CN207156010U - A kind of fervent die head of constant temperature - Google Patents
A kind of fervent die head of constant temperature Download PDFInfo
- Publication number
- CN207156010U CN207156010U CN201721191019.4U CN201721191019U CN207156010U CN 207156010 U CN207156010 U CN 207156010U CN 201721191019 U CN201721191019 U CN 201721191019U CN 207156010 U CN207156010 U CN 207156010U
- Authority
- CN
- China
- Prior art keywords
- die head
- temperature
- constant temperature
- fervent
- cooling
- 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.)
- Active
Links
Landscapes
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
It the utility model is related to the production equipment of the polymeric particles such as plastics, rubber, more particularly to a kind of fervent die head of constant temperature, including film surface and film head inner chamber；Discharging duct is distributed with the die head inner chamber on die face direction；The die head inner chamber includes the heating chamber away from die face one end and the cooling constant temperature chamber close to die face one end；The outermost of the heating chamber sets outside heating collar, and internal heating collar is set inside the heating chamber；The cooling chamber includes cooling tube and thermocouple；By setting up internal heating collar simultaneously so that heat can transmit from the inside and outside of fervent die head, be advantageous to balanced internal and external temperature；Simultaneously, by the monitoring to discharge opening channel temp distribution situation after heating for increasing thermocouple, adjust cooling tube, temperature Secondary Control is realized, so as to reach the effect of constant temperature, realizes that die face internal and external temperature is uniform, process some to temperature than more sensitive material when, Internal and external cycle discharge opening discharging problem of non-uniform is effectively improved, production efficiency is improved, improves yield.
Description
Technical field
It the utility model is related to the production equipment of the polymeric particles such as plastics, rubber, more particularly to a kind of constant temperature thermal cutting mould
Head.
Background technology
Existing earnestly die head only has outer ring heating, is limited to pyroconductivity, and the temperature of die face ecto-entad drops for gradient
Low, the portion temperature contacted with heat block is high, and internal temperature is low, the very big temperature difference be present, and processing, some are thermally sensitive
During material, it is difficult to control temperature, inner ring discharge opening plug-hole or discharging speed are slow, and outer ring discharge opening discharging speed is too fast or has glutinous
Grain phenomenon, causes fervent product cut size uneven, more causes yield to be limited.
Utility model content
The utility model is for above-mentioned technical problem present in prior art, there is provided a kind of fervent die head of constant temperature.
To solve the above problems, the technical solution of the utility model is as follows：
A kind of fervent die head of constant temperature, including film surface and film head inner chamber；Divide in the die head inner chamber on die face direction
It is furnished with discharging duct；The cross-sectional distribution in the discharging duct is on the concentric circles of different-diameter；
The die head inner chamber includes the heating chamber away from die face one end and the cooling constant temperature chamber close to die face one end；
The outermost of the heating chamber sets outside heating collar, and internal heating collar is set inside the heating chamber；
The cooling chamber includes cooling tube and thermocouple, and the cooling tube is perpendicular to discharging duct, the horizontal stroke with the duct that discharges
The concentric circles that section is formed is concentric circles；The thermocouple is arranged in the side wall of cooling chamber perpendicular to discharging duct, insertion
Inside cooling chamber near discharging duct.
As a kind of improvement of the present utility model, the inside heating collar of the fervent die head of constant temperature is cast copper heating collar.
As it is of the present utility model it is a kind of improve, the cross section in the discharging duct of the fervent die head of constant temperature forms concentric
Circle is 2-4.
As a kind of improvement of the present utility model, the cooling tube and the cross section shape in discharging duct of the fervent die head of constant temperature
Into concentric circles number it is identical；Often iris out material duct outside all set one circle cooling tube, often enclose cooling tube have individually outlet with
Entrance, it is easy to flexible modulation often to iris out the temperature in material duct.
As a kind of improvement of the present utility model, the number and the horizontal stroke in discharging duct of the thermocouple of the fervent die head of constant temperature
The concentric circles number that section is formed is identical；Often iris out material duct and be nearby designed with a thermocouple, be easy to monitoring often to enclose discharge opening
The temperature in road.
As a kind of improvement of the present utility model, the entrance and exit of the cooling tube of the fervent die head of constant temperature is provided with electricity
Magnet valve, it is convenient to open and close.
As a kind of improvement of the present utility model, the cooling medium that the cooling tube of the fervent die head of constant temperature uses is water.
As a kind of improvement of the present utility model, the fervent die head of constant temperature also includes temperature control system, the temperature
Control system includes temperature collect module, signal processing module and control execution module；The temperature collect module gathers thermoelectricity
The actual temperature and preset temperature that occasionally detect simultaneously are transferred to signal processing module, and signal processing module compares actual temperature and default
The size of temperature, and instruction is sent according to comparative result, control execution module controls being turned on and off for magnetic valve according to instruction.
During fervent pelletizing, the heating chamber inside and outside of the fervent die head of constant temperature is heated simultaneously, make it is inside and outside heat transfer can occur,
When taking chamber by constant temperature is cold, material is often being irised out by being distributed in the thermocouple detection near the discharging duct of different-diameter concentric circles
The temperature in duct, then temperature and flow by adjusting the cooling tube being distributed near the discharging duct of different-diameter concentric circles are entered
Row regulation so that die face internal and external temperature is uniform；Further, the automatic tune of the process can be realized by setting up temperature control system
Section.
It is as follows the advantages of the utility model relative to prior art,
The fervent die head of constant temperature of the present utility model is by setting up internal heating collar so that heat can be inside and outside fervent die head
Portion transmits simultaneously, is advantageous to balanced internal and external temperature；Meanwhile by increase thermocouple to after heating discharge opening channel temp be distributed feelings
The monitoring of condition, cooling tube is adjusted, temperature Secondary Control is realized, so as to reach the effect of constant temperature, realizes that die face internal and external temperature is uniform,
Process some to temperature than more sensitive material when, be effectively improved Internal and external cycle discharge opening discharging problem of non-uniform, improve production
Efficiency, improve yield.
Brief description of the drawings
Fig. 1 is the fervent die head transverse direction schematic diagram of constant temperature；
Fig. 2 is the fervent die head longitudinal direction schematic diagram of constant temperature；
In figure：1 it is die face, 2 be die head inner chamber, 3 be cooling constant temperature chamber, 4 be heating chamber, 5 be outside heating collar, 6 is interior
Portion's heating collar, 7 be cooling tube, 8 be thermocouple, 9 be discharging duct.
Embodiment
Embodiment 1：
Referring to Fig. 1 and Fig. 2, a kind of fervent die head of constant temperature, including film surface and film head inner chamber；It is vertical in the die head inner chamber 2
In be distributed with the direction of die face 1 discharging duct 9；The cross-sectional distribution in the discharging duct 9 is on the concentric circles of different-diameter；Together
The heart is justified number and set according to die head size, generally 2-4.
The die head inner chamber 2 includes the heating chamber 4 away from the one end of die face 1 and the cooling constant temperature chamber 3 close to the one end of die face 1；
The outermost of the heating chamber 4 sets outside heating collar 5, and the inside of heating chamber 4 sets internal heating collar 6, can
Select cast copper heating collar；
The cooling chamber includes cooling tube 7 and thermocouple 8, and the cooling tube 7 is perpendicular to discharging duct 9, with the duct 9 that discharges
Cross section formed concentric circles be concentric circles；The medium of cooling tube 7 can select according to demand, such as water；The thermocouple 8
It is arranged on perpendicular to discharging duct 9 in the side wall of cooling chamber, inside insertion cooling chamber near discharging duct 9.
Embodiment 2：
Referring to Fig. 1 and Fig. 2, as a kind of improvement of the present utility model, cooling tube 7 and the discharging of the fervent die head of constant temperature
The concentric circles number that the cross section in duct 9 is formed is identical；Often iris out outside material duct 9 and a circle cooling tube 7 is all set, often enclose cooling tube
7 have single delivery port and water inlet, are easy to flexible modulation often to iris out the temperature in material duct 9.
Remaining structure and advantage are identical with embodiment 1.
Embodiment 3：
Referring to Fig. 1 and Fig. 2, as a kind of improvement of the present utility model, the number of the thermocouple 8 of the fervent die head of constant temperature
It is identical with the concentric circles number that the cross section in the duct 9 that discharges is formed；Often iris out material duct 9 and be nearby designed with a thermocouple 8, just
The temperature in material duct 9 is often irised out in monitoring.
Remaining structure and advantage are identical with embodiment 1.
Embodiment 4：
Referring to Fig. 1 and Fig. 2, as a kind of improvement of the present utility model, the entrance of the cooling tube 7 of the fervent die head of constant temperature
Magnetic valve is installed with outlet, it is convenient to open and close.
Remaining structure and advantage are identical with embodiment 1.
Embodiment 5：
Referring to Fig. 1 and Fig. 2, as a kind of improvement of the present utility model, the fervent die head of constant temperature also includes temperature control
System, the temperature control system include temperature collect module, signal processing module and control execution module；The temperature acquisition
The actual temperature and preset temperature of the module collection detection of thermocouple 8 are simultaneously transferred to signal processing module, and signal processing module compares
The size of actual temperature and preset temperature, and instruction is sent according to comparative result, control execution module controls electromagnetism according to instruction
Valve is turned on and off.
Remaining structure and advantage are identical with embodiment 4.
The utility model can also combine at least one in embodiment 2,3,4,5 technical characteristics with embodiment 1
Form new embodiment.
It should be noted that above-described embodiment is only preferred embodiment of the present utility model, it is not used for limiting this reality
With new protection domain, the equivalent substitution or replacement made on the basis of the above belong to protection model of the present utility model
Enclose.
Claims (8)
1. a kind of fervent die head of constant temperature, including film surface and film head inner chamber；It is distributed in the die head inner chamber on die face direction
There is discharging duct；The cross-sectional distribution in the discharging duct is on the concentric circles of different-diameter；Characterized in that,
The die head inner chamber includes the heating chamber away from die face one end and the cooling constant temperature chamber close to die face one end；
The outermost of the heating chamber sets outside heating collar, and internal heating collar is set inside the heating chamber；
The cooling chamber includes cooling tube and thermocouple, and the cooling tube is perpendicular to discharging duct, the cross section with the duct that discharges
The concentric circles of formation is concentric circles；The thermocouple is arranged in the side wall of cooling chamber perpendicular to discharging duct, insertion cooling
Near intracavitary portion discharging duct.
2. the fervent die head of constant temperature as claimed in claim 1, it is characterised in that the internal heating collar is cast copper heating collar.
3. the fervent die head of constant temperature as claimed in claim 1, it is characterised in that the cross section in the discharging duct forms concentric
Circle is 2-4.
4. the fervent die head of constant temperature as claimed in claim 1, it is characterised in that the cooling tube and the cross section shape in discharging duct
Into concentric circles number it is identical, often iris out material duct on the outside of set one circle cooling pipe, often enclose cooling tube have individually outlet and
Entrance.
5. the fervent die head of constant temperature as claimed in claim 1, it is characterised in that the number of the thermocouple and the horizontal stroke in discharging duct
The concentric circles number that section is formed is identical, often irises out material duct and nearby sets a thermocouple.
6. the fervent die head of constant temperature as claimed in claim 1, it is characterised in that the entrance and exit of the cooling tube is provided with electricity
Magnet valve.
7. the fervent die head of constant temperature as claimed in claim 1, it is characterised in that the cooling medium that the cooling tube uses is water.
8. the fervent die head of constant temperature as claimed in claim 6, it is characterised in that the fervent die head of constant temperature also includes temperature control
System, the temperature control system include temperature collect module, signal processing module and control execution module；The temperature acquisition
The actual temperature and preset temperature of module collection thermocouple detection are simultaneously transferred to signal processing module, and signal processing module is more real
The size of border temperature and preset temperature, and instruction is sent according to comparative result, control execution module controls magnetic valve according to instruction
Be turned on and off.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721191019.4U CN207156010U (en) | 2017-09-18 | 2017-09-18 | A kind of fervent die head of constant temperature |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721191019.4U CN207156010U (en) | 2017-09-18 | 2017-09-18 | A kind of fervent die head of constant temperature |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207156010U true CN207156010U (en) | 2018-03-30 |
Family
ID=61722221
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721191019.4U Active CN207156010U (en) | 2017-09-18 | 2017-09-18 | A kind of fervent die head of constant temperature |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207156010U (en) |
-
2017
- 2017-09-18 CN CN201721191019.4U patent/CN207156010U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205897907U (en) | High -efficient cooling device | |
| CN204354436U (en) | A kind of heating, cooling injection machine circulation | |
| CN109049591A (en) | A kind of injection mold temperature controller and its control method | |
| CN109366918A (en) | A kind of moulding material constant-temperature cooling system being used cooperatively with the cold embryo machine of EVA | |
| CN103808118A (en) | Energy saving system of drying machine | |
| CN207156010U (en) | A kind of fervent die head of constant temperature | |
| CN203778155U (en) | Automatic temperature-control colour paste horizontal grinding equipment | |
| CN209350846U (en) | Plastic film capicitor device cooling system | |
| CN208118400U (en) | EVA extruder is with many cooler barrels | |
| CN205853287U (en) | A kind of attemperating unit not waiting wall thickness plastic product mold | |
| CN109531956A (en) | Plastic film capicitor device cooling system | |
| CN210190499U (en) | Temperature-controllable film blowing machine head air ring cooling device | |
| CN204451160U (en) | A kind of can the bosh of quick adjustment water temperature | |
| CN102179916B (en) | High-efficiency cooling device for pipe extruding mold core | |
| CN104561456B (en) | A kind of body of heater for fast cooling | |
| CN206633363U (en) | Mould with cooling system | |
| CN201677505U (en) | Double-screw extrusion film blasting machine for processing biological gradation materials | |
| CN108189364A (en) | Plastic extruder | |
| CN110477430B (en) | Double-screw extrusion bulking machine | |
| CN206126129U (en) | Heat preservation auger of transferring oil vegetable seed | |
| CN208628404U (en) | A kind of casting mould automatic temp controller | |
| CN208592977U (en) | A kind of underwater cutpellet die head oil electric heater unit | |
| CN208356124U (en) | A kind of solvent stripping equipment | |
| CN208343394U (en) | A kind of equipment for cooling die | |
| CN219648652U (en) | Primary cooling device for horizontal continuous casting of copper pipe billets |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |