CN213166831U

CN213166831U - Bottle blowing machine based on ventilation and heat dissipation device

Info

Publication number: CN213166831U
Application number: CN202021900682.9U
Authority: CN
Inventors: 黄卫; 项兴龙; 胡曙华
Original assignee: Hefei Zhongchen Light Industrial Machinery Co Ltd
Current assignee: Hefei Zhongchen Light Industrial Machinery Co Ltd
Priority date: 2020-09-03
Filing date: 2020-09-03
Publication date: 2021-05-11
Anticipated expiration: 2030-09-03

Abstract

The utility model discloses a bottle blowing machine based on ventilation cooling device relates to bottle blowing machine technical field. The utility model comprises a frame, an air exhaust component is arranged above the frame; the inner side of the frame is connected with a plurality of blast components in parallel; both sides of the air blowing component are provided with a plurality of lamp box heating components. The utility model discloses a subassembly and the fan cooperation of heating of air-blast subassembly and lamp house make the bottle base be heated evenly, outside the subassembly of airing exhaust of rethread was with unnecessary heat discharge room to make bottle blowing machine temperature reduce, keep at the steady operation of stable temperature range internal stability.

Description

Bottle blowing machine based on ventilation and heat dissipation device

Technical Field

The utility model belongs to the technical field of the bottle blowing machine, especially, relate to a bottle blowing machine based on ventilation cooling device.

Background

The rotary bottle blowing machine is a device for manufacturing plastic particles into hollow containers through a blow molding process, and most of the bottle blowing machines are two-step bottle blowing machines, namely plastic raw materials are made into bottle blanks firstly, and then blowing is carried out.

Patent document No. CN107283804A discloses a bottle blank heating and ventilating device, which includes a heating box for heating and an air box for introducing cold air, wherein the air box has two different air inlets for guiding the cooling air fed from the different air inlets to the bottle body and the bottle mouth of the bottle blank, the two heating boxes are respectively disposed on two sides of the air box, and the side surfaces thereof are provided with heating pipes, the heating pipes are disposed opposite to the lower air outlet of the air box to form a heating zone of the bottle body of the bottle blank, and the upper air outlet of the air box independently supplies air to the bottle mouth of the bottle blank; the heating box is also internally provided with a circulation space, hot air can be exhausted through the air collecting pipe and the top exhaust pipe on the hot air guide side exhaust pipe which cools the surface of the blank body, an inner exhaust space is enclosed by the air box, the side exhaust pipe and the air collecting pipe, air flow sent by the air outlet under the air box enters the side exhaust pipe through the heating box, and air flow sent by the air outlet on the air box is guided to the inlet of the top exhaust pipe through the inner exhaust space.

However, the scheme is still not comprehensive enough, and the heated hot gas is still partially dispersed above and around the equipment, so that the ambient temperature around the equipment is increased, thereby bringing great influence to the operation of the equipment. At present, the rotary high-speed bottle blowing machine is arranged in an air conditioning chamber to cool, but the higher the temperature is, the more electric power is needed by the air conditioner, and the cost is increased.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a bottle blowing machine based on ventilation cooling device, through cooperating with the fan, make the bottle base be heated evenly, outside the subassembly of airing exhaust will unnecessary heat discharge room of rethread to make bottle blowing machine temperature reduce, keep in the steady operation of stable temperature range internal stability.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

the utility model relates to a bottle blowing machine based on a ventilation and heat dissipation device, which comprises a frame, wherein an exhaust assembly is arranged above the frame; the inner side of the frame is connected with a plurality of blast components in parallel, so that the heat dissipation area is larger; both sides of the air blowing component are provided with a plurality of lamp box heating components.

Further, a protective cover is arranged on the outer side of the frame.

