CN220261834U - Mixing structure and blender are chewed to heat - Google Patents
Mixing structure and blender are chewed to heat Download PDFInfo
- Publication number
- CN220261834U CN220261834U CN202320747874.8U CN202320747874U CN220261834U CN 220261834 U CN220261834 U CN 220261834U CN 202320747874 U CN202320747874 U CN 202320747874U CN 220261834 U CN220261834 U CN 220261834U
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- bin
- hot nozzle
- mixing structure
- discharging
- barrel
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- 238000007599 discharging Methods 0.000 claims abstract description 49
- 239000000463 material Substances 0.000 abstract description 45
- 239000012768 molten material Substances 0.000 abstract description 17
- 238000003756 stirring Methods 0.000 abstract description 6
- 230000000694 effects Effects 0.000 description 10
- 238000005457 optimization Methods 0.000 description 8
- 238000013329 compounding Methods 0.000 description 7
- 238000004513 sizing Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 230000001055 chewing effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001746 injection moulding Methods 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
- 230000000717 retained effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Abstract
The utility model discloses a hot nozzle mixing structure and a mixer, wherein the hot nozzle mixing structure comprises an integrally formed upper cylinder body and a lower cylinder body, an upper outer edge and a lower outer edge are respectively arranged at the upper end of the upper cylinder body and the lower end of the lower cylinder body, a mixing region is formed between the upper outer edge and the lower outer edge, a feeding bin and a discharging bin are respectively arranged on the upper cylinder body and the lower cylinder body, the feeding bin and the discharging bin are communicated through a discharging channel, a plurality of discharging holes which are communicated with the feeding bin and the mixing region are formed in the side wall of the upper cylinder body, and a plurality of feeding holes which are communicated with the mixing region and the discharging bin are formed in the side wall of the lower cylinder body. According to the utility model, after the molten materials enter the feeding bin, part of the materials enter the discharging bin through the discharging channel, the rest of the materials enter the mixing area through the discharging hole, enter the discharging bin in an inclined flowing state through the feeding hole, and collide, stir and mix the materials after the two parts of the materials are converged in the discharging bin, so that the mixing of the molten materials is realized, and the mixing uniformity of the molten materials is improved.
Description
Technical Field
The utility model relates to the technical field of injection nozzles, in particular to a hot nozzle mixing structure and a mixer.
Background
With the development of injection molding technology, hot runner technology is increasingly used in injection molds. The hot nozzle is an end part of a hot runner system and is used for conveying molten materials conveyed by the splitter plate into a mold cavity to be molded into products. The hot nozzle plays an important role in the shaping of the product, determining the quality of the product, but it still has some drawbacks in use.
For example, when the molten material is a sensitive material, a light color or other sizing material, if the material is discharged after being mixed sufficiently and uniformly, a linear color difference line is formed after the material is retained at some parts, so that the difficulty is increased during color change, and the product quality is affected. The utility model provides a compounding formula is chewed at 201822221550.2, discloses and can form rotatablely because of the effect of helix when chewing the sharp region and pass through at the sizing material high speed to reach the effect of secondary mixed sizing material, make the sizing material intensive mixing in the hot runner needle valve system, it needs to be chewed sharp region and set up the helix in order to change the flow direction of material and be the main, but the impact that forms between the material is inside, stirring effect still is limited, consequently also is limited to the stirring effect that improves the compounding.
Disclosure of Invention
The utility model aims to provide a hot nozzle mixing structure and a mixer, wherein after molten materials enter a feeding bin, part of the materials enter a discharging bin through a discharging channel, the rest of the materials enter a mixing area through a discharging hole, enter the discharging bin through a feeding hole in an inclined flowing state, and collide, stir and mix the two parts of the materials after the two parts of the materials are converged in the discharging bin, so that the mixing of the molten materials is realized, and the mixing uniformity of the molten materials is improved.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a compounding structure is chewed to heat, includes integrated into one piece's last barrel and lower barrel, the upper end of going up the barrel and the lower extreme of lower barrel are equipped with outer edge and lower outer edge respectively, go up outer edge and form the compounding district down between the outer edge, upward be equipped with feeding storehouse and play feed bin on barrel and the lower barrel respectively, feeding storehouse and play feed bin communicate through the unloading passageway, be equipped with the discharge gate in a plurality of intercommunication feeding storehouse and compounding district on the lateral wall of going up the barrel, be equipped with the feed inlet in a plurality of intercommunication compounding district and the ejection of compact storehouse on the lateral wall of lower barrel.
As further optimization, the feeding bin is of an inverted conical structure, so that the materials can be dispersed; the discharging bin is of a conical structure, so that the collecting of materials is facilitated, and the discharging speed of the materials is not influenced.
As a further optimization, the discharge hole and the feed hole are mutually arranged at intervals.
As a further optimization, the discharge port and the feed port are both obliquely arranged.
As a further optimization, the central axis of the discharge port and the central axis of the feed port are not on the same plane with the central axis of the mixing structure.
As further optimization, the part of the discharge hole, which is positioned on the outer wall of the upper cylinder, extends to the side wall of the lower cylinder, and the part of the feed hole, which is positioned on the outer wall of the lower cylinder, extends to the side wall of the upper cylinder, so that the material can enter the feed hole from the discharge hole rapidly.
As further optimization, one side of the discharge port, which is positioned on the inner wall of the upper cylinder, extends from the upper end of the feeding bin to the lower end of the feeding bin, so that the discharge speed of materials is improved; one side of the feeding hole, which is positioned on the inner wall of the lower cylinder body, extends from the upper end of the discharging bin to the lower end of the discharging bin, so that the feeding speed of materials is improved.
As further optimization, the upper end face of the lower outer edge is provided with an arc-shaped guide surface, so that materials can be prevented from being gathered at the right-angle junction.
The utility model also provides a mixer, which comprises a shell, a positioning ring and the hot nozzle mixing structure, wherein the shell is internally provided with a runner, a mounting cavity and a positioning cavity which are sequentially communicated, the hot nozzle mixing structure is arranged in the mounting cavity, and the positioning ring is arranged in the positioning cavity and is abutted to the hot nozzle mixing structure.
As further optimization, a first step is formed between the installation cavity and the runner, a second step is formed between the positioning cavity and the installation cavity, the hot nozzle mixing structure is abutted to the first step, and the positioning ring is abutted to the second step, so that the positioning precision can be improved.
Compared with the prior art, the utility model has the following beneficial effects:
after the molten materials enter the feeding bin, part of the materials enter the discharging bin through the discharging channel, the rest of the materials enter the mixing area through the discharging hole, enter the discharging bin in an inclined flowing state through the feeding hole, collide, stir and mix after the two parts of materials are converged in the discharging bin, so that the mixing of the molten materials is realized, and the mixing uniformity of the molten materials is improved.
Drawings
FIG. 1 is a block diagram of a hot nozzle mixing structure of the present utility model.
Fig. 2 is a top view of the hot nozzle mixing structure of the present utility model.
Fig. 3 is an axial cross-sectional view of a hot nozzle mixing structure of the present utility model.
Fig. 4 is a structural view of the mixer of the present utility model.
Fig. 5 is a structural view of a housing of the mixer of the present utility model.
Detailed Description
The following are specific embodiments of the present utility model and the technical solutions of the present utility model will be further described with reference to the accompanying drawings, but the present utility model is not limited to these embodiments.
As shown in fig. 1 to 3, the hot nozzle mixing structure comprises an upper cylinder 11 and a lower cylinder 12 which are integrally formed, wherein an upper outer edge 111 and a lower outer edge 121 are respectively arranged at the upper end of the upper cylinder 11 and the lower end of the lower cylinder 12, a mixing area 10a is formed between the upper outer edge 111 and the lower outer edge 121, a feeding bin 110 and a discharging bin 120 are respectively arranged on the upper cylinder 11 and the lower cylinder 12, the feeding bin 110 and the discharging bin 120 are communicated through a discharging channel 100, a plurality of discharging ports 101 which are communicated with the feeding bin 110 and the mixing area 1a are arranged on the side wall of the upper cylinder 11, and a plurality of feeding ports 102 which are communicated with the mixing area 1a and the discharging bin 120 are arranged on the side wall of the lower cylinder 12.
In the utility model, the molten material firstly enters the feeding bin, part of the material enters the discharging bin through the discharging channel, and the rest of the material enters the mixing area through the discharging hole due to the characteristic of liquid fluidity and then enters the discharging bin in an inclined flowing state through the feeding hole, so that the material entering the discharging bin through the discharging channel collides with the material entering the discharging bin through the feeding hole to mix, thereby realizing the mixing of the molten material and improving the mixing uniformity of the molten material.
The feeding bin 110 is of an inverted cone structure, on one hand, the discharge hole can be arranged on the inclined surface, so that the molten material can be split, part of the material can easily enter the discharge hole, on the other hand, the inverted cone structure narrows the discharging channel, so that the speed of the material entering the discharge bin through the discharging channel can be increased, the impact force of the part of the material and the material passing through the feed hole can be increased, and the mixing effect can be improved; the discharging bin 120 is in a conical structure, the outlet of the discharging bin is larger, and the normal material discharging speed is not affected.
The four discharge ports 101 and the four feed inlets 102 are arranged at intervals, so that the material flow direction can be guided, the material is not discharged and fed in the vertical direction, a certain inclined flow state is formed, and the spiral flow effect is realized.
The discharge port 101 and the feed port 102 are obliquely arranged; the central axis of the discharge hole 101 and the central axis of the feed hole 102 are not on the same plane with the central axis of the mixing structure.
Discharge gate and feed inlet are slope setting, include two aspects: firstly, set up downwards in the slope of vertical direction, not the horizontality, improve the direction to the material, be convenient for the material flow, secondly set up on the slope of horizontal direction and lean left or lean right, spiral flow effect when further improving the material flow.
The part of the discharge port 101 located on the outer wall of the upper cylinder 11 extends to the side wall of the lower cylinder 12, and the part of the feed port 102 located on the outer wall of the lower cylinder 12 extends to the side wall of the upper cylinder 11. Based on the characteristics of liquid flow, the flow of materials entering a feed inlet through a discharge hole is accelerated, the flow of the materials in a mixing area is shortened, on one hand, the mixing efficiency can be improved, and on the other hand, the spiral flow effect can be prevented from being reduced due to the long flow in the mixing area.
One side of the inner wall of the upper cylinder 11 on the discharge port 101 extends from the upper end of the feeding bin 110 to the lower end of the same, and one side of the inner wall of the lower cylinder 12 on the feed port 102 extends from the upper end of the discharge bin 120 to the lower end of the same.
The upper end surface of the lower outer edge 121 has an arc-shaped guide surface 1211, which is beneficial to the material entering the feed inlet, and can avoid the material storage phenomenon caused by right-angle juncture.
As shown in fig. 4 to 5, the present utility model further provides a mixer, which comprises a housing 20, a positioning ring 30, and the hot nozzle mixing structure 10, wherein a flow channel 201, a mounting cavity 202 and a positioning cavity 203 are sequentially communicated in the housing 20, the hot nozzle mixing structure 10 is disposed in the mounting cavity 202, and the positioning ring 30 is disposed in the positioning cavity 203 and is abutted against the hot nozzle mixing structure 10.
When the mixer is used, the molten materials entering the runner or flowing out of the runner can be fully mixed through the hot nozzle mixing structure, namely, the stirring effect of the molten materials in the flowing process is realized; in addition, the setting of installation cavity can guarantee the isolated performance between compounding district and the runner.
