Adhesive tape film tearing mechanism
By employing a dual-station design and an electric adjustment system, the problem of traditional film-tearing mechanisms requiring multiple processing steps has been solved, achieving efficient multi-side film tearing and rapid shape change.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHUZHOU KUNRUN INTELLIGENT EQUIP CO LTD
- Filing Date
- 2025-06-13
- Publication Date
- 2026-06-02
AI Technical Summary
Traditional film-tearing mechanisms are designed as single-station operations, requiring the product sides to be processed in multiple steps. This makes them unsuitable for products of different sizes or materials, and changes and adjustments are time-consuming.
Adopting a dual-station design, the film-tearing assembly can be adjusted in multiple directions and the vacuum suction assembly can work in coordination through an electric telescopic rod and a lead screw system driven by a servo motor, enabling multi-side film tearing without repeated clamping.
It enables efficient and precise multi-side film tearing operation, reduces changeover and adjustment time, and adapts to the needs of products of different sizes and materials.
Smart Images

Figure CN224312173U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of film-tearing mechanisms, specifically a film-tearing mechanism for adhesive strips. Background Technology
[0002] In the processing of back panel products, the adhesive strip peeling mechanism is a key component of the automated production line. It is mainly used to efficiently and accurately remove the protective film (such as release film) from the surface of the adhesive strip to ensure the smooth progress of subsequent bonding, assembly and other processes.
[0003] Traditional film-peeling mechanisms typically employ a single-station design, requiring multiple peeling operations on the product's sides. After processing each side, the product must be re-clamped or flipped, limiting support to products of fixed sizes or materials and resulting in time-consuming changes and adjustments. To address these issues, a new adhesive strip film-peeling mechanism is proposed. Utility Model Content
[0004] The purpose of this invention is to provide a film-tearing mechanism for adhesive strips to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] A film-peeling mechanism for adhesive strips includes a first frame and a second frame;
[0007] It also includes a film-removing assembly, which includes an electric telescopic rod A, a movable frame installed at the telescopic end of the electric telescopic rod A, a positioning plate installed on one side of the movable frame, a hook installed on the bottom side of the positioning plate, an electric telescopic rod B installed on one side of the hook, and a positioning seat installed at the telescopic end of the electric telescopic rod B and cooperating with the hook to clamp the release film.
[0008] The installation components are provided in four sets for installing the film-peeling components. Each set of installation components corresponds to one set of film-peeling components. The top of each installation component is provided with an adjustment component for adjusting the horizontal position of the installation component.
[0009] The first movable component is mounted on the first frame and has two sets for adjusting the horizontal position of the adjustment component;
[0010] The second moving component, mounted on the second frame, is used to adjust the horizontal position of the two sets of adjusting components; and the vacuum suction component is used to pump out the torn release film.
[0011] In one alternative: it further includes a positioning assembly mounted on a second frame, the positioning assembly being provided in two sets, the positioning assembly including a crossbeam mounted on the bottom of one side of the second frame, a sliding seat slidably mounted on the crossbeam, a lead screw D rotatably connected to the crossbeam and threadedly engaged with the sliding seat, a servo motor D for driving the lead screw D, a support frame mounted on the top of the sliding seat, and a lever mounted on one side of the top of the support frame.
[0012] In one alternative: the mounting assembly includes a mounting plate, connecting plates mounted on both sides of the mounting plate, and a sliding seat mounted between the tops of the two sets of connecting plates, wherein the electric telescopic rod A is mounted on one side of the mounting plate.
[0013] In one alternative embodiment: the adjustment assembly includes a movable box A and a lead screw A rotatably connected inside the movable box A and threadedly engaged with a sliding seat, a servo motor A mounted on the movable box A for driving the lead screw A, and a movable plate mounted on the bottom of the movable box A, wherein the sliding seat is slidably engaged with the inner wall of the movable box A.
[0014] In one alternative: the first moving component includes a base mounted on a first frame, a lead screw C rotatably connected within the base, a drive source mounted on the base for driving the lead screw C, and a moving seat slidably mounted on the base and threadedly engaged with the lead screw C, the top of the moving seat being connected to one end of the bottom of the moving box A; the first moving component is provided in two sets.
[0015] In one alternative embodiment: the second moving component includes a moving box B mounted on a second frame and a lead screw B rotatably connected inside the moving box B. One end of the moving plate extends into the moving box B and slides within the moving box B. The moving plate has a threaded hole that engages with the lead screw B. A servo motor B for driving the lead screw B is provided on one side of the moving box B. Adjustment components are provided on both sides of the moving box B. Two sets of lead screws B are provided inside the moving box B, each connected to a corresponding moving plate. The axial direction of the lead screw B is perpendicular to the axial direction of the lead screw C.
