CN218838369U

CN218838369U - Extrusion casting molding line

Info

Publication number: CN218838369U
Application number: CN202223387206.3U
Authority: CN
Inventors: 张景波; 马炎力; 邱慧娇; 庄勇勤; 李泽群
Original assignee: QINGDAO XINDACHENG PLASTIC MACHINERY CO Ltd
Current assignee: QINGDAO XINDACHENG PLASTIC MACHINERY CO Ltd
Priority date: 2022-12-17
Filing date: 2022-12-17
Publication date: 2023-04-11
Anticipated expiration: 2032-12-17

Abstract

The utility model discloses an extrusion casting molding line, which comprises an extruder, a molding roller and a winding machine which are arranged in sequence, and also comprises a track setting machine; the track setting machine comprises a plurality of heat conduction components which circularly move, and the outer surfaces of the heat conduction components form heat conduction surfaces for supporting the diaphragms; the track setting machine is arranged between the forming roller and the winding machine. The heat dissipation efficiency is improved, and the tensile deformation of the membrane is reduced, so that the product quality is improved.

Description

Extrusion tape casting molding line

Technical Field

The utility model relates to the technical field of machinery, especially, relate to an extrude curtain coating shaping line.

Background

The plastic product has the advantages of light weight, good electrical insulation performance, wide mechanical light range, good heat insulation performance, excellent processing performance and excellent chemical corrosion resistance, and is applied to the fields of automobiles, household appliances, agriculture, medicines, various packages, national defense, aerospace and the like from the beginning of the 20 th century. The plastic film is a plastic product which takes a high polymer material as a main raw material, is uniformly mixed with other auxiliary materials according to a certain proportion, and is formed on plastic forming mechanical equipment to have a certain thickness (generally, the thickness is 0.01 mm-0.25 mm), width and infinite length, and is flat, smooth and soft in surface. The plastic film is formed through extrusion blow molding in an extruder, calendering in a calender after extrusion in an extruder, and casting in a casting mode. Chinese patent publication No. CN 111331804A discloses an ultra-wide car colored ribbon and gradual change PVB diaphragm apparatus for producing and production technology, it disposes twin-screw extruder, forming roll, pulling equipment and rolling machine, and the forming roll realizes cooling shaping to the material that twin-screw extruder extruded through injecting into the circulating water and becomes the diaphragm, and the further drawing equipment that passes through of diaphragm is carried to rolling machine department rolling again. In order to meet the requirement of natural heat dissipation of the membrane before rolling, the traction equipment adopts a plurality of supporting rollers to support the membrane for conveying so as to meet the requirement of heat dissipation. However, the film is actively pulled by the pulling device, and is likely to be deformed by stretching, and the heat dissipation efficiency of the film in contact with air is reduced. In view of this, how to design a technique for improving heat dissipation efficiency and reducing the tensile deformation of the membrane to improve product quality is the technical problem to be solved by the utility model.

SUMMERY OF THE UTILITY MODEL

The utility model provides an extrude curtain coating shaping line realizes improving the radiating efficiency and alleviates the diaphragm by tensile deformation in order to improve product quality.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an extrusion casting molding line, which comprises an extruder, a molding roller and a winding machine which are arranged in sequence, and also comprises a track setting machine; the track setting machine comprises a plurality of heat conduction components which circularly move, and the outer surfaces of the heat conduction components form heat conduction surfaces for supporting the diaphragms; the track setting machine is arranged between the forming roller and the winding machine.

Furthermore, the track forming machine further comprises a support frame, two chain wheel shafts, two conveying chains and a second driving motor, wherein chain wheels are arranged at two end parts of each chain wheel shaft respectively, one of the chain wheel shafts is rotatably arranged at one end part of the support frame, the other chain wheel shaft is rotatably arranged at the other end part of the support frame, the second driving motor is in transmission connection with one of the chain wheel shafts, the conveying chains are wound on the two chain wheels on the corresponding sides, and the heat conducting components are arranged between the two conveying chains.

Furthermore, the second driving motor is arranged at one end of the support frame and is in transmission connection with the adjacent sprocket shaft.

Furthermore, the track forming machine still includes the tensioning module, the tensioning module is including adjusting the support, adjusting the seat and adjusting screw, it sets up to adjust the support another tip of support frame, it sets up to adjust seat slidable adjusting on the support, adjusting screw rotationally sets up adjust on the support and threaded connection adjust on the seat, be located another tip of support frame the sprocket shaft rotationally sets up adjust on the seat.

