Release film discharging equipment for double-faced adhesive tape production

Abstract

The utility model discloses release film discharging equipment for double-faced adhesive tape production, which relates to the technical field of double-faced adhesive tape production and comprises a workbench, a base material roller and a wind-up roller are arranged on the workbench, and a first U-shaped frame is fixedly mounted at the top of the workbench. When the device is used and a first knob is rotated, a plurality of supporting rotating shafts are driven by a hexagonal rotating rod, a rotating cylinder, a first chain wheel, a second chain wheel, a transmission chain, a central rotating rod, a first bevel gear, a second bevel gear, an adjusting screw rod and an adjusting moving block to move oppositely or oppositely at the same time; when the control motor is started, the two mounting plates are driven by the two-way screw rod to move towards each other or away from each other so as to adapt to the release film coiled materials with different lengths, so that the aim of adaptively mounting the release film coiled materials with different models is fulfilled, and the mounting efficiency is improved. The application range of the device is effectively widened, and the popularization value is high.

Description

TECHNICAL FIELD

[0001] The utility model relates to double -faced adhesive tape production technical field, especially in double -faced adhesive tape production is with the release film equipment of discharging. BACKGROUND

[0002] Double -faced adhesive tape is with paper, cloth, plastic film as base material, and then even pressure -sensitive adhesive of elastomer type or resin type pressure -sensitive adhesive is coated on above -mentioned base material and is made into roll -shaped adhesive tape, is by base material, adhesive, release paper (film) three parts, release film refers to the film surface energy can be distinguished film, release film and specific material contact under limited conditions do not have adhesion, or slight adhesion, in the production of double -faced adhesive tape, need to align the base material and release film coated with adhesive and adhere.

[0003] The prior art with the publication number CN222118319U discloses a double -faced adhesive tape production is with the release film equipment of discharging, and it adopts the cooperation between positioning installation component, positioning roller, rubber sleeve, and the outer wall of the discharging roller is positioned by the elasticity of spring, so that the outer wall of the left and right sides of the release film on the discharging roller is positioned, so as to avoid the deviation of the release film on the discharging roller during conveying, and at the same time, the rubber sleeve on the positioning roller can be used to adhere the release film and the base material coated with adhesive, so as to improve the production quality of double -faced adhesive tape, but during use, when different models of release film coiled materials need to be installed, since the inner diameters of different models of release film coiled materials are different, the device cannot be adjusted, and then it is inconvenient to adapt and fix different inner diameter release film coiled materials, resulting in small application range, which needs to be further improved, therefore, the utility model discloses a double -faced adhesive tape production is with the release film equipment of discharging to meet people's demand. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a double -faced adhesive tape production is with the release film equipment of discharging to solve the problem that it is inconvenient to adapt and fix different inner diameter release film coiled materials in the above -mentioned background art, resulting in small application range.

[0005] To achieve the above object, the utility model provides the following technical scheme: A release film discharging equipment for double -sided adhesive tape production, including work table, base material roller and winding roller are provided on the work table, the top of work table is fixedly installed with first U -shaped frame, the top of first U -shaped frame is provided with horizontal slide groove, two mounting plates are slidably installed in horizontal slide groove, spacing adjustment assembly for moving two mounting plates towards or away from each other is installed on first U -shaped frame, the side of mounting plate is provided with central rotating hole and a plurality of adjusting sliding hole, a plurality of adjusting sliding block are slidably installed in a plurality of adjusting sliding hole, the side of a plurality of adjusting sliding block is rotatably installed with support pivot, the side of mounting plate is evenly fixedly installed with a plurality of fixed plate, the side of a plurality of fixed plate is provided with screw rod rotating hole, adjusting screw rod is rotatably installed in every two corresponding screw rod rotating hole, a plurality of adjusting sliding block are respectively screwed on a plurality of adjusting screw rod, central rotating rod is rotatably installed in central rotating hole, first bevel gear is fixedly installed in the one end of central rotating rod, the one end of a plurality of adjusting screw rod is fixedly installed with the second bevel gear meshed with first bevel gear, control assembly for controlling the synchronous rotation of two central rotating rods is installed on first U -shaped frame.