Furthermore, an upper air inlet channel is arranged above the air blowing component, a lower air inlet channel is arranged below the air blowing component, and the upper air inlet channel and the lower air inlet channel are separated by a partition plate, so that the bottle body of the bottle blank is uniformly heated, and the overhigh temperature of the bottle mouth is inhibited; the upper air inlet channel is connected with a centrifugal fan, the lower air inlet channel is externally connected with a fan, the upper air inlet channel and the lower air inlet channel are adjusted by different fans, the air quantity and the air quantity ratio of the upper air inlet channel and the lower air inlet channel are adjustable, the air guide effect is more accurate, the process requirements of different parts of bottle blanks are met, and the quality of bottle blowing is improved.

Furthermore, both sides of the air blowing assembly are provided with a first cooling water channel and a first reflection plate, the cooling water channel takes away redundant heat with cold water, hot air on the lamp tube is prevented from blowing to the bottle mouth, and the temperature of the bottle mouth is prevented from being too high.

Further, the lamp house heats the subassembly and is provided with the fluorescent tube that generates heat towards one side of air-blast subassembly, and the both sides that the lamp house heated the subassembly all are provided with second cooling water course and second reflecting plate, and the hot-blast air current of fluorescent tube heating passes through the reflecting plate and can the fast rotation mix, makes the air current temperature even to guarantee that the bottle base is heated evenly.

Furthermore, an air inlet pipeline is connected below the lamp box heating assembly and connected with a fan on the rack, and when the lamp box heating assembly works, the fan at the rack conveys cold air into the lamp box to take away heat, so that the temperature of the lamp box, which is increased due to heating of the lamp tube, is reduced.

Further, a bottle blank is arranged between the air blowing component and the lamp box heating component.

Furthermore, the air exhaust assembly is sequentially provided with an induced air cover, a straight air pipe, a right-angle air pipe and an air exhaust fan from bottom to top, and hot air is forcibly exhausted out of the room of the bottle blowing machine by the air exhaust fan.

Furthermore, the induced draft cover adopts a horn mouth, so that the area of the air suction opening is large, and the air output is increased.

Furthermore, the inner surfaces of the straight air pipe and the right-angle air pipe are provided with heat preservation foam, so that heat is greatly reduced and transferred to a room through the inner wall of the air pipe, the heat dissipation efficiency of the device is improved, and the practicability of the device is improved.

The utility model discloses following beneficial effect has:

1. the utility model has the advantages that the blower component, the lamp box heating component and the fan are matched, so that the bottle blank is heated uniformly, and the redundant heat is discharged out of the room through the exhaust component, so that the temperature of the bottle blowing machine is reduced, and the bottle blowing machine can run stably within a stable temperature range;

2. the utility model discloses the heat that distributes out is taken the workshop out by the subassembly of airing exhaust, cools down the whole ambient temperature in workshop, has improved operating personnel's operational environment.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of a bottle blowing machine based on a ventilation and heat dissipation device of the present invention;

FIG. 2 is a schematic view of the blower assembly;

FIG. 3 is a schematic structural view of a lamp box heating assembly;

FIG. 4 is a schematic view of the structure of the exhaust assembly;

FIG. 5 is a schematic view of the installation of an exhaust fan in the exhaust assembly;

FIG. 6 is a schematic view of the airflow direction of the ventilation and heat dissipation device;

in the drawings, the components represented by the respective reference numerals are listed below:

1-an air blowing component, 2-a lamp box heating component, 3-an air exhaust component, 4-a rack, 5-a protective cover, 61-a first cooling water channel, 62-a second cooling water channel, 71-a first reflecting plate, 72-a second reflecting plate, 101-an upper air inlet channel, 102-a lower air inlet channel, 103-a centrifugal fan, 201-a lamp tube, 301-an air draft cover, 302-a straight air pipe, 303-a right-angle air pipe and 304-an air exhaust fan.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "one side", "top", "middle", "above", "inner", "outer", and the like, indicate positional or positional relationships, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the components or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Referring to fig. 1, the utility model relates to a bottle blowing machine based on a ventilation and heat dissipation device. The air exhaust device comprises a rack 4, wherein a protective cover 5 is arranged on the outer side of the rack 4, and an air exhaust assembly 3 is arranged above the rack 4; a plurality of air blowing assemblies 1 are connected in parallel on the inner side of the frame 4, and the number of the air blowing assemblies is preferably 6, so that the heat dissipation area is larger; the two sides of the air blowing component 1 are provided with a plurality of lamp box heating components 2, the number of the lamp box heating components is preferably 6, bottle blanks are arranged between the air blowing component 1 and the lamp box heating components 2, and the air blowing component and the lamp box heating components are oppositely arranged to form a heating area of the bottle blanks.

