CN212194041U - Cooling nozzle with annular water jacket - Google Patents
Cooling nozzle with annular water jacket Download PDFInfo
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- CN212194041U CN212194041U CN202020688163.4U CN202020688163U CN212194041U CN 212194041 U CN212194041 U CN 212194041U CN 202020688163 U CN202020688163 U CN 202020688163U CN 212194041 U CN212194041 U CN 212194041U
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- water jacket
- annular water
- nozzle
- sealing ring
- main body
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Abstract
The utility model relates to a cooling nozzle with an annular water jacket, which comprises a nozzle main body, wherein a water trough is arranged on the nozzle main body, an annular water jacket is arranged on the outer side of the water trough and is connected with the nozzle main body through threads, the top of the annular water jacket is provided with a first sealing ring, a first limiting groove is arranged at the position corresponding to the first sealing ring on the nozzle main body, the first sealing ring is arranged in the first limiting groove, the top of the innermost position of the annular water jacket is provided with a second sealing ring, the position corresponding to the second sealing ring on the nozzle main body is provided with a second limiting groove, the second sealing ring is arranged in the second limiting groove, a water inlet joint and a water outlet joint are respectively arranged at the two sides of the annular water jacket, the water inlet joint and the water outlet joint are all in threaded connection with the annular water jacket, and the cooling nozzle with the annular water jacket improves the cooling speed, the normal injection molding use is not influenced, the sealing effect is good, and the cooling liquid is not easy to leak.
Description
Technical Field
The utility model relates to a cooling nozzle of belt ring shape water jacket belongs to hot runner nozzle technical field.
Background
In the prior art, a hot runner system is an injection molding tool which keeps plastic in a molten state all the time, a nozzle of the hot runner system is provided with a heater and a temperature sensor so as to keep the nozzle in a proper temperature range all the time, the nozzle in the hot runner system is a component which is in direct contact with a plastic product, the plastic product needs to be rapidly cooled after being filled through the hot runner system so as to obtain higher production efficiency, and the temperature at the nozzle is difficult to rapidly cool only by a mold within a short time, so that how to rapidly reduce the temperature of the nozzle after the plastic product is filled is a breakthrough of the production efficiency, and meanwhile, the higher nozzle temperature not only can affect the production efficiency, but also can cause defects of scalding the plastic product, adhesion between the plastic product and a pouring gate, inconsistent color and luster of the plastic product, and the like, so that the technical problem in the prior art is that, the cooling speed of the spray head is low, the production interval time is long, the production efficiency is influenced, and the injection molding quality is influenced.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model overcomes current defect, provides a cooling nozzle of belt ring shape water jacket to solve the problem in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a cooling nozzle with an annular water jacket comprises a nozzle main body, wherein a water trough is arranged on the nozzle main body, the outer side of the water trough is provided with the annular water jacket, the annular water jacket is connected with the nozzle main body through threads, a first sealing ring is arranged at the top of the annular water jacket, a first limit groove is arranged at the position, corresponding to the first sealing ring, on the nozzle main body, the first sealing ring is arranged in the first limit groove, the top of the innermost position of the annular water jacket is provided with a second sealing ring, the position of the nozzle main body corresponding to the second sealing ring is provided with a second limit groove, the second sealing ring is arranged in the second limit groove, a water inlet joint and a water outlet joint are respectively arranged at two sides of the annular water jacket, and the water inlet connector and the water outlet connector are both in threaded connection with the annular water jacket, and the water inlet connector and the water outlet connector are respectively connected with a water inlet pipe and a water outlet pipe.
Furthermore, the water passing groove is annularly arranged, and a groove is formed in the inner wall of the water passing groove.
Furthermore, a threaded connection surface is arranged below the first limiting groove and is arranged on the nozzle main body.
Furthermore, sealing gaskets are arranged between the water inlet joint and the annular water jacket and between the water outlet joint and the annular water jacket.
Furthermore, the outer surface of the annular water jacket is provided with anti-skid grains.
The utility model has the advantages that: 1. by arranging the annular water jacket, the water passing groove, the water inlet joint, the water outlet joint and other structures, cooling water is guided into the water passing groove in the annular water jacket through the water inlet joint and guided out through the water outlet joint after absorbing the heat of the nozzle, the groove increases the contact area of the cooling water and the nozzle body, and improves the cooling efficiency of the nozzle;
2. through setting up structures such as first spacing groove, first sealing washer, second spacing groove, second sealing washer, annular water jacket moves upwards when threaded connection nozzle body to extrude first sealing washer and second sealing washer, make annular water jacket laminate nozzle body more, in order to improve sealing performance.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.
FIG. 1 is a perspective view of a cooling nozzle with an annular water jacket according to the present invention;
FIG. 2 is a cross-sectional view of a cooling nozzle of the present invention with an annular water jacket;
fig. 3 is a schematic structural diagram of a nozzle body of a cooling nozzle with an annular water jacket according to the present invention.
Reference numbers in the figures: 1. a nozzle body; 2. a water trough; 3. an annular water jacket; 4. a first seal ring; 5. a first limit groove; 6. a second seal ring; 7. a second limit groove; 8. a water inlet joint; 9. a water outlet joint; 10. a water inlet pipe; 11. a water outlet pipe; 12. a groove; 13. and (4) a threaded connection surface.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
As shown in FIG. 2, the cooling nozzle with the annular water jacket comprises a nozzle body 1, a water through groove 2 is arranged on the nozzle body 1, the water trough 2 is annularly arranged, the inner wall of the water trough 2 is provided with a groove 12, the contact area of cooling water and the nozzle body 1 is increased, the outer side of the water trough 2 is provided with an annular water jacket 3, the annular water jacket 3 is connected with the nozzle body 1 through threads, the top of the annular water jacket 3 is provided with a first sealing ring 4, the top of the innermost position of the annular water jacket 3 is provided with a second sealing ring 6, the two sides of the annular water jacket 3 are respectively provided with a water inlet joint 8 and a water outlet joint 9, the water inlet joint 8 and the water outlet joint 9 are both in threaded connection with the annular water jacket 3, the water inlet joint 8 and the water outlet joint 9 are respectively connected with a water inlet pipe 10 and a water outlet pipe 11, and sealing gaskets are arranged between the water inlet joint 8 and the annular water jacket 3 and between the water outlet joint 9 and the annular water jacket 3.
Specifically, as shown in fig. 1, the outer surface of the annular water jacket 3 is provided with anti-slip lines, so that the annular water jacket 3 is convenient to disassemble, the two sides of the annular water jacket 3 are respectively provided with a water inlet connector 8 and a water outlet connector 9, the water inlet connector 8 and the water outlet connector 9 are both in threaded connection with the annular water jacket 3, the water inlet connector 8 and the water outlet connector 9 are respectively connected with a water inlet pipe 10 and a water outlet pipe 11, and the water inlet pipe 10 is communicated with external cooling water.
Specifically, as shown in fig. 3, the position that corresponds with first sealing washer 4 on the nozzle main body 1 is equipped with first spacing groove 5, just first sealing washer 4 is located in first spacing groove 5, the position that corresponds with second sealing washer 6 on the nozzle main body 1 is equipped with second spacing groove 7, just second sealing washer 6 is located in second spacing groove 7, and first spacing groove 5 is the ring channel with second spacing groove 7, be equipped with threaded connection face 13 below first spacing groove 5, just threaded connection face 13 is located on the nozzle main body 1.
The utility model discloses the theory of operation: when the nozzle is used, the annular water jacket 3 is rotated to move upwards on the nozzle main body 1, so that the first sealing ring 4 and the second sealing ring 6 are extruded, the annular water jacket 3 is attached to the nozzle main body 1, the sealing performance is improved, cooling water is guided into the water through groove 2 in the annular water jacket 3 through the water inlet connector 8 and is guided out through the water outlet connector 9 after absorbing the heat of the nozzle, the contact area of the cooling water and the nozzle main body 1 is increased through the groove 12, and the nozzle cooling efficiency is improved.
The above is the preferred embodiment of the present invention, and the technical personnel in the field of the present invention can also change and modify the above embodiment, therefore, the present invention is not limited to the above specific embodiment, and any obvious improvement, replacement or modification made by the technical personnel in the field on the basis of the present invention all belong to the protection scope of the present invention.
Claims (5)
1. A cooling nozzle with an annular water jacket comprises a nozzle main body (1) and is characterized in that a water through groove (2) is formed in the nozzle main body (1), an annular water jacket (3) is arranged on the outer side of the water through groove (2), the annular water jacket (3) is connected with the nozzle main body (1) through threads, a first sealing ring (4) is arranged at the top of the annular water jacket (3), a first limiting groove (5) is formed in the position, corresponding to the first sealing ring (4), of the nozzle main body (1), the first sealing ring (4) is arranged in the first limiting groove (5), a second sealing ring (6) is arranged at the top of the innermost position of the annular water jacket (3), a second limiting groove (7) is formed in the position, corresponding to the second sealing ring (6), of the nozzle main body (1), and the second sealing ring (6) is arranged in the second limiting groove (7), annular water jacket (3) both sides are equipped with water supply connector (8) and water connectors (9) respectively, just water supply connector (8) and the equal threaded connection annular water jacket (3) of water connectors (9), water supply connector (8) and water connectors (9) are connected with inlet tube (10) and outlet pipe (11) respectively.
2. A cooling nozzle with an annular water jacket according to claim 1, characterized in that: the water passing tank (2) is annularly arranged, and a groove (12) is formed in the inner wall of the water passing tank (2).
3. A cooling nozzle with an annular water jacket according to claim 1, characterized in that: a threaded connection surface (13) is arranged below the first limiting groove (5), and the threaded connection surface (13) is arranged on the nozzle main body (1).
4. A cooling nozzle with an annular water jacket according to claim 1, characterized in that: sealing gaskets are arranged between the water inlet joint (8) and the annular water jacket (3) and between the water outlet joint (9) and the annular water jacket (3).
5. A cooling nozzle with an annular water jacket according to claim 1, characterized in that: the outer surface of the annular water jacket (3) is provided with anti-skid grains.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020688163.4U CN212194041U (en) | 2020-04-29 | 2020-04-29 | Cooling nozzle with annular water jacket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020688163.4U CN212194041U (en) | 2020-04-29 | 2020-04-29 | Cooling nozzle with annular water jacket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212194041U true CN212194041U (en) | 2020-12-22 |
Family
ID=73831985
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020688163.4U Active CN212194041U (en) | 2020-04-29 | 2020-04-29 | Cooling nozzle with annular water jacket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212194041U (en) |
-
2020
- 2020-04-29 CN CN202020688163.4U patent/CN212194041U/en active Active
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