CN109531925A - A kind of closed injection molding machine - Google Patents
A kind of closed injection molding machine Download PDFInfo
- Publication number
- CN109531925A CN109531925A CN201811575290.7A CN201811575290A CN109531925A CN 109531925 A CN109531925 A CN 109531925A CN 201811575290 A CN201811575290 A CN 201811575290A CN 109531925 A CN109531925 A CN 109531925A
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- CN
- China
- Prior art keywords
- feed
- injection molding
- molding machine
- barrel
- mould
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D50/00—Combinations of methods or devices for separating particles from gases or vapours
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
- B01D53/04—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography with stationary adsorbents
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/86—Catalytic processes
-
- 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
- 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
- B29C45/18—Feeding the material into the injection moulding apparatus, i.e. feeding the non-plastified material into the injection unit
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
- B01D2253/10—Inorganic adsorbents
- B01D2253/102—Carbon
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2258/00—Sources of waste gases
- B01D2258/06—Polluted air
-
- 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
- B29C2045/1784—Component parts, details or accessories not otherwise provided for; Auxiliary operations not otherwise provided for
- B29C2045/1797—Machine parts provided with a shroud or cover or shield, e.g. for preventing oil or dust scattering
Abstract
The present invention provides a kind of closed injection molding machines, including injection structure, mould-matching structure, feed air purification system and barrel air cleaning system, the mould-matching structure is located at injection structure material injection side, both for enclosed construction, the feed air purification system is connected with the injection structure feed hopper, the barrel air cleaning system absorbs high-temperature gas above barrel by gas gathering mask, and feed box is equipped with below the mould-matching structure, is equipped with feed device in feed box.The closed injection molding machine, not only prevent the dissipation of pernicious gas from source, and feed air purification system and barrel air cleaning system, the high-temperature particle object that the organic exhaust gas and barrel portion generate to injection structure inside is generated by high temperature can be accomplished effectively to administer, increase revolving feed device in discharge outlet, not only the pernicious gas in mould-matching structure can be prevented excessive, but also is convenient for the collection and cooling of finished work-piece.
Description
Technical field
The invention belongs to injection molding technology fields, more particularly to a kind of closed injection molding machine.
Background technique
Injection molding machine is common a kind of production equipment in plastic processing production, and in use, which can generate non-
The pernicious gases such as the organic exhaust gas such as methane total hydrocarbon and dust particle, the irritant smell of the exhaust gas, with toxic, to human body
Health will cause very big damage, can be to the influence of damaging property of atmosphere if exhaust gas cannot be administered effectively.
In the prior art by increasing exhaust gas processing device on injection molding machine, this method to the processing of injection molding tail gas compared with
To be single, the dissipation of other position exhaust gas of injection molding machine is not referred to, or exhaust gas processing device is set to handle injection molding in workshop
The tail gas that technique generates, the air quality in workshop not can guarantee, very big damage can be caused to the health of shop worker, is existed
Greatly security risk.
Summary of the invention
In view of this, providing a kind of closed injection molding machine the present invention is directed to overcome above-mentioned defect existing in the prior art.
In order to achieve the above objectives, the technical scheme of the present invention is realized as follows:
A kind of closed injection molding machine, including end to end injection structure and mould-matching structure, the injection structure and molding
Structure is enclosed construction, and the injection structure includes feed hopper and barrel, and the feed hopper is equipped with feed air purification
System, the barrel top are equipped with barrel air cleaning system, are equipped with feed box below the mould-matching structure；
Further, the joint of the injection structure and mould-matching structure be equipped with shield, reduce spraying of material when caused by
Pernicious gas dissipation.
The feed hopper is equipped with upper cover, and the feed hopper is connected by conveying pipeline with batch can；
It is equipped with revolving feed device in the feed box, the feed device includes horizontally disposed rotary shaft and
The even several U-boards being fixedly arranged in rotary shaft, a side of the U-board are fixedly connected with rotary shaft, and another side is rotating
Adjacent with discharging box inner wall in the process, the bottom of the feed box is equipped with discharge port；
The feed air purification system includes being handled by the sequentially connected cooler of exhaust pipe and photooxidation catalytic waste gas
Device, the exhaust pipe are connected with feed hopper；
The barrel air cleaning system includes by the sequentially connected gas gathering mask of exhaust pipe and cyclone dust collectors, the collection
Gas hood is located above barrel, and exhaust fan is equipped between the gas gathering mask and cyclone dust collectors.
Further, temperature inductor is equipped between the cooler and photooxidation catalytic waste gas processing unit.
Further, when the U-board is located at immediately below mould-matching structure, notch position is upward.
Further, the lower part of the discharging box inner wall is cambered surface, and the center of circle of cambered surface is the rotary shaft axle center, cambered surface
Radius is the feed device radius.
It further, is enhancing obturation effect, the sealing that the outer side edges of the U-board are equipped with high temperature resistant and the material is soft
Item.
Further, the direction of rotation of the feed device is consistent with product falling direction.
Further, the quantity of the U-board is 4.
Further, the rotary shaft is equipped with the time relay, contains in the U-board immediately below the mould-matching structure certain
When the finished work-piece of amount, rotary shaft starts to rotate, and moves to next U-board and is located at immediately below mould-matching structure, so recycles past
It is multiple.
Further, the lower section of the feed device is equipped with conveyer belt.
Further, the conveyer belt is lower than discharging box inner wall, the U-board card for preventing finished work-piece from not yet being left
Firmly.
Further, the outlet end of the exhaust pipe is equipped with activated carbon adsorption layer.
Further, helical blade is equipped in the activated carbon adsorption layer.
Further, air-introduced machine is equipped with after the photooxidation catalytic waste gas processing unit.
Compared with the existing technology, beneficial effects of the present invention are as follows:
(1) the closed injection molding machine, generally enclosed construction, prevent the dissipation of pernicious gas to greatest extent, from source
Head reduces the yield of tail gas.
(2) the closed injection molding machine, is respectively equipped with feed air purification system and barrel above feed hopper and barrel
Air cleaning system, the high-temperature particle object that the organic exhaust gas and barrel portion generate to injection structure inside is generated by high temperature are equal
It can accomplish effectively to administer.
(3) the closed injection molding machine increases revolving feed device in discharge outlet, enable finished work-piece by batch
Cooling transports, and not only the pernicious gas in mould-matching structure can be prevented to a certain extent excessive, but also can prevent high temperature finished work-piece
Volatilize pernicious gas.
Detailed description of the invention
The attached drawing for constituting a part of the invention is used to provide further understanding of the present invention, schematic reality of the invention
It applies example and its explanation is used to explain the present invention, do not constitute improper limitations of the present invention.In the accompanying drawings:
Fig. 1 is a kind of overall structure diagram of closed injection molding machine of the present invention；
Fig. 2 is a kind of feeder structure schematic diagram of closed injection molding machine of the present invention；
Fig. 3 is a kind of cooler construction schematic diagram of closed injection molding machine of the present invention；
Fig. 4 is a kind of activated carbon adsorption schematic diagram of a layer structure of closed injection molding machine of the present invention.
Description of symbols:
1- injection structure；11- feed hopper；12- barrel；13- conveying pipeline；14- batch can；2- mould-matching structure；3- feed box；
31- feed device；310- discharge port；311- rotary shaft；312-U shape plate；313- conveyer belt；4- feed air purification system；41-
Cooler；411- air inlet；The gas outlet 412-；413- condensate pipe；414- cooling fin；42- photooxidation catalytic waste gas processing unit；
43- air-introduced machine；44- temperature inductor；5- barrel air cleaning system；51- gas gathering mask；52- cyclone dust collectors；53- exhaust fan；
6- active carbon adsorption layer；61- helical blade.
Specific embodiment
It should be noted that in the absence of conflict, the feature in embodiment and embodiment in the present invention can phase
Mutually combination.
In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of description of the present invention and simplification of the description, rather than instruction or dark
Show that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as pair
Limitation of the invention.In addition, term " first ", " second " etc. are used for description purposes only, it is not understood to indicate or imply phase
To importance or implicitly indicate the quantity of indicated technical characteristic.The feature for defining " first ", " second " etc. as a result, can
To explicitly or implicitly include one or more of the features.In the description of the present invention, unless otherwise indicated, " multiple "
It is meant that two or more.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood by concrete condition
Concrete meaning in the present invention.
The present invention will be described in detail below with reference to the accompanying drawings and embodiments:
A kind of closed injection molding machine, including end to end injection structure 1 and mould-matching structure 2, the injection structure 1 and conjunction
Mode structure 2 is enclosed construction, and the injection structure 1 is equipped with shield with 2 joint of mould-matching structure, and the injection structure 1 is wrapped
Feed hopper 11 and barrel 12 are included, feed box 3 is equipped with below the mould-matching structure 2, the feed hopper 11 is equipped with upper cover, the charging
Bucket 11 is connected by conveying pipeline 13 with batch can 14, is equipped with the rotary feeding apparatus with sealing process in the feed box 3
31, entire injection molding machine is enclosed construction, reduces the dissipation of pernicious gas as far as possible；
Revolving feed device 31 is equipped in the feed box 3, the feed device 31 includes horizontally disposed rotation
Axis 311 and four U-boards 312 being uniformly fixedly arranged in rotary shaft 311, a side of the U-board 312 and rotary shaft
311 are fixedly connected, another side is equipped with sealing strip, and the bottom of the feed box 3 is equipped with discharge port 310.
