Slitting equipment for automotive acrylic foam tape

By designing a slitting equipment for automotive acrylic foam tape, using the combination of multiple cutters and anti-stick components, the problem that existing equipment cannot be cut simultaneously and quickly adjust the slitting width is solved, and efficient and flexible tape slitting is achieved, improving cutting efficiency and slitting quality.

CN222792173UActive Publication Date: 2025-04-25JIANGSU SUYI NEW MATERIAL TECH CO LTD
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Patent Information

Application Number
CN202421519800.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-28
Publication Date
2025-04-25
Estimated Expiration
2034-06-28

AI Technical Summary

Technical Problem

The existing slicing equipment of acrylic foam tape cannot be synchronously cut long-roll tape into multiple short-roll tapes of the same width, and cannot quickly adjust the slicing width, low cutting efficiency, and the adhesive is prone to leaking and bonding with the cutter, increasing cutting resistance.

Method used

A slitting equipment for automotive acrylic foam tape is designed, including controller, variable distance assembly, rotary assembly, cutter, mounting plate and anti-stick assembly. Through the isometric design of multiple cutters and the rolling and pressing effect of anti-stick assembly, synchronous cutting and rapid adjustment of the slitting width are achieved.

Benefits of technology

The synchronous cutting of long roll tape into multiple short roll tapes with the same width is achieved, which improves cutting efficiency and flexibility, prevents the adhesive from leaking from bonding with the cutter, reduces cutting resistance, and improves the slitting quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of acrylic foam tape processing, in particular to a slitting device for an automotive acrylic foam tape, which comprises a base, a controller, a variable pitch component, a rotating component, five cutters, five mounting plates and five anti-sticking components. A supporting table is fixedly arranged on the tops of every two vertical rods, an air cylinder is fixedly arranged on the top of each supporting table, a lifting plate is fixedly arranged at the output end of each air cylinder, each lifting plate is slidably connected with one supporting table through two guide rods, and each anti-sticking assembly is arranged on the outer wall of one mounting plate. The distance changing assembly is arranged on the top of the mounting table, the rotating assembly is arranged on the top of the mounting table, the distance changing assembly and the rotating assembly are both electrically connected with the controller, and according to the slitting equipment for the automotive acrylic foam tape, the slitting width of the acrylic foam tape can be adjusted, and different slitting requirements can be met.
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Description

Technical Field

[0001] The utility model relates to the technical field of acrylic foam tape processing, in particular to a slitting device for acrylic foam tape for vehicles. Background Art

[0002] Acrylic foam tape is a high-density acrylic foam substrate with excellent bonding strength and good sealing performance. It can be used in: automotive anti-scratch strips, pedals, protective sun visors, sealing strips, rear fenders, nameplates, trim door edge protection, and anti-fenders. After processing, acrylic foam tape is usually a long roll of tape, which needs to be cut into several short rolls of tape according to usage requirements. At this time, slitting equipment will be used to cut the long roll of tape.

[0003] The existing acrylic foam tape slitting equipment has the following shortcomings:

[0004] 1. It is not possible to simultaneously cut a long roll of tape into multiple short rolls of tape with the same width.

[0005] 2. The slitting width of the long roll of tape cannot be adjusted quickly, and cannot meet different usage requirements.

[0006] 3. When cutting a long roll of tape, the adhesive at the cut is likely to leak out and adhere to the cutter, thereby increasing the cutting resistance and reducing the cutting efficiency. Utility Model Content

[0007] The utility model aims to provide a slitting device for acrylic foam tape for vehicles.

