CN109228115B - A kind of IMD decorative panel process units - Google Patents
A kind of IMD decorative panel process units Download PDFInfo
- Publication number
- CN109228115B CN109228115B CN201811181178.5A CN201811181178A CN109228115B CN 109228115 B CN109228115 B CN 109228115B CN 201811181178 A CN201811181178 A CN 201811181178A CN 109228115 B CN109228115 B CN 109228115B
- Authority
- CN
- China
- Prior art keywords
- heating
- screw rod
- pedestal
- cavity
- decorative panel
- 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.)
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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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/03—Injection moulding apparatus
-
- 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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/72—Heating or cooling
- B29C45/74—Heating or cooling of the injection unit
-
- 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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/76—Measuring, controlling or regulating
- B29C45/78—Measuring, controlling or regulating of temperature
-
- 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
- B29C2945/00—Indexing scheme relating to injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould
- B29C2945/76—Measuring, controlling or regulating
- B29C2945/76003—Measured parameter
- B29C2945/7604—Temperature
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The invention discloses a kind of IMD decorative panel process units, including mold and injection molding cylinder, are molded in cylinder and are equipped with screw rod, and screw rod includes driving end and pressed end, further include heating mechanism, are equipped with cavity in screw rod, heating mechanism is located in cavity；Heating mechanism includes two heating sheets and pedestal, and helically type coiling is attached on the inner wall of cavity two heating sheets, and two heating sheets are interconnected close to one end of pressed end, and the other end of two heating sheets is fixed on the base；Pedestal is equipped with annular conductive film, is equipped with the first transmission circuit in pedestal, the center of multiple annular conductive films is on the axis rotated with screw rod.The present invention can be such that at a certain temperature raw material does not condense because of temperature reason and be attached on screw rod guaranteeing the raw material holding inside injection molding cylinder, enable the raw material long-play of inside machine barrel unobstructed；It is heated by screw rod self-heating, it can be ensured that screw rod is used to melt the thermal energy high efficiency of particulate material for heating, and saves production cost.
Description
Technical field
The present invention relates to IMD processing technology, specially a kind of IMD decorative panel process units.
Background technique
During carrying out IMD injection molding, it is added from loading hopper and needs to pass through injection molding with the feed particulate material used
Screw rod in machine is transported, and is heated by the heating cylinder outside injection molding machine machine barrel to granular material during transporting,
Liquid material after heating is cooled into required product after screw head injection mold in a mold.
It is difficult to carry out control to the temperature in machine barrel during carrying out high temperature melt to injection raw material, temperature is excessively made
It agglomerates or is attached on screw rod at raw material, cause the blocking of inside machine barrel, influence production process；But if blindly increase temperature
Degree, the influence that excessively high temperature may generate the property of raw material, while biggish energy waste is generated, increasing is produced into
This.
Summary of the invention
The purpose of the invention is to provide a kind of IMD decorative panel process units, it can guarantee the original inside injection molding cylinder
Material keeps condensing raw material will not because of temperature reason being attached on screw rod, enables the raw material of inside machine barrel
Enough long-plays are unobstructed；It is heated by screw rod self-heating, it can be ensured that the thermal energy that screw rod is used to melt particulate material is efficient
Rate saves production cost for heating.
In order to achieve the above-mentioned object of the invention, the invention adopts the following technical scheme: a kind of IMD decorative panel process units,
Injection molding cylinder including mold and for being molded into mold, screw rod is equipped in the injection molding cylinder, and one end of the screw rod is to fix
The other end at driving end on a drive, screw rod is the pressed end for entering mold for squeezing injection raw material, further includes being used for
By the heating mechanism of particulate material heating and melting, cavity is equipped in the screw rod, the heating mechanism is located in cavity；It is described to add
Heat engine structure includes two heating sheets and pedestal, and helically type coiling is attached on the inner wall of cavity two heating sheets, two heating
Piece is interconnected close to one end of pressed end, and the other end of two heating sheets is fixed on the base；The pedestal is equipped with multiple
The annular conductive film being powered for guaranteeing heating sheet when screw rod rotates, the pedestal is interior to be equipped with for connecting heating sheet and annular
First transmission circuit of conductive sheet, the center of multiple annular conductive films are on the axis rotated with screw rod.
Compared with prior art, using the IMD decorative panel process units of above-mentioned technical proposal, have following beneficial to effect
Fruit:
One, using IMD decorative panel process units of the invention, injection raw material is heated by screw rod, prevents raw material
It is adhered and is attached on screw rod, reduce the probability blocked in injection molding cylinder.
Two, it is heated compared to tradition from outside, is begun to warm up from inside screw and can be improved the rate of heat addition, improve process units
Processing efficiency, and the loss of the energy can be reduced.
Three, the heating sheet in screw rod is that helical form is attached on the inner wall of cavity, increases the heating surface area of screw rod, so that
Screw rod can abundant transferring heat energy, guarantee heating efficiency.
Preferably, the heating mechanism further includes locating rod, and one end of the locating rod is fixed on the base, the positioning
Bar is equipped with the card slot for fixing heating sheet, and the cavity inner wall is equipped with sliding slot, and locating rod is slidably arranged in sliding slot.
Preferably, it is additionally provided in the cavity multiple for detecting the temperature sensor of environment temperature, the temperature sensing
Device is uniformly arranged on the securing lever, and the second transmission circuit needed for the temperature sensor is arranged in locating rod, the temperature
Sensor connects annular conductive film by the second transmission circuit.
It preferably, further include for providing the heating power supply of electric energy for heating device, the heating power supply passes through attachment base
It is connect with pedestal, the attachment base and pedestal rotation connect, and the attachment base is led equipped with what is contacted with the annular conductive film moment
Electric elastic slice.
Preferably, the electroconductive elastic sheet is " S " type elastic slice, and after attachment base and pedestal are fixed to each other, elastic slice is squeezed
It is fitted in ring shaped conductive on piece.
Preferably, the insulating interlayer for keeping temperature in injection molding cylinder is equipped with outside the injection molding cylinder.
Preferably, helium is filled in the cavity of the screw rod.
Detailed description of the invention
Fig. 1 is the structure diagram of IMD decorative panel process units embodiment of the present invention；
Fig. 2 is the cross-sectional view of screw rod in the present embodiment；
Fig. 3 is the enlarged drawing in Fig. 2 at A；
Fig. 4 is the structural schematic diagram of heating mechanism in the present embodiment；
Fig. 5 is the structural schematic diagram of heating mechanism in the present embodiment；
Fig. 6 is the structural schematic diagram of attachment base in the present embodiment；
Fig. 7 is the enlarged drawing in Fig. 6 at B.
Appended drawing reference: 1, it is molded cylinder；2, screw rod；21, end is driven；22, pressed end；23, cavity；24, sliding slot；3, it heats
Piece；4, pedestal；41, annular conductive film；5, locating rod；51, card slot；52, temperature sensor；6, attachment base；61, electroconductive elastic sheet；
7, insulating interlayer.
Specific embodiment
Below with reference to the accompanying drawings embodiments of the present invention are described more fully.Being provided for of embodiment makes this hair
It is bright more detailed, and protection scope is adequately conveyed to those skilled in the art.Elaborate that numerous specific details is for example specific
Position, device example, to provide detailed understanding to embodiments of the present invention.To those skilled in the art will
It is evident that embodiment can be implemented with many different forms and not necessarily be applicable in these specific details, therefore they
It shall not be construed as limiting the scope of the invention.In addition, being retouched in an attached drawing of the invention or a kind of embodiment
The elements and features stated can be combined with elements and features shown in one or more other drawings or embodiments.?
In some embodiments, in order to understand purpose, the well-known process that is not described in detail in the drawings and in the description, knot
Structure and technology.
IMD decorative panel process units as shown in Figure 1, including the mold for ultimately forming product and for into mold
The injection molding cylinder 1 of injection raw material is injected, is molded in cylinder 1 and is equipped with screw rod 2, screw rod 2 divides for fixed 21 He of driving end on a drive
For injection raw material to be squeezed into the pressed end 22 of mold.In the present embodiment, it is molded on the outside of cylinder 1 and is equipped with for keeping injection molding cylinder
The insulating interlayer 7 of temperature in 1, insulating interlayer 7 is set on the outside of injection molding cylinder 1 can effectively prevent heat in injection molding cylinder 1 very well
Loss, reduce injection molding it is logical in heating sheet 3 working time and operating power.
