CN106042250B - A kind of intermittent foam prefoaming machine - Google Patents
A kind of intermittent foam prefoaming machine Download PDFInfo
- Publication number
- CN106042250B CN106042250B CN201610522917.7A CN201610522917A CN106042250B CN 106042250 B CN106042250 B CN 106042250B CN 201610522917 A CN201610522917 A CN 201610522917A CN 106042250 B CN106042250 B CN 106042250B
- Authority
- CN
- China
- Prior art keywords
- end cap
- vacuum cylinder
- vacuum
- steam
- drive rod
- 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.)
- Expired - Fee Related
Links
- 239000006260 foam Substances 0.000 title claims abstract description 22
- 230000004888 barrier function Effects 0.000 claims abstract description 20
- 230000007246 mechanism Effects 0.000 claims abstract description 9
- 238000005086 pumping Methods 0.000 claims abstract description 8
- 239000011148 porous material Substances 0.000 claims abstract description 6
- 239000000463 material Substances 0.000 claims description 14
- 238000010438 heat treatment Methods 0.000 claims description 12
- 238000007790 scraping Methods 0.000 claims description 9
- 239000000203 mixture Substances 0.000 claims description 5
- 239000012530 fluid Substances 0.000 claims description 4
- 239000000565 sealant Substances 0.000 claims description 4
- 241000826860 Trapezium Species 0.000 claims description 2
- 239000012508 resin bead Substances 0.000 abstract description 10
- 238000007599 discharging Methods 0.000 abstract description 7
- 239000011324 bead Substances 0.000 description 16
- 238000005516 engineering process Methods 0.000 description 3
- 239000004088 foaming agent Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 241000221696 Sclerotinia sclerotiorum Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000007605 air drying Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 238000001291 vacuum drying Methods 0.000 description 1
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
- B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
- B29C44/34—Auxiliary operations
- B29C44/3415—Heating or cooling
- B29C44/3426—Heating by introducing steam in the mould
-
- 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
- B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
- B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
- B29C35/04—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould using liquids, gas or steam
- B29C35/049—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould using liquids, gas or steam using steam or damp
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Thermal Sciences (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Abstract
The present invention relates to a kind of intermittent foam prefoaming machines,It is provided with exhaust pipe on vacuum cylinder,Vacuum-pumping tube and feeding port,End cap is arranged in the lower end nozzle of vacuum cylinder,Steam chambers are provided in end cap,Vapor barrier is provided with above steam chambers,Intercommunicating pore is set in the plate face of vapor barrier,Being provided centrally with support tube and constituting for end cap is threadedly coupled cooperation,The outer wall of end cap is arranged to gear,The gear of the outer wall of end cap is engaged with driving gear,The mobile and lower end nozzle with vacuum cylinder of end cap vertical direction, which is constituted, to be coordinated,Rotation is provided with drive rod in support tube,The lower end of drive rod is connect with driving mechanism,The upper end of drive rod and the lower face of vapor barrier are connected,The speed of expansion of expandable resin bead can be improved in the prefoaming machine,It is rotated using actuating unit driving sliding tooth wheel,So that end cap is detached with the lower nozzle of vacuum cylinder,And then realize automation discharging.
Description
Technical field
The present invention relates to Foam machining technical fields, and in particular to a kind of intermittent foam prefoaming machine.
Background technology
In the manufacturing process of foam, first have to original expandable resin bead obtaining required proportion through pre- hair.Pre- hair
Bead should retain the foaming agents content more than energy willing to the greatest extent afterwards, bright and clean to be obtained in foam-formed expansion abundant in the process in next step
The white mould of foam；It is packed for foam and mostly uses vapor continuous mode prefoaming machine, continuous pre-expansion machine productivity is high, but proportion is difficult to control
System.And Intermittert prefoaming machine can accurately control the thick bead proportion of pre- hair by controlling level, be suitble to comparison is important to ask high and disappear
It loses mould and sends out use in advance with foam beads.Intermittent pre-foaming machine divides steam, vacuum two major classes, and steam prefoaming machine is cube or circle
Cylinder, vacuum prefoaming machine are horizontal cylinder.Vertical prefoaming machine material position during pre- hair rises, and cylinder area of section is constant, holds very much
Easy-to-use material position highly controls pre- hair proportion, but steam prefoaming machine also needs to the air-drying device of further air-dried foam beads,
Such as boiling-bed drying；Horizontal prefoaming machine is changing always in cylinder in material position uphill process middle cylinder body area of section, it is difficult to accurately
It is accurately controlled by material position, and vacuum prefoaming machine is to heat cylinder barrel by interlayer, transfers heat to and constantly rolls
Bead, while being vacuumized in more barrels, foaming agent promotes bead to expand under the action of inside and outside differential pressure inside bead, although vacuum is pre-
Hair machine can obtain dry bead, but the efficiency of heating surface is low, and pre- hair speed is slow, and after the bead expansion in vacuum prefoaming machine,
Discharging is extremely inconvenient.
Invention content
The purpose of the present invention is：A kind of intermittent foam prefoaming machine is provided, while the speed of expansion of bead can be improved,
Facilitate the discharging operations of expanded beads.
To achieve the above object, the technical solution adopted by the present invention is：
A kind of intermittent foam prefoaming machine, including vacuum cylinder are provided with exhaust pipe, vacuum-pumping tube on the vacuum cylinder
And feeding port, the vacuum-pumping tube are connected to evacuator, end cap is arranged in the lower end nozzle of the vacuum cylinder, is arranged in end cap
There are steam chambers, the steam chambers to be connected to vapour source, vapor barrier, the vapor barrier are provided with above steam chambers
Plate face on be provided with the intercommunicating pores of multiple connection steam chambers and vacuum cylinder, the center position of the end cap is vertically arranged
There are support tube, end cap to be threadedly coupled cooperation with support tube composition, the outer wall of end cap is arranged to gear, and the rack of the outer wall of end cap is long
It spends direction vertically and is engaged with driving gear, actuating unit drives the rotation of sliding tooth wheel, the movement of end cap vertical direction and and vacuum
The lower end nozzle composition of cylinder seals against or detaches discharging cooperation, is rotated in support tube and is provided with drive rod, under drive rod
End is connect with driving mechanism, and the upper end of drive rod and the lower face of vapor barrier are connected.
There is also following technical characteristics by the present invention：
Support pipe outer wall is provided with first support and is fixed with ground, and the upper face of end cap is in low trapezoidal in intermediate height, periphery
The outer wall of structure, end cap is tiltedly installed with feeding plate.
Nozzle outer wall is provided with supporting plate under the vacuum cylinder, and the actuating unit is the driving being arranged on supporting plate
The drive rod of motor, driving motor is vertical and rod end is fixed with driving gear.
Steam-heating pipe is provided in the steam chambers, the steam-heating pipe is connected to vapour source, steam-heating pipe
On be provided with multiple through-holes being connected to steam chambers.
The nozzle of the vacuum cylinder is provided with to constitute in the annular groove being arranged below cover and be engaged by clamping, annular lug
Fluid sealant is filled between annular groove.
The feeding port is in funnel-form and is arranged on cover, and pneumatic ball valve is provided on the feeding port.
Be provided with material scraping plate in the vacuum cylinder body, the material scraping plate be located at vacuum cylinder barrel short transverse and
Top is arranged at intervals with multiple in end cap, and material scraping plate is fixed on by second support in shaft, the shaft end of shaft and first motor
Drive shaft fix.
The driving mechanism is the second motor, and the shaft of the second motor is connect straight up and with drive rod.
Through the above technical solutions, the present invention has the following technical effects：Expandable resin pearl is put into vacuum cylinder body
Grain, is then passed through steam, steam is entered by the intercommunicating pore on vapor barrier in vacuum cylinder body, utilizes driving mechanism to steam chambers
Drive rod rotation is driven on the one hand to may make the expandable resin bead on vapor barrier to begin so that vapor barrier rotates
It is in the state of rotation eventually, high-temperature steam makes expandable resin bead evenly and rapidly absorb high-temperature steam expansion, another party
The vapor barrier rotation in face, rotation generates uniform flow of steam at high temperature, to can further improve the swollen of expandable resin bead
Swollen speed, and rotated using actuating unit driving sliding tooth wheel, so that end cap is detached with the lower nozzle of vacuum cylinder, into
And realize automation discharging.
Description of the drawings
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
Obtain other attached drawings according to these attached drawings.
Fig. 1 is the schematic diagram of the present invention.
Specific implementation mode
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 describes, 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, those of ordinary skill in the art are obtained every other without creative efforts
Embodiment shall fall within the protection scope of the present invention.
With reference to embodiment and specific implementation mode, the present invention is described in further detail.
As shown in Figure 1, a kind of intermittent foam prefoaming machine, including vacuum cylinder 10, it is provided on the vacuum cylinder 10
Exhaust pipe 11, vacuum-pumping tube 12 and feeding port 13, the vacuum-pumping tube 12 are connected to evacuator, under the vacuum cylinder 14
It holds nozzle that end cap 15 is set, is provided with steam chambers 14 in end cap 15, the steam chambers 14 are connected to vapour source, steam chambers
14 top is provided with vapor barrier 20, and multiple connection steam chambers 10 and vacuum are provided in the plate face of the vapor barrier 20
The center position of the intercommunicating pore 21 of cylinder 10, the end cap 15 is vertically arranged with support tube 17, end cap 15 and 17 structure of support tube
Coordinate at being threadedly coupled, the outer wall of end cap 15 is arranged to gear, the rack length direction of the outer wall of end cap 15 it is vertical and with driving
Gear 50 connects, and actuating unit driving driving gear 50 rotates, end cap 15 vertical direction it is mobile and with the lower end of vacuum cylinder 10
Nozzle composition seals against or detach discharging cooperation, in support tube 17 rotation be provided with drive rod 22, the lower end of drive rod 22 and
Driving mechanism connects, and the upper end of drive rod 22 is connected with the lower face of vapor barrier 20.
Expandable resin bead is put into vacuum cylinder 10, is then passed through the higher steam of temperature to steam chambers 14,
High-temperature steam is entered by the intercommunicating pore 21 on vapor barrier 20 in vacuum cylinder 10, to implement to add to expandable resin bead
Heat is rotated using driving mechanism driving drive rod 22, so that vapor barrier 20 rotates, on the one hand may make vapor barrier 20
On expandable resin bead be in the state of rotation always, high-temperature steam makes expandable resin bead evenly and rapidly absorb
High-temperature steam expands, and on the other hand, the rotation of vapor barrier 20 of rotation generates uniform flow of steam at high temperature, so as to further carry
The speed of expansion of high expandable resin bead, improves the speed of production of foam, after having expanded, is vented to vacuum cylinder 10, so
Vacuum pumping is carried out to vacuum cylinder 10 using vacuum extractor afterwards, and then ensures the dry of expanded beads in vacuum cylinder 10
Dry degree, and rotated using actuating unit driving driving gear 50, so that the lower nozzle point of end cap 15 and vacuum cylinder 10
From, and then realize automation discharging.
As the preferred embodiment of the present invention, 17 outer wall of the support tube is provided with first support 18 and is fixed with ground, end cap
15 upper face is tiltedly installed with feeding plate 151, works as pearl in this way in intermediate trapezium structure high, periphery is low, the outer wall of end cap 15
Grain expansion completion of processing, and after progress vacuum drying, drive driving gear 50 to rotate using actuating unit money, so that pearl
Grain is fallen on end cap 15, and is exported from feeding plate 151.
Specifically, 10 times nozzle outer walls of the vacuum cylinder are provided with supporting plate 19, and the actuating unit is that setting is being propped up
The drive rod of driving motor 51 on frame plate 19, driving motor 51 is vertical and rod end is fixed with driving gear 50.
As the preferred embodiment of the present invention, steam-heating pipe 30, the steam heating are provided in the steam chambers 14
Pipe 30 is connected to vapour source, and multiple through-holes being connected to steam chambers 14 are provided on steam-heating pipe 30.Utilize pipeline and valve
Body is connected to steam-heating pipe 30, so as to which the quantity of steam being passed through in steam-heating pipe 30 and temperature are adjusted, and then is adjusted
Section enters vapor (steam) temperature and quantity of steam in vacuum cylinder 10, and then controls the swell increment of bead.
Nozzle for the sealing strong degree for ensuring to vacuum cylinder 10, the vacuum cylinder 10 is provided with described in cover 16 very
The tube port position of empty cylinder 10 is provided with to constitute in the annular groove 161 that annular lug 101 is arranged with 16 lower section of cover and be engaged by clamping,
Fluid sealant is filled between annular lug 101 and annular groove 161.In practical set, in the annular groove 161 of cover 16
It is coated with fluid sealant, is then clamped with the annular lug of vacuum cylinder 10 101, to can ensure that the strong degree of sealing.
For convenience of by bead input vacuum cylinder 10, feeding port 13 is stated in funnel-form and is arranged on cover 16, it is described
Pneumatic ball valve 131 is provided on feeding port 13.
It is fallen for convenience of the bead adhered on the end cap 15 of the barrel of vacuum cylinder 10 and lower end nozzle is scraped, it is described true
Material scraping plate 40 is provided in empty cylinder 10, the material scraping plate 40 is located at the barrel short transverse and end cap 15 of vacuum cylinder 10
Interior top is arranged at intervals with multiple, and material scraping plate 40 is fixed on by second support 41 in shaft 42, the shaft end of shaft 42 and first
The drive shaft of motor 43 is fixed.During first motor 43 rotates, to which the barrel and lower end cylinder of sky cylinder 10 will be adhered to
Bead on the end cap 15 of mouth, which is scraped, to fall.
The driving mechanism is the second motor 23, and the shaft of the second motor 23 is connect straight up and with drive rod 22.
What has been described above is only a preferred embodiment of the present invention, it is noted that for those of ordinary skill in the art
For, without departing from the concept of the premise of the invention, various modifications and improvements can be made, these belong to the present invention
Protection domain.
Claims (8)
1. a kind of intermittent foam prefoaming machine, including vacuum cylinder (10), it is characterised in that:It is arranged on the vacuum cylinder (10)
There are exhaust pipe (11), vacuum-pumping tube (12) and feeding port (13), the vacuum-pumping tube (12) to be connected to evacuator, the vacuum
The lower end nozzle setting end cap (15) of cylinder (10), end cap (15) is interior to be provided with steam chambers (14), the steam chambers (14)
It is connected to vapour source, vapor barrier (20) is provided with above steam chambers (14), is set in the plate face of the vapor barrier (20)
It is equipped with the intercommunicating pore (21) of multiple connection steam chambers (14) and vacuum cylinder (10), the center position of the end cap (15) is perpendicular
Straight to be provided with support tube (17), end cap (15) is threadedly coupled cooperation with support tube (17) composition, and the outer wall of end cap (15) is arranged to
The rack length direction of gear, the outer wall of end cap (15) is vertical and is engaged with driving gear (50), and actuating unit drives sliding tooth
(50) rotation is taken turns, the mobile and lower end nozzle composition with vacuum cylinder (10) of end cap (15) vertical direction, which is sealed against or detached, unloads
Material cooperation, the interior rotation of support tube (17) are provided with drive rod (22), and the lower end of drive rod (22) is connect with driving mechanism, drive rod
(22) upper end and the lower face of vapor barrier (20) are connected.
2. intermittent foam prefoaming machine according to claim 1, it is characterised in that：Support tube (17) outer wall is provided with first
Holder (18) is fixed with ground, and in intermediate trapezium structure high, periphery is low, the outer wall of end cap (15) inclines the upper face of end cap (15)
Tiltedly it is provided with feeding plate (151).
3. intermittent foam prefoaming machine according to claim 2, it is characterised in that：Under the vacuum cylinder (10) outside nozzle
Wall is provided with supporting plate (19), and the actuating unit is the driving motor (51) being arranged on supporting plate (19), driving motor
(51) drive rod is vertical and rod end and driving gear (50) are fixed.
4. intermittent foam prefoaming machine according to claim 1, it is characterised in that：It is provided in the steam chambers (14)
Steam-heating pipe (30), the steam-heating pipe (30) are connected to vapour source, are provided with multiple on steam-heating pipe (30) and steam
The through-hole of vapour chamber (14) connection.
5. intermittent foam prefoaming machine according to claim 1, it is characterised in that：The nozzle of the vacuum cylinder (10) is set
It is equipped with cover (16), the tube port position of the vacuum cylinder (10) is provided with annular lug (101) and setting below cover (16)
It constitutes and is engaged by clamping in annular groove (161), fluid sealant is filled between annular lug (101) and annular groove (161).
6. intermittent foam prefoaming machine according to claim 1, it is characterised in that：The feeding port (13) in funnel-form and
It is arranged on cover (16), pneumatic ball valve (131) is provided on the feeding port (13).
7. intermittent foam prefoaming machine according to claim 1, it is characterised in that：It is provided in the vacuum cylinder (10)
Material scraping plate (40), the material scraping plate (40) are located in the barrel short transverse and end cap (15) of vacuum cylinder (10) between top
Multiple every being provided with, material scraping plate (40) is fixed on by second support (41) in shaft (42), the shaft end and first of shaft (42)
The drive shaft of motor (43) is fixed.
8. intermittent foam prefoaming machine according to claim 1, it is characterised in that：The driving mechanism is the second motor
(23), the shaft of the second motor (23) is connect straight up and with drive rod (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610522917.7A CN106042250B (en) | 2016-07-04 | 2016-07-04 | A kind of intermittent foam prefoaming machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610522917.7A CN106042250B (en) | 2016-07-04 | 2016-07-04 | A kind of intermittent foam prefoaming machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106042250A CN106042250A (en) | 2016-10-26 |
| CN106042250B true CN106042250B (en) | 2018-11-09 |
Family
ID=57201018
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610522917.7A Expired - Fee Related CN106042250B (en) | 2016-07-04 | 2016-07-04 | A kind of intermittent foam prefoaming machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106042250B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107825640B (en) * | 2017-12-11 | 2020-06-16 | 合肥壹物新材料科技股份有限公司 | Intermittent type formula prefoamer breather plate structure |
| CN108453992A (en) * | 2018-01-27 | 2018-08-28 | 芜湖市洪源新材料有限公司 | A kind of vacuum system of foam production |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1623754A (en) * | 2004-12-22 | 2005-06-08 | 袁国清 | Full-automatic intermittent pressure quantity prefoaming machine |
| CN102615765A (en) * | 2012-03-28 | 2012-08-01 | 安徽中兴华汉机械有限公司 | Batch type pre-foaming machine |
| CN203712938U (en) * | 2014-01-25 | 2014-07-16 | 长安大学 | Temperature control high-efficiency pre-foaming machine |
| CN206287436U (en) * | 2016-07-04 | 2017-06-30 | 安徽斯威达建材科技有限公司 | A kind of intermittent foam prefoaming machine |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000263579A (en) * | 1999-03-16 | 2000-09-26 | Sekisui Chem Co Ltd | Pressure container |
-
2016
- 2016-07-04 CN CN201610522917.7A patent/CN106042250B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1623754A (en) * | 2004-12-22 | 2005-06-08 | 袁国清 | Full-automatic intermittent pressure quantity prefoaming machine |
| CN102615765A (en) * | 2012-03-28 | 2012-08-01 | 安徽中兴华汉机械有限公司 | Batch type pre-foaming machine |
| CN203712938U (en) * | 2014-01-25 | 2014-07-16 | 长安大学 | Temperature control high-efficiency pre-foaming machine |
| CN206287436U (en) * | 2016-07-04 | 2017-06-30 | 安徽斯威达建材科技有限公司 | A kind of intermittent foam prefoaming machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106042250A (en) | 2016-10-26 |
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| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Intermittent foam pre-foaming machine Effective date of registration: 20190614 Granted publication date: 20181109 Pledgee: Funan SME financing Company limited by guarantee Pledgor: ANHUI SIWEIDA BUILDING MATERIALS TECHNOLOGY Co.,Ltd. Registration number: 2019340000306 |
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Granted publication date: 20181109 |