CN212331705U - Side glue feeding hot nozzle convenient to locate - Google Patents
Side glue feeding hot nozzle convenient to locate Download PDFInfo
- Publication number
- CN212331705U CN212331705U CN202020220776.5U CN202020220776U CN212331705U CN 212331705 U CN212331705 U CN 212331705U CN 202020220776 U CN202020220776 U CN 202020220776U CN 212331705 U CN212331705 U CN 212331705U
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- CN
- China
- Prior art keywords
- nozzle
- flow channel
- mouth
- tip
- convenient
- Prior art date
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- 239000003292 glue Substances 0.000 title claims abstract description 15
- 230000001055 chewing effect Effects 0.000 claims description 23
- 238000010438 heat treatment Methods 0.000 claims description 12
- DMFGNRRURHSENX-UHFFFAOYSA-N beryllium copper Chemical compound [Be].[Cu] DMFGNRRURHSENX-UHFFFAOYSA-N 0.000 claims description 3
- 235000019504 cigarettes Nutrition 0.000 claims 1
- 238000003801 milling Methods 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 3
- 238000001746 injection moulding Methods 0.000 abstract description 2
- 239000000463 material Substances 0.000 description 6
- 229910052802 copper Inorganic materials 0.000 description 4
- 239000010949 copper Substances 0.000 description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 229920003023 plastic Polymers 0.000 description 3
- 235000015111 chews Nutrition 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 108091092889 HOTTIP Proteins 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 210000005239 tubule Anatomy 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/26—Moulds
- B29C45/27—Sprue channels ; Runner channels or runner nozzles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/26—Moulds
- B29C45/27—Sprue channels ; Runner channels or runner nozzles
- B29C45/2737—Heating or cooling means therefor
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Coating Apparatus (AREA)
- Confectionery (AREA)
Abstract
The utility model provides a side glue-feeding hot nozzle with convenient positioning, which comprises a nozzle rod, a nozzle body and a nozzle tip, wherein the nozzle rod is connected with the nozzle body; the end part of the nozzle body is provided with a rear cover, and the rear cover is connected with the nozzle body to limit the nozzle core in the nozzle body; the nozzle body is provided with a nozzle tip limiting groove, and the nozzle tip extends into the nozzle body through the nozzle tip limiting groove and is contacted with the side wall of the radial limiting component; the mouth rod is provided with a first flow channel, the mouth core is provided with a second flow channel, the mouth tip is provided with a third flow channel, the first flow channel is communicated with the second flow channel, and the second flow channel is communicated with the third flow channel. By adopting the technical scheme of the utility model, the glue feeding and injection molding in a narrow space are realized, the positioning is accurate, the size precision of the obtained product is high, and the appearance is beautiful; and the structure is simple, the installation and the use are convenient, and the cost is reduced.
Description
Technical Field
The utility model relates to a hot runner technical field especially relates to a location convenient side is glued and is hot chewed.
Background
At present, aiming at elongated and thin tube-shaped products, and suction tubes or products similar to deep tubes, such as products like injection molding syringes, the glue injection cannot be performed because the products are very small, or the glue inlet points of the syringe-shaped products are vertical and close to the surfaces of the products, and the multi-point inner pouring gate products which can rotate symmetrically, such as mineral water bottle caps in the packaging industry, cannot be discharged from a common hot runner system due to limited space.
Because the glue inlet point is required to be on the horizontal plane and close to the vertical plane profile of the product, the space in the die is limited, the direct glue inlet of a plurality of product die cavities can not be realized by adopting the common hot nozzle, or the conditions of product appearance failure, material shortage and the like are caused, and the product yield is low. Especially for the high product of precision, because current mould generally fixes a position with the mould through a plurality of locating surfaces, this location is wrong, when meetting the mould error great, chews the point just can not be fine and corresponds to the mould intracavity, still need adjust hot and chew the location, whole hot is chewed and is fixed a position the fine setting very troublesome, and is taken time moreover, the condition of lou appears still easily.
SUMMERY OF THE UTILITY MODEL
To the technical problem, the utility model discloses a convenient side of location is glued hot and is chewed, solves the narrow and small unable problem that prevents ordinary hot runner system in space, and it is accurate to fix a position moreover, and the product size that obtains is accurate, and has reduced the hourglass material scheduling problem.
To this end, the technical scheme of the utility model is that:
the utility model provides a convenient side of location is glued and is chewed hot which characterized in that: the chewing rod is connected with the nozzle body, the middle part of the nozzle body is provided with a nozzle core which is in sliding connection with the nozzle body, and the nozzle core comprises a conical radial limiting component; the end part of the nozzle body is provided with a rear cover, and the rear cover is connected with the nozzle body to limit the nozzle core in the nozzle body; the nozzle body is provided with a nozzle tip limiting groove, and the nozzle tip extends into the nozzle body through the nozzle tip limiting groove and is contacted with the side wall of the radial limiting component; the mouth rod is provided with a first flow channel, the mouth core is provided with a second flow channel, the mouth tip is provided with a third flow channel, the first flow channel is communicated with the second flow channel, and the second flow channel is communicated with the third flow channel.
In order to ensure that the tip of the conventional die corresponds to a die cavity well, the hot tip is generally positioned through three positioning surfaces, by adopting the technical scheme, the tip body can be positioned by one surface and the die, and the tip is positioned left and right and up and down through the tip limiting groove; when installing the mould on hot chewing, because chew the core and chew the body and can slide relatively, can go on the location of the degree of depth of deepening into the mould to chewing the point through chewing core and radial stop component, like this, improved the precision of location greatly, the degree of freedom that can fix a position is higher, has reduced hot and has chewed the inaccurate material scheduling problem that leaks that causes in location itself. And the material in the die cavity forms pressure, and the pressure is reacted to the tip of the nozzle, so that the connection between the die cavity and the radial limiting component is tighter, and the condition of insufficient glue injection pressure can be avoided.
As a further improvement of the utility model, the rear cover is connected with the mouth body through the bolt.
As a further improvement of the utility model, the outside of the mouth rod is provided with a copper sleeve. The copper sleeve is arranged on the nozzle rod, so that the temperature of the nozzle rod can be controlled, and the plastic is always in a molten state in the flow channel.
As a further improvement of the utility model, the mouth body is provided with a mouth body interface connected with the second flow channel, the mouth rod is connected with the mouth body interface through the connecting piece.
As a further improvement of the utility model, the surface of the connecting piece is provided with a clearance groove. By adopting the technical scheme, when the connecting piece extends into the mouth of the mouth body, the clearance groove can reduce the heat transferred from the mouth body to the mouth rod, and the clearance groove is convenient for storing hot air to form air tightness, so that the mouth rod and the mouth body are more stably connected, and material leakage can not occur.
As a further improvement of the utility model, the one end of connecting piece with chew the pole and pass through threaded connection, the other end of connecting piece stretches into and chews in the body interface.
As a further improvement of the utility model, the side wall of the radial limiting component is provided with a limiting inner hole, the bottom of the limiting inner hole is an inclined plane, and the nozzle tip is connected with the limiting inner hole; the size of the limiting inner hole is larger than the outer diameter of the tip of the mouth. By adopting the technical scheme, the tip of the mouth can be conveniently and better positioned and installed.
As a further improvement of the utility model, the surface of the mouth body is provided with a heating groove for accommodating a heating wire. Furthermore, the nozzle body is provided with an inner hole of a temperature detecting line.
As a further improvement of the present invention, the third flow channel central axis is perpendicular to the central axis of the second flow channel.
As a further improvement of the utility model, the second flow channel of the chewing core is communicated with the third flow channel of each chewing tip through a branch flow channel.
As a further improvement of the utility model, the material of chewing the body is beryllium copper, the mode shaping that the groove was chewed through gong to the groove in the heating groove is on the surface of chewing the body.
As a further improvement, the point of chewing is more than four, chew the point symmetry split in the body of chewing around, chew the body and be equipped with a plurality of limit stop, form between the adjacent limit stop and chew the point spacing groove, limit stop's top and back lid pass through bolted connection. By adopting the technical scheme, the processing and the installation are convenient. The limit stop and the rear cover play a role in limiting left and right and up and down together.
As a further improvement of the utility model, the cross section of the mouth body is circular.
Compared with the prior art, the beneficial effects of the utility model are that:
adopt the technical scheme of the utility model, make to realize directly advancing in limited die cavity space and glue and become possible, be particularly suitable for the product of elongated, tubule shape, can advance to glue through the convenient side of this location is glued heat and is chewed directly to advance gluey to the product surface, realized advancing in narrow and small space and glue and mould plastics, fix a position accurately moreover, the product size precision that obtains is high, and the outward appearance is pleasing to the eye. In addition, the structural design of the hot nozzle facilitates the standardization of the size of the die cavity, and is economical, effective and easy to maintain. The nozzle tip is easy to replace, the whole hot nozzle does not need to be disassembled during maintenance, and only the nozzle tip needs to be replaced, so that the mold disassembling time is greatly shortened; and the structure is simple, the installation and the use are convenient, and the cost is reduced.