[0008] To achieve this purpose, the utility model adopts the following technical solutions:

[0009] Provided is a slitting device for acrylic foam tape for automobiles, comprising a base, a mounting platform being fixedly provided on the top of the base;

[0010] It also includes a controller, a pitch-changing component, a rotating component, five cutters, five mounting plates and five anti-sticking components. Four vertical rods are fixed on the top of the base, a support platform is fixed on the top of every two vertical rods, a cylinder is fixed on the top of each support platform, a lifting plate is fixed on the output end of each cylinder, each lifting plate is slidably connected to a support platform through two guide rods, the pitch-changing component is arranged between the two lifting plates, and the five mounting plates are all arranged on the pitch-changing component. Each cutter is rotatably arranged at the bottom of a mounting plate through a rotating shaft, each anti-sticking component is arranged on the outer wall of a mounting plate, the rotating component is arranged on the top of the mounting platform, and the pitch-changing component and the rotating component are electrically connected to the controller.

[0011] Preferably, the pitch variable assembly includes a screw, a first motor, two first connecting rods, five sliders and four second connecting rods, the screw is rotatably arranged between the two lifting plates, the first motor is fixedly arranged on the outer wall of one of the lifting plates, and its output end is fixedly connected to one end of the screw, two limit rods are fixedly arranged between the two lifting plates, each slider is slidably arranged on the outer walls of the two limit rods, one of the sliders close to the first motor is threadedly connected to the screw, and the screw passes through several other sliders, and the four second connecting rods are respectively hinged at the top of the four sliders, one of the first connecting rods is hinged at the top of one of the sliders close to the first motor, one end of one of the first connecting rods away from the slider is hinged to one of the second connecting rods, another first connecting rod is hinged on one of the lifting plates away from the first motor, and another first connecting rod is hinged at one end of the lifting plate away from the second connecting rods, the bottom of each slider is fixedly connected to the top of a mounting plate, and the first motor is electrically connected to the controller.

[0012] Preferably, each anti-sticking component includes two clamping wheels, two clamping springs and two sliding strips, two mounting blocks are symmetrically arranged at both ends of the bottom of each mounting plate, a sliding groove is arranged on the outer wall of each mounting block, each sliding strip is slidably arranged inside a sliding groove, a hinge shaft is rotatably arranged on the outer wall of each sliding strip through a bearing, each clamping wheel is fixed on a hinge shaft, and each clamping spring is fixed between the inner wall of one of the sliding grooves and the top of one of the sliding strips.

[0013] Preferably, a second motor is fixed on the outer wall of each mounting plate, a synchronous wheel is fixed on the output end of each second motor and one end of each rotating shaft, a synchronous belt is sleeved between every two synchronous wheels, and each second motor is electrically connected to the controller.

[0014] Preferably, the rotating assembly includes a third motor and a support tube, a support plate is fixedly provided on the top of the mounting table, the third motor is inserted on the outer wall of the support plate, the support tube is fixed on its output end, and the third motor is electrically connected to the controller.

[0015] Preferably, an end of the support tube away from the third motor is threadedly connected with an anti-drop end cap.

[0016] Preferably, a feeding slide is obliquely provided at one end of the mounting platform close to the anti-drop cap.

[0017] Preferably, an annular baffle is integrally formed at one end of the support tube close to the third motor.

[0018] Beneficial effects of the utility model:

[0019] 1. The utility model designs a controller, a variable pitch component, a rotating component, five cutters and five mounting plates. The multiple cutters are designed at equal distances, which can synchronously cut a long roll of tape into multiple short rolls of tape with the same width, realize batch cutting, and improve cutting efficiency. At the same time, the spacing between the multiple cutters can be quickly adjusted to meet the requirements of slitting long rolls of acrylic foam tape with different widths, thereby improving the flexibility and practicality of the equipment.

[0020] 2. The utility model is designed with five anti-sticking components, each of which is arranged on the side of a cutter. During slitting, since each two clamping wheels are kept close to but not in contact with a cutter, the two clamping springs can make the slide drive the outer edge of the hinge shaft and the clamping wheels thereon to always be in contact with the outer wall of the tape, thereby achieving a rolling and pressing effect. During slitting by the cutter, the slit tape can be effectively prevented from being adhered to the cutter due to adhesive leakage. On the one hand, the cutting resistance can be reduced and the cutting speed can be increased. On the other hand, the slit tape can be prevented from being adhered to the cutter due to adhesive leakage and continued rotation driven by the support tube, resulting in tearing of the tape, thereby improving the slitting quality and avoiding losses.