A first step 20a is formed between the mounting cavity 202 and the flow channel 201, a second step 20b is formed between the positioning cavity 203 and the mounting cavity 202, the hot nozzle mixing structure is abutted 10 on the first step 20a, and the positioning ring 30 is abutted on the second step 20 b. The first step and the second step can facilitate the positioning and mounting of the hot nozzle mixing structure and the positioning ring, ensure the mounting precision and improve the sealing effect.
The specific embodiments described herein are offered by way of example only to illustrate the spirit of the utility model. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the utility model or exceeding the scope of the utility model as defined in the accompanying claims.
Claims (10)
1. The hot nozzle mixing structure is characterized by comprising an integrally formed upper barrel and a lower barrel, wherein the upper end of the upper barrel and the lower end of the lower barrel are respectively provided with an upper outer edge and a lower outer edge, a mixing area is formed between the upper outer edge and the lower outer edge, a feeding bin and a discharging bin are respectively arranged on the upper barrel and the lower barrel, the feeding bin and the discharging bin are communicated through a discharging channel, a plurality of discharging ports which are communicated with the feeding bin and the mixing area are formed in the side wall of the upper barrel, and a plurality of feeding ports which are communicated with the mixing area and the discharging bin are formed in the side wall of the lower barrel.
2. A hot nozzle mixing structure according to claim 1 wherein the feed bin is of inverted cone configuration; the discharging bin is of a conical structure.
3. A hot nozzle mixing structure according to claim 1, wherein the discharge opening and the feed opening are arranged at intervals.
4. A hot nozzle mixing structure according to claim 1 or claim 3 wherein the discharge and feed ports are inclined.
5. A hot nozzle mixing structure according to claim 4 wherein the central axis of the discharge port and the central axis of the feed port are not in the same plane as the central axis of the mixing structure.
6. A hot nozzle mixing structure according to claim 1 wherein the portion of the outlet located on the outer wall of the upper barrel extends to the side wall of the lower barrel and the portion of the inlet located on the outer wall of the lower barrel extends to the side wall of the upper barrel.
7. A hot nozzle mixing structure according to claim 1 or 6 wherein the side of the discharge port on the inner wall of the upper barrel extends from the upper end of the feed bin to the lower end thereof; one side of the feeding hole, which is positioned on the inner wall of the lower cylinder body, extends from the upper end of the discharging bin to the lower end of the discharging bin.
8. A hot nozzle mixing structure according to claim 1 wherein the upper end face of the lower outer rim has an arcuate flow guide surface.
9. The mixer is characterized by comprising a shell, a positioning ring and the hot nozzle mixing structure as claimed in any one of claims 1 to 8, wherein a runner, a mounting cavity and a positioning cavity which are sequentially communicated are arranged in the shell, the hot nozzle mixing structure is arranged in the mounting cavity, and the positioning ring is arranged in the positioning cavity and is abutted to the hot nozzle mixing structure.
10. The mixer of claim 9 wherein a first step is formed between the mounting cavity and the flow channel, a second step is formed between the positioning cavity and the mounting cavity, the hot nozzle mixing structure abuts against the first step, and the positioning ring abuts against the second step.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320747874.8U CN220261834U (en) | 2023-04-07 | 2023-04-07 | Mixing structure and blender are chewed to heat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320747874.8U CN220261834U (en) | 2023-04-07 | 2023-04-07 | Mixing structure and blender are chewed to heat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220261834U true CN220261834U (en) | 2023-12-29 |
Family
ID=89303027
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320747874.8U Active CN220261834U (en) | 2023-04-07 | 2023-04-07 | Mixing structure and blender are chewed to heat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220261834U (en) |
-
2023
- 2023-04-07 CN CN202320747874.8U patent/CN220261834U/en active Active
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