CN214239247U - From taking water conservancy diversion to trade look nozzle fast - Google Patents

From taking water conservancy diversion to trade look nozzle fast Download PDF

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Publication number
CN214239247U
CN214239247U CN202023121254.9U CN202023121254U CN214239247U CN 214239247 U CN214239247 U CN 214239247U CN 202023121254 U CN202023121254 U CN 202023121254U CN 214239247 U CN214239247 U CN 214239247U
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China
Prior art keywords
nozzle
cap
shuttle
sealing
pouring
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CN202023121254.9U
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Chinese (zh)
Inventor
方加根
金维新
韩小英
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Zhejiang Snake Hot Runner Technology Co ltd
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Zhejiang Snake Hot Runner Technology Co ltd
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Priority to CN202023121254.9U priority Critical patent/CN214239247U/en
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Abstract

The utility model discloses a self-provided flow guide quick color changing nozzle, which relates to the technical field of hot runner molds and comprises a flow distribution shuttle, a nozzle cap, a sealing and pouring cap and a nozzle body; one end of the shunt shuttle is connected with one end of the nozzle body, and the other end of the shunt shuttle is communicated with a pouring gate of the product mold; the nozzle cap is sleeved at one end of the shunt shuttle close to the product mold, one end of the nozzle cap is connected with the shunt shuttle, and the other end of the nozzle cap is contacted with the product mold; the sealing and pouring cap is sleeved outside the shunt shuttle and the nozzle cap, one end of the sealing and pouring cap is connected with the nozzle body, and the other end of the sealing and pouring cap is contacted with the product mold; the nozzle body is sleeved outside the sealing and pouring cap, and the other end of the nozzle body is connected with the flow distribution plate; a plurality of nozzle openings are uniformly distributed on the shunt shuttle along the circumference, and spiral grooves are arranged at the nozzle openings; a first cavity is formed between the shunt shuttle and the nozzle cap, and a second cavity is formed between the nozzle cap and the product mold. The technical effect of the utility model lies in that it can increase the mobility of fuse-element, prevents that the fuse-element from solidifying, reaches the purpose of trading the look fast.

Description

From taking water conservancy diversion to trade look nozzle fast
Technical Field
The utility model relates to a hot runner mold technical field, concretely relates to trade look nozzle fast from taking water conservancy diversion.
Background
The hot runner mold is a mold in which a melt in a runner is not solidified all the time by using a heating device. Because of its shorter molding cycle and more material savings than conventional molds, hot runner molds are used in much wider areas and countries in the world today in developed industries.
The nozzle is an important component of a hot runner mold, a large gap exists between a nozzle opening of the nozzle and a pouring gate of a product mold, and during pouring, melt flowing out of the nozzle opening firstly flows through the gap between the nozzle opening and the pouring gate and then flows into the product mold. However, the melt far from the nozzle opening has no fluidity and is low in temperature, so that the melt can solidify after the pouring is finished, and the accumulated material is generated. When the melt needs to be replaced, the accumulated material can affect the color and the performance of the new melt, thereby affecting the color and the performance of a molded product.
SUMMERY OF THE UTILITY MODEL
1. Technical problem to be solved by the utility model
Because the lower mobility that leads to of temperature is not enough to the fuse-element of keeping away from the nozzle mouth, can solidify the technical problem after the pouring is accomplished, the utility model provides a from taking water conservancy diversion to trade look nozzle fast, it can increase the mobility of fuse-element, prevents that the fuse-element from solidifying, reaches the purpose of trading the look fast.
2. Technical scheme
In order to solve the above problem, the utility model provides a technical scheme does:
a self-provided flow guide quick color changing nozzle comprises a flow dividing shuttle, a nozzle cap, a sealing and pouring cap and a nozzle body;
one end of the shunt shuttle is connected with one end of the nozzle body, and the other end of the shunt shuttle is communicated with a pouring gate of the product mold; the nozzle cap is sleeved at one end, close to the product mold, of the shunt shuttle, one end of the nozzle cap is fixedly connected with the shunt shuttle, and the other end of the nozzle cap is in contact with the product mold; the sealing and pouring cap is sleeved outside the shunt shuttle and the nozzle cap, one end of the sealing and pouring cap is connected with the nozzle body, and the other end of the sealing and pouring cap is contacted with the product mold; the nozzle body is sleeved outside the sealing and pouring cap, and the other end of the nozzle body is connected with the flow distribution plate;
the shunting shuttle comprises a first inverted cone part, a plurality of nozzle openings are uniformly distributed on the first inverted cone part along the circumference, and spiral grooves are formed at the nozzle openings;
the nozzle cap comprises a second inverted cone, and the inner side of the second inverted cone is tightly attached to the outer side of the first inverted cone;
a first cavity is formed between the shunt shuttle and the nozzle cap, and a second cavity is formed between the nozzle cap and the product mold.
Optionally, one end of the shunt shuttle, which is close to the nozzle opening, is in an inverted cone structure.
Optionally, a heater is sleeved outside the nozzle body.
Optionally, the shunt shuttle is made of a high thermal conductive material.
Optionally, the nozzle body is made of a high thermal conductive material.
Optionally, the nozzle cap is made of a low thermal conductive material.
Optionally, the sealing and pouring cap is made of low-heat-conduction material.
3. Advantageous effects
Adopt the technical scheme provided by the utility model, compare with prior art, have following beneficial effect: the split-flow nozzle can increase the fluidity of a melt, prevent the melt from being solidified, and achieve the purpose of quickly changing colors, a first cavity is formed between the split-flow shuttle and the nozzle cap, and a second cavity is formed between the nozzle cap and a product mold, so that the split-flow nozzle has a heat insulation effect, reduces the heat loss of the nozzle, and reduces the temperature of the mold.
Drawings
Fig. 1 is a schematic structural view of an assembly of a self-contained flow-guiding quick color-changing nozzle according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of an explosion diagram of a fast color-changing nozzle with a diversion according to an embodiment of the present invention.
In the figure: 1. a shunt shuttle; 11. a nozzle opening; 12. a spiral groove; 13. a first reverse taper portion; 2. a mouth cap; 21. a second reverse taper portion; 3. sealing and pouring the cap; 4. a nozzle body; 5. a product mold; 51. a gate; 6. a first cavity; 7. a second cavity; 8. a heater.
Detailed Description
For a further understanding of the present invention, reference will be made to the following detailed description taken in conjunction with the accompanying drawings and examples.
The present application will be described in further detail with reference to the following drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the relevant invention and are not limiting of the invention. It should be noted that, for convenience of description, only the portions related to the present invention are shown in the drawings. The utility model discloses in words such as first, second, be for the description the utility model discloses a technical scheme is convenient and set up, and does not have specific limiting action, is general finger, right the technical scheme of the utility model does not constitute limiting action. It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are intended to be inclusive and mean, for example, that they may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. The technical solutions in the same embodiment and between the technical solutions in different embodiments can be arranged and combined to form a new technical solution without contradiction or conflict, which is all within the scope of the present invention.
DETAILED DESCRIPTION OF EMBODIMENT (S) OF INVENTION
With reference to the attached drawings 1-2, the utility model provides a self-provided flow guide quick color changing nozzle, which comprises a flow dividing shuttle 1, a nozzle cap 2, a sealing and pouring cap 3 and a nozzle body 4;
one end of the shunt shuttle 1 is connected with one end of the nozzle body 4, and the other end of the shunt shuttle 1 is communicated with a sprue 51 of the product mold 5; the nozzle cap 2 is sleeved at one end, close to the product mold 5, of the shunt shuttle 1, one end of the nozzle cap 2 is fixedly connected with the shunt shuttle 1, and the other end of the nozzle cap 2 is in contact with the product mold 5; the sealing and pouring cap 3 is sleeved outside the shunt shuttle 1 and the nozzle cap 2, one end of the sealing and pouring cap 3 is connected with the nozzle body 4, and the other end of the sealing and pouring cap 3 is contacted with the product mold 5; the nozzle body 4 is sleeved outside the sealing and pouring cap 3, and the other end of the nozzle body 4 is connected with the flow distribution plate;
the shunting shuttle 1 comprises a first inverted cone part 13, a plurality of nozzle openings 11 are uniformly distributed on the first inverted cone part 13 along the circumference, and spiral grooves 12 are arranged at the nozzle openings 11;
the nozzle cap 2 comprises a second inverted cone part 21, and the inner side of the second inverted cone part 21 is tightly attached to the outer side of the first inverted cone part 13;
a first cavity 6 is formed between the flow divider 1 and the nozzle cap 2, and a second cavity 7 is formed between the nozzle cap 2 and the product mold 5.
In operation, melt flows from the diverter plate into the nozzle body 4, then into the diverter shuttle 1, then out of the nozzle orifice 11, through the spiral groove 12, into the first cavity 6, and finally into the product mold 5 through the gate 51. Wherein, the nozzle body 4 and the sealing and pouring cap 3 are used for supporting the shunt shuttle 1. The first cavity 6 and the second cavity 7 are formed under the action of the nozzle cap 2, the second cavity 7 plays a role in heat insulation, heat transmitted to the product mold 5 by the shunt shuttle 1 is reduced, the temperature of the product mold 5 is ensured to be low, the cooling time of a melt is reduced, and the product molding is accelerated. The spiral groove 12 can ensure that the flow direction of the melt is consistent with the spiral direction, so that the flow guiding effect is achieved, the melt still keeps fluidity when being away from the nozzle opening 11, the melt is not solidified even though the temperature of the melt is reduced at the moment, accumulated materials are generated, and when the melt of another color is changed, the melt cannot be influenced by the former accumulated materials, so that the purpose of quickly changing the color is achieved.
Specifically, the shunt shuttle 1 has an inverted cone structure near the nozzle opening 11 for better matching with the gate 51 of the product mold 5.
Specifically, in order to prevent the melt in the shunt shuttle 1 from solidifying, the heater 8 is sleeved outside the nozzle body 4, the heater 8 firstly transfers heat to the nozzle body 4, the nozzle body 4 then transfers heat to the shunt shuttle 1, and the shunt shuttle 1 finally transfers heat to the melt.
Specifically, in order to efficiently transfer the heat of the heater 8 to the nozzle body 4 and then efficiently transfer the heat from the nozzle body 4 to the shunt shuttle 1, the shunt shuttle 1 is made of a material having high thermal conductivity, such as copper or brass.
Specifically, the nozzle body 4 is made of a material having high thermal conductivity such as copper or brass so that the heat of the heater 8 is efficiently transmitted to the nozzle body 4.
Specifically, in order to reduce the amount of heat transferred from the shunt shuttle 1 to the product mold 5, the nozzle cap 2 is made of a material having poor thermal conductivity, such as titanium alloy or high manganese steel.
Specifically, in order to reduce the heat transferred from the shunt shuttle 1 to the product mold 5, the material of the sealing cap 3 is a material with poor thermal conductivity, such as titanium alloy or high manganese steel.
The present invention and its embodiments have been described above schematically, and the description is not limited thereto, and what is shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. Therefore, if the person skilled in the art receives the teaching of the present invention, without departing from the inventive spirit of the present invention, the person skilled in the art should also design the similar structural modes and embodiments without creativity to the technical solution, and all shall fall within the protection scope of the present invention.

Claims (7)

1. A self-provided flow guide quick color changing nozzle is characterized by comprising a flow dividing shuttle, a nozzle cap, a sealing and pouring cap and a nozzle body;
one end of the shunt shuttle is connected with one end of the nozzle body, and the other end of the shunt shuttle is communicated with a pouring gate of the product mold; the nozzle cap is sleeved at one end, close to the product mold, of the shunt shuttle, one end of the nozzle cap is fixedly connected with the shunt shuttle, and the other end of the nozzle cap is in contact with the product mold; the sealing and pouring cap is sleeved outside the shunt shuttle and the nozzle cap, one end of the sealing and pouring cap is connected with the nozzle body, and the other end of the sealing and pouring cap is contacted with the product mold; the nozzle body is sleeved outside the sealing and pouring cap, and the other end of the nozzle body is connected with the flow distribution plate;
the shunting shuttle comprises a first inverted cone part, a plurality of nozzle openings are uniformly distributed on the first inverted cone part along the circumference, and spiral grooves are formed at the nozzle openings;
the nozzle cap comprises a second inverted cone, and the inner side of the second inverted cone is tightly attached to the outer side of the first inverted cone;
a first cavity is formed between the shunt shuttle and the nozzle cap, and a second cavity is formed between the nozzle cap and the product mold.
2. The self-contained flow-guiding quick color-changing nozzle as claimed in claim 1, wherein one end of the diverter shuttle near the nozzle opening is in an inverted cone-shaped structure.
3. The self-contained flow-guiding quick color-changing nozzle as claimed in claim 1, wherein a heater is sleeved outside the nozzle body.
4. The self-contained flow-guiding quick color-changing nozzle as claimed in claim 1, wherein the shunt shuttle is made of a high heat-conducting material.
5. The self-contained flow-guiding quick color-changing nozzle as claimed in claim 3, wherein the nozzle body is made of a high heat-conducting material.
6. The self-contained flow-guiding quick-color-changing nozzle as claimed in claim 1, wherein the nozzle cap is made of low-heat-conductivity material.
7. The self-contained flow-guide quick color-changing nozzle as claimed in claim 1, wherein the sealing and pouring cap is made of low heat-conducting material.
CN202023121254.9U 2020-12-22 2020-12-22 From taking water conservancy diversion to trade look nozzle fast Active CN214239247U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202023121254.9U CN214239247U (en) 2020-12-22 2020-12-22 From taking water conservancy diversion to trade look nozzle fast

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202023121254.9U CN214239247U (en) 2020-12-22 2020-12-22 From taking water conservancy diversion to trade look nozzle fast

Publications (1)

Publication Number Publication Date
CN214239247U true CN214239247U (en) 2021-09-21

Family

ID=77741243

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202023121254.9U Active CN214239247U (en) 2020-12-22 2020-12-22 From taking water conservancy diversion to trade look nozzle fast

Country Status (1)

Country Link
CN (1) CN214239247U (en)

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