It is illustrated in figure 2 in the present embodiment, is molded the structural schematic diagram of screw rod 2 in cylinder 1, is equipped with cavity 23 in screw rod 2, is
Helium is filled in stable cavity 23.It is equipped in cavity 23 for by the heater of granular injection raw material heating and melting
Structure.Heating mechanism includes the heating sheet 3 of screw rod 2 for heating and the pedestal 4 for being fixed on screw rod 2.In order to enable plus
Backing 3 can sufficiently heat screw rod 2, and heating sheet 3 is attached on the inner wall of 2 cavity 23 of screw rod, and in order to increase contact area
And homogeneous heating, heating sheet 3 in the shape of a spiral square position on the inner wall for being attached to cavity 23.As shown in figure 4, including in heating mechanism
Two heating sheets 3, two heating sheets 3 are inserted into the cavity 23 of screw rod 2 and are attached on the inner wall of cavity 23, and two heating sheets 3 lean on
One end of nearly extruded segment is interconnected, so that heater circuit is connected to, the other end of two heating sheets 3 is fixed on pedestal 4.Pedestal
4 inside are equipped with the first transmission circuit for connecting heating sheet 3, and the side of pedestal 4 and heating sheet 3 are fixed, pedestal 4 it is another
Side be equipped with annular conductive film 41, annular conductive film 41 with outside screw rod 2 heater circuit and power supply connect, annular conductive film 41 and
Heating sheet 3 is connected by the first transmission circuit.Such as Fig. 5 in order to guarantee screw rod 2 when rotated can circuit can be connected, Duo Gehuan
The center of shape conductive sheet 41 is on the axis that screw rod 2 rotates.
Wherein, Fig. 4 and Fig. 5 is the structural schematic diagram of heating sheet 3 and locating rod 5 in the present embodiment, one end of locating rod 5
It is equally fixed on pedestal 4.The heating sheet 3 of screw type is easy to generate deformation in use or is difficult to the feelings installed
Condition, therefore locating rod 5 is equipped with the card slot 51 for fixing heating sheet 3, heating sheet 3 can fix in card slot 51, guarantee screw rod
Heating sheet 3 in 2 can be preferably attached on the inner wall of cavity 23.Wherein, in order to stationary positioned bar 5 more, in sky
The sliding slot 24 slided for locating rod 5 is offered on the inner wall of chamber 23, locating rod 5 can be arranged in sliding slot 24, guarantee spiral
The fixation of shape heating sheet 3, while can prevent heating sheet 3 from rotating in operational process relative to screw rod 2.
Meanwhile being monitored in order to the temperature preferably to each position in injection molding cylinder 1, cavity 23 is additionally provided with
Multiple temperature sensors 52 for being used to detect environment temperature, and temperature sensor 52 is uniformly arranged on positioning and catches up with, with heating sheet 3
It is identical with the setting of heater circuit, the second transmission circuit needed for temperature sensor 52 be arranged in locating rod 5, locating rod 5 with
Pedestal 4 connects, and temperature sensing circuit portions point are connect by the circuit in locating rod 5 and pedestal 4 with annular conductive film 41.
Fig. 3 is the enlarged drawing in Fig. 2 at A, is mainly the sectional view of 6 connecting portion of pedestal 4 and attachment base in Fig. 3, from Fig. 3
In as can be seen that in order to enable annular conductive film 41 can be stronger be fixed on pedestal 4, in annular conductive film 41
Position has opened up annular groove, and the bottom of annular groove, the conductive contact surfaces of such annular conductive film 41 are arranged in annular conductive film 41
Lower than the plane of pedestal 4, the electroconductive elastic sheet 61 on such attachment base 6 can be directly protruding into annular groove, avoid each circuit portion
Divide and gets lines crossed.The enlarged drawing being illustrated in figure 7 in Fig. 6 at B is the specific structure of electroconductive elastic sheet 61, electroconductive elastic sheet 61 in Fig. 6
With certain retractility, when attachment base 6 and the mutually fastening of pedestal 4, electroconductive elastic sheet 61 will receive extruding, meeting one after being squeezed
It is directly contacted in elastic stage with annular conductive film 41, guarantees the connection of circuit.
Claims (5)
1. a kind of IMD decorative panel process units, the injection molding cylinder (1) including mold and for being molded into mold, the injection molding cylinder
(1) screw rod (2) are equipped in, one end of the screw rod (2) be fixation driving end (21) on a drive, screw rod (2) it is another
End is the pressed end (22) for entering mold for squeezing injection raw material, it is characterised in that: further includes for heating particulate material
The heating mechanism of thawing is equipped with cavity (23) in the screw rod (2), and it is interior that the heating mechanism is located at cavity (23)；The heating
Mechanism includes two heating sheets (3) and pedestal (4), and helically type coils the inner wall for being attached to cavity (23) to two heating sheets (3)
On, two heating sheets (3) are interconnected close to the one end of pressed end (22), and the other end of two heating sheets (3) is fixed on pedestal
(4) on；The pedestal (4) is equipped with multiple annular conductive films being powered for guaranteeing heating sheet (3) when screw rod (2) rotate
(41), the first transmission circuit for connecting heating sheet (3) and annular conductive film (41), Duo Gehuan are equipped in the pedestal (4)
On the axis that screw rod (2) rotates, the heating mechanism further includes locating rod (5), the positioning at the center of shape conductive sheet (41)
One end of bar (5) is fixed on pedestal (4), and the locating rod (5) is equipped with the card slot (51) for fixing heating sheet (3), institute
Cavity (23) inner wall is stated equipped with sliding slot (24), locating rod (5) is slidably arranged in sliding slot (24), in the cavity (23) also
Equipped with multiple for detecting the temperature sensor (52) of environment temperature, the temperature sensor (52) is uniformly arranged on locating rod
(5) on, the second transmission circuit needed for the temperature sensor (52) is arranged in locating rod (5), the temperature sensor
(52) pass through the second transmission circuit connection annular conductive film (41).
2. IMD decorative panel process units according to claim 1, it is characterised in that: further include for being mentioned for heating device
For the heating power supply of electric energy, the heating power supply is connect by attachment base (6) with pedestal (4), the attachment base (6) and pedestal
(4) rotation connection, the attachment base (6) are equipped with the electroconductive elastic sheet (61) contacted with annular conductive film (41) moment.
3. IMD decorative panel process units according to claim 2, it is characterised in that: the electroconductive elastic sheet (61) is " S " type
Elastic slice, after attachment base (6) and pedestal (4) are fixed to each other, electroconductive elastic sheet, which is squeezed, to be fitted on annular conductive film (41).
4. IMD decorative panel process units according to claim 1, it is characterised in that: be equipped with and use outside the injection molding cylinder (1)
In the insulating interlayer (7) for keeping injection molding cylinder (1) interior temperature.
5. IMD decorative panel process units according to claim 1, it is characterised in that: in the cavity (23) of the screw rod (2)
Filled with helium.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811181178.5A CN109228115B (en) | 2018-10-11 | 2018-10-11 | A kind of IMD decorative panel process units |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811181178.5A CN109228115B (en) | 2018-10-11 | 2018-10-11 | A kind of IMD decorative panel process units |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109228115A CN109228115A (en) | 2019-01-18 |
| CN109228115B true CN109228115B (en) | 2019-10-01 |
Family
ID=65052595
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811181178.5A Active CN109228115B (en) | 2018-10-11 | 2018-10-11 | A kind of IMD decorative panel process units |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109228115B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110696320A (en) * | 2019-10-30 | 2020-01-17 | 韩玉清 | PVC pipe fitting injection molding machine |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4908169A (en) * | 1986-11-12 | 1990-03-13 | Galic George J | Method for plasticating using reciprocating-screw having a melt channel and solids channels |
| DE69904150D1 (en) * | 1999-05-24 | 2003-01-09 | Robert A Barr | Extruder screw with an internal axial bore for melt transport |
| CN204955329U (en) * | 2015-06-30 | 2016-01-13 | 徐玉仙 | Efficient injection molding machine |
| CN107972231A (en) * | 2017-11-27 | 2018-05-01 | 荔浦县冠升塑料制品厂 | A kind of injection molding machine built in heating unit |
| CN107901381A (en) * | 2017-12-06 | 2018-04-13 | 苏州金纬化纤工程技术有限公司 | Heat pipe-type temperature adjustment screw rod |
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2018
- 2018-10-11 CN CN201811181178.5A patent/CN109228115B/en active Active
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| Publication number | Publication date |
|---|---|
| CN109228115A (en) | 2019-01-18 |
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