[0016] In one alternative embodiment: the vacuum suction assembly includes a mounting frame, a mounting base mounted on the end of the mounting frame, and a suction pipe mounted on one side of the mounting base, wherein both the first frame and the second frame are provided with support rods for mounting the mounting frame.
[0017] Compared with the prior art, the beneficial effects of this utility model are:
[0018] In this invention, two workstations work together, eliminating the need for repeated clamping. The adjustment component, the first moving component, and the second moving component work together to adjust the horizontal position of the film-tearing component in different directions, which is beneficial for tearing the release film from different sides of the product. The electric telescopic rod A adjusts the movement of the moving frame, and the hook is placed at the bottom of one end of the release film. Then, the electric telescopic rod B adjusts the positioning seat to approach the hook. The positioning seat and the hook cooperate to clamp the end of the release film, which facilitates a stable film-tearing operation. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the structure of this utility model.
[0020] Figure 2 This is a schematic diagram of the structure of the second frame in this utility model.
[0021] Figure 3 This is a schematic diagram of the structure of the first frame in this utility model.
[0022] Figure 4 This is a schematic diagram of the structure of the film-tearing assembly in this utility model.
[0023] Figure 5 This is a schematic diagram of the vacuum suction assembly in this utility model.
[0024] Figure 6 This is a schematic diagram of the installation component and adjustment component in this utility model.
[0025] Figure 7 This is a schematic diagram of the structure of the second moving component in this utility model.
[0026] In the diagram: 1. First frame; 2. Second frame; 3. Film tearing assembly; 4. Mounting assembly; 5. First moving assembly; 6. Adjustment assembly; 7. Second moving assembly; 8. Vacuum suction assembly; 9. Positioning assembly; 31. Electric telescopic rod A; 32. Moving frame; 33. Positioning plate; 34. Hook; 35. Electric telescopic rod B; 36. Positioning seat; 41. Mounting plate; 42. Connecting plate; 43. Sliding seat; 51. Base; 52. Lead screw C; 53. Moving seat; 61. Moving box A; 62. Lead screw A; 63. Moving plate; 71. Moving box B; 72. Lead screw B; 81. Mounting frame; 82. Mounting seat; 83. Suction pipe; 91. Horizontal frame; 92. Sliding seat; 93. Support frame; 94. Lever. Detailed Implementation
[0027] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0029] Please see Figures 1-7 In this embodiment, a film-tearing mechanism for adhesive strips includes a first frame 1 and a second frame 2; the first frame 1 and the second frame 2 can be installed at the product conveying point to facilitate subsequent film tearing at different positions of the product;
[0030] It also includes a film-tearing assembly 3, which includes an electric telescopic rod A31, a movable frame 32 installed at the telescopic end of the electric telescopic rod A31, a positioning plate 33 installed on one side of the movable frame 32, a hook 34 installed on the bottom side of the positioning plate 33, an electric telescopic rod B35 installed on one side of the hook 34, and a positioning seat 36 installed at the telescopic end of the electric telescopic rod B35 to cooperate with the hook 34 to clamp the release film. Usually, the length of the release film is greater than the length of the adhesive strip. When tearing the film, the electric telescopic rod A31 adjusts the movable frame 32 to move, and the hook 34 is placed at the bottom of one end of the release film. Then, the electric telescopic rod B35 adjusts the positioning seat 36 to move closer to the hook 34. The positioning seat 36 cooperates with the hook 34 to clamp the end of the release film, which facilitates subsequent stable film-tearing operations.
[0031] The mounting component 4 is provided in four sets for mounting the film-peeling component 3. Each set of mounting components 4 corresponds to one set of film-peeling components 3. The top of the mounting component 4 is provided with an adjustment component 6 for adjusting the horizontal position of the mounting component 4.
[0032] The first moving component 5 is mounted on the first frame 1 and has two sets, used to adjust the horizontal position of the adjusting component 6; the second moving component 7 is mounted on the second frame 2, used to adjust the horizontal position of the two sets of adjusting components 6; and the vacuum suction component 8 is used to pump out the torn release film; the adjusting component 6, the first moving component 5 and the second moving component 7 cooperate to adjust the horizontal position of the film tearing component 3 in different directions, which is beneficial to tearing the release film off different sides of the product.
[0033] Please see Figure 2 It also includes a positioning assembly 9 mounted on the second frame 2. The positioning assembly 9 has two sets. Each positioning assembly 9 includes a crossbeam 91 mounted on the bottom side of one side of the second frame 2, a sliding seat 92 slidably mounted on the crossbeam 91, a lead screw D rotatably connected to the crossbeam 91 and threadedly engaged with the sliding seat 92, a servo motor D for driving the lead screw D, a support frame 93 mounted on the top of the sliding seat 92, and a lever 94 mounted on the top side of the support frame 93. The height of the support frame 93 is set according to the height of the worktable so that the lever 94 can contact the top of the product.
[0034] Specifically, when the product is placed on the worktable, the servo motor D drives the lead screw D to rotate, causing the sliding seat 92 to move horizontally, and the lever 94 performs leveling operations on the product. The support frame 93 can be configured as a height-adjustable frame to facilitate adjustment of the height of the lever 94, enabling the lever 94 to position the product.
[0035] Please see Figure 3 and Figure 6 The installation assembly 4 includes an installation plate 41, connecting plates 42 installed on both sides of the installation plate 41, and a sliding seat 43 installed between the tops of the two sets of connecting plates 42. The electric telescopic rod A31 is installed on one side of the installation plate 41. Specifically, the installation assembly 4 can be moved under the drive of the adjustment assembly 6, thereby adjusting the position of the film-tearing assembly 3.
[0036] Please see Figure 6 and Figure 7 The adjustment assembly 6 includes a movable box A61, a lead screw A62 rotatably connected inside the movable box A61 and threadedly engaged with a sliding seat 43, a servo motor A mounted on the movable box A61 for driving the lead screw A62, and a movable plate 63 mounted at the bottom of the movable box A61. The sliding seat 43 is slidably engaged with the inner wall of the movable box A61. Specifically, when the servo motor A is working, it drives the lead screw A62 to rotate, which can drive the sliding seat 43 to move within the movable box A61 to adjust the horizontal position, and can move the film-tearing assembly 3 according to the film-tearing path.
[0037] Please see Figure 3 The first moving component 5 includes a base 51 mounted on the first frame 1, a lead screw C52 rotatably connected within the base 51, a drive source mounted on the base 51 for driving the lead screw C52, and a moving seat 53 slidably mounted on the base 51 and threadedly engaged with the lead screw C52. The top of the moving seat 53 is connected to one end of the bottom of the moving box A61. Two sets of the first moving components 5 are provided. Specifically, the first moving component 5 is placed on the first frame 1 and can be used to peel off the adhesive strips on both sides of the product. The drive source can be a servo motor or other existing drive components. When the lead screw C52 rotates, it can drive the moving seat 53 to move, thereby adjusting the position of the corresponding moving box A61 and adjusting the film peeling component 3 to the specified position.
[0038] Please see Figure 2 and Figure 7The second moving component 7 includes a moving box B71 mounted on the second frame 2 and a lead screw B72 rotatably connected inside the moving box B71. One end of the moving plate 63 extends into the moving box B71 and slides into it. The moving plate 63 has a threaded hole that engages with the lead screw B72. A servo motor B for driving the lead screw B72 is provided on one side of the moving box B71. Adjustment components 6 are provided on both sides of the moving box B71. Two sets of lead screws B72 are provided inside the moving box B71, which are respectively connected to the corresponding moving plates 63. The axis of the lead screw B72 is perpendicular to the axis of the lead screw C52. Specifically, the servo motor B drives the lead screw B72 to rotate, and the moving plate 63 moves to adjust its position, thereby adjusting the position of the corresponding moving box A61.
[0039] Please see Figure 1 and Figure 5 The vacuum suction assembly 8 includes a mounting frame 81, a mounting base 82 mounted on the end of the mounting frame 81, and a suction pipe 83 mounted on one side of the mounting base 82. The first frame 1 and the second frame 2 are both provided with support rods for mounting the mounting frame 81. Specifically, the suction pipe 83 can be connected to the vacuum suction component, so that after the film tearing assembly 3 tears the film, it is aligned with the suction pipe 83, and a negative pressure is generated inside the suction pipe 83. After the release film held by the film tearing assembly 3 is released, it can be sucked away by the suction pipe 83, which facilitates subsequent collection and other work.
