CN107775930A - A kind of mould not limited by thickness - Google Patents
A kind of mould not limited by thickness Download PDFInfo
- Publication number
- CN107775930A CN107775930A CN201610784276.2A CN201610784276A CN107775930A CN 107775930 A CN107775930 A CN 107775930A CN 201610784276 A CN201610784276 A CN 201610784276A CN 107775930 A CN107775930 A CN 107775930A
- Authority
- CN
- China
- Prior art keywords
- upper die
- die lip
- lower mold
- lip
- plate
- 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.)
- Pending
Links
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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/30—Extrusion nozzles or dies
-
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/30—Extrusion nozzles or dies
- B29C48/305—Extrusion nozzles or dies having a wide opening, e.g. for forming sheets
- B29C48/31—Extrusion nozzles or dies having a wide opening, e.g. for forming sheets being adjustable, i.e. having adjustable exit sections
-
- 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
- B29L2007/00—Flat articles, e.g. films or sheets
- B29L2007/002—Panels; Plates; Sheets
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The invention is related to equipment for producing heat preservation plate technical field, provide a kind of mould not limited by thickness, including the upper die body snapped together and lower mold body, the runner for material flow circulation is provided between upper die body and lower mold body, the front end of upper die body is provided with upper die lip, and the front end of lower mold body is provided with lower die lip, and the space between upper die lip and lower die lip forms die lip mouth, intermediate distributary plate is provided between upper die body and lower mold body, runner is divided into upgoing flow passages and downgoing flow passage by intermediate distributary plate；The rear portion of upper die body is provided with the upper die body guiding surface extended downwardly forward, and the rear portion of lower mold body is correspondingly provided with the lower mold body guiding surface extended forward and up；The rear portion of upper die lip is provided with the upper die lip guiding surface extended downwardly forward, and the rear portion of lower die lip is correspondingly provided with the lower die lip guiding surface extended forward and up.The mould extrusion moulding thickness range not limited by thickness that the invention provides is big, and product quality is high, is easy to fast assembling-disassembling and maintenance.
Description
Technical field
The invention belongs to equipment for producing heat preservation plate technical field, more particularly to a kind of shaping mould not limited by thickness
Tool.
Background technology
Warming plate be using polystyrene resin be raw material plus other supplementary materials and poly- inclusion, by heating mixing simultaneously
Injecting catalyst, then extrusion molding extrusion molding and the rigid foam plate that manufactures, have moistureproof, water resistance, can make reduction
Building envelope thickness, so as to increase indoor usable floor area.
At present, the extrusion moulding thickness of warming plate is controlled by adjusting upper space between die lip and lower die lip, due to
The extrusion moulding process of warming plate is individual layer extrusion forming, and the insulation plate thickness of extrusion forming is restricted, generally 20-
100mm, if directly expanding upper space between die lip and lower die lip, damage of product is easily caused, or even can not be molded.
Innovation and creation content
The purpose of the invention is to provide a kind of extrusion moulding thickness range big, and extrusion moulding quality is high, is easy to adjust
The mould not limited by thickness of section.
The invention is achieved in that a kind of mould not limited by thickness, including snaps together upper
Die body and lower mold body, the runner for material flow circulation is provided between the upper die body and the lower mold body, the upper die body
Front end is provided with upper die lip, and the front end of the lower mold body is provided with lower die lip, the space shape between the upper die lip and the lower die lip
Into die lip mouth, intermediate distributary plate is provided between the upper die body and the lower mold body, the intermediate distributary plate divides the runner
It is divided into upgoing flow passages and downgoing flow passage；
The rear portion of the upper die body is provided with the upper die body guiding surface extended downwardly forward, and the rear portion of the lower mold body is corresponding
Provided with the lower mold body guiding surface extended forward and up；
The rear portion of the upper die lip is provided with the upper die lip guiding surface extended downwardly forward, and the rear portion of the lower die lip is corresponding
Provided with the lower die lip guiding surface extended forward and up.
As an improvement scheme, the section of the intermediate distributary plate is set in spindle.
As an improvement scheme, the upper die body on the upside of the upper die lip is provided with upper die lip adjustment hole, the upper mould
The adjusting screw rod for adjusting the upper die lip height is equipped with lip adjustment hole, the adjusting screw rod is twisted and is located at the upper die lip
On；
Lower mold body on the downside of the lower die lip is provided with lower die lip adjustment hole, is equipped with and is used in the lower die lip adjustment hole
The adjusting screw rod of the lower die lip height is adjusted, the adjusting screw rod is twisted on the lower die lip.
As an improvement scheme, be provided with upper die lip fixing hole, the upper die lip fixing hole before the upper die lip
The standing screw for fixing the upper die lip is inside equipped with, the standing screw is twisted on the upper die body；
Lower die lip fixing hole is provided with before the lower die lip, is equipped with the lower die lip fixing hole for described in fixation
The standing screw of lower die lip, the standing screw are twisted in the lower mold body.
As an improvement scheme, the anterior left and right of the upper die body and the lower mold body and the intermediate distributary plate
Both sides are fixedly connected by left plate with right plate respectively；
The rear portion of the upper die body and the lower mold body and the intermediate distributary plate passes through vertically arranged standing screw
It is fixedly connected.
As an improvement scheme, correspond to the upper die body, the upper die lip, the intermediate distributary on the left plate
The position of plate, the lower die lip and the lower mold body offers left plate fixing hole, is worn in the left plate fixing hole
Have a standing screw, the standing screw twist respectively located at the upper die body, the upper die lip, the intermediate distributary plate, it is described under
The left side of die lip and the lower mold body；
The upper die body, the upper die lip, the intermediate distributary plate, the lower die lip and described are corresponded on the right plate
The position of lower mold body offers right plate fixing hole, and standing screw, the fixation are equipped with the right plate fixing hole
Screw rod is twisted located at the right side of the upper die body, the upper die lip, the intermediate distributary plate, the lower die lip and the lower mold body respectively
Side.
The mould not limited by thickness that the invention provides, because it is set between upper die body and lower mold body
Intermediate distributary plate, runner are separated into upgoing flow passages and downgoing flow passage；During warming plate extrusion moulding, warming plate raw material
After rheid enters air stream enter runner, i.e., shunted by intermediate distributary plate, respectively enter upgoing flow passages and downgoing flow passage is extruded, and
It is bonded and extrudes at die lip mouth, increases the molding thickness of warming plate；
Be provided with the upper die body guiding surface that extends downwardly forward at the rear portion of upper die body, the rear portion of lower mold body be correspondingly provided with to
Before the lower mold body guiding surface that upwardly extends, then can be achieved to respectively enter upgoing flow passages and the warming plate raw material of downgoing flow passage glue
Fluid tentatively carries out extruding and collected respectively, increases the extruding force of two runner inside holding plate raw material rheids, improves warming plate
Forming Quality；
Be provided with the upper die lip guiding surface that extends downwardly forward at the rear portion of upper die lip, the rear portion of lower die lip be correspondingly provided with to
Before the lower die lip guiding surface that upwardly extends, then can be achieved to respectively enter upgoing flow passages and the warming plate raw material of downgoing flow passage glue
Fluid carries out extruding and collected again respectively, further the extruding force of two runner inside holding plate raw material rheids of increase, and
It is bonded at die lip mouth, further improves the Forming Quality of warming plate.
The use of section is in the intermediate distributary plate of spindle-type α-Fe2O3, then can be achieved to be oriented to warming plate raw material rheid
Shunting, reduces its flow dividing resistance；It can also realize that the warming plate raw material rheid after shunting is converged in intermediate distributary prelaminar part
Guiding is carried out during collection to collect, reduces it and is bonded resistance, increase its laminate pressure, so as to increase the molding thickness of warming plate, is improved
Its Forming Quality.
Upper die lip adjustment hole is provided with the upper die body on the upside of upper die lip, adjusting screw rod is worn in upper die lip adjustment hole,
And adjusting screw rod is twisted on upper die lip, then it can adjust the height of die lip；
Lower die lip adjustment hole is provided with the lower mold body on the downside of lower die lip, adjusting screw rod is worn in lower die lip adjustment hole,
And adjusting screw rod is twisted on the lower die lip, then the height of adjustable counter-die lip；
By the height for adjusting upper die lip and lower die lip, you can the openings of sizes of die lip mouth is adjusted, so as to meet different thickness
The production requirement of the warming plate of degree.
Upper die lip fixing hole is provided with before upper die lip, standing screw is worn in upper die lip fixing hole, and will be fixed
Screw rod is twisted on upper die body, then upper die lip can be fixed on upper die body；
Lower die lip fixing hole is provided with before lower die lip, wears standing screw in lower die lip fixing hole, and make fixation
Screw rod is twisted in lower mold body, then lower die lip can be fixed in lower mold body.
The anterior left and right sides of upper die body and lower mold body and intermediate distributary plate is fixed by left plate and right plate respectively
Connection, upper die body is fixedly connected with the rear portion of lower mold body and intermediate distributary plate by vertically arranged standing screw, then can be
Under the premise of keeping mould that this is not limited by thickness preferably rigid, its quick disassembly and assembly is realized, improves its maintenance
Efficiency, ensure product quality.
The position that the position of upper die body, upper die lip, intermediate distributary plate, lower die lip and lower mold body is corresponded on left plate opens up
There is left plate fixing hole, standing screw is equipped with left plate fixing hole, standing screw is twisted located at upper die body, upper mould respectively
Lip, intermediate distributary plate, the left side of lower die lip and lower mold body, upper die body, upper die lip, intermediate distributary plate, lower mould are corresponded on right plate
The position of lip and lower mold body offers right plate fixing hole, and standing screw, standing screw are equipped with right plate fixing hole
Twist respectively located at upper die body, upper die lip, intermediate distributary plate, lower die lip and lower mold body right side, by standing screw by upper die body,
Upper die lip, intermediate distributary plate, the left and right sides of lower die lip and lower mold body are fixedly connected with left side plate respectively, then can ensured not
Under the premise of the mould that is limited by thickness is preferably rigid, the mounting stability of die lip and lower die lip in holding, it can also realize
The fast quick-detach of upper die lip and lower die lip assembles, and the repair and replacement speed of die lip and lower die lip in raising, ensures product quality.
The mould extrusion moulding thickness range not limited by thickness that the invention provides is big, and product quality is high,
It is easy to fast assembling-disassembling and maintenance.
Brief description of the drawings
Fig. 1 is the structural representation for the mould not limited by thickness that the invention provides；
Fig. 2 is the overlooking the structure diagram for the mould not limited shown in Fig. 1 by thickness；
Fig. 3 is the sectional view in A-A directions in Fig. 2；
Wherein：1- upper die bodies, 11- upper die body guiding surfaces, the upper die lip adjustment holes of 12-, 2- lower mold bodies, 21- lower mold bodies are led
To inclined-plane, die lip adjustment hole under 22-, the upper die lips of 3-, the upper die lip guiding surfaces of 31-, the upper die lip fixing holes of 32-, die lip under 4-,
Die lip guiding surface under 41-, die lip fixing hole under 42-, 5- die lip mouths, 6- intermediate distributary plates, 7- upgoing flow passages, 8- downstreams
Road, 9- left plates, 10- right plates.
Embodiment
In order that the object, technical solution and advantage of the invention are more clearly understood, below in conjunction with accompanying drawing and implementation
Example, the invention is further elaborated.It should be appreciated that specific embodiment described herein is only explaining
The invention, it is not intended to limit the present invention creation.
The mould not limited by thickness includes the upper die body that snaps together and lower mold body, upper die body and lower mold body it
Between be provided with runner for material flow circulation, the front end of upper die body is provided with upper die lip, and the front end of lower mold body is provided with lower die lip, upper mould
Space between lip and lower die lip forms die lip mouth, and intermediate distributary plate is provided between upper die body and lower mold body, and intermediate distributary plate will
Runner is divided into upgoing flow passages and downgoing flow passage；
The rear portion of upper die body is provided with the upper die body guiding surface extended downwardly forward, and the rear portion of lower mold body is correspondingly provided with forward
The lower mold body guiding surface upwardly extended；
The rear portion of upper die lip is provided with the upper die lip guiding surface extended downwardly forward, and the rear portion of lower die lip is correspondingly provided with forward
The lower die lip guiding surface upwardly extended.
Fig. 1 shows the structural representation for the mould not limited by thickness that the invention provides, for the ease of
Illustrate, this figure only provides the structure division relevant with the invention.Wherein, the flowing of runner inside holding plate raw material rheid
Before direction is.
