CN214820681U

CN214820681U - Plastic film shaping cooling device

Info

Publication number: CN214820681U
Application number: CN202120789144.5U
Authority: CN
Inventors: 朱芳民; 王捍东
Original assignee: Pengze Shunchang Plastic Packaging Material Co ltd
Current assignee: Pengze Shunchang Plastic Packaging Material Co ltd
Priority date: 2021-04-19
Filing date: 2021-04-19
Publication date: 2021-11-23
Anticipated expiration: 2031-04-19

Abstract

The utility model discloses a plastic film shaping cooling device, including forming device, cooling device, forming device is fixed to be set up on cooling device, and forming device is provided with the hobbing cutter device including fixed carriage of setting on cooling device on the carriage in order to carry into cooling device with plastic film after carrying out the shaping processing to the film of extruding on the carriage, is provided with cold wind device and cold pipe device on the cooling device in order to carry out quick cooling to fashioned film. The utility model discloses a hobbing cutter holder and hobbing cutter cooperation have been set up and the plastic film of hobbing cutter interval in order to adapt to different widths can be adjusted to and film heat can be taken away so that the film cools off the shaping fast to cold wind device and cold pipe device.

Description

Plastic film shaping cooling device

Technical Field

The utility model relates to a film production manufacture equipment field, in particular to plastic film shaping cooling device.

Background

In the production and processing of plastic films, the extrusion method is the most common method for producing plastic films, and the extrusion method is to add resin and additives into a charging barrel of an extruder, heat and melt the resin and the additives, extrude a sheet-shaped film, and then perform the next processing operation, in the prior art, the sheet-shaped film is usually directly cooled after extrusion and then rolled, and the operations need different devices, which causes waste of manpower and space, therefore, a plastic film forming and cooling device is needed, and the patent number: 2017204333949 discloses a film forming vertical heating device and a film forming cutter, which can realize the process from heating forming to cutting, but has large floor space and no means for rapidly cooling the film.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model lies in, to the defect in the prior art, provide and to make the plastic film shaping and quick refrigerated equipment automatically, overcome and need use defects such as the extravagant manpower of multiple equipment and space among the prior art.

The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a plastic film shaping cooling device, includes forming device, cooling device, its characterized in that: the forming device is fixedly arranged on the cooling device and comprises a conveying frame fixedly arranged on the cooling device, a hobbing cutter device is arranged on the conveying frame to convey the plastic film into the cooling device after the extruded film is subjected to forming treatment, and a cold air device and a cold pipe device are arranged on the cooling device to rapidly cool the formed film.

Furthermore, a conveying frame on the forming device comprises a plurality of conveying rollers which are horizontally arranged, an engagement roller is arranged above the conveying rollers at the front end part of the conveying frame, a hobbing cutter device is fixedly arranged behind the engagement roller, and a flat roller is arranged behind the hobbing cutter device to convey the plastic film into a cooling device.

Further, the nip roll and the leveling roll are each provided with a power source separately.

Further, the hobbing cutter device comprises a sliding block power source fixedly arranged on the lower side of the conveying frame, the sliding block power source is fixedly connected with one end of a lead screw, the other end of the lead screw is rotatably arranged on the conveying frame, the conveying frame is in threaded connection with a hobbing cutter sliding block with a threaded hole, a hobbing cutter shaft power source is fixedly arranged on the hobbing cutter sliding block, the hobbing cutter shaft power source is fixedly connected with a hobbing cutter shaft, and a hobbing cutter is arranged on the hobbing cutter shaft.

Furthermore, the hob slider, the slider power source and the hob are all two and are symmetrically arranged relative to the conveying frame and the hob shaft.

Further, the conveying roller corresponding to the hob shaft is a grooved roller, and a groove matched with the hob is formed in the grooved roller.

Furthermore, the hob shaft is provided with threads with two opposite ends, and the two hobs are respectively in threaded fit with the threads at the two ends.

Further, hobbing cutter device still includes the hobbing cutter holder of slidable mounting on fixing the crossbearer above the carriage, the hobbing cutter holder includes the carriage of slidable mounting on the carriage, the fixed power cylinder that is provided with on the carriage, power cylinder and push rod one end fixed connection, the other end and the transfer line one end fixed connection of push rod, the other end and the one end one of transmission connecting rod one and transmission connecting rod two of transfer line become to rotate and are connected, the other end and the arm lock one of transmission connecting rod one rotate and are connected, the other end and the arm lock two of transmission connecting rod two rotate and are connected, arm lock one, transfer line, arm lock two all become sliding connection with the carriage.

Furthermore, the cooling device comprises a cooling box fixedly connected with the conveying frame, a cold air device is fixedly arranged on the cooling box, a cold pipe device is arranged in a part, corresponding to the cooling device, of the conveying frame, the cold pipe device comprises a cooling pipe fixedly arranged in the conveying frame, and a water outlet and a water inlet are formed in two ends of the cooling pipe respectively.

