An automatic correction mechanism

By using PLC control and photoelectric sensor detection of the automatic correction mechanism, real-time correction of the film in the production of silicone flame retardant pads was achieved, solving the problem of film misalignment and offset, reducing costs and improving product quality.

CN224429641UActive Publication Date: 2026-06-30ROSEN PRECISION (GUANGDONG) CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ROSEN PRECISION (GUANGDONG) CO LTD
Filing Date
2025-09-04
Publication Date
2026-06-30

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  • Figure CN224429641U_ABST
    Figure CN224429641U_ABST
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Abstract

This utility model discloses an automatic film correction mechanism, including a frame. The frame is provided with a first mounting base, a first roller, an electric cylinder, and a detection component for detecting whether the film is misaligned. The first roller is used for winding or unwinding the film and is mounted on the first mounting base. The first mounting base is also provided with a second roller, and the film is wound around the second roller. The electric cylinder can drive the first mounting base to move along the axial direction of the first roller. A PLC controls the electric cylinder through the detection signal of the detection component. The frame is also provided with a second mounting base, and the second mounting base is provided with a slide rod. The axial direction of the slide rod is parallel to the axial direction of the first roller. The first mounting base is slidably connected to the slide rod through a sliding sleeve. The PLC controls the electric cylinder through the signal of the detection component, thereby controlling the first roller to move along its own axial direction, realizing the film correction and solving the problems of high production cost and low product quality.
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Description

Technical Field

[0001] This utility model relates to the technical field of silicone flame retardant pad production equipment, specifically to an automatic correction mechanism. Background Technology

[0002] Silicone flame-retardant pads are protective materials used to improve battery safety. During production, liquid silicone is coated onto the surface of a first film layer, then a second film layer is applied over the liquid silicone. The liquid silicone sandwiched between the two films undergoes multiple curing processes to form the flame-retardant pad. Due to uneven tension on the film surface during the film roll feeding process, misalignment can occur between the film material and the liquid silicone as the coating time and length increase. Therefore, film material correction is necessary.

[0003] Existing correction methods generally rely on manual correction, which is not only cumbersome to adjust but also has low precision, resulting in high production costs and low product quality. Utility Model Content

[0004] This invention addresses the shortcomings of existing technologies by providing an automatic alignment mechanism that can automatically and in real-time align the membrane material during the production of silicone flame-retardant pads, ensuring that the membrane material is always in the correct position, thereby reducing production costs and improving product quality.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] An automatic film deviation correction mechanism includes a frame, which has a first mounting base, a first roller, an electric cylinder, and a detection component for detecting whether the film is deviating from its designated path. The first roller is used for winding or unwinding the film and is mounted on the first mounting base. A second roller is also mounted on the first mounting base, and the film is wound around the second roller. The electric cylinder can drive the first mounting base to move axially along the first roller. A PLC controls the electric cylinder through a detection signal from the detection component. The frame also has a second mounting base with a sliding rod on it. The axis of the sliding rod is parallel to the axis of the first roller, and the first mounting base is slidably connected to the sliding rod through a sliding sleeve. The PLC controls the electric cylinder through a signal from the detection component, thereby controlling the first roller to move axially along its own axis, thus correcting the film deviation and solving the problems of high production costs and low product quality.

[0007] As a preferred embodiment, the first mounting base includes a first mounting plate and a second mounting plate, with both ends of the first roller shaft respectively mounted on the first mounting plate and the second mounting plate. The first mounting plate and the second mounting plate are fixedly connected by a crossbeam, and the output end of the electric cylinder is fixedly connected to the crossbeam.

[0008] As a preferred embodiment, the frame is further provided with a steering roller shaft, and the film is wound around the steering roller shaft.

[0009] As a preferred embodiment, the detection assembly includes a photoelectric sensor and a third mounting base mounted on the frame, the third mounting base being located beside the second roller shaft, the third mounting base having a detection groove, and the photoelectric sensor being disposed within the detection groove.

[0010] As a preferred embodiment, the frame is further provided with an adjustment component, and the third mounting base is movably mounted on the frame via the adjustment component.

[0011] As a preferred embodiment, the adjustment assembly includes an adjustment mounting base and a screw, the adjustment mounting base and the screw being threadedly connected, the screw being rotatably mounted on the frame, the adjustment mounting base being movably mounted on the frame, and the screw driving the adjustment mounting base to move along the screw axial direction.

[0012] As a preferred embodiment, the adjusting mounting base is provided with a slider, and the frame is provided with a slide rail corresponding to the slider. The slide rail extends along the screw axis, and the adjusting mounting base can be movably mounted on the frame through the cooperation of the slider and the slide rail.

[0013] As a preferred embodiment, the adjusting mounting base is provided with a connecting rod, and a connecting seat is detachably sleeved on the connecting rod. The third mounting base is disposed on the connecting seat, and the connecting seat can move axially along the connecting rod.

[0014] As a preferred embodiment, the connecting seat is provided with a connecting member, one end of which is rotatably connected to the connecting seat. The connecting member has an installation groove, and the third mounting seat has a corresponding mounting hole. The third mounting seat is fixed to the connecting member by bolts passing through the mounting groove and threading into the mounting hole.

[0015] As a preferred embodiment, the length direction of the mounting groove is perpendicular to the axial direction of the connecting rod.

[0016] Compared with the prior art, this utility model has obvious advantages and beneficial effects. Specifically...

[0017] 1. The film offset is detected in real time by the detection component. The PLC controls the electric cylinder through the detection signal of the detection component, thereby controlling the first roller to move along its own axis, realizing real-time correction of the film, avoiding misalignment between the film and liquid silicone, thereby reducing production costs and improving the product quality of silicone flame retardant pads.

[0018] 2. By setting up a first roller and a second roller, and winding the film on the first roller and the second roller, the film is made more stable during the correction process, making the correction efficiency more accurate and higher.

[0019] To more clearly illustrate the structural features, technical means, and specific objectives and functions achieved by this utility model, the following detailed description is provided in conjunction with the accompanying drawings and specific embodiments: Attached Figure Description

[0020] Figure 1 This is a first-view assembly structure schematic diagram of an embodiment of the present utility model;

[0021] Figure 2 yes Figure 1 Enlarged structural diagram at point A;

[0022] Figure 3 This is a second-view assembly structure schematic diagram of an embodiment of the present utility model;

[0023] Figure 4 yes Figure 3 Enlarged schematic diagram of the structure at point B.

[0024] Explanation of reference numerals in the attached diagram:

[0025] 10-First side plate; 11-Second side plate; 12-Steering roller shaft; 13-Slide rail; 14-Electric cylinder; 20-Second mounting base; 21-Slide rod; 22-First mounting plate; 23-Second mounting plate; 24-Sliding sleeve; 25-Crossbeam; 26-First roller shaft; 27-Second roller shaft;

[0026] 30-Third mounting base; 301-Detection slot; 302-Photoelectric sensor; 31-Connecting base; 32-Connector; 33-Mounting slot; 34-Adjusting mounting base; 35-Connecting rod; 36-Slider; 37-Screw; 38-Handwheel. Detailed Implementation

[0027] In the description of this utility model, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the position or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0028] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; 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; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0029] like Figure 1-4 As shown, this utility model discloses an automatic film correction mechanism, including a frame. The frame is provided with a first mounting base, a first roller 26, an electric cylinder 14, and a detection component for detecting whether the film is misaligned. The first roller 26 is used for winding or unwinding the film and is mounted on the first mounting base. The first mounting base is also provided with a second roller 27, and the film is wound around the second roller 27. The electric cylinder 14 can drive the first mounting base to move along the axial direction of the first roller 26. A PLC controls the electric cylinder 14 through the detection signal of the detection component. The frame is also provided with a second mounting base 20, and the second mounting base 20 is provided with a slide rod 21. The axial direction of the slide rod 21 is parallel to the axial direction of the first roller 26. The first mounting base is slidably connected to the slide rod 21 through a sliding sleeve 24. The PLC controls the electric cylinder 14 through the signal of the detection component, thereby controlling the first roller 26 to move along its own axial direction, realizing the film correction and solving the problems of high production cost and low product quality.

[0030] In this invention, the PLC used is an existing PLC, and the start and stop of the equipment is controlled by receiving sensor detection signals through the PLC. This is a common method used by those skilled in the art, and will not be described in detail here.

[0031] The first mounting base includes a first mounting plate 22 and a second mounting plate 23. The two ends of the first roller 26 are respectively mounted on the first mounting plate 22 and the second mounting plate 23. The first mounting plate 22 and the second mounting plate 23 are fixedly connected by a crossbeam 25. The output end of the electric cylinder 14 is fixedly connected to the crossbeam 25.

[0032] In this utility model, the frame includes a first side plate 10 and a second side plate 11, the first mounting plate 22 is disposed on the first side plate 10, and the second mounting plate 23 is disposed on the second side plate 11.

[0033] The frame is also equipped with a steering roller shaft 12, on which the film is wound; by setting the steering roller shaft 12, the direction of the film can be easily adjusted.

[0034] The detection assembly includes a photoelectric sensor 302 and a third mounting base 30 mounted on a frame. The third mounting base 30 is located beside the second roller 27 and has a detection groove 301 in which the photoelectric sensor 302 is disposed. An adjustment assembly is also provided on the frame, allowing the third mounting base 30 to be movably mounted on the frame via the adjustment assembly. The adjustment assembly includes an adjustment mounting base 34 and a screw 37, which are threadedly connected. The screw 37 is rotatably mounted on the frame, and the adjustment mounting base 34 is movably mounted on the frame. The screw 37 drives the adjustment mounting base 34 to move axially along the screw 37. By providing the adjustment assembly, the position of the third mounting base 30 can be easily adjusted, thereby adjusting the position of the photoelectric sensor 302 to accommodate the detection of films of different sizes.

[0035] In this invention, the photoelectric sensor 302 is an existing photoelectric sensor 302, the structure of which and the principle of its detection film are common techniques used by those skilled in the art, and will not be described in detail here.

[0036] The adjustment mounting base 34 is provided with a slider 36, and the frame is provided with a corresponding slide rail 13. The slide rail 13 extends axially along the screw 37. The adjustment mounting base 34 can be movably mounted on the frame through the cooperation of the slider 36 and the slide rail 13. By setting the slider 36 and the slide rail 13, the adjustment mounting base 34 can move more smoothly and stably, which facilitates precise adjustment of the position.

[0037] The adjusting mounting base 34 is provided with a connecting rod 35, and a connecting seat 31 is detachably sleeved on the connecting rod 35. The third mounting base 30 is disposed on the connecting seat 31, and the connecting seat 31 can move along the axial direction of the connecting rod 35. The detachable connection between the connecting seat 31 and the connecting rod 35 facilitates the replacement of the third mounting base 30 and the photoelectric sensor 302 disposed on the third mounting base 30. The axial movement of the connecting seat 31 along the connecting rod 35 facilitates the fine adjustment of the position of the photoelectric sensor 302.

[0038] The connecting seat 31 is provided with a connecting member 32, one end of which is rotatably connected to the connecting seat 31. The connecting member 32 is provided with a mounting groove 33, and the third mounting seat 30 is provided with a mounting hole corresponding to the mounting groove 33. The third mounting seat 30 is fixed to the connecting member 32 by bolts passing through the mounting groove 33 and screwing into the mounting hole. The length direction of the mounting groove 33 is perpendicular to the axis of the connecting rod 35. By setting the mounting groove 33, the position of the third mounting seat 30 can be easily adjusted, thereby adjusting the position of the photoelectric sensor 302 to meet the correction of films of different sizes.

[0039] In this invention, a handwheel 38 is provided at one end of the screw 37, which facilitates the adjustment of the rotation of the screw 37.

[0040] The method of using this utility model is as follows: The film roll is placed on the first roller 26, and the film is pulled out and wound around the second roller 27 and the guide roller 12 in sequence. The position of the detection component is adjusted by the adjustment component so that the edge of the film is located in the detection groove 301 of the third mounting seat 30, so that the photoelectric sensor 302 can detect the film. When the photoelectric sensor 302 detects that the film has deviated, the PLC receives the detection signal from the photoelectric sensor 302 and then controls the electric cylinder 14 to start, controlling the first mounting seat to move axially along the first roller 26, so as to realize real-time correction of the film.

[0041] Compared with the prior art, this utility model has obvious advantages and beneficial effects. Specifically, the detection component detects the film offset in real time, and the PLC controls the electric cylinder 14 through the detection signal of the detection component, thereby controlling the first roller 26 to move along its own axis, realizing real-time correction of the film, avoiding misalignment between the film and liquid silicone, thereby reducing production costs and improving the product quality of silicone flame retardant pads. By setting the first roller 26 and the second roller 27, and winding the film on the first roller 26 and the second roller 27, the film is more stable during correction, making the correction efficiency more accurate and higher.

[0042] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model. Therefore, any modifications, equivalent substitutions, improvements, etc., made to the above embodiments based on the actual technical aspects of the present utility model shall still fall within the scope of the technical solution of the present utility model.

Claims

1. An automatic deviation rectifying mechanism characterized by: The device includes a frame, which is equipped with a first mounting base, a first roller, an electric cylinder, and a detection component for detecting whether the film is misaligned. The first roller is used for winding or unwinding the film. The first roller is mounted on a first mounting base. The first mounting base is also provided with a second roller. The film is wound around the second roller. The electric cylinder can drive the first mounting base to move along the axial direction of the first roller. The PLC controls the electric cylinder based on the detection signals from the detection components; The frame is also provided with a second mounting base, and the second mounting base is provided with a slide rod. The axial direction of the slide rod is parallel to the axial direction of the first roller shaft. The first mounting base is slidably connected to the slide rod through a sliding sleeve.

2. The automatic deviation correction mechanism according to claim 1, wherein The first mounting base includes a first mounting plate and a second mounting plate. The two ends of the first roller are respectively mounted on the first mounting plate and the second mounting plate. The first mounting plate and the second mounting plate are fixedly connected by a crossbeam. The output end of the electric cylinder is fixedly connected to the crossbeam.

3. The automatic deviation correction mechanism according to claim 1, wherein The frame is also equipped with a steering roller shaft, and the film is wound on the steering roller shaft.

4. The automatic deviation correction mechanism according to claim 1, wherein The detection assembly includes a photoelectric sensor and a third mounting base mounted on the frame. The third mounting base is located beside the second roller and has a detection groove, in which the photoelectric sensor is disposed.

5. The automatic deviation correction mechanism according to claim 4, wherein The frame is also equipped with an adjustment component, and the third mounting base is movably mounted on the frame via the adjustment component.

6. The automatic deviation correction mechanism according to claim 5, wherein The adjustment assembly includes an adjustment mounting base and a screw. The adjustment mounting base and the screw are threadedly connected. The screw is rotatably mounted on the frame, and the adjustment mounting base is movably mounted on the frame. The screw drives the adjustment mounting base to move along the screw axis.

7. The automatic deviation correction mechanism according to claim 6, wherein The adjusting mounting base is provided with a slider, and the frame is provided with a corresponding slide rail. The slide rail extends along the screw axis, and the adjusting mounting base can be movably mounted on the frame through the cooperation of the slider and the slide rail.

8. The automatic deviation correction mechanism according to claim 7, wherein The adjusting mounting base is provided with a connecting rod, and a connecting seat is detachably sleeved on the connecting rod. The third mounting base is disposed on the connecting seat, and the connecting seat can move along the axial direction of the connecting rod.

9. The automatic deviation correction mechanism according to claim 8, wherein The connecting seat is provided with a connecting member, one end of which is rotatably connected to the connecting seat. The connecting member has an installation groove, and the third mounting seat has an installation hole corresponding to the installation groove. The third mounting seat is fixed to the connecting member by bolts passing through the installation groove and screwing into the installation hole.

10. The automatic deviation correction mechanism according to claim 9, wherein The length direction of the mounting groove is perpendicular to the axis of the connecting rod.