CN106985331B - Airless spray unit in a kind of mould - Google Patents
Airless spray unit in a kind of mould Download PDFInfo
- Publication number
- CN106985331B CN106985331B CN201710368259.5A CN201710368259A CN106985331B CN 106985331 B CN106985331 B CN 106985331B CN 201710368259 A CN201710368259 A CN 201710368259A CN 106985331 B CN106985331 B CN 106985331B
- Authority
- CN
- China
- Prior art keywords
- cover half
- dynamic model
- separation system
- paint
- connecting hole
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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
- B29C45/1769—Handling of moulded articles or runners, e.g. sorting, stacking, grinding of runners
-
- 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
- B29C37/00—Component parts, details, accessories or auxiliary operations, not covered by group B29C33/00 or B29C35/00
- B29C37/0025—Applying surface layers, e.g. coatings, decorative layers, printed layers, to articles during shaping, e.g. in-mould printing
- B29C37/0028—In-mould coating, e.g. by introducing the coating material into the mould after forming the article
-
- 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
- B29C37/00—Component parts, details, accessories or auxiliary operations, not covered by group B29C33/00 or B29C35/00
- B29C37/0092—Drying moulded articles or half products, e.g. preforms, during or after moulding or cooling
-
- 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
- B29C37/00—Component parts, details, accessories or auxiliary operations, not covered by group B29C33/00 or B29C35/00
- B29C37/0025—Applying surface layers, e.g. coatings, decorative layers, printed layers, to articles during shaping, e.g. in-mould printing
- B29C37/0028—In-mould coating, e.g. by introducing the coating material into the mould after forming the article
- B29C2037/0035—In-mould coating, e.g. by introducing the coating material into the mould after forming the article the coating being applied as liquid, gel, paste or the like
-
- 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
- B29C45/0053—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor combined with a final operation, e.g. shaping
- B29C2045/0079—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor combined with a final operation, e.g. shaping applying a coating or covering
-
- 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
- B29C2791/00—Shaping characteristics in general
- B29C2791/004—Shaping under special conditions
- B29C2791/006—Using vacuum
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Details Or Accessories Of Spraying Plant Or Apparatus (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
Abstract
The invention discloses airless spray units in a kind of mould, including the dynamic model and the first cover half being used cooperatively, first cover half is provided with solid plate far from the side of dynamic model, and solid plate is additionally provided with the second cover half in the plane of dynamic model, and solid plate is provided with rotary shaft far from the one side of dynamic model；Cavity is provided in second cover half, cavity is connected to an auto spray painting device, cavity is provided with painting hole in the cavity wall of dynamic model side, second cover half is provided with automatic drier connecting hole and paint separation system connecting hole, automatic drier connecting hole and an automatic drier pass through pipeline connection, separation system connecting hole and a paint separation system are painted by pipeline connection, the other end for painting separation system connects a vacuum pump.Spray equipment of the invention effectively reduces the pollution to environment and the harm to operator's health, solves the problems, such as to need repeatedly to transport in moulding spraying solidification process, ensure that the quality stability of moulding surface lacquer.
Description
Technical field
The present invention relates to airless spraying technical fields, more particularly to airless spray unit in a kind of mould.
Background technique
Moulding surface spraying technology is widely used in the surface decoration tech of the industrial products such as automobile, motorcycle.
Traditional moulding spraying process are as follows: plastics melted by heating first in injection molding machine cartridge heater, then in injection molding machine
Under screw rod or plunger push, the running gate system through injection molding machine nozzle and mold enters mold cavity, after hardening by cooling, demoulds
To moulding, then moulding obtains wanting using spray painting, drying the product of color.The surface spraying of moulding, oil
Paint solidification is directly to carry out operation completion by worker in two open spaces, and the surface quality of moulding spraying is unstable
It is fixed, a large amount of exhaust gas, useless paint are generated during spray-painting and decorating, paint curing, are not only polluted the environment, are also endangered operative employee
The health of people.Meanwhile the spray painting of traditional injection moulding part will be easy moulding table of damaging by repeatedly transhipment in transport process
Face.
In conclusion how solving to pollute environment in the spraying of moulding surface and solidification process, endangering operator's body
It is easy the problem of being bruised in health, sprayed surface unstable quality and moulding transport process, becomes those skilled in the art
Member's technical problem urgently to be resolved.
Summary of the invention
The object of the present invention is to provide airless spray units in a kind of mould, to solve the above-mentioned problems of the prior art,
Moulding spray painting and solidification process is set not to need transhipment, health free from environmental pollution, that operator will not be endangered and spraying
Surface quality is stablized.
To achieve the above object, the present invention provides following schemes: the present invention provides airless spray unit in a kind of mould,
Including the dynamic model and the first cover half being used cooperatively, first cover half is provided with solid plate far from the side of the dynamic model, described
Solid plate is additionally provided with the second cover half in the plane of the dynamic model, and first cover half and second cover half are about described
The symmetrical center positions of the central axis central symmetry of solid plate, one side of the solid plate far from the dynamic model are provided with rotation
Shaft, the rotary shaft are connect with power device；Cavity is provided in second cover half, the cavity and an auto spray painting fill
Connection is set, the cavity is provided with painting hole in the cavity wall of the dynamic model side, and second cover half is provided with automatic baking
Equipment for drying connecting hole and paint separation system connecting hole, the automatic drier connecting hole and an automatic drier pass through pipe
Road connection, the paint separation system connecting hole and a paint separation system pass through pipeline connection, the paint separation system
The other end connects a vacuum pump.
Preferably, the paint separation system includes several sequentially connected paint separators, the paint separation
The entrance of device is communicated with the paint separation system connecting hole, and the outlet of the paint separator and the vacuum pump connect
It is logical.
Preferably, the power device is oscillating cylinder.
Preferably, the painting hole is evenly arranged in the cavity wall.
Preferably, the painting hole is bellmouth, and the diameter of one end that the painting hole is connected to the cavity, which is greater than, to be leaned on
The diameter of nearly described dynamic model one end.
Preferably, first cover half is identical with shape with the external dimensions of second cover half.
Preferably, second cover half end face corresponding with the dynamic model is provided with for positioning second cover half and institute
State the positioning pin of dynamic model relative position.
The present invention achieves following technical effect compared with the existing technology:
Spray equipment of the invention is sprayed and is dried after replacing traditional demoulding using the structure setting of spraying and drying in mould
It is dry, effectively reduce the harm painted to the pollution of environment and to paint spraying operator's health.Simultaneously as moulding exists
It does not need to be transported through in spraying and drying course, solves the problems, such as to be easy to be bruised in moulding transport process.It is spraying
Hand spray is replaced using auto spray painting device in the process, ensure that the quality stability of moulding surface spraying.
Detailed description of the invention
It in order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, below will be to institute in embodiment
Attached drawing to be used is needed to be briefly described, it should be apparent that, the accompanying drawings in the following description is only some implementations of the invention
Example, for those of ordinary skill in the art, without any creative labor, can also be according to these attached drawings
Obtain other attached drawings.
Fig. 1 is the structural schematic diagram of airless spray unit in mould of the invention；
Fig. 2 is the schematic cross-sectional view of the second cover half of the invention；
Wherein, 1 is dynamic model, and 2 be solid plate, and 3 be the first cover half, and 4 be rotary shaft, and 5 be the second cover half, and 6 be automatic drying
Device, 7 be auto spray painting device, and 8 be paint separator, and 9 be vacuum pump, and 10 be cavity, and 11 be painting hole, and 12 be automatic baking
Equipment for drying connecting hole, 13 be paint separation system connecting hole.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
In order to make the foregoing objectives, features and advantages of the present invention clearer and more comprehensible, with reference to the accompanying drawing and specific real
Applying mode, the present invention is described in further detail.
As shown in Figs. 1-2, the present invention provides airless spray units in a kind of mould, including the dynamic model 1 being used cooperatively and
One cover half 3, the first cover half 3 are provided with solid plate 2 far from the side of dynamic model 1, and the first cover half 3 and solid plate 2 are bolted
Together.
Solid plate 2 is additionally provided with the second cover half 5, the first cover half 3 and the second cover half 5 about fixed in the plane of dynamic model 1
The external dimensions of the central axis central symmetry of template 2, the first cover half 3 and the second cover half 5 is identical with shape, to facilitate second to determine
Mould 5 replaces the first cover half 3 to cooperate on dynamic model 1, guarantees the sealing performance in the space at dynamic model 1 and 5 cooperation of the second cover half.Cover half
The symmetrical center positions of one side of the plate 2 far from dynamic model 1 are provided with rotary shaft 4, the external ruler of the first cover half 3 and the second cover half 5
It is very little identical with shape, so that the weight of 4 two sides of rotary shaft is relatively, improve stability and rotary shaft 4 when rotary shaft 4 rotates
Service life.Rotary shaft 4 is connect with power device, and power device is oscillating cylinder.Rotary shaft 4 is driven to revolve by oscillating cylinder
Turnback completes the course of work that the second cover half 5 replaces the first cover half 3, so that the second cover half 5 turns to the position of dynamic model 1,
And cooperated with dynamic model 1, the second cover half 5 end face corresponding with dynamic model 1 is provided with for positioning the second cover half 5 and 1 phase of dynamic model
To the positioning pin of position, guarantee the position accuracy of the two cooperation.Cavity 10 is provided in second cover half 5, cavity 10 and one is certainly
Dynamic spray-painting plant 7 is connected to, and cavity 10 is provided with painting hole 11 in the cavity wall of 1 side of dynamic model, and painting hole 11 is evenly arranged on cavity
10 in the cavity wall of 1 side of dynamic model, guarantees the uniformity coefficient of spray painting.Painting hole 11 is bellmouth, painting hole 11 and cavity 10
The diameter of one end of connection is greater than the diameter close to 1 one end of dynamic model.
Automatic drier connecting hole 12 and paint separation system connecting hole 13 are additionally provided on second cover half 5, when second
When cover half 5 and dynamic model 1 are mated condition, the second cover half 5 constitutes a solid space between the face and dynamic model 1 of dynamic model 1, from
Dynamic drying unit connecting hole 12 and paint separation system connecting hole 13 are communicated with this solid space, automatic drier connecting hole 12
Pipeline connection is passed through by pipeline connection, paint separation system connecting hole 13 and paint separation system with automatic drier 6, from
And automatic drier 6 and paint separation system are communicated with above-mentioned solid space, to facilitate 6 pairs of automatic drier spray paintings
The spray coating baking and curing on moulding surface afterwards, while separation system is painted the paint mixture in spraying completion rear mold
Middle paint, the substances recycling of paint volatile matter etc., avoid being expelled directly out and pollute the environment.
Paint separation system in the present embodiment includes four paint separators 8 being sequentially connected in series together, and first
The entrance for painting separator 8 is communicated with paint separation system connecting hole, the outlet and vacuum of the last one paint separator 8
9 connection of pump.The solid space that vacuum pump 9 constitutes the second cover half 5 between the face and dynamic model 1 of dynamic model 1 opens again after vacuumizing
Dynamic auto spray painting device paints, so that the surface lacquer of moulding is more evenly, and ensure that the matter of moulding surface spraying
Measure stability.After product is dried automatically, vacuum pump 9 extracts air and paint mixture in solid space, air and paint out again
Mixture is handled in paint separation system, and the pernicious gas generated in drying course is avoided to pollute the environment.
The working principle of airless spray unit in mould of the invention are as follows: plastics are heated in injection molding machine cartridge heater first
Melt, then in the case where screw in injection molding machine or plunger push, the running gate system through injection molding machine nozzle and mold enters mold cavity, through cold
But harden after, dynamic model 1 and the first cover half 3 die sinking, start oscillating cylinder, oscillating cylinder drive rotary shaft 4 rotate, and then drive with
Solid plate 2, the first cover half 3 and the rotation of the second cover half 5 that rotary shaft 4 is fixedly connected, when rotary shaft 4 rotates 180 °, second is fixed
Mould 5 rotates to the initial position of the first cover half 3, at this point, the second cover half 5 is molded with dynamic model 1, after molding, starts vacuum pump 9, very
Empty pumping goes out the air in the solid space between the second cover half 5 and dynamic model 1, makes to form vacuum in solid space, then automatically
7 devices that paint are started to work, and after the completion of auto spray painting, automatic drier is started to work, after product is dried automatically, vacuum pump 9
Extract the air and paint mixture in solid space out again, dynamic model 1 and the second cover half 5 are opened, and demoulding obtains product.
Specific examples are applied in the present invention, and principle and implementation of the present invention are described, above embodiments
Illustrate to be merely used to help understand method and its core concept of the invention；At the same time, for those skilled in the art, according to
According to thought of the invention, there will be changes in the specific implementation manner and application range.In conclusion the content of the present specification
It should not be construed as limiting the invention.
Claims (7)
1. airless spray unit in a kind of mould, including the dynamic model and the first cover half being used cooperatively, first cover half is far from described
The side of dynamic model is provided with solid plate, it is characterised in that: the solid plate is additionally provided with second in the plane of the dynamic model
Cover half, the central axis central symmetry of first cover half and second cover half about the solid plate, the solid plate are remote
The symmetrical center positions of one side from the dynamic model are provided with rotary shaft, and the rotary shaft is connect with power device；Described
Cavity is provided in two cover half, the cavity is connected to an auto spray painting device, chamber of the cavity close to the dynamic model side
Painting hole is provided on wall, second cover half is provided with automatic drier connecting hole and paint separation system connecting hole, institute
It states automatic drier connecting hole and an automatic drier and passes through pipeline connection, the paint separation system connecting hole and an oil
Separation system is painted by pipeline connection, the other end of the paint separation system connects a vacuum pump.
2. airless spray unit in mould according to claim 1, it is characterised in that: the paint separation system includes several
The entrance of a sequentially connected paint separator, the paint separator is communicated with the paint separation system connecting hole,
The outlet of the paint separator is connected to the vacuum pump.
3. airless spray unit in mould according to claim 1, it is characterised in that: the power device is oscillating cylinder.
4. airless spray unit in mould according to claim 1, it is characterised in that: the painting hole is evenly arranged on the cavity wall
On.
5. airless spray unit in mould according to claim 4, it is characterised in that: the painting hole is bellmouth, described
The diameter of one end that painting hole is connected to the cavity is greater than the diameter close to described dynamic model one end.
6. airless spray unit in mould according to claim 1, it is characterised in that: first cover half and described second is determined
The external dimensions of mould is identical with shape.
7. airless spray unit in mould according to claim 1, it is characterised in that: second cover half and the dynamic model pair
The end face answered is provided with the positioning pin for positioning second cover half Yu the dynamic model relative position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710368259.5A CN106985331B (en) | 2017-05-23 | 2017-05-23 | Airless spray unit in a kind of mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710368259.5A CN106985331B (en) | 2017-05-23 | 2017-05-23 | Airless spray unit in a kind of mould |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106985331A CN106985331A (en) | 2017-07-28 |
| CN106985331B true CN106985331B (en) | 2019-03-05 |
Family
ID=59419589
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710368259.5A Active CN106985331B (en) | 2017-05-23 | 2017-05-23 | Airless spray unit in a kind of mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106985331B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110901023B (en) * | 2019-11-04 | 2024-07-05 | 广州华研精密机械股份有限公司 | In-mold spraying device for bottle blanks |
| CN112848187B (en) * | 2020-12-31 | 2021-09-14 | 惠州建邦精密塑胶有限公司 | Injection molding machine based on in-mold spraying |
| CN113844164A (en) * | 2021-09-11 | 2021-12-28 | 汤粉珍 | Clothing hangtag printing process capable of preventing fading |
| CN114147915B (en) | 2022-02-08 | 2022-05-17 | 泰瑞机器股份有限公司 | In-mold spraying system and technological method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1589197A (en) * | 2001-11-19 | 2005-03-02 | 耶斯·图戈德·格拉姆 | Painting and hardening of the paint on moulded parts in a tool with a turnable mould part |
| CN1791499A (en) * | 2003-05-19 | 2006-06-21 | 株式会社大岛电机制作所 | Film forming mold, film forming method using mold, and film forming control system |
| CN101279497A (en) * | 2007-04-02 | 2008-10-08 | 三星电子株式会社 | Injection molding system and injection molding method using the same |
| CN203779774U (en) * | 2014-01-03 | 2014-08-20 | 格林精密部件（惠州）有限公司 | Injection molding and spraying integrated device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE112006000211T5 (en) * | 2005-01-14 | 2007-11-22 | Oshima Electric Works Co., Ltd., Ota | Method and device for producing a coated molded part |
-
2017
- 2017-05-23 CN CN201710368259.5A patent/CN106985331B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1589197A (en) * | 2001-11-19 | 2005-03-02 | 耶斯·图戈德·格拉姆 | Painting and hardening of the paint on moulded parts in a tool with a turnable mould part |
| CN1791499A (en) * | 2003-05-19 | 2006-06-21 | 株式会社大岛电机制作所 | Film forming mold, film forming method using mold, and film forming control system |
| CN101279497A (en) * | 2007-04-02 | 2008-10-08 | 三星电子株式会社 | Injection molding system and injection molding method using the same |
| CN203779774U (en) * | 2014-01-03 | 2014-08-20 | 格林精密部件（惠州）有限公司 | Injection molding and spraying integrated device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106985331A (en) | 2017-07-28 |
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