CN211792089U

CN211792089U - Double-heating device of double-bubble method film blowing machine

Info

Publication number: CN211792089U
Application number: CN202020421150.0U
Authority: CN
Inventors: 刘秋贵; 刘堒; 刘新
Original assignee: Shantou Mingjia Heat Shrinkable Film Co ltd
Current assignee: Shantou Mingjia Heat Shrinkable Film Co ltd
Priority date: 2020-03-28
Filing date: 2020-03-28
Publication date: 2020-10-27
Anticipated expiration: 2030-03-28

Abstract

The utility model provides a dual heating device of double bubble method inflation film manufacturing machine belongs to inflation film manufacturing machine technical field, be in including heat preservation casing and setting the inside defeated material subassembly of heat preservation casing, defeated material subassembly includes the edge the drive shaft that heat preservation casing axis level set up and edge the defeated material blade of spiral of drive shaft length direction installation, drive shaft one end is run through the defeated material motor of heat preservation casing and fixedly connected with, defeated material motor is fixed to be set up on the heat preservation casing lateral wall. The embodiment of the utility model provides a have the effectual advantage of material heating, through the setting of heating rod and heating coil, can carry out dual heating to the material to when the drive shaft drives the defeated material blade of spiral and rotates the transported substance material, the drive shaft drives the heating rod and rotates, thereby has the stirring effect to the material, increases the area of contact of heating rod and material, improves the heating efficiency of material, has avoided the material to produce the solidification in transportation process, improves the shaping quality of follow-up product.

Description

Double-heating device of double-bubble method film blowing machine

Technical Field

The utility model belongs to the technical field of inflation film manufacturing machine, specifically a dual heating device of two bubble method inflation film manufacturing machine.

Background

The film blowing machine heats and melts plastic particles and then blows the plastic particles into a film. Film blowing machines are divided into many types, including PE, POF, PVC, and the like. The novel material is blown out by using novel particles, the color is uniform and clean, and the bag is well stretched.

The inflation film manufacturing machine during operation need use heating device to heat the material, and the material after the heating passes through the transport mechanism and accomplishes the transport of material, and the material produces temperature variation easily in transportation process to lead to the solidification to appear in the material, influence the normal transport of material and the shaping quality of follow-up product.

SUMMERY OF THE UTILITY MODEL

The not enough to above-mentioned prior art, the embodiment of the utility model provides a technical problem who solves provides a dual heating device of two bubble method inflation film manufacturing machines.

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model provides a dual heating device of double bubble method inflation film manufacturing machine, is in including heat preservation casing and setting the inside defeated material subassembly of heat preservation casing, defeated material subassembly includes the edge the drive shaft that heat preservation casing axis level set up and edge the defeated material blade of spiral of drive shaft length direction installation, drive shaft one end is run through the defeated material motor of heat preservation casing and fixedly connected with, defeated material motor is fixed to be set up on the heat preservation casing lateral wall, it has a plurality of heating rods still to drive epaxial fixed mounting, still be provided with the heat-conducting layer on the heat preservation casing inner wall, heating coil has been buried underground to the heat-conducting layer inside, the heating rod with heating coil all with external power electric connection.

As a further improvement of the utility model: a first feed inlet is formed in one side, facing the material conveying motor, of the upper portion of the heat-insulating shell, and a second feed inlet corresponding to the first feed inlet is formed in the heat-conducting layer.

As a further improvement of the utility model: the heating rods are uniformly and orderly distributed on the outer wall of the driving shaft.

As a further improvement of the utility model: and the joint of the driving shaft and the heat-insulating shell adopts a bearing to be in running fit.

As a further improvement of the present invention: the heat-insulating shell is made of ceramic materials.

As a further improvement of the present invention: the heat conducting layer is made of aluminum alloy.

As a further improvement of the utility model, the inside vacuum cavity that still is provided with of heat preservation casing.

Compared with the prior art, the beneficial effects of the utility model are that:

the embodiment of the utility model provides a have the effectual advantage of material heating, through the setting of heating rod and heating coil, can carry out dual heating to the material to when the drive shaft drives the defeated material blade of spiral and rotates the transported substance material, the drive shaft drives the heating rod and rotates, thereby has the stirring effect to the material, increases the area of contact of heating rod and material, improves the heating efficiency of material, has avoided the material to produce the solidification in transportation process, improves the shaping quality of follow-up product.

Drawings

Fig. 1 is a schematic structural diagram of a double heating device of a double bubble film blowing machine in embodiment 1.

FIG. 2 is a schematic view showing the distribution of heating rods in the double heating apparatus of the double bubble film blowing machine in example 1.

Fig. 3 is a schematic structural diagram of a double heating device of a double bubble film blowing machine in embodiment 2.

In the figure: 1-a first feed port, 2-a heat preservation shell, 3-a heat conduction layer, 4-a heating coil, 5-a heating rod, 6-a spiral conveying blade, 7-a driving shaft, 8-a bearing, 9-a conveying motor, 10-a second feed port and 11-a vacuum inner cavity.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Example 1

Please refer to fig. 1-2, the embodiment provides a dual heating device of a double bubble method film blowing machine, which includes a heat preservation shell 2 and a material conveying assembly disposed inside the heat preservation shell 2, specifically, the material conveying assembly includes a driving shaft 7 horizontally disposed along a central axis of the heat preservation shell 2 and a spiral material conveying blade 6 installed along a length direction of the driving shaft 7, one end of the driving shaft 7 penetrates through the heat preservation shell 2 and is fixedly connected with a material conveying motor 9, the material conveying motor 9 is fixedly disposed on a side wall of the heat preservation shell 2, the driving shaft 7 is further fixedly mounted with a plurality of heating rods 5, the inner wall of the heat preservation shell 2 is further provided with a heat conduction layer 3, a heating coil 4 is embedded inside the heat conduction layer 3, and the heating rods 5 and the heating coil 4 are both electrically connected with an external power supply.

