Rewinding machine with pressing mechanism
By designing a pressing mechanism in the rewinder, using the combination of the winding roller, the upper pressing roller and the lower pressing roller, combined with the electric push rod and the motor drive, the problem of poor compression control during the film winding process is solved, and the problem of poor compression control is achieved. Double-sided compression and precise force control have been improved to improve the leveling effect.
Patent Information
- Application Number
- CN202421225320.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-31
- Publication Date
- 2025-01-03
- Estimated Expiration
- 2034-05-31
AI Technical Summary
The existing rewinder cannot perform compression control during the film winding process, and cannot perform compression control on both sides of the film at the same time. The compression force control is inaccurate and the leveling effect is not good.
A rewinder with a pressing mechanism is designed, including a winding roller, an upper pressing roller and a lower pressing roller. Driven by an electric push rod and a motor, the height adjustment of the upper and lower pressing rollers and the double-sided pressing of the film is realized.
The compression and finishing effect of the film is improved, and the simultaneous compression control of the double-sided film is achieved, which enhances the accuracy of the compression force and the leveling effect.
Smart Images

Figure CN222293121U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the relevant field of rewinding machines, in particular to a rewinding machine with a pressing mechanism. Background Art
[0002] The rewinder is used to rewind the film, which is a thin, soft and transparent sheet. It is made of plastic, adhesive, rubber or other materials. The scientific explanation of film is: a 2D material formed by atoms, molecules or ions deposited on the surface of a substrate. Examples: optical film, composite film, superconducting film, polyester film, nylon film, plastic film, etc. Film is widely used in electronics, machinery, printing and other industries;
[0003] For example, the authorized patent with publication number CN220334277U (full-automatic loading and unloading film rewinding machine): it includes a rewinding machine body and a unloading mechanism, a supporting seat is installed at the bottom end of the rewinding machine body, a rewinding mechanism is provided at one end of the inner side of the rewinding machine body, a fixing frame is installed at the middle part of the inner side of the rewinding machine body, a pressing mechanism is provided on the inner side of the fixing frame, a retaining frame is installed at the inner top end of the rewinding machine body, a roller is rotatably connected to the inner side of the retaining frame, a loading mechanism is provided at the other inner end of the rewinding machine body, the rewinding mechanism includes a rotating shaft, both ends of the rotating shaft are rotatably connected to the inner side of the rewinding machine body, and a fixed disk is mounted on the outer side of the rotating shaft. The utility model can effectively realize the rapid adaptation and clamping of more sizes of reel tubes and inflatable shafts, realize more efficient loading and unloading, and make it more convenient for employees to load and unload materials in non-automatic production, and has high practical value;
[0004] The above-mentioned prior art cannot perform compression control during the film winding process, and cannot perform compression control on both sides of the film simultaneously, and the force control during the compression process is not accurate enough, which makes it inconvenient to control the leveling effect. Utility Model Content
[0005] The purpose of the utility model is to provide a rewinding machine with a clamping mechanism to solve the problems raised in the above-mentioned background technology that the clamping control cannot be performed during the film winding process, and the film cannot be clamped simultaneously on both sides up and down during the clamping process, and the force control during the clamping process is not precise enough, and the leveling effect control is inconvenient.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a rewinding machine with a clamping mechanism, comprising a winding roller, an upper pressure roller and a lower pressure roller, the two end portions of the winding roller are rotatably connected to the baffle, a top frame is provided on the top of the baffle, a first electric push rod is provided on the top frame, the telescopic end of the first electric push rod is provided with an upper pressure roller through the roller frame, one side of the baffle is connected to a fixed frame through a connecting rod, a support frame is provided at the lower position of the fixed frame, a second electric push rod is provided on the support frame, the telescopic end of the second electric push rod is connected to the bracket, and a lower pressure roller is provided on the top of the bracket.
[0007] In a further embodiment, a motor is provided on one side of the fixing frame, and an output shaft of the motor is connected to an end of the winding roller.
[0008] In a further embodiment, support rods are provided on both sides of the bottom of the support frame, and a support base is provided at the bottom of the support rods.
[0009] In a further embodiment, one end of the fixing frame is provided with a supporting upright plate of an integral structure, the supporting upright plate is provided with a waist hole, and both ends of the supporting frame are fixed by connecting heads and waist hole bolts.
[0010] In a further embodiment, the upper pressing roller and the lower pressing roller are arranged to face the upper and lower end surfaces of the winding roller.
[0011] In a further embodiment, the reel is used to reel in the film, a slot is provided on the top of the baffle, and both ends of the top frame are assembled with the slot.
[0012] Compared with the prior art, the beneficial effects of the utility model are:
[0013] 1. The utility model is provided with a winding roller, baffles are provided at both ends of the winding roller, a top frame is provided on the top of the baffle, a first electric push rod is provided on the top frame, and the telescopic end of the first electric push rod is connected to the upper pressure roller, so that the height of the upper pressure roller can be adjusted, a lower pressure roller is provided below the winding roller through a bracket, and the bracket is connected to the telescopic end of the second electric push rod, and the wound film can be double-sided pressed by the lower pressure roller and the upper pressure roller, which can improve the pressing effect.
[0014] 2. The utility model is provided with a fixing frame, a supporting frame is provided below the fixing frame, supporting rods are provided on both sides of the bottom of the supporting frame, and a supporting base is provided at the bottom of the supporting rods, through which the equipment can be stably supported and placed. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a structural schematic diagram of a rewinding machine with a clamping mechanism of the utility model;
[0016] Figure 2This is the front view of the winding roller of the utility model;
[0017] Figure 3 This is the front view of the upper pressing roller of the utility model;
[0018] Figure 4 It is a side view of the fixing frame of the utility model;
[0019] Figure 5 It is the front view of the winding roller of the utility model.
[0020] In the figure: 1. top frame; 2. first electric push rod; 3. motor; 4. fixed frame; 5. bracket; 6. winding roller; 7. support frame; 8. support rod; 9. support base; 10. second electric push rod; 11. upper pressure roller; 12. roller frame; 13. supporting vertical plate; 14. waist hole; 15. baffle; 16. lower pressure roller. DETAILED DESCRIPTION
[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.
[0022] See also Figure 1-5 The utility model provides an embodiment: a rewinding machine with a clamping mechanism, including a winding roller 6, an upper pressure roller 11 and a lower pressure roller 16, the two ends of the winding roller 6 are rotatably connected with the baffle 15, the top of the baffle 15 is provided with a top frame 1, the top frame 1 is provided with a first electric push rod 2, the telescopic end of the first electric push rod 2 is provided with an upper pressure roller 11 through a roller frame 12, one side of the baffle 15 is connected to the fixed frame 4 through a connecting rod, the lower position of the fixed frame 4 is provided with a support frame 7, and the support frame 7 is provided with a second electric push rod 10 The telescopic end of the second electric push rod 10 is connected to the bracket 5. A lower pressure roller 16 is provided on the top of the bracket 5. The baffle 15 can block and protect the rolled-up film. The top frame 1 is used to facilitate the installation of the first electric push rod 2. The height of the upper pressure roller 11 can be controlled by the first electric push rod 2, so that the upper pressure roller 11 can press the rolled-up film. The installation of the second electric push rod 10 is facilitated by the support frame 7. The lifting and lowering of the bracket 5 can be controlled by the second electric push rod 10. The installation of the lower pressure roller 16 is facilitated by the bracket 5.
[0023] A motor 3 is provided on one side of the fixed frame 4, and the output shaft of the motor 3 is connected to the end of the winding roller 6, and the winding roller 6 is driven to rotate by the motor 3 so that it can wind up the film; support rods 8 are provided on both sides of the bottom of the support frame 7, and a support base 9 is provided at the bottom of the support rod 8, and the support frame 7 can be elevated and supported by the support rods 8; a support vertical plate 13 of an integrated structure is provided at one end of the fixed frame 4, and a waist hole 14 is provided on the support vertical plate 13, and both ends of the support frame 7 are fixed to the waist hole 14 by bolts through a connecting head, and the installation of the support frame 7 is facilitated by the support vertical plate 13.
[0024] The upper pressure roller 11 and the lower pressure roller 16 are arranged opposite to the upper and lower end surfaces of the winding roller 6, and the film in the winding process can be pressed twice by the upper pressure roller 11 and the lower pressure roller 16; the winding roller 6 is used to wind up the film, and a slot is provided on the top of the baffle 15, and both ends of the top frame 1 are inlaid and assembled with the slot.
[0025] Working principle: When in use, the bottom sides of the top frame 1 are inlaid and assembled with the baffles 15 at both ends of the winding roller 6, and the winding roller 6 is driven to rotate by the motor 3 to wind up the film through the winding roller 6. The upper pressure roller 11 is controlled to rise and fall by the first electric push rod 2, so that the upper pressure roller 11 and the winding roller 6 interact with each other to control the film to be pressed, and the bracket 5 is controlled to rise and fall by the second electric push rod 10, so that the bracket 5 performs secondary pressing on the wound film through the lower pressure roller 16 thereon, and the support frame 7 is elevated and supported by the support rod 8, and the installation of the second electric push rod 10 is facilitated by the support frame 7, and the rotation installation of the winding roller 6 is facilitated by the fixed frame 4.
[0026] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.
Claims
1. A rewinding machine with a clamping mechanism, comprising a winding roller (6), an upper pressing roller (11) and a lower pressing roller (16), characterized in that: The two end portions of the winding roller (6) are rotatably connected to the baffle (15); a top frame (1) is provided on the top of the baffle (15); a first electric push rod (2) is provided on the top frame (1); an upper pressure roller (11) is provided at the telescopic end of the first electric push rod (2) via a roller frame (12); one side of the baffle (15) is connected to the fixed frame (4) via a connecting rod; a support frame (7) is provided at a lower position of the fixed frame (4); a second electric push rod (10) is provided on the support frame (7); the telescopic end of the second electric push rod (10) is connected to the bracket (5); a lower pressure roller (16) is provided on the top of the bracket (5).
2. A rewinding machine with a clamping mechanism according to claim 1, characterized in that: A motor (3) is provided on one side of the fixing frame (4), and an output shaft of the motor (3) is connected to the end of the winding roller (6).
3. A rewinding machine with a clamping mechanism according to claim 1, characterized in that: Support rods (8) are provided on both sides of the bottom of the support frame (7), and a support base (9) is provided at the bottom of the support rods (8).
4. A rewinding machine with a clamping mechanism according to claim 1, characterized in that: One end of the fixing frame (4) is provided with a supporting upright plate (13) of an integral structure, and a waist hole (14) is provided on the supporting upright plate (13). Both ends of the supporting frame (7) are fixed by bolts through a connecting head and the waist hole (14).
5. A rewinding machine with a clamping mechanism according to claim 1, characterized in that: The upper pressing roller (11) and the lower pressing roller (16) are arranged opposite to the upper and lower end surfaces of the winding roller (6).
6. A rewinding machine with a clamping mechanism according to claim 1, characterized in that: The reeling roller (6) is used for reeling in the film, a slot is provided on the top of the baffle (15), and both ends of the top frame (1) are inlaid and assembled with the slot.
