected with the first side plate and the second side plate respectively, the two ends of the second tension roller are rotatably connected with the first side plate and the second side plate respectively, the roll surfaces of the first tension roller and the second tension roller are respectively adapted to pass through the moving foil, the first tension roller is located upstream of the second tension roller, and the punching roller set is arranged between the first tension roller and the second tension roller.

[0013] In an alternative embodiment, the glue roller set is arranged upstream of the first tension roller, the glue roller set is arranged in the accommodating space, the glue roller set includes a first glue roller and a second glue roller, the first glue roller and the second glue roller are rotatably connected with the rack respectively, the gap between the first glue roller and the second glue roller is adapted to pass through the foil, the first glue roller is provided with a third rotating end, the second glue roller is provided with a fourth rotating end, the driving wheel is meshingly arranged with the third rotating end, and the third rotating end is meshingly arranged with the fourth rotating end.

[0014] In an alternative embodiment, the steel roller set is arranged downstream of the second tension roller, the steel roller set is arranged in the accommodating space, the steel roller set includes a first steel roller and a second steel roller, the first steel roller and the second steel roller are rotatably connected with the rack respectively, the gap between the first steel roller and the second steel roller is adapted to pass through the foil, the first steel roller is provided with a fifth rotating end, the second steel roller is provided with a sixth rotating end, the driving wheel is meshingly arranged with the fifth rotating end, and the fifth rotating end is meshingly arranged with the sixth rotating end.

[0015] In an alternative embodiment, a punching adjusting mechanism is further included, the first side plate is provided with a first sliding groove, the second side plate is provided with a second sliding groove, the first sliding groove and the second sliding groove are correspondingly arranged, the punching adjusting mechanism comprises a first mounting seat, a second mounting seat, a first fixed plate, a second fixed plate, a first adjusting rod and a second adjusting rod, the first mounting seat and the second mounting seat are respectively rotatably connected with the second punching roller, the end of the first sliding groove is provided with the first fixed plate, the end of the second sliding groove is provided with the second fixed plate, the first fixed plate is provided with the first adjusting rod, the second fixed plate is provided with the second adjusting rod, the first adjusting rod is connected with the first mounting seat to drive the first mounting seat to slide along the first sliding groove, and the second adjusting rod is connected with the second mounting seat to drive the second mounting seat to slide along the second sliding groove.

[0016] In an alternative embodiment, a glue pressure adjusting mechanism is further included, the first side plate is provided with a third sliding groove, the second side plate is provided with a fourth sliding groove, the third sliding groove and the fourth sliding groove are correspondingly arranged, the glue pressure adjusting mechanism comprises a third mounting seat, a fourth mounting seat, a first telescopic piece, a second telescopic piece, a first sliding rail and a second sliding rail, the third mounting seat and the fourth mounting seat are respectively rotatably connected with the second glue pressure roller, the telescopic end of the first telescopic piece is connected with the third mounting seat, the third mounting seat is slidably connected with the first sliding rail, the telescopic end of the second telescopic piece is connected with the fourth mounting seat, and the fourth mounting seat is slidably connected with the second sliding rail.

[0017] In an alternative embodiment, the glue pressure adjusting mechanism further comprises a first fixed seat, a second fixed seat, a first adjusting inclined block, a second adjusting inclined block, a third adjusting rod and a fourth adjusting rod, the side surface of the third mounting seat is provided with a first abutting wheel, the side surface of the fourth mounting seat is provided with a second abutting wheel, the first adjusting inclined block is slidably arranged on the first fixed seat, the outer circumferential surface of the first abutting wheel is in contact with the first adjusting inclined block, the third adjusting rod is connected with the first adjusting inclined block, the second adjusting inclined block is slidably arranged on the second fixed seat, the outer circumferential surface of the second abutting wheel is in contact with the second adjusting inclined block, and the fourth adjusting rod is connected with the second adjusting inclined block.

[0018] In an alternative embodiment, a steel pressure adjusting mechanism is further included, the first side plate is provided with a fifth sliding groove, the second side plate is provided with a sixth sliding groove, the fifth sliding groove and the sixth sliding groove are correspondingly arranged, and the steel pressure adjusting mechanism comprises a fifth mounting seat, a sixth mounting seat, a third telescopic piece, a fourth telescopic piece, a third sliding rail and a fourth sliding rail, the fifth mounting seat and the sixth mounting seat are rotatably connected with the second steel pressure roller respectively, the telescopic end of the third telescopic piece is connected with the fifth mounting seat, the fifth mounting seat is slidably connected with the third sliding rail, the telescopic end of the fourth telescopic piece is connected with the sixth mounting seat, and the sixth mounting seat is slidably connected with the fourth sliding rail.

[0019] In a second aspect, the utility model also provides a coating system, including the above-mentioned punching device.

[0020] The punching device has the following advantages: (1) the first punching roller, the first glue pressure roller and the first steel pressure roller are driven by the same driving wheel to move at the same speed, avoiding the problem that the foil hole diameter is elongated due to different speeds during the glue pressure, punching and steel pressure processes, and the foil can maintain stable tension during movement; (2) the first tension roller and the second tension roller are arranged to provide stable tension for the foil, further improving the tension stability of the foil during punching, so that the foil does not deform (e.g., elongated) at the moment when the punching needle pierces the foil, and the quality of the hole on the foil meets the requirements; (3) the first punching roller is made of elastic material, so that the punching needle can penetrate into the roller surface of the first punching roller for buffering after piercing the foil, and the first punching roller can restore to the original state after the punching needle separates from the first punching roller; (4) the glue pressure roller group is arranged to prevent the foil from wrinkling before punching, and the steel pressure roller group is arranged to smooth the uneven foil surface after punching. BRIEF DESCRIPTION OF DRAWINGS

[0021] In order to more clearly illustrate the specific embodiments of the utility model or the technical solutions in the prior art, the following will briefly introduce the drawings needed to be used in the specific embodiments or the prior art description. Obviously, the drawings described below are some embodiments of the utility model, and those skilled in the art can also obtain other drawings according to these drawings without creating any creative labor.

[0022] Figure 1 It is a schematic view of the punching device of the utility model embodiment;

[0023] Figure 2 It is a half-cut schematic view of the punching device of the utility model embodiment;

[0024] Figure 3 It is a schematic view of the punching device of the utility model embodiment from another angle;

[0025] Figure 4 It is the front view of the perforating device of the utility model embodiment;

[0026] Figure 5 It is the rear view of the perforating device of the utility model embodiment;

[0027] Figure 6 It is Figure 5 The enlarged view of A of the utility model embodiment;

[0028] Figure 7 It is Figure 5 The enlarged view of B of the utility model embodiment.

[0029] BRIEF DESCRIPTION OF DRAWINGS: 1, rack; 101, first side plate; 102, second side plate; 103, first support rod; 104, second support rod; 105, bottom frame; 106, supporting leg; 2, tension roller group; 201, first tension roller; 202, second tension roller; 3, perforating roller group; 301, first perforating roller; 302, second perforating roller; 3021, second rotating end; 4, rubber pressure roller group; 401, first rubber pressure roller; 402, second rubber pressure roller; 5, steel pressure roller group; 501, first steel pressure roller; 5011, fifth rotating end; 502, second steel pressure roller; 5021, sixth rotating end; 6, perforating adjusting mechanism; 601, first sliding groove; 602, first mounting seat; 603, first adjusting rod; 604, first fixed plate; 605, first handle; 606, seventh mounting seat; 607, micrometer; 608, second sliding groove; 609, second mounting seat; 610, second adjusting rod; 612, second fixed plate; 613, second handle; 614, eighth mounting seat; 615, lifting plate; 7, rubber pressure adjusting mechanism; 701, third sliding groove; 702, third mounting seat; 703, first telescopic piece; 704, first sliding rail; 705, fourth sliding groove; 706, fourth mounting seat; 707, second telescopic piece; 708, second sliding rail; 709, second abutting wheel; 710, second fixed seat; 711, second adjusting inclined block; 712, fourth adjusting rod; 8, steel pressure adjusting mechanism; 801, fifth sliding groove; 802, fifth mounting seat; 803, third telescopic piece; 804, third sliding rail; 805, sixth sliding groove; 806, sixth mounting seat; 807, fourth telescopic piece; 808, fourth sliding rail; 9, power mechanism; 901, driving wheel; 902, power piece; 903, driving shaft; 10, over roller roller group; 1001, first over roller; 1002, second over roller. DETAILED DESCRIPTION

[0030] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme of the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model below. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model.

[0031] The embodiments of the utility model will be described below in combination with Figures 1 to 7

[0032] According to the embodiments of the utility model, on the one hand, a punching device is provided, which comprises: a rack 1, the rack 1 comprises a first side plate 101 and a second side plate 102 arranged correspondingly, and a containing space is formed between the first side plate 101 and the second side plate 102;

[0033] A punching roller set 3 is arranged in the containing space, the punching roller set 3 comprises a first punching roller 301 and a second punching roller 302, the first punching roller 301 and the second punching roller 302 are rotatably connected with the rack 1 respectively, the gap between the first punching roller 301 and the second punching roller 302 is suitable for the foil material moving, the roller surface of the first punching roller 301 or the roller surface of the second punching roller 302 is provided with a punching needle, and the first punching roller 301 and the second punching roller 302 are driven to rotate relatively to drive the punching needle to punch the foil material;

[0034] A rubber pressing roller set 4 is arranged in the containing space, the rubber pressing roller set 4 is located upstream of the punching roller set 3, and the roller gap of the rubber pressing roller set 4 is suitable for the foil material passing through;

[0035] A steel pressing roller set 5 is arranged in the containing space, the steel pressing roller set 5 is located downstream of the punching roller set 3, the roller gap of the steel pressing roller set 5 is suitable for the foil material passing through, and the rubber pressing roller set 4 and the steel pressing roller set 5 press the foil material between them, so that the foil material maintains stable tension when punching.

[0036] ​During the foil movement, the roller surface of the first punching roller 301 is smooth, the roller surface of the second punching roller 302 is provided with a plurality of punching needles, the first punching roller 301 and the second punching roller 302 are relatively rotated, the punching needles of the second punching roller 302 pierce the foil, and small holes with equal intervals are formed on the surface of the foil. During the whole process, the foil is clamped by the rubber pressure roller group 4 and the steel pressure roller group 5, so as to provide stable tension for the foil between the two, so that the foil can be kept stable during punching, and the foil will not be deformed (such as being elongated) at the moment when the punching needle pierces the foil, so as to ensure that the quality of the holes on the foil meets the requirements. It should be noted that the material of the first punching roller 301 in the embodiment is an elastic material (such as rubber, high-elastic plastic, etc.), so that the punching needles can be inserted into the roller surface of the first punching roller 301 after piercing the foil, and the punching needles can restore to the original state after being separated from the first punching roller 301. In the embodiment, the first punching roller 301 and the second punching roller 302 are relatively rotated by being driven, which means that the rotation directions of the first punching roller 301 and the second punching roller 302 are opposite.

[0037] In the embodiment, the upstream refers to the direction opposite to the foil movement, the downstream refers to the direction along the foil movement, the rubber pressure roller group 4 is located upstream of the punching roller group 3, which means that the foil passes through the rubber pressure roller group 4 first and then passes through the punching roller group 3; the steel pressure roller group 5 is located downstream of the punching roller group 3, which means that the foil passes through the punching roller group 3 first and then passes through the steel pressure roller group 5. As shown in Figure 1 、 Figure 2 、 Figure 3 and Figure 4 , the rack 1 further comprises a bottom frame 105, four corners of the bottom frame 105 are respectively provided with a supporting leg 106, the first side plate 101 and the second side plate 102 are respectively arranged above the bottom frame 105, and the first side plate 101 and the second side plate 102 are further provided with the first supporting rod 103 and the second supporting rod 104 therebetween. The first supporting rod 103 and the second supporting rod 104 are both hollow annular rods, the first supporting rod 103 is detachably connected with the first side plate 101 and the second side plate 102, and the second supporting rod 104 is detachably connected with the first side plate 101 and the second side plate 102.

[0038] In one embodiment, as shown in Figure 1 、 Figure 2 and Figure 3 , the power mechanism 9 further comprises a driving wheel 901, the driving wheel 901 is rotatably arranged on the first side plate 101, the first punching roller 301 is provided with a first rotating end, the second punching roller 302 is provided with a second rotating end 3021, the driving wheel 901 is meshingly arranged with the first rotating end, and the first rotating end is meshingly arranged with the second rotating end 3021. Specifically, the driving wheel 901 is a driving gear, the first rotating end and the second rotating end 3021 are provided with teeth matched with the driving gear, and the number of teeth of the first rotating end and the second rotating end 3021 is the same.

[0039] The rotation of the driving wheel 901 drives the first punching roller 301 to rotate, and the first rotating end drives the second rotating end 3021 to rotate, and the second rotating end 3021 drives the second punching roller 302 to rotate, so that the rotating speeds of the first punching roller 301 and the second punching roller 302 are the same and the rotating directions are opposite. In addition, the central axis of the driving wheel 901, the central axis of the first punching roller 301 and the central axis of the second punching roller 302 are located in the same plane, and the three form a first plane, and the driving wheel 901 is arranged on the inner side of the first side plate 101 (located in the accommodation space).

[0040] In this embodiment, as shown in Figure 1 , Figure 2 and Figure 3 , the power mechanism 9 further comprises a power member 902 and a driving shaft 903, wherein the power member 902 and the driving wheel 901 are arranged on the two sides of the first side plate 101 respectively, one end of the driving shaft 903 is rotationally connected with the second side plate 102, and the other end passes through the first side plate 101 and is connected with the power member 902, so that the driving shaft 903 is driven by the power member 902, and the driving wheel 901 is driven by the driving shaft 903 to rotate. Specifically, the power member 902 is a servo motor.

[0041] In this embodiment, as shown in Figure 1 , Figure 2 and Figure 3 , the tension roller group 2 is arranged in the accommodation space, and the tension roller group 2 comprises a first tension roller 201 and a second tension roller 202. The two ends of the first tension roller 201 are rotationally connected with the first side plate 101 and the second side plate 102 respectively, and the two ends of the second tension roller 202 are rotationally connected with the first side plate 101 and the second side plate 102 respectively. The roller surfaces of the first tension roller 201 and the second tension roller 202 are respectively adapted to pass through the moving foil. The first tension roller 201 is located upstream of the second tension roller 202, and the punching roller group 3 is arranged between the first tension roller 201 and the second tension roller 202.

[0042] Further, the first tension roller 201 and the second tension roller 202 are arranged at the same height, the height of the first punching roller 301 is higher than that of the first tension roller 201 and the second tension roller 202, the projection of the central axis of the first punching roller 301 coincides with the center line of the first tension roller 201 and the second tension roller 202, an isosceles triangle is formed by the central axis of the first tension roller 201, the central axis of the second tension roller 202 and the central axis of the first punching roller 301, the connecting line of the central axis of the first tension roller 201 and the central axis of the second tension roller 202 is the base of the isosceles triangle, and the foil is further ensured to be stable in movement through the first tension roller 201, the second tension roller 202 and the first punching roller 301, so as to avoid deformation when the hole is formed. The first tension roller 201 is located upstream of the second tension roller 202, that is, the foil passes through the roller surface of the first tension roller 201 first and then passes through the roller surface of the second tension roller 202.