Drive shaft 7 through defeated material motor 9 and rotate, and then drive the rotation of spiral delivery blade 6, carry the material of 2 inner chambers of heat preservation casing, drive shaft 7 drives heating rod 5 when the pivoted and rotates, thereby stir the material of 2 inner chambers of heat preservation casing, and realize the heating of material under the heating effect of heating rod 5, cooperation heating coil 4 heats the material from the material periphery, reach dual heating purpose, improve the heating effect of material.

Specifically, a first feed inlet 1 is formed in one side, facing the material conveying motor 9, of the upper portion of the heat insulation shell 2, and a second feed inlet 10 corresponding to the first feed inlet 1 is formed in the heat conduction layer 3.

The materials are input into the inner cavity of the heat-insulating shell 2 from the first feeding hole 1 and the second feeding hole 10, so that the materials are continuously fed.

Specifically, the heating rod 5 is in even orderly distribution on the 7 outer walls of drive shaft, and then improves the homogeneity of being heated of material, further strengthens the heating effect of material.

Furthermore, the joint of the driving shaft 7 and the heat preservation shell 2 adopts a bearing 8 to be in running fit.

Specifically, the material of the thermal insulation casing 2 is not limited, and may be calcium silicate, perlite, ceramic, or the like, and in this embodiment, the thermal insulation casing 2 is preferably made of a ceramic material.

Specifically, the material of the heat conduction layer 3 is not limited, and in this embodiment, preferably, the heat conduction layer 3 is made of an aluminum alloy.

The working principle of the embodiment is as follows: drive shaft 7 through defeated material motor 9 and rotate, and then drive the rotation of spiral delivery blade 6, carry the material of 2 inner chambers of heat preservation casing, drive shaft 7 drives heating rod 5 when the pivoted and rotates, thereby stir the material of 2 inner chambers of heat preservation casing, and realize the heating of material under the heating effect of heating rod 5, cooperation heating coil 4 heats the material from the material periphery, reach dual heating purpose, improve the heating effect of material.

Example 2

Referring to fig. 3, in a dual heating device of a double bubble method film blowing machine, in this embodiment, compared with embodiment 1, a vacuum inner cavity 11 is further disposed inside the heat preservation housing 2, and by the arrangement of the vacuum inner cavity 11, heat exchange between the inside of the heat preservation housing 2 and the outside can be effectively avoided, heat loss is prevented, and a heating effect of a material is further enhanced.

The embodiment of the utility model provides a have the effectual advantage of material heating, through the setting of heating rod 5 and heating coil 4, can carry out dual heating to the material, and when drive shaft 7 drove the defeated material blade 6 of spiral and rotate the transported substance material, drive shaft 7 drove heating rod 5 and rotates, thereby has stirring effect to the material, increase the area of contact of heating rod 5 and material, improve the heating efficiency of material, avoided the material to produce the solidification in transportation process, improve the shaping quality of follow-up product.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. A double-heating device of a double-bubble method film blowing machine is characterized by comprising a heat-insulating shell (2) and a material conveying assembly arranged in the heat-insulating shell (2), the material conveying component comprises a driving shaft (7) horizontally arranged along the central axis of the heat-insulating shell (2) and a spiral material conveying blade (6) arranged along the length direction of the driving shaft (7), one end of the driving shaft (7) penetrates through the heat-insulating shell (2) and is fixedly connected with a material conveying motor (9), the material conveying motor (9) is fixedly arranged on the side wall of the heat-insulating shell (2), a plurality of heating rods (5) are fixedly arranged on the driving shaft (7), a heat conduction layer (3) is arranged on the inner wall of the heat insulation shell (2), heating coil (4) have been buried underground to heat-conducting layer (3) inside, heating rod (5) with heating coil (4) all with external power electric connection.

2. The dual heating device of a double bubble method film blowing machine according to claim 1, wherein a first feeding hole (1) is opened on one side of the upper part of the heat preservation shell (2) facing the material conveying motor (9), and a second feeding hole (10) corresponding to the first feeding hole (1) is opened on the heat conduction layer (3).

3. The double heating device of the double bubble film blowing machine according to claim 1, wherein the heating rods (5) are uniformly and orderly distributed on the outer wall of the driving shaft (7).

4. The double heating device of the double bubble film blowing machine according to claim 1, wherein the joint of the driving shaft (7) and the heat preservation shell (2) adopts a bearing (8) for rotating fit.

5. The double heating device of the double bubble film blowing machine according to any one of claims 1 to 4, wherein the heat-insulating shell (2) is made of ceramic material.

6. The double heating device of the double bubble film blowing machine according to any one of claims 1 to 4, wherein the heat conducting layer (3) is made of aluminum alloy.

7. The double heating device of the double bubble method film blowing machine according to claim 1, characterized in that the inside of the heat preservation shell (2) is further provided with a vacuum inner cavity (11).