CN212707963U - Bottle blowing machine bottleneck cooling structure - Google Patents
Bottle blowing machine bottleneck cooling structure Download PDFInfo
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- CN212707963U CN212707963U CN202021175394.1U CN202021175394U CN212707963U CN 212707963 U CN212707963 U CN 212707963U CN 202021175394 U CN202021175394 U CN 202021175394U CN 212707963 U CN212707963 U CN 212707963U
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- air outlet
- track
- outlet holes
- length direction
- bottle
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Abstract
The application relates to a bottle blowing machine bottleneck cooling structure, and relates to the technical field of blow molding cooling. The problem that the bottle mouth of the bottle blank is easy to deform due to heat exists in the related technology. The air conditioner comprises two track strips, a conveying channel is formed between the two track strips, air holes are formed in one end portion of each track strip along the length direction of the track strip and are blind holes, a plurality of upper air outlet holes and a plurality of middle air outlet holes are formed in one side, close to the conveying channel, of each track strip, the upper air outlet holes are located above the middle air outlet holes, the plurality of upper air outlet holes are arranged at equal intervals along the length direction of the track strip, the plurality of middle air outlet holes are also arranged at equal intervals along the length direction of the track strip, and the upper air outlet holes and the middle air outlet holes are communicated with the air holes; the upper air outlet hole is adjacent to the orifice of the conveying channel, and the outward flaring is fan-shaped. This application has improved the cooling effect to the bottleneck, reduces the probability that the bottleneck warp.
Description
Technical Field
The application relates to the technical field of cooling of blow molding processing, in particular to a bottle mouth cooling structure of a bottle blowing machine.
Background
The plastic bottle is a disposable plastic packaging container widely applied to beverage, medicine, cosmetics, food and chemical industries, and has the characteristics of difficult breakage, low cost, high transparency, food-grade raw materials and the like. Polyester, polyethylene and polypropylene are widely used as raw materials for plastic bottles, corresponding organic solvents are added, and the plastic bottles are heated at high temperature and then subjected to blow molding, extrusion blowing or injection molding by using plastic molds. The bottle blowing machine is equipment for manufacturing plastic particles into hollow containers through a blow molding process, replaces a manual bottle blowing mode, reduces labor cost of enterprises, and is widely used by the enterprises.
The invention discloses a bottle mouth cooling device in a bottle blowing machine, which comprises a base, a baffle arranged on the base and a cooling water circulation channel, wherein a cooling air channel is also arranged in the base, and a plurality of air outlet holes communicated with the cooling air channel are formed in the outer wall of the base. The cooling device is arranged in a drying tunnel of the bottle blowing machine, a conveying rail for conveying bottle blanks in a moving way is arranged in the drying tunnel, the conveying rail is arranged on a plurality of supporting seats for supporting the bottle blanks at equal intervals, and a heating component is arranged on one side of the conveying rail.
The bottle preform is driven by the supporting seat to pass through a heating zone of the heating assembly, and meanwhile, the bottle preform can be driven to rotate circumferentially, so that the heating uniformity of the peripheral surface of the bottle preform is improved, and the heat setting of the bottle preform is finally completed; while heating, the cooling device also needs to cool the bottle mouth of the bottle blank so as to reduce the deformation of the bottle mouth caused by heating.
The above related technical solutions have the following drawbacks: the heat that heating element produced very easily passes through the delivery track from top to bottom to near the bottleneck of transmitting to bottle base, thereby cause certain deformation to the bottleneck and influence.
SUMMERY OF THE UTILITY MODEL
In view of the above disadvantages, the present application aims to provide a bottle mouth cooling structure of a bottle blowing machine, which improves the cooling effect on the bottle mouth and reduces the probability of deformation of the bottle mouth.
The above application purpose of the present application is achieved by the following technical solutions:
the utility model provides a bottle blowing machine bottleneck cooling structure, includes two track strips, and is formed with transfer passage between two track strips, its characterized in that: the end part of one end of the track strip is provided with air vents along the length direction of the track strip, the air vents are blind holes, one side of the track strip, which is close to the conveying channel, is provided with a plurality of upper air outlet holes and a plurality of middle air outlet holes, the upper air outlet holes are positioned above the middle air outlet holes, the plurality of upper air outlet holes are arranged at equal intervals along the length direction of the track strip, the plurality of middle air outlet holes are also arranged at equal intervals along the length direction of the track strip, and the upper air outlet holes and the middle air outlet holes are both communicated with the air vents; the upper air outlet hole is adjacent to the orifice of the conveying channel, and the outward flaring is fan-shaped.
By adopting the technical scheme, the cooling air sprayed from the upper air outlet is guided by the fan-shaped opening and is outwards diffused to form the fan-shaped upper air wall, and the upper air wall is beneficial to preventing heat above the track strip from being transferred downwards, so that the cooling effect is improved, and the deformation probability of the bottle mouth of the bottle blank is reduced; the cooling air sprayed from the air outlet hole faces the bottle mouth of the bottle blank, so that the cooling effect on the bottle mouth can be achieved; it is worth to be noted that in the present embodiment, the upper air wall is formed to separate heat, and meanwhile, the middle air outlet hole is directly opposite to the bottle opening to perform air blowing cooling, so that the bottle opening is cooled by the double pipes.
The present application may be further configured in a preferred example to: the track strip is close to transport passageway one side and opens and to have a plurality of lower exhaust vent, and well exhaust vent is located lower exhaust vent top, and a plurality of lower exhaust vent is arranged along track strip length direction equidistant, and lower exhaust vent communicates with the air vent, and the outside flaring of the drill way that lower exhaust vent is close to transport passageway is fan-shaped.
Through adopting above-mentioned technical scheme, from exhaust vent spun cooling air down under the guide of fan-shaped mouth, outwards disperse and be fan-shaped leeward wall, should be leeward wall helps the heat of separation track strip below upwards transmit near the bottleneck to improve the cooling effect, further reduce the probability that bottle base bottleneck warp.
The present application may be further configured in a preferred example to: and one end part of each track strip is provided with two cooling water channels along the length direction of the track strip, the two cooling water channels are respectively clamped between the upper air outlet hole and the middle air outlet hole and between the middle air outlet hole and the lower air outlet hole, and the same-direction ends of the two cooling water channels are communicated.
Through adopting above-mentioned technical scheme, the operator only needs to pour into the cooling water into to one of them cooling water course port on every track strip through water pump and water pipe, and this cooling water can carry out heat transfer, cooling to the track strip to reduce three hole spun air temperature of air outlet, well exhaust vent, lower exhaust vent, further improve cooling efficiency.
The present application may be further configured in a preferred example to: the middle air outlet hole is arranged in a winding mode.
Through adopting above-mentioned technical scheme to improve the time that cooling air stayed in well air-out hole, be equivalent to extension cooling water to cooling air's cooling time, reduce well air-out hole spun cooling air temperature.
The present application may be further configured in a preferred example to: the upper air outlets on the two track strips are arranged in a staggered mode along the length direction of the track strips.
By adopting the technical scheme, the covering area of the upper air wall is increased, and the heat blocking capacity is enhanced.
The present application may be further configured in a preferred example to: and the lower air outlets on the two track strips are arranged in a staggered manner along the length direction of the track strips.
By adopting the technical scheme, the coverage area of the lower air wall is improved, and the heat blocking capacity is enhanced.
The present application may be further configured in a preferred example to: every all install feed amount adjusting part on the track strip, feed amount adjusting part is including adjusting slide, sliding connection in adjust the slide and with track strip fixed connection's locating part.
By adopting the technical scheme, the feeding amount adjusting assembly is not only used for fixing the track strips on a wall body or a rack (not shown in the figure), but also can adjust the distance between the two track strips, so that the cooling structure is suitable for bottle blanks of different models.
The present application may be further configured in a preferred example to: and a heat insulation plate is fixed on the upper surface of the track strip.
Through adopting above-mentioned technical scheme, the heat insulating board is used for reducing the heat transfer volume in the track strip of heat insulating board top to improve cooling air's cooling efficiency.
In summary, the present application includes at least one of the following beneficial technical effects:
1. in the scheme, the upper air wall is formed to separate heat, and meanwhile, the middle air outlet hole is used for blowing and cooling the bottle mouth, so that the bottle mouth is cooled by the double pipes;
2. in the scheme, the cooling air sprayed from the lower air outlet is guided by the fan-shaped opening and is outwards diffused to form the fan-shaped lower air wall, and the lower air wall is beneficial to preventing heat below the track strip from being upwards transferred to the position near the bottle opening, so that the cooling effect is improved, and the deformation probability of the bottle opening of the bottle blank is further reduced;
3. in this scheme, the cooling water in the cooling water course can carry out heat transfer, cooling to the track strip to the exhaust vent, well exhaust vent, the three hole spun air temperature of lower exhaust vent in the reduction further improve cooling efficiency.
Drawings
FIG. 1 is a schematic structural diagram of a first embodiment of the present application;
FIG. 2 is a schematic cross-sectional view of FIG. 1;
FIG. 3 is a schematic cross-sectional view taken at A-A in FIG. 2;
FIG. 4 is a schematic cross-sectional view taken at B-B of FIG. 2;
fig. 5 is a schematic cross-sectional view at C-C in fig. 2.
In the figure, 1, a track bar; 11. a delivery channel; 12. a bottle blank; 2. a vent hole; 21. an upper air outlet hole; 22. a middle air outlet hole; 23. a lower air outlet hole; 3. a cooling water channel; 4. a feed amount adjusting assembly; 41. a fixing strip; 42. adjusting the slide way; 43. a limiting member; 44. a clamping piece; 5. an insulating panel.
Detailed Description
The present application is described in further detail below with reference to the attached drawings.
The first embodiment is as follows: referring to fig. 1 and 2, a bottle opening cooling structure of a bottle blowing machine disclosed by the present application includes two track bars 1, and a conveying channel 11 is formed between the two track bars 1, a bottle blank 12 can pass through the two track bars 1 along the length direction of the conveying channel 11, and during the passing process, the bottle blank 12 is heat-set while a conveying mechanism (not shown in the figure) moves forward.
Referring to fig. 2 and 3, an end of the track bar 1 is provided with an air vent 2 along a length direction of the track bar 1, the air vent 2 is a blind hole, one side of the track bar 1, which is close to the conveying channel 11, is provided with a plurality of upper air outlets 21, a plurality of middle air outlets 22 and a plurality of lower air outlets 23, the upper air outlets 21 are located above the middle air outlets 22, and the middle air outlets 22 are located above the lower air outlets 23; the upper air outlet holes 21 are arranged at equal intervals along the length direction of the track bar 1, the middle air outlet holes 22 are also arranged at equal intervals along the length direction of the track bar 1, and the lower air outlet holes 23 are also arranged at equal intervals along the length direction of the track bar 1; the upper air outlet hole 21, the middle air outlet hole 22 and the lower air outlet hole 23 are all communicated with the vent hole 2; the opening of the upper air outlet 21 close to the conveying channel 11 is flared outwards to form a flat fan shape, and the opening of the lower air outlet 23 close to the conveying channel 11 is also flared outwards to form a flat fan shape (see fig. 4).
An operator can introduce cooling air into the end part of the vent hole 2 by an air pump and an air pipe (not shown in the figure), the cooling air is sprayed out from the upper air outlet hole 21, the middle air outlet hole 22 and the lower air outlet hole 23, and the cooling air sprayed out from the upper air outlet hole 21 is guided by the fan-shaped opening and is outwards diffused to form a fan-shaped upper air wall, and the upper air wall is beneficial to preventing heat above the track strip 1 from being downwards transferred, so that the cooling effect is improved, and the probability of deformation of the bottle mouth of the bottle blank 12 is reduced; the cooling air sprayed out from the air outlet hole 22 faces the bottle mouth of the bottle blank 12, and the cooling effect on the bottle mouth can be achieved; it is worth to be noted that in the present embodiment, the upper air wall is formed to separate heat, and meanwhile, the middle air outlet 22 is directly opposite to the bottle mouth to perform air blowing cooling, so that the bottle mouth is cooled by two pipes; the cooling air ejected from the lower air outlet 23 is guided by the fan-shaped opening (see fig. 4) to be outwardly diffused into the fan-shaped lower air wall, and the lower air wall helps to prevent heat below the track strip 1 from being upwardly transferred to the vicinity of the bottle opening, so that the cooling effect is improved, and the probability of deformation of the bottle opening of the bottle blank 12 is further reduced.
Two cooling water channels 3 are respectively arranged at one end part of each track strip 1 along the length direction of the track strip 1, the two cooling water channels 3 are respectively clamped between the upper air outlet hole 21 and the middle air outlet hole 22 and between the middle air outlet hole 22 and the lower air outlet hole 23, and the same-direction ends of the two cooling water channels 3 are communicated; an operator only needs to inject cooling water into one of the cooling water channels 3 on each track strip 1 through a water pump and a water pipe (not shown in the figure), and the cooling water can exchange heat and cool the track strips 1, so that the air temperature sprayed from the three holes of the upper air outlet 21, the middle air outlet 22 and the lower air outlet 23 is reduced, and the cooling efficiency is further improved.
Referring to fig. 3 and 4, the upper air outlets 21 of the two track bars 1 are arranged in a staggered manner along the length direction of the track bars 1, so that the coverage area of the upper air wall is increased to enhance the heat insulation capability. The lower air outlets 23 on the two track bars 1 are arranged in a staggered manner along the length direction of the track bars 1, so that the coverage area of the lower air wall is increased, and the heat blocking capacity is enhanced.
Referring to fig. 5, the middle air outlet 22 is arranged in a winding manner, so that the staying time of the cooling air in the middle air outlet 22 is increased, which is equivalent to prolonging the cooling time of the cooling water to the cooling air, and the temperature of the cooling air sprayed out from the middle air outlet 22 is reduced.
Referring to fig. 1, each track bar 1 is provided with a feeding amount adjusting assembly 4, and the feeding amount adjusting assembly 4 is not only used for fixing the track bar 1 to a wall or a rack (not shown in the figure), but also used for adjusting the distance between two track bars 1, so that the cooling structure is suitable for bottle blanks 12 of different models; the feed amount adjusting assembly 4 comprises an L-shaped fixing bar 41, an adjusting slide way 42 penetrating through the surface of one side of the fixing bar 41, and a limiting piece 43 connected to the adjusting slide way 42 in a sliding manner and fixedly connected with the track bar 1, wherein the limiting piece 43 is a bolt, and the limiting piece 43 is in threaded connection with the track bar 1; an operator screws the limiting piece 43 to enable the fixing bar 41 to be tightly abutted to the upper side of the track bar 1, so that the track bar 1 and the fixing bar 41 are relatively fixed; the adjusting slide 42 is further provided with a clamping member 44, and the clamping member 44 is also a bolt and is used for fixing the fixing strip 41 to a wall or a frame (not shown in the figure).
The upper surface of the track strip 1 is fixed with a heat insulation plate 5, and the fixing strip 41 is abutted against the upper surface of the heat insulation plate 5; the heat insulating plate 5 serves to reduce the amount of heat above the heat insulating plate 5 transferred into the track bar 1, thereby improving the cooling efficiency of the cooling air.
The implementation principle of the embodiment is as follows: the cooling air sprayed out from the upper air outlet 21 is guided by the fan-shaped opening and is outwards diffused to form a fan-shaped upper air wall, and the upper air wall is helpful for preventing heat above the track strip 1 from being transferred downwards, so that the cooling effect is improved, and the probability of deformation of the bottle mouth of the bottle blank 12 is reduced; the cooling air sprayed out from the air outlet hole 22 faces the bottle mouth of the bottle blank 12, and the cooling effect on the bottle mouth can be achieved; it is worth to be noted that in the present embodiment, the upper air wall is formed to separate heat, and meanwhile, the middle air outlet 22 is directly opposite to the bottle mouth for air-blowing cooling, so that the bottle mouth is cooled by the double pipes.
The embodiments of the present invention are preferred embodiments of the present application, and the scope of protection of the present application is not limited by the embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a bottle blowing machine bottleneck cooling structure, includes two track strips (1), and is formed with transfer passage (11) between two track strips (1), its characterized in that: the air vent structure is characterized in that an air vent (2) is formed in one end portion of the track bar (1) along the length direction of the track bar (1), the air vent (2) is a blind hole, a plurality of upper air outlet holes (21) and a plurality of middle air outlet holes (22) are formed in one side, close to the conveying channel (11), of the track bar (1), the upper air outlet holes (21) are located above the middle air outlet holes (22), the upper air outlet holes (21) are arranged at equal intervals along the length direction of the track bar (1), the middle air outlet holes (22) are also arranged at equal intervals along the length direction of the track bar (1), and the upper air outlet holes (21) and the middle air outlet holes (22) are communicated with the air vent (2); the upper air outlet hole (21) is adjacent to the orifice of the conveying channel (11), and the outward flaring is in a fan shape.
2. The bottle blowing machine bottle mouth cooling structure according to claim 1, characterized in that: a plurality of lower air outlet holes (23) are formed in one side, close to the conveying channel (11), of the track strip (1), the middle air outlet holes (22) are located above the lower air outlet holes (23), the lower air outlet holes (23) are arranged at equal intervals in the length direction of the track strip (1), the lower air outlet holes (23) are communicated with the air vent holes (2), and the port openings, close to the conveying channel (11), of the lower air outlet holes (23) are flared outwards in a fan shape.
3. The bottle blowing machine bottle mouth cooling structure according to claim 2, characterized in that: each end part of one end of each track strip (1) is provided with two cooling water channels (3) along the length direction of the track strip (1), the two cooling water channels (3) are respectively clamped between the upper air outlet hole (21) and the middle air outlet hole (22) and between the middle air outlet hole (22) and the lower air outlet hole (23), and the equidirectional ends of the two cooling water channels (3) are communicated.
4. The bottle blowing machine bottle mouth cooling structure according to claim 3, characterized in that: the middle air outlet (22) is arranged in a winding way.
5. The bottle blowing machine bottle mouth cooling structure according to claim 1, characterized in that: the upper air outlets (21) on the two track bars (1) are arranged in a staggered manner along the length direction of the track bars (1).
6. The bottle blowing machine bottle mouth cooling structure according to claim 1, characterized in that: the lower air outlets (23) on the two track bars (1) are arranged in a staggered manner along the length direction of the track bars (1).
7. The bottle blowing machine bottle mouth cooling structure according to claim 1, characterized in that: every all install feed amount adjusting part (4) on track strip (1), feed amount adjusting part (4) including adjusting slide (42), sliding connection in adjusting slide (42) and with track strip (1) fixed connection's locating part (43).
8. The bottle blowing machine bottle mouth cooling structure according to claim 1, characterized in that: and a heat insulation plate (5) is fixed on the upper surface of the track strip (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021175394.1U CN212707963U (en) | 2020-06-22 | 2020-06-22 | Bottle blowing machine bottleneck cooling structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021175394.1U CN212707963U (en) | 2020-06-22 | 2020-06-22 | Bottle blowing machine bottleneck cooling structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212707963U true CN212707963U (en) | 2021-03-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021175394.1U Active CN212707963U (en) | 2020-06-22 | 2020-06-22 | Bottle blowing machine bottleneck cooling structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212707963U (en) |
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2020
- 2020-06-22 CN CN202021175394.1U patent/CN212707963U/en active Active
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