[0043] In one embodiment, as shown in Figure 1 、 Figure 2 and Figure 3 , the rubber pressing roller group 4 is arranged upstream of the first tension roller 201, the rubber pressing roller group 4 is arranged in the accommodating space, the rubber pressing roller group 4 includes a first rubber pressing roller 401 and a second rubber pressing roller 402, the first rubber pressing roller 401 and the second rubber pressing roller 402 are respectively rotationally connected with the rack 1, the gap between the first rubber pressing roller 401 and the second rubber pressing roller 402 is suitable for passing the foil, the first rubber pressing roller 401 is provided with a third rotating end, the second rubber pressing roller 402 is provided with a fourth rotating end, the driving wheel 901 is arranged in meshing with the third rotating end, and the third rotating end is arranged in meshing with the fourth rotating end. Specifically, the third rotating end and the fourth rotating end are arranged in teeth matched with the driving gear, and the number of teeth of the first rotating end and the third rotating end is the same, and the number of teeth of the third rotating end and the fourth rotating end is the same. The first rubber pressing roller 401 and the second rubber pressing roller 402 form a roller gap therebetween to achieve the same rotation speed of the first rubber pressing roller 401 and the first punching roller 301, the same rotation speed of the first rubber pressing roller 401 and the second rubber pressing roller 402, and the same speed of the foil between the first rubber pressing roller 401 and the first punching roller 301.

[0044] The rubber pressing roller group 4 is located upstream of the first tension roller 201, the foil passes through the rubber pressing roller group 4 first and then reaches the first tension roller 201, the rubber pressing roller shaft includes the first rubber pressing roller 401 and the second rubber pressing roller 402, the first rubber pressing roller 401 and the second rubber pressing roller 402 are correspondingly arranged, and the gap between the first rubber pressing roller 401 and the second rubber pressing roller 402 is suitable for passing the foil to avoid the problem of wrinkling of the foil before reaching the first tension roller 201. It should be noted that the central axis of the driving wheel 901, the central axis of the first rubber pressing roller 401 and the central axis of the second rubber pressing roller 402 are located in the same plane, and the three form a second plane.

[0045] In one embodiment, as shown inFigure 1 , Figure 2 and Figure 3 As shown, the steel pressure roller group 5 is located downstream of the second tension roller 202 and is housed within the accommodating space. The steel pressure roller group 5 includes a first steel pressure roller 501 and a second steel pressure roller 502. The first steel pressure roller 501 and the second steel pressure roller 502 are rotatably connected to the frame 1, respectively. The gap between the first steel pressure roller 501 and the second steel pressure roller 502 is suitable for passing foil. The first steel pressure roller 501 is provided with a fifth rotating end 5011, and the second steel pressure roller 502 is provided with a sixth rotating end 5021. The drive wheel 901 is engaged with the fifth rotating end 5011, and the fifth rotating end 5011 is engaged with the sixth rotating end 5021. Specifically, the fifth rotating end 5011 and the sixth rotating end 5021 are provided with teeth that match the driving gear, and the first rotating end and the fifth rotating end 5011 have the same number of teeth, and the fifth rotating end 5011 and the sixth rotating end 5021 have the same number of teeth, so as to realize that the rotation speed of the first steel pressure roller 501 and the first perforating roller 301 is the same, and the rotation speed of the first steel pressure roller 501 and the second steel pressure roller 502 is the same, so that the speed of the foil material from the first adhesive pressure roller 401 to the first perforating roller 301, and then from the first adhesive pressure roller 401 to the first steel pressure roller 501 is the same.

[0046] The steel pressure roller group 5 is located downstream of the second tension roller 202. The foil material first passes through the second tension roller 202 and then through the adhesive pressure roller group 4. The steel pressure roller shaft includes a first steel pressure roller 501 and a second steel pressure roller 502, which are arranged correspondingly. The gap between the first steel pressure roller 501 and the second steel pressure roller 502 is suitable for the foil material to pass through. After the foil material is perforated, its surface will be uneven. By setting the roller surfaces of the first steel pressure roller 501 and the second adhesive pressure roller 402 to contact the surface of the foil material, the uneven surface is flattened. It should be noted that the central axis of the drive wheel 901, the central axis of the first steel pressure roller 501, and the central axis of the second steel pressure roller 502 are located in the same plane, forming a third plane. The second plane and the third plane are respectively set at an angle to the first plane.

[0047] By setting up a drive wheel 901, which drives the first glue roller 401, the first punching roller 301, and the first steel pressure roller 501 respectively, the three rollers achieve the same rotation speed and direction, ensuring that the three actions of "glue pressing, punching, and steel pressing" are carried out synchronously and at the same speed. This prevents the foil from being stretched during the punching process and keeps the tension stable, so that the holes obtained meet the production quality requirements.