[0006] Preferably, the spacing adjustment assembly includes a bidirectional screw rod rotatably installed on the side inner wall of the horizontal slide groove, both of the mounting plates are threaded on the bidirectional screw rod, the side of the first U-shaped frame is fixedly provided with an L-shaped seat, the side of the L-shaped seat is fixedly provided with a control motor, one end of the bidirectional screw rod extends to the outside of the first U-shaped frame and is fixedly connected with the output end of the control motor.

[0007] Preferably, the control assembly includes a hexagonal rotating rod, both sides of the first U-shaped frame away from each other are provided with mounting holes, the hexagonal rotating rod is rotatably installed in both mounting holes, both sides of both mounting plates are provided with rotating holes, both rotating holes are rotatably installed with rotating cylinders, both rotating cylinders are slidably sleeved on the hexagonal rotating rod, both rotating cylinders are fixedly sleeved with first sprockets, both ends of both central rotating rods are fixedly installed with second sprockets, the first sprocket and the second sprocket on the same side are jointly and adaptively provided with a transmission chain, one end of the hexagonal rotating rod is fixedly installed with a first knob.

[0008] Preferably, the hexagonal rotating rod is fixedly sleeved with a connecting gear, the side of the first U-shaped frame is fixedly installed with a fixed lug, the top of the fixed lug is provided with a vertical sliding hole, a vertical sliding rod is slidably installed in the vertical sliding hole, the top end of the vertical sliding rod is fixedly installed with a moving gear block meshed with the connecting gear, the bottom end of the vertical sliding rod is fixedly installed with a pull block, the pull block is installed with a reset element.

[0009] Preferably, the reset element comprises a reset tension spring, two ends of the reset tension spring are fixedly installed on the bottom of the fixed protrusion and the top of the pulling block respectively.

[0010] Preferably, the top of the workbench is fixedly installed with a second U-shaped frame, the two mutually distal inner walls of the second U-shaped frame are jointly and rotatably installed with a lower pressing roller, the top of the second U-shaped frame is provided with a vertical rotating hole and two guide holes, the vertical rotating hole is rotatably installed with a vertical screw cylinder, the vertical screw cylinder is internally and threadedly sleeved with a vertical screw post, the bottom end of the vertical screw post is fixedly installed with a U-shaped moving frame, the two mutually distal inner walls of the U-shaped moving frame are jointly and rotatably installed with an upper pressing roller located directly above the lower pressing roller, the top end of the vertical screw cylinder is fixedly installed with a second knob, the top of the U-shaped moving frame is fixedly installed with two vertical guide rods, and the two vertical guide rods are slidably installed in the two guide holes respectively.

[0011] Preferably, the side of the second U-shaped frame is provided with a locking screw hole in communication with the vertical rotating hole, and a locking bolt is threadedly installed in the locking screw hole and abuts against the side of the vertical screw cylinder.

[0012] In conclusion, the technical effects and advantages of the present application are as follows:

[0013] 1. The present application has a reasonable structure, when the first knob is rotated, the hexagonal rotating rod, rotating cylinder, first chain wheel, second chain wheel and transmission chain drive the two central rotating rods to rotate synchronously, the rotation of the central rotating rods drives the plurality of supporting rotating shafts to move towards each other or away from each other simultaneously through the first bevel gear, second bevel gear, adjusting screw rod and adjusting moving block, thereby the distance between the plurality of supporting rotating shafts can be adjusted to adapt to the support of the release film coiled material with different inner diameters, when the control motor is started, the two mounting plates are moved towards each other or away from each other through the bidirectional screw rod to adapt to the installation of the release film coiled material with different lengths, thereby the purpose of adapting and installing the release film coiled material with different models is achieved, the application range of the device is effectively improved, and the operation is simple and convenient, and the popularization value is high.

[0014] 2. In the present application, the upper pressing roller and lower pressing roller are cooperatively arranged to perform the adhesive bonding and pressing treatment of the base material and release film coated with adhesive, when the second knob is rotated, the upper pressing roller is moved up and down through the vertical screw cylinder, vertical screw post and U-shaped moving frame, thereby the distance between the upper pressing roller and lower pressing roller can be adjusted to adapt to the adhesive bonding and pressing treatment of the base material and release film with different thicknesses, and the application range of the device is further improved.

[0015] 3、The utility model discloses a when pulling the pull block to make the mobile tooth block and the connecting gear disengage, can loosen the hexagonal rotating lever, when loosening the pull block, under the elastic force of reset tension spring, will pull the pull block and drive the mobile tooth block and be engaged with the connecting gear automatically upwards, further can the hexagonal rotating lever is fixed and cannot rotate all, thereby can effectively reduce the situation that the supporting rotating shaft is displaced because of accidentally touching the first knob in the use process, simultaneously through the cooperation setting of locking bolt, can be fixed or loosen the vertical screw cylinder, avoids the distance between the upper pressure roller and lower pressure roller from the change condition that the vertical screw cylinder appears autorotation, stable and reliable when using. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical scheme in the embodiment of the utility model or prior art, below will to the drawing needed to use in the embodiment or prior art description simple introduction, obviously, below in the description of drawing only some embodiments of the utility model, for those skilled in the art, under the premise of not paying creative labor, can also obtain other drawings according to these drawings.

[0017] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;

[0018] Figure 2 It is the cooperation amplification three-dimensional structure schematic diagram of the first U-shaped frame and mounting plate in the utility model;

[0019] Figure 3 It is the cooperation amplification three-dimensional structure schematic diagram of the supporting rotating shaft and center rotating lever in the utility model;

[0020] Figure 4 It is the cooperation amplification three-dimensional structure schematic diagram of the hexagonal rotating lever and center rotating lever in the utility model;

[0021] Figure 5 It is the partial amplification structure schematic diagram of the hexagonal rotating lever and pull block connection in the utility model;

[0022] Figure 6 It is the cooperation amplification three-dimensional structure schematic diagram of the upper pressure roller and lower pressure roller in the utility model.

[0023] In the figure: 1, workbench; 2, base roll; 3, winding roll; 4, first U-shaped frame; 5, mounting plate; 6, adjusting displacement block; 7, supporting rotating shaft; 8, central rotating rod; 9, first bevel gear; 10, fixed plate; 11, adjusting screw; 12, second bevel gear; 13, rotating cylinder; 14, hexagonal rotating rod; 15, first sprocket; 16, second sprocket; 17, transmission chain; 18, first knob; 19, connecting gear; 20, fixed protrusion; 21, vertical sliding rod; 22, moving tooth block; 23, pulling block; 24, reset tension spring; 25, bidirectional screw; 26, control motor; 27, second U-shaped frame; 28, pressing roll; 29, vertical screw cylinder; 30, vertical stud; 31, U-shaped displacement frame; 32, upper pressing roll; 33, second knob; 34, vertical guide rod; 35, locking bolt. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0025] Embodiment: refer to Figures 1-6 The double-sided adhesive tape production release film feeding equipment shown in the figure, including workbench 1, workbench 1 is provided with base roll 2 and winding roll 3, the top of workbench 1 is fixedly installed with two supporting plates, one end of base roll 2 and winding roll 3 is rotatably installed on the side of two supporting plates respectively, the side of one of the supporting plates is fixedly provided with a winding motor, the output end of the winding motor is fixedly connected with the end of winding roll 3, the top of workbench 1 is fixedly installed with first U-shaped frame 4, the top of first U-shaped frame 4 is provided with horizontal sliding slot, two mounting plates 5 are slidably installed in the horizontal sliding slot, first U-shaped frame 4 is installed with spacing adjusting assembly for moving two mounting plates 5 towards or away from each other, the spacing adjusting assembly includes bidirectional screw 25 rotatably installed on the side inner wall of horizontal sliding slot, two mounting plates 5 are threadedly sleeved on bidirectional screw 25, the side of first U-shaped frame 4 is fixedly provided with L-shaped machine base, the side of L-shaped machine base is fixedly provided with control motor 26, one end of bidirectional screw 25 extends to the outside of first U-shaped frame 4 and is fixedly connected with the output end of control motor 26, when the control motor 26 is started, it will drive bidirectional screw 25 to rotate, the rotation of bidirectional screw 25 will drive two mounting plates 5 to move towards or away from each other, thereby the distance between two mounting plates 5 can be adjusted to adapt to release film coiled material of different lengths.

