CN211763069U - Constant temperature nozzle for injection molding of plastic wide-mouth bottle - Google Patents
Constant temperature nozzle for injection molding of plastic wide-mouth bottle Download PDFInfo
- Publication number
- CN211763069U CN211763069U CN201922414865.3U CN201922414865U CN211763069U CN 211763069 U CN211763069 U CN 211763069U CN 201922414865 U CN201922414865 U CN 201922414865U CN 211763069 U CN211763069 U CN 211763069U
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- Prior art keywords
- nozzle
- nozzle pipe
- tail block
- pipe body
- temperature sensor
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- Expired - Fee Related
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- 239000004033 plastic Substances 0.000 title claims abstract description 17
- 229920003023 plastic Polymers 0.000 title claims abstract description 17
- 238000001746 injection moulding Methods 0.000 title claims abstract description 15
- 238000010438 heat treatment Methods 0.000 claims abstract description 35
- 239000000919 ceramic Substances 0.000 claims abstract description 13
- 239000000835 fiber Substances 0.000 claims abstract description 13
- 230000005855 radiation Effects 0.000 claims abstract description 10
- 229910000881 Cu alloy Inorganic materials 0.000 claims description 13
- 230000005611 electricity Effects 0.000 claims description 6
- 239000011248 coating agent Substances 0.000 claims 1
- 238000000576 coating method Methods 0.000 claims 1
- 238000002347 injection Methods 0.000 description 9
- 239000007924 injection Substances 0.000 description 9
- 239000002994 raw material Substances 0.000 description 9
- 239000000243 solution Substances 0.000 description 9
- 238000005253 cladding Methods 0.000 description 7
- 239000000463 material Substances 0.000 description 7
- 238000007747 plating Methods 0.000 description 5
- 238000007493 shaping process Methods 0.000 description 5
- 238000005507 spraying Methods 0.000 description 5
- 230000008901 benefit Effects 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000007788 liquid 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
- 238000007789 sealing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model discloses a constant temperature nozzle for injection molding of plastic wide-mouth bottles, which comprises a nozzle tail block, a nozzle pipe sleeve, a heating wire and a temperature sensor, wherein the nozzle tail block comprises a nozzle tail block body, the lower surface of the nozzle tail block body is provided with a circular groove and a circular groove, the nozzle pipe is in the circular groove arranged on the lower surface of the nozzle tail block body through threaded connection, the nozzle pipe sleeve is in the circular groove arranged on the lower surface of the nozzle tail block body through threaded connection, the heating wire is uniformly wound on the outer surface of the nozzle pipe body, the temperature sensor is nested at the right side end of the inner side wall of the nozzle pipe body, the heat loss generated on the nozzle pipe body and the heating wire can be prevented through a ceramic fiber layer, the heat distribution on the nozzle pipe body can be ensured to be uniform through a heat radiation layer, the temperature sensor transmits the detected temperature value to, thereby realizing the constant temperature control of the nozzle pipe.
Description
Technical Field
The utility model relates to an injection moulding technical field specifically is a constant temperature nozzle is used to plastics wide-necked bottle injection moulding.
Background
The plastics wide-necked bottle is the container that is used for holding liquid, solid and gas, the plastics wide-necked bottle is because of light in weight, easy to operate and difficult advantages such as damaged and extensive be applied to various food field and industrial field, the plastics wide-necked bottle adopts injection moulding technique to produce mostly, it is shaping in the mould with plastics wide-necked bottle raw materials solution injection through the nozzle mostly, but there is the nozzle rate of heating slow, the inhomogeneous and influence the shaping quality of wide-necked bottle of temperature of heating in the nozzle, the nozzle can not the constant temperature control scheduling problem.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem of overcoming the existing defects, and provides a constant temperature nozzle for injection molding of a plastic wide-mouth bottle, which can prevent the heat loss generated on a nozzle tube body and a heating wire through a ceramic fiber layer, the heating speed of the nozzle tube body is high, the heat in the sleeve tube body can be more uniformly distributed through a heat radiation layer, thereby ensuring the uniform heat distribution on the nozzle tube body, the molding quality of the wide-mouth bottle is good, the temperature of a raw material solution in an injection cavity is detected through a temperature sensor, the temperature sensor transmits the detected temperature value to an externally arranged temperature controller, the temperature controller can adjust the heating temperature of the heating wire, thereby realizing the constant temperature control of the nozzle tube, the constant temperature nozzle for injection molding of the plastic wide-mouth bottle has high heating speed, the temperature heated in the nozzle is uniform, the molding quality of the wide-mouth bottle is good, and the nozzle can be controlled at, the problems in the background art can be effectively solved.
In order to achieve the above object, the utility model provides a following technical scheme: a constant temperature nozzle for injection molding of a plastic wide-mouth bottle comprises a nozzle tail block, a nozzle pipe sleeve and a heating wire;
a nozzle tail block: the nozzle tail block comprises a nozzle tail block body, a through hole is formed in the upper surface of the nozzle tail block body, a circular groove is formed in the lower surface of the nozzle tail block body, threads are arranged on the side wall of the circular groove, an annular groove is formed in the lower surface of the nozzle tail block body, and threads are arranged on the outer side wall of the annular groove;
nozzle pipe: the nozzle pipe comprises a nozzle pipe body, a jet cavity is arranged in the nozzle pipe body, the middle part of the jet cavity is of a cylindrical structure, the tail end and the head of the jet cavity are both of horn opening structures, the opening of the tail end of the nozzle pipe body is larger than the opening of the head, the nozzle pipe body is in threaded connection with a circular groove formed in the lower surface of the nozzle tail block body, and the jet resistance of the raw materials can be reduced by the aid of the horn opening structures of the tail end and the head of the jet cavity;
nozzle pipe sleeve: the nozzle pipe sleeve is in threaded connection with an annular groove formed in the lower surface of the nozzle tail block body;
heating wires: the heating wires are uniformly wound on the outer surface of the nozzle pipe body, and the nozzle pipe body is heated through the heating wires;
wherein: through-hole, circular recess and the circular recess that are equipped with on the nozzle tail piece body are all concentric, and the radius is circular recess, circular recess and through-hole from big to little in proper order, and the bottom of circular recess bonds and has high temperature resistant sealed the pad, and the output of outside temperature control appearance is connected to the input electricity of heater strip, can seal the nozzle pipe body through high temperature resistant sealed the pad, can prevent the heat loss on the nozzle pipe body through the nozzle pipe box, and nozzle rate of heating is fast.
Furthermore, the nozzle pipe still contains copper alloy cladding material, the even sputter of copper alloy cladding material is at nozzle pipe body surface, and the heat conduction efficiency of copper alloy cladding material is high, can improve the rate of heating of nozzle pipe body through copper alloy cladding material.
Further, the nozzle pipe sleeve contains the pipe sleeve body, and the internal surface of pipe sleeve body bonds and has the ceramic fiber layer, and the internal surface spraying on ceramic fiber layer has the heat radiation layer, can prevent through the ceramic fiber layer that the heat that produces runs off on nozzle pipe body and the heater strip, and the rate of heating of nozzle pipe body is fast, can make this internal heat of sleeve pipe give off more evenly through the heat radiation layer to guarantee that the heat distribution on the nozzle pipe body is even, the shaping of wide-necked bottle is of high quality.
Further, still contain temperature sensor, temperature sensor nestification is in the right side end of the inside lateral wall of nozzle pipe body, and temperature sensor is connected with the outside temperature controller electricity that is equipped with, detects the temperature of spraying intracavity raw materials solution through temperature sensor, and temperature sensor transmits the temperature value that detects for the outside temperature controller that is equipped with, and the heating temperature of heater strip can be adjusted to the temperature controller to realize the thermostatic control of nozzle pipe.
Compared with the prior art, the beneficial effects of the utility model are that: this plastics wide-necked bottle constant temperature nozzle for injection moulding has following benefit:
1. the utility model discloses be equipped with the copper alloy cladding material, the heat conduction efficiency of copper alloy cladding material is high, can improve the rate of heating of nozzle pipe body through the copper alloy cladding material.
2. The utility model discloses be equipped with the nozzle pipe box, can prevent through the ceramic fibre layer that the heat that produces runs off on nozzle pipe body and the heater strip, the rate of heating of nozzle pipe body is fast, can make this internal heat of sleeve pipe distribute more evenly through the heat radiation layer to guarantee that the heat distribution on the nozzle pipe body is even, the shaping of wide-mouth bottle is of high quality.
3. The utility model discloses be equipped with temperature sensor, detect the temperature that sprays intracavity raw materials solution through temperature sensor, temperature sensor transmits the temperature value that detects for the outside temperature controller that is equipped with, and the heating temperature of heater strip can be adjusted to the temperature controller to realize the thermostatic control of nozzle pipe.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view of the nozzle tail block of the present invention;
FIG. 3 is a cross-sectional view of a nozzle tube according to the present invention;
fig. 4 is a partial cross-sectional view of the nozzle sleeve a of the present invention.
In the figure: the nozzle comprises a nozzle tail block 1, a nozzle tail block body 11, a through hole 12, a high-temperature-resistant sealing gasket 13, a ring groove 14, a nozzle pipe 2, a nozzle pipe body 21, a copper alloy plating layer 22, a spray cavity 23, a nozzle pipe sleeve 3, a pipe sleeve body 31, a ceramic fiber layer 32, a heat radiation layer 33, a temperature sensor 4 and a heating wire 5.
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.
Example one
Referring to fig. 1-4, the present invention provides a technical solution: a constant temperature nozzle for injection molding of a plastic wide-mouth bottle comprises a nozzle tail block 1, a nozzle pipe 2, a nozzle pipe sleeve 3 and a heating wire 5;
nozzle tail block 1: the nozzle tail block 1 comprises a nozzle tail block body 11, a through hole 12 is formed in the upper surface of the nozzle tail block body 11, a circular groove is formed in the lower surface of the nozzle tail block body 11, threads are arranged on the side wall of the circular groove, an annular groove 14 is formed in the lower surface of the nozzle tail block body 11, and threads are arranged on the outer side wall of the annular groove 14;
nozzle pipe 2: the nozzle pipe 2 comprises a nozzle pipe body 21, an injection cavity 23 is arranged inside the nozzle pipe body 21, the middle part of the injection cavity 23 is of a cylindrical structure, the tail end and the head of the injection cavity 23 are both of a horn opening structure, the opening of the tail end of the nozzle pipe body 21 is larger than the opening of the head, the nozzle pipe body 21 is in threaded connection with a circular groove formed in the lower surface of the nozzle tail block body 11, and the tail end and the head of the injection cavity 23 are both of the horn opening structure through the injection cavity 23, so that the injection resistance of raw materials can be reduced;
nozzle pipe sleeve 3: the nozzle pipe sleeve 3 is in threaded connection with an annular groove 14 formed in the lower surface of the nozzle tail block body 11;
heating wire 5: the heating wire 5 is uniformly wound on the outer surface of the nozzle pipe body 21, and the nozzle pipe body 21 is heated by the heating wire 5;
wherein: through-hole 12, circular recess and the equal concentricity of circular recess 14 that are equipped with on the nozzle tail piece body 11, the radius is circular recess 14, circular recess and through-hole 12 from big to little in proper order, and the bottom bonding of circular recess has high temperature resistant sealed pad 13, the output of outside temperature controller is connected to the input electricity of heater strip 5, can seal nozzle pipe body 21 through high temperature resistant sealed pad 13, can prevent the heat loss on the nozzle pipe body 21 through nozzle pipe box 3, nozzle rate of heating is fast.
Further, the nozzle pipe 2 further comprises a copper alloy plating layer 22, the copper alloy plating layer 22 is uniformly sputtered on the outer surface of the nozzle pipe body 21, the heat conduction efficiency of the copper alloy plating layer 22 is high, and the heating speed of the nozzle pipe body 21 can be improved through the copper alloy plating layer 22.
Further, nozzle pipe sleeve 3 contains pipe sleeve body 31, and the internal surface of pipe sleeve body 31 bonds and has ceramic fiber layer 32, and the internal surface spraying of ceramic fiber layer 32 has heat radiation layer 33, can prevent the heat loss that produces on nozzle pipe body 21 and the heater strip 5 through ceramic fiber layer 32, and the rate of heating of nozzle pipe body 21 is fast, and it is more even to make the heat dissipation in the sleeve pipe body 31 through heat radiation layer 33 to guarantee that the heat distribution on the nozzle pipe body 21 is even, and the shaping of wide-necked bottle is of high quality.
Further, still contain temperature sensor 4, temperature sensor 4 nestification is in the right side end of the inside lateral wall of nozzle pipe body 21, and temperature sensor 4 is connected with the outside temperature controller that is equipped with electricity, detects the temperature of raw materials solution in the injection chamber 23 through temperature sensor 4, and temperature sensor 4 transmits the temperature value that detects for the outside temperature controller that is equipped with, and the heating temperature of heater strip can be adjusted to the temperature controller to realize the thermostatic control of nozzle pipe.
When in use: the heater strip 5 circular telegram back is to the beginning heating of nozzle pipe body 21, nozzle pipe body 21 heats the raw materials solution in spraying chamber 23, ceramic fiber layer 32 can prevent that the heat that produces runs off on nozzle pipe body 21 and the heater strip 5, thermal radiation layer 33 can make the heat dissipation in the sleeve pipe body 31 more even, temperature sensor 4 detects the temperature of spraying raw materials solution in chamber 23, temperature sensor 4 transmits the temperature value that detects for the outside temperature controller that is equipped with, the heating temperature of heater strip can be adjusted to the temperature controller, thereby realize the thermostatic control of nozzle pipe.
It should be noted that the model of the temperature controller disclosed in this embodiment is CH402, and the model of the temperature sensor 4 is PT 100.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The utility model provides a plastics wide-necked bottle constant temperature nozzle for injection moulding which characterized in that: comprises a nozzle tail block, a nozzle pipe sleeve and a heating wire;
a nozzle tail block: the nozzle tail block comprises a nozzle tail block body, a through hole is formed in the upper surface of the nozzle tail block body, a circular groove is formed in the lower surface of the nozzle tail block body, threads are arranged on the side wall of the circular groove, an annular groove is formed in the lower surface of the nozzle tail block body, and threads are arranged on the outer side wall of the annular groove;
nozzle pipe: the nozzle pipe comprises a nozzle pipe body, a jet cavity is arranged in the nozzle pipe body, the middle part of the jet cavity is of a cylindrical structure, the tail end and the head of the jet cavity are of horn opening structures, the opening of the tail end of the nozzle pipe body is larger than the opening of the head, and the nozzle pipe body is in threaded connection with a circular groove formed in the lower surface of the nozzle tail block body;
nozzle pipe sleeve: the nozzle pipe sleeve is in threaded connection with an annular groove formed in the lower surface of the nozzle tail block body;
heating wires: the heating wires are uniformly wound on the outer surface of the nozzle pipe body;
wherein: through-hole, circular recess and the ring groove that is equipped with on the nozzle tail piece body are all concentric, and the radius is ring groove, circular recess and through-hole from big to little in proper order, and the bottom bonding of circular recess has high temperature resistant sealed the pad, and the output of outside temperature controller is connected to the input electricity of heater strip.
2. The thermostatic nozzle for injection molding of plastic jars according to claim 1, characterized in that: the nozzle pipe also comprises a copper alloy coating which is uniformly sputtered on the outer surface of the nozzle pipe body.
3. The thermostatic nozzle for injection molding of plastic jars according to claim 1, characterized in that: the nozzle pipe sleeve comprises a pipe sleeve body, a ceramic fiber layer is bonded on the inner surface of the pipe sleeve body, and a heat radiation layer is sprayed on the inner surface of the ceramic fiber layer.
4. The thermostatic nozzle for injection molding of plastic jars according to claim 1, characterized in that: still contain temperature sensor, temperature sensor nestification is in the right side end of nozzle pipe body inside lateral wall, and temperature sensor is connected with the outside temperature controller electricity that is equipped with.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922414865.3U CN211763069U (en) | 2019-12-29 | 2019-12-29 | Constant temperature nozzle for injection molding of plastic wide-mouth bottle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922414865.3U CN211763069U (en) | 2019-12-29 | 2019-12-29 | Constant temperature nozzle for injection molding of plastic wide-mouth bottle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211763069U true CN211763069U (en) | 2020-10-27 |
Family
ID=72978479
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922414865.3U Expired - Fee Related CN211763069U (en) | 2019-12-29 | 2019-12-29 | Constant temperature nozzle for injection molding of plastic wide-mouth bottle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211763069U (en) |
-
2019
- 2019-12-29 CN CN201922414865.3U patent/CN211763069U/en not_active Expired - Fee Related
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| 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: 20201027 |