Static electricity eliminating device for BOPP film rewinding
By designing an anti-static device for BOPP film rewinding, and utilizing a conductive silicone layer and a grounding wire to discharge static electricity, the problem of static electricity accumulation during BOPP film rewinding was solved, achieving efficient and low-cost static electricity elimination and ensuring rewinding quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-30
- Publication Date
- 2026-03-31
AI Technical Summary
In existing technologies, static electricity accumulation during the rewinding process of BOPP film affects the film flatness and winding quality, and the use of negative ion fans to eliminate static electricity is costly and has limited functionality.
Design an antistatic device for BOPP film rewinding. The device discharges static electricity through physical contact using a conductive silicone layer and a grounding wire. Combined with an adjustable static elimination component and a tension adjustment mechanism, it ensures static electricity discharge from the film surface and prevents wrinkles.
It achieves low-cost and efficient elimination of static electricity in BOPP film, ensures rewinding quality, avoids equipment failure and safety hazards, and reduces equipment costs.
Smart Images
Figure CN224068844U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to BOPP film processing technical field especially relates to a kind of BOPP film rewinding is used to eliminate static device. BACKGROUND
[0002] In the rewinding process of BOPP film, due to friction and other factors, static electricity is easily accumulated on the film surface, which not only affects the flatness and winding quality of the film, but also may cause equipment failure, and even poses a safety hazard to the operator.
[0003] The existing elimination of BOPP film static electricity mainly uses negative ion air blower to blow the film surface, neutralizing the static electricity on the film surface, which is high in cost and has a single function.
[0004] Therefore, in view of the above-mentioned existing elimination of BOPP film static electricity, mainly using negative ion air blower to blow the film surface, neutralizing the static electricity on the film surface, which is high in cost and has a single function, a BOPP film rewinding static electricity elimination device can be designed, which can guide the static electricity on the surface of the BOPP film by physical contact, and at the same time, the position of the static electricity elimination component can be adjusted according to different specifications of the BOPP film, so as to tension the rewound BOPP film and ensure the rewinding quality of the BOPP film. SUMMARY
[0005] In order to overcome the problem that the existing elimination of BOPP film static electricity mainly uses negative ion air blower to blow the film surface, neutralizing the static electricity on the film surface, which is high in cost and has a single function.
[0006] The technical scheme of the utility model is as follows: a BOPP film rewinding static electricity elimination device, comprising a bottom plate, an I-shaped support, a guide assembly and a static electricity elimination assembly, the I-shaped support is provided with two groups, the two groups of I-shaped supports are respectively fixedly installed on the two sides of the bottom plate, the inside of one group of I-shaped supports is provided with two groups of drive lead screws, the drive lead screws are rotatably connected with the I-shaped supports, two groups of first motors are fixedly installed above the I-shaped supports, the output ends of the two groups of first motors are respectively fixedly connected with the two groups of drive lead screws, the drive lead screws are provided with internally threaded mounting blocks, the internally threaded mounting blocks are threadedly connected with the drive lead screws, the guide assembly is arranged in the inside of the other group of I-shaped supports, and the static electricity elimination assembly is arranged between the guide assembly and the internally threaded mounting block.
[0007] Preferably, the two groups of I-shaped supports are arranged to mount the guide assembly and the drive lead screw respectively, the inner threaded mounting block is arranged to mount the static electricity eliminating assembly in cooperation with the guide assembly, the two groups of static electricity eliminating assemblies are arranged to eliminate static electricity on the two surfaces of the BOPP film respectively, the first motor is arranged to drive the drive lead screw to rotate, thereby driving the inner threaded mounting block to lift, and the positions of the two groups of static electricity eliminating assemblies can be adjusted according to different specifications of the BOPP film, the rewound BOPP film is tensioned and adjusted, the rewinding quality of the BOPP film is ensured, and the BOPP film is prevented from being wrinkled.
[0008] Preferably, the inner part of the I-shaped support is fixedly provided with two groups of guide rails, and the inner threaded mounting block is provided with a sliding groove on one side.
[0009] Preferably, the guide assembly comprises a guide rod and a sliding sleeve block, the inner part of the other I-shaped support is fixedly provided with two groups of guide rods, the guide rods correspond to the drive lead screw, the sliding sleeve block is sleeved on the periphery of the guide rod, the sliding sleeve block is slidably connected with the guide rod, and the sliding sleeve block corresponds to the inner threaded mounting block.
[0010] Preferably, the static electricity eliminating assembly comprises a mounting rod, a bearing, a copper pipe and a conductive silica gel layer, the mounting rod is fixedly arranged between the inner threaded mounting block and the sliding sleeve block, a plurality of bearings are sleeved on the periphery of the mounting rod, the copper pipe is sleeved on the periphery of the mounting rod, the copper pipe is rotatably connected with the mounting rod through the bearings, and the outer surface of the copper pipe is provided with the conductive silica gel layer.
[0011] Preferably, the static electricity eliminating assembly comprises a connecting head and a grounding wire, the connecting head is arranged on one side of the sliding sleeve block, and the grounding wire is arranged on one side of the sliding sleeve block.
[0012] Preferably, the upper side of the bottom plate is fixedly provided with two groups of first mounting frames, the first mounting frames are arranged on one side of the I-shaped support, and an input transition roller is arranged between the two groups of first mounting frames and rotatably connected with the first mounting frames.
[0013] Preferably, the upper side of the bottom plate is fixedly provided with two groups of second mounting frames, the second mounting frames are arranged on the other side of the I-shaped support, a winding roller is arranged between the two groups of second mounting frames and rotatably connected with the second mounting frames, a second motor is fixedly arranged on one side of one group of second mounting frames, and an output end of the second motor is fixedly connected with the winding roller.
[0014] The utility model discloses the beneficial effects of:
[0015] The utility model discloses a input transition roller can guide BOPP film to the periphery of a group of copper pipes, and BOPP film is passed from below this group of copper pipes, and then is passed from above another group of copper pipes, and finally is connected on the winding roller, and the first motor can drive the drive lead screw to rotate, drives the internal thread mounting block to go up and down to height adjustment of two groups of copper pipes can be carried out respectively, and the rewinding BOPP film is carried out tension adjustment, guarantees the rewinding quality of BOPP film, prevents BOPP film from appearing wrinkle etc. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 The utility model discloses a BOPP film rewinding is with static electricity elimination device first three -dimensional structure schematic diagram of configuration shows for the utility model.
[0017] Figure 2 The utility model discloses a BOPP film rewinding is with static electricity elimination device static electricity elimination subassembly three -dimensional structure schematic diagram of configuration shows for the utility model.
[0018] Figure 3 The utility model discloses a BOPP film rewinding is with static electricity elimination device static electricity elimination subassembly cross section three -dimensional structure schematic diagram of configuration shows for the utility model.
[0019] Figure 4 The utility model discloses a BOPP film rewinding is with static electricity elimination device second three -dimensional structure schematic diagram of configuration shows for the utility model.
[0020] The utility model discloses a BOPP film rewinding is with static electricity elimination device second three -dimensional structure schematic diagram of configuration shows for the utility model. DETAILED DESCRIPTION
[0021] The utility model further carries out the explanation with the drawings and the embodiment.
[0022] Please refer to Figures 1-4The utility model provides an embodiment: a kind of BOPP film is rewound with static electricity elimination device, including bottom plate 1, I-shaped support 2, guide assembly and static electricity elimination component, I-shaped support 2 is provided with two groups, two groups of I-shaped support 2 are respectively fixedly installed in the two sides of bottom plate 1, the inside of a group of I-shaped support 2 is provided with two groups of driving screw 201, driving screw 201 is rotatably connected with I-shaped support 2, two groups of first motor 202 are fixedly installed in the top of I-shaped support 2, the output of two groups of first motor 202 is respectively fixedly connected with two groups of driving screw 201, driving screw 201 is peripherally equipped with internal thread mounting block 203, internal thread mounting block 203 is threadedly connected with driving screw 201, guide assembly is set in the inside of another group of I-shaped support 2, static electricity elimination component is set between guide assembly and internal thread mounting block 203;Two groups of I-shaped support 2 are respectively installed to guide assembly and driving screw 201 by being set, static electricity elimination component can be installed by being set internal thread mounting block 203 cooperation guide assembly, two groups of static electricity elimination component can be respectively electrostatic elimination to BOPP film two faces by being set, first motor 202 can be driven driving screw 201 rotation by being set, to drive internal thread mounting block 203 to lift, the position of two groups of static electricity elimination component can be adjusted according to different specifications of BOPP film, the tension of rewound BOPP film is adjusted, guarantee the rewinding quality of BOPP film, prevent BOPP film from appearing wrinkle etc.
[0023] Please refer to Figures 1-3In the embodiment, two groups of guide rails 204 are fixedly installed inside the group of I-shaped supports 2, a sliding groove 205 is formed on one side of the internally-threaded mounting block 203, and the internally-threaded mounting block 203 is slidingly connected with the I-shaped support 2 through cooperation of the guide rails 204 and the sliding groove 205; through cooperation of the guide rails 204 and the sliding groove 205, the internally-threaded sliding block is slidingly connected with the I-shaped support 2, so that the internally-threaded sliding block moves more stably when the lead screw 201 is driven to rotate and drive the internally-threaded sliding block to ascend and descend; the guide assembly comprises a guide rod 301 and a sliding sleeve block 302, two groups of guide rods 301 are fixedly installed inside the other group of I-shaped supports 2, the guide rods 301 correspond to the lead screw 201, the sliding sleeve block 302 is sleeved on the periphery of the guide rod 301, the sliding sleeve block 302 is slidingly connected with the guide rod 301, and the sliding sleeve block 302 corresponds to the internally-threaded mounting block 203; through sliding of the sliding sleeve block 302 in the guide rod 301, the ascending and descending movement of the internally-threaded mounting block 203 can be guided by the static electricity elimination assembly; the static electricity elimination assembly comprises a mounting rod 401, a bearing 402, a copper pipe 403 and a conductive silica gel layer 404, the mounting rod 401 is fixedly installed between the internally-threaded mounting block 203 and the sliding sleeve block 302, a plurality of bearings 402 are sleeved on the periphery of the mounting rod 401, the copper pipe 403 is sleeved on the periphery of the mounting rod 401, the copper pipe 403 is rotatably connected with the mounting rod 401 through the bearings 402, and the outer surface of the copper pipe 403 is provided with the conductive silica gel layer 404; through installation of the mounting rod 401 on the copper pipe 403, through rotatable connection of the copper pipe 403 with the mounting rod 401 through the bearings 402, through the copper pipe 403, static electricity on the surface of the BOPP film can be guided and delivered to the sliding sleeve block 302, through direct contact of the conductive silica gel layer 404 with the surface of the BOPP film, the surface of the BOPP film can be protected; the static electricity elimination assembly comprises a connecting head 405 and a grounding wire 406, the connecting head 405 is arranged on one side of the sliding sleeve block 302, the grounding wire 406 is arranged on one side of the sliding sleeve block 302, the grounding wire 406 is fixedly connected with the sliding sleeve block 302 through the connecting head 405, and the grounding wire 406 has a spiral structure; through connection of the grounding wire 406 with the sliding sleeve block 302 through the connecting head 405, through the grounding wire 406, static electricity of the sliding sleeve block 302 can be led into the ground, and the spiral structure of the grounding wire 406 can adapt to different heights of the sliding sleeve block 302.
[0024] Please refer to Figure 4In the embodiment, two groups of first mounting frames 501 are fixedly installed above the bottom plate 1, the first mounting frames 501 are located on one side of the I-shaped support 2, an input transition roller 502 is arranged between the two groups of first mounting frames 501, and the input transition roller 502 is rotationally connected with the first mounting frame 501; the input transition roller 502 is installed through the first mounting frame 501, the BOPP film can be guided to the periphery of a group of copper pipes 403 from other processing procedures through the input transition roller 502; two groups of second mounting frames 601 are fixedly installed above the bottom plate 1, the second mounting frames 601 are located on the other side of the I-shaped support 2, a winding roller 602 is arranged between the two groups of second mounting frames 601, the winding roller 602 is rotationally connected with the second mounting frame 601, a second motor 603 is fixedly installed on one side of one group of second mounting frames 601, and an output end of the second motor 603 is fixedly connected with the winding roller 602; the winding roller 602 is installed through the second mounting frame 601, the winding roller 602 is driven to rotate through the second motor 603, and the BOPP film is rewound.
[0025] When working, the BOPP film can be guided to the periphery of a group of copper pipes 403 through the input transition roller 502, the BOPP film passes below the copper pipes 403, passes above another group of copper pipes 403, and is finally connected to the winding roller 602.
[0026] The driving lead screw 201 is driven to rotate through the first motor 202, the inner thread mounting block 203 moves up and down, the height of the two groups of copper pipes 403 can be adjusted respectively, the rewound BOPP film is tensioned and adjusted, the rewinding quality of the BOPP film is ensured, the BOPP film is prevented from being wrinkled, the surface of the BOPP film is protected through direct contact with the surface of the BOPP film, and the electrostatic transfer is not affected.
[0027] The grounding wire 406 is connected to the ground, when the BOPP film passes through the copper pipes 403, the static electricity is conducted to the sliding sleeve block 302 through the copper pipes 403, and finally conducted to the ground through the grounding wire 406, the static electricity on the surface of the BOPP film is removed, no additional electronic equipment is needed, and the cost is low.
[0028] Through the above steps, the first motor 202 can drive the drive screw 201 to rotate, drive the inner threaded mounting block 203 to lift, thereby the height of two groups of copper pipes 403 can be adjusted respectively, the rewound BOPP film is tensioned and adjusted, the rewinding quality of the BOPP film is ensured, the BOPP film is prevented from appearing wrinkles and the like, meanwhile, the static electricity on the surface of the BOPP film can be removed, without using additional electronic equipment, the cost is lower, so as to solve the problem that the existing BOPP film static electricity is eliminated, mainly adopting a negative ion ion fan to blow the film surface, neutralizing the static electricity on the film surface, the cost is higher, and the function is single.
[0029] The embodiments of the utility model are described in detail above in combination with the drawings, but the utility model is not limited to the above-mentioned embodiments, within the knowledge range of the person skilled in the art, various changes can be made without departing from the purpose of the utility model.
Claims
1. A device for eliminating static electricity for rewinding BOPP film, comprising a base plate (1), characterized in that: Also include the I-shaped support (2), guide assembly and static elimination assembly, the I-shaped support (2) is provided with two groups, two groups of I-shaped support (2) are fixedly installed on the both sides of bottom plate (1), the inside of a group of I-shaped support (2) is provided with two groups of drive screw (201), drive screw (201) is rotatably connected with I-shaped support (2), the top of I-shaped support (2) is fixedly installed with two groups of first motor (202), the output end of two groups of first motor (202) is fixedly connected with two groups of drive screw (201) respectively, the periphery of drive screw (201) is provided with internal thread mounting block (203), internal thread mounting block (203) is threadedly connected with drive screw (201), guide assembly is arranged in the inside of another group of I-shaped support (2), static elimination assembly is arranged between guide assembly and internal thread mounting block (203).
2. The device for removing static electricity from a BOPP film rewinder according to claim 1, characterized in that: The inside of a group of I-shaped support (2) is fixedly installed with two groups of guide rail (204), one side of internal thread mounting block (203) is provided with sliding slot (205), internal thread mounting block (203) is slidably connected with I-shaped support (2) through the cooperation of guide rail (204) and sliding slot (205).
3. The device according to claim 1, wherein the device is characterized by: The inside of another group of I-shaped support (2) is fixedly installed with two groups of guide rod (301), guide rod (301) corresponds to drive screw (201), sliding sleeve block (302) is provided on the periphery of guide rod (301), sliding sleeve block (302) is slidably connected with guide rod (301), and sliding sleeve block (302) corresponds to internal thread mounting block (203).
4. The device according to claim 3, wherein the device is characterized by: The inside of another group of I-shaped support (2) is fixedly installed with two groups of guide rod (301), guide rod (301) corresponds to drive screw (201), sliding sleeve block (302) is provided on the periphery of guide rod (301), sliding sleeve block (302) is slidably connected with guide rod (301), and sliding sleeve block (302) corresponds to internal thread mounting block (203).
5. The device for removing static electricity from a BOPP film rewinder according to claim 3, characterized in that: The inside of another group of I-shaped support (2) is fixedly installed with two groups of guide rod (301), guide rod (301) corresponds to drive screw (201), sliding sleeve block (302) is provided on the periphery of guide rod (301), sliding sleeve block (302) is slidably connected with guide rod (301), and sliding sleeve block (302) corresponds to internal thread mounting block (203).
6. The device according to claim 1, wherein: The inside of another group of I-shaped support (2) is fixedly installed with two groups of guide rod (301), guide rod (301) corresponds to drive screw (201), sliding sleeve block (302) is provided on the periphery of guide rod (301), sliding sleeve block (302) is slidably connected with guide rod (301), and sliding sleeve block (302) corresponds to internal thread mounting block (203). The top of bottom plate (1) is fixedly installed with two groups of first mounting frame (501), first mounting frame (501) is located on one side of I-shaped support (2), and input transition roller (502) is arranged between the two groups of first mounting frame (501).
7. The device according to claim 1, wherein the device is characterized by: The upper side of the bottom plate (1) is fixedly provided with two groups of second mounting racks (601), the second mounting racks (601) are located on the other side of the I-shaped support (2), a winding roller (602) is arranged between the two groups of second mounting racks (601), the winding roller (602) is rotationally connected with the second mounting racks (601), and a second motor (603) is fixedly arranged on one side of one group of second mounting racks (601), and the output end of the second motor (603) is fixedly connected with the winding roller (602).