CN213860667U - Blow molding machine cooling body - Google Patents
Blow molding machine cooling body Download PDFInfo
- Publication number
- CN213860667U CN213860667U CN202021869022.9U CN202021869022U CN213860667U CN 213860667 U CN213860667 U CN 213860667U CN 202021869022 U CN202021869022 U CN 202021869022U CN 213860667 U CN213860667 U CN 213860667U
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- China
- Prior art keywords
- cooling
- water tank
- stage
- cavity
- molding machine
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000001816 cooling Methods 0.000 title claims abstract description 128
- 238000000071 blow moulding Methods 0.000 title claims abstract description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 60
- 238000007664 blowing Methods 0.000 claims abstract description 20
- 230000007246 mechanism Effects 0.000 claims abstract description 9
- 239000000498 cooling water Substances 0.000 abstract description 3
- 230000009471 action Effects 0.000 abstract description 2
- 229920003023 plastic Polymers 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000012938 design process Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
- Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
Abstract
The utility model relates to the technical field of relevant equipment of a blow molding machine, in particular to a cooling mechanism of a blow molding machine, which comprises a cooling blowing box and a circulating heat exchange assembly, wherein an air inlet cavity and a first-stage cooling cavity and a second-stage cooling cavity which are arranged at two sides of the air inlet cavity are arranged in the cooling blowing box, the first-stage cooling cavity and the second-stage cooling cavity are respectively provided with a first-stage cooling assembly and a second-stage cooling assembly, the circulating heat exchange assembly comprises a first-stage water tank, a second-stage water tank and a heat exchanger which is connected with the first-stage water tank and the second-stage water tank, the first-stage cooling assembly and the second-stage cooling assembly are respectively arranged in the first-stage cooling cavity and the second-stage cooling cavity, the cooling of different degrees can be carried out twice, air with lower temperature for cooling can be continuously generated under the blowing action of a second negative pressure fan, the cooling water in the first-stage water tank and the second-stage water tank can be cooled to be ensured to be always maintained at a lower value, is convenient for circulating cooling and saves energy.
Description
Technical Field
The utility model relates to a blowing machine correlation equipment technical field, in particular to blowing machine cooling body.
Background
A blow molding machine is a plastic processing machine, which is called a blow molding machine, and blows a molded body to a cavity having a predetermined shape by the wind force of the machine after blowing out a liquid plastic to form a product. Plastics are melted and quantitatively extruded in screw extruder, then through mouthful membrane shaping, have wind ring blast cooling again, but wind ring blast cooling mechanism of present stage is through the forced air cooling, need to let in the refrigerated air constantly, need continuously through other equipment manufacturing cold air that the temperature is lower in the workshop that the air temperature is higher, waste the energy relatively.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a blowing machine cooling body to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: including cooling blow case and circulation heat transfer subassembly, the cooling is blown the incasement be provided with the air inlet chamber and the one-level cooling chamber and the second grade cooling chamber of air inlet chamber both sides, the one-level cooling chamber with second grade cooling intracavity is provided with one-level cooling subassembly and second grade cooling subassembly respectively, circulation heat transfer subassembly include one-level water tank, second grade water tank and with the heat exchanger that one-level water tank and second grade water tank are connected, the one-level water tank with the other end of second grade water tank is connected with the U-shaped cooling tube jointly, one-level cooling subassembly sets up and is being close to one side of one-level water tank, second grade cooling subassembly sets up and is being close to one side of second grade water tank.
Preferably, a first negative pressure fan is embedded on the outer wall of the cooling air blowing box on one side of the air inlet cavity.
Preferably, the inner walls of the cooling air blowing boxes on the two sides of the air inlet cavity are provided with filter screens.
Preferably, one-level cooling module with second grade cooling module all includes the cooling tube, sets up the second negative-pressure air fan of cooling tube tip and install the hose of the cooling tube other end.
Preferably, two ends of the U-shaped cooling pipe are respectively embedded in the cooling pipes in the primary cooling cavity and the secondary cooling cavity.