The diameter of the feed device 31 and the inner cavity size of feed box 3 are suitable, and feed device 31 is in rotary course
Set sealing strip and 3 inner sidewall of feed box are adjacent in middle 312 outer side edges of U-board, to enhance sealing effect, the feed box 3
The lower part of inner sidewall is set as cambered surface, and the center of circle of cambered surface is 311 axle center of rotary shaft, and cambered surface radius is the feed device 31 half
Diameter, that is, make 312 outer side edges of the U-board for moving to cambered surface position keep contacting for a long time with 3 inner sidewall of feed box, increase close
Seal duration.
When the U-board 312 is located at 2 underface of mould-matching structure, notch position is upward, and the rotation of the feed device 31
Turn the finished work-piece that direction is consistent with product falling direction, and collection is facilitated to fall from mould-matching structure 2, fills with the U of finished work-piece
Shape plate 312 turns to discharge port 310 under the turning effort of feed device 31, when U-board 312 thereafter is being located at mould-matching structure 2 just
When lower section, outer side edges still connect with 3 inner sidewall of feed box, still keep sealing, further cool down convenient for finished work-piece, reduce
The volatile quantity of finished work-piece pernicious gas.
For convenience of narration, four U-boards 312 are sequentially labeled as the first slot 3121, the second slot 3122, third slot
3123 and the 4th slot 3124 when the 4th slot 3124 is located at the underface of mould-matching structure 2, fill finished work-piece as shown in Fig. 2
Third slot 3123 still keep it is closed.
For convenience of the transport of finished work-piece, the lower section of the feed device 31 is equipped with conveyer belt 313, the conveyer belt 31
Lower than the inner sidewall of feed box 3, the U-board for preventing finished work-piece from not yet being left is blocked.
In some embodiments, the rotary shaft 311 is equipped with the time relay, the U-board immediately below mould-matching structure 2
When containing a certain amount of finished work-piece in 312, rotary shaft 311 starts to rotate, and rotation angle stops when being 90 °, to finished work-piece
When all transporting from discharge port 310, rotary shaft 311 continues to rotate, and loops back and forth like this.
The feed hopper 11 be equipped with feed air purification system 4, the material being mainly used in purified feed bucket 11 and
Organic exhaust gas, the feed air purification system 4 such as non-methane total hydrocarbons of material dissipation of high-temperature fusion shape pass through in barrel 12
Exhaust pipe is connected with feed hopper 11, including passes through the sequentially connected cooler 41 of exhaust pipe and photooxidation catalytic waste gas processing unit
42, temperature inductor 44 is equipped between the cooler 41 and photooxidation catalytic waste gas processing unit 42, it is specific to can be selected by Shandong
The KGW5 digital temperature sensor that middle coal industrial and mineral goods and materials Group Co., Ltd provides, it is preferred that the cooler 41 is water cooling
Cooler is maintained at the temperature into photooxidation catalytic waste gas processing unit 42 under 50 DEG C, protects for reducing the temperature of exhaust gas
Demonstrate,prove the clean-up effect and service life of photooxidation catalytic waste gas processing unit 42, in some embodiments, the water-cooling cooler
In such a way that condensate pipe 413 and cooling fin 414 combine, for enhancing cooling effect, the photooxidation catalytic waste gas processing dress
Air-introduced machine 43 is equipped with after setting 42.
Barrel air cleaning system 5 is equipped with above the barrel 12, the barrel air cleaning system 5 is mainly used for purifying
Because the additional gas ket of barrel 12 high temperature caused by workshop high-temperature gas, that is, dust pollution, the barrel air cleaning system 5 wrap
It includes and gas gathering mask 51 and cyclone dust collectors 52 is sequentially connected with by exhaust pipe, the gas gathering mask 51 is located at 12 top of barrel, passes through it
High temperature air is pumped into exhaust pipe by set exhaust fan 53 afterwards.
The outlet end of the exhaust pipe be equipped with activated carbon adsorption layer 6, for adsorb cyclone dust collectors 52 be difficult to eliminate it is small
Molecule particles and non-purified complete pernicious gas are equipped with helical blade 61 in the activated carbon adsorption layer 6, increase exhaust gas with
The contact distance of activated carbon adsorption layer 6 improves purification efficiency.
