CN212684643U

CN212684643U - High-speed countercurrent air ring of film blowing machine

Info

Publication number: CN212684643U
Application number: CN202021018365.4U
Authority: CN
Inventors: 汪元兵
Original assignee: Hubei Jinzhongde Technology Machinery Co ltd
Current assignee: Hubei Jinzhongde Technology Machinery Co ltd
Priority date: 2020-06-05
Filing date: 2020-06-05
Publication date: 2021-03-12
Anticipated expiration: 2030-06-05

Abstract

The utility model belongs to the inflation film manufacturing machine field, concretely relates to high-speed air ring against current of inflation film manufacturing machine, including frame and plenum, the upper end fixed mounting of frame has main motor, the speed reducer is installed to the right-hand member of main motor, the left end fixed mounting of speed reducer has the conveying cylinder, the left end fixed mounting of conveying cylinder has the heater, the lower extreme fixed mounting of heater has cooling blower, the upper end fixedly connected with support of plenum, fixed mounting has the mould in the support, the upper end fixed mounting of mould has air ring against the current. The utility model discloses a design wind ring against current, and design wind channel, interior cooling device, air exit and inlet scoop against current on wind ring against current, but also design wind ring on wind ring against current, design wind channel, last wind gap, lower wind gap and exhaust hole on wind ring against current, adopt neotype special construction should improve film inflation stability and extrusion cooling productivity to make inflation film manufacturing machine's work efficiency higher.

Description

High-speed countercurrent air ring of film blowing machine

Technical Field

The utility model relates to a inflation film manufacturing machine technical field specifically is a high-speed adverse current wind ring of 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 widely divided into 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 existing film blowing machine is mostly in a monopoly state abroad, wherein the core part wind ring structure is not sold but sold as a whole machine, so that the cost is high. And the existing wind ring structure can not really improve the blowing stability and the extrusion cooling capacity. Accordingly, there is a need for improvements in the art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high-speed adverse current wind ring of inflation film manufacturing machine has solved traditional wind ring structure and can not really improve the problem of film inflation stability and extrusion cooling productivity in practical application, has still solved the high problem that leads to high in production cost of current inflation film manufacturing machine selling price.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a high-speed wind ring against current of inflation film manufacturing machine, includes frame and plenum, the upper end fixed mounting of frame has main motor, the speed reducer is installed to the right-hand member of main motor, the left end fixed mounting of speed reducer has the feed delivery cylinder, the left end fixed mounting of feed delivery cylinder has the heater, the lower extreme fixed mounting of heater has cooling blower, the upper end fixedly connected with support of plenum, fixed mounting has the mould in the support, the upper end fixed mounting of mould has wind ring against the current, the upper end fixed mounting of wind ring against the current has the wind ring, the upper end of wind ring is connected with the membrane bubble.

Preferably, a reverse flow air duct is formed in the reverse flow air ring, an inner cooling device is arranged at the upper end of the reverse flow air ring, an air outlet is formed in the upper end of the reverse flow air ring, and an air suction opening is formed in the lower end of the reverse flow air ring.

Preferably, the air ring is provided with an air duct, the upper end of the air ring is provided with an upper air port, the bottom of the inner side of the air ring is provided with a lower air port, and the side wall of the air ring is provided with an air exhaust hole.

Preferably, the lower extreme of frame is installed V type pulley, the lower extreme contact of V type pulley is connected with the angle bar track.

Preferably, the upper end fixedly connected with hopper of defeated feed cylinder, the hopper is hourglass hopper-shaped.

Preferably, the lower end of the air chamber is fixedly connected with a plurality of supporting legs.

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

1. the utility model discloses a design wind ring against current, and design wind channel, interior cooling device, air exit and inlet scoop against current on wind ring against current, but also design wind ring on wind ring against current, design wind channel, last wind gap, lower wind gap and exhaust hole on wind ring against current, adopt neotype special construction should improve film inflation stability and extrusion cooling productivity to make inflation film manufacturing machine's work efficiency higher.

2. The utility model discloses a bilayer structure about design adverse current wind ring and wind ring constitute, the service face is wider, can satisfy blows the technological requirement down, can extensively be used for agricultural film, industrial packaging film, food packaging film, chemical industry building materials, engineering construction, medical equipment etc. and economy is suitable for, can break foreign monopoly, and the purchase cost is lower.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a side cross-sectional view of the present invention from fig. 1;

fig. 3 is a side cross-sectional view of the second embodiment of fig. 1;

fig. 4 is a perspective view of the wind ring structure of fig. 1 according to the present invention;

fig. 5 is an enlarged view of the wind ring structure of fig. 2 according to the present invention.

In the figure: 1. a machine base; 2. a main motor; 3. a speed reducer; 4. a delivery cylinder; 5. a hopper; 6. a heater; 7. a cooling fan; 8. an air chamber; 81. supporting legs; 9. a support; 10. a mold; 11. a reverse flow air ring; 111. a reverse flow duct; 112. an internal cooling device; 113. an air outlet; 114. an air suction opening; 12. a wind ring; 121. an air duct; 122. an air inlet; 123. a lower tuyere; 124. an air exhaust hole; 13. film bubble; 14. a V-shaped pulley; 15. an angle iron rail.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-5, a high-speed counter-flow air ring of a film blowing machine comprises a base 1 and an air chamber 8, wherein a main motor 2 is fixedly installed at the upper end of the base 1, a speed reducer 3 is installed at the right end of the main motor 2, a material conveying cylinder 4 is fixedly installed at the left end of the speed reducer 3, a heater 6 is fixedly installed at the left end of the material conveying cylinder 4, a cooling fan 7 is fixedly installed at the lower end of the heater 6, a support 9 is fixedly connected to the upper end of the air chamber 8, a mold 10 is fixedly installed in the support 9, a counter-flow air ring 11 is fixedly installed at the upper end of the mold 10, an air ring 12 is fixedly installed at the upper end.

Referring to fig. 2, 3 and 5, a reverse air duct 111 is formed in the reverse air ring 11, an inner cooling device 112 is disposed at the upper end of the reverse air ring 11, an air outlet 113 is disposed at the upper end of the reverse air ring 11, and an air suction opening 114 is disposed at the lower end of the reverse air ring 11. The counter-flow air duct 111 is used for circulating air flow, the inner cooling device 112 is used for blowing and cooling the film bubble 13, and the air outlet 113 and the air inlet 114 are used for air exhaust and air suction respectively.

Referring to fig. 2, 4 and 5, an air duct 121 is disposed on the air ring 12, an upper air inlet 122 is disposed at the upper end of the air ring 12, a lower air inlet 123 is disposed at the bottom of the inner side of the air ring 12, and an air exhaust hole 124 is disposed on the side wall of the air ring 12. The air duct 121 is internally of an arch structure and adopts an inclined design, so that the air pressure can be increased, the lower air inlet 123 is provided with a dam blocking wall to change the countercurrent air direction, and the dam is provided with an exhaust hole 124 to absorb the flow of external air.

Referring to fig. 1, a V-shaped pulley 14 is installed at the lower end of a machine base 1, and an angle iron rail 15 is connected to the lower end of the V-shaped pulley 14 in a contact manner. The design of the V-shaped pulley 14 and the angle iron track 15 facilitates the transfer of the extruder.

Referring to fig. 1, a hopper 5 is fixedly connected to an upper end of the feeding cylinder 4, and the hopper 5 is shaped like a funnel. The hopper 5 is used for filling film raw material.

Referring to fig. 1, the lower end of the plenum 8 is fixedly connected with a plurality of support legs 81, and the number of the support legs 81 is plural. The support legs 81 are designed to provide stable support for the plenum 8.

The utility model discloses the concrete implementation process as follows: when the device is used, the main motor 2 drives the speed reducer 3 to work, the speed reducer 3 drives the screw rod in the conveying cylinder 4 to rotate to convey materials, the materials are extruded into the die 10 to extrude a film, a high-flow-rate 360-degree rotary wind direction is formed by adopting an oblique-position wind inlet mode through the designed wind ring 12, the cooling wind pressure is increased through the honeycomb structure, the materials enter the inner cooling device 112, back pressure backflow is formed through the lower wind port 123, the materials are pressurized through the honeycomb structure and enter the countercurrent wind ring 11, the wind outlet amount and the wind pressure of the countercurrent wind ring 11 can be controlled through pressure regulation through the spiral regulation structure designed by the wind ring 12, the designed lower wind port 123 and the film form an optimal inflation curve, the upper wind port 122 is arc-shaped, the wind direction is utilized for buffering and pressurization, the upper wind port 122 is of a dam structure, the stability of the cooling speed of the film bubble 13 can be improved, the exhaust port 113 is arranged outside the countercurrent wind ring, the negative pressure and axial flow effects are achieved, the cooling efficiency can be improved, and the heat airflow of the raw material extruded from the die orifice can be rapidly circulated.

According to the scheme, the reverse flow air ring 11 is designed, the reverse flow air duct 111, the inner cooling device 112, the air outlet 113 and the air suction inlet 114 are designed on the reverse flow air ring 11, the air ring 12 is also designed on the reverse flow air ring 11, the air duct 121, the upper air inlet 122, the lower air inlet 123 and the air exhaust hole 124 are designed on the air ring 12, and a novel special structure is adopted to improve the film inflation stability and the extrusion cooling capacity, so that the working efficiency of the film blowing machine is higher; the upper and lower double-layer structure is formed by the design of the countercurrent air ring 11 and the air ring 12, the application range is wider, the requirements of the up-blowing and down-blowing process can be met, the device can be widely applied to agricultural films, industrial packaging films, food packaging films, chemical building materials, engineering construction, medical equipment and the like, is economical and applicable, can break foreign monopoly, and is lower in purchase cost.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a high-speed air ring against current of inflation film manufacturing machine, includes frame (1) and plenum (8), its characterized in that: the utility model discloses a fan, including frame (1), speed reducer (3), conveying cylinder (4), heater (6), lower extreme fixed mounting of heater (6), upper end fixedly connected with support (9) of plenum (8), fixed mounting has mould (10) in support (9), the upper end fixed mounting of mould (10) has wind ring (11) against the current, the upper end fixed mounting of wind ring (11) against the current has wind ring (12), the upper end of wind ring (12) is connected with membrane bubble (13).

2. The high-speed countercurrent air ring of the film blowing machine according to claim 1, which is characterized in that: set up air duct (111) against the current in wind ring (11) against the current, the upper end of wind ring (11) against the current is provided with interior cooling device (112), the upper end of wind ring (11) against the current is provided with air exit (113), inlet scoop (114) have been seted up to the lower extreme of wind ring (11) against the current.

3. The high-speed countercurrent air ring of the film blowing machine according to claim 1, which is characterized in that: an air duct (121) is arranged on the air ring (12), an upper air inlet (122) is arranged at the upper end of the air ring (12), a lower air inlet (123) is arranged at the bottom of the inner side of the air ring (12), and an air exhaust hole (124) is formed in the side wall of the air ring (12).

4. The high-speed countercurrent air ring of the film blowing machine according to claim 1, which is characterized in that: v-shaped pulleys (14) are installed at the lower end of the machine base (1), and the lower ends of the V-shaped pulleys (14) are connected with angle iron rails (15) in a contact mode.

5. The high-speed countercurrent air ring of the film blowing machine according to claim 1, which is characterized in that: the upper end fixedly connected with hopper (5) of defeated feed cylinder (4), hopper (5) are hourglass hopper-shaped.

6. The high-speed countercurrent air ring of the film blowing machine according to claim 1, which is characterized in that: the lower end of the air chamber (8) is fixedly connected with a plurality of supporting legs (81), and the number of the supporting legs (81) is multiple.