Furthermore, the cold air device comprises a cold air pipe fixedly arranged on the cooling box, one end of the cold air pipe is connected with the air inlet, the other end of the cold air pipe is fixedly connected with a cold air cover, and an air deflector is fixedly arranged on the cold air cover and faces to the tail of the conveying frame.

Compared with the prior art, the utility model beneficial effect be: (1) the utility model is provided with the hob holder which is matched with the hob to adjust the distance between the hobs to adapt to plastic films with different widths; (2) the utility model is provided with the grooved roller, and the grooves on the grooved roller can enable the hob to be embedded so as to carry out more effective cutting and forming; (3) the utility model discloses set up cold wind device and cold pipe device simultaneously and can take away the film heat fast so that the film cools off the shaping fast.

Drawings

Fig. 1, fig. 2 and fig. 3 are schematic diagrams of the overall structure of the present invention.

Fig. 4 is a schematic structural view of the hob holder of the present invention.

Fig. 5 and 6 are schematic diagrams of the internal structure of the cooling box.

Detailed Description

The invention will be further described with reference to the drawings and illustrative embodiments, which are provided herein for purposes of illustration and not limitation. In addition, if a detailed description of the known art is not necessary to show the features of the present invention, it is omitted.

A plastic film forming and cooling device as shown in fig. 1-6, which comprises a forming device 1 and a cooling device 2, wherein the forming device 1 is fixedly arranged on the cooling device 2, the forming device 1 comprises a conveying frame 6 fixedly arranged on the cooling device 2, a hob device is arranged on the conveying frame 6 to convey the plastic film into the cooling device 2 after the extruded film is formed, and a cold air device and a cold pipe device are arranged on the cooling device 2 to rapidly cool the formed film.

As shown in fig. 1, 2 and 3, the carriage 6 of the molding apparatus 1 includes a plurality of horizontally arranged conveying rollers, a nip roller is provided above the conveying rollers at the front end of the carriage 6, a hob device is fixedly provided behind the nip roller, and a leveling roller is provided behind the hob device to feed the plastic film to the cooling apparatus 2. The nip roll and the leveling roll are both separately provided with a power source. The hob device comprises a slider power source 8 fixedly arranged on the lower side of the conveying frame 6, the slider power source 8 is fixedly connected with one end of a lead screw 11, the other end of the lead screw 11 is rotatably installed on the conveying frame 6, the conveying frame 6 is in threaded connection with a hob slider 7 with a threaded hole, a hob shaft power source 13 is fixedly arranged on the hob slider 7, the hob shaft power source 13 is fixedly connected with a hob shaft 9, and a hob 10 is arranged on the hob shaft 9. The hob sliding blocks 7, the sliding block power source 8 and the hobs 10 are arranged symmetrically about the conveying frame 6 and the hob shaft 9. The conveying roller corresponding to the hob shaft 9 is a grooved roller 12, and the grooved roller 12 is provided with a groove matched with the hob 10. The hob shaft 9 is provided with threads with opposite ends, and the two hobs 10 are respectively in threaded fit with the threads at the two ends.

The hob device as shown in fig. 4 further includes a hob holder 5 slidably mounted on a cross frame fixed above the conveying frame 6, the hob holder 5 includes a sliding frame 15 slidably mounted on the conveying frame 6, a power cylinder 14 is fixedly disposed on the sliding frame 15, the power cylinder 14 is fixedly connected with one end of a push rod 21, the other end of the push rod 21 is fixedly connected with one end of a transmission rod 19, the other end of the transmission rod 19 is rotatably connected with one ends of a transmission link 17 and a transmission link 18, the other end of the transmission link 17 is rotatably connected with the first clamping arm 16, the other end of the transmission link 18 is rotatably connected with the second clamping arm 20, and the first clamping arm 16, the transmission link 19, and the second clamping arm 20 are slidably connected with the sliding frame 15. When the film forming machine works, the slider power source 8 drives the screw rod 11 to rotate to drive the hob slider 7 on the screw rod 11 to move, when the hob slider 7 moves to the top end, the power cylinder 14 pushes the transmission rod 19 through the push rod 21, the transmission rod 19 drives the first clamping arm 16 and the second clamping arm 20 to open and close to clamp the hob 10 through the first transmission connecting rod 17 and the second transmission connecting rod 18, the hob shaft power source 13 drives the hob shaft 9 to rotate after clamping the hob 10, the hob shaft 9 and the hob 10 are in threaded fit to drive the two hobs 10 to move oppositely to adjust the distance between the two hobs 10 to adapt to different film widths, after the adjustment, the slider power source 8 drives the hob slider 7, the hob shaft 9 and the hob 10 to move downwards to reach a hob position, the power source of the nip roller drives the nip roller to rotate to nip an extruded film into the conveying frame 6, and when the hob shaft power source 13 drives the hob shaft 9 to rotate to perform hob cutting to form an uncooled film, the grooves in the grooved roll 12 allow the hob 10 to be inserted for better hobbing purposes. The film is flattened by the flattening roller after molding and is conveyed into the cooling device 2.