In some embodiments, simultaneously by feed air purification system 4 and barrel air cleaning system 5 treated exhaust gas
Enter in a pipeline, around surrounding coiling at the top of workshop, is discharged into air after making tail gas Temperature fall.
It in some embodiments, by feed air purification system 4 and barrel air cleaning system 5 and can be a purification
System, that is, by the exhaust pipe after the exhaust pipe and feed hopper 11 after gas gathering mask 51 and be one, be sequentially connected with whirlwind thereafter and removed
Dirt device, cooler and photooxidation catalytic waste gas processing unit, integrally purify the air in injection molding machine and workshop.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Within mind and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (9)
1. a kind of closed injection molding machine, including end to end injection structure (1) and mould-matching structure (2), which is characterized in that described
Injection structure (1) and mould-matching structure (2) are enclosed construction, and the injection structure (1) includes feed hopper (11) and barrel
(12), the feed hopper (11) is equipped with feed air purification system (4), and barrel air cleaning is equipped with above the barrel (12)
System (5), mould-matching structure (2) lower section are equipped with feed box (3)；
The feed hopper (11) is equipped with upper cover, and the feed hopper (11) is connected by conveying pipeline (13) with batch can (14)；
Revolving feed device (31) are equipped in the feed box (3), the feed device (31) includes horizontally disposed rotation
Shaft (311) and several U-boards (312) being uniformly fixedly arranged on rotary shaft (311), a side and rotation of the U-board (312)
Shaft (311) is fixedly connected, and another side is adjacent with feed box (3) inner sidewall in rotary course, the feed box (3)
Bottom is equipped with discharge port (310)；
The feed air purification system (4) includes by the sequentially connected cooler of exhaust pipe (41) and photooxidation catalytic waste gas
It manages device (42), the exhaust pipe is connected with feed hopper (11)；
The barrel air cleaning system (5) includes passing through the sequentially connected gas gathering mask of exhaust pipe (51) and cyclone dust collectors
(52), the gas gathering mask (51) is located above barrel (12), is equipped with and takes out between the gas gathering mask (51) and cyclone dust collectors (52)
Blower (53).
2. a kind of closed injection molding machine according to claim 1, it is characterised in that: the cooler (41) and photooxidation catalysis
Temperature inductor (44) are equipped between emission-control equipment (42).
3. a kind of closed injection molding machine according to claim 1, it is characterised in that: the U-board (312) is located at molding knot
When immediately below structure (2), notch position is upward.
4. a kind of closed injection molding machine according to claim 1, it is characterised in that: under feed box (3) inner sidewall
Portion is cambered surface, and the center of circle of cambered surface is the rotary shaft (311) axle center, and cambered surface radius is the feed device (31) radius.
5. a kind of closed injection molding machine according to claim 1, it is characterised in that: the rotation side of the feed device (31)
To consistent with product falling direction.
6. a kind of closed injection molding machine according to claim 1, it is characterised in that: the quantity of the U-board (312) is 4
It is a.
7. a kind of closed injection molding machine according to claim 1, it is characterised in that: set below the feed device (31)
There are conveyer belt (313).
8. a kind of closed injection molding machine according to claim 1, it is characterised in that: the outlet end of the exhaust pipe, which is equipped with, lives
Property charcoal adsorption layer (6).
9. a kind of closed injection molding machine according to claim 1, it is characterised in that: the photooxidation catalytic waste gas processing unit
(42) air-introduced machine (43) are equipped with afterwards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811575290.7A CN109531925A (en) | 2018-12-21 | 2018-12-21 | A kind of closed injection molding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811575290.7A CN109531925A (en) | 2018-12-21 | 2018-12-21 | A kind of closed injection molding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109531925A true CN109531925A (en) | 2019-03-29 |
Family
ID=65856547
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811575290.7A Pending CN109531925A (en) | 2018-12-21 | 2018-12-21 | A kind of closed injection molding machine |
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| CN (1) | CN109531925A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112606351A (en) * | 2020-12-16 | 2021-04-06 | 惠州学院 | Shoemaking former |
| CN114407241A (en) * | 2022-03-28 | 2022-04-29 | 联钢精密科技(中国)有限公司 | Plastic device is used in production of spiral advances gluey optical device |
| CN115870301A (en) * | 2023-02-22 | 2023-03-31 | 苏州市白云环保工程设备有限公司 | Waste gas collecting and treating system and application thereof in injection molding process |
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