Winding device used after film cutting
An automatic film rewinding device with a guiding and winding mechanism addresses the inefficiencies of manual film rewinding by automating the process, enhancing efficiency and reducing labor intensity.
Patent Information
- Application Number
- CN202421023105.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-13
- Publication Date
- 2024-12-27
- Estimated Expiration
- 2034-05-13
AI Technical Summary
The existing film rewinding process after cutting is cumbersome, labor-intensive, and inefficient, particularly due to manual handling on assembly lines.
An automatic film rewinding device comprising a material guiding mechanism and a winding mechanism, driven by motors, which guides and rewinds the film after cutting, utilizing a screw and rollers to facilitate efficient winding and allows for easy replacement of winding rollers.
The device enhances work efficiency by automating the film rewinding process, reducing labor intensity and improving operational efficiency.
Smart Images

Figure CN222249357U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of film winding equipment, in particular to a film cutting and winding device. Background Art
[0002] In order to protect new products from external dust, they are usually wrapped with a layer of protective film, which needs to be torn off after the product is purchased. The existing film tearing method generally uses a cutting knife to cut the film on the product first, and then rewinds it manually. The film is usually torn off on an assembly line, and the entire volume is large. If all manual methods are used, not only will the process be cumbersome, but the labor intensity is high and the efficiency is not high. Based on this, we have designed an automatic film winding device that can guide and rewind it, and use it together with the cutting device to improve work efficiency. Utility Model Content
[0003] The utility model aims to provide a film rewinding device after cutting, so as to solve the problems that the existing film rewinding process after cutting is complicated, labor-intensive and inefficient.
[0004] The technical implementation scheme of the utility model is:
[0005] A film rewinding device after cutting comprises a first bracket, a second bracket, a column, a material guiding mechanism and a rewinding mechanism, the upper column of the first bracket, and the upper part of the column is provided with a material guiding mechanism; the material guiding mechanism comprises a screw, a transverse rod, a first driving motor, a sliding table, a material guiding bracket and a roller, one end of the transverse rod is connected to the column through a connecting block, a group of relatively arranged sliding tables are arranged on the upper part of the transverse rod, and the lower part of the sliding tables are all provided with a guiding group; a rewinding mechanism is arranged at one end of the material guiding mechanism, and the rewinding mechanism comprises a rewinding roller, a first connecting plate, a cover plate and a third driving motor, the rewinding roller is arranged on the rotating table of the second bracket, a first connecting plate is arranged on one side of the rewinding roller, the upper part of the first connecting plate is connected to the cover plate through a second connecting shaft, and the bearing seat on the cover plate is connected to the upper part of the rewinding roller.
[0006] Optionally, a third drive motor is disposed inside the second bracket, and an output shaft of the third drive motor is connected to the rotating platform.
[0007] Optionally, a limit plate is provided on the cover plate, one end of the limit plate is inserted into the limit groove cavity on the first connecting plate, and a limit hole and a limit pin are provided on the limit groove.
[0008] Optionally, the sliding platform is connected to the sliding groove and the screw rod on the transverse rod through a sliding block and a screw hole on one side respectively, and one end of the screw rod is connected to the first driving motor through a coupling.
[0009] Optionally, the guide group includes a connecting platform, a first connecting shaft, a material guide bracket and rollers. The connecting platform is arranged at the lower part of the sliding platform, and the connecting platform is connected to the material guide bracket through the first connecting shaft. The material guide bracket is provided with rollers inside.
[0010] Optionally, a second drive motor is arranged on the upper part of the material guiding bracket, and the output shaft of the second drive motor is connected to one end of the roller through a coupling.
[0011] Optionally, the first bracket is arranged on the first object carrier, and the second bracket is arranged on the second object carrier.
[0012] The utility model has the following advantages:
[0013] 1. The utility model is provided with a column on the upper part of the first bracket, and a material guiding mechanism is provided on the upper part of the column, which can drive the two guide groups to approach each other through the first driving motor, and guide the film under the drive of the guide group, and introduce it into the winding mechanism to complete the winding.
[0014] 2. The utility model is provided with an independent winding mechanism, which can drive the entire rotating platform to rotate through the third driving motor, and then rotate the entire winding roller. In this process, the film is wound.
[0015] 3. The utility model provides a first connecting plate on the second bracket, wherein the cover plate is movably connected to the first connecting plate through a connecting shaft and is limited and fixed by the first connecting plate on one side, so that the bearing seat on the cover plate can be just connected to one end of the winding roller, which is convenient for replacing the winding roller after it is fully loaded. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a three-dimensional structural schematic diagram of the utility model.
[0017] Figure 2 It is the front view of the utility model.
[0018] Figure 3 It is a structural schematic diagram of the connection of the sliding table of the utility model.
[0019] Figure 4 It is a structural schematic diagram of the winding mechanism of the utility model.
[0020] Figure 5 It is a structural schematic diagram of the connection of the limiting plate of the utility model.
[0021] The meaning of the reference numerals in the figure: 1-first loading bracket, 2-second loading bracket, 4-first bracket, 5-second bracket, 6-column, 7-material guiding mechanism, 701-connecting block, 702-transverse rod, 703-screw rod, 704-sliding table, 705-first driving motor, 706-connecting table, 707-first connecting shaft, 708-material guiding bracket, 709-second driving motor, 710-roller, 8-winding mechanism, 801-first connecting plate, 802-second connecting shaft, 803-cover plate, 805-winding roller, 806-limiting plate, 807-limiting groove, 808-third driving motor. DETAILED DESCRIPTION
[0022] In order to make the purpose, technical solution and advantages of the utility model clearer, the utility model will be further described in detail with reference to the accompanying drawings. It is hereby stated that the directional words such as up, down, left, right, front, back, inside, outside, etc. that appear or will appear in the text of the utility model are only based on the accompanying drawings of the utility model, and are not specific limitations of the utility model.
[0023] like Figure 1-Figure 5 As shown, a film cutting and winding device comprises a first bracket 4, a second bracket 5, a column 6, a material guiding mechanism 7 and a winding mechanism 8. The first bracket 4 has an upper column 6, and the upper part of the column 6 is provided with a material guiding mechanism 7; the material guiding mechanism 7 comprises a screw 703, a transverse rod 702, a first driving motor 705, a sliding table 704, a material guiding bracket 708 and a roller 710, one end of the transverse rod 702 is connected to the column 6 through a connecting block 701, a group of relatively arranged sliding tables 704 are arranged on the upper part of the transverse rod 702, and the lower part of the sliding tables 704 is provided with a guide group; A winding mechanism 8 is provided at one end of the material mechanism 7, and the winding mechanism 8 includes a winding roller 805, a first connecting plate 801, a cover plate 803 and a third driving motor 808. The winding roller 805 is arranged on the rotating table of the second bracket 5, and a first connecting plate 801 is provided on one side of the winding roller 805. The upper part of the first connecting plate 801 is connected to the cover plate 803 through the second connecting shaft 802, and the bearing seat 804 on the cover plate 803 is connected to the upper part of the winding roller 805; a third driving motor 808 is provided inside the second bracket 5, and the output shaft of the third driving motor 808 is connected to the rotating table.
[0024] It should be noted that, in the process of tearing off the film, for the sake of convenience, we generally place all products and equipment on the production line, cut the film by cutting equipment, and then reel it up. In order to realize automatic reeling, we have designed a material guiding mechanism 7, which can drive the screw 703 to rotate through the first driving motor 705, and the rotation of the screw 703 enables the sliding table 704 and the guide group to move toward each other, and then the film is guided by the guide group.
[0025] It should be further explained that in order to enable the two sliding tables 704 to move toward each other, the screw 703 adopts a bidirectional screw, which is easy to drive and use. Through the movement of the sliding table 704, the lower material guide brackets 708 are moved closer to each other, and the film is driven by the rotation of the roller 710.
[0026] It should be further explained that, in order to facilitate winding, we have designed a winding mechanism 8, which drives the rotating table to rotate through the third drive motor 808, and then rotates the entire winding roller 805 to wind up the film. In addition, in order to facilitate unloading when the winding roller 805 is fully loaded, a cover plate 803 is set on the upper part of the winding roller 805 to play a stabilizing role. The cover plate 803 is movably arranged on the first connecting plate 801 and can be disassembled as needed, so that the operator can replace it easily.
[0027] like Figure 4 and Figure 5 As shown, a limit plate 806 is provided on the cover plate 803 , one end of the limit plate 806 is inserted into the cavity of the limit groove 807 on the first connecting plate 801 , and a limit hole and a limit pin are provided on the limit groove 807 .
[0028] It should be noted that in order to realize the detachable design of the cover 803, a limit plate 806 is set at one end of the cover 803, and the limit plate 806 can cooperate with the limit groove 807 on the first connecting plate 801 as needed, and is fixed by the limit groove 807 to facilitate disassembly by the operator. When the winding roller 805 is fully loaded, the entire cover 803 is removed and replaced with a new winding roller.