Referring to fig. 2, an upper air inlet channel 101 is arranged above the air blowing assembly 1, a lower air inlet channel 102 is arranged below the air blowing assembly 1, and the upper air inlet channel 101 and the lower air inlet channel 102 are separated by a partition plate, so that the bottle body of the bottle blank is uniformly heated, and the temperature of the bottle mouth is inhibited from being too high; the upper air inlet channel 101 is connected with a centrifugal fan 103, the lower air inlet channel 102 is externally connected with a fan, the upper air inlet channel and the lower air inlet channel are adjusted by different fans, the air quantity and the air quantity ratio are adjustable, the air guide effect is more accurate, the process requirements of different parts of bottle blanks are met, and the bottle blowing quality is improved.

Both sides of the blower assembly 1 are provided with a first cooling water channel 61 and a first reflection plate 71, and the cooling water channel takes away redundant heat with cold water to prevent hot air on the lamp tube 201 from blowing to the bottle mouth and avoid overhigh temperature of the bottle mouth.

Referring to fig. 3, one side of the lamp box heating assembly 2 facing the blower assembly 1 is provided with a lamp tube 201 which generates heat, a gap is reserved between adjacent lamp tubes 201, the two sides of the lamp box heating assembly 2 are provided with a second cooling water channel 62 and a second reflection plate 72, and hot air heated by the lamp tubes 201 can be rapidly rotated and mixed through the reflection plates, so that the temperature of the air flow is uniform, and the bottle blanks are uniformly heated.

The lower part of the lamp box heating component 2 is connected with an air inlet pipeline, the air inlet pipeline is connected with a fan on the rack, and when the lamp box heating component works, the fan at the rack conveys cold air into the lamp box to take away heat, so that the temperature of the lamp box, which is increased due to heating of the lamp tube, is reduced.

Referring to fig. 4-5, the exhaust assembly 3 is sequentially provided with an induced air cover 301, a straight air duct 302, a right-angle air duct 303 and an exhaust fan 304 from bottom to top, wherein the induced air cover 301 completely covers the upper portion of the whole heating area, and the exhaust fan 304 is welded in the air duct of the exhaust assembly 3, so that the generated hot air is exhausted out of the room from the induced air cover 301 by the exhaust fan 304.

The induced draft cover 301 adopts a horn mouth, the area of an air suction opening is large, and the air output is large.

The internal surfaces of the straight air pipe 302 and the right-angle air pipe 303 are provided with heat preservation foam, so that heat is greatly reduced and transferred to a room through the inner wall of the air pipe, the heat dissipation efficiency of the device is improved, and the practicability of the device is improved.

One specific application of this embodiment is: referring to fig. 6, when the bottle preform is continuously blown, the lamp tube 201 is opened, the temperature of the heating area rises, the fan at the rack 4 is turned on to rotate, and the ventilation duct in the lamp box heating assembly 2 introduces cold air from the rack 4 into the lamp box through the duct to take away heat and reduce the temperature of the lamp box. The air inlet of the upper air inlet channel 101 of the air blowing component 1 is blown to the bottle body from the air outlets on the two sides, and hot air flow can be rapidly rotated and mixed through the first reflecting plate 71 and the second reflecting plate 72, so that the temperature of the air flow is uniformly distributed, and the bottle body is uniformly heated.

In order to prevent the bottle mouth from deforming, in the bottle blowing process of the bottle blank, cooling water channels are required to be arranged on two sides of the bottle blank to separate the bottle mouth of the bottle blank from the bottle body up and down, and hot air blowing to the bottle body is prevented from blowing to the bottle mouth. To further ensure the temperature of the bottle mouth, the first cooling water channel 61 and the first cooling water channel 62 are communicated with circulating cooling water to take away excessive heat. However, bottle base and cooling water course usually can not completely sealed, have the space between the two, and the top has some steam to blow to the bottleneck through the clearance, causes the bottleneck to warp easily, consequently air-blast subassembly 1 middle and lower inlet air duct 43 introduces cold wind from the fan, blows to the bottleneck from both sides, not only directly cools off the bottleneck surface, can also prevent simultaneously that the hot-blast of cooling water course top from blowing down in the clearance, can make the bottleneck be in low temperature state better, prevents that the bottleneck from being heated and warp.

The lamp tube 201 is continuously heated, air around the equipment expands, the temperature rises, the protective cover 5 blocks the temperature transfer, the exhaust component 3 forces hot air in the equipment to transfer upwards through the fan, hot air enters from the air inducing cover 301, passes through the straight air pipe 302 and the right-angle air pipe 303 and is exhausted out of a room through the exhaust fan 304, and therefore the temperature of a heating area of the bottle blowing machine is adjusted, and the environment temperature of a workshop where the bottle blowing machine is located is stabilized.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a bottle blowing machine based on ventilation cooling device which characterized in that: comprises a frame (4), and an air exhaust assembly (3) is arranged above the frame (4);

a plurality of blast assemblies (1) are connected in parallel on the inner side of the frame (4);

both sides of the air blowing component (1) are provided with a plurality of lamp box heating components (2).

2. The bottle blowing machine based on the ventilation and heat dissipation device as claimed in claim 1, wherein a protective cover (5) is arranged outside the machine frame (4).

3. The bottle blowing machine based on the ventilation and heat dissipation device of claim 1, wherein an upper air inlet channel (101) is arranged above the blower assembly (1), a lower air inlet channel (102) is arranged below the blower assembly (1), the upper air inlet channel (101) and the lower air inlet channel (102) are separated by a partition plate, the upper air inlet channel (101) is connected with a centrifugal fan (103), and the lower air inlet channel (102) is externally connected with a fan.

4. The bottle blowing machine based on the ventilation and heat dissipation device as claimed in claim 3, wherein the blower assembly (1) is provided with a first cooling water channel (61) and a first reflection plate (71) on both sides.

5. The bottle blowing machine based on the ventilation and heat dissipation device of claim 1, wherein a lamp tube (201) for generating heat is disposed on one side of the lamp box heating assembly (2) facing the blower assembly (1), and a second cooling water channel (62) and a second reflection plate (72) are disposed on both sides of the lamp box heating assembly (2).

6. The bottle blowing machine based on the ventilation and heat dissipation device as claimed in claim 5, wherein an air inlet duct is connected below the lamp box heating assembly (2).

7. The bottle blowing machine based on the ventilation and heat dissipation device as claimed in claim 1, wherein a bottle blank is disposed between the blowing assembly (1) and the lamp box heating assembly (2).

8. The bottle blowing machine based on the ventilation and heat dissipation device of claim 1, wherein the exhaust assembly (3) is provided with an induced air hood (301), a straight air pipe (302), a right-angle air pipe (303) and an exhaust fan (304) from bottom to top in sequence.

9. The bottle blowing machine based on the ventilation and heat dissipation device as recited in claim 8, wherein the induced air hood (301) is a bell mouth.

10. The bottle blowing machine based on the ventilation and heat dissipation device of claim 8, wherein the inner surfaces of the straight air duct (302) and the right-angle air duct (303) are both provided with thermal insulation foam.