Mobile phone plug film pasting device with winding roller convenient to replace
By introducing a fixing plate, an I-shaped rotating column, and an auxiliary limiting mechanism into the mobile phone plug film applicator, the problems of poor adaptability of the take-up roller and easy wear of the baffle are solved, enabling quick replacement and fixing, and improving the adaptability and stability of the equipment.
Patent Information
- Application Number
- CN202520442621.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-13
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2035-03-13
AI Technical Summary
In existing mobile phone plug coating equipment, the take-up roller has poor adaptability and the baffle is prone to wear, which affects the stability of the equipment and production efficiency.
A mobile phone plug film applicator was designed to facilitate the replacement of the take-up roller. By setting a fixing plate, an I-shaped rotating column, a second frame, and an auxiliary limiting mechanism, the take-up roller can be quickly disassembled and the film roll can be fixed internally, adapting to the needs of film rolls of different specifications.
It improves the adaptability and stability of the equipment, simplifies the replacement process of the take-up roller, and increases production efficiency.
Smart Images

Figure CN223765682U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of mobile phone plug film application device, and more specifically, this utility model relates to a mobile phone plug film application device that facilitates the replacement of the take-up roller. Background Technology
[0002] After injection molding and deburring, the mobile phone plug casing requires surface lamination. Currently used lamination equipment mainly consists of three parts: a rotating mechanism for fixing the plug casing, a lamination mechanism, and a film cutting device. During operation, workers insert each plug into the positioning slot of the rotating mechanism. As the rotating mechanism rotates, the lamination mechanism evenly applies the film to the surface of the plug casing, and then the film cutting device cuts the film. Finally, the operator removes the laminated plug casing from the rotating mechanism.
[0003] However, some problems still exist in actual operation. For example, operators usually need to select the appropriate width of film roll according to the length specifications of the plug shell and assemble the inner core paper tube of the roll onto the take-up roller of the laminating mechanism, achieving axial positioning through an external baffle. However, in practical applications, due to the difference in the inner core paper tube diameter of different specifications of film rolls, a single specification of take-up roller is difficult to adapt to the diverse needs of roll materials. In addition, the existing equipment uses bolts or screws to fix the baffle, which is prone to thread wear during frequent disassembly and replacement, leading to fatigue failure of the connection parts and seriously affecting the stability of equipment operation. Utility Model Content
[0004] In order to overcome the above-mentioned defects of the prior art, this utility model provides a mobile phone plug film application device that facilitates the replacement of the take-up roller, so as to solve the problems that need to be improved, such as poor adaptability of the take-up roller and easy wear of the baffle fixing in the existing plug film application equipment, which affect production efficiency and equipment stability.
[0005] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a mobile phone plug film applicator device that facilitates the replacement of the take-up roller, comprising...
[0006] A processing table, the top of which is fixedly mounted with a bracket, and the side of which is provided with several tension rollers;
[0007] A fixed baffle is provided, which is located in the middle of the top of the bracket, and the fixed baffle has four limiting grooves inside.
[0008] A fixed plate is fixedly installed at the bottom and the middle of the top of the bracket. An I-shaped rotating column is movably installed on the inner surface of the top of the fixed plate. The side of the I-shaped rotating column is fixedly installed at the middle of the side of the fixed baffle away from the limiting groove.
[0009] Frame 2, the outer edge of frame 2 is fixedly installed to the side of the bottom of the fixed plate, a bidirectional lead screw is provided inside frame 2, a motor is fixedly installed at the end of frame 2, the output end of the motor is fixedly sleeved with the end of the bidirectional lead screw, and movable blocks 2 are threadedly connected to the outer surfaces of both ends of the bidirectional lead screw, and the outer surface of the movable blocks 2 is slidably installed with the inner surface of frame 2 and fixed plate.
[0010] The connecting rod has its bottom end fixedly installed on the surface of the movable block two, and its outer surface is slidably installed on the inner surface of the fixed plate. A limiting plate is fixedly installed on the top end of the connecting rod. The limiting plate is located on the top of the fixed plate and can be engaged with the middle of the I-shaped rotating column.
[0011] The device also includes a fixed sleeve and an electric telescopic rod. The fixed sleeve is disposed on the side of the fixed baffle near the limiting groove. The outer surface of the electric telescopic rod is fixedly installed with the inner surface of the fixed sleeve. The outer surface of the end of the electric telescopic rod is slidably installed with the inner wall of the side end of the fixed sleeve. The side end of the electric telescopic rod is fixedly installed with the surface of the middle part of the fixed baffle. Four quadrilateral telescopic frames are arranged around the outer surface of the fixed sleeve, and arc-shaped plates are fixedly installed on the side edges of the four quadrilateral telescopic frames away from the fixed sleeve. The outer surface of the end of the arc-shaped plate is slidably installed with the inner surface of the limiting groove.
