CN208247403U - The screw of extruder forces feeding device - Google Patents
The screw of extruder forces feeding device Download PDFInfo
- Publication number
- CN208247403U CN208247403U CN201820786499.7U CN201820786499U CN208247403U CN 208247403 U CN208247403 U CN 208247403U CN 201820786499 U CN201820786499 U CN 201820786499U CN 208247403 U CN208247403 U CN 208247403U
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- extruder
- screw
- charging
- forces
- driving motor
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- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
A kind of screw pressure feeding device of extruder, belongs to material extrusion molding machine tool technical field, it is intended to solve existing extrusion shaping machine feeding device unreasonable structural design, poor, the inconvenient for use problem of charging effect.It includes forcing feed-screw that the screw that it is used, which forces charging mechanism, force charging driving motor, charging driving motor is forced to be installed on the loading hopper bucket body top cover of extruder, the output axis connection of charging driving motor is forced to force feed-screw, feed-screw load is forced to be correspondingly connected with the feed inlet of extruder barrel in its bottom in the loading hopper of extruder, extrusion screw rod tachometer generator is connected to the retarder of extruder, appliance controller includes extruder motor regulator control system and force charging driving motor regulator control system to be respectively provided with electric wire line to connect and control extruder motor, extrusion screw rod tachometer generator and pressure charging driving motor, appliance controller is installed on extruder body.Its structure novel is practical, is suitable for extrusion shaping machine.
Description
Technical field
The utility model belongs to a kind of feeding device of extrusion shaping machine in material extrusion molding machine tool technical field.
Background technique
As material extrusion molding machine tool continues to develop and technological progress, especially screw plastics, rubber and plastic extruder
It is widely applied, it is corresponding also higher and higher to the technical requirements of extrusion shaping machine feeding device, because extrusion shaping machine feeds
Device is directly linked to the quality and working efficiency of institute's processing and fabricating product.In well-known technique, existing screw-type extruder
Mainly using the list being made of extruder body, extruder motor, extruder barrel, loading hopper, extrusion screw rod, retarder etc.
Screw rod, twin-screw and multi-screw extruder, usual extruder material be added such as polymer etc. mainly use gravity blanking side
Formula, the material in hopper enter in extrusion screw rod feeding section screw channel by the weight of itself, rotate by screw rod and constantly squeeze material
It is promoted into machine barrel and to delivery outlet direction, many bolt special extruders are realized by improving the revolution of extruder
It improves yield and reduces the purpose of energy consumption, but limited by its existing extruder construction, in actual processing operation, some materials are all
Such as PE80 grades of raw material is the sheet-shaped material of smooth in appearance, and the screw channel of the extrusion screw rod feeding section of existing extruder is relatively in addition
Shallowly, the larger centrifugal force generated when extrusion screw rod high speed rotation, causes gravity feeding efficiency to be substantially reduced, to more affect
The processing efficiency of extruder, the unreasonable structural design of feeding device, charging effect is poor, using being restricted, also to practical
Using making troubles.To adapt to the needs that extrusion molding machinery continues to develop, it is necessary to be further improved and constantly research and development are new
The extrusion shaping machine feeding device of type.
Utility model content
For overcome the deficiencies in the prior art, existing extrusion shaping machine feeding device unreasonable structural design is solved, is added
Expect poor, the inconvenient for use problem of effect.It is practical that the purpose of the utility model is to provide a kind of structure novel, charging and squeezes out connection
Dynamic, charging effect is good, and work efficiency is high, has a wide range of application, new-type extrusion shaping machine feeding device easy to use.
The technical scheme in the invention for solving the above technical problem is:
A kind of screw pressure feeding device of extruder, it includes: extruder body, extruder motor, extruder material
Cylinder, loading hopper, extrusion screw rod, retarder, screw force charging mechanism, appliance controller, extrusion screw rod tachometer generator, institute
Stating screw and forcing charging mechanism includes forcing feed-screw, forcing charging driving motor, and charging driving motor is forced to be installed in
On the loading hopper bucket body top cover of extruder, the output axis connection of charging driving motor is forced to force feed-screw, forces charging spiral shell
Bar load is correspondingly connected with the feed inlet of extruder barrel, extrusion screw rod tachometer generator in its bottom in the loading hopper of extruder
It is connected to the retarder of extruder, the appliance controller includes extruder motor regulator control system and pressure charging driving motor tune
Control system, extruder motor regulator control system and pressure charging driving motor regulator control system are respectively provided with electric wire line and connect and control
Extruder motor, extrusion screw rod tachometer generator and pressure charging driving motor, appliance controller are installed on extruder body.
The screw of above-mentioned extruder forces feeding device, and the pressure feed-screw is located on loading hopper cone bucket cylinder
Pressure charging agitating paddle is also fitted in screw body in oral area to cylindrical bucket cylinder.
The screw of above-mentioned extruder forces feeding device, and the extruder motor regulator control system of the appliance controller includes
First circuit be automatically switched F101, the first power-supply filter LB101, the first frequency converter LB102, the first variable frequency filter LB102,
Extruder starting/stop button H101, extruder scram button H102, extruder fault contact H103, extruder reset button
H104, extruder emergency button H105, synchronous joint debugging potentiometer W101, velocity feedback adjust potentiometer W102, resistance R101, electricity
Position device W103, extruder failure combined aural and visual alarm BJ1, forcing charging driving motor regulator control system includes second servo loop automatic switch
F201, second source filter LB201, the second frequency converter TV201, the second variable frequency filter LB202, charging mechanism is forced to open
Dynamic/stop button H201, charging mechanism emergency stop switch H202 is forced, charging mechanism fault contact H203 is forced, forces charger
Structure reset switch H204, charging mechanism failure combined aural and visual alarm BJ2, extruder motor regulator control system and pressure charging driving are forced
Motor regulator control system be respectively the input terminal that F101-F201 is automatically switched by the first-second servo loop be parallel to three-phase power line L1,
L2, L3, N, output end connect be correspondingly connected to the first-the second frequency conversion after the first-second source filter LB101-LB102 respectively
The input terminal of device LB102-LB202, output terminal U, V, W of the first frequency converter TV101 is by shielded cable the first frequency conversion of series connection
Connecting extruder motor 2 after filter LB102, control input terminal S1, S2, S3, S4, HD1 and public affairs of the first frequency converter TV101
Terminal COM is respectively by shielding line connecting extruder starting/stop button H101, extruder scram button H102, extruder event altogether
Hinder contact H103, extruder reset button H104, extruder emergency button H105, the control terminal of the first frequency converter TV101
10V, A12-A13, CND connect 2 synchronization joint debugging potentiometer W101 being in parallel by shielding line respectively and velocity feedback adjusts electricity
Position device W102, velocity feedback adjusting potentiometer W102 are also connected with control line connection tachometer generator, and the first frequency converter TV101's is same
The partial pressure electricity that step voltage signal output end AO1, GND is composed in series by connected shielding line connection resistance R101 and potentiometer W103
Road, the speed regulating control terminal A12 of the second frequency converter TV201 of the voltage signal control connection of shielding line 161,166 of potentiometer W103,
GND；Output terminal U1, V1, W1 of second frequency converter TV201 is by shielded cable U201, U203, U205 the second variable-frequency filtering of series connection
Connection charging driving motor, control input terminal S5, S6, S7, S8 and public terminal of the second frequency converter TV201 after device LB202
COM is connected by shielding line respectively to be forced charging mechanism starting/shutdown switch H201, forces charging mechanism emergency stop switch H202, is strong
Charging mechanism fault contact H203 processed, charging mechanism reset switch H204 is forced.
The screw of above-mentioned extruder forces feeding device, the first frequency converter in the extruder motor regulator control system
Output terminal Y1, CME of TV101 is by shielding line connecting extruder failure combined aural and visual alarm BJ1, the pressure charging driving motor
Output terminal Y1, CME of the second frequency converter TV201 is connected by shielding line and is forced charging mechanism failure sound-light alarm in regulator control system
Device BJ2.
The screw of above-mentioned extruder forces feeding device, which is characterized in that the extruder starting/stop button
H101, extruder scram button H102, extruder reset button H104, extruder emergency button H105, charging mechanism is forced to open
Dynamic/stop button H201, it forces charging mechanism emergency stop switch H202, force charging mechanism reset switch H204 and potentiometer W103
It is installed on the panel of appliance controller.
The screw of above-mentioned extruder forces feeding device, the extruder failure combined aural and visual alarm BJ1 and pressure charging
Mechanism-trouble combined aural and visual alarm BJ2 is installed in respectively on the panel of appliance controller.
When the utility model is used, according to design requirement and actual needs, the screw for being equipped with the utility model is forced to add
The extruder of material device is installed to setting position, or forces the appliance controller of feeding device to assemble the screw of the utility model
Onto the appliance controller of extruder, power on, manipulate appliance controller, starts motor, the extrusion of extruder can be carried out
Machine-shaping operation after extruder work, with the rotation for forcing feed-screw, on the one hand forces charging agitating paddle by loading hopper
In material be stirred continuously and thoroughly avoid the bridge formation of irregular shape material, eliminate fracture phenomenon to ensure that material adds
The continuous stability added, while feed-screw being forced again continuously to be pressed into material in the screw channel of extrusion screw rod feeding section,
So that closely knit material is full of in extrusion screw rod screw channel, due to forcing the joint debugging synchronous with extruder motor of charging driving motor and electricity
Device interlocking linkage, as long as forcing charging driving motor just to start, when crowded after extruder electric motor starting extrusion screw rod runs well
When electromechanical machine increases revolving speed or reduces revolution out, force charging driving motor raising revolving speed synchronous with the holding of extruder motor or
Person reduces revolution, when squeezing out electromechanical source closing, the power supply of charging regulator control system is forced also to simultaneously close off, easy to operate, fortune
Row is safe and reliable.
Since the utility model design uses above-mentioned technical proposal, especially devises and force charging mechanism and extruder
Control electric appliance interlocking linkage structure, efficiently solve existing extrusion shaping machine feeding device unreasonable structural design, add
Expect poor, the inconvenient for use problem of effect.Also show that it has structure novel practical by actual tests result on trial for several times, add
Expect the advantages that effect is good, and work efficiency is high, has a wide range of application, easy to use, is suitable for extrusion shaping machine.
Detailed description of the invention
The utility model is described in further detail with reference to the accompanying drawings and examples.
Fig. 1 is the structure diagram of the utility model embodiment.
Fig. 2 is the basic circuit diagram of appliance controller in Fig. 1 embodiment.
Each label in attached drawing are as follows: 1 extruder body；2 extruder motors；3 extruder barrels；4 extrusion screw rods；5 force to add
Expect screw rod；6 force charging agitating paddle；7 loading hoppers；Final 8's system charging driving motor；9 retarders；10 extrusion screw rods test the speed power generation
Machine；11 appliance controllers；L1, L2, L3, N three-phase power line；First-second servo loop of F101-F201 automatic switch；LB101-
LB102 first-second source filter；The first-the second frequency converter of TV101-TV102；The first-the second frequency conversion of LB102-LB202
Filter；H101 extruder starting/stop button；H102 extruder scram button；H103 extruder fault contact；H104 is squeezed out
Machine reset button；H105 extruder emergency button；R101 resistance；W103 potentiometer；W101 synchronizes joint debugging potentiometer；W102 speed
Feedback adjusting potentiometer；H201 forces charging mechanism starting/stop button；H202 forces charging mechanism emergency stop switch；H203 is strong
Charging mechanism fault contact processed；H204 forces charging mechanism reset switch；BJ1 extruder failure combined aural and visual alarm；BJ2 forces to add
Expect mechanism-trouble combined aural and visual alarm.
Specific embodiment
Embodiment as shown in Fig. 1, the utility model include: extruder body 1, extruder motor 2, extruder barrel 3,
Loading hopper 7, extrusion screw rod 4, retarder 9, which is characterized in that further include that screw forces charging mechanism, extrusion screw rod to test the speed hair
Motor 10, appliance controller 11, it includes forcing feed-screw 5, forcing charging driving motor that the screw, which forces charging mechanism,
8, it forces charging driving motor 8 to be installed on the 7 bucket body top cover of loading hopper of extruder, forces the output shaft of charging driving motor 8
Feed-screw 5 is forced in connection, is forced 5 load of feed-screw in the loading hopper 7 of extruder, is forced the bottom pair of feed-screw 5
It should be connected to the feed inlet of extruder barrel 3, extrusion screw rod tachometer generator 10 is connected to the retarder 9 of extruder, the electricity
Device controller 11 includes extruder motor regulator control system and pressure charging driving motor regulator control system, extruder motor regulator control system
With force charging driving motor regulator control system be respectively provided with electric wire line connect and control extruder motor 2, extrusion screw rod tests the speed
Generator 10 and pressure charging driving motor 8, appliance controller 11 are installed on extruder body 1；The pressure feed-screw 5
Pressure charging agitating paddle 6 is also fitted in the screw body in loading hopper 7 cone bucket cylinder upper oral part to cylindrical bucket cylinder.
Referring to attached drawing 2, the extruder motor regulator control system of appliance controller described in the present embodiment includes: that the first circuit is automatic
Switch F101, the first power-supply filter LB101, the first frequency converter LB102, the first variable frequency filter LB102, extruder starting/
Stop button H101, extruder scram button H102, extruder fault contact H103, extruder reset button H104, extruder
Emergency button H105, it synchronous joint debugging potentiometer W101, velocity feedback adjusting potentiometer W102, resistance R101, potentiometer W103, squeezes
It has machine failure combined aural and visual alarm BJ1；Forcing charging driving motor regulator control system includes: second servo loop automatic switch F201, second
Power-supply filter LB201, the second frequency converter TV201, the second variable frequency filter LB202, charging mechanism starting/stop button is forced
H201, charging mechanism emergency stop switch H202 is forced, charging mechanism fault contact H203 is forced, forces charging mechanism reset switch
H204, charging mechanism failure combined aural and visual alarm BJ2, extruder motor regulator control system and pressure charging driving motor regulation system are forced
System is that the input terminal for being automatically switched F101-F201 by the first-second servo loop is parallel to three-phase power line L1, L2, L3, N respectively, defeated
Outlet connects be correspondingly connected to the first-the second frequency converter LB102- after the first-second source filter LB101-LB102 respectively
The input terminal of LB202, output terminal U, V, W of the first frequency converter TV101 is by shielded cable the first variable frequency filter of series connection
Connecting extruder motor 2 after LB102, control input terminal S1, S2, S3, S4, HD1 and public terminal of the first frequency converter TV101
COM is respectively by shielding line connecting extruder starting/stop button H101, extruder scram button H102, extruder fault contact
H103, extruder reset button H104, extruder emergency button H105, control terminal 10V, A12- of the first frequency converter TV101
A13, CND connect 2 synchronization joint debugging potentiometer W101 being in parallel by shielding line respectively and velocity feedback adjusts potentiometer W102,
Velocity feedback adjusting potentiometer W102 is also connected with control line connection tachometer generator 10, the synchronizing voltage of the first frequency converter TV101
The bleeder circuit that signal output terminal AO1, GND are composed in series by connected shielding line connection resistance R101 and potentiometer W103, electricity
The voltage signal control shielding line 161,166 of position device W103 connects speed regulating control terminal A12, GND of the second frequency converter TV201；
Output terminal U1, V1, W1 of second frequency converter TV201 is by shielded cable U201, U203, U205 the second variable frequency filter of series connection
Connection charging driving motor 8, control input terminal S5, S6, S7, S8 and public terminal of the second frequency converter TV201 after LB202
COM is connected by shielding line respectively to be forced charging mechanism starting/shutdown switch H201, forces charging mechanism emergency stop switch H202, is strong
Charging mechanism fault contact H203 processed, charging mechanism reset switch H204 is forced；First in the extruder motor regulator control system
Output terminal Y1, CME of frequency converter TV101 is driven by shielding line connecting extruder failure combined aural and visual alarm BJ1, the pressure charging
Output terminal Y1, CME of the second frequency converter TV201 is connected by shielding line in dynamic motor regulator control system forces charging mechanism knocking noise
Light crossing-signal BJ2.
Referring to attached drawing 1- Fig. 2, extruder starting/stop button H101 described in the present embodiment, extruder scram button H102,
Extruder reset button H104, extruder emergency button H105, it forces charging mechanism starting/stop button H201, force charging
Mechanism emergency stop switch H202, charging mechanism reset switch H204 and potentiometer W103, extruder failure combined aural and visual alarm BJ1 are forced
It is installed on the panel of appliance controller 11 respectively with pressure charging mechanism failure combined aural and visual alarm BJ2.
Claims (6)
1. a kind of screw of extruder forces feeding device, it includes extruder body (1), extruder motor (2), extruder
Barrel (3), loading hopper (7), extrusion screw rod (4), retarder (9), which is characterized in that further include screw force charging mechanism,
Extrusion screw rod tachometer generator (10), appliance controller (11), it includes forcing feed-screw that the screw, which forces charging mechanism,
(5), charging driving motor (8) is forced, charging driving motor (8) is forced to be installed on loading hopper (7) bucket body top cover of extruder,
It forces the output axis connection of charging driving motor (8) to force feed-screw (5), forces feed-screw (5) load in extruder
Its bottom is correspondingly connected with the feed inlet of extruder barrel (3) in loading hopper (7), and extrusion screw rod tachometer generator (10) is connected to
The retarder (9) of extruder, the appliance controller (11) include extruder motor regulator control system and pressure charging driving motor
Regulator control system, extruder motor regulator control system and pressure charging driving motor regulator control system are respectively provided with electric wire line and connect and control
Extruder motor (2), extrusion screw rod tachometer generator (10) and pressure charging driving motor (8) processed, appliance controller (11) dress
It is connected on extruder body (1).
2. the screw of extruder forces feeding device according to claim 1, which is characterized in that the pressure feed-screw
(5) pressure charging stirring is also fitted in the screw body being located in loading hopper (7) cone bucket cylinder upper oral part to cylindrical bucket cylinder
Paddle (6).
