A material discharging component of a laminating machine
By designing step-shaped discharge components and lifting components in the laminator, the wrinkle problem caused by unstable film tension is solved, and the stable transmission and high-quality coverage of the film are achieved.
Patent Information
- Application Number
- CN202421396431.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-19
- Publication Date
- 2025-04-04
- Estimated Expiration
- 2034-06-19
AI Technical Summary
When the existing coating machines are coated with molds, the film tension is unstable, resulting in the film being prone to wrinkles, affecting the processing efficiency and the product passing rate.
A material discharge assembly of a laminating machine is designed, including a front frame, a rear frame, and a roller discharge motor. The height of the front frame is lower than the rear frame to form a step-shaped shape. A roller discharge motor is provided on both sides of the front frame. The first material discharge roller, the second material discharge roller, and the third material discharge roller are successively raised to form a step-shaped shape, and the tension of the film material is adjusted by lifting the assembly.
By maintaining the correct film conveying angle and tension, ensuring stable material transport, avoiding material wrinkles or deformation, improving the accuracy and controllability of the conveying, and ensuring high-quality coverage.
Smart Images

Figure CN222714713U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of laminating machines, in particular to a material discharging component of a laminating machine. Background Art
[0002] A laminating machine is a device used to cover the surface of an object with a film or plastic film, usually used for packaging, encapsulation, protection or improvement of the appearance and performance of an object. A laminating machine can automatically or semi-automatically apply film to various products, such as food, medicine, printed materials, cardboard, paper, glass, metal, etc. The application of laminating machines is very wide, and different types of laminating machines are suitable for different purposes, including cold laminating machines, hot laminating machines, heat shrink film packaging machines, etc. Laminating can provide advantages such as protection of objects, increase durability, improve appearance and provide waterproof performance. When the existing laminating machine is laminating the upper mold, the film tension is unstable, which makes the film prone to wrinkles, affecting the processing efficiency and the qualified rate of finished products. Therefore, there is an urgent need for a discharge component of a laminating machine to solve the above problems. Utility Model Content
[0003] In view of the above technical defects, the utility model provides a material discharge component of a laminating machine to solve the problems raised in the above background technology.
[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solution: a material discharge component of a laminating machine, comprising a front frame, a rear frame, and a discharge roller motor, wherein the height of the front frame is lower than that of the rear frame to form a step shape, a discharge roller motor is respectively arranged on both sides of the front frame, the discharge roller motor is connected to a first material discharge roller, and a second material discharge roller and a third material discharge roller are arranged between the front frame and the rear frame.
[0005] Preferably, the second unwinding roller is connected to the front frame via an unwinding roller fixing frame, and the third unwinding roller is connected to the rear frame via an unwinding roller fixing seat.
[0006] Preferably, the first unwinding roller, the second unwinding roller and the third unwinding roller are sequentially raised to form a stepped shape.
[0007] Preferably, a supporting plate is provided in the middle of the bottom of the rear frame.
[0008] Preferably, a machine mounting plate is provided on the top of the rear frame, and the number of the machine mounting plates is four. The four machine mounting plates are parallel to each other, two of the four machine mounting plates are installed side by side in the middle position of the top of the rear frame, and the remaining two machine mounting plates are installed on both sides of the top of the rear frame.
[0009] Preferably, the supporting feet of the rear frame are provided with leveling pads.
[0010] Preferably, a lifting assembly is provided in the unloading roller fixing frame, and the second unloading roller moves up and down along the slideway of the unloading roller fixing frame through the lifting assembly. The lifting assembly includes a driving motor, a screw rod, and a hairspring slider. The screw rod is rotatably connected to the top of the unloading roller fixing frame through a bearing, and the hairspring slider penetrates the hairspring slider, and one end of the hairspring slider is rotatably connected to the second unloading roller.
[0011] Compared with the prior art, the beneficial effects of the unloading component of a laminating machine of the utility model are as follows: the device is designed as a stepped structure: the front frame is lower than the rear frame, which helps to maintain the correct film conveying angle and tension, ensuring the stable conveying of the material; it is equipped with a double unloading roller motor: a unloading roller motor is arranged on each side of the front frame to control the movement of the first unloading roller, ensuring that the material is smoothly pulled out and conveyed from the roll, thereby improving the accuracy and controllability of the conveying; multiple layers of unloading rollers are arranged: the first unloading roller, the second unloading roller, and the third unloading roller are successively raised to form a stepped shape, and this structure helps to continuously guide and convey the material, avoiding wrinkling or deformation of the material; the second unloading roller changes its relative height with the first unloading roller and the third unloading roller through the lifting component, thereby controlling the pulling force of the film material passing through the unloading roller, adjusting the laminating tension parameters, and ensuring high-quality covering. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 This is a schematic diagram of the structure of the utility model applied to a laminating machine;
[0013] Figure 2 It is a structural schematic diagram of the discharge component;
[0014] Figure 3 It is a schematic diagram of the combined structure of the unwinding roller fixing frame and the second unwinding roller;
[0015] Figure 4 A schematic diagram of the structure of the lifting component.
[0016] In the figure: 1-discharging assembly, 101-front frame, 102-rear frame, 103-supporting plate, 104-machine mounting plate, 105-leveling gasket, 106-discharging roller motor, 10601-first discharging roller, 107-second discharging roller, 10701-discharging roller fixing frame, 108-third discharging roller, 10801-discharging roller fixing seat, 2-slideway, 301-bearing, 302-spindle slider, 303-screw rod, 304-driving motor. DETAILED DESCRIPTION
[0017] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0018] Please refer to the attached Figure 1-4 The utility model provides an embodiment: a material unloading component of a laminating machine, including a front frame 101, a rear frame 102, and a roller unloading motor 106. The front frame 101 is lower than the rear frame 102 to form a step shape. A roller unloading motor 106 is respectively arranged on both sides of the front frame 101. The roller unloading motor 106 is connected to a first unloading roller 10601. A second unloading roller 107 and a third unloading roller 108 are arranged between the front frame 101 and the rear frame 102.
[0019] Overall, the front frame 101 is located at the front end of the entire assembly, while the rear frame 102 is located at the rear end. The front frame 101 is relatively low, forming an obvious step-like structure, which helps to maintain a correct film conveying angle and tension.
[0020] A discharge roller motor 106 is provided on each side of the front frame, and the discharge roller motor 106 is used to control the movement of the first discharge roller 10601 to ensure that the film is smoothly pulled out and conveyed from the roll. The first discharge roller is an active roller driven by the discharge roller motor 106, which is responsible for pulling the material on the roll. The active roller usually has an appropriate surface texture or coating to provide additional friction to ensure stable conveying of the material.
[0021] The second unloading roller 107 and the third unloading roller 108 are respectively located between the front frame 101 and the rear frame 102. The function of these two rollers is to maintain the smooth transmission of the material and prevent the material from wrinkling or deformation. The second unloading roller 107 and the third unloading roller 108 may also have an adjustable pressure system to adjust the pressure according to the requirements of different materials. The pressure system is specifically a lifting component nested in the unloading roller fixing frame 10701.
[0022] The second unloading roller 107 is connected to the front frame 101 through the unloading roller fixing frame 10701, and the third unloading roller 108 is connected to the rear frame 102 through the unloading roller fixing seat 10801. The second unloading roller 107 is used to stably guide and convey the material. The unloading roller fixing frame 10701 is a sturdy support structure, usually made of metal or other durable materials. It is located on one side of the front frame 101 and is tightly fixed on the front frame to ensure the stability of the second unloading roller 107. The unloading roller fixing frame 10701 usually has an adjustment function, allowing the operator to fine-tune the position and tension of the second unloading roller 107 as needed. The third unloading roller 108 is located at the rear of the rear frame 102 and the second unloading roller 107, and is used to continue to guide and convey the material.
[0023] A lifting assembly is provided in the unloading roller fixing frame 10701, and the second unloading roller 107 moves up and down along the slide 2 of the unloading roller fixing frame 10701 through the lifting assembly. The lifting assembly includes a driving motor 304, a screw rod 303, and a hairspring slider 302. The screw rod 303 is rotatably connected to the top of the unloading roller fixing frame 10701 through a bearing 301, and the hairspring slider 302 penetrates the hairspring slider 302. One end of the hairspring slider 302 is rotatably connected to the second unloading roller 107.
[0024] The driving motor 304 is used to provide power to drive the rotation of the screw rod 303. The screw rod 303 is connected to the top of the unwinding roller fixing frame 10701 through the bearing 301 and can rotate in its axial direction to ensure the stability and reliability of the screw rod 303. The hairspring slider 302 penetrates the screw rod 303 and is tightly connected to the screw rod 303, so that when the screw rod 303 rotates, the hairspring slider 302 moves the second unwinding roller 107 up and down along the slideway 2 of the unwinding roller fixing frame 10701. By controlling the operation of the driving motor 304, the precise position control of the second unwinding roller 107 can be achieved. When the driving motor 304 rotates, the screw rod 303 will rotate, so that the hairspring slider 302 moves along the axial direction of the screw rod 303. Since the hairspring slider 302 is connected to the second unwinding roller 107, the second unwinding roller 107 will also move up and down along the slideway 2. This design can ensure that the lifting assembly in the unloading roller fixing frame 10701 can accurately control the position of the second unloading roller 107 and realize smooth movement on the slideway 2 of the unloading roller fixing frame 10701. The position of the second unloading roller 107 is set according to the processing parameters, so as to control the tension between the second unloading roller 107 and the first unloading roller 10601 and the third unloading roller 108.
[0025] Furthermore, the first unloading roller 10601, the second unloading roller 107, and the third unloading roller 108 are successively raised to form a step shape. The first unloading roller 10601 is located at the lowest part of the entire unloading assembly 1. It directly passes through the roll and is responsible for pulling the material out of the roll. The second unloading roller 107 is located above the first unloading roller 10601, forming an elevated step. The second unloading roller 107 is located between the front frame 101 and the rear frame 102, ensuring the smooth transmission of the material between the front frame and the rear frame. The height of the second unloading roller 107 is slightly higher than that of the first unloading roller 10601 to maintain appropriate tension and transmission angle. The third unloading roller 108 is the highest part of the entire structure and is located at the top of the rear frame 102. The height of the third unloading roller 108 is further raised relative to the second unloading roller 107, forming the highest point of the step. The main function of the third unloading roller 108 is to guide the material from the area between the front frame and the rear frame to the laminating process.
[0026] A support plate 103 is provided in the middle of the bottom of the rear frame 102. The function of the support plate 103 is to provide additional support and stability to ensure that the rear frame 102 will not be unstable or deformed during operation, and can be used to support the vacuum pump of the laminating machine.
[0027] A machine mounting plate 104 is arranged on the top of the rear frame 102. There are four machine mounting plates 104, which are parallel to each other. Two of the four machine mounting plates 104 are installed side by side in the middle of the top of the rear frame 102, and the remaining two machine mounting plates 104 are installed on both sides of the top of the rear frame 102. The four machine mounting plates 104 are arranged in parallel, and together provide a solid platform for the laminating machine for installing other mechanical components and control systems. Two of the machine mounting plates 104 are installed side by side in the middle of the top of the rear frame, providing additional support and stability. The other two machine mounting plates 104 are installed on both sides of the top of the rear frame, providing installation points for various parts of the laminating machine, ensuring the stability and balance of the entire system.
[0028] The support feet of the rear frame 102 are provided with leveling pads 105. The leveling pads 105 are used to adjust the level and stability of the rear frame to meet the requirements of different ground surfaces or installation environments. The leveling pads 105 allow the operator to fine-tune the height and level of the rear frame as needed to ensure that the entire laminating machine can operate stably under different working conditions.
[0029] 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 material discharge assembly of a laminating machine, characterized in that: The invention comprises a front frame (101), a rear frame (102), and a roller discharge motor (106); the front frame (101) is lower in height than the rear frame (102) to form a step-like shape; a roller discharge motor (106) is respectively arranged on both sides of the front frame (101); the roller discharge motor (106) is connected to a first discharge roller (10601); a second discharge roller (107) and a third discharge roller (108) are arranged between the front frame (101) and the rear frame (102).
2. The material discharging assembly of a laminating machine according to claim 1, characterized in that: The second unwinding roller (107) is connected to the front frame (101) via an unwinding roller fixing frame (10701), and the third unwinding roller (108) is connected to the rear frame (102) via an unwinding roller fixing seat (10801).
3. The material discharge assembly of a laminating machine according to claim 2, characterized in that: The first unloading roller (10601), the second unloading roller (107), and the third unloading roller (108) are successively raised to form a step shape.
4. The material discharge assembly of a laminating machine according to claim 1, characterized in that: A supporting plate (103) is arranged in the middle of the bottom of the rear frame (102).
5. The material discharge assembly of a laminating machine according to claim 1, characterized in that: A machine mounting plate (104) is arranged on the top of the rear frame (102), and there are four machine mounting plates (104). The four machine mounting plates (104) are parallel to each other, and two of the four machine mounting plates (104) are installed side by side at the middle position of the top of the rear frame (102), and the remaining two machine mounting plates (104) are installed on both sides of the top of the rear frame (102).
6. The material discharging assembly of a laminating machine according to claim 1, characterized in that: The supporting feet of the rear frame (102) are provided with leveling pads (105).
7. The material discharging assembly of a laminating machine according to claim 2, characterized in that: A lifting assembly is arranged inside the unloading roller fixing frame (10701), and the second unloading roller (107) moves up and down along the slideway (2) of the unloading roller fixing frame (10701) through the lifting assembly. The lifting assembly includes a driving motor (304), a screw rod (303), and a hairspring slider (302). The screw rod (303) is rotatably connected to the top of the unloading roller fixing frame (10701) through a bearing (301), and the hairspring slider (302) passes through the hairspring slider (302), and one end of the hairspring slider (302) is rotatably connected to the second unloading roller (107).