[0040] The working principle of this utility model is as follows: When the product is conveyed to the first frame 1, the first moving component 5 adjusts the position of the adjusting component 6, the adjusting component 6 adjusts the position of the mounting component 4, the electric telescopic rod A31 adjusts the moving frame 32 to move, the hook 34 is placed at the bottom of one end of the release film, and then the electric telescopic rod B35 adjusts the positioning seat 36 to approach the hook 34. The positioning seat 36 and the hook 34 cooperate to clamp the end of the release film, and then the film-tearing component 3 is moved to tear the film; when the product is conveyed to the second frame 2, the second moving component 7 adjusts the position of the adjusting component 6, the adjusting component 6 adjusts the position of the mounting component 4, and the film-tearing component 3 tears the film.
[0041] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.
Claims
1. A film-peeling mechanism for adhesive strips, comprising a first frame (1) and a second frame (2); Its features are, Also includes The film-removing assembly (3) includes an electric telescopic rod A (31), a movable frame (32) installed at the telescopic end of the electric telescopic rod A (31), a positioning plate (33) installed on one side of the movable frame (32), a hook (34) installed on one side of the bottom of the positioning plate (33), an electric telescopic rod B (35) installed on one side of the hook (34), and a positioning seat (36) installed at the telescopic end of the electric telescopic rod B (35) and cooperating with the hook (34) to clamp the release film; The installation component (4) is provided in four sets for installing the film-tearing component (3). One set of installation components (4) corresponds to one set of film-tearing components (3). The top of the installation component (4) is provided with an adjustment component (6) for adjusting the horizontal position of the installation component (4). The first moving component (5) is mounted on the first frame (1) and is provided with two sets for adjusting the horizontal position of the adjusting component (6); The second moving component (7) is mounted on the second frame (2) and is used to adjust the horizontal position of the two sets of adjusting components (6); as well as Vacuum suction assembly (8) is used to pump out the torn release film.
2. The adhesive strip tearing mechanism according to claim 1, characterized in that: It also includes a positioning assembly (9) installed on the second frame (2). The positioning assembly (9) is provided in two sets. The positioning assembly (9) includes a crossbeam (91) installed on the bottom of one side of the second frame (2), a sliding seat (92) slidably installed on the crossbeam (91), a lead screw D rotatably connected to the crossbeam (91) and threadedly engaged with the sliding seat (92), a servo motor D for driving the lead screw D, a support frame (93) installed on the top of the sliding seat (92), and a lever (94) installed on one side of the top of the support frame (93).
3. The adhesive strip tearing mechanism according to claim 1, characterized in that: The mounting assembly (4) includes a mounting plate (41), connecting plates (42) mounted on both sides of the mounting plate (41), and a sliding seat (43) mounted between the tops of the two sets of connecting plates (42). The electric telescopic rod A (31) is mounted on one side of the mounting plate (41).
4. The adhesive strip tearing mechanism according to claim 3, characterized in that: The adjustment assembly (6) includes a movable box A (61), a lead screw A (62) rotatably connected inside the movable box A (61) and threadedly engaged with a sliding seat (43), a servo motor A mounted on the movable box A (61) for driving the lead screw A (62) to work, and a movable plate (63) mounted on the bottom of the movable box A (61). The sliding seat (43) is slidably engaged with the inner wall of the movable box A (61).
5. The adhesive strip tearing mechanism according to claim 4, characterized in that: The first moving assembly (5) includes a base (51) mounted on a first frame (1), a lead screw C (52) rotatably connected in the base (51), a drive source mounted on the base (51) for driving the lead screw C (52) to work, and a moving seat (53) slidably mounted on the base (51) and threadedly engaged with the lead screw C (52). The top of the moving seat (53) is connected to one end of the bottom of the moving box A (61). The first moving assembly (5) is provided in two sets.
6. The adhesive strip tearing mechanism according to claim 5, characterized in that: The second moving component (7) includes a moving box B (71) mounted on the second frame (2) and a lead screw B (72) rotatably connected inside the moving box B (71). One end of the moving plate (63) extends into the moving box B (71) and slides into the moving box B (71). The moving plate (63) is provided with a screw hole that is threaded into the lead screw B (72). A servo motor B for driving the lead screw B (72) is provided on one side of the moving box B (71). Adjustment components (6) are provided on both sides of the moving box B (71). Two sets of lead screws B (72) are provided inside the moving box B (71) and are respectively connected to the corresponding moving plates (63). The axial direction of the lead screw B (72) is perpendicular to the axial direction of the lead screw C (52).
7. The adhesive strip tearing mechanism according to claim 1, characterized in that: The vacuum suction assembly (8) includes a mounting frame (81), a mounting base (82) mounted on the end of the mounting frame (81), and a suction pipe (83) mounted on one side of the mounting base (82). The first frame (1) and the second frame (2) are both provided with support rods for mounting the mounting frame (81).