Drawings
Fig. 1 is a schematic view of the assembled cross-sectional structure of the side-adhesive hot nozzle with convenient positioning of the utility model.
Fig. 2 is a schematic view of the structure of the decomposition section of the side-adhesive hot nozzle of the utility model with convenient positioning.
Fig. 3 is a top view of the side glue-feeding hot nozzle of the utility model with convenient positioning.
Fig. 4 is a perspective view of the mouth body of the side-feeding glue hot mouth with convenient positioning of the utility model.
Fig. 5 is a perspective view of the nozzle core of the side-feeding glue hot nozzle of the utility model with convenient positioning.
The reference numerals include:
1-nozzle rod, 2-nozzle body, 3-nozzle tip, 4-nozzle core, 5-rear cover, 6-connecting piece, 7-copper sleeve, 8-headless bolt and 9-bolt; 11-a first flow channel, 21-a second flow channel, 22-a nozzle tip limiting groove, 23-a limiting stop block, 24-a heating groove and 25-a temperature detecting line inner hole; 41-a radial limiting component, 42-a third flow passage; 61-clearance groove.
Detailed Description
Preferred embodiments of the present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1-5, a side-adhesive hot mouth with convenient positioning comprises a mouth rod 1, a mouth body 2 and a mouth tip 3, wherein the mouth rod 1 is connected with the mouth body 2, the middle part of the mouth body 2 is provided with a mouth core 4 in sliding connection with the mouth body 2, and the mouth core 4 comprises a conical radial limiting component 41; the end part of the mouth body 2 is provided with a rear cover 5, and the rear cover 5 is connected with the mouth body 2 to limit the mouth core 4 in the mouth body 2; the mouth body 2 is provided with a mouth tip limiting groove 22, and the mouth tip 3 extends into the mouth body 2 through the mouth tip limiting groove 22 and contacts with the side wall of the radial limiting component 41; the chewing rod 1 is provided with a first flow passage 11, the chewing core 4 is provided with a second flow passage 21, the chewing tip 3 is provided with a third flow passage 42, the first flow passage 11 is communicated with the second flow passage 21, and the second flow passage 21 is communicated with the third flow passage 42. In the embodiment, eight nozzle tips 3 are arranged, and the nozzle tips 3 are symmetrically arranged around the nozzle body 2. The second flow passage 21 of the nozzle core 4 is respectively communicated with the third flow passages 42 of the eight nozzle tips 3 through branch flow passages. The central axis of the third flow passage 42 is perpendicular to the central axis of the second flow passage 21. The mouth body 2 is provided with a plurality of limit stops 23, a mouth tip limit groove 22 is formed between every two adjacent limit stops 23, and the top of each limit stop 23 is connected with the rear cover 5 through a bolt 9. The adoption is chewed core 4 and is embedded into chewing body 2, independent, and convenient dismantlement and change more. The bolt 9 is adopted for connection, so that the disassembly and the assembly are convenient, and the rear cover 5 can also prevent dust from entering the nozzle core 4.
The mouth body 2 is provided with a mouth body 2 interface connected with the second flow passage 21, and the mouth rod 1 is connected with the mouth body 2 interface through a connecting piece 6. The surface of the connecting piece 6 is provided with a clearance groove 61. One end of the connecting piece 6 is connected with the mouth rod 1 through threads, and the other end of the connecting piece 6 extends into the mouth of the mouth body 2. The sleeve connection mode is adopted, so that the disassembly and the replacement are more convenient.
The surface of the mouth body 2 is provided with a heating groove 24 for accommodating a heating wire. Furthermore, the inner hole 25 of the temperature detecting line is arranged on the mouth body 2, so that the temperature can be more accurately detected.
The mouth body 2 is made of beryllium copper, and the heating groove 24 is formed on the surface of the mouth body 2 in a groove routing mode. After the heating wire is placed, the heating is uniform, so that the raw materials can not be solidified in the nozzle core 4.
The section of the mouth body 2 is circular. The top of the rear cover 5 is provided with a headless bolt 8.
Further, a copper sleeve 7 is arranged on the outer side of the mouth rod 1.
Further, the side wall of the radial limiting component 41 is provided with a limiting inner hole, the bottom of the limiting inner hole is an inclined plane, and the tip 3 is connected with the limiting inner hole; the size of the limiting inner hole is larger than the outer diameter of the mouth tip 3. By adopting the technical scheme, the tip 3 of the mouth can be conveniently and better positioned and installed.