Furthermore, the heat conducting component is of a plate-shaped structure, two side edges of the heat conducting component are respectively provided with a flanging structure, the edge of the flanging structure is provided with an inner folding edge, and the inner folding edge is fixed on the conveying chain through a bolt.

Further, the heat conducting component is of a square tube structure.

Furthermore, a plurality of through holes are formed in the heat conduction surface.

The technical scheme of the utility model prior art relatively has following technological effect: supplementary diaphragm through track forming machine pulls the transport, and the influence that the heat-conducting part among the track forming machine can effectual bearing diaphragm caused in order to alleviate the gravity stay cord to, heat-conducting part has good heat conduction heat dispersion, and the heat of the absorption diaphragm that heat-conducting part can be quick to supplementary diaphragm heat dissipation realizes improving the radiating efficiency and alleviates the diaphragm by tensile deformation in order to improve product quality.

Drawings

FIG. 1 is a schematic structural view of an extrusion casting line according to the present invention;

FIG. 2 is a schematic structural view of a track setting machine in an extrusion casting molding line according to the present invention;

fig. 3 is a partially enlarged view of the region M in fig. 2.

Reference numerals:

100 parts of an extruder, 200 parts of a die head, 300 parts of a forming roller, 400 parts of a thickness gauge and 500 parts of a winder;

a track setter 700;

the heat conducting component 710, the chain wheel shaft 720, the conveying chain 730, the second driving motor 740, the supporting frame 750 and the tensioning module 760;

sprocket 721, adjust support 761, adjust seat 762, adjusting screw 763.

Detailed Description

As shown in fig. 1 to 3, the present embodiment provides an extrusion casting molding line including an extruder 100, a die 200, a molding roll 300, a thickness gauge 400, a winder 500, and a controller. The controller is used for controlling the operation of the related components such as the extruder 100, the die head 200, the forming roller 300, the thickness gauge 400, the winder 500 and the like, and the specific structural form of the extrusion casting molding line can refer to the structural configuration in the conventional technology, such as chinese patent publication No. CN 111331804A.

Because the diaphragm that extrudes from die head 200 is after the shaping of forming roll 300 cooling, the diaphragm still need to adopt natural cooling's mode to cool off in can being to rolling machine 500 direction transportation process, and conventional art adopts the tractor to pull the diaphragm and move ahead usually, but, the diaphragm is receiving the in-process of tractor pulling, the condition of tensile deformation appears easily in the unsettled arrangement of diaphragm on the one hand, on the other hand diaphragm and air contact radiating efficiency are also lower, and then lead to the processingquality reduction of diaphragm.

In order to solve the above problem, the extrusion casting molding line in the present embodiment further includes a caterpillar setter 700, and the caterpillar setter 700 is disposed between the molding roller 300300 and the winder 500. The track setter 700 includes a plurality of cyclically moving thermally conductive members 710, the outer surfaces of the thermally conductive members 710 forming thermally conductive surfaces for supporting the membranes.

Specifically, in the actual use process, after the extrusion material is extruded from the die head 200, the extrusion material is processed by the forming roller 300 to form a film, the film is finally conveyed to the crawler setting machine 700, and the film is supported by the heat-conducting surface of the heat-conducting member 710 and moves toward the winding machine 500 along with the heat-conducting member 710.

During the movement of the membrane following the heat conducting member 710, on one hand, the heat conducting member 710 can effectively support the membrane, the membrane is supported by the heat conducting member 710 at the bottom and will not be stretched and deformed by gravity, and on the other hand, the heat conducting member 710 is generally made of a material with good heat conducting property (such as a metal material, e.g., aluminum, steel, etc.), so that the membrane can conduct heat rapidly with the heat conducting member 710. In the process that the diaphragm moves along with the heat conducting member 710, the diaphragm can release heat to the air, and can rapidly conduct the heat to the heat conducting member 710, so that the heat conducting member 710 is used for assisting in rapid heat dissipation.

In the actual use process, the moving speed of the heat-conducting component 710 can be matched with the speed of the membrane output by the forming roller 300, so that the membrane can be placed on the heat-conducting component in a natural state and moves along with the heat-conducting component, and the tension of the membrane is reduced.

Supplementary diaphragm through the track forming machine pulls the transport, and the influence that the heat-conducting part among the track forming machine can effectual bearing diaphragm caused in order to alleviate the gravity stay cord to, heat-conducting part has good heat conduction heat dispersion, and the heat of the absorption diaphragm that heat-conducting part can be quick is with supplementary diaphragm heat dissipation, and then improves the processingquality of diaphragm.

Further, the track setting machine 700 comprises a supporting frame 750, two chain wheel shafts 720, two conveying chains 730 and a second driving motor 740, wherein chain wheels 721 are respectively arranged at two end parts of the chain wheel shafts 720, one chain wheel shaft 720 is rotatably arranged at one end part of the supporting frame 750, the other chain wheel shaft 720 is rotatably arranged at the other end part of the supporting frame 750, the second driving motor 740 is in transmission connection with one chain wheel shaft 720, the conveying chains 730 are wound on the two chain wheels 721 at the corresponding side, and a plurality of heat conduction components 710 are arranged between the two conveying chains 730.

Specifically, the two ends of the supporting frame 750 are respectively provided with a sprocket shaft 720, and the two sprocket shafts 720 mount the chain through the sprocket 721 disposed thereon. And the heat-conducting member 710 is mounted on both of the chains. In use, the second driving motor 740 drives the sprocket shaft 720 to rotate, so that the two chains synchronously rotate in a circulating manner to drive the heat conducting members 710 to rotate in a circulating manner.

The heat-conducting member 710 may have various structures.

For example: the heat conducting member 710 is a plate-shaped structure, two side edges of the heat conducting member 710 are respectively provided with a flange structure, the edge of the flange structure is provided with an inner flange, and the inner flange is fixed on the conveying chain 730 through a bolt. The heat conducting member 710 having a plate-like structure can have a sufficiently large heat conducting surface to contact with and support the membrane, and the inner flange of the flange structure can be fixedly connected to the chain.

Alternatively, the heat-conducting member 710 has a square tube structure. Specifically, the heat conducting member 710 of the square tube structure has a large enough heat conducting surface to contact with and support the membrane, and the heat conducting member 710 of the square tube structure can be firmly and reliably fixed between the two chains by bolts.

In particular, the through holes can also assist in ventilation and heat dissipation at the bottom of the membrane.

Still further, the second driving motor 740 is disposed at one end of the supporting frame 750 and is in transmission connection with the adjacent sprocket shaft 720. The track setter 700 further includes a tensioning module 760, the tensioning module 760 includes an adjusting bracket 761, an adjusting seat 762 and an adjusting screw 763, the adjusting bracket 761 is disposed at the other end of the supporting frame 750, the adjusting seat 762 is slidably disposed on the adjusting bracket 761, the adjusting screw 763 is rotatably disposed on the adjusting bracket 761 and is threadedly coupled to the adjusting seat 762, and the sprocket shaft 720 at the other end of the supporting frame 750 is rotatably disposed on the adjusting seat 762.

In particular, during use, the chain tends to loosen over time, and for this purpose, the adjusting screw 763 can be turned to move the adjusting seat 762 outwards on the adjusting support 761, so that the chain is always in a tensioned state.

The above is only a specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. An extrusion casting molding line comprises an extruder, a molding roller and a winding machine which are sequentially arranged, and is characterized by further comprising a crawler setting machine; the caterpillar band setting machine comprises a plurality of heat-conducting components which move circularly, and the outer surfaces of the heat-conducting components form heat-conducting surfaces for supporting the diaphragms; the track setting machine is arranged between the forming roller and the winding machine.

2. An extrusion casting line according to claim 1, wherein said crawler forming machine further comprises a support frame, two sprocket shafts, two conveying chains and a second driving motor, wherein two ends of said sprocket shafts are respectively provided with sprockets, one of said sprocket shafts is rotatably provided at one end portion of said support frame, the other of said sprocket shafts is rotatably provided at the other end portion of said support frame, said second driving motor is drivingly connected to one of said sprocket shafts, said conveying chains are wound around two of said sprockets on the corresponding side, and a plurality of said heat conducting members are provided between two of said conveying chains.

3. The extrusion casting line of claim 2, wherein the second driving motor is disposed at one end of the support frame and is in driving connection with the adjacent sprocket shaft.

4. The extrusion tape casting line of claim 3, wherein the track setter further comprises a tensioning die set including an adjusting bracket provided at the other end portion of the support frame, an adjusting seat slidably provided on the adjusting bracket, and an adjusting screw rotatably provided on the adjusting bracket and screwed on the adjusting seat, and the sprocket shaft at the other end portion of the support frame is rotatably provided on the adjusting seat.

5. The extrusion tape casting line of claim 2, wherein the heat conducting member is a plate-shaped structure, two side edges of the heat conducting member are respectively provided with a flange structure, the edge of the flange structure is provided with an inner folded edge, and the inner folded edge is fixed on the conveying chain through bolts.

6. The extrusion casting line according to claim 1, wherein the heat conductive member is a square tube structure.

7. The extrusion tape casting line of claim 1, wherein the heat conductive surface is further provided with a plurality of through holes.