UV film cutting equipment

Abstract

The utility model relates to the technical field of UV film processing, and particularly discloses UV film cutting equipment which comprises two stand columns, two rotary drums arranged between the two stand columns, two annular cutters arranged on the outer sides of the rotary drums in a sleeved mode, the annular cutters are connected with the rotary drums in a sliding mode, and control mechanisms used for adjusting the distance between the two annular cutters are arranged at the left ends and the right ends of the rotary drums. The left end and the right end of the rotary drum are sleeved with adjusting blocks, and driving pieces used for controlling the rotary drum to rotate are arranged on the adjusting blocks. The UV film penetrates through the space between the two rotating drums, the driving piece controls the rotating drums to rotate, the rotating drums drive the annular cutters to rotate together in the rotating process, the annular cutters cut film materials, the annular cutters are arranged on the outer sides of the rotating drums in a sliding mode, the cutters do not need to be taken down, the distance between the two annular cutters can be adjusted through the control mechanism, and the cutting width of the UV film can be changed. And the cutting adjustment is flexible.

Description

TECHNICAL FIELD

[0001] The utility model relates to UV film processing technical field especially relates to a UV film cutting equipment. BACKGROUND

[0002] UV film is a kind of protective film containing UV light curing glue. It is mainly composed of PET (polyethylene terephthalate) substrate, release film, UV glue layer and other parts. When this film is pasted on the surface of an object, the glue layer will quickly cure through UV irradiation, so that the film can be firmly attached to the surface of the object. After forming, the UV film will be cut by cutting device, and the film material will be trimmed and regularized.

[0003] As the Chinese patent with the application number CN202323266822.8, a kind of rubber film block cutting round knife and cutting device, round knife includes shaft and the blade pattern formed on the surface of shaft, blade pattern includes one or more closed blade after tiling into rectangle or square and the punching blade in each closed blade, which is same with the hole shape on rubber film block. Rubber film block cutting device includes base, round knife and pad knife roller, round knife is positioned on base, can rotate around its own central axis, one end is connected to actuating device, pad knife roller is positioned on base parallelly and oppositely, can rotate around its own central axis. At present, when cutting UV film of different width, the cutting tool for cutting is fixed on tool holder, the cutting tool on both sides of tool holder needs to be adjusted separately after being released, and the flexibility is not high enough. UTILITY MODEL CONTENTS

[0004] In view of the above problems, the utility model provides a kind of UV film cutting equipment to solve the shortcoming that the cutting tool for cutting is fixed on tool holder when cutting UV film of different width by existing cutting equipment, and the cutting tool on both sides of tool holder needs to be adjusted separately after being released, and the flexibility is not high enough.

[0005] To achieve the purpose of the utility model, the utility model realizes the following technical scheme: a kind of UV film cutting equipment, including two columns, two columns are provided with two rotating cylinders between, and the interval allowing film material to pass through is left between two rotating cylinders, two annular cutters are sleeved outside rotating cylinder, annular cutter is slidably connected with rotating cylinder, and the control mechanism for adjusting the distance between two annular cutters is arranged at the left and right ends of rotating cylinder;

[0006] Adjusting block is sleeved at the left and right ends of rotating cylinder, adjusting block is rotatably connected with rotating cylinder, and driving part for controlling the rotation of rotating cylinder is arranged on adjusting block;

[0007] The upper end of the stand is provided with an adjusting groove, one adjusting block is fixedly connected to the bottom of the adjusting groove, and the other adjusting block is slidably arranged on the inner side of the adjusting block.

[0008] Further improvement lies in that the rotating drum is hollow inside, at least two limiting grooves are arranged on the outer side of the rotating drum, a limiting block is slidably arranged in the limiting groove, the limiting block is fixedly connected to the inner side of the annular cutter, the limiting block is fixedly connected to the sliding ring arranged in the rotating drum, and the sliding ring is slidably connected to the inner wall of the rotating drum.

[0009] Further improvement lies in that the two adjacent annular cutters are staggered.

[0010] Further improvement lies in that the control mechanism comprises a double-head screw rod arranged in the rotating drum, two nut seats are arranged on the outer side of the double-head screw rod, the nut seats are fixedly connected to the sliding ring, the nut seats are threadedly connected to the double-head screw rod, the left and right ends of the double-head screw rod are rotatably connected to the left and right ends of the rotating drum, the left and right ends of the rotating drum are provided with adjusting handles, and the adjusting handles are fixedly connected to the double-head screw rod.

[0011] Further improvement lies in that the driving member comprises a mounting plate, the mounting plate is fixedly connected to the outer side of the adjusting block, a motor is arranged on the mounting plate, the mounting plate is fixedly connected to the motor mounting end, a first gear is fixedly connected to the motor output end, the first gear is engaged with a second gear sleeved on the outer side of the rotating drum, and the second gear is fixedly connected to the rotating drum.

[0012] Further improvement lies in that the lifting member comprises a pneumatic push rod, the pneumatic push rod mounting end is fixedly connected to the upper end of the stand, the pneumatic push rod output end is inserted into the adjusting groove, and the pneumatic push rod output end is fixedly connected to the adjusting block.

[0013] Further improvement lies in that a supporting rib is arranged between the two stands, the supporting rib is arranged below the rotating drum, and the supporting rib is fixedly connected to the stand.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] The UV film passes between the two rotating drums, the driving member controls the rotation of the rotating drum, the rotating drum drives the annular cutter to rotate in the process of rotation, the annular cutter cuts the film material, the annular cutter is slidably arranged on the outer side of the rotating drum, the two annular cutters can be adjusted in distance and the cutting width of the UV film can be changed through the control mechanism without taking down the cutter. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiments description will be briefly introduced. Obviously, the drawings in the following description only constitute some embodiments of the present application, and other drawings can be obtained by those skilled in the art without any creative effort.

[0017] Figure 1 is the structure diagram of the stand column in the utility model.

[0018] Figure 2 is the structure diagram of the limiting groove in the utility model.

[0019] Figure 3 is the structure diagram of the rotating drum in the utility model.

[0020] Figure 4 is the structure diagram of the limiting block in the utility model.

[0021] Figure 5 is the structure diagram of the annular cutter in the utility model.

[0022] Among them: 1, the stand column; 2, the supporting rib; 3, the rotating drum; 4, the annular cutter; 5, the limiting groove; 6, the adjusting groove; 7, the adjusting block; 8, the mounting plate; 9, the first gear; 10, the motor; 11, the second gear; 12, the adjusting handle; 13, the pneumatic push rod; 14, the double-end screw rod; 15, the nut seat; 16, the slip ring; 17, the limiting block. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical solutions and advantages of the embodiments of the present application more clear, the technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, not all. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without any creative effort are within the scope of protection of the present application.

[0024] According to Figure 1 , 2 , 3, 4, the present embodiment proposes a UV film cutting device, including two stand columns 1, two stand columns 1 are provided with two rotating drums 3, and an interval allowing film material to pass through is left between the two rotating drums 3. The outer side of the rotating drum 3 is sleeved with two annular cutters 4, the annular cutter 4 is slidably connected with the rotating drum 3, and the left and right ends of the rotating drum 3 are provided with control mechanisms for adjusting the distance between the two annular cutters 4.

[0025] The left and right ends of the rotating drum 3 are both sleeved with adjusting blocks 7, the adjusting block 7 is rotatably connected with the rotating drum 3, and the adjusting block 7 is provided with a driving member for controlling the rotation of the rotating drum 3.

[0026] The UV film passes between the two rotating cylinders 3, the driving member controls the rotation of the rotating cylinders 3, the rotating cylinders 3 drive the annular cutters 4 to rotate in rotation, the annular cutters 4 cut the film material, the annular cutters 4 are slidingly arranged outside the rotating cylinders 3, the distance between the two annular cutters 4 can be adjusted by the control mechanism, and the cutting width of the UV film can be changed, and the cutting adjustment is flexible.

[0027] The adjusting grooves 6 are arranged at the upper end of the column 1, one adjusting block 7 is fixedly connected to the bottom of the adjusting groove 6, and the other adjusting block 7 is slidingly arranged inside the adjusting block 7, and the lifting member for adjusting the height of the adjusting block 7 is arranged at the top of the column 1.

[0028] The two rotating cylinders 3 are arranged in an upper and lower manner, the two adjusting blocks 7 in the adjusting groove 6 are also arranged in an upper and lower manner, the adjusting block 7 at the lower position is fixed to the bottom of the adjusting groove 6, and the adjusting block 7 at the upper position is slidingly arranged inside the adjusting groove 6, the height of the adjusting block 7 can be adjusted by the lifting member, the distance between the two rotating cylinders 3 can be adjusted, and the UV film loading and cutting are facilitated.

[0029] It is worth noting that the rotating cylinder 3 is hollow, at least two limiting grooves 5 are arranged outside the rotating cylinder 3, a limiting block 17 is slidingly arranged in the limiting groove 5, the limiting block 17 is fixedly connected to the inside of the annular cutter 4, the limiting block 17 is fixedly connected to the sliding ring 16 arranged in the rotating cylinder 3, and the sliding ring 16 is slidingly connected to the inner wall of the rotating cylinder 3. The limiting block 17 can slide along the limiting groove 5 to guide the annular cutter 4, realize the left-right translation of the annular cutter 4, and make the rotating cylinder 3 rotate with the annular cutter 4, thereby completing the cutting of the film material.

[0030] More specifically, the two annular cutters 4 adjacent to each other are arranged in a staggered manner. When the film material passes between the two rotating cylinders 3, the two annular cutters 4 arranged in a staggered manner can form a shearing force to accelerate the cutting of the film material.

[0031] Regarding the control mechanism:

[0032] The control mechanism comprises a double-headed screw 14 arranged in the rotating cylinder 3, two nut seats 15 are arranged outside the double-headed screw 14, the nut seats 15 are fixedly connected to the sliding ring 16, the nut seats 15 are threadedly connected to the double-headed screw 14, the left and right ends of the double-headed screw 14 are rotatably connected to the left and right ends of the rotating cylinder 3, the left and right ends of the rotating cylinder 3 are provided with adjusting handles 12, and the adjusting handles 12 are fixedly connected to the double-headed screw 14. The double-headed screw 14 has positive and negative threads outside, the positive and negative threads are matched with the two nut seats 15 respectively, the adjusting handle 12 is rotated, the adjusting handle 12 drives the double-headed screw 14 to rotate, the double-headed screw 14 drives the two nut seats 15 to move along the shaft of the double-headed screw 14 by cooperating with the nut seats 15, and due to the different rotation directions of the threads outside the double-headed screw 14, the two annular cutters 4 move in opposite directions.

[0033] The adjusting handle 12 and the double-headed screw rod 14 are connected through a friction block for increasing the damping of the connection between the double-headed screw rod 14 and the rotating drum 3, so that the adjusting handle 12 and the double-headed screw rod 14 cannot rotate when the rotating drum 3 rotates by increasing the friction of the connection between the matching parts.

[0034] The rotating drum 3 is controlled to rotate by a driving part, which is installed on the adjusting block 7 at one end of the rotating drum 3. Specifically, the driving part comprises a mounting plate 8 fixedly connected to the outside of the adjusting block 7, and a motor 10 provided on the mounting plate 8. The output end of the motor 10 is fixedly connected with a first gear 9, and the first gear 9 is engaged with a second gear 11 sleeved on the outside of the rotating drum 3. The second gear 11 is fixedly connected with the rotating drum 3. The motor 10 controls the rotation of the first gear 9, and the first gear 9 is engaged with the second gear 11 in rotation to drive the second gear 11 to rotate. Since the rotating drum 3 is fixedly connected with the second gear 11, the rotating drum 3 also rotates when the second gear 11 rotates.

[0035] The height of the adjusting block 7 is adjusted by a lifting part, so as to change the distance between the two adjusting blocks 7. Specifically, the lifting part comprises a pneumatic push rod 13, the output end of which is inserted into the adjusting groove 6 and fixedly connected with the adjusting block 7. The height of the adjusting block 7 on the upper side is controlled by the pneumatic push rod 13, which will not be described in detail here.

[0036] In order to improve the structural stability of the stand column 1, a supporting rib 2 is arranged between the two stand columns 1, and the supporting rib 2 is fixedly connected with the stand column 1 and arranged below the rotating drum 3.

[0037] Working principle of the present application:

[0038] The UV film passes between the two rotating drums 3, the rotating drum 3 is controlled to rotate by the driving part, and the rotating drum 3 drives the annular cutter 4 to rotate in rotation, and the annular cutter 4 cuts the film material. The annular cutter 4 is slidably arranged on the outside of the rotating drum 3, and the distance between the two annular cutters 4 is adjusted by the control mechanism, so as to change the cutting width of the UV film and adjust the cutting flexibly. The two rotating drums 3 are arranged in an up-down manner, and the two adjusting blocks 7 in the adjusting groove 6 are also arranged in an up-down manner. The adjusting block 7 on the lower side is fixedly arranged at the bottom of the adjusting groove 6, and the adjusting block 7 on the upper side is slidably arranged on the inside of the adjusting groove 6. The height of the adjusting block 7 is adjusted by the lifting part, so as to adjust the distance between the two rotating drums 3, and facilitate the loading and cutting of the UV film.

[0039] In the description of the application, it should be noted that the terms "upper", "lower", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the purpose of facilitating the description of the application and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the application. Unless otherwise expressly specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication inside two elements. For those skilled in the art, the specific meaning of the above terms in the application can be understood according to the specific circumstances.

[0040] The above is only a specific embodiment of the application, which enables those skilled in the art to understand or implement the application. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the application. Therefore, the application will not be limited to these embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features applied herein.

Claims

1. A UV film cutting apparatus comprising two uprights (1) between which are provided two rotating cylinders (3) leaving a gap between them to allow the passage of a film web, characterised in that: Two annular cutters (4) are sleeved outside the rotating drum (3), and the annular cutters (4) are in sliding connection with the rotating drum (3); the left and right ends of the rotating drum (3) are provided with control mechanisms for adjusting the distance between the two annular cutters (4); The left and right ends of the rotating drum (3) are each sleeved with an adjusting block (7), the adjusting block (7) is in rotary connection with the rotating drum (3), and the adjusting block (7) is provided with a driving piece for controlling the rotation of the rotating drum (3); An adjusting groove (6) is formed in the upper end of the stand column (1), one of the adjusting blocks (7) is fixedly connected to the bottom of the adjusting groove (6), and the other adjusting block (7) is slidingly arranged on the top of the adjusting block (7) on the inner side; and the stand column (1) is provided with a lifting piece for adjusting the height of the adjusting block (7).

2. The UV film cutting apparatus of claim 1, wherein: The rotating drum (3) is hollow, at least two limiting grooves (5) are formed on the outer side of the rotating drum (3), a limiting block (17) is slidingly arranged in the limiting groove (5), the limiting block (17) is fixedly connected to the inner side of the annular cutter (4), the limiting block (17) is fixedly connected with a sliding ring (16) arranged in the rotating drum (3), and the sliding ring (16) is in sliding connection with the inner wall of the rotating drum (3).

3. The UV film cutting apparatus of claim 1, wherein: The two annular cutters (4) arranged above and below are staggered.

4. The UV film cutting apparatus of claim 2, wherein: The control mechanism comprises a double-headed screw rod (14) arranged in the rotating drum (3), two nut seats (15) are sleeved outside the double-headed screw rod (14), the nut seats (15) are fixedly connected with the sliding ring (16), the nut seats (15) are in threaded connection with the double-headed screw rod (14), the left and right ends of the double-headed screw rod (14) are in rotary connection with the left and right ends of the rotating drum (3), the left and right ends of the rotating drum (3) are provided with adjusting handles (12), and the adjusting handles (12) are fixedly connected with the double-headed screw rod (14).

5. The UV film cutting apparatus of claim 1, wherein: The driving piece comprises a mounting plate (8) fixedly connected to the outer side of the adjusting block (7), a motor (10) arranged on the mounting plate (8), a first gear (9) fixedly connected to the output end of the motor (10), and a second gear (11) sleeved outside the rotating drum (3) and in meshing connection with the first gear (9), wherein the mounting end of the motor (10) is fixedly connected with the mounting plate (8), and the second gear (11) is fixedly connected with the rotating drum (3).

6. The UV film cutting apparatus of claim 1, wherein: The lifting piece comprises a pneumatic push rod (13), the mounting end of the pneumatic push rod (13) is fixedly connected to the upper end of the stand column (1), the output end of the pneumatic push rod (13) is inserted into the adjusting groove (6), and the output end of the pneumatic push rod (13) is fixedly connected with the adjusting block (7).

7. The UV film cutting apparatus of claim 1, wherein: Support ribs (2) are arranged between the two stand columns (1), the support ribs (2) are arranged below the rotating drum (3), and the support ribs (2) are fixedly connected with the stand columns (1).

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