[0029] like Figure 1-Figure 3 As shown, the sliding table 704 is connected to the sliding groove and the screw 703 on the transverse rod 702 respectively through a slider and a screw hole on one side, and one end of the screw 703 is connected to the first drive motor 705 through a coupling; the guide group includes a connecting table 706, a first connecting shaft 707, a material guide bracket 708 and a roller 710, the connecting table 706 is arranged at the lower part of the sliding table 704, and the connecting table 706 is connected to the material guide bracket 708 through the first connecting shaft 707, and the material guide bracket 708 is provided with a roller 710 inside; the second drive motor 709 is arranged on the upper part of the material guide bracket 708, and the output shaft of the second drive motor 709 is connected to one end of the roller 710 through a coupling.
[0030] It should be noted that in order to facilitate the guiding of the film, we have designed a guide group. The entire guide group can move along with the sliding table 704, and a roller 710 is arranged inside the material guiding bracket 708. It is driven by the second driving motor 709 to rotate. The rotation of the two rollers 710 realizes the guiding of the film and sends it into the working area of the winding mechanism 8.
[0031] like Figure 1 As shown, the first bracket 4 is arranged on the first object carrier 1 , and the second bracket 5 is arranged on the second object carrier 2 .
[0032] It should be noted that the first carrier 1 and the second carrier 2 are arranged for convenience, and the first bracket 4 and the second bracket 5 are placed to match the height with the cutting device, and the two devices are used together. The above is a detailed description of the implementation of the utility model in conjunction with the drawings, but the utility model is not limited to the above implementation, and various changes can be made within the knowledge of those skilled in the art without departing from the purpose of the utility model.
Claims
1. A film cutting and rewinding device, comprising a first bracket (4), a second bracket (5), a column (6), a material guiding mechanism (7) and a rewinding mechanism (8), wherein: The upper column (6) of the first bracket (4), A material guiding mechanism (7) is provided on the upper part of the column (6); The material guiding mechanism (7) comprises a screw rod (703), a transverse rod (702), a first driving motor (705), a sliding platform (704), a material guiding bracket (708) and a roller (710); one end of the transverse rod (702) is connected to the column (6) through a connecting block (701); a group of sliding platforms (704) arranged opposite to each other are arranged on the upper part of the transverse rod (702), and a guide group is arranged on the lower part of the sliding platforms (704); A winding mechanism (8) is provided at one end of the material guiding mechanism (7), and the winding mechanism (8) comprises a winding roller (805), a first connecting plate (801), a cover plate (803) and a third driving motor (808). The winding roller (805) is provided on a rotating platform of the second bracket (5), and a first connecting plate (801) is provided on one side of the winding roller (805). The upper part of the first connecting plate (801) is connected to the cover plate (803) via a second connecting shaft (802), and the bearing seat (804) on the cover plate (803) is connected to the upper part of the winding roller (805).
2. A film cutting and winding device according to claim 1, characterized in that: A third drive motor (808) is arranged inside the second bracket (5), and an output shaft of the third drive motor (808) is connected to the rotating platform.
3. A film cutting and winding device according to claim 1, characterized in that: A limit plate (806) is provided on the cover plate (803), one end of the limit plate (806) is inserted into the cavity of the limit groove (807) on the first connecting plate (801), and a limit hole and a limit pin are provided on the limit groove (807).
4. A film cutting and winding device according to claim 1, characterized in that: The sliding platform (704) is connected to the sliding groove and the screw rod (703) on the transverse rod (702) through a slider and a screw hole on one side, and one end of the screw rod (703) is connected to the first driving motor (705) through a coupling.
5. A film cutting and winding device according to claim 1, characterized in that: The guide group includes a connecting platform (706), a first connecting shaft (707), a material guide bracket (708) and a roller (710). The connecting platform (706) is arranged at the lower part of the sliding platform (704), and the connecting platform (706) is connected to the material guide bracket (708) through the first connecting shaft (707). The material guide bracket (708) is provided with a roller (710) inside.
6. A film cutting and winding device according to claim 5, characterized in that: A second drive motor (709) is disposed on the upper portion of the material guide bracket (708), and an output shaft of the second drive motor (709) is connected to one end of a roller (710) via a coupling.
7. A film cutting and winding device according to claim 1, characterized in that: The first bracket (4) is arranged on the first object carrier bracket (1), and the second bracket (5) is arranged on the second object carrier bracket (2).