[0048] It should be noted that the embodiment does not limit the specific processing process of the first rotating end, the second rotating end 3021, the third rotating end, the fourth rotating end, the fifth rotating end 5011 and the sixth rotating end 5021. The first punching roller 301 can be fixedly connected with the gear through the key to form the first rotating end, the second punching roller 302 can be fixedly connected with the gear through the key to form the second rotating end 3021, the first rubber pressing roller 401 can be fixedly connected with the gear through the key to form the third rotating end, the second rubber pressing roller 402 can be fixedly connected with the gear through the key to form the fourth rotating end, the first steel pressing roller 501 can be fixedly connected with the gear through the key to form the fifth rotating end 5011, and the second steel pressing roller 502 can be fixedly connected with the gear through the key to form the sixth rotating end 5021; or, the teeth are directly formed on the end of the first punching roller 301 through machining, the teeth are directly formed on the end of the second punching roller 302 through machining, the teeth are directly formed on the end of the first rubber pressing roller 401 through machining, the teeth are directly formed on the end of the second rubber pressing roller 402 through machining, the teeth are directly formed on the end of the first steel pressing roller 501 through machining, and the teeth are directly formed on the end of the second steel pressing roller 502 through machining.

[0049] In the embodiment, as shown in Figure 1 、 Figure 2 and Figure 3 , the upstream of the rubber pressing roller group 4 is provided with a first passing roller 1001, the first passing roller 1001 is rotatably connected with the first side plate 101 and the second side plate 102 respectively; the downstream of the steel pressing roller group 5 is provided with a second passing roller 1002, the passing roller group 10 is composed of the first passing roller 1001 and the second passing roller 1002, the second passing roller 1002 is rotatably connected with the first side plate 101 and the second side plate 102 respectively, so that the foil material passes through the first passing roller 1001, the rubber pressing roller group 4, the first tension roller 201, the punching roller group 3, the second tension roller 202, the steel pressing roller group 5 and the second passing roller 1002 in sequence, and finally extends out of the rack 1 from the second passing roller 1002. It should be noted that the first passing roller 1001 is rotatably connected with the first side plate 101 and the second side plate 102 respectively, and the second passing roller 1002 is rotatably connected with the first side plate 101 and the second side plate 102 respectively.

[0050] In one embodiment, as shown in Figure 1 、 Figure 3 、 Figure 4 and Figure 5As shown, the first side plate 101 is provided with a first sliding groove 601, and the second side plate 102 is provided with a second sliding groove 608. The first sliding groove 601 and the second sliding groove 608 are correspondingly arranged. The punching adjusting mechanism 6 comprises a first mounting seat 602, a second mounting seat 609, a first fixed plate 604, a second fixed plate 612, a first adjusting rod 603 and a second adjusting rod 610. The first mounting seat 602 and the second mounting seat 609 are respectively rotatably connected with the second punching roller 302. The end of the first sliding groove 601 is provided with the first fixed plate 604, and the end of the second sliding groove 608 is provided with the second fixed plate 612. The first fixed plate 604 is provided with the first adjusting rod 603, and the second fixed plate 612 is provided with the second adjusting rod 610. The first adjusting rod 603 is fixedly connected with the first mounting seat 602 to drive the first mounting seat 602 to slide along the first sliding groove 601. The second adjusting rod 610 is fixedly connected with the second mounting seat 609 to drive the second mounting seat 609 to slide along the second sliding groove 608. Specifically, the first adjusting rod 603 and the second adjusting rod 610 are both screw rods.

[0051] The punching adjusting mechanism 6 is arranged on the outer side of the rack 1. The first mounting seat 602 is slidably connected with the first sliding groove 601. The first fixed plate 604 is provided with the first adjusting rod 603, and the first fixed plate 604 is rotatably connected with the first adjusting rod 603. The top end of the first adjusting rod 603 is provided with a first handle 605. The second mounting seat 609 is slidably connected with the second sliding groove 608. The second fixed plate 612 is provided with the second adjusting rod 610, and the second fixed plate 612 is rotatably connected with the second adjusting rod 610. The top end of the second adjusting rod 610 is provided with a second handle 613. By rotating the first handle 605, the first adjusting rod 603 is driven to rotate, and one end of the second punching roller 302 is driven to move along the first sliding groove 601. By rotating the second handle 613, the second adjusting rod 610 is driven to rotate, and one end of the second punching roller 302 is driven to move along the second sliding groove 608. The movement of the second punching roller 302 relative to the first punching roller 301 is realized, so as to adjust the distance between the first punching roller 301 and the second punching roller 302.

[0052] In the embodiment, as shown in Figure 1 , Figure 4 , Figure 5 and Figure 6 , one micrometer 607 is arranged on the outer side of the first side plate 101 and the second side plate 102 respectively. The outer side of the first mounting seat 602 and the second mounting seat 609 is respectively provided with a lifting plate 615. The needle of the micrometer 607 abuts against the surface of the lifting plate 615. The movement distance of the second punching roller 302 along the sliding groove is measured by the micrometer 607. As shown in Figure 4 , Figure 5As shown, the outer side of the first side plate 101 is provided with a seventh mounting seat 606, and the outer side of the second side plate 102 is provided with an eighth mounting seat 614. The two ends of the first punching roller 301 are respectively rotatably connected with the seventh mounting seat 606 and the eighth mounting seat 614.

[0053] In one embodiment, as shown in Figure 1 、 Figure 3 、 Figure 4 、 Figure 5 and Figure 6 As shown, the first side plate 101 is provided with a third sliding groove 701, and the second side plate 102 is provided with a fourth sliding groove 705. The third sliding groove 701 and the fourth sliding groove 705 are correspondingly arranged. The glue pressure adjusting mechanism 7 comprises a third mounting seat 702, a fourth mounting seat 706, a first telescopic member 703, a second telescopic member 707, a first sliding rail 704, and a second sliding rail 708. The third mounting seat 702 and the fourth mounting seat 706 are respectively rotatably connected with the second glue pressure roller 402. The telescopic end of the first telescopic member 703 is connected with the third mounting seat 702. The third mounting seat 702 is slidably connected with the first sliding rail 704. The telescopic end of the second telescopic member 707 is connected with the fourth mounting seat 706. The fourth mounting seat 706 is slidably connected with the second sliding rail 708. Specifically, the first telescopic member 703 and the second telescopic member 707 are both telescopic cylinders.

[0054] The third mounting seat 702 is driven by the first telescopic member 703 to slide along the first sliding rail 704. The fourth mounting seat 706 is driven by the second telescopic member 707 to slide along the second sliding rail 708. One end of the second glue pressure roller 402 moves in the third sliding groove 701, and the other end slides in the fourth sliding groove 705. The second glue pressure roller 402 moves relative to the first glue pressure roller 401 to adjust the center distance between them. It should be noted that the first sliding rail 704 and the second sliding rail 708 are respectively arranged on the outer sides of the side plates. The two ends of the second glue pressure roller 402 pass through the third sliding groove 701 and the fourth sliding groove 705 and are connected with the mounting seats. The third mounting seat 702 and the fourth mounting seat 706 are not slidably connected with the side plates.

[0055] In one embodiment, as shown in Figure 1 、 Figure 3 、 Figure 4 、 Figure 5 and Figure 6As shown, the glue pressure adjusting mechanism 7 further comprises a first fixed seat, a second fixed seat 710, a first adjusting wedge, a second adjusting wedge 711, a third adjusting rod, a fourth adjusting rod 712, the side surface of the third mounting seat 702 is provided with a first abutting wheel, the side surface of the fourth mounting seat 706 is provided with a second abutting wheel 709, the first fixed seat is slidably provided with the first adjusting wedge, the outer circumferential surface of the first abutting wheel is in contact with the first adjusting wedge, the third adjusting rod is connected with the first adjusting wedge, the second fixed seat 710 is slidably provided with the second adjusting wedge 711, the outer circumferential surface of the second abutting wheel 709 is in contact with the second adjusting wedge 711, and the fourth adjusting rod 712 is connected with the second adjusting wedge 711. Specifically, the third adjusting rod and the fourth adjusting rod 712 are lead screws, and the first adjusting wedge and the second adjusting wedge 711 respectively have inclined surfaces.

[0056] The cross sections of the first fixed seat and the second fixed seat 710 are both "U"-shaped structures, the telescopic end of the first telescopic member 703 passes through the "U"-shaped space, and the end of the "U"-shaped opening of the first fixed seat is fixedly connected with the first side plate 101; the telescopic end of the second telescopic member 707 passes through the "U"-shaped space, and the end of the "U"-shaped opening of the second fixed seat 710 is fixedly connected with the second side plate 102. When the first telescopic member 703 is closed (the air cylinder can be telescopically adjusted in the closed state), the first abutting wheel will be in contact with the inclined surface of the first adjusting wedge, the third adjusting rod is driven to rotate by rotating the third handle, the first adjusting wedge is adjusted to slide, and then the first abutting wheel is telescopically adjusted; when the second telescopic member 707 is closed, the second abutting wheel 709 will be in contact with the inclined surface of the second adjusting wedge 711, the fourth adjusting rod 712 is driven to rotate by rotating the fourth handle, the second adjusting wedge 711 is adjusted to slide, and then the second abutting wheel 709 is telescopically adjusted, so that the second glue pressure roller 402 slides along the sliding groove, and the center distance between the second glue pressure roller 402 and the first glue pressure roller 401 is adjusted.

[0057] In one embodiment, as Figure 1 、 Figure 3 、 Figure 4 、 Figure 5 and Figure 7As shown, the steel pressure adjusting mechanism 8 is further included, the first side plate 101 is provided with a fifth sliding groove 801, the second side plate 102 is provided with a sixth sliding groove 805, the fifth sliding groove 801 and the sixth sliding groove 805 are correspondingly arranged, the steel pressure adjusting mechanism 8 comprises a fifth mounting seat 802, a sixth mounting seat 806, a third telescopic piece 803, a fourth telescopic piece 807, a third sliding rail 804 and a fourth sliding rail 808, the fifth mounting seat 802 and the sixth mounting seat 806 are respectively rotationally connected with the second steel pressure roller 502, the telescopic end of the third telescopic piece 803 is connected with the fifth mounting seat 802, the fifth mounting seat 802 is slidingly connected with the third sliding rail 804, the telescopic end of the fourth telescopic piece 807 is connected with the sixth mounting seat 806, and the sixth mounting seat 806 is slidingly connected with the fourth sliding rail 808.

[0058] The fifth mounting seat 802 is driven by the third telescopic piece 803 to slide along the third sliding rail 804, and the sixth mounting seat 806 is driven by the fourth telescopic piece 807 to slide along the fourth sliding rail 808, so that one end of the second steel pressure roller 502 moves in the fifth sliding groove 801 and the other end slides in the sixth sliding groove 805, and the second steel pressure roller 502 moves relative to the first steel pressure roller 501 to adjust the center distance therebetween.

[0059] According to the embodiments of the utility model, on the other hand, a coating system is also provided, which comprises the above-mentioned perforating device and further comprises an oven and the like.

[0060] In the specific implementation process, when the moving foil enters the perforating device, it sequentially passes through "the first passing roller 1001 → the glue pressure roller set 4 → the first tension roller 201 → the perforating roller set 3 → the second tension roller 202 → the steel pressure roller set 5 → the second passing roller 1002", the glue pressure roller set 4 avoids the problem of wrinkling of the foil before it reaches the first tension roller 201, the second perforating roller 302 of the perforating roller set 3 drives the perforating needle to perforate, the first tension roller 201 and the second tension roller 202 provide stable tension for the foil, and the steel pressure roller set 5 flattens the uneven surface, and finally the second passing roller 1002 extends out of the perforating device.

[0061] As an alternative embodiment, the roller surface of the first perforating roller 301 is provided with perforating needles, the roller surface of the second perforating roller 302 is smooth, and the material of the second perforating roller 302 is an elastic material.

[0062] As an alternative embodiment, the third telescopic piece 803 and the fourth telescopic piece 807 can also be telescopic oil cylinders, telescopic motors and the like.

[0063] Although the embodiments of the present application are described in conjunction with the drawings, various modifications and changes can be made by those skilled in the art without departing from the spirit and scope of the present application, and such modifications and changes fall within the scope of the appended claims.

Claims

1. A perforating device, characterized in that The utility model relates to a perforating device for foil, comprising: a rack (1) comprising a first side plate (101) and a second side plate (102) arranged correspondingly, and a containing space formed between the first side plate (101) and the second side plate (102); a punch roller set (3) arranged in the containing space, the punch roller set (3) comprising a first punch roller (301) and a second punch roller (302), the first punch roller (301) and the second punch roller (302) being rotatably connected with the rack (1) respectively, the gap between the first punch roller (301) and the second punch roller (302) being suitable for the foil in motion, the roller surface of the first punch roller (301) or the roller surface of the second punch roller (302) being provided with a punch needle, the first punch roller (301) and the second punch roller (302) being driven to rotate relatively to drive the punch needle to punch the foil; a rubber pressure roller set (4) arranged in the containing space, the rubber pressure roller set (4) being located upstream of the punch roller set (3), and the roller gap of the rubber pressure roller set (4) being suitable for the foil in motion; a steel pressure roller set (5) arranged in the containing space, the steel pressure roller set (5) being located downstream of the punch roller set (3), and the roller gap of the steel pressure roller set (5) being suitable for the foil in motion, the rubber pressure roller set (4) and the steel pressure roller set (5) pressing the foil therebetween to keep the tension of the foil stable when the foil is punched.

2. The perforating device of claim 1, wherein, The utility model further comprises a power mechanism (9), the power mechanism (9) comprising a driving wheel (901), the driving wheel (901) being rotatably arranged on the first side plate (101), the first punch roller (301) being provided with a first rotating end, the second punch roller (302) being provided with a second rotating end (3021), the driving wheel (901) being meshed with the first rotating end, and the first rotating end being meshed with the second rotating end (3021).

3. The perforating device of claim 2, wherein, The utility model further comprises a tension roller set (2) arranged in the containing space, the tension roller set (2) comprising a first tension roller (201) and a second tension roller (202), the two ends of the first tension roller (201) being rotatably connected with the first side plate (101) and the second side plate (102) respectively, the two ends of the second tension roller (202) being rotatably connected with the first side plate (101) and the second side plate (102) respectively, the roller surfaces of the first tension roller (201) and the second tension roller (202) being suitable for the foil in motion respectively, the first tension roller (201) being located upstream of the second tension roller (202), and the punch roller set (3) being arranged between the first tension roller (201) and the second tension roller (202).

4. The perforating device of claim 3, wherein, The glue pressure roller group (4) is arranged upstream of the first tension roller (201), the glue pressure roller group (4) is arranged in the accommodating space, the glue pressure roller group (4) comprises a first glue pressure roller (401) and a second glue pressure roller (402), the first glue pressure roller (401) and the second glue pressure roller (402) are rotatably connected with the rack (1) respectively, the gap between the first glue pressure roller (401) and the second glue pressure roller (402) is suitable for passing the foil, the first glue pressure roller (401) is provided with a third rotating end, the second glue pressure roller (402) is provided with a fourth rotating end, the driving wheel (901) is arranged in meshing with the third rotating end, and the third rotating end is arranged in meshing with the fourth rotating end.

5. The perforating device of claim 4, wherein, The steel pressure roller group (5) is arranged downstream of the second tension roller (202), the steel pressure roller group (5) is arranged in the accommodating space, the steel pressure roller group (5) comprises a first steel pressure roller (501) and a second steel pressure roller (502), the first steel pressure roller (501) and the second steel pressure roller (502) are rotatably connected with the rack (1) respectively, the gap between the first steel pressure roller (501) and the second steel pressure roller (502) is suitable for passing the foil, the first steel pressure roller (501) is provided with a fifth rotating end (5011), the second steel pressure roller (502) is provided with a sixth rotating end (5021), the driving wheel (901) is arranged in meshing with the fifth rotating end (5011), and the fifth rotating end (5011) is arranged in meshing with the sixth rotating end (5021).

6. The perforating device of claim 2, wherein, Further comprising a punching adjusting mechanism (6), the first side plate (101) is provided with a first sliding groove (601), the second side plate (102) is provided with a second sliding groove (608), the first sliding groove (601) and the second sliding groove (608) are arranged in correspondence, the punching adjusting mechanism (6) comprises a first mounting seat (602), a second mounting seat (609), a first fixed plate (604), a second fixed plate (612), a first adjusting rod (603) and a second adjusting rod (610), the first mounting seat (602) and the second mounting seat (609) are rotatably connected with the second punching roller (302) respectively, the end of the first sliding groove (601) is provided with the first fixed plate (604), the end of the second sliding groove (608) is provided with the second fixed plate (612), the first fixed plate (604) is provided with the first adjusting rod (603), the second fixed plate (612) is provided with the second adjusting rod (610), the first adjusting rod (603) is connected with the first mounting seat (602) to drive the first mounting seat (602) to slide along the first sliding groove (601), and the second adjusting rod (610) is connected with the second mounting seat (609) to drive the second mounting seat (609) to slide along the second sliding groove (608).

7. The perforating device of claim 4, wherein, Further comprising a glue pressure adjusting mechanism (7), the first side plate (101) is provided with a third sliding groove (701), the second side plate (102) is provided with a fourth sliding groove (705), the third sliding groove (701) and the fourth sliding groove (705) are correspondingly arranged, the glue pressure adjusting mechanism (7) comprises a third mounting seat (702), a fourth mounting seat (706), a first telescopic piece (703), a second telescopic piece (707), a first sliding rail (704) and a second sliding rail (708), the third mounting seat (702) and the fourth mounting seat (706) are rotatably connected with the second glue pressure roller (402) respectively, the telescopic end of the first telescopic piece (703) is connected with the third mounting seat (702), the third mounting seat (702) is slidably connected with the first sliding rail (704), the telescopic end of the second telescopic piece (707) is connected with the fourth mounting seat (706), and the fourth mounting seat (706) is slidably connected with the second sliding rail (708).

8. The perforating device of claim 7, wherein, The glue pressure adjusting mechanism (7) further comprises a first fixed seat, a second fixed seat (710), a first adjusting inclined block, a second adjusting inclined block (711), a third adjusting rod and a fourth adjusting rod (712), the side surface of the third mounting seat (702) is provided with a first abutting wheel, the side surface of the fourth mounting seat (706) is provided with a second abutting wheel (709), the first adjusting inclined block is slidably arranged on the first fixed seat, the outer circumferential surface of the first abutting wheel is in contact with the first adjusting inclined block, the third adjusting rod is connected with the first adjusting inclined block, the second adjusting inclined block (711) is slidably arranged on the second fixed seat (710), the outer circumferential surface of the second abutting wheel (709) is in contact with the second adjusting inclined block (711), and the fourth adjusting rod (712) is connected with the second adjusting inclined block (711).

9. The perforating device of claim 5, wherein, Further comprising a steel pressure adjusting mechanism (8), the first side plate (101) is provided with a fifth sliding groove (801), the second side plate (102) is provided with a sixth sliding groove (805), the fifth sliding groove (801) and the sixth sliding groove (805) are correspondingly arranged, the steel pressure adjusting mechanism (8) comprises a fifth mounting seat (802), a sixth mounting seat (806), a third telescopic piece (803), a fourth telescopic piece (807), a third sliding rail (804) and a fourth sliding rail (808), the fifth mounting seat (802) and the sixth mounting seat (806) are rotatably connected with the second steel pressure roller (502) respectively, the telescopic end of the third telescopic piece (803) is connected with the fifth mounting seat (802), the fifth mounting seat (802) is slidably connected with the third sliding rail (804), the telescopic end of the fourth telescopic piece (807) is connected with the sixth mounting seat (806), and the sixth mounting seat (806) is slidably connected with the fourth sliding rail (808).

10. A coating system characterized by, The punching device of any one of claims 1-9.

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