A baffle tool for effectively preventing the occurrence of a film deviation phenomenon in a winding film
By designing an adjustable baffle tool, the safety hazards and inconvenient installation of existing baffle tools are solved, achieving a flexible and low-maintenance anti-deflection film effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENZHEN SAPO PHOTOELECTRIC
- Filing Date
- 2025-06-16
- Publication Date
- 2026-07-10
AI Technical Summary
Existing baffle tools pose safety hazards and are inconvenient to install when preventing film from deviating during winding. In particular, quick-release buckle baffles are dangerous during use, and fixed baffles are not easy to adjust.
A baffle tool including an installation component and a baffle assembly is designed. The installation component is fixed on the fixed shaft diameter of the winding turret, and the baffle assembly is flexibly adjustable through adjustable clamps, connecting plates, guide rails, guide rods, bearings, clamping blocks and other structures to prevent film deviation.
It enables flexible width adjustment of the baffle tool, avoids the generation of friction foreign objects, is safe to use and has low maintenance costs, and adapts to friction protection at different linear speed points.
Smart Images

Figure CN224477695U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of baffle technology, and in particular to a baffle tool that is fixedly installed on the fixed shaft diameter of a winding turret, has an adjustable space function in the straight direction during use, and can adjust the baffle width according to the actual situation to effectively prevent the film from deviating during winding. Background Technology
[0002] To prevent film misalignment during winding, baffle tools are often used. Currently, most baffle tools in use are one-piece designs. In some applications, quick-release clips or similar structures are needed for immediate use, but this method poses safety hazards. Even fixed baffle tools are not easily adjustable. Specifically, they have the following drawbacks:
[0003] 1. Safety hazard: The quick-release snap-on baffle is quite dangerous when used while the shaft is rotating;
[0004] 2. Inconvenient installation: For first-time users, both fixed and quick-install baffles require a long period of adaptation and learning. Utility Model Content
[0005] The main purpose of this invention is to provide a baffle tool that effectively prevents film misalignment during winding, with the aim of achieving flexible adjustment.
[0006] To achieve the above objectives, this utility model proposes a baffle tool to effectively prevent film misalignment during film winding, comprising: an installation component and baffle components adjustable on both sides of the installation component, wherein the installation component is fixedly installed on the fixed shaft diameter of the winding turret, and the baffle components are used to block the film winding on the winding turret to prevent film misalignment.
[0007] A further technical solution of this utility model is that the installation assembly includes two clamps arranged opposite to each other and two connecting plates arranged opposite to each other for connecting the two clamps. Guide rails are respectively provided on the two connecting plates. Two parallel guide rods are connected between the two clamps through a fixing block. One end of the baffle assembly is slidably connected to the corresponding guide rail, and the other end is adjustablely connected to the guide rod.
[0008] A further technical solution of this utility model is that the baffle assembly includes: a fixed frame, a bearing, a bearing fixing rod, a fixed plate, a cover plate, a slider, and a clamping block. The bearing is sleeved on the bearing fixing rod, and the bearing fixing rod is fixed on the fixed frame. The cover plate is disposed at one end of the fixed frame and the bearing fixing rod for limiting and fixing the bearing and the bearing fixing rod. The fixed plate is disposed at the other end of the fixed frame and the bearing fixing rod. The slider is disposed on the guide rail and connected to the fixed plate. One end of the clamping block is connected to the fixed plate, and the other end is adjustablely connected to the guide rod.
[0009] A further technical solution of this utility model is that the clamping block is provided with a five-star handle.
[0010] A further technical solution of this utility model is that the baffle assembly further includes a gasket, which is fitted between the bearings.
[0011] A further technical solution of this utility model is that the baffle assembly further includes a limiting nut, which is used to adjust the locking depth of the threaded portion of the bearing fixing rod.
[0012] The baffle tool of this utility model, which effectively prevents film misalignment during film winding, has the following advantages:
[0013] 1. Flexible width adjustment: This utility model allows the fixed frame to be moved left and right on the linear guide rail by adjusting the clamping block.
[0014] 2. Effectively prevents the generation of frictional foreign matter: When using a single shaft, frictional foreign matter will be generated due to the different linear velocities at different points. The shaft structure with multiple sets of bearings in series can effectively prevent the generation of frictional foreign matter.
[0015] 3. No safety hazards: It is easy to adjust and use, and can still be used flexibly even when online.
[0016] 4. Low maintenance cost: The only component most easily damaged in this structure is the stainless steel bearing, which is low in cost and easy to replace. Attached Figure Description
[0017] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art 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 the structures shown in these drawings without creative effort.
[0018] Figure 1This is a schematic diagram of the overall structure of a preferred embodiment of the baffle tool of this utility model that effectively prevents film misalignment during film winding;
[0019] Figure 2 This is an exploded structural diagram of a preferred embodiment of the baffle tool of this utility model that effectively prevents film misalignment during film winding;
[0020] Figure 3 This is a schematic diagram illustrating a preferred embodiment of the baffle tool of this utility model for effectively preventing film misalignment during film winding.
[0021] Figure 4 This is a top view of a preferred embodiment of the baffle tool of this utility model that effectively prevents film misalignment during film winding;
[0022] Figure 5 This is a schematic diagram analyzing the angular velocity and linear velocity at different points during the instant the film material rotates.
[0023] Explanation of reference numerals in the attached figures:
[0024] 10. Membrane material; 20. Fixed shaft diameter; 30. Clamp; 40. Connecting plate; 50. Guide rail; 60. Guide rod; 70. Fixing frame; 80. Bearing; 90. Bearing fixing rod; 100. Fixing plate; 110. Cover plate; 120. Slider; 130. Clamping block; 140. Five-star handle; 150. Washer; 160. Limit nut; 170.
[0025] The realization of the purpose, functional features and advantages of this utility model will be further explained in conjunction with the embodiments and with reference to the accompanying drawings. Detailed Implementation
[0026] 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.
[0027] This utility model proposes a baffle tool to effectively prevent film misalignment during film winding, such as... Figures 1 to 5 As shown, a preferred embodiment of the baffle tool for effectively preventing film deviation during winding of the present invention includes: an installation component and baffle components that can be adjusted to be set on both sides of the installation component. The installation component is fixedly installed on the fixed shaft diameter 20 of the winding turret, and the baffle components are used to block the winding film 10 on the winding turret to prevent film deviation.
[0028] In this embodiment, the mounting component is used to fix the entire baffle tool that effectively prevents the film from deviating during winding onto the fixed shaft diameter 20 of the film winding turret. It has an adjustable space function during use, and the width of the baffle component can be adjusted according to the actual situation.
[0029] Specifically, in this embodiment, the installation assembly includes two clamps 30 arranged opposite to each other and two connecting plates 40 arranged opposite to each other for connecting the two clamps 30. Guide rails 50 are respectively provided on the two connecting plates 40. Two parallel guide rods 60 are connected between the two clamps 30 through a fixing block 170. One end of the baffle assembly is slidably connected to the corresponding guide rail 50, and the other end is adjustablely connected to the guide rod 60.
[0030] The baffle assembly includes: a fixed frame 70, a bearing 80, a bearing fixing rod 90, a fixed plate 100, a cover plate 110, a slider 120, and a clamping block 130. The bearing 80 is sleeved on the bearing fixing rod 90, and the bearing fixing rod 90 is fixed on the fixed frame 70. The cover plate 110 is disposed at one end of the fixed frame 70 and the bearing fixing rod 90 to limit and fix the bearing 80 and the bearing fixing rod 90. The fixed plate 100 is disposed at the other end of the fixed frame 70 and the bearing fixing rod 90. The slider 120 is disposed on the guide rail 50 and is connected to the fixed plate 100. One end of the clamping block 130 is connected to the fixed plate 100, and the other end is adjustablely connected to the guide rod 60.
[0031] In this embodiment, a five-star handle 140 is provided on the clamping block 130.
[0032] In this embodiment, the baffle assembly further includes a gasket 150, which is fitted between the bearings 80.
[0033] In this embodiment, the baffle assembly also includes a limiting nut 160, which is used to adjust the locking depth of the threaded portion of the bearing fixing rod 90.
[0034] The structure and working principle of the baffle tool of this utility model that effectively prevents the film from deviating during winding are described in detail below.
[0035] In this utility model, bearings 80 are fitted into bearing fixing rods 90, and washers 150 are inserted between bearings 80 to increase the gap between bearings 80 and prevent wear between them. Bearing fixing rods 90 are fixed to fixing brackets 70, and the locking depth of their threads is adjusted by limiting nuts 160. After bearings 80 and washers 150 are fully fitted into bearing fixing rods 90, cover plates 110 limit and fix bearings 80 and bearing fixing rods 90. After the bearings 80, bearing fixing rods 90, washers 150, and cover plates 110 are assembled, they are assembled and installed on fixing plates 100. The guide plate 40 is mounted on the guide rail 50 and the slider 120, allowing it to slide on the guide rail 50. The connecting plate 40 connects the fixing clamps 30 on both sides. The fixing block 170 is fixed on the fixing clamps 30 and limits the guide rod 60. The clamping block 130 is fixed on the fixing plate 100 and sleeved on the guide rod 60. When the clamping block 130 is not locked, it can slide on the guide rail 50 along with the fixing plate 100 and the slider 120. When the clamping block 130 is locked, it can be fixed on the guide rod 60 to prevent the fixing plate 100 and the slider 120 from sliding on the guide rail 50. The five-star handle 140 is fixed on the clamping block 130, allowing the clamping block 130 to be adjusted in tightness.
[0036] The 30-type fixing clamps need to be installed in pairs on the structure of the environment where they are used, such as... Figure 4 The fixed shaft diameter shown is 20.
[0037] exist Figure 4 As shown, the baffle structure is slidably adjusted on the guide rail 50 according to the width of the wound film 10, as follows: Figure 4 Move the baffle structure in the direction of the arrow shown to bring it close to both sides of the winding film 10.
[0038] like Figure 5 As shown, during use, as the radius r of the winding film 10 continuously increases, the angular velocity at each rotation point is the same, i.e., ω1=ω2=ω3=ω4. However, according to V=ωr, the linear velocity at different rotation points is different, i.e., V4>V3>V2>V1. This invention uses a bearing 80 at the fixed position to prevent frictional foreign matter from occurring at points with the same angular velocity but different linear velocities.
[0039] The baffle tool of this utility model, which effectively prevents film misalignment during film winding, has the following advantages:
[0040] 1. Flexible width adjustment: This utility model allows the fixed frame to be moved left and right on the linear guide rail by adjusting the clamping block.
[0041] 2. Effectively prevents the generation of frictional foreign objects: When using a single shaft, frictional foreign objects will be generated due to the different linear velocities at different points. The shaft structure with multiple sets of bearings in series can effectively prevent the generation of frictional foreign objects.
[0042] 3. No safety hazards: It is easy to adjust and use, and can still be used flexibly even when online.
[0043] 4. Low maintenance cost: The only component most easily damaged in this structure is the stainless steel bearing, which is low in cost and easy to replace.
[0044] The above description is only a preferred embodiment of the present utility model and does not limit the patent scope of the present utility model. All equivalent structural transformations made under the concept of the present utility model and using the contents of the present utility model specification and drawings, or direct / indirect applications in other related technical fields, are included in the patent protection scope of the present utility model.
Claims
1. A baffle tool for effectively preventing film misalignment during film winding, characterized in that, include: The mounting component includes adjustable baffle assemblies on both sides of the mounting component. The mounting component is fixedly mounted on the fixed shaft diameter of the winding turret, and the baffle assemblies are used to block the winding film on the winding turret to prevent film deviation.
2. The baffle tool for effectively preventing film misalignment during film winding according to claim 1, characterized in that, The installation assembly includes two clamps arranged opposite each other and two connecting plates arranged opposite each other for connecting the two clamps. Each of the two connecting plates is provided with a guide rail. Two parallel guide rods are connected between the two clamps through a fixing block. One end of the baffle assembly is slidably connected to the corresponding guide rail, and the other end is adjustablely connected to the guide rod.
3. The baffle tool for effectively preventing film misalignment during film winding according to claim 2, characterized in that, The baffle assembly includes: a fixed frame, a bearing, a bearing fixing rod, a fixed plate, a cover plate, a slider, and a clamping block. The bearing is sleeved on the bearing fixing rod, and the bearing fixing rod is fixed to the fixed frame. The cover plate is disposed at one end of the fixed frame and the bearing fixing rod for limiting and fixing the bearing and the bearing fixing rod. The fixed plate is disposed at the other end of the fixed frame and the bearing fixing rod. The slider is disposed on the guide rail and connected to the fixed plate. One end of the clamping block is connected to the fixed plate, and the other end is adjustablely connected to the guide rod.
4. The baffle tool for effectively preventing film misalignment during film winding according to claim 3, characterized in that, The clamping block is equipped with a five-star handle.
5. The baffle tool for effectively preventing film misalignment during film winding according to claim 3, characterized in that, The baffle assembly also includes a gasket, which is fitted between the bearings.
6. The baffle tool for effectively preventing film misalignment during film winding according to claim 3, characterized in that, The baffle assembly also includes a limiting nut, which is used to adjust the locking depth of the threaded portion of the bearing fixing rod.