[0012] It also includes an auxiliary limiting mechanism, which is located inside the end of the arc-shaped plate away from the fixed baffle.
[0013] The auxiliary limiting mechanism includes a transverse groove and a frame. The transverse groove is located in the middle of the end of the arc-shaped plate. The outer surface of the frame is fixedly installed with the inner surface of the transverse groove. An adjustment knob is provided on the side end of the frame. A threaded rod is fixedly installed in the middle of the end of the adjustment knob, and its outer edge is rotatably installed with the inner surface of the arc-shaped plate and the end of the frame. A threaded rod is provided inside the frame. The end of the threaded rod away from the adjustment knob is rotatably installed with the inner surface of the end of the frame. A movable block is threadedly connected to the outer edge of the threaded rod. The outer surface of the movable block is slidably installed with the inner surface of the frame, and a movable block is fixedly installed on its top. The lower surface of the movable block is slidably installed with the outer surface of the arc-shaped plate.
[0014] Compared with the prior art, the beneficial effects of this utility model are:
[0015] In the above solution, by setting up a fixed plate, an I-shaped rotating column, and a second frame, when it is necessary to remove the winding roller used to wind up the film roll, the operator can control the motor to start, causing the bidirectional lead screw fixedly connected to its output end to rotate inside the second frame. The two movable blocks connected to the two ends of the bidirectional lead screw slide along the outer surface of the bidirectional lead screw, the inner surface of the second frame and the fixed plate, and move away from each other, driving the connecting rod to slide outward along the inner surface of the fixed plate. This causes the limiting plate connected to the top of the connecting rod to slide inside the fixed plate and in the middle of the I-shaped rotating column, moving from a state of being interlocked with the I-shaped rotating column to the inside of the fixed plate, so that the I-shaped rotating column can be pulled out from inside the fixed plate. At this time, the structure of the winding roller, including the fixed baffle connected to the side of the I-shaped rotating column, can be quickly removed, satisfying the fixing treatment of film rolls of different specifications.
[0016] In the above scheme, by setting up auxiliary limiting mechanisms and other structures, when installing the film roll, the worker can first put it through the fixed sleeve and the surrounding quadrilateral telescopic frame, arc plate and other structures. Then, the electric telescopic rod inside the fixed sleeve is controlled to retract, driving the connected fixed sleeve to move closer to the fixed baffle. At this time, due to the limiting effect of the arc plate, which can only slide along the limiting groove opened inside the fixed baffle, the quadrilateral telescopic frame outside the fixed sleeve will gradually extend, pushing the arc plate to expand outward, thereby providing internal support and fixing to the center of the film roll. Then, by controlling the extension and retraction of the fixed sleeve, the fixing and loosening of the film roll is completed. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0018] Figure 2 This is a schematic diagram of the structure of the fixed baffle, limiting groove, and fixed sleeve of this utility model;
[0019] Figure 3 This is a schematic diagram of the auxiliary limiting mechanism of this utility model;
[0020] Figure 4 This is a schematic diagram of the structure of the present invention, including the fixing plate, the I-shaped rotating column, and the frame.
[0021] [Figure Labels]
[0022] 1. Processing table; 2. Support frame; 3. Tensioning roller; 4. Fixed baffle; 5. Limiting slide groove; 6. Fixed sleeve; 7. Electric telescopic rod; 8. Quadrilateral telescopic frame; 9. Arc plate; 10. Auxiliary limiting mechanism; 100. Horizontal groove; 101. Frame one; 102. Threaded rod; 103. Adjusting knob; 104. Movable block one; 105. Movable baffle; 11. Fixed plate; 12. I-shaped rotating column; 13. Frame two; 14. Motor; 15. Bidirectional lead screw; 16. Movable block two; 17. Connecting rod; 18. Limiting plate. Detailed Implementation
[0023] To make the technical problems, technical solutions and advantages of this utility model clearer, a detailed description will be given below in conjunction with the accompanying drawings and specific embodiments.
[0024] As attached Figure 1 To be continued Figure 4 An embodiment of this utility model provides a mobile phone plug film applicator that facilitates the replacement of the take-up roller, including...
[0025] A processing table 1 is provided, and a support 2 is fixedly installed on the top of the processing table 1. Several tension rollers 3 are provided on the side of the support 2.
[0026] Fixed baffle 4 is located in the middle of the top of bracket 2, and four limiting grooves 5 are provided inside fixed baffle 4;
[0027] The bottom of the fixed plate 11 is fixedly installed at the middle of the top of the bracket 2. An I-shaped rotating column 12 is movably installed on the inner surface of the top of the fixed plate 11. The side of the I-shaped rotating column 12 is fixedly installed at the middle of the side of the fixed baffle 4 away from the limiting groove 5.
[0028] Frame 2 13, the outer edge of frame 2 13 is fixedly installed on the side of the bottom of the fixed plate 11, a double-acting screw 15 is provided inside frame 2 13, a motor 14 is fixedly installed at the end of frame 2 13, the output end of motor 14 is fixedly sleeved with the end of double-acting screw 15, and movable blocks 2 16 are threadedly connected to the outer surfaces of both ends of double-acting screw 15, and the outer surface of movable blocks 2 16 is slidably installed with the inner surface of frame 2 13 and fixed plate 11.
[0029] The bottom end of the connecting rod 17 is fixedly installed on the surface of the movable block 16, and the outer surface of the bottom end is slidably installed on the inner surface of the fixed plate 11. The top end of the connecting rod 17 is fixedly installed with a limiting plate 18, which is located on the top of the fixed plate 11 and can be engaged with the middle of the I-shaped rotating column 12.
[0030] The device also includes a fixed sleeve 6 and an electric telescopic rod 7. The fixed sleeve 6 is located on the side of the fixed baffle 4 near the limiting slide groove 5. The outer surface of the electric telescopic rod 7 is fixedly installed with the inner surface of the fixed sleeve 6. The outer surface of the end of the electric telescopic rod 7 is slidably installed with the inner wall of the side end of the fixed sleeve 6. The side end of the electric telescopic rod 7 is fixedly installed with the surface of the middle part of the fixed baffle 4. Four quadrilateral telescopic frames 8 are arranged around the outer surface of the fixed sleeve 6. Arc-shaped plates 9 are fixedly installed on the side edges of the four quadrilateral telescopic frames 8 away from the fixed sleeve 6. The outer surface of the end of the arc-shaped plate 9 is slidably installed with the inner surface of the limiting slide groove 5.
[0031] It also includes an auxiliary limiting mechanism 10, which is located inside the end of the arc plate 9 away from the fixed baffle 4.
[0032] The auxiliary limiting mechanism 10 includes a transverse groove 100 and a frame 101. The transverse groove 100 is located in the middle of the end of the arc plate 9. The outer surface of the frame 101 is fixedly installed with the inner surface of the transverse groove 100. An adjustment knob 103 is provided on the side end of the frame 101. A threaded rod 102 is fixedly installed in the middle of the end of the adjustment knob 103, and its outer edge is rotatably installed with the inner surface of the arc plate 9 and the end of the frame 101. A threaded rod 102 is provided inside the frame 101. The end of the threaded rod 102 away from the adjustment knob 103 is rotatably installed with the inner surface of the end of the frame 101. A movable block 104 is threadedly connected to the outer edge of the threaded rod 102. The outer surface of the movable block 104 is slidably installed with the inner surface of the frame 101, and the top of the movable block 104 is fixedly installed. The lower surface of the movable block 104 is slidably installed with the outer surface of the arc plate 9.
[0033] By setting the auxiliary limiting mechanism 10, after the film roll is fixed, the operator can rotate the adjusting knob 103 to drive the connected threaded rod 102 to rotate inside the frame 101. The movable block 104 connected to the external thread slides laterally along the inner surface of the frame 101, driving the connected movable baffle 105 to move closer to the film roll until the side of the movable baffle 105 abuts against the side edge of the film roll, thereby further fixing and limiting the film roll.
[0034] The working process of this utility model is as follows:
[0035] When it is necessary to remove the take-up roller used to take up the film roll during use, the operator can start the motor 14, so that the bidirectional lead screw 15 fixedly connected to its output end rotates inside the frame 2 13. The two movable blocks 2 16 connected to the two ends of the bidirectional lead screw 15 slide along the outer surface of the bidirectional lead screw 15, the inner surface of the frame 2 13 and the fixed plate 11, and move away from each other. This drives the connecting rod 17 to slide outward along the inner surface of the fixed plate 11, and drives the limiting plate 18 connected to the top of the connecting rod 17 to slide inside the fixed plate 11 and in the middle of the I-shaped rotating column 12. From the state of being locked with the I-shaped rotating column 12, it moves to the inside of the fixed plate 11, so that the I-shaped rotating column 12 can be pulled out from the inside of the fixed plate 11. At this time, the structure of the take-up roller, such as the fixed baffle 4 connected to the side of the I-shaped rotating column 12, can be quickly removed to meet the fixing treatment of film rolls of different specifications.
[0036] In addition, when installing the film roll, the staff can first put it through the fixed sleeve 6 and the surrounding quadrilateral telescopic frame 8, arc plate 9 and other structures. Then, control the electric telescopic rod 7 inside the fixed sleeve 6 to retract, which will drive the connected fixed sleeve 6 to move closer to the fixed baffle 4. At this time, due to the limiting effect of the arc plate 9, which can only slide along the limiting groove 5 opened inside the fixed baffle 4, the quadrilateral telescopic frame 8 outside the fixed sleeve 6 will gradually extend, pushing the arc plate 9 to expand outward, thereby providing internal support for the center of the film roll. Then, by controlling the extension and retraction of the fixed sleeve 6, the fixing and loosening of the film roll can be completed.
[0037] Finally, the following points should be noted: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installation", "connection", and "linkage" should be interpreted broadly, and can be mechanical or electrical connections, or internal connections between two components, or direct connections. "Up", "down", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may change.
[0038] Secondly: The accompanying drawings of the embodiments disclosed in this utility model only involve the structures involved in the embodiments disclosed in this utility model. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other.
[0039] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A mobile phone plug film sticking device facilitating replacement of a winding roller, characterized in that, The utility model relates to a processing platform Processing platform (1), the top of processing platform (1) is fixedly installed with support (2), and the side of support (2) is provided with several tensioning rollers (3); Fixed baffle (4) is arranged in the middle part of the top of support (2), and four limiting sliding grooves (5) are formed in the inside of fixed baffle (4); Fixed plate (11) is fixedly installed at the middle part of the top of support (2), the inside of the top of fixed plate (11) movably installs work-shaped rotating column (12), and the side of work-shaped rotating column (12) is fixedly installed with the middle part of the side of fixed baffle (4) away from limiting sliding groove (5); Frame two (13) is fixedly installed with the side of the bottom of fixed plate (11), and the inside of frame two (13) is provided with bidirectional screw rod (15), and the output end of motor (14) is fixedly sleeved with the end of bidirectional screw rod (15), and the outer surface of both ends of bidirectional screw rod (15) is all threadedly connected with movable block two (16), and the outer surface of movable block two (16) is slidably installed with the inner surface of frame two (13) and fixed plate (11); Connecting rod (17) is fixedly installed with the surface of movable block two (16) and the inner surface of fixed plate (11), and the outer surface of the bottom end is slidably installed with the inner surface of fixed plate (11), and the top end of connecting rod (17) is fixedly installed with limiting plate (18), and limiting plate (18) is arranged on the top of fixed plate (11) and can be connected with the middle part of work-shaped rotating column (12).
2. The mobile phone sticker application device with replaceable winding roller according to claim 1, wherein, It also includes fixed sleeve (6), electric telescopic rod (7), fixed sleeve (6) is arranged in the side of fixed baffle (4) close to limiting sliding groove (5), the outer surface of electric telescopic rod (7) is fixedly installed with the inner surface of fixed sleeve (6), the outer surface of the end of electric telescopic rod (7) is slidably installed with the inner wall of the side end of fixed sleeve (6), and the side end of electric telescopic rod (7) is fixedly installed with the surface of the middle part of fixed baffle (4), and the outer surface of fixed sleeve (6) is surrounded with four quadrilateral telescopic frames (8), and the side edge of the four quadrilateral telescopic frames (8) is fixedly installed with arc-shaped plate (9) away from fixed sleeve (6), and the outer surface of the end of arc-shaped plate (9) is slidably installed with the inner surface of limiting sliding groove (5).
3. The mobile phone sticker application device with replaceable winding roller according to claim 1, wherein, It also includes auxiliary limiting mechanism (10), which is arranged in the inside of the end of arc-shaped plate (9) away from fixed baffle (4).
4. The cell phone sticker application device with replaceable winding roller of claim 3, wherein, The auxiliary limiting mechanism (10) includes a horizontal groove (100) and a frame one (101), the horizontal groove (100) is opened in the middle of the end of the arc-shaped plate (9), the outer surface of the frame one (101) is fixedly installed with the inner surface of the horizontal groove (100), the side end of the frame one (101) is provided with an adjusting knob (103), the middle of the end of the adjusting knob (103) is fixedly installed with a threaded rod (102), and the outer edge is rotatably installed with the inner surface of the end of the arc-shaped plate (9) and the frame one (101), the inside of the frame one (101) is provided with the threaded rod (102), the end, away from the adjusting knob (103), of the threaded rod (102) is rotatably installed with the inner surface of the end of the frame one (101), and the outer edge of the threaded rod (102) is threadedly connected with a movable block one (104), the outer surface of the movable block one (104) is slidably installed with the inner surface of the frame one (101), and the top is fixedly installed with the movable block one (104), and the lower surface of the movable block one (104) is slidably installed with the outer surface of the arc-shaped plate (9).