In the embodiment, the mouth body 2 is an independent cylinder, the mouth body 2, the mouth core 3 and the mouth tip 4 can be conveniently detached, and the maintenance time is greatly shortened.
Adopt the technical scheme of this embodiment, realized directly advancing gluey moulding plastics to the product surface in narrow and small space, chew sharp 3 and carry out the location of three direction through the limit stop 23 of chewing the body 2 and the radial stop component 41 of chewing sharp spacing groove 22, chewing core 4 that back lid 5 formed, chew sharp 3 and can adjust the position according to actual conditions is proper motion, has better degree of freedom, and is more accurate moreover.
The above-mentioned embodiments are the preferred embodiments of the present invention, and the scope of the present invention is not limited to the above-mentioned embodiments, and the scope of the present invention includes and is not limited to the above-mentioned embodiments, and all equivalent changes made according to the shape and structure of the present invention are within the protection scope of the present invention.
Claims (10)
1. The utility model provides a convenient side of location is glued and is chewed hot which characterized in that: the chewing rod is connected with the nozzle body, the middle part of the nozzle body is provided with a nozzle core which is in sliding connection with the nozzle body, and the nozzle core comprises a conical radial limiting component; the end part of the nozzle body is provided with a rear cover, and the rear cover is connected with the nozzle body to limit the nozzle core in the nozzle body; the nozzle body is provided with a nozzle tip limiting groove, and the nozzle tip extends into the nozzle body through the nozzle tip limiting groove and is contacted with the side wall of the radial limiting component; the mouth rod is provided with a first flow channel, the mouth core is provided with a second flow channel, the mouth tip is provided with a third flow channel, the first flow channel is communicated with the second flow channel, and the second flow channel is communicated with the third flow channel.
2. The side-entry hot nozzle convenient to position as claimed in claim 1, wherein: the mouth body is provided with a mouth body interface connected with the second flow channel, and the mouth rod is connected with the mouth body interface through a connecting piece.
3. The side-entry hot nozzle convenient to position as claimed in claim 2, wherein: and the surface of the connecting piece is provided with a clearance groove.
4. The side glue hot nozzle with convenient positioning according to claim 3, characterized in that: one end of the connecting piece is connected with the mouth rod through threads, and the other end of the connecting piece extends into the mouth body joint.
5. The side-entry hot nozzle convenient to position as claimed in claim 1, wherein: the side wall of the radial limiting component is provided with a limiting inner hole, the bottom of the limiting inner hole is an inclined plane, and the nozzle tip is connected with the limiting inner hole; the size of the limiting inner hole is larger than the outer diameter of the tip of the mouth.
6. The side-entry hot nozzle convenient to position as claimed in claim 1, wherein: the surface of the mouth body is provided with a heating groove for accommodating a heating wire.
7. The side glue hot nozzle with convenient positioning according to claim 6, characterized in that: and the central axis of the third flow channel is vertical to the central axis of the second flow channel.
8. The side-entry hot nozzle convenient to position as claimed in claim 7, wherein: the second flow channel of the nozzle core is communicated with the third flow channel of each nozzle tip through the branch flow channel.
9. The side-entry hot nozzle convenient to position as claimed in claim 8, wherein: the mouth body is made of beryllium copper, and the heating groove is formed on the surface of the mouth body in a groove milling mode.
10. The side-entry hot nozzle convenient to position as claimed in claim 8, wherein: the novel cigarette holder is characterized in that the number of the chewing tips is more than four, the chewing tips are symmetrically distributed around the chewing body, the chewing body is provided with a plurality of limit stop blocks, a chewing tip limit groove is formed between every two adjacent limit stop blocks, and the top of each limit stop block is connected with the rear cover through a bolt.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921911432 | 2019-11-07 | ||
| CN2019219114322 | 2019-11-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212331705U true CN212331705U (en) | 2021-01-12 |
Family
ID=71171174
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010125606.3A Pending CN111319198A (en) | 2019-11-07 | 2020-02-27 | Side glue feeding hot nozzle convenient to locate |
| CN202020220776.5U Active CN212331705U (en) | 2019-11-07 | 2020-02-27 | Side glue feeding hot nozzle convenient to locate |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010125606.3A Pending CN111319198A (en) | 2019-11-07 | 2020-02-27 | Side glue feeding hot nozzle convenient to locate |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN111319198A (en) |
-
2020
- 2020-02-27 CN CN202010125606.3A patent/CN111319198A/en active Pending
- 2020-02-27 CN CN202020220776.5U patent/CN212331705U/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN111319198A (en) | 2020-06-23 |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |