Environment-friendly vacuum blister film forming device

Abstract

The utility model discloses an environment-friendly vacuum plastic uptake film forming device which comprises a base, a supporting rod, a film placing table, a working table, a vacuum pump and a heating device, fixing grooves are formed in the periphery of the base, the supporting rod is fixedly installed in the fixing grooves, the heating device is fixedly installed at the top of the supporting rod, and the working table is fixedly installed at the top of the base. A plurality of ventilation holes are formed in the workbench, a film containing table is arranged between the heating device and the workbench and slidably connected with the supporting rod, pull rods are arranged on the two sides of the heating device, and connecting rods used for moving the film containing table in a matched mode are arranged at the centers of the pull rods and the midpoints of the two sides of the film containing table. An air suction hole is formed in the center of the bottom of the base, the air guide plate inclines inwards from the top to the bottom, the vacuum pump is connected with the air suction hole, the air guide plate is arranged and inclines inwards from the top to the bottom, the wind power of center blister is larger than that of edge blister, and the problems that the edge is damaged and the center blister is not in place are effectively solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of environmental protection vacuum suction plastic film, specifically to a kind of environmental protection vacuum suction plastic film forming device. BACKGROUND

[0002] Environmental protection vacuum suction plastic film is a new type of environmental protection packaging material, which is made of degradable and recyclable materials, and has good environmental protection performance. This material does not produce harmful substances during production, and can be completely degraded after use, without polluting the environment.

[0003] The vacuum suction plastic film forming device is a device for forming various plastic products or packaging pieces by vacuum forming process of thermoplastic plastic material. This technology is widely used in food, medicine, electronic products, daily necessities and other fields.

[0004] However, the existing environmental protection vacuum suction plastic film forming device has more center material and less edge material during molding, but the vacuum pump suction force is average, which causes the edge to be damaged or the center to be not in place during suction molding. UTILITY MODEL CONTENT

[0005] The utility model aims to provide an environmental protection vacuum suction plastic film forming device to solve the above technical problems.

[0006] To achieve the above purpose, the utility model provides the following technical scheme: an environmental protection vacuum suction plastic film forming device, comprising a base, a support rod, a film placing table, a workbench, a vacuum pump and a heating device, the base is provided with a fixed groove around, the support rod is fixedly installed in the fixed groove, the support rod top is fixedly installed with heating device, the base top is fixedly installed with workbench, the workbench is provided with a plurality of ventilation holes, the heating device and workbench are provided with film placing table and the film placing table is slidably connected with support rod, the heating device both sides are provided with pull rod, the pull rod center and the midpoint of film placing table both sides are provided with connecting rod for matching moving film placing table, the base is further provided with air deflector, the base bottom center is provided with suction hole, the air deflector is inclined inward along top to bottom, the air deflector top area is equal to the area of workbench, the air deflector bottom section is equal to the section of suction hole, the vacuum pump is connected with suction hole.

[0007] Preferably, the heating device comprises a shell, a heating pipe arranged inside the shell and a power supply, and the shell bottom is further provided with a through groove, and the heating pipe is arranged in a U shape.

[0008] Preferably, the shell top is provided with a plurality of heat dissipation holes.

[0009] Preferably, a console is arranged on the base, the console is electrically connected with the heating pipe, the power supply and the vacuum pump, and the console is used for controlling the start and the stop of the heating pipe, the power supply and the vacuum pump.

[0010] Preferably, a fixing plate for fixing the environment-friendly vacuum suction plastic film is further arranged on the film placing table, and limit buckles are arranged on the two sides of the fixing plate.

[0011] Preferably, the limit buckles are silica gel limit buckles.

[0012] Preferably, the heating device further comprises a temperature sensor, the temperature sensor is electrically connected with the console, and is used for monitoring the temperature of the heating device in real time and feeding back to the console.

[0013] Preferably, a silica gel sleeve is arranged outside the pull rod.

[0014] Compared with the prior art, the beneficial effects of the present application are as follows:

[0015] By arranging the air deflector, the air deflector is inclined inward from the top to the bottom and is in a horn shape, so that the wind power of the center suction is greater than that of the edge suction, the overall suction wind power is more suitable for production, the problems of edge damage and center suction out of position are effectively avoided, and the forming efficiency and the forming quality are improved, and the sliding connection design of the film placing table makes the placing and replacing of the film material more convenient. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiment description. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can also be obtained by those skilled in the art without creative labor.

