CN219583374U - Film extrusion tape casting mechanism - Google Patents

Abstract

The utility model provides a film extrusion casting mechanism, which relates to the field of films and comprises a base, wherein a conveyor body is arranged at the top of the base, a protection plate is arranged at the top of the base, a fixing plate is arranged at the top of the protection plate, and a fixing plate is arranged at the top of the fixing plate; according to the utility model, the heating plate is arranged and connected with an external power supply to emit high temperature, the heat conducting plate is arranged, the heat emitted by the heating plate is absorbed to transfer the high temperature into the casting mechanism body so as to melt raw materials, the material sucking pump body is arranged, the molten raw materials are conveyed into the extruding box body through the discharging pipe and the guide pipe to be extruded into a plastic film in the next step, the heating wire is arranged in the heating pipe and connected with the external power supply to emit the high temperature, the guide pipe is heated, the heat loss of the molten raw materials in the conveying process is effectively prevented, the phenomenon of cooling and hardening is avoided, the guide pipe is prevented from being blocked, and the smoothness of conveying materials is ensured.

Description

A film extrusion casting mechanism

technical field

The utility model relates to the technical field of films, in particular to a film extrusion casting mechanism.

Background technique

There are many types of films, such as biaxially oriented polypropylene film, polyester film, aluminized film, nylon film, etc., which can be used for beverage packaging, food packaging, electrical product packaging, daily necessities packaging, clothing packaging, etc. These products have great impact on people's lives. Provides great convenience, the film is processed and produced by the casting mechanism;

When the existing film is extruded, it is necessary to use a casting mechanism. The common casting mechanism adds plastic particles into the hopper, plasticizes the plastic particles through a single-screw extruder, melts them, and then takes them out from the host die, and then passes them through The casting auxiliary machine is used for auxiliary extension. Since the raw material is transferred from the raw material supply component to the extrusion box, the raw material is easily lost in heat due to the relatively long conveying distance, which reduces the fluidity of the raw material and causes cooling. hardening phenomenon, and even block the guide tube, so the utility model proposes a film extrusion casting mechanism to solve the problems existing in the prior art.

Utility model content

In view of the above problems, the utility model proposes a film extrusion casting mechanism, the film extrusion casting mechanism is provided with a heating plate, connected to an external power supply to emit high temperature, and a heat conduction plate is installed to absorb the heat emitted by the heating plate to the casting mechanism body. The high temperature is transmitted inside to melt the raw materials, and the pump body is set, and the molten raw materials are transported to the extrusion box body through the discharge pipe and the guide pipe for the next step of extruding the plastic film, and the heating wire is set in the heating tube to connect to the outside world The power supply emits high temperature and heats the guide tube, which effectively prevents the molten raw material from losing heat during the transportation process, resulting in cooling and hardening, and avoids the blockage of the guide tube, thereby ensuring the smoothness of material transportation.

In order to achieve the purpose of the utility model, the utility model is achieved through the following technical solutions: a film extrusion casting mechanism, including a base, the top of the base is provided with a conveyor body, and the top of the base is provided with a protective plate, The top of the protective plate is provided with a fixed plate, the top of the fixed plate is provided with a fixed plate, the top of the base is provided with a casting mechanism body, and the inner bottom wall of the casting mechanism body is provided with a deflector, The top of the casting mechanism body is provided with a feed hopper, the top of the casting mechanism body is provided with a bearing, the top of the casting mechanism body is provided with a motor, and the output shaft of the motor is fixedly connected by a coupling There is a rotating rod, the outer wall of the rotating rod is provided with a stirring plate, the outer wall of the casting mechanism body is provided with a heating box, the inner wall of the heating box is provided with a heat insulation layer, and the inner wall of the heat insulation layer is provided with a heating plate, and one side of the heating box is provided with a heat conduction plate.

One side of the casting mechanism body is provided with a discharge pipe, the other side of the discharge pipe is provided with a pump body, and the other side of the pump body is provided with a guide tube, and the guide tube The outer wall of the flow tube is provided with a heating tube, the inner wall of the heating tube is provided with a heating wire, and the outer wall of the flow guide tube is provided with a support plate.

A further improvement is that: the rotating rod forms a rotating structure with the body of the casting mechanism through a bearing, and the rotating rod is fixedly connected to the stirring plate.

A further improvement lies in that: the heating box is in close contact with the main body of the casting mechanism, and the heating box is nested and connected with the heat insulation layer.

A further improvement is that: the heating plate is fixedly connected to the heat conducting plate, and the heating plate is connected to an external power source.

A further improvement is that: the heat conducting plate is nestedly connected to the body of the casting mechanism, and the heat conducting plate is set as a metal heat conducting plate.

A further improvement is that: the discharge pipe and the pump body are welded, and the pump body and the draft tube are tightly fitted.

A further improvement is that: the guiding tube and the heating tube are nestedly connected, the heating tube is fixedly connected to the heating wire, and the heating wire is connected to an external power supply.

The beneficial effects of the utility model are: the utility model is provided with a heating plate, connected to an external power source to emit high temperature, and a heat conduction plate is arranged to absorb the heat emitted by the heating plate and transmit high temperature to the body of the casting mechanism to melt the raw materials, and a pumping pump is provided The main body, through the discharge pipe and the guide tube, transports the molten raw materials into the extrusion box body for the next step of extruding the plastic film. The heating wire is installed in the heating tube, connected to the external power supply to emit high temperature, and the guide tube is heated to effectively prevent The molten raw material loses heat during the transportation process, resulting in cooling and hardening, which avoids the blockage of the draft tube, thereby ensuring the smoothness of material transportation.

Description of drawings

Fig. 1 is the schematic diagram of the utility model front section structure;

Fig. 2 is a schematic diagram of the front view structure of the heating box of the present invention;

Fig. 3 is a schematic diagram of the front view structure of the utility model;

Fig. 4 is a schematic diagram of the three-dimensional structure of the heating tube of the present invention;

Fig. 5 is an enlarged view of A in Fig. 1 of the present utility model.

In the figure: 1. base; 2. conveyor body; 3. protective plate; 4. fixed plate; 5. extrusion box body; 6. casting mechanism body; 7. deflector; 8. feed hopper; 9 , bearing; 10, motor; 11, rotating rod; 12, stirring plate; 13, heating box; 14, heat insulation layer; 15, heating plate; 16, heat conducting plate; 17, discharge pipe; 18, pump body ; 19, diversion tube; 20, heating tube; 21, heating wire; 22, support plate.

Detailed ways

In order to deepen the understanding of the utility model, the utility model will be further described below in conjunction with the examples. The examples are only used to explain the utility model, and do not constitute a limitation to the protection scope of the utility model.

As shown in Figures 1-5, this embodiment proposes a film extrusion casting mechanism, including a base 1, the top of the base 1 is provided with a conveyor body 2, the top of the base 1 is provided with a protective plate 3, and the protective plate 3 The top of the base 1 is provided with a fixed plate 4, the top of the fixed plate 4 is provided with a fixed plate 4, the top of the base 1 is provided with a casting mechanism body 6, and the inner bottom wall of the casting mechanism body 6 is provided with a deflector 7, and the casting mechanism The top of the body 6 is provided with a feed hopper 8, the top of the casting mechanism body 6 is provided with a bearing 9, and the top of the casting mechanism body 6 is provided with a motor 10, and the output shaft of the motor 10 is fixedly connected with a rotating rod 11 through a coupling. , the outer wall of the rotating rod 11 is provided with a stirring plate 12, the outer wall of the casting mechanism body 6 is provided with a heating box 13, the inner wall of the heating box 13 is provided with a heat insulating layer 14, and the inner wall of the heat insulating layer 14 is provided with a heating plate 15, heating One side of the box 13 is provided with a heat conducting plate 16 .