Preferably, the primary water tank and the secondary water tank are respectively connected to the outlet and the return port of the heat exchanger.
The utility model discloses a technological effect and advantage:
1. the first-stage cooling cavity and the second-stage cooling cavity are respectively internally provided with the first-stage cooling component and the second-stage cooling component, so that cooling in different degrees can be performed twice, and air with lower temperature for cooling can be continuously generated under the blowing action of the second negative pressure fan.
2. The one-level water tank is connected with the second grade water tank and heat exchanger, and the water of being convenient for in one-level water tank and the second grade water tank can carry out the cooling of circulated, has guaranteed to be used for the temperature of refrigerated cooling water to maintain throughout at lower value, is convenient for carry out circulative cooling, and comparatively energy-conserving.
Drawings
FIG. 1 is a schematic view of the structure of the present invention;
fig. 2 is a schematic structural diagram of a position a in the structure diagram 1 of the present invention.
In the figure: 1. a cooling blow box; 2. a circulating heat exchange assembly; 21. a first-stage water tank; 22. a secondary water tank; 23. a heat exchanger; 3. an air inlet cavity; 4. a primary cooling chamber; 5. a secondary cooling cavity; 6. A primary cooling assembly; 7. a secondary cooling assembly; 8. a U-shaped cooling tube; 9. a first negative pressure air blower; 10. a filter screen; 11. a cooling tube; 12. a second negative pressure fan; 13. a hose; 14. an outlet; 15. a return port.
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.
Referring to fig. 1-2, the present invention provides a technical solution:
as shown in fig. 1 and 2, a cooling mechanism of a blow molding machine comprises a cooling blowing box 1 and a circulating heat exchange assembly 2, wherein an air inlet cavity 3, a primary cooling cavity 4 and a secondary cooling cavity 5 are arranged in the cooling blowing box 1, and the primary cooling cavity 4 and the secondary cooling cavity 5 are respectively provided with a primary cooling assembly 6 and a secondary cooling assembly 7.
The circulating heat exchange assembly 2 comprises a first-level water tank 21, a second-level water tank 22 and a heat exchanger 23 connected with the first-level water tank 21 and the second-level water tank 22, the heat exchanger 23 is a tubular heat exchanger 23, the other ends of the first-level water tank 21 and the second-level water tank 22 are connected with a U-shaped cooling pipe 8, the first-level cooling assembly 6 is arranged on one side close to the first-level water tank 21, and the second-level cooling assembly 7 is arranged on one side close to the second-level water tank 22.
The primary water tank 21 and the secondary water tank 22 are respectively connected to the outlet 14 and the return port 15 of the heat exchanger 23, water flowing out of the outlet of the heat exchanger 23 enters the primary water tank 21, and water in the secondary water tank 22 flows back to the heat exchanger 23 again through the return port 15.
It needs to be supplemented that a first negative pressure fan 9 is embedded on the outer wall of the cooling and blowing box 1 at one side of the air inlet cavity 3, and in the specific design process, the first negative pressure fan 9 sucks the air outside the air inlet cavity 3 into the air inlet cavity 3, and then the air is respectively sucked into the cooling cavity and the secondary cooling cavity 5 by a second negative pressure fan 12 on the inner wall of the cooling and blowing box 1.
It should be added that the inner walls of the cooling blowing boxes 1 on both sides of the air inlet chamber 3 are provided with the filter screens 10, in this embodiment, when air enters the primary cooling chamber 4 and the secondary cooling chamber 5 from the air inlet chamber 3, respectively, the filter screens 10 can filter air to a certain extent, so as to avoid affecting the product quality during air blowing.
It should be noted that the primary cooling module 6 and the secondary cooling module 7 each include a cooling pipe 11, a second negative pressure fan 12 disposed at an end of the cooling pipe 11, and a hose 13 mounted at the other end of the cooling pipe 11, in this embodiment, in the cooling pipe 11, air passes through an outer wall of the cooling pipe 11, and since cooling water is introduced into the cooling pipe 11, the temperature of the air around the cooling pipe 11 is low, and then the part of the cold air is forced to the hose 13 by the second negative pressure fan 12, and is subjected to blow cooling molding by the hose 13, where the hose 13 can be placed at its own position during actual operation, thereby improving the efficiency of blow cooling.
It needs to be supplemented that, the two ends of the U-shaped cooling pipe 8 are respectively embedded in the cooling pipes 11 in the first-stage cooling chamber 4 and the second-stage cooling chamber 5, in the specific design, the water body of the U-shaped cooling pipe 8 in the side close to the first-stage water tank 21 is a water body with lower temperature, and is a water body just coming out from the first-stage water tank 21, and is lower in temperature, so that the blow-molding cooling process with lower temperature requirement is suitable, the water body of the U-shaped cooling pipe 8 in the side close to the second-stage water tank 22 is a water body with higher temperature, and is a water body after undergoing heat exchange with air once, and the water body reflows to the second-stage water tank 22 from the U-shaped cooling pipe 8, and then carries out heat exchange cooling in the heat exchanger 23 from the second-stage water tank 22, and then flows back to the water tank to carry out the next cooling circulation.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (6)
1. A cooling mechanism of a blow molding machine is characterized in that: comprises a cooling air blowing box (1) and a circulating heat exchange assembly (2), wherein an air inlet cavity (3) and a primary cooling cavity (4) and a secondary cooling cavity (5) which are arranged at two sides of the air inlet cavity (3) are arranged in the cooling air blowing box (1), a primary cooling component (6) and a secondary cooling component (7) are respectively arranged in the primary cooling cavity (4) and the secondary cooling cavity (5), the circulating heat exchange assembly (2) comprises a primary water tank (21), a secondary water tank (22) and a heat exchanger (23) connected with the primary water tank (21) and the secondary water tank (22), the other ends of the first-stage water tank (21) and the second-stage water tank (22) are connected with a U-shaped cooling pipe (8) together, the primary cooling component (6) is arranged at one side close to the primary water tank (21), the secondary cooling component (7) is arranged on one side close to the secondary water tank (22).
2. A blow molding machine cooling mechanism as claimed in claim 1, wherein: and a first negative pressure fan (9) is embedded on the outer wall of the cooling air blowing box (1) on one side of the air inlet cavity (3).
3. A blow molding machine cooling mechanism as claimed in claim 2, wherein: and filter screens (10) are arranged on the inner walls of the cooling air blowing boxes (1) on the two sides of the air inlet cavity (3).
4. A blow molding machine cooling mechanism as claimed in claim 3, wherein: one-level cooling module (6) with second grade cooling module (7) all include cooling tube (11), set up and are in second negative-pressure air fan (12) of cooling tube (11) tip and install hose (13) at the cooling tube (11) other end.
5. A blow molding machine cooling mechanism as claimed in claim 1, wherein: the two ends of the U-shaped cooling pipe (8) are respectively embedded in the cooling pipe (11) in the primary cooling cavity (4) and the secondary cooling cavity (5).
6. A blow molding machine cooling mechanism as claimed in claim 1, wherein: the primary water tank (21) and the secondary water tank (22) are respectively connected to an outlet (14) and a return port (15) of the heat exchanger (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021869022.9U CN213860667U (en) | 2020-09-01 | 2020-09-01 | Blow molding machine cooling body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021869022.9U CN213860667U (en) | 2020-09-01 | 2020-09-01 | Blow molding machine cooling body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213860667U true CN213860667U (en) | 2021-08-03 |
Family
ID=77047356
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021869022.9U Expired - Fee Related CN213860667U (en) | 2020-09-01 | 2020-09-01 | Blow molding machine cooling body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213860667U (en) |
-
2020
- 2020-09-01 CN CN202021869022.9U patent/CN213860667U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210803 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |