Unwinding device for production of nano heat-conducting film

By setting adjustment and clamping components in the unwinding device for producing nano-thermal conductive films, the tension of the roll can be adjusted and different rolls can be clamped adaptably. This solves the problem of material damage and waste caused by non-adjustable tension, and improves the unwinding quality and equipment practicality.

CN223659411UActive Publication Date: 2025-12-12SHANDONG JINTUO NEW MATERIAL TECH CO LTD
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Patent Information

Application Number
CN202520232300.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-14
Publication Date
2025-12-12
Estimated Expiration
2035-02-14

AI Technical Summary

Technical Problem

In existing unwinding devices for the production of nano-thermal conductive films, the tension between the winding mechanism and the unwinding mechanism is not adjustable, which leads to damage and waste of raw materials and reduces the quality of the unwinding process.

Method used

By setting up adjustment and clamping components, the motor drives the bidirectional threaded rod to rotate, and the moving block and moving frame move closer to adjust the tension of the drum. The clamping components adapt to drums of different lengths and diameters, realizing automated unwinding operation.

Benefits of technology

It effectively avoids damage to raw materials, reduces waste, improves the efficiency of unwinding and rolling, enhances the practicality of the equipment, and simplifies the operation process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an unwinding device for producing a nano heat-conducting film, and relates to the technical field of unwinding devices. The device comprises a main frame mechanism, the main frame mechanism comprises a workbench, flexible baffles are fixedly connected to the front face and the back face of the top of the workbench, an adjusting assembly is arranged at the top of the workbench, a clamping assembly is arranged at the top of the adjusting assembly, and the adjusting assembly comprises a first two-way threaded rod; the left side and the right side of the outer surface of the first bidirectional threaded rod are rotationally connected with the left side and the right side in the workbench. By arranging the adjusting assembly, specifically, the first motor is started to drive the first two-way threaded rod to rotate, the moving blocks can drive the moving frames to move together and get close to each other when moving, the two moving frames can drive the winding drum to move together when moving, damage caused in the unwinding process of the winding drum is avoided, and waste of raw materials is greatly reduced; and meanwhile, the effect of coil loosening work is greatly improved.
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Description

Technical Field

[0001] This utility model belongs to the technical field of unwinding devices, and in particular relates to an unwinding device for the production of nano-thermal conductive films. Background Technology

[0002] The unwinding device for producing nano-thermal conductive films is a mechanical device specifically designed for the production and processing of nano-thermal conductive films. Through the coordinated work of components such as motors, winding mechanisms, unwinding mechanisms, and baffles, it achieves automated unwinding of nano-thermal conductive films. Currently, most equipment suffers from damage to raw materials due to the non-adjustable tension between the winding and unwinding mechanisms, resulting in significant waste and a substantial reduction in the quality of the unwinding process. Therefore, an unwinding device for producing nano-thermal conductive films is proposed. Utility Model Content

[0003] The purpose of this invention is to provide a winding unwinding device for the production of nano-thermal conductive films. By setting an adjustment component, specifically by starting a motor to drive a bidirectional threaded rod to rotate, the moving block moves, causing the moving frame to move together and approach each other. The movement of the two moving frames then moves the roll together, thereby adjusting the tension of the nano-thermal conductive film. This solves the problem that most current equipment, due to the non-adjustable tension between the winding and unwinding mechanisms, causes damage to raw materials, significantly increases waste, and drastically reduces the quality of the unwinding process.

[0004] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:

[0005] This utility model relates to a winding device for producing nano-thermal conductive films, comprising a main frame mechanism. The main frame mechanism includes a worktable, with flexible baffles fixedly connected to the front and back of the top of the worktable. An adjustment component is provided on the top of the worktable, and a clamping component is provided on the top of the adjustment component. The adjustment component includes a bidirectional threaded rod, the left and right sides of the outer surface of which are rotatably connected to the left and right sides inside the worktable. A motor is fixedly connected to the right side of the worktable, and the left output end of the motor is fixedly connected to the right side of the bidirectional threaded rod via a coupling. Moving blocks are threadedly connected to the left and right sides of the outer surface of the bidirectional threaded rod. When the motor is started, it drives the bidirectional threaded rod to rotate. When the moving blocks move, they drive the moving frames to move together and move closer to each other. The movement of the two moving frames drives the winding drum to move together, thereby adjusting the tension of the nano-thermal conductive film.

