CN109177113A - Use the molding equipment of TPU material production high leakproofness children guard bar aerated film - Google Patents
Use the molding equipment of TPU material production high leakproofness children guard bar aerated film Download PDFInfo
- Publication number
- CN109177113A CN109177113A CN201811268921.0A CN201811268921A CN109177113A CN 109177113 A CN109177113 A CN 109177113A CN 201811268921 A CN201811268921 A CN 201811268921A CN 109177113 A CN109177113 A CN 109177113A
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- Prior art keywords
- cooling
- molding
- cooling trough
- die
- hole
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2075/00—Use of PU, i.e. polyureas or polyurethanes or derivatives thereof, as moulding material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2023/00—Tubular articles
- B29L2023/001—Tubular films, sleeves
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- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
A kind of molding equipment using TPU material production high leakproofness children guard bar aerated film, including molding die and cooling device, molding die successively includes upper die body from top to bottom, collector ring, lower mold body and die orifice, the molding port of annular is offered on the end face of die orifice, through-hole is offered in the middle part of die orifice, cooling device includes big cooling trough, support frame, at least two parallel positioning columns, small cooling trough, positioning ring and cooling cloth, several ice water injection pipes are connected in the outer perimeter wall of small cooling trough, the inside of small cooling trough is circumferentially arranged with annular groove, the center of annular groove has through-hole, positioning ring is located at the top of the annular groove of through hole, cooling cloth is circle, one end of cooling cloth passes through through-hole and is fixedly connected with positioning ring, gap of the other end across two positioning columns.So molding and it is cooling convenient for control, radial dimension adjust it is more convenient, convenient for winding packaging.
Description
Technical field
The present invention relates to articles for children production technical fields, especially a kind of to make high leakproofness children using TPU material
The molding equipment of guardrail aerated film.
Background technique
Existing children guard bar is generally made of rigid plastics, and there are security risks.Therefore be born a kind of inflatable
Virgin guardrail, this inflatable children guard bar have aerated film, and when use is inflated, and can improve buffering effect, improve safety.
However the comparison of this aerated film trouble, molding and cooling bad control, especially its radial dimension are difficult to control, molding
Winding packaging is not easy to after cooling.
Summary of the invention
In view of this, the present invention provides a kind of molding and it is cooling convenient for control, radial dimension adjust it is more convenient, be convenient for
The molding equipment using TPU material production high leakproofness children guard bar aerated film of winding packaging, to solve the above problems.
A kind of molding equipment using TPU material production high leakproofness children guard bar aerated film, including molding die and cold
But device, the molding die successively include upper die body (41), collector ring (60), lower mold body (42) and die orifice from top to bottom
(50), the molding port (51) of annular is offered on the end face of die orifice (50), collector ring (60) is connected with air inlet pipe (61), air inlet pipe
(61) it is equipped with regulating valve at, the centre bottom of collector ring (60) has an air outlet, and the middle part of lower mold body (42) and die orifice (50) is equal
The through-hole (52) being connected to air outlet is offered, the cooling device includes big cooling trough (150) and big cooling trough
(150) support frame (110) of two sidewalls connection, at least two parallel positioning columns being connected in the middle part of support frame (110)
(120), it is set to the small cooling trough (70) at the top of support frame (110) and being located at immediately below the die orifice (50), positioned at small cold
But the positioning ring (90) in sink (70) and the cooling cloth (91) being connect with positioning ring (90), the small cooling trough (70) it is outer
Several ice water injection pipes (80) are connected on the peripheral wall of side, the inside of small cooling trough (70) is circumferentially arranged with annular groove (71), ring
The center of shape slot (71) has through-hole, and positioning ring (90) is located at the top of the annular groove (71) of through hole, and cooling cloth (91) are circle
Shape, the one end of cooling cloth (91) pass through through-hole and are fixedly connected with positioning ring (90), the other end pass through two positioning columns (120) it
Between gap.
Further, it is additionally provided with and is pinched unit (140) in the big cooling trough (150), it is described to be pinched unit (140) tool
There are a fixing roller and a movable roll, the two sidewalls rotation connection at the both ends of the fixing roller and big cooling trough (150), institute
It states movable roll and the two sidewalls of big cooling trough (150) is slidably connected.
Further, the both ends of the positioning column (120) pass through positioning column mounting blocks (130) and support frame (110) respectively
Middle part connection.
Further, the annular groove (71) has top plate (72) close to the position at top, and top plate (72) is equipped with several
Permeable mouth (73).
Further, heat-generating units, and upper die body are all had in the upper die body (41), lower mold body (42) and die orifice (50)
(41), lower mold body (42) and the temperature of the heat-generating units in die orifice (50) gradually decrease.
Compared with prior art, the molding of the invention using TPU material production high leakproofness children guard bar aerated film is set
Standby includes molding die and cooling device, the molding die successively include from top to bottom upper die body (41), collector ring (60), under
Die body (42) and die orifice (50), offer the molding port (51) of annular on the end face of die orifice (50), collector ring (60) be connected with into
Tracheae (61), regulating valve is equipped at air inlet pipe (61), and the centre bottom of collector ring (60) has air outlet, lower mold body (42) and mould
The middle part of mouthful (50) offers the through-hole (52) be connected to air outlet, the cooling device include big cooling trough (150) and
The support frame (110) of the two sidewalls connection of big cooling trough (150), at least two be connected in the middle part of support frame (110) are parallel
Positioning column (120), be set to the small cooling trough (70) at the top of support frame (110) and being located at immediately below the die orifice (50),
Positioning ring (90) in small cooling trough (70) and the cooling cloth (91) being connect with positioning ring (90), the small cooling trough
(70) several ice water injection pipes (80) are connected in outer perimeter wall, the inside of small cooling trough (70) is circumferentially arranged with annular groove
(71), the center of annular groove (71) has through-hole, and positioning ring (90) is located at the top of the annular groove (71) of through hole, cooling cloth
It (91) is circle, the one end of cooling cloth (91) passes through through-hole and is fixedly connected with positioning ring (90), and the other end passes through two positioning
Gap between column (120).So molding and it is cooling convenient for control, radial dimension adjust it is more convenient, convenient for winding packaging.
Detailed description of the invention
The embodiment of the present invention is described below in conjunction with attached drawing, in which:
Fig. 1 is the of the molding equipment provided by the invention that high leakproofness children guard bar aerated film is made using TPU material
The stereoscopic schematic diagram of a part.
Fig. 2 is the enlarged diagram of the part A in Fig. 1.
Fig. 3 is the of the molding equipment provided by the invention that high leakproofness children guard bar aerated film is made using TPU material
The stereoscopic schematic diagram of a part.
Specific embodiment
Specific embodiments of the present invention are further elaborated below based on attached drawing.It should be understood that herein
The explanation of the embodiment of the present invention is not intended to limit the scope of protection of the present invention.
Referring to FIG. 1, the molding equipment provided by the invention using TPU material production high leakproofness children guard bar aerated film
Including molding die and cooling device.
Molding die from top to bottom successively include upper die body 41, collector ring 60, lower mold body 42 and die orifice 50, upper die body 41,
Heat-generating units, and the temperature of upper die body 41, lower mold body 42 and the heat-generating units in die orifice 50 are all had in lower mold body 42 and die orifice 50
Degree gradually decreases, and is convenient for material extrusion molding.The molding port 51 of annular is offered on the end face of die orifice 50；Collector ring 60 is connected with
Air inlet pipe 61, and the centre bottom of collector ring 60 has air outlet, the middle part of lower mold body 42 and die orifice 50 offers and outlet air
The through-hole 52 of mouth connection.Regulating valve is equipped at air inlet pipe 61, for adjusting air pressure.
Upper die body 41 is connect by trunnion 30 with barrel flange 20, and barrel flange 20 is connect with heating cylinder 10.Barrel method
There is strainer, for the impurity in filter material in orchid 20.
Cooling device is located at the lower section of molding die, including big cooling trough 150, the folder in big cooling trough 150
Flat unit 140 connect with the two sidewalls of big cooling trough 150 and is located at the support frame 110 for being pinched 140 top of unit, at least two
A positioning column 120, at least two positioning column mounting blocks 130 are set to 110 top of support frame and are located at small immediately below die orifice 50
Cooling trough 70, positioning ring 90 and cooling cloth 91.
Several ice water injection pipes 80 are connected in the outer perimeter wall of small cooling trough 70, the inside of small cooling trough 70 is along week
To annular groove 71 is equipped with, the center of annular groove 71 has through-hole, and annular groove 71 has top plate 72, top plate 72 close to the position at top
It is equipped with several permeable mouths 73；Positioning ring 90 is located at the top of the annular groove 71 of through hole, and cooling cloth 91 is circle, and one end is worn
It crosses through-hole and is fixedly connected with positioning ring 90, gap of the other end across two positioning columns 120.
Ice water injection pipe 80 injects ice water (0-5 DEG C) to annular groove 71.Ice water is through permeable mouth 73 and covers annular groove 71
Top, spill into big cooling trough 150.
The both ends of two positioning columns 120 are connect with a positioning column mounting blocks 130 respectively, positioning column mounting blocks 130 and branch
Support 110 connects.
Unit 140 is pinched with a fixing roller and a movable roll, the two sidewalls turn of fixing roller and big cooling trough 150
Dynamic connection, movable roll can the two sidewalls of relatively large cooling trough 150 be slidably connected, to adjust between fixing roller and movable roll
Gap.
Material heats and softens by heating cylinder 10, trunnion 30, upper die body 41 and lower mold body 42 and from the molding of die orifice 50
51 extrusion moldings of mouth are ring bodies, and gas enters in collector ring 60 from air inlet pipe 61, and are sprayed from the through-hole 52 at 50 middle part of die orifice
Out, regulating valve is for adjusting cyclic annular intracorporal air pressure, to control the radial dimension of molding ring bodies；Ring bodies passes through
Cooling cloth 91, ice water are impregnated with cooling cloth 91 and flow down along cooling cloth 91, to cool down to ring bodies, good cooling results are cold
But the material of cloth 91 is cloth, can prevent from bonding with ring bodies.Unit 140 is pinched for being pinched ring bodies, and squeezes out ring bodies
In air, the ring bodies after being pinched is immersed in the cooling water of big cooling trough 150.It is after ring bodies cooling after being pinched
Children guard bar aerated film, convenient for winding packaging.
Compared with prior art, the molding of the invention using TPU material production high leakproofness children guard bar aerated film is set
Standby includes molding die and cooling device, and the molding die successively includes upper die body 41, collector ring 60, lower mold body from top to bottom
42 and die orifice 50, the molding port 51 of annular is offered on the end face of die orifice 50, collector ring 60 is connected with air inlet pipe 61, air inlet pipe 61
Place is equipped with regulating valve, and the centre bottom of collector ring 60 has an air outlet, and the middle part of lower mold body 42 and die orifice 50 offers and goes out
The through-hole 52 of air port connection, the cooling device include big cooling trough 150, connect with the two sidewalls of big cooling trough 150
Support frame 110, at least two parallel positioning columns 120 for being connected to the middle part of support frame 110, be set to 110 top of support frame and
Connect positioned at the small cooling trough 70 of 50 underface of die orifice, the positioning ring 90 in small cooling trough 70 and with positioning ring 90
The cooling cloth 91 connect is connected with several ice water injection pipes 80, small cooling trough 70 in the outer perimeter wall of the small cooling trough 70
Inside circumferentially arranged with annular groove 71, the center of annular groove 71 has through-hole, and positioning ring 90 is located at the annular groove 71 of through hole
Top, cooling cloth 91 is circle, and one end of cooling cloth 91 passes through through-hole and is fixedly connected with positioning ring 90, and the other end passes through two
Gap between a positioning column 120.So molding and it is cooling convenient for control, radial dimension adjust it is more convenient, convenient for winding packet
Dress.
The foregoing is merely a prefered embodiment of the invention, is not used to limitation protection scope of the present invention, any in the present invention
Modification, equivalent replacement or improvement in spirit etc., all cover in scope of the presently claimed invention.
Claims (5)
1. a kind of molding equipment using TPU material production high leakproofness children guard bar aerated film, it is characterised in that: including molding
Die head and cooling device, the molding die from top to bottom successively include upper die body (41), collector ring (60), lower mold body (42) and
Die orifice (50) offers the molding port (51) of annular on the end face of die orifice (50), and collector ring (60) is connected with air inlet pipe (61), into
It is equipped with regulating valve at tracheae (61), the centre bottom of collector ring (60) has an air outlet, in lower mold body (42) and die orifice (50)
Portion offers the through-hole (52) being connected to air outlet, and the cooling device includes big cooling trough (150) and big cooling trough
(150) support frame (110) of two sidewalls connection, at least two parallel positioning columns being connected in the middle part of support frame (110)
(120), it is set to the small cooling trough (70) at the top of support frame (110) and being located at immediately below the die orifice (50), positioned at small cold
But the positioning ring (90) in sink (70) and the cooling cloth (91) being connect with positioning ring (90), the small cooling trough (70) it is outer
Several ice water injection pipes (80) are connected on the peripheral wall of side, the inside of small cooling trough (70) is circumferentially arranged with annular groove (71), ring
The center of shape slot (71) has through-hole, and positioning ring (90) is located at the top of the annular groove (71) of through hole, and cooling cloth (91) are circle
Shape, the one end of cooling cloth (91) pass through through-hole and are fixedly connected with positioning ring (90), the other end pass through two positioning columns (120) it
Between gap.
2. as described in claim 1 using the molding equipment of TPU material production high leakproofness children guard bar aerated film, feature
It is: is additionally provided with and is pinched unit (140) in the big cooling trough (150), described be pinched unit (140) is with a fixing roller
And a movable roll, the two sidewalls of the both ends of the fixing roller and big cooling trough (150) are rotatablely connected, the movable roll and big
The two sidewalls of cooling trough (150) are slidably connected.
3. as described in claim 1 using the molding equipment of TPU material production high leakproofness children guard bar aerated film, feature
Be: the both ends of the positioning column (120) pass through positioning column mounting blocks (130) respectively and connect with the middle part of support frame (110).
4. as described in claim 1 using the molding equipment of TPU material production high leakproofness children guard bar aerated film, feature
Be: the annular groove (71) has top plate (72) close to the position at top, and top plate (72) is equipped with several permeable mouths (73).
5. as described in claim 1 using the molding equipment of TPU material production high leakproofness children guard bar aerated film, feature
It is: all has heat-generating units, and upper die body (41), lower mold body in the upper die body (41), lower mold body (42) and die orifice (50)
(42) temperature of the heat-generating units and in die orifice (50) gradually decreases.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811268921.0A CN109177113A (en) | 2018-10-29 | 2018-10-29 | Use the molding equipment of TPU material production high leakproofness children guard bar aerated film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811268921.0A CN109177113A (en) | 2018-10-29 | 2018-10-29 | Use the molding equipment of TPU material production high leakproofness children guard bar aerated film |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109177113A true CN109177113A (en) | 2019-01-11 |
Family
ID=64944233
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811268921.0A Pending CN109177113A (en) | 2018-10-29 | 2018-10-29 | Use the molding equipment of TPU material production high leakproofness children guard bar aerated film |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109177113A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB741963A (en) * | 1953-07-31 | 1955-12-14 | Ici Ltd | Improvements in or relating to the production of films |
| TW200530020A (en) * | 2003-11-12 | 2005-09-16 | Mitsubishi Heavy Ind Ltd | Apparatus and method for forming blown multi-layer film |
| JP2011104927A (en) * | 2009-11-19 | 2011-06-02 | Dainippon Printing Co Ltd | Optical film and method of producing the same |
| CN203267174U (en) * | 2013-04-28 | 2013-11-06 | 福建连众智惠实业有限公司 | Multi-layer coextrusion water-cooling blown film unit |
| CN105904631A (en) * | 2016-06-17 | 2016-08-31 | 安徽康采恩包装材料有限公司 | Cooing water ring of downward blowing type film blowing machine |
| CN206598518U (en) * | 2017-02-27 | 2017-10-31 | 天华新材料科技（荆门）股份有限公司 | A kind of film coextrusion mold device |
-
2018
- 2018-10-29 CN CN201811268921.0A patent/CN109177113A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB741963A (en) * | 1953-07-31 | 1955-12-14 | Ici Ltd | Improvements in or relating to the production of films |
| TW200530020A (en) * | 2003-11-12 | 2005-09-16 | Mitsubishi Heavy Ind Ltd | Apparatus and method for forming blown multi-layer film |
| JP2011104927A (en) * | 2009-11-19 | 2011-06-02 | Dainippon Printing Co Ltd | Optical film and method of producing the same |
| CN203267174U (en) * | 2013-04-28 | 2013-11-06 | 福建连众智惠实业有限公司 | Multi-layer coextrusion water-cooling blown film unit |
| CN105904631A (en) * | 2016-06-17 | 2016-08-31 | 安徽康采恩包装材料有限公司 | Cooing water ring of downward blowing type film blowing machine |
| CN206598518U (en) * | 2017-02-27 | 2017-10-31 | 天华新材料科技（荆门）股份有限公司 | A kind of film coextrusion mold device |
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