3. the screw of extruder forces feeding device according to claim 1, which is characterized in that the appliance controller
Extruder motor regulator control system includes that the first circuit is automatically switched (F101), the first power-supply filter (LB101), the first frequency converter
(LB102), the first variable frequency filter (LB102), extruder starting/stop button (H101), extruder scram button (H102),
Extruder fault contact (H103), extruder reset button (H104), extruder emergency button (H105), synchronous joint debugging potentiometer
(W101), velocity feedback adjusts potentiometer (W102), resistance (R101), potentiometer (W103), extruder failure combined aural and visual alarm
(BJ1), forcing charging driving motor regulator control system includes second servo loop automatic switch (F201), second source filter
(LB201), the second frequency converter (TV201), the second variable frequency filter (LB202), pressure charging mechanism starting/stop button
(H201), charging mechanism emergency stop switch (H202) is forced, charging mechanism fault contact (H203) is forced, charging mechanism is forced to reset
It switchs (H204), force charging mechanism failure combined aural and visual alarm (BJ2), extruder motor regulator control system and pressure charging driving electricity
Machine regulator control system is to be parallel to three-phase power line by the input terminal of the first-second servo loop automatic switch (F101-F201) respectively
(L1, L2, L3, N), output end connect be correspondingly connected to first-after the first-second source filter (LB101-LB102) respectively
The input terminal of second frequency converter (LB102-LB202), the output terminal (U, V, W) of the first frequency converter (TV101) is by shielding electricity
Cable is connected connecting extruder motor (2) afterwards the first variable frequency filter (LB102), the control signal of the first frequency converter (TV101)
Sub (S1, S2, S3, S4, HD1) and public terminal (COM) respectively by shielding line connecting extruder starting/stop button (H101),
Extruder scram button (H102), extruder fault contact (H103), extruder reset button (H104), extruder emergency button
(H105), the control terminal (10V, A12-A13, CND) of the first frequency converter (TV101) connects 2 by shielding line respectively and is in parallel
Synchronization joint debugging potentiometer (W101) and velocity feedback adjusting potentiometer (W102), velocity feedback adjusting potentiometer (W102) also connect
There is control line to connect extrusion screw rod tachometer generator (10), the synchronous voltage signal output terminal of the first frequency converter (TV101)
The bleeder circuit that (AO1, GND) is composed in series by connected shielding line connection resistance (R101) and potentiometer (W103), potentiometer
(W103) voltage signal control shielding line (161,166) connection the second frequency converter (TV201) speed regulating control terminal (A12,
GND)；The output terminal (U1, V1, W1) of second frequency converter (TV201) is by shielded cable (U201, U203, U205) series connection second
Variable frequency filter (LB202) connect afterwards charging driving motor (8), the second frequency converter (TV201) control input terminal (S5, S6,
S7, S8) it is connected respectively by shielding line with public terminal (COM) and forces charging mechanism starting/shutdown switch (H201), forces to feed
Mechanism emergency stop switch (H202) forces charging mechanism fault contact (H203), forces charging mechanism reset switch (H204).
4. the screw of extruder forces feeding device according to claim 3, which is characterized in that the extruder motor tune
The output terminal (Y1, CME) of the first frequency converter (TV101) is by shielding line connecting extruder failure combined aural and visual alarm in control system
(BJ1), the output terminal (Y1, CME) for forcing the second frequency converter (TV201) in charging driving motor regulator control system is by shielding
Charging mechanism failure combined aural and visual alarm (BJ2) is forced in line connection.
5. the screw of extruder forces feeding device according to claim 3, which is characterized in that the extruder starting/
Stop button (H101), extruder scram button (H102), extruder reset button (H104), extruder emergency button
(H105), charging mechanism starting/stop button (H201) is forced, charging mechanism emergency stop switch (H202) is forced, forces charger
Structure reset switch (H204) and potentiometer (W103) are installed on the panel of appliance controller (11).
6. the screw of extruder forces feeding device according to claim 4, which is characterized in that the extruder knocking noise
Light crossing-signal (BJ1) and pressure charging mechanism failure combined aural and visual alarm (BJ2) are installed in the panel of appliance controller (11) respectively
On.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820786499.7U CN208247403U (en) | 2018-05-24 | 2018-05-24 | The screw of extruder forces feeding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820786499.7U CN208247403U (en) | 2018-05-24 | 2018-05-24 | The screw of extruder forces feeding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208247403U true CN208247403U (en) | 2018-12-18 |
Family
ID=64651080
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820786499.7U Expired - Fee Related CN208247403U (en) | 2018-05-24 | 2018-05-24 | The screw of extruder forces feeding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208247403U (en) |
-
2018
- 2018-05-24 CN CN201820786499.7U patent/CN208247403U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181218 |