CN202507526U - Blow molding forming water cooling device - Google Patents
Blow molding forming water cooling device Download PDFInfo
- Publication number
- CN202507526U CN202507526U CN2011204196408U CN201120419640U CN202507526U CN 202507526 U CN202507526 U CN 202507526U CN 2011204196408 U CN2011204196408 U CN 2011204196408U CN 201120419640 U CN201120419640 U CN 201120419640U CN 202507526 U CN202507526 U CN 202507526U
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- cylinder
- water
- blowing
- cooling
- blow needle
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Abstract
The utility model relates to a blow molding forming water cooling device for solving the problem of improving the production efficiency. The blow molding forming water cooling device comprises blowing pins, a water storage tank, pressurizing cylinders, a pipeline and a control mechanism, wherein the blowing pins are a blowing pin A and a blowing pin B; the blowing pin A and the blowing pin B are arranged at air blowing positions corresponding to forming dies; the water storage tank is a closed container; the top end of the water storage tank is provided with a cooling water inlet and outlet port and a pressurizing port; the pressurizing cylinders are a cylinder A, a cylinder B and a cylinder C; the cylinder B is connected with the air inlet end of the blowing pin B; the cylinder A is connected with one end of an air inlet water port of the blowing pin A after being connected in parallel with the water storage tank; and the cylinder C is connected with the pressurizing port arranged on the water storage tank. According to the utility model, a water injection device is arranged in parallel at the air inlet end of the blowing pin A, so that after the air blowing process is completed, cooling water is injected into a product cavity by the blowing pin A, the cooling water is rapidly vaporized, adsorbs heat in a die cavity and then is drained out of the die cavity by the blowing pin B, and a workpiece attached to the wall of the die cavity is rapidly cooled and sized. Therefore, the aims of shortening the processing period of the product and improving the labor productivity are fulfilled.
Description
Technical field
The utility model relates to a kind of apparatus for blow moulding, is particularly useful for the quick blow molding technology of plastic products, belongs to technical field of plastic.
Background technology
Blow molding (claiming blow moulded again) is to make the plastic parison inflation that is in elastomeric state in the close die and fit in mould by means of gas pressure; Obtain the shape and size that die cavity is given; Cooling and shaping obtains the method for the plastic products of hollow then; It is one of the most frequently used plastic processing; Its product has not only covered daily necessities, toy for children, tame electric parts and office appliance field, and in the automobile product parts, has also occupied certain share, like the annexes such as spoiler of bumper, fuel tank and sports car.The mould of using because of blowing has only former (die), compares with injection mo(u)lding, and equipment manufacturing cost is lower, and adaptability is stronger, and plastic goods with complicated fluctuating curve shape are so the processing of blow molding in recent years receives extensive attention.But blow molding technology adopts mostly and relies on air cooling and shaping mode at present, and it is long to exist the process-cycle, and the disadvantage that production efficiency is low becomes the bottleneck that restriction enterprise production capacity improves.
The utility model content
The purpose of the utility model is to be directed against the disadvantage that present blow molding cooling and shaping mode exists, and provides a kind of and shortens the process-cycle through quick process for cooling, the blow molding water cooling plant of enhancing productivity.
The said problem of the utility model realizes with following technical proposals:
A kind of blow molding water cooling plant; Comprise blow needle, water tank in the formation, add air cylinder, pipeline and controlling organization, said blow needle comprises blow needle A and blow needle B, they are arranged in the corresponding air blowing position of mould; Said water tank is a closed container; Be provided with cooling water gateway and pressurization mouth on its top, the said air cylinder that adds comprises cylinder A, cylinder B and cylinder C, and wherein cylinder B is connected with blow needle B inlet end; Cylinder A be connected the blow needle A air inlet mouth of a river one end after water tank is parallelly connected, the pressurization mouth that is provided with on cylinder C and the water tank is connected.
Above-mentioned blow molding water cooling plant; Said pipeline comprises gas circuit and cooling water pipeline two parts; Said gas circuit is connected blow needle and corresponding adds air cylinder, adds between air cylinder and the compressed gas source, and said cooling water pipeline is connected between water tank and cooling water source, water tank and the corresponding blow needle.
Above-mentioned blow molding water cooling plant; Said controlling organization comprises magnetic valve A, magnetic valve B, magnetic valve C, check valve A and check valve B; Said magnetic valve A, magnetic valve B and magnetic valve C are connected in the corresponding gas circuit, and said check valve A and check valve B are connected in the cooling water pipeline.
The utility model improves present blow molding cooling and shaping mode, is employed in blow needle A inlet end parallel connection water filling device, after the air blowing operation is accomplished; Cooling water is injected in the product chamber through blow needle A; Cooling water, is discharged to outside the mold cavity through blow needle B after heat absorption in the mold cavity by vaporization rapidly again; Be fitted in the quick cooling and shaping of workpiece quilt on the mold cavity wall; Make single batch of workpiece be reduced to 110s by original 250s process time, reached the shortening product process-cycle, the purpose of raising labour productivity.
Description of drawings
Below in conjunction with accompanying drawing the utility model is described further.
Fig. 1 is the utility model structural representation.
Each label is among the figure: 1, mould, 2, blow needle A, 3, gas circuit, 4, cylinder A; 5, magnetic valve A, 6, compressed gas source, 7, check valve A, 8, cooling water pipeline; 9, cooling water source, 10, check valve B, 11, water tank, 12, cylinder C; 13, magnetic valve C, 14, magnetic valve B, 15, cylinder B, 16, blow needle B.
The specific embodiment
Referring to Fig. 1; Comprise blow needle, water tank during the utility model constitutes, add air cylinder, pipeline and controlling organization, said blow needle comprises blow needle A2 and blow needle B16, they are arranged in the air blowing position of mould 1 correspondence; Said water tank 11 is a closed container; Its top is provided with cooling water gateway and pressurization mouth, and the said air cylinder that adds comprises cylinder A4, cylinder B15 and cylinder C12, and wherein cylinder B15 is connected with blow needle B16 inlet end; Be connected the blow needle A2 air inlet mouth of a river one end after cylinder A4 and water tank 11 are parallelly connected, the pressurization mouth that is provided with on cylinder C12 and the water tank is connected.
Referring to Fig. 1; Pipeline during the utility model constitutes comprises gas circuit 3 and cooling water pipeline 8 two parts; Said gas circuit 3 is connected blow needle and corresponding adds air cylinder, adds between air cylinder and the compressed gas source 6, and said cooling water pipeline 8 is connected between water tank 11 and cooling water source 9, water tank 11 and the corresponding blow needle.
Referring to Fig. 1; Controlling organization during the utility model constitutes comprises magnetic valve A5, magnetic valve B14, magnetic valve C13, check valve A7 and check valve B10; Said magnetic valve A5, magnetic valve B14 and magnetic valve C13 are connected in the corresponding gas circuit 3, and said check valve A7 and check valve B10 are connected in the cooling water pipeline 8.
Referring to Fig. 1; The operation principle of the utility model is: generally after the air blowing operation is accomplished the blow molding workpiece temperature up to 220 deg.c; Mold temperature will lower product temperature in the shortest time in 60 deg.c, and depending merely on air, to cool off obvious effect good inadequately; The utility model increases water cooling plant on equipment, the method for utilizing the cooling water vaporization to absorb the workpiece heat reaches the purpose that improves cooling velocity.The utility model course of work is following: one, matched moulds (time is 15s); Two, moulding is blown (time is 20s), and at this moment magnetic valve A5, magnetic valve B14 open, and magnetic valve C13 closes; Check valve A7 closes, and check valve B10 opens, blow needle A2, blow needle B16 air inlet simultaneously under cylinder A4 and cylinder B15 pressurization respectively; Formed product; The compressed air that cylinder A4 and cylinder B15 all provide with compressed gas source 6 is power, and cylinder C12 does not work, and cooling water gets into water tank 11 through cooling water pipeline 8, check valve B10 by cooling water source 9 places; Be provided with air bleeding valve at water tank 11 tops, this moment, this air bleeding valve was opened; Three, blow needle A2 water inlet, blow needle B16 closes (time is 20s), and at this moment magnetic valve A5, magnetic valve B14 close; Magnetic valve C13 opens, and check valve A7 opens, and check valve B10 closes; Cylinder C12 pressurizes to cooling water through water tank top pressurization mouth, the exhaust valve closure that this moment, the water tank top was provided with, and cooling water is admitted in the product chamber through check valve A7, blow needle A2; At this moment the product cavity temperature is about 220 ℃, and water vaporization is rapidly taken away a large amount of heat energy; Four, blow needle A2 air inlet, blow needle B16 gives vent to anger (time is 30s), and at this moment magnetic valve A5, magnetic valve B14 open; Magnetic valve C13 closes, and check valve A7 closes, and check valve B10 opens; Cold air gets in the product chamber from blow needle A2, forces the high-temperature water vapor in the product chamber to be discharged by blow needle B16, reaches cooling purpose; The air bleeding valve that this moment, the water tank top was provided with is in open mode, and cooling water gets into water tank 11 through check valve B10, for next operation cycle is prepared; Five, blow needle A2, blow needle B16 air inlet (time is 20s) simultaneously prevent that product from producing distortion because of cooling off deficiency; Six, die sinking (time is 10s).So far, an operation cycle is accomplished.
Claims (3)
1. blow molding water cooling plant; It is characterized in that; Comprise blow needle, water tank in the formation, add air cylinder, pipeline and controlling organization, said blow needle comprises blow needle A (2) and blow needle B (16), they are arranged in the corresponding air blowing position of mould (1); Said water tank (11) is a closed container; Its top is provided with cooling water gateway and pressurization mouth, and the said air cylinder that adds comprises cylinder A (4), cylinder B (15) and cylinder C (12), and wherein cylinder B (15) is connected with blow needle B (16) inlet end; Cylinder A (4) be connected blow needle A (2) the air inlet mouth of a river one end after water tank (11) is parallelly connected, the pressurization mouth that is provided with on cylinder C (12) and the water tank is connected.
2. blow molding water cooling plant according to claim 1; It is characterized in that; Said pipeline comprises gas circuit (3) and cooling water pipeline (8) two parts; Said gas circuit (3) is connected blow needle and corresponding adds air cylinder, adds between air cylinder and the compressed gas source (6), and said cooling water pipeline (8) is connected between water tank (11) and cooling water source (9), water tank (11) and the corresponding blow needle.
3. blow molding water cooling plant according to claim 1 and 2; It is characterized in that; Said controlling organization comprises magnetic valve A (5), magnetic valve B (14), magnetic valve C (13), check valve A (7) and check valve B (10); Said magnetic valve A (5), magnetic valve B (14) and magnetic valve C (13) are connected in the corresponding gas circuit (3), and said check valve A (7) and check valve B (10) are connected in the cooling water pipeline (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204196408U CN202507526U (en) | 2011-10-29 | 2011-10-29 | Blow molding forming water cooling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204196408U CN202507526U (en) | 2011-10-29 | 2011-10-29 | Blow molding forming water cooling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202507526U true CN202507526U (en) | 2012-10-31 |
Family
ID=47060029
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204196408U Expired - Fee Related CN202507526U (en) | 2011-10-29 | 2011-10-29 | Blow molding forming water cooling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202507526U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111761805A (en) * | 2020-07-16 | 2020-10-13 | 苏州同大机械有限公司 | Pulsating cooling blowing device of blow molding machine and blowing method thereof |
-
2011
- 2011-10-29 CN CN2011204196408U patent/CN202507526U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111761805A (en) * | 2020-07-16 | 2020-10-13 | 苏州同大机械有限公司 | Pulsating cooling blowing device of blow molding machine and blowing method thereof |
| CN111761805B (en) * | 2020-07-16 | 2021-11-05 | 苏州同大机械有限公司 | Pulsating cooling blowing device of blow molding machine and blowing method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121031 Termination date: 20191029 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |