Rewinding machine with novel structure
Through fully automatic control equipment and a five-station structure rewinder, the existing rewinder has solved the problems of low automation and film deformation, achieving higher equipment life and tighter film rolls without wrinkles, reducing noise and gear wear.
Patent Information
- Application Number
- CN202422367597.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-27
- Publication Date
- 2025-07-04
- Estimated Expiration
- 2034-09-27
AI Technical Summary
The existing rewinder has low degree of automation and simple structure. The film is prone to deformation or breaking under tension, and is noisy and the gears are prone to wear.
The rewinder is controlled by fully automatic control equipment, improved to a five-station structure, a mechanical solenoid valve is used to replace the copper disk, and a V-shaped groove and O-shaped belt transmission are set on the synchronization wheel.
It improves the service life of the equipment, the film is tightly rolled without wrinkles, reduces noise and gear wear, and improves the degree of automation.
Smart Images

Figure CN223060315U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of rewinding machines, in particular to a rewinding machine with a novel structure. Background Art
[0002] A rewinding machine is a special equipment for materials such as paper, mica tape, and film. Its main function is to rewind the film produced by a film machine in sequence, and then make finished products through operations such as slitting and splicing. Chinese Patent (Application No. 202320752910.X) discloses a film rewinding machine, which includes a housing and a positioning plate. An installation frame is horizontally fixed above the housing. The installation frame includes a first connecting plate and a second connecting plate. An adjusting mechanism is provided on the first connecting plate. The adjusting mechanism can move along the first connecting plate. A cutting knife is provided below the adjusting mechanism. The cutting knife can move up and down. The lower part of the positioning plate is inserted into the housing and the upper part is connected to the second connecting plate. The upper part of the positioning plate is located on the side of the adjusting mechanism. The positioning plate can move along the second connecting plate so that the positioning plate is parallel or misaligned with the cutting knife. Through the cooperation of the positioning plate and the adjusting mechanism, the position where the adjusting mechanism moves is more accurate, which is beneficial to improving the accuracy at the film cutting position. However, its degree of automation is not high, and the structure is too simple to meet the full-process production of film rewinding. Under the action of the tensile force of the film tape, the film tape is prone to deformation, and the local tape becomes thinner, affecting the quality of the product. In serious cases, it will also cause the film tape to break. Summary of the Utility Model
[0003] In order to overcome the problems existing in the prior art, the utility model provides a rewinding machine with a novel structure.
[0004] The technical solution adopted by the utility model is as follows: A rewinding machine with a novel structure, the innovation of which lies in: including a rewinding machine and a full-automatic control device, the full-automatic control device controls the operation of the rewinding machine, and the rewinding machine includes a base, a box body, a rewinding structure and universal wheels; the universal wheels are installed on the base, a box body is installed on each side above the base, the full-automatic control device is installed on and inside the box body, and the two box bodies on both sides are fixedly connected by a fixing rod. A rewinding structure is also installed between the box bodies, and the full-automatic control device controls the rewinding structure to perform rewinding operations.
[0005] On this basis, the rewinding structure includes five stations and a main roller. The five stations and the main roller are respectively reciprocally controlled to rotate by cylinders. The five stations are the first station, the second station, the third station, the fourth station and the fifth station. The first station is connected with a first pressure roller, the second station is connected with a second pressure roller, the third station is connected with a third pressure roller, the fourth station is connected with a fourth pressure roller, and the fifth station is connected with a fifth pressure roller to form a five-station operation.
[0006] On this basis, both ends of the first pressing roller are rotatably connected to the inner side of the box body, and a main roller is provided at the top end of the first pressing roller; both ends of the second pressing roller are rotatably connected to the inner side of the box body, and the first pressing roller is provided below the second pressing roller; both ends of the third pressing roller are rotatably connected to the inner side of the box body, and the second pressing roller is provided at the top end of the third pressing roller; both ends of the fourth pressing roller are rotatably connected to the inner side of the box body, and the third pressing roller is provided below the fourth pressing roller; both ends of the fifth pressing roller are rotatably connected to the inner side of the box body, and the fourth pressing roller is provided below the fifth pressing roller.
[0007] On this basis, a motor is installed at the inner bottom end of the box body, synchronous wheels are sleeved on the output end of the motor and one end of the first pressing roller, a belt is sleeved on the outer side of the synchronous wheels, and the motor and the first pressing roller are connected by belt drive.
[0008] On this basis, a V-shaped groove is provided on the synchronous wheel, and the belt is an O-shaped belt.
[0009] On this basis, a guide rod structure and a mechanical solenoid valve are provided on the cylinder, the mechanical solenoid valve is sleeved on the guide rod structure, and one end of the guide rod sleeved with the mechanical solenoid valve is rotatably connected to the cylinder.
[0010] On this basis, a top frame is installed at the top end of the box body, connecting rods are installed at both ends of the top frame, the bottom end of the connecting rod is fixedly connected to the top end of the box body, and both ends of the main roller are rotatably connected to the inner side of the box body.
[0011] Compared with the prior art, the beneficial effects of the present utility model are as follows:
[0012] (1) The present utility model improves the cylinder plus guide rod structure and mechanical solenoid valve adopted in the fourth station. In the prior art, a copper disc is commonly used to lock the gas, and the copper disc is prone to air leakage after long-term use. The present utility model removes the copper disc structure, and there is no air leakage problem. The service life of the equipment is prolonged.
[0013] (2) The present utility model improves the conventional four-station structure in the prior art, and improves the four-station structure into a five-station structure, solving the problem that the paper tube is suspended and not tightly wound and prone to wrinkles in the four-station structure of the prior art. The present utility model adopts a 5-station structure, adding a station between the main roller, so that the film is attached to the main roller and is tighter and wrinkle-free when rolled up.
[0014] (3) The present utility model improves the structure between the synchronous wheel and the belt at the fourth station. The present utility model uses a V-shaped groove on the synchronous wheel and is matched with an O-shaped belt drive. The structure is simple and the later maintenance is convenient, solving the problems of large noise and easy wear of the synchronous belt and gears in the prior art. Description of the Drawings
[0015] Figure 1 This is a schematic structural diagram of the present utility model.
[0016] Among them, 1 - base; 2 - box body; 3 - fixed rod; 4 - main roller; 50 - first pressure roller; 51 - second pressure roller; 52 - third pressure roller; 53 - fourth pressure roller; 54 - fifth pressure roller; 6 - motor; 7 - synchronous pulley; 8 - top frame; 9 - connecting rod. Specific embodiments
[0017] The present utility model will be further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present utility model and are not used to limit the present utility model.
[0018] The present utility model discloses a rewinder with a novel structure, as Figure 1 shown: It includes a rewinder and a full-automatic control device, and the full-automatic control device controls the operation of the rewinder. The rewinder includes a base 1, a box body 2, a rewinding structure, and universal wheels; the universal wheels are installed on the base 1, two box bodies 2 are respectively installed on both sides above the base 1, and a full-automatic control device is installed on and inside the box body 2. The two box bodies 2 on both sides are fixedly connected by a fixed rod 3, and a rewinding structure is also installed between the box bodies 2. The full-automatic control device controls the rewinding structure to perform rewinding operations.
[0019] As a preferred implementation of this embodiment, the rewinding structure includes five stations and a main roller 4. The five stations and the main roller 4 are respectively reciprocally controlled to rotate by cylinders. The five stations are respectively the first station, the second station, the third station, the fourth station, and the fifth station. The first station is connected with a first pressure roller 50, the second station is connected with a second pressure roller 51, the third station is connected with a third pressure roller 52, the fourth station is connected with a fourth pressure roller 53, and the fifth station is connected with a fifth pressure roller 54 to form a five-station operation.
[0020] As a preferred implementation of this embodiment, both ends of the first pressure roller 50 are rotatably connected to the inner side of the box body 2, and a main roller 4 is provided at the top end of the first pressure roller 50; both ends of the second pressure roller 51 are rotatably connected to the inner side of the box body 2, and a first pressure roller 50 is provided below the second pressure roller 51; both ends of the third pressure roller 52 are rotatably connected to the inner side of the box body 2, and a second pressure roller 51 is provided at the top end of the third pressure roller 52; both ends of the fourth pressure roller 53 are rotatably connected to the inner side of the box body 2, and a third pressure roller 52 is provided below the fourth pressure roller 53; both ends of the fifth pressure roller 54 are rotatably connected to the inner side of the box body 2, and a fourth pressure roller 53 is provided below the fifth pressure roller 54.
[0021] As a preferred implementation of this embodiment, a motor 6 is installed at the inner bottom end of the box body 2. Synchronous wheels 7 are sleeved on the output end of the motor 6 and one end of the first pressing roller 50. A belt is sleeved on the outer side of the synchronous wheels 7. The motor 6 and the first pressing roller 50 are connected by belt drive.
[0022] As a preferred implementation of this embodiment, a V-shaped groove is provided on the synchronous wheel 7, and the belt is an O-shaped belt. As a preferred implementation of this embodiment, a guide rod structure and a mechanical solenoid valve are provided on the cylinder. The mechanical solenoid valve is sleeved on the guide rod structure. One end of the guide rod sleeved with the mechanical solenoid valve is rotatably connected to the cylinder.
[0023] As a preferred implementation of this embodiment, a top frame 8 is installed at the top end of the box body 2. Connecting rods 9 are installed at both ends of the top frame 8. The bottom end of the connecting rod 9 is fixedly connected to the top end of the box body 2. Both ends of the main roller 4 are rotatably connected to the inner side of the box body 2.
[0024] In summary, the present utility model improves the cylinder plus guide rod structure and the mechanical solenoid valve used in the fourth station. In the prior art, a copper disk is commonly used to lock the gas, and the copper disk is prone to air leakage after long-term use. The present utility model removes the copper disk structure, and there is no air leakage problem, making the service life of the equipment longer. The present utility model improves the conventional four-station structure in the prior art, and improves the four-station structure into a five-station structure, solving the problem that the paper tube is suspended and not tightly wound and is prone to wrinkles in the four-station structure of the prior art. The present utility model adopts a five-station structure, adding a station between the main roller and the film, so that the film is attached to the main roller and is wound more tightly without wrinkles when rolled up. The structure between the synchronous wheel and the belt is improved in the fourth station of the present utility model. The V-shaped groove is added to the synchronous wheel used in the present utility model, and the O-shaped belt drive is used in cooperation. The structure is simple and the later maintenance is convenient, solving the problems of large noise and easy wear of the gears in the synchronous belt plus gear rotation in the prior art.
[0025] In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inner", "front", "center", "both ends", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present utility model.
[0026] In the present utility model, unless otherwise clearly defined and limited, terms such as "installation", "setting", "connection", "fixation", "swivel connection", etc. shall be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or integrated; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two components or the interaction relationship between two components. Unless otherwise clearly defined, for those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.
[0027] The above description shows and describes the preferred embodiments of the present utility model. As mentioned above, it should be understood that the present utility model is not limited to the form disclosed herein, and should not be regarded as excluding other embodiments, but can be used in various other combinations, modifications, and environments, and can be changed within the scope of the inventive concept described herein through the above teachings or the technology or knowledge in the relevant field. And the changes and alterations made by those skilled in the art that do not depart from the spirit and scope of the present utility model shall all be within the protection scope of the appended claims of the present utility model.
Claims
1. A rewinder with a novel structure, characterized in that: It includes a rewinder and a full-automatic control device. The full-automatic control device controls the operation of the rewinder. The rewinder includes a base, a box body, a rewinding structure, and universal wheels. The universal wheels are installed on the base. On both sides above the base, a box body is installed respectively. The full-automatic control device is installed both on and inside the box body. The two box bodies on both sides are fixedly connected by a fixing rod. A rewinding structure is also installed between the box bodies. The full-automatic control device controls the rewinding structure to perform the rewinding operation.
2. The novel structure rewinder according to claim 1, characterized in that: The rewinding structure includes five workstations and a main roller. The five workstations and the main roller are respectively reciprocally controlled to rotate by cylinders. The five workstations are the first workstation, the second workstation, the third workstation, the fourth workstation, and the fifth workstation. The first workstation is connected with a first pressure roller, the second workstation is connected with a second pressure roller, the third workstation is connected with a third pressure roller, the fourth workstation is connected with a fourth pressure roller, and the fifth workstation is connected with a fifth pressure roller, forming a five-station operation.
3. The novel structure rewinder according to claim 2, characterized in that: Both ends of the first pressure roller are rotatably connected to the inner side of the box body. A main roller is provided at the top end of the first pressure roller. Both ends of the second pressure roller are rotatably connected to the inner side of the box body. The first pressure roller is provided below the second pressure roller. Both ends of the third pressure roller are rotatably connected to the inner side of the box body. The second pressure roller is provided at the top end of the third pressure roller. Both ends of the fourth pressure roller are rotatably connected to the inner side of the box body. The third pressure roller is provided below the fourth pressure roller. Both ends of the fifth pressure roller are rotatably connected to the inner side of the box body. The fourth pressure roller is provided below the fifth pressure roller.
4. The novel structure rewinder according to claim 3, characterized in that: A motor is installed at the inner bottom end of the box body. Synchronous wheels are sleeved on the output end of the motor and one end of the first pressure roller respectively. A belt is sleeved on the outer side of the synchronous wheels. The motor and the first pressure roller are connected by belt transmission.
5. The novel structure rewinder according to claim 4, characterized in that: The synchronous wheel is provided with a V-shaped groove, and the belt is an O-shaped belt.
6. The novel structure rewinder according to claim 2, characterized in that: The cylinder is provided with a guide rod structure and a mechanical solenoid valve. The mechanical solenoid valve is sleeved on the guide rod structure. One end of the guide rod sleeved with the mechanical solenoid valve is rotatably connected to the cylinder.
7. The novel structure rewinder according to claim 2, wherein: A top frame is installed at the top end of the box body. Connecting rods are installed at both ends of the top frame. The bottom end of the connecting rod is fixedly connected to the top end of the box body. Both ends of the main roller are rotatably connected to the inner side of the box body.
Citation Information
Patent Citations
Film rewinding machine
CN219751427U