CN209093776U - A kind of self-closing adhesive tape coating machine nozzle - Google Patents
A kind of self-closing adhesive tape coating machine nozzle Download PDFInfo
- Publication number
- CN209093776U CN209093776U CN201821513365.4U CN201821513365U CN209093776U CN 209093776 U CN209093776 U CN 209093776U CN 201821513365 U CN201821513365 U CN 201821513365U CN 209093776 U CN209093776 U CN 209093776U
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- shell
- guiding piece
- interior guiding
- self
- closing
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Abstract
The utility model discloses a kind of self-closing adhesive tape coating machine nozzles, including shell and the spray head being adapted to it, sliding is provided with interior guiding piece in the shell, flow channel is formed between the case inside wall and the interior guiding piece lateral wall, holder is interspersed on the interior guiding piece, the end of the holder is fixedly installed with center support, elastic component is installed between the center support and the interior guiding piece, closing protrusion is provided on the outside of the interior guiding piece, the closing protrusion and the inner walls abut against, and overflow launder is additionally provided on the inner wall of the shell, the utility model is by interior guiding piece to the self-enclosed of shell, when not needing glue coating, glue is avoided to contact with the direct of air, it ensure that the quality of glue application, when needing glue coating, spray head is installed, it draws in abutting Guiding element slides in shell, and overflow hole location, self-enclosed status releasing are formed when closing protrusion and protruding into overflow launder, and nozzle works normally.
Description
Technical field
The utility model relates to tape coating machine parts technical field, specially a kind of self-closing tape coating machine spray
Mouth.
Background technique
Tape coating machine is that glue, coating or ink of specific function etc. are coated on substrate, and substrate generally comprises plastics
Film, paper, cloth, leather etc., are wound again after drying, and Batch Process is used when due to sprayed glues, in the intermittent time,
In order to keep the glue at coating machine nozzle not lead to product coating quality occur because of air drying is exposed to for a long time
It is abnormal, it is necessary to periodically to scrape coating machine nozzle with scraping blade.When scraping coating machine nozzle every time, coating machine nozzle discharge glue is needed, together
When with scraper scrape coating machine nozzle, to guarantee the wetting of coating machine nozzle and clean.This way is to holding coating machine nozzle
Wetting with it is clean very effective, but due to needing timing to scrape coating machine nozzle, each intermittent time have repeatedly it is such operate, lead
Cause glue waste big, high production cost, trivial operations.
Utility model content
The purpose of this utility model is to provide a kind of self-closing adhesive tape coating machine nozzles, to solve in above-mentioned background technique
The problem of proposition.
To achieve the above object, the utility model provides the following technical solutions: a kind of self-closing adhesive tape coating machine nozzle, packet
The spray head for including shell and being adapted to it, sliding is provided with interior guiding piece in the shell, the case inside wall and described interior draws
It is formed with flow channel between guiding element lateral wall, holder is interspersed on the interior guiding piece, the end of the holder is fixed
Center support is installed, the center support is fixedly connected by spoke with the shell, the center support and institute
It states and is installed with elastic component between interior guiding piece, closing protrusion, the closing protrusion and institute are provided on the outside of the interior guiding piece
It states inner walls to abut against, and is additionally provided with overflow launder on the inner wall of the shell, when the closing protrusion protrudes into the overflow
When slot, overflow hole location is capable of forming between the closing protrusion and the overflow launder.
Preferably, it is provided with guide protrusion on the interior guiding piece, is provided on the inner sidewall of the shell and draws with described
Lead the matched guiding groove of protrusion.
Preferably, the spray head includes lid, and static mixer, and the static mixing are installed in the middle part of the lid
The bottom of device is provided with baffler.
Preferably, the static mixer is made of open-cell foam materials.
Preferably, the holder is bolt.
Preferably, the opening of the interior guiding piece is cone, and the static mixer and the baffler are generally bored
Platform shape.
Compared with prior art, the utility model has the beneficial effects that a kind of self-closing adhesive tape coating machine nozzle, this is practical
It is novel by interior guiding piece to the self-enclosed of shell, when not needing glue coating, avoid directly contacting for glue and air,
The quality that ensure that glue application installs spray head when needing glue coating, abuts interior guiding piece and slides in shell, when
Closing protrusion forms overflow hole location, self-enclosed status releasing when protruding into overflow launder, nozzle works normally.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the cross-sectional view of the A-A` of Fig. 1；
Fig. 3 is the cross-sectional view of the B-B` of Fig. 1.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-Fig. 3 is please referred to, the utility model provides a kind of technical solution: a kind of self-closing adhesive tape coating machine nozzle, packet
Shell 1 and the spray head being adapted to it 2 are included, shell 1 and spray head 2 can be screwed together, and spray head 2 is plastic material, is disposable
Field-replaceable unit, the interior sliding of shell 1 are provided with interior guiding piece 3, are formed between 3 lateral wall of 1 inner sidewall of shell and interior guiding piece
Flow channel 4 is interspersed with holder 5 on interior guiding piece 3, and holder 5 limits interior guiding piece 3 and excessively stretches out, and holder 5 is spiral shell
Bolt, the end of holder 5 are bolted with center support 6, and center support 6 is welded together by spoke 7 and shell 1, center
Elastic component 8 is installed between supporting element 6 and interior guiding piece 3, elastic component 8 is spring, keeps interior guiding piece 3 maximum in shell 1
Stretching state closes shell 1, and the outside of interior guiding piece 3, which is integrally formed, is provided with closing protrusion 9, closing protrusion 9 and shell
1 inner wall of body abuts against, and overflow launder 10 is also provided on the inner wall of shell 1, when closing protrusion 9 protrudes into overflow launder 10, closing
It is capable of forming overflow hole location between protrusion 9 and overflow launder 10, so that nozzle can carry out sprayed glues.
Specifically, on interior guiding piece 3 be integrally formed be provided with guide protrusion 11, offered on the inner sidewall of shell 1 with
The matched guiding groove 12 of guide protrusion 11, guide protrusion 11 and guiding groove 12 cooperate make interior guiding piece 11 in shell 1 to stretch
It moves more stable.
Specifically, spray head 2 includes lid 21, the middle part of lid 21 is installed with static mixer 22, static mixer 22
It is made of open-cell foam materials, and the bottom of static mixer 22 is provided with baffler 23, static mixer 22 can be to glue again
Secondary mixing improves the performance of glue, and baffler 23 obstructs inside 3 opening of guiding piece of glue and overflows, and keeps clean.
Specifically, the opening of interior guiding piece 3 is cone, static mixer 22 and the generally taper type of baffler 23
When shape, spray head 2 and shell 1 are spirally connected, 3 autoregistration of static mixer 22 and interior guiding piece is easily installed.
Working principle: when needing sprayed glues, 1 port of shell is spirally connected upper nozzle 2, and with spray head 2 and shell 1 is opposite revolves
Transhipment is dynamic, and baffler 23 squeezes interior guiding piece 3 and is retracted into shell 1, until the closing protrusion 9 on interior guiding piece 3 protrudes into shell 1
Overflow launder 10 in, then in guiding piece 3 closed state of shell 1 is released, the normal sprayed glues of nozzle, when stopping sprayed glues
When, by 2 rotating separation of spray head, then interior guiding piece 3 is protruding under the action of elastic component 8, until holder 5 limits it,
Interior guiding piece 3 closes shell 1, and the glue in shell 1 is avoided directly to contact with outside air.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of self-closing adhesive tape coating machine nozzle, it is characterised in that: described including shell (1) and the spray head (2) being adapted to it
Sliding is provided with interior guiding piece (3) in shell (1), shape between shell (1) inner sidewall and the interior guiding piece (3) lateral wall
It at having flow channel (4), is interspersed with holder (5) on the interior guiding piece (3), the end of the holder (5) is fixedly mounted
Have center support (6), the center support (6) is fixedly connected by spoke (7) with the shell (1), the center branch
It is installed between support member (6) and the interior guiding piece (3) elastic component (8), it is convex that closing is provided on the outside of the interior guiding piece (3)
It rises (9), raised (9) and the shell (1) inner wall of the closing abuts against, and is additionally provided on the inner wall of the shell (1) excessive
Chute (10), when the overflow launder (10) are protruded into the closing raised (9), the closing raised (9) and the overflow launder
(10) overflow hole location is capable of forming between.
2. self-closing adhesive tape coating machine nozzle according to claim 1, it is characterised in that: set on the interior guiding piece (3)
It is equipped with guide protrusion (11), is provided on the inner sidewall of the shell (1) and the guide protrusion (11) matched guiding groove
(12)。
3. self-closing adhesive tape coating machine nozzle according to claim 1, it is characterised in that: the spray head (2) includes lid
(21), it is installed with static mixer (22) in the middle part of the lid (21), and the bottom of the static mixer (22) is provided with
Baffler (23).
4. self-closing adhesive tape coating machine nozzle according to claim 3, it is characterised in that: the static mixer (22) is
Open-cell foam materials are made.
5. self-closing adhesive tape coating machine nozzle according to claim 1, it is characterised in that: the holder (5) is bolt.
6. self-closing adhesive tape coating machine nozzle according to claim 3, it is characterised in that: interior guiding piece (3) are opened
Mouth is cone, the static mixer (22) and the baffler (23) generally frustum shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821513365.4U CN209093776U (en) | 2018-09-17 | 2018-09-17 | A kind of self-closing adhesive tape coating machine nozzle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821513365.4U CN209093776U (en) | 2018-09-17 | 2018-09-17 | A kind of self-closing adhesive tape coating machine nozzle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209093776U true CN209093776U (en) | 2019-07-12 |
Family
ID=67152757
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821513365.4U Active CN209093776U (en) | 2018-09-17 | 2018-09-17 | A kind of self-closing adhesive tape coating machine nozzle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209093776U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113457894A (en) * | 2021-05-30 | 2021-10-01 | 周洪 | Plugging joint for photoresist nozzle |
-
2018
- 2018-09-17 CN CN201821513365.4U patent/CN209093776U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113457894A (en) * | 2021-05-30 | 2021-10-01 | 周洪 | Plugging joint for photoresist nozzle |
| CN113457894B (en) * | 2021-05-30 | 2022-07-15 | 唐山国芯晶源电子有限公司 | Plugging joint for photoresist nozzle |
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| GR01 | Patent grant |