[0021] 3. The utility model can provide support for the long roll of acrylic foam tape by designing a rotating component, and at the same time drive the acrylic foam tape to rotate 360 ​​degrees when cutting, so that the cutter can quickly cut off and realize rapid slitting. The designed anti-slip end cover and annular baffle can hold the two ends of the long roll of acrylic foam tape tightly to prevent it from falling off during rotation, thereby improving the stability of slitting and ensuring the smooth completion of the slitting work.

[0022] 4. The utility model designs a feeding chute. When a long roll of acrylic foam tape is cut into several short rolls of tape, the worker unscrews the anti-drop end cover from the support tube and only needs to push one of the short rolls of tape close to the third motor after cutting, so that several short rolls of tape on the outer wall of the support tube can fall into the top of the feeding chute at one time. There is no need to take the materials one by one, so fast unloading is achieved, and the unloading efficiency is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] In order to more clearly illustrate the technical solution of the embodiment of the utility model, the drawings in the embodiment of the utility model are briefly introduced below.

[0024] Figure 1 The three-dimensional structure of the utility model is shown in FIG. Figure 1 ;

[0025] Figure 2 for Figure 1 A in the enlarged view;

[0026] Figure 3 The three-dimensional structure of the utility model is shown in FIG. Figure 2 ;

[0027] Figure 4 for Figure 3 The enlarged view of point B in the figure;

[0028] Figure 5 It is a planar cross-sectional view of the support cylinder and the annular baffle of the utility model;

[0029] Figure 6 for Figure 5 The enlarged view of point C in the figure;

[0030] In the figure: mounting table 1, variable pitch component 2, rotating component 3, cutter 4, mounting plate 5, anti-sticking component 6, vertical rod 7, support table 8, cylinder 9, lifting plate 10, screw 11, first motor 12, first connecting rod 13, slider 14, second connecting rod 15, limit rod 16, tightening wheel 17, tightening spring 18, slide bar 19, second motor 20, synchronous wheel 21, synchronous belt 22, third motor 23, support cylinder 24, anti-slip end cover 25, feeding slide 26, annular baffle 27. DETAILED DESCRIPTION

[0031] The technical solution of the utility model is further explained below with reference to the accompanying drawings and through specific implementation methods.

[0032] Among them, the drawings are only used for illustrative purposes and represent only schematic diagrams rather than actual pictures, and should not be understood as limitations on this patent; in order to better illustrate the embodiments of the utility model, some parts of the drawings will be omitted, enlarged or reduced, and do not represent the size of the actual product.

[0033] Reference Figures 1 to 6 As shown, a slitting device for acrylic foam tape for automobiles comprises a base, and a mounting platform 1 is fixedly provided on the top of the base;

[0034] It also includes a controller, a pitch-changing component 2, a rotating component 3, five cutters 4, five mounting plates 5 and five anti-sticking components 6. Four vertical rods 7 are fixedly provided on the top of the base. A support platform 8 is fixedly provided on the top of every two vertical rods 7. A cylinder 9 is fixedly provided on the top of each support platform 8. A lifting plate 10 is fixedly provided on the output end of each cylinder 9. Each lifting plate 10 is slidably connected to a support platform 8 through two guide rods. The pitch-changing component 2 is arranged between the two lifting plates 10. Five mounting plates 5 are all arranged on the pitch-changing component 2. Each cutter 4 is rotatably arranged at the bottom of a mounting plate 5 through a rotating shaft. Each anti-sticking component 6 is arranged on the outer wall of a mounting plate 5. The rotating component 3 is arranged on the top of the mounting platform 1. The pitch-changing component 2 and the rotating component 3 are electrically connected to the controller.

[0035] Reference Figures 1 to 6As shown, the pitch-changing assembly 2 includes a screw 11, a first motor 12, two first connecting rods 13, five sliders 14 and four second connecting rods 15. The screw 11 is rotatably arranged between the two lifting plates 10. The first motor 12 is fixedly arranged on the outer wall of one of the lifting plates 10, and its output end is fixedly connected to one end of the screw 11. Two limit rods 16 are fixedly arranged between the two lifting plates 10. Each slider 14 is slidably arranged on the outer walls of the two limit rods 16. One of the sliders 14 close to the first motor 12 is threadedly connected to the screw 11. The screw 11 passes through the other sliders 14. The four second connecting rods 15 are respectively hinged on the top of four of the sliders 14. , one of the first connecting rods 13 is hingedly arranged on the top of one of the sliders 14 close to the first motor 12, one end of one of the first connecting rods 13 away from the slider 14 is hingedly connected to one of the second connecting rods 15, another first connecting rod 13 is hingedly arranged on one of the lifting plates 10 away from the first motor 12, another first connecting rod 13 is hingedly connected to one of the second connecting rods 15 at one end away from the lifting plate 10, the bottom of each slider 14 is fixedly connected to the top of a mounting plate 5, the first motor 12 is electrically connected to the controller, due to differences in application requirements and application scenarios, long rolls of acrylic foam tape sometimes need to be cut into different width sizes, when encountering In this case, the first motor 12 is started by the controller, so that its output end drives the screw rod 11 to rotate. Since one of the sliders 14 close to the first motor 12 is threadedly connected to the screw rod 11, the screw rod 11 passes through the other sliders 14, so that one of the sliders 14 close to the first motor 12 slides to the end close to the first motor 12 under the action of two limit rods 16. Since the four second connecting rods 15 are respectively hinged to the four sliders 14, one of the first connecting rods 13 is hinged to the slider 14 close to the first motor 12, and the end of one of the first connecting rods 13 away from the slider 14 is hinged to one of the second connecting rods 15 Another first connecting rod 13 is hinged to one of the lifting plates 10 away from the first motor 12, and one end of the other first connecting rod 13 away from the lifting plate 10 is hinged to one of the second connecting rods 15. The bottom of each slider 14 is fixedly connected to the top of a mounting plate 5, and then the sliding force of one of the sliders 14 close to the first motor 12 cooperates with the two first connecting rods 13 and the four second connecting rods 15 to drag the other four sliders 14 to slide equidistantly toward the end close to the first motor 12, so that the five cutters 4 slide equidistantly to achieve variable pitch, so as to meet the requirements of slitting long rolls of acrylic foam tapes of different widths, thereby improving the flexibility and practicality of the device.

[0036] Reference Figures 1 to 6As shown, each anti-sticking component 6 includes two clamping wheels 17, two clamping springs 18 and two slide bars 19. Two mounting blocks are symmetrically arranged at both ends of the bottom of each mounting plate 5. A slide groove is arranged on the outer wall of each mounting block. Each slide bar 19 is slidably arranged inside a slide groove. A hinge shaft is rotatably arranged on the outer wall of each slide bar 19 through a bearing. Each clamping wheel 17 is fixed on a hinge shaft. Each clamping spring 18 is fixed between the inner wall of one of the slide grooves and the top of one of the slide bars 19. During cutting, since each two clamping wheels 17 are fixed to the top of one of the slide grooves, One cutter 4 is kept close but not in contact, so that under the action of two clamping springs 18, the slide bar 19 can drive the outer edge of the hinge shaft and the clamping wheel 17 thereon to always be in contact with the outer wall of the tape, thereby achieving a rolling pressing effect. When the cutter 4 is cutting, it can effectively prevent the cut tape from sticking to the cutter 4 due to leakage of adhesive. On the one hand, it can reduce the cutting resistance and increase the cutting rate. On the other hand, it can prevent the cut tape from sticking to the cutter 4 due to leakage of adhesive and continuing to rotate under the drive of the support tube 24, causing the tape to tear, thereby improving the cutting quality and avoiding losses.