[0026] Reference Figure 2 , Figure 3 and Figure 4As shown, the side of the mounting plate 5 is provided with a central rotating hole and a plurality of adjusting sliding holes, a plurality of adjusting sliding blocks 6 are slidingly installed in the plurality of adjusting sliding holes, the side of the plurality of adjusting sliding blocks 6 is rotatably installed with a supporting rotating shaft 7, the side of the mounting plate 5 is uniformly fixedly installed with a plurality of fixed plates 10, the side of the plurality of fixed plates 10 is provided with a screw rod rotating hole, every two corresponding screw rod rotating holes are jointly rotatably installed with an adjusting screw rod 11, the plurality of adjusting sliding blocks 6 are respectively threadedly sleeved on the plurality of adjusting screw rods 11, the central rotating hole is rotatably installed with a central rotating rod 8, one end of the central rotating rod 8 is fixedly installed with a first bevel gear 9, one end of the plurality of adjusting screw rods 11 is fixedly installed with a second bevel gear 12 meshing with the first bevel gear 9, the first U-shaped frame 4 is installed with a control assembly for controlling the synchronous rotation of the two central rotating rods 8, the control assembly comprises a hexagonal rotating rod 14, the two sides of the first U-shaped frame 4 away from each other are provided with an installation rotating hole, the hexagonal rotating rod 14 is rotatably installed in the two installation rotating holes, the side of the two mounting plates 5 is provided with a rotating hole, the two rotating holes are rotatably installed with a rotating cylinder 13 through a bearing, so that the rotating cylinder 13 moves horizontally with the mounting plate 5, the two rotating cylinders 13 are slidingly sleeved on the hexagonal rotating rod 14, the two rotating cylinders 13 are fixedly sleeved with a first sprocket 15, the end of the two central rotating rods 8 is fixedly installed with a second sprocket 16, the first sprocket 15 and the second sprocket 16 on the same side are jointly and adaptively provided with a transmission chain 17, one end of the hexagonal rotating rod 14 is fixedly installed with a first knob 18.

[0027] Through the above structure, when the first knob 18 is rotated, the hexagonal rotating rod 14 is rotated, the hexagonal rotating rod 14 is rotated to drive the two rotating cylinders 13 to rotate together, the two rotating cylinders 13 rotate together to drive the two central rotating rods 8 to rotate synchronously through the first sprocket 15, the second sprocket 16 and the transmission chain 17, the central rotating rod 8 is rotated to drive the first bevel gear 9 to rotate, the first bevel gear 9 is rotated to drive the plurality of adjusting screw rods 11 to rotate together through the plurality of second bevel gears 12, and then the plurality of supporting rotating shafts 7 can be driven by the plurality of adjusting sliding blocks 6 to move towards or away from each other at the same time, so that the distance between the plurality of supporting rotating shafts 7 can be adjusted to adapt to the support of the release film coiled material with different inner diameters, and the distance between the two mounting plates 5 can be adjusted through the setting of the spacing adjusting assembly, thereby realizing the purpose of adapting and installing the release film coiled material with different lengths and different inner diameters, effectively improving the application range of the device, and the operation is simple and convenient, and the popularization value is high.

[0028] As Figure 2 and Figure 5As shown, the hexagonal rotating rod 14 is fixedly sleeved with a connecting gear 19, the side of the first U-shaped frame 4 is fixedly installed with a fixed protrusion 20, the top of the fixed protrusion 20 is provided with a vertical sliding hole, the vertical sliding hole is slidably installed with a vertical sliding rod 21, and it should be noted that the vertical sliding rod 21 can only slide up and down in the vertical sliding hole and cannot rotate, the top end of the vertical sliding rod 21 is fixedly installed with a moving tooth block 22 engaged with the connecting gear 19, and the bottom end of the vertical sliding rod 21 is fixedly installed with a pull block 23, and the pull block 23 is installed with a reset element. When the pull block 23 is moved up and down, the moving tooth block 22 will be driven by the vertical sliding rod 21 to move up and down together, when the moving tooth block 22 is moved downward to disengage from the connecting gear 19, the connecting gear 19 and the hexagonal rotating rod 14 can be loosened, at this time the first knob 18 can be directly rotated for adjustment operation, when the moving tooth block 22 is moved upward to engage with the connecting gear 19, the connecting gear 19 and the hexagonal rotating rod 14 cannot be rotated, so that during use, the displacement of the supporting rotating shaft 7 caused by accidentally touching the first knob 18 can be effectively reduced, and the stability during use is good.

[0029] As shown in Figure 5 The reset element includes a reset tension spring 24, and the two ends of the reset tension spring 24 are fixedly installed on the bottom of the fixed protrusion 20 and the top of the pull block 23 respectively. When the pull block 23 is loosened, under the elastic force of the reset tension spring 24, the pull block 23 will be pulled upward to automatically reset, and in turn the moving tooth block 22 will be automatically moved upward to engage with the connecting gear 19, so that the connecting gear 19 and the hexagonal rotating rod 14 cannot be rotated all the time, and the stability during use is reliable.

[0030] As shown in Figure 1 and Figure 6As shown, the top of the workbench 1 is fixedly provided with a second U-shaped frame 27, and a lower pressing roller 28 is rotatably arranged on the inner wall of the two sides of the second U-shaped frame 27 away from each other. A vertical rotating hole and two guide holes are formed in the top of the second U-shaped frame 27, a vertical screw cylinder 29 is rotatably arranged in the vertical rotating hole, a vertical screw column 30 is threadedly sleeved in the vertical screw cylinder 29, a U-shaped moving frame 31 is fixedly arranged at the bottom end of the vertical screw column 30, an upper pressing roller 32 is rotatably arranged on the inner wall of the two sides of the U-shaped moving frame 31 away from each other and located directly above the lower pressing roller 28, a second knob 33 is fixedly arranged at the top end of the vertical screw cylinder 29, two vertical guide rods 34 are fixedly arranged at the top of the U-shaped moving frame 31, and the two vertical guide rods 34 are slidably arranged in the two guide holes, respectively. Through the cooperation of the upper pressing roller 32 and the lower pressing roller 28, the base material and the release film coated with the adhesive can be subjected to the adhesive pressing treatment. When the second knob 33 is rotated, the vertical screw cylinder 29 is driven to rotate, and at this time, under the cooperation of the vertical guide rods 34 and the guide holes, the rotation of the vertical screw cylinder 29 drives the U-shaped moving frame 31 and the upper pressing roller 32 to move up and down through the vertical screw column 30, so that the distance between the upper pressing roller 32 and the lower pressing roller 28 can be adjusted to adapt to the adhesive pressing treatment of base materials and release films of different thicknesses, and the application range of the device is further improved.

[0031] As shown in Figure 6 The side of the second U-shaped frame 27 is provided with a locking screw hole in communication with the vertical rotating hole, and a locking bolt 35 is threadedly arranged in the locking screw hole. When the locking bolt 35 is rotated, the vertical screw cylinder 29 is tightly fixed or loosened under the cooperation of the locking screw hole, so that the distance between the upper pressing roller 32 and the lower pressing roller 28 can be effectively reduced due to the self-rotation of the vertical screw cylinder 29.

[0032] Finally, it should be noted that: the above only describes the preferred embodiments of the present application and is not intended to limit the present application. Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacements to some technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A release film feed device for double-sided adhesive tape production, comprising a workbench (1), a base material roller (2) and a winding roller (3) are arranged on the workbench (1), characterized in that: The top of the workbench (1) is fixedly provided with a first U-shaped frame (4), a horizontal sliding slot is formed in the top of the first U-shaped frame (4), two mounting plates (5) are slidably installed in the horizontal sliding slot, a spacing adjusting assembly is installed on the first U-shaped frame (4) and used for moving the two mounting plates (5) towards or away from each other, a central rotating hole and a plurality of adjusting sliding holes are formed in the side of the mounting plate (5), a plurality of adjusting sliding blocks (6) are slidably installed in the plurality of adjusting sliding holes, a supporting rotating shaft (7) is rotatably installed on the side of each adjusting sliding block (6), a plurality of fixed plates (10) are fixedly installed on the side of the mounting plate (5), a screw rod rotating hole is formed in the side of each corresponding fixed plate (10), an adjusting screw rod (11) is rotatably installed in each two corresponding screw rod rotating holes, the plurality of adjusting sliding blocks (6) are respectively threadedly sleeved on the plurality of adjusting screw rods (11), a central rotating rod (8) is rotatably installed in the central rotating hole, a first bevel gear (9) is fixedly installed on one end of the central rotating rod (8), a second bevel gear (12) meshing with the first bevel gear (9) is fixedly installed on one end of each adjusting screw rod (11), and a control assembly is installed on the first U-shaped frame (4) and used for controlling the synchronous rotation of the two central rotating rods (8).

2. The release film blanking device for double-sided adhesive tape production according to claim 1, characterized in that: The spacing adjusting assembly comprises a bidirectional screw rod (25) rotatably installed on the side inner wall of the horizontal sliding slot, the two mounting plates (5) are threadedly sleeved on the bidirectional screw rod (25), an L-shaped machine base is fixedly arranged on the side of the first U-shaped frame (4), a control motor (26) is fixedly arranged on the side of the L-shaped machine base, and one end of the bidirectional screw rod (25) extends out of the first U-shaped frame (4) and is fixedly connected with the output end of the control motor (26).

3. The release film blanking device for double-sided adhesive tape production according to claim 1, characterized in that: The control assembly comprises a hexagonal rotating rod (14), mounting rotating holes are formed in the sides of the first U-shaped frame (4) away from each other, the hexagonal rotating rod (14) is rotatably installed in the two mounting rotating holes, rotating holes are formed in the sides of the two mounting plates (5), rotating cylinders (13) are rotatably installed in the two rotating holes, the two rotating cylinders (13) are slidably sleeved on the hexagonal rotating rod (14), first sprockets (15) are fixedly sleeved on the two rotating cylinders (13), second sprockets (16) are fixedly installed on the ends of the two central rotating rods (8), a transmission chain (17) is adaptively and jointly arranged on the first sprocket (15) and the second sprocket (16) on the same side, and a first knob (18) is fixedly installed on one end of the hexagonal rotating rod (14).

4. The release film blanking device for double-sided adhesive tape production according to claim 3, characterized in that: The hexagonal rotating lever (14) is fixedly sleeved with a connecting gear (19), the side of the first U-shaped frame (4) is fixedly installed with a fixed lug (20), the top of the fixed lug (20) is provided with a vertical sliding hole, the vertical sliding hole is slidably installed with a vertical sliding rod (21), the top end of the vertical sliding rod (21) is fixedly installed with a moving tooth block (22) engaged with the connecting gear (19), the bottom end of the vertical sliding rod (21) is fixedly installed with a pull block (23), and the pull block (23) is installed with a reset element.

5. The release film feed-out device for double-sided tape production according to claim 4, characterized in that: The reset element comprises a reset tension spring (24), and the two ends of the reset tension spring (24) are fixedly installed on the bottom of the fixed lug (20) and the top of the pull block (23) respectively.

6. The release film blanking device for double-sided adhesive tape production according to claim 1, characterized in that: The top of the workbench (1) is fixedly installed with a second U-shaped frame (27), the mutually distal inner walls of the two sides of the second U-shaped frame (27) are jointly and rotatably installed with a lower pressing roller (28), the top of the second U-shaped frame (27) is provided with a vertical rotating hole and two guide holes, the vertical rotating hole is rotatably installed with a vertical screw cylinder (29), the vertical screw cylinder (29) is threadedly sleeved with a vertical screw post (30), the bottom end of the vertical screw post (30) is fixedly installed with a U-shaped moving frame (31), the mutually distal inner walls of the two sides of the U-shaped moving frame (31) are jointly and rotatably installed with an upper pressing roller (32) located directly above the lower pressing roller (28), the top end of the vertical screw cylinder (29) is fixedly installed with a second knob (33), the top of the U-shaped moving frame (31) is fixedly installed with two vertical guide rods (34), and the two vertical guide rods (34) are slidably installed in the two guide holes respectively.

7. The release film blanking device for double-sided adhesive tape production according to claim 6, characterized in that: The side of the second U-shaped frame (27) is provided with a locking screw hole in communication with the vertical rotating hole, and the locking screw hole is threadedly installed with a locking bolt (35), one end of the locking bolt (35) abuts against the side of the vertical screw cylinder (29).

Images