As shown in fig. 5 and 6, the cooling device 2 includes a cooling box 3 fixedly connected to the conveying frame 6, a cold air device is fixedly disposed on the cooling box 3, a cold pipe device is disposed in a portion of the conveying frame 6 corresponding to the cooling device 2, the cold pipe device includes a cooling pipe 24 fixedly disposed inside the conveying frame 6, and two ends of the cooling pipe 24 are a water outlet 25 and a water inlet 26, respectively. The cold air device comprises a cold air pipe 4 fixedly arranged on the cooling box 3, one end of the cold air pipe 4 is connected with an air inlet, the other end of the cold air pipe 4 is fixedly connected with a cold air cover 22, an air guide plate 23 is fixedly arranged on the cold air cover 22, and the air guide plate 23 faces the tail part of the conveying frame 6. During operation, cold air duct 4 begins to carry air conditioning behind film entering cooling device 2, and air conditioning blows to 6 afterbody of carriage so that air conditioning is not reverse to blow to 6 front ends of carriage and makes the film cool off in advance through aviation baffle 23, and cooling tube 24 in the carriage 6 alternates in the conveying roller on carriage 6 in order to cool off the film on the conveying roller, and cold wind device and cold pipe device can take away the film heat fast so that the film cools off the shaping fast.

It should be understood that the above embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the same, and those skilled in the art can modify the technical solutions described in the above embodiments, or make equivalent substitutions for some technical features; and all such modifications and alterations should fall within the scope of the appended claims.

Claims

1. The utility model provides a plastic film shaping cooling device, includes forming device, cooling device, its characterized in that: the forming device is fixedly arranged on the cooling device and comprises a conveying frame fixedly arranged on the cooling device, a hobbing cutter device is arranged on the conveying frame to convey the plastic film into the cooling device after the extruded film is subjected to forming treatment, and a cold air device and a cold pipe device are arranged on the cooling device to rapidly cool the formed film.

2. A plastic film forming cooling apparatus as claimed in claim 1, wherein: the plastic film forming device is characterized in that a conveying frame on the forming device comprises a plurality of conveying rollers which are horizontally arranged, an engagement roller is arranged above the conveying rollers at the front end part of the conveying frame, a hobbing cutter device is fixedly arranged behind the engagement roller, and a flat roller is arranged behind the hobbing cutter device to convey a plastic film into a cooling device.

3. A plastic film forming cooling apparatus as claimed in claim 2, wherein: the nip roll and the leveling roll are both separately provided with a power source.

4. A plastic film forming cooling apparatus as claimed in claim 2, wherein: the hob device comprises a slider power source fixedly arranged on the lower side of the conveying frame, the slider power source is fixedly connected with one end of a lead screw, the other end of the lead screw is rotatably arranged on the conveying frame, the conveying frame is in threaded connection with a hob slider with a threaded hole, a hob shaft power source is fixedly arranged on the hob slider, the hob shaft power source is fixedly connected with a hob shaft, and a hob is arranged on the hob shaft.

5. A plastic film forming cooling device as claimed in claim 4, wherein: the hob sliding blocks, the sliding block power source and the hobs are arranged symmetrically about the conveying frame and the hob shaft.

6. A plastic film forming cooling device as claimed in claim 4, wherein: the conveying roller corresponding to the hob shaft is a grooved roller, and a groove matched with the hob is formed in the grooved roller.

7. A plastic film forming cooling device as claimed in claim 5, wherein: the two hob shafts are provided with threads with opposite ends, and the two hobs are respectively in threaded fit with the threads at the two ends.

8. A plastic film forming cooling apparatus as claimed in claim 7, wherein: the hobbing cutter device further comprises a hobbing cutter holder which is slidably mounted on a cross frame fixed above the conveying frame, the hobbing cutter holder comprises a sliding frame which is slidably mounted on the conveying frame, a power cylinder is fixedly arranged on the sliding frame, the power cylinder is fixedly connected with one end of a push rod, the other end of the push rod is fixedly connected with one end of a transmission rod I, the other end of the transmission rod is rotatably connected with one end of a transmission connecting rod II, the other end of the transmission connecting rod I is rotatably connected with one end of a clamping arm II, the other end of the transmission connecting rod II is rotatably connected with the other end of the clamping arm II, and the first clamping arm, the transmission rod and the second clamping arm are slidably connected with the sliding frame.

9. A plastic film forming cooling apparatus as claimed in claim 1, wherein: the cooling device comprises a cooling box fixedly connected with the conveying frame, a cold air device is fixedly arranged on the cooling box, a cold pipe device is arranged in a part, corresponding to the cooling device, of the conveying frame, the cold pipe device comprises a cooling pipe fixedly arranged in the conveying frame, and a water outlet and a water inlet are formed in two ends of the cooling pipe respectively.

10. A plastic film forming cooling apparatus as claimed in claim 9, wherein: the cold air device comprises a cold air pipe fixedly arranged on the cooling box, one end of the cold air pipe is connected with an air inlet, the other end of the cold air pipe is fixedly connected with a cold air cover, and an air deflector is fixedly arranged on the cold air cover and faces to the tail of the conveying frame.