[0017] Figure 1 is a whole schematic view of an environment-friendly vacuum suction plastic film forming device of the embodiment;

[0018] Figure 2 is a schematic view of the air deflector inside the base of the embodiment;

[0019] Figure 3 is a schematic view of the inner side surface of the base of the embodiment;

[0020] Figure 4 is a bottom view of the heating device of the embodiment.

[0021] In the drawings, the components represented by the numbers are listed as follows:

[0022] 1, base; 2, support rod; 3, film placing table; 4, workbench; 5, vacuum pump; 6, heating device; 7, fixed groove; 8, ventilation hole; 9, pull rod; 10, connecting rod; 11, air deflector; 12, air suction hole; 13, shell; 14, heating pipe; 15, power supply; 16, through slot; 17, heat dissipation hole; 18, control console; 19, fixed plate; 20, limit buckle; 21, temperature sensor. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0024] Please refer to Figures 1-4 The utility model provides a kind of technical scheme: an environmental protection vacuum suction plastic film forming device, including base 1, support rod 2, film placing table 3, workbench 4, vacuum pump 5 and heating device 6, base 1 is provided with fixed groove 7 around, support rod 2 is fixedly installed in fixed groove 7, support rod 2 top is fixedly installed with heating device 6, base 1 top is fixedly installed with workbench 4, workbench 4 is provided with several ventilation holes 8, heating device 6 and workbench 4 are provided with film placing table 3 between and film placing table 3 is slidably connected with support rod 2, heating device 6 both sides are provided with pull rod 9, pull rod 9 center and film placing table 3 both sides midpoint are provided with connecting rod 10 for cooperating to move film placing table 3, base 1 is also provided with air deflector 11, base 1 bottom center is provided with air suction hole 12, air deflector 11 is inclined inwards along top to bottom, air deflector 11 top area is equal to the area of workbench 4, air deflector 11 bottom section is equal to the section of air suction hole 12, vacuum pump 5 is connected with air suction hole 12.

[0025] Specifically, heating device 6 includes shell 13, heating pipe 14 and power supply 15 arranged inside shell 13, shell 13 bottom is also provided with through slot 16, heating pipe 14 is arranged along U type, by the setting of heating device 6, make heating more uniform, to improve forming efficiency and quality, ensure the stability and safety of heating.

[0026] Further, shell 13 top is provided with several heat dissipation holes 17, by being provided with heat dissipation hole 17, the excess heat generated by heating device 6 when working can be effectively dissipated, avoid the accumulation of heat in the device, thereby prolonging the service life of the equipment, the design of heat dissipation hole 17 also helps to reduce the temperature of working environment, provides more comfortable working conditions for operating personnel.

[0027] Further, the base 1 is provided with a control console 18, the control console 18 is electrically connected with the heating pipe 14, the power supply 15 and the vacuum pump 5, the control console 18 is used for controlling the start and the stop of the heating pipe 14, the power supply 15 and the vacuum pump 5, and through the control console 18, the operator can operate more conveniently, and accurate control of the whole device is realized.

[0028] Specifically, the film placing table 3 is further provided with a fixing plate 19 for fixing the environment-friendly vacuum suction molding film, and limit buckles 20 are arranged on both sides of the fixing plate 19. Through the fixing plate 19 and the limit buckles 20, the environment-friendly vacuum suction molding film can be stably fixed during the molding process, displacement of the environment-friendly vacuum suction molding film during heating and suction molding is prevented, and the molding precision and quality are ensured. In actual application, the operator only needs to place the suction molding film on the film placing table 3, press the suction molding film through the fixing plate 19, and then fix the suction molding film of different sizes through the limit buckles 20, so that the working efficiency and the operation convenience are greatly improved.

[0029] Further, the limit buckles 20 are made of silica gel, and through the limit buckles 20 made of silica gel, the protection of the suction molding film during the molding process is more gentle, damage of the film caused by hard materials is avoided, the high-temperature resistance of the silica gel material also ensures the normal work of the limit buckles 20 in a high-temperature environment, and the limit buckles 20 will not be deformed or damaged due to excessively high temperature.

[0030] Specifically, the heating device 6 further comprises a temperature sensor 21, the temperature sensor 21 is electrically connected with the control console 18, and is used for monitoring the temperature of the heating device 6 in real time and feeding back to the control console 18. Through the temperature sensor 21, the temperature of the heating device 6 can be monitored in real time and fed back to the control console 18, and the operator can monitor more conveniently.

[0031] Specifically, the pull rod 9 is externally provided with a silica gel sleeve, and through the silica gel sleeve, the high-temperature resistance of the silica gel material can effectively protect the operator and prevent the operator from being scalded.

[0032] One specific application example of the embodiment is as follows:

[0033] In use, the device first places the environment-friendly vacuum suction film on the film placing table 3, then fixes the suction film through the fixing plate 19 and the limiting buckle 20, at the same time, places the product to be suctioned on the workbench 4, moves the film placing table 3 to the heating device 6 by pulling the pull rod 9, and starts the control console 18, which will start the heating pipe 14, the power supply 15 and the vacuum pump 5 in turn. The heating pipe 14 starts to work, and the U-shaped heating pipe 14 makes the temperature of the whole film placing table 3 rise uniformly, and the temperature of the heating pipe 14 is monitored by the temperature sensor 21 and fed back to the control console 18, so as to ensure the stability of the heating temperature. When the temperature reaches the set value, the operator pulls down the pull rod 9, so that the film placing table 3 moves downward to the workbench 4. At the same time, the vacuum pump 5 starts to work, the air suction hole 12 sucks the air into the air deflector 11, forms negative pressure, and tightly adsorbs the suction film on the product. Under the combined action of heating and negative pressure, the suction film gradually forms. After forming, the operator operates the control console 18 to close the heating pipe 14 and the vacuum pump 5, and waits for cooling. After cooling, the operator can safely take down the formed product.

[0034] In the description of the present application, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inner", "front", "central", "both ends" and the like indicate the orientation or positional relationship based on the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore cannot be understood as a limitation of the present application.

[0035] In the present application, unless otherwise specified and limited, the terms "mounting", "setting", "connecting", "fixing", "threading" and the like should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrated; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through an intermediate medium; it can be the communication or interaction relationship between two elements, unless otherwise specified, the above-mentioned terms in the present application can be understood according to the specific meaning of the above-mentioned terms in the present application according to the specific situation.

[0036] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that the embodiments can be modified without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. An environmentally friendly vacuum thermoforming film forming device, characterized in that: The system includes a base (1), a support rod (2), a film placement platform (3), a worktable (4), a vacuum pump (5), and a heating device (6). The base (1) has a fixing groove (7) around its perimeter. The support rod (2) is fixedly installed in the fixing groove (7). The heating device (6) is fixedly installed on the top of the support rod (2). The worktable (4) is fixedly installed on the top of the base (1). The worktable (4) has several ventilation holes (8). The film placement platform (3) is located between the heating device (6) and the worktable (4), and the film placement platform (3) is slidably connected to the support rod (2). The heating device (6) is provided with pull rods (9) on both sides. The center of the pull rods (9) and the midpoint of the two sides of the film placement platform (3) are provided with connecting rods (10) for cooperating with moving the film placement platform (3). The base (1) is also provided with a guide plate (11). The bottom center of the base (1) is provided with a suction hole (12). The guide plate (11) is inclined inward from the top to the bottom. The top area of ​​the guide plate (11) is equal to the area of ​​the workbench (4). The bottom cross section of the guide plate (11) is equal to the cross section of the suction hole (12). The vacuum pump (5) is connected to the suction hole (12).

2. The environmentally friendly vacuum forming film device according to claim 1, characterized in that: The heating device (6) includes a housing (13), a heating tube (14) disposed inside the housing (13), and a power supply (15). A through groove (16) is also provided at the bottom of the housing (13), and the heating tube (14) is arranged in a U-shape.

3. The environmentally friendly vacuum forming film device according to claim 2, characterized in that: The top of the housing (13) is provided with several heat dissipation holes (17).

4. The environmentally friendly vacuum forming film device according to claim 3, characterized in that: The base (1) is provided with a control console (18), which is electrically connected to the heating tube (14), the power supply (15), and the vacuum pump (5). The control console (18) is used to control the start and stop of the heating tube (14), the power supply (15), and the vacuum pump (5).

5. The environmentally friendly vacuum forming film device according to claim 1, characterized in that: The film placement platform (3) is also provided with a fixing plate (19) for fixing the environmentally friendly vacuum forming film, and the fixing plate (19) is provided with limit buckles (20) on both sides.

6. The environmentally friendly vacuum forming film device according to claim 5, characterized in that: The limiting buckle (20) is a silicone limiting buckle (20).

7. The environmentally friendly vacuum forming film device according to claim 2, characterized in that: The heating device (6) also includes a temperature sensor (21), which is electrically connected to the control console (18) for real-time monitoring of the temperature of the heating device (6) and feedback to the control console (18).

8. The environmentally friendly vacuum forming film device according to claim 1, characterized in that: The pull rod (9) is fitted with a silicone sleeve.

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