One side of the casting mechanism body 6 is provided with a discharge pipe 17, the other side of the discharge pipe 17 is provided with a pump body 18, and the other side of the pump body 18 is provided with a guide tube 19, and the guide tube The outer wall of 19 is provided with a heating tube 20, the inner wall of the heating tube 20 is provided with a heating wire 21, and the outer wall of the guide tube 19 is provided with a support plate 22. When the device is in use, the staff passes the raw materials used for plastic film production through the feed The bucket 8 is added to the main body 6 of the casting mechanism, and the external power supply is connected through the heating plate 15, so that the heating plate 15 emits high temperature. 16 absorbs the heat emitted by the heating plate 15 and transmits high temperature to the casting mechanism body 6 to melt the raw materials, then starts the pump body 18, and delivers the molten raw materials to the extrusion box body through the discharge pipe 17 and the guide pipe 19 Extrude the plastic film in the next step within 5, and set the discharge pipe 17 and the guide tube 19 to be made of stainless steel, which has a temperature-resistant and anti-corrosion effect. When the molten raw material passes through the guide tube 19, the heating wire 21 in each heating tube 20 Connect the external power supply so that each heating wire 21 emits high temperature, thereby heating the diversion tube 19, so that the diversion tube 19 maintains heat, effectively prevents the molten raw material from losing heat during transportation, and prevents the phenomenon of cooling and hardening, and avoids the flow of the diversion tube 19. Blockage occurs, so as to ensure the smoothness of material transportation.

The rotating rod 11 forms a rotating structure through the bearing 9 and the casting mechanism body 6. The rotating rod 11 is fixedly connected to the stirring plate 12. By starting the motor 10, the output shaft of the motor 10 drives the rotating rod 11 through the bearing 9 in the casting process. The inside of the mechanism body 6 is rotated, so that the rotating rod 11 drives a plurality of stirring plates 12 to stir the raw materials.

The heating box 13 and the casting mechanism body 6 are in close contact, and the heating box 13 and the heat insulation layer 14 are nested and connected. By setting the heating box 13, the heating box 13 is nested and fixed on the casting mechanism body 6 superior.

The heating plate 15 and the heat conducting plate 16 are fixedly connected, the heating plate 15 is connected to an external power source, and the heating plate 15 is connected to the external power source so that the heating plate 15 emits high temperature.

The heat conduction plate 16 and the casting mechanism body 6 are nestedly connected, and the heat conduction plate 16 is set as a metal heat conduction plate. By arranging the heat conduction plate 16 to be made of metal, it has the effect of strong heat conduction, so that the heat conduction plate 16 absorbs the heat emitted by the heating plate 15. The heat transferred to the casting mechanism body 6 is set at a high temperature.

The discharge pipe 17 and the pump body 18 are welded, and the pump body 18 and the flow guide pipe 19 are tightly bonded. By starting the pump body 18, the discharge pipe 17 and the flow guide pipe 19. Transport the molten raw material to the extrusion box body 5 to extrude the plastic film in the next step, and set the discharge pipe 17 and the guide pipe 19 to be made of stainless steel, which has a temperature-resistant and anti-corrosion effect.

The guide tube 19 and the heating tube 20 are nestedly connected, the heating tube 20 and the heating wire 21 are fixedly connected, the heating wire 21 is connected to an external power source, and the heating wire 21 in each heating tube 20 is connected to the external power source, so that Each heating wire 21 emits high temperature to heat the draft tube 19 .

When the film extrusion casting mechanism is in use, the staff puts the raw materials used for plastic film production into the casting mechanism body 6 through the feed hopper 8, and connects the external power supply through the heating plate 15, so that the heating plate 15 emits high temperature, and through heat conduction The effect of plate 16 is that the heat conduction plate 16 is set to be made of metal, which has the effect of strong heat conduction, so that the heat conduction plate 16 absorbs the heat emitted by the heating plate 15 and transmits high temperature to the casting mechanism body 6, and starts the motor 10 at the same time to make the motor 10 The output shaft drives the rotating rod 11 to rotate in the body 6 of the casting mechanism through the bearing 9, so that the rotating rod 11 drives a plurality of stirring plates 12 to stir the raw materials, so that the raw materials are gradually melted into a fluid state under the action of high temperature during the stirring process. , so that multiple stirring plates 12 continue to stir the raw materials to melt the raw materials evenly, then start the pump body 18, and transport the molten raw materials to the extrusion box body 5 through the discharge pipe 17 and the guide pipe 19 for the next step Extrude the plastic film, set the discharge pipe 17 and the guide pipe 19 to be made of stainless steel, which has a temperature-resistant and anti-corrosion effect; Each heating wire 21 emits high temperature, thereby heating the diversion tube 19, so that the diversion tube 19 maintains heat, effectively prevents the molten raw material from losing heat during the transportation process, cooling and hardening occurs, and avoids the blockage of the diversion tube 19, thereby ensuring The smoothness of material transportation.

The basic principles, main features and advantages of the present utility model have been shown and described above. Those skilled in the industry should understand that the utility model is not limited by the above-mentioned embodiments. The above-mentioned embodiments and descriptions only illustrate the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model The new model also has various changes and improvements, and these changes and improvements all fall within the scope of the claimed utility model. The scope of protection required by the utility model is defined by the appended claims and their equivalents.

Claims (7)

1. A film extrusion casting mechanism, characterized in that: comprise a base (1), the top of the base (1) is provided with a conveyor body (2), and the top of the base (1) is provided with a protective plate (3), the top of the protective plate (3) is provided with a fixed plate (4), the top of the fixed plate (4) is provided with a fixed plate (4), and the top of the fixed plate (4) is provided with an extrusion Out of the box body (5), the top of the base (1) is provided with a casting mechanism body (6), and the inner bottom wall of the casting mechanism body (6) is provided with a deflector (7). The top of the casting mechanism body (6) is provided with a feed hopper (8), the top of the casting mechanism body (6) is provided with a bearing (9), and the top of the casting mechanism body (6) is provided with a motor ( 10), the output shaft of the motor (10) is fixedly connected with a rotating rod (11) through a coupling, the outer wall of the rotating rod (11) is provided with a stirring plate (12), and the casting mechanism body (6 ) is provided with a heating box (13) on the outer wall, the inner wall of the heating box (13) is provided with a heat insulation layer (14), and the inner wall of the heat insulation layer (14) is provided with a heating plate (15), the heating One side of the box (13) is provided with a heat conducting plate (16); One side of the casting mechanism body (6) is provided with a discharge pipe (17), and the other side of the discharge pipe (17) is provided with a pump body (18), and the pump body ( The other side of 18) is provided with a guide tube (19), the outer wall of the guide tube (19) is provided with a heating tube (20), and the inner wall of the heating tube (20) is provided with a heating wire (21), The outer wall of the guide tube (19) is provided with a support plate (22). 2. A film extrusion casting mechanism according to claim 1, characterized in that: the rotating rod (11) forms a rotating structure with the casting mechanism body (6) through a bearing (9), and the rotating rod (11) is fixedly connected with the stirring plate (12). 3. A film extrusion casting mechanism according to claim 1, characterized in that: the heating box (13) is in close contact with the casting mechanism body (6), and the heating box (13) ) and the insulation layer (14) are nested connections. 4. A film extrusion casting mechanism according to claim 1, characterized in that: the heating plate (15) is fixedly connected to the heat conducting plate (16), and the heating plate (15) is connected to the external power supply. 5. A film extrusion casting mechanism according to claim 1, characterized in that: the heat conducting plate (16) is nestedly connected to the casting mechanism body (6), and the heat conducting plate (16) ) is set as a metal heat conducting plate. 6. A film extrusion casting mechanism according to claim 1, characterized in that: the discharge pipe (17) is welded to the pump body (18), and the pump body Be close fit between (18) and draft tube (19). 7. A film extrusion casting mechanism according to claim 1, characterized in that: said guide pipe (19) and heating pipe (20) are nestedly connected, and said heating pipe (20) It is fixedly connected with the heating wire (21), and the heating wire (21) is connected to an external power supply.