The mould not limited by thickness includes the upper die body 1 and lower mold body 2, upper die body 1 and lower mould snapped together
The runner for material flow circulation is provided between body 2, the front end of upper die body 1 is provided with upper die lip 3, and the front end of lower mold body 2 is provided with down
Die lip 4, the space between upper die lip 3 and lower die lip 4 form die lip mouth 5, intermediate distributary are provided between upper die body 1 and lower mold body 2
The runner is divided into upgoing flow passages 7 and downgoing flow passage 8 by plate 6, intermediate distributary plate 6, during warming plate extrusion moulding, insulation
After plate raw material rheid enters air stream enter runner, i.e., shunted by intermediate distributary plate, respectively enter upgoing flow passages and downgoing flow passage enters
Row extruding, and be bonded and extrude at die lip mouth, increase the molding thickness of warming plate；
As shown in Figures 2 and 3, the rear portion of upper die body 1 is provided with the upper die body guiding surface 11 extended downwardly forward, lower mold body
2 rear portion is correspondingly provided with the lower mold body guiding surface 21 extended forward and up, then can be achieved to respectively enter upgoing flow passages 7 and descending
The warming plate raw material rheid of runner 8 tentatively carries out extruding and collected respectively, increases by two runner inside holding plate raw material viscosity flows
The extruding force of body, improve the Forming Quality of warming plate；
The rear portion of upper die lip 3 is provided with the upper die lip guiding surface 31 extended downwardly forward, and the rear portion of lower die lip 4 is correspondingly provided with
The lower die lip guiding surface 41 extended forward and up, then it can be achieved to respectively enter the warming plate former material of upgoing flow passages and downgoing flow passage
Material rheid carries out extruding and collected again respectively, further increases the extruding force of two runner inside holding plate raw material rheids,
And be bonded at die lip mouth 5, further improve the Forming Quality of warming plate.
The use of section is in the intermediate distributary plate 6 of spindle-type α-Fe2O3, then can be achieved to lead warming plate raw material rheid
To shunting, reduce its flow dividing resistance；It can also realize the warming plate raw material rheid after shunting in the anterior progress of intermediate distributary plate 6
Guiding is carried out when collecting to collect, and is reduced it and is bonded resistance, increases its laminate pressure, so as to increase the molding thickness of warming plate, carry
Its high Forming Quality.
Upper die lip adjustment hole 12 is provided with the upper die body 1 of the upper upside of die lip 3, regulation is worn in upper die lip adjustment hole 12
Screw rod, and adjusting screw rod is twisted on upper die lip 3, then it can adjust the height of die lip 3；
Lower die lip adjustment hole 22 is provided with the lower mold body 2 of the lower downside of die lip 4, regulation is worn in lower die lip adjustment hole 22
Screw rod, and make adjusting screw rod twist on the lower die lip 4, the then height of adjustable counter-die lip 4；
By the height for adjusting upper die lip 3 and lower die lip 4, you can the openings of sizes of regulation die lip mouth 5, so as to meet difference
The production requirement of the warming plate of thickness.
Upper die lip fixing hole 32 is provided with before upper die lip 3, standing screw is worn in upper die lip fixing hole 32, and will
Standing screw is twisted on upper die body 1, then upper die lip 3 can be fixed on upper die body 1；
Lower die lip fixing hole 42 is provided with before lower die lip 4, wears standing screw in lower die lip fixing hole 42, and make
Standing screw is twisted in lower mold body 2, then lower die lip 4 can be fixed in lower mold body 2.
The anterior left and right sides of upper die body 1 and lower mold body 2 and intermediate distributary plate 6 passes through left plate 9 and right plate respectively
10 are fixedly connected, and upper die body 1 and the rear portion of lower mold body 2 and intermediate distributary plate 6 are fixed by vertically arranged standing screw and connected
Connect, then can keep the mould that limit by thickness it is preferable it is rigid under the premise of, realize its quick disassembly and assembly, carry
Its high maintenance efficiency, ensures product quality.
The position of the position of upper die body 1, upper die lip 3, intermediate distributary plate 6, lower die lip 4 and lower mold body 2 is corresponded on left plate 9
Left plate fixing hole is offered, standing screw is equipped with left plate fixing hole, standing screw is twisted be located at upper die body respectively
1st, the left side of upper die lip 3, intermediate distributary plate 6, lower die lip 4 and lower mold body 2, correspond on 10 right plates upper die body 1, upper die lip 3, in
Between the position of flow distribution plate 6, lower die lip 4 and lower mold body 2 offer right plate fixing hole, be equipped with right plate fixing hole solid
Determine screw rod, standing screw is twisted located at the right side of upper die body 1, upper die lip 3, intermediate distributary plate 6, lower die lip 4 and lower mold body 2 respectively,
By standing screw by the left and right sides of upper die body 1, upper die lip 3, intermediate distributary plate 6, lower die lip 4 and lower mold body 2 respectively with a left side
Right plate is fixedly connected, then can be under the premise of the mould for ensuring not limited by thickness is preferably rigid, the He of die lip 3 in holding
The mounting stability of lower die lip 4, it can also realize that the fast quick-detach of die lip 3 and lower die lip 4 assembles, die lip 3 and lower mould in raising
The repair and replacement speed of lip 4, ensure product quality.
The mould extrusion moulding thickness range not limited by thickness that the invention provides is big, and product quality is high,
It is easy to fast assembling-disassembling and maintenance.
The preferred embodiment of the invention is the foregoing is only, is not intended to limit the invention creation, it is all at this
All any modification, equivalent and improvement made within the spirit and principle of innovation and creation etc., should be included in the invention
Protection domain within.
Claims (6)
1. a kind of mould not limited by thickness, including the upper die body and lower mold body snapped together, the upper die body and
The runner for material flow circulation is provided between the lower mold body, the front end of the upper die body is provided with upper die lip, the lower mold body
Front end be provided with lower die lip, space between the upper die lip and the lower die lip forms die lip mouth, it is characterised in that:On described
Intermediate distributary plate is provided between die body and the lower mold body, the runner is divided into upgoing flow passages with by the intermediate distributary plate
Row runner；
The rear portion of the upper die body is provided with the upper die body guiding surface extended downwardly forward, and the rear portion of the lower mold body is correspondingly provided with
The lower mold body guiding surface extended forward and up；
The rear portion of the upper die lip is provided with the upper die lip guiding surface extended downwardly forward, and the rear portion of the lower die lip is correspondingly provided with
The lower die lip guiding surface extended forward and up.
2. the mould as claimed in claim 1 not limited by thickness, it is characterised in that:The section of the intermediate distributary plate
Set in spindle.
3. the mould as claimed in claim 1 or 2 not limited by thickness, it is characterised in that:On the upside of the upper die lip
Upper die body is provided with upper die lip adjustment hole, and the regulation for adjusting the upper die lip height is equipped with the upper die lip adjustment hole
Screw rod, the adjusting screw rod are twisted on the upper die lip；
Lower mold body on the downside of the lower die lip is provided with lower die lip adjustment hole, is equipped with the lower die lip adjustment hole for adjusting
The adjusting screw rod of the lower die lip height, the adjusting screw rod are twisted on the lower die lip.
4. the mould as claimed in claim 3 not limited by thickness, it is characterised in that：It is provided with before the upper die lip
Upper die lip fixing hole, the standing screw for fixing the upper die lip, the fixed spiral shell are equipped with the upper die lip fixing hole
Bar is twisted on the upper die body；
Lower die lip fixing hole is provided with before the lower die lip, is equipped with the lower die lip fixing hole for fixing the lower mould
The standing screw of lip, the standing screw are twisted in the lower mold body.
5. the mould as claimed in claim 4 not limited by thickness, it is characterised in that：The upper die body and the lower mould
The anterior left and right sides of body and the intermediate distributary plate is fixedly connected by left plate with right plate respectively；
The rear portion of the upper die body and the lower mold body and the intermediate distributary plate is fixed by vertically arranged standing screw
Connection.
6. the mould as claimed in claim 5 not limited by thickness, it is characterised in that：Described in being corresponded on the left plate
Upper die body, the upper die lip, the intermediate distributary plate, the position of the lower die lip and the lower mold body offer left plate and consolidated
Determine hole, be equipped with standing screw in the left plate fixing hole, the standing screw is twisted located at the upper die body, described respectively
Upper die lip, the intermediate distributary plate, the left side of the lower die lip and the lower mold body；
The upper die body, the upper die lip, the intermediate distributary plate, the lower die lip and described are corresponded on the right plate
The position of lower mold body offers right plate fixing hole, and standing screw, the fixation are equipped with the right plate fixing hole
Screw rod is twisted located at the right side of the upper die body, the upper die lip, the intermediate distributary plate, the lower die lip and the lower mold body respectively
Side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610784276.2A CN107775930A (en) | 2016-08-31 | 2016-08-31 | A kind of mould not limited by thickness |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610784276.2A CN107775930A (en) | 2016-08-31 | 2016-08-31 | A kind of mould not limited by thickness |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107775930A true CN107775930A (en) | 2018-03-09 |
Family
ID=61451141
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610784276.2A Pending CN107775930A (en) | 2016-08-31 | 2016-08-31 | A kind of mould not limited by thickness |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107775930A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116118148A (en) * | 2023-03-01 | 2023-05-16 | 广东包庄科技有限公司 | Independent mold capable of producing ultra-small PET packing belt |
-
2016
- 2016-08-31 CN CN201610784276.2A patent/CN107775930A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116118148A (en) * | 2023-03-01 | 2023-05-16 | 广东包庄科技有限公司 | Independent mold capable of producing ultra-small PET packing belt |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180309 |