CN110253857A - A kind of pelleter die head temperature control system - Google Patents
A kind of pelleter die head temperature control system Download PDFInfo
- Publication number
- CN110253857A CN110253857A CN201910494388.8A CN201910494388A CN110253857A CN 110253857 A CN110253857 A CN 110253857A CN 201910494388 A CN201910494388 A CN 201910494388A CN 110253857 A CN110253857 A CN 110253857A
- Authority
- CN
- China
- Prior art keywords
- extrusion cavities
- die head
- temperature
- pelleter
- control system
- 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
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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
- 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
- B29C48/345—Extrusion nozzles comprising two or more adjacently arranged ports, for simultaneously extruding multiple strands, e.g. for pelletising
-
- 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
- B29C48/78—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
- B29C48/86—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling at the nozzle zone
- B29C48/865—Heating
-
- 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
- B29C48/78—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
- B29C48/86—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling at the nozzle zone
- B29C48/87—Cooling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- 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
- B29C48/92—Measuring, controlling or regulating
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Abstract
The present invention relates to a kind of pelleter die head temperature control systems; belong to pelleter technical field; including die head and for carrying out temperature controlled die heater; the extrusion cavities band of annular setting is equipped in die head; several extrusion cavities are offered in extrusion cavities band; extrusion cavities band inside and outside offers first annular cavity and the second toroidal cavity respectively; first annular cavity is connected with the second toroidal cavity; inlet and liquid outlet are offered on second toroidal cavity, inlet and liquid outlet pass through pipeline respectively and be connected with die heater；The present invention passes through basic empty wait be arranged inside and outside two concentric circles toroidal cavities, and toroidal cavity is connect with die heater, keep the temperature of extrusion cavities adjustable, visual, controllable by the circulation fluid of adjustable temperature and flow, it ensure that the temperature of each extrusion cavities is identical, it ensure that the pelletizing uniformity, the heating, heat preservation, cooling for efficiently solving the problems, such as extrusion cavities and die head avoid the influence of water flowing temperature in environment temperature and pelletizing water chamber, and it is precisely convenient to regulate and control.
Description
Technical field
The present invention relates to pelleter technical field, specifically a kind of pelleter die head temperature control system.
Background technique
Current granulation underwater is annulus zonal distribution with extrusion die extrusion cavities, and temperature control is by immerging metal tube heater
Heating realizes, extrusion cavities band and immerging metal tube heater are the relationship of isolated circle and straight line, the distance of each extrusion cavities to heating tube
It is different from, therefore the temperature of each extrusion cavities is different, influences material extruded velocity, causes granular size uneven.Pelletizing water
A part of heat can be taken away by flowing through after indoor water flowing from pelletizing die surfaces, be exaggerated this influence, secondly, the temperature of tubular type heating tube
Prosecutor formula determines that it can only heat up, and heat preservation and cooling can only lean on water temperature in environment temperature and water chamber passively to adjust, reaction speed
It is extremely slow.
Current heating tube temperature control mode distribution as shown in figure 3, four heating tubes assume diamond in shape, material extrusion cavities are annular in shape
Distribution, there is a big difference for distance between material extrusion cavities and heating tube, and the temperature of each material extrusion cavities is different from；Cooling effect
Fruit depends on water flowing temperature in environment temperature and pelletizing water chamber, and the temperature flow of both this is all uncontrollable nonadjustable.
Summary of the invention
The purpose of the present invention is to provide a kind of pelleter die head temperature control systems, to solve to mention in above-mentioned background technique
Out the problem of.
To achieve the above object, the invention provides the following technical scheme:
A kind of pelleter die head temperature control system, including die head and for carrying out temperature controlled die heater, are equipped in die head
The extrusion cavities band of annular setting, offers several extrusion cavities in extrusion cavities band, offers inside the extrusion cavities band first annular
Cavity, extrusion cavities band outside are equipped with the second toroidal cavity, and first annular cavity is connected with the second toroidal cavity, the second toroidal cavity
On offer inlet and liquid outlet, inlet and liquid outlet pass through pipeline respectively and are connected with die heater.
As further technical solution of the present invention: the extrusion cavities band, first annular cavity and the second toroidal cavity are in
Concentric circles setting.
As further technical solution of the invention: the die heater includes control module and water tank, in water tank
It is fixedly installed with heating module, temperature sensor and water pump, the inlet is fixedly connected by pipeline with water pump.
As further technical solution of the invention: being also equipped with refrigeration module in the water tank.
As further technical solution of the invention: being additionally provided with the circulation for adjusting temperature in the water tank
Liquid.
As further technical solution of the invention: it is aobvious to be equipped with the touch-control being electrically connected in the control module
Display screen.
As further technical solution of the invention: being equipped with flowmeter and pressure gauge on the pipeline.
Compared with prior art, the beneficial effects of the present invention are: by basic empty wait be arranged inside and outside two concentric loops
Shape cavity, and toroidal cavity is connect with die heater, by the circulation fluid of adjustable temperature and flow make the temperature of extrusion cavities it is adjustable,
Visually, it controllably, ensure that the temperature of each extrusion cavities is identical, ensure that the pelletizing uniformity, efficiently solve extrusion cavities and die head
Heating, heat preservation, cooling problem, avoid the influence of water flowing temperature in environment temperature and pelletizing water chamber, it is precisely convenient to regulate and control.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of die head in pelleter die head temperature control system；
Fig. 2 is the structural schematic diagram of die heater in pelleter die head temperature control system；
Fig. 3 is the structural schematic diagram of existing pelleter die head.
In figure: 1- die head, 2- die heater, 3- extrusion cavities band, 4- extrusion cavities, the first annular cavity of 5-, the second annular of 6- are empty
Chamber, 7- inlet, 8- liquid outlet, 9- control module, 10- water tank, 11- heating module, 12- temperature sensor, 13- water pump,
14- refrigeration module.
Specific embodiment
In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " up time
The orientation or positional relationship of the instructions such as needle ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " be orientation based on the figure or
Positional relationship is merely for convenience of description of the present invention and simplification of the description, rather than the device or element of indication or suggestion meaning must
There must be specific orientation, be constructed and operated in a specific orientation, therefore be not considered as limiting the invention.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more of the features.In the description of the present invention, the meaning of " plurality " is two or more,
Unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc.
Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be mechanical connect
It connects, is also possible to be electrically connected；It can be directly connected, can also can be in two elements indirectly connected through an intermediary
The interaction relationship of the connection in portion or two elements.It for the ordinary skill in the art, can be according to specific feelings
Condition understands the concrete meaning of above-mentioned term in the present invention.
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description.
Embodiment 1
Pelleter die head temperature control system as shown in Figure 1, 2, including die head 1 and for carrying out temperature controlled die heater 2,
It is equipped with the extrusion cavities band 3 of annular setting in die head 1, several extrusion cavities 4, the extrusion that extrusion cavities 4 form are offered in extrusion cavities band 3
Pore area 3 is annular in shape to be distributed on die head 1；First annular cavity 5,3 outside of extrusion cavities band are offered inside the extrusion cavities band 3
Equipped with the second toroidal cavity 6, first annular cavity 5 is connected with the second toroidal cavity 6, offers feed liquor on the second toroidal cavity 6
Mouth 7 and liquid outlet 8, liquid enters first annular cavity 5 and the second toroidal cavity 6 from inlet 7, since two toroidal cavities arrive
The distance of extrusion cavities 4 is identical, thus to the drop temperature of each extrusion cavities 4 adjusting be it is identical, liquid is finally from liquid outlet 8
Inlet 7 is specially arranged in bottom, by the setting of liquid outlet 8 at top, the liquid entered is enable to give full play to cooling by outflow
Effect；Inlet 7 and liquid outlet 8 are connected by pipeline with die heater 2 respectively；Liquid is adjusted temperature by die heater 2
Control, and given by pipeline to being recycled in two toroidal cavities, to ensure that the temperature of each extrusion cavities is identical, avoid
Water flowing temperature influences the influence to drop temperature in environment temperature and pelletizing water chamber, efficiently solves material extrusion cavities and die head
Heating, heat preservation, cooling problem.
The extrusion cavities band 3, first annular cavity 5 and the second toroidal cavity 6 are arranged in concentric circles, and concentric circles setting guarantees
Two toroidal cavities are identical at a distance from extrusion cavities 4, to realize the accurate control to each 4 temperature of discharge hole.
The die heater 2 includes control module 9 and water tank 10, and heating module 11, temperature are fixedly installed in water tank 10
Sensor 12 and water pump 13 are spent, inlet 7 is fixedly connected by pipeline with water pump 13, and liquid outlet 8 passes through pipeline and water tank 10
It is connected, heating module 11 cooperates temperature sensor 12 to be heated to suitable operating temperature by the control of control module 9, passes through water pump
Liquid after heating is sent into die head 1 to recycle, to realize accurately heating and heat insulation work.
It is also equipped with refrigeration module 14 in the water tank 10, accelerates the cooling of liquid by setting refrigeration module 14, from
And solve the problems, such as that existing Temperature fall is slow-footed.
The circulation fluid for adjusting temperature is additionally provided in the water tank 10, circulation fluid can be water, oil or other tools
There is the liquid of Thermal conductivity.
Embodiment 2
The present embodiment advanced optimizes on the basis of embodiment 1, is equipped with the touching being electrically connected in the control module 9
Display screen is controlled, is realized by touching display screen to the visual, adjustable of temperature, convenient for being precisely controlled according to production requirement.
Flowmeter and pressure gauge be installed on the pipeline, realization is observed and is regulated and controled to circulating fluid flow rate, convenient for pair
Temperature is preferably controlled.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (7)
1. a kind of pelleter die head temperature control system, including die head (1) and for carrying out temperature controlled die heater (2), mould
It is equipped with the extrusion cavities band (3) of annular setting in head (1), offers several extrusion cavities (4) in extrusion cavities band (3), it is characterised in that:
It is offered first annular cavity (5) inside the extrusion cavities band (3), is equipped with the second toroidal cavity (6) on the outside of extrusion cavities band (3),
First annular cavity (5) is connected with the second toroidal cavity (6), and inlet (7) and liquid outlet are offered on the second toroidal cavity (6)
(8), inlet (7) and liquid outlet (8) are connected by pipeline with die heater (2) respectively.
2. pelleter die head temperature control system according to claim 1, it is characterised in that: the extrusion cavities band (3),
One toroidal cavity (5) and the second toroidal cavity (6) are arranged in concentric circles.
3. pelleter die head temperature control system according to claim 1, it is characterised in that: the die heater (2) includes
Control module (9) and water tank (10), water tank (10) is interior to be fixedly installed with heating module (11), temperature sensor (12) and water
It pumps (13).
4. pelleter die head temperature control system according to claim 3, it is characterised in that: in the water tank (10) also
Refrigeration module (14) are installed.
5. pelleter die head temperature control system according to claim 3 or 4, it is characterised in that: the water tank (10)
Inside it is additionally provided with the circulation fluid for adjusting temperature.
6. pelleter die head temperature control system according to claim 3, it is characterised in that: on the control module (9)
The touching display screen being electrically connected is installed.
7. pelleter die head temperature control system according to claim 1, it is characterised in that: be equipped with stream on the pipeline
Meter and pressure gauge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910494388.8A CN110253857A (en) | 2019-06-10 | 2019-06-10 | A kind of pelleter die head temperature control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910494388.8A CN110253857A (en) | 2019-06-10 | 2019-06-10 | A kind of pelleter die head temperature control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110253857A true CN110253857A (en) | 2019-09-20 |
Family
ID=67917274
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910494388.8A Pending CN110253857A (en) | 2019-06-10 | 2019-06-10 | A kind of pelleter die head temperature control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110253857A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111844688A (en) * | 2020-07-27 | 2020-10-30 | 北京畅森体育科技有限公司 | Shock pad mould |
-
2019
- 2019-06-10 CN CN201910494388.8A patent/CN110253857A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111844688A (en) * | 2020-07-27 | 2020-10-30 | 北京畅森体育科技有限公司 | Shock pad mould |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190920 |
|
| WD01 | Invention patent application deemed withdrawn after publication |