[0037] Reference Figures 1 to 6 As shown, a second motor 20 is fixedly provided on the outer wall of each mounting plate 5, a synchronous wheel 21 is fixedly provided at the output end of each second motor 20 and one end of each rotating shaft, a synchronous belt 22 is sleeved between every two synchronous wheels 21, and each second motor 20 is electrically connected to the controller. When the tape rotates, the five second motors 20 are started by the controller. Since the output end of each second motor 20 and one end of each rotating shaft are fixedly connected to a synchronous wheel 21, every two synchronous wheels 21 are sleeved by a synchronous belt 22, thereby driving a plurality of cutters 4 to rotate synchronously, and then the controller is started to start. Two cylinders 9, so that the output ends of the two cylinders 9 shrink, because each lifting plate 10 is fixedly connected to the output end of a cylinder 9, each lifting plate 10 is slidably connected to a support platform 8 through two guide rods, thereby driving the two lifting plates 10 and the five cutters 4 therebetween to descend synchronously, and the long roll of acrylic foam tape is cut into multiple short rolls of tape with uniform width because the spacing between each two sliders 14 is consistent. It should be noted that the shrinking stroke of the two cylinders 9 is consistent with the thickness of the tape, so that the five cutters 4 will not cut the support tube 24, thereby improving the protection effect of the equipment.

[0038] Reference Figures 1 to 6As shown, the rotating assembly 3 includes a third motor 23 and a support tube 24. A support plate is fixedly provided on the top of the mounting platform 1. The third motor 23 is inserted into the outer wall of the support plate. The support tube 24 is fixedly provided on its output end. The third motor 23 is electrically connected to the controller. When the two ends of the long roll of acrylic foam tape are pressed tightly, the third motor 23 is started by the controller. Since its output end is fixedly connected to the support tube 24, the tape is sleeved on the outer wall of the support tube 24, thereby driving the tape to rotate.

[0039] Reference Figures 1 to 6 As shown, one end of the support tube 24 away from the third motor 23 is threadedly connected with an anti-slip end cover 25. When one end of the tape is in close contact with the annular baffle 27, the anti-slip cap is manually tightened to achieve the tightening of the other end of the tape, thereby achieving the tightening of both ends of the entire long roll of acrylic foam tape, which can prevent the tape from being thrown off the outer wall of the support tube 24 when it rotates.

[0040] Reference Figures 1 to 6 As shown, a feeding slide 26 is obliquely arranged at one end of the mounting platform 1 close to the anti-slip cap. After the long roll of acrylic foam tape is cut into a plurality of short rolls of tape, the worker unscrews the anti-slip end cap 25 from the support tube 24, and then pushes the plurality of short rolls of tape from the outer wall of the support tube 24 to the top of the feeding slide 26 to realize unloading.

[0041] Reference Figures 1 to 6 As shown, one end of the support tube 24 near the third motor 23 is integrally formed with an annular baffle 27. When the long roll of acrylic foam tape needs to be cut, it is manually inserted into the outer wall of the support tube 24 through the gap between the two vertical rods 7, and ensure that one end of the tape is in close contact with the annular baffle 27.

Claims

1. A slitting device for acrylic foam tape for automobiles, comprising a base, a mounting platform (1) being fixedly provided on the top of the base, characterized in that: The utility model also comprises a controller, a pitch-changing component (2), a rotating component (3), five cutters (4), five mounting plates (5) and five anti-sticking components (6). Four vertical rods (7) are fixedly provided on the top of the base. A support platform (8) is fixedly provided on the top of each two vertical rods (7). A cylinder (9) is fixedly provided on the top of each support platform (8). A lifting plate (10) is fixedly provided on the output end of each cylinder (9). Each lifting plate (10) is slidably connected to a support platform (8) through two guide rods. The pitch-changing component (2) is arranged between the two lifting plates (10). The five mounting plates (5) are arranged on the pitch-changing component (2). Each cutter (4) is rotatably arranged at the bottom of a mounting plate (5) through a rotating shaft. Each anti-sticking component (6) is arranged on the outer wall of a mounting plate (5). The rotating component (3) is arranged on the top of the mounting platform (1). The pitch-changing component (2) and the rotating component (3) are electrically connected to the controller.

2. The slitting device for automotive acrylic foam tape according to claim 1, characterized in that: The pitch-changing assembly (2) comprises a screw (11), a first motor (12), two first connecting rods (13), five sliders (14) and four second connecting rods (15); the screw (11) is rotatably arranged between two lifting plates (10); the first motor (12) is fixedly arranged on the outer wall of one of the lifting plates (10); the output end of the first motor (12) is fixedly connected to one end of the screw (11); two limit rods (16) are fixedly arranged between the two lifting plates (10); each slider (14) is slidably arranged on the outer walls of the two limit rods (16); one of the sliders (14) close to the first motor (12) is threadedly connected to the screw (11); the screw (11) passes through the other sliders (14); the four second connecting rods (15) are connected to the screw (11); The two connecting rods (15) are respectively hingedly arranged on the top of four sliders (14), one of the first connecting rods (13) is hingedly arranged on the top of one of the sliders (14) close to the first motor (12), one end of one of the first connecting rods (13) away from the slider (14) is hingedly connected to one of the second connecting rods (15), another first connecting rod (13) is hingedly arranged on one of the lifting plates (10) away from the first motor (12), another first connecting rod (13) is hingedly arranged on one of the lifting plates (10) away from the first motor (12), and one end of another first connecting rod (13) away from the lifting plate (10) is hingedly connected to one of the second connecting rods (15), the bottom of each slider (14) is fixedly connected to the top of a mounting plate (5), and the first motor (12) is electrically connected to the controller.

3. The slitting device for automotive acrylic foam tape according to claim 2, characterized in that: Each anti-sticking component (6) includes two clamping wheels (17), two clamping springs (18) and two slide bars (19). Two mounting blocks are symmetrically arranged at both ends of the bottom of each mounting plate (5). A slide groove is arranged on the outer wall of each mounting block. Each slide bar (19) is slidably arranged inside a slide groove. A hinge shaft is rotatably arranged on the outer wall of each slide bar (19) through a bearing. Each clamping wheel (17) is fixed on a hinge shaft. Each clamping spring (18) is fixed between the inner wall of one of the slide grooves and the top of one of the slide bars (19).

4. The slitting device for automotive acrylic foam tape according to claim 3, characterized in that: A second motor (20) is fixedly provided on the outer wall of each mounting plate (5), a synchronous wheel (21) is fixedly provided at the output end of each second motor (20) and one end of each rotating shaft, a synchronous belt (22) is sleeved between every two synchronous wheels (21), and each second motor (20) is electrically connected to a controller.

5. The slitting device for automotive acrylic foam tape according to claim 4, characterized in that: The rotating assembly (3) comprises a third motor (23) and a support tube (24); a support plate is fixedly provided on the top of the mounting platform (1); the third motor (23) is inserted into the outer wall of the support plate; the support tube (24) is fixedly provided on the output end thereof; and the third motor (23) is electrically connected to the controller.

6. The slitting device for automotive acrylic foam tape according to claim 5, characterized in that: An end of the support tube (24) away from the third motor (23) is threadedly connected with an anti-drop end cover (25).

7. The slitting device for automotive acrylic foam tape according to claim 6, characterized in that: A feeding slideway (26) is obliquely arranged at one end of the mounting platform (1) close to the anti-drop cap.

8. The slitting device for acrylic foam tape for automobiles according to claim 7, characterized in that: An annular baffle (27) is integrally formed on one end of the support cylinder (24) close to the third motor (23).