[0006] Furthermore, there are four movable blocks. The outer surfaces of the four movable blocks are slidably connected to the front and back sides of the workbench. A slide rod is fixedly connected to the back side of the workbench. The two movable blocks on the back side are slidably connected to the outer surface of the slide rod. Movable frames are fixedly connected to the corresponding sides of the two movable blocks on the front side and the two movable blocks on the back side. The movable blocks will move closer to each other when the bidirectional threaded rod is rotated. When moving, the movable blocks on the back side slide on the outer surface of the slide rod. When the movable blocks move, they will drive the movable frames to move together and move closer to each other. The slide rod provides a certain degree of horizontal movement for the movable frames.

[0007] Furthermore, there are two sets of clamping components, which are symmetrically arranged around the flexible baffle. The two sets of clamping components contain the same parts. The clamping component on the right side includes a bidirectional threaded rod II. The front and back surfaces of the outer surface of the bidirectional threaded rod II are rotatably connected to the front and back surfaces inside the movable frame. In use, the operator first places the roll between the two movable supports, and then rotates the knob one clockwise to drive the bidirectional threaded rod II to rotate. As the bidirectional threaded rod II rotates, it drives the two movable supports to move closer to each other.

[0008] Furthermore, a knob is provided on the front of the bidirectional threaded rod II, and the back of the knob is fixedly connected to the front of the bidirectional threaded rod II. Movable brackets are slidably connected to both the front and back of the inside of the movable frame. The interior of each of the two movable brackets is threadedly connected to the front and back of the outer surface of the bidirectional threaded rod II. A motor II is fixedly connected to the front of the movable bracket located on the front. A rotating shaft I is rotatably connected to the interior of each of the two movable brackets. The output end of the back of the motor II is fixedly connected to the front of the rotating shaft I located on the front through a coupling. When the motor II is started, it drives the rotating shaft I to rotate. The turntable will also rotate along with the rotating shaft I and drive the drum to rotate. While the drum is rotating, it unwinds the nano-thermal conductive film.

[0009] Furthermore, a turntable is fixedly connected to the back of the rotating shaft located on the front. The turntable has three sliding grooves inside, and each of the three sliding grooves has a support rod slidably connected inside. Each of the three support rods has a clamp fixedly connected to the side away from each other. A gear is rotatably connected to the back of the turntable through a pin. The gear has three arc-shaped sliding grooves inside, and each of the three arc-shaped sliding grooves has a support rod slidably connected inside. The front of each of the three support rods is fixedly connected to the front of the support rod. When the operator rotates the knob two clockwise, the rotating shaft two rotates. At the same time, the rotating shaft two rotates, and the gear one also rotates through the rotation of the gear two. Thus, the arc-shaped sliding grooves, through the rotation of the gear one, will cause the support rods to move away from each other.

[0010] Furthermore, a second rotating shaft is rotatably connected inside the turntable. The second rotating shaft passes through the turntable and extends to the front. A second knob is provided on the front of the turntable. The back of the second knob is fixedly connected to the front of the second rotating shaft. A second gear is provided on the back of the turntable. The front of the second gear is fixedly connected to the back of the second rotating shaft. The outer surface of the second gear meshes with the outer surface of the first gear. The support rod moves through the support rod, which drives the clamping plate to move and clamp and fix the inner wall of the drum. It can clamp drums of different diameters. At the same time, the double-threaded rod can clamp drums of different lengths.

[0011] This utility model has the following beneficial effects:

[0012] 1. This utility model, by setting an adjustment component, specifically, starts a motor to drive a bidirectional threaded rod to rotate. When the moving block moves, it will drive the moving frame to move together and move closer to each other. The movement of the two moving frames will drive the roll to move together. In this way, the tension of the nano heat-conducting film can be adjusted, avoiding damage caused during the unwinding process, greatly reducing the waste of raw materials, and also greatly improving the effect of unwinding.

[0013] 2. This utility model features a clamping assembly. Specifically, rotating knob one clockwise rotates a bidirectional threaded rod two until two turntables are inserted into the drum. Then, the operator rotates knob two clockwise, causing gear one to rotate as well. The rotation of gear one causes the clamping plate to clamp and fix the inner wall of the drum. At the same time, the bidirectional threaded rod two can clamp drums of different lengths, greatly improving the practicality of the equipment, significantly reducing the need to change clamps, and greatly reducing the cumbersome operation for the operator.

[0014] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description

[0015] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0017] Figure 2 This is a schematic diagram of the overall structure of the bidirectional threaded rod of this utility model;

[0018] Figure 3 This is a schematic diagram of the overall structure of the mobile frame of this utility model;

[0019] Figure 4 This is a schematic diagram of the overall structure of the gear of this utility model;

[0020] Figure 5 This is a schematic diagram of the overall structure of the support rod of this utility model.

[0021] The attached diagram lists the components represented by each number as follows:

[0022] 1. Main frame mechanism; 111. Workbench; 112. Flexible baffle; 2. Adjustment assembly; 211. Motor 1; 212. Bidirectional threaded rod 1; 213. Slide rod; 214. Moving frame; 215. Moving block; 3. Clamping assembly; 311. Motor 2; 312. Knob 1; 313. Bidirectional threaded rod 2; 314. Rotating shaft 1; 315. Turntable; 316. Support rod; 317. Gear 1; 318. Clamping plate; 319. Arc-shaped slide groove; 320. Gear 2; 321. Knob 2; 322. Rotating shaft 2; 323. Support rod; 324. Movable bracket. Detailed Implementation

[0023] 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.

[0024] Please see Figure 1-5 As shown, this utility model is a coiling device for producing nano-thermal conductive films, including a main frame mechanism 1. The main frame mechanism 1 includes a worktable 111. Flexible baffles 112 are fixedly connected to the front and back of the top of the worktable 111. An adjustment component 2 is provided on the top of the worktable 111, and a clamping component 3 is provided on the top of the adjustment component 2. The adjustment component 2 includes a bidirectional threaded rod 212. The left and right sides of the outer surface of the bidirectional threaded rod 212 are rotatably connected to the left and right sides inside the worktable 111. A motor 211 is fixedly connected to the right side of the worktable 111. The left side of the motor 211 outputs... The output end is fixedly connected to the right side of the bidirectional threaded rod 212 via a coupling. The left and right sides of the outer surface of the bidirectional threaded rod 212 are threaded with moving blocks 215. Specifically, the motor 211 drives the bidirectional threaded rod 212 to rotate. When the moving blocks 215 move, they will drive the moving frames 214 to move together and move closer to each other. The movement of the two moving frames 214 will drive the drum to move together. This can adjust the tension of the nano-thermal conductive film, avoid damage caused during the unwinding process, greatly reduce the waste of raw materials, and also greatly improve the effect of unwinding.

[0025] There are four movable blocks 215. The outer surfaces of the four movable blocks 215 are slidably connected to the front and back of the workbench 111. A slide rod 213 is fixedly connected to the back of the workbench 111. The two movable blocks 215 located on the back are slidably connected to the outer surface of the slide rod 213. The two movable blocks 215 located on the front and the two movable blocks 215 located on the back are fixedly connected to the corresponding sides of the movable frames 214.

[0026] There are two sets of clamping components 3, which are symmetrically arranged around the flexible baffle 112. The two sets of clamping components 3 contain the same parts. The clamping component 3 on the right side includes a bidirectional threaded rod 313. The front and back of the outer surface of the bidirectional threaded rod 313 are rotatably connected to the front and back of the inside of the moving frame 214. Specifically, rotating the knob 312 clockwise will drive the bidirectional threaded rod 313 to rotate until the two turntables 315 are inserted into the drum. Then, the operator rotates the knob 321 clockwise to drive the gear 317 to rotate together. The rotation of the gear 317 will drive the clamping plate 318 to clamp and fix the inner wall of the drum. At the same time, the bidirectional threaded rod 313 can clamp drums of different lengths, which greatly improves the practicality of the equipment, greatly reduces the need to change clamps, and greatly reduces the cumbersome operation of the operator.

[0027] The front of the double-threaded rod 313 is equipped with a knob 312. The back of the knob 312 is fixedly connected to the front of the double-threaded rod 313. The front and back of the movable frame 214 are slidably connected to movable brackets 324. The interior of the two movable brackets 324 is threadedly connected to the front and back of the outer surface of the double-threaded rod 313. The front of the movable bracket 324 is fixedly connected to a motor 311. The interior of the two movable brackets 324 is rotatably connected to a rotating shaft 314. The output end of the back of the motor 311 is fixedly connected to the front of the rotating shaft 314 via a coupling.

[0028] A turntable 315 is fixedly connected to the back of the rotating shaft 314 located on the front. The turntable 315 has three sliding grooves inside, and a support rod 316 is slidably connected inside each of the three sliding grooves. A clamping plate 318 is fixedly connected to the side of each of the three support rods 316 that is far apart from each other. A gear 317 is rotatably connected to the back of the turntable 315 through a pin. The gear 317 has three arc-shaped sliding grooves 319 inside, and a support rod 323 is slidably connected inside each of the three arc-shaped sliding grooves 319. The front of each of the three support rods 323 is fixedly connected to the front of the support rod 316.

[0029] The turntable 315 is internally connected to a rotating shaft 322, which passes through the turntable 315 and extends to the front. A knob 321 is provided on the front of the turntable 315. The back of the knob 321 is fixedly connected to the front of the rotating shaft 322. A gear 320 is provided on the back of the turntable 315. The front of the gear 320 is fixedly connected to the back of the rotating shaft 322. The outer surface of the gear 320 meshes with the outer surface of the gear 317.

[0030] A specific application of this embodiment is as follows: In use, the operator first places the drum between the two movable supports 324, then rotates the knob 312 clockwise to drive the double-threaded rod 313 to rotate. Simultaneously, the rotation of the double-threaded rod 313 causes the two movable supports 324 to move closer together until the two turntables 315 are inserted into the drum. Then, the operator rotates the knob 321 clockwise to drive the shaft 322 to rotate. Simultaneously, the rotation of the shaft 322 causes the gear 320 to rotate. The gear 317, through its teeth... When wheel 320 rotates, the arc-shaped slide groove 319 rotates via gear 317, causing the support rods 323 to move away from each other. Simultaneously, the support rod 316, through the movement of the support rods 323, drives the clamping plate 318 to move and clamp and fix the inner wall of the drum. This allows for clamping of drums of different diameters. Furthermore, the bidirectional threaded rod 313 allows for clamping of drums of different lengths, significantly improving the practicality of the equipment, greatly reducing the need for clamp changes, and significantly reducing the complexity of operator work. This significantly improves the work progress. At this point, the worker can start motor 211 to drive shaft 314 to rotate. Turntable 315 will also rotate along with shaft 314, driving the drum to rotate. As the drum rotates, it unwinds the nano-thermal conductive film. During the work process, the worker can start motor 211 to drive bidirectional threaded rod 212 to rotate. The moving blocks 215 will move closer to each other through the rotation of bidirectional threaded rod 212. During the movement, the moving blocks 215 on the back slide on the outer surface of slide bar 213. When the moving blocks 215 move, they will drive the moving frames 214 to move together and move closer to each other. Slide bar 213 provides a certain horizontal movement for the moving frames 214. The movement of the two moving frames 214 will drive the drum to move together, thereby adjusting the tension of the nano-thermal conductive film and avoiding damage during the unwinding process. At the same time, the nano-thermal conductive film will be limited by the flexible baffle 112 to prevent it from shifting during the movement and causing irregular unwinding edges, greatly reducing the waste of raw materials and significantly improving the efficiency of the unwinding work.

[0031] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0032] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the present utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of the present utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A coiling device for producing nano-thermal conductive films, comprising a main frame mechanism (1), the main frame mechanism (1) comprising a worktable (111), wherein flexible baffles (112) are fixedly connected to both the front and back sides of the top of the worktable (111), an adjustment component (2) is provided on the top of the worktable (111), and a clamping component (3) is provided on the top of the adjustment component (2), characterized in that: The adjustment assembly (2) includes a bidirectional threaded rod (212). The left and right sides of the outer surface of the bidirectional threaded rod (212) are rotatably connected to the left and right sides inside the worktable (111). A motor (211) is fixedly connected to the right side of the worktable (111). The left output end of the motor (211) is fixedly connected to the right side of the bidirectional threaded rod (212) through a coupling. Moving blocks (215) are threadedly connected to the left and right sides of the outer surface of the bidirectional threaded rod (212).

2. The unwinding device for producing a nano-thermal conductive film according to claim 1, characterized in that, There are four movable blocks (215). The outer surfaces of the four movable blocks (215) are slidably connected to the front and back sides of the workbench (111). A slide rod (213) is fixedly connected to the back side of the workbench (111). The two movable blocks (215) located on the back side are slidably connected to the outer surface of the slide rod (213). The two movable blocks (215) located on the front side and the two movable blocks (215) located on the back side are fixedly connected to a movable frame (214) on the corresponding side.

3. The unwinding device for producing a nano-thermal conductive film according to claim 2, characterized in that, The clamping assembly (3) consists of two sets, which are symmetrically arranged with the flexible baffle (112) as the center. The two sets of clamping assemblies (3) contain the same components. The clamping assembly (3) located on the right side includes a bidirectional threaded rod (313). The front and back sides of the outer surface of the bidirectional threaded rod (313) are rotatably connected to the front and back sides inside the movable frame (214).

4. The unwinding device for producing a nano-thermal conductive film according to claim 3, characterized in that, The front of the bidirectional threaded rod 2 (313) is provided with a knob 1 (312), and the back of the knob 1 (312) is fixedly connected to the front of the bidirectional threaded rod 2 (313). The front and back of the movable frame (214) are slidably connected with movable brackets (324), and the interior of the two movable brackets (324) is threadedly connected to the front and back of the outer surface of the bidirectional threaded rod 2 (313).

5. The unwinding device for producing a nano-thermal conductive film according to claim 4, characterized in that, The movable bracket (324) located on the front is fixedly connected to the second motor (311). The two movable brackets (324) are rotatably connected to the first rotating shaft (314). The output end of the second motor (311) on the back is fixedly connected to the first rotating shaft (314) located on the front through a coupling.

6. The unwinding device for producing a nano-thermal conductive film according to claim 5, characterized in that, The rotating shaft (314) located on the front is fixedly connected to a turntable (315) on the back. The turntable (315) has three sliding grooves inside, and each of the three sliding grooves is slidably connected to a support rod (316). Each of the three support rods (316) is fixedly connected to a clamp plate (318) on the side that is far away from each other.

7. The unwinding device for producing a nano-thermal conductive film according to claim 6, characterized in that, The turntable (315) has a gear (317) rotatably connected to its back side via a pin. The gear (317) has three arc-shaped grooves (319) inside. Each of the three arc-shaped grooves (319) has a support rod (323) slidably connected inside. The front of each of the three support rods (323) is fixedly connected to the front of the support rod (316).

8. The unwinding device for producing a nano-thermal conductive film according to claim 7, characterized in that, The turntable (315) is rotatably connected to a second rotating shaft (322), which passes through the turntable (315) and extends to the front. A second knob (321) is provided on the front of the turntable (315), and the back of the second knob (321) is fixedly connected to the front of the second rotating shaft (322). A second gear (320) is provided on the back of the turntable (315), and the front of the second gear (320) is fixedly connected to the back of the second rotating shaft (322). The outer surface of the second gear (320) meshes with the outer surface of the first gear (317).