CN208197522U - The feeding device of plastic extruder - Google Patents
The feeding device of plastic extruder Download PDFInfo
- Publication number
- CN208197522U CN208197522U CN201820767280.2U CN201820767280U CN208197522U CN 208197522 U CN208197522 U CN 208197522U CN 201820767280 U CN201820767280 U CN 201820767280U CN 208197522 U CN208197522 U CN 208197522U
- Authority
- CN
- China
- Prior art keywords
- agitator
- feeding
- feed hopper
- plastic extruder
- shaft
- 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.)
- Expired - Fee Related
Links
- 230000014759 maintenance of location Effects 0.000 claims abstract description 18
- 238000005303 weighing Methods 0.000 claims abstract description 10
- 230000033228 biological regulation Effects 0.000 claims description 19
- 125000003003 spiro group Chemical group 0.000 claims description 10
- 238000003756 stirring Methods 0.000 claims description 5
- 238000007599 discharging Methods 0.000 claims 1
- 239000000463 material Substances 0.000 abstract description 31
- 238000009825 accumulation Methods 0.000 abstract 1
- 230000007423 decrease Effects 0.000 description 6
- 230000000903 blocking effect Effects 0.000 description 5
- 239000002994 raw material Substances 0.000 description 5
- 230000004048 modification Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 230000005611 electricity Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
Landscapes
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The feeding device of plastic extruder, including helix transporting device, the feed inlet of helix transporting device is connected to the discharge port of agitator, the feed inlet of agitator is connected to the discharge port of feed hopper, and device for trapping is provided in feed hopper, and device for trapping includes two pieces of retention plates, two pieces of support plates, the setting of support plate top is fluted, retention plate lower part is provided with protrusion, and for the protrusion to be installed in groove and retention plate can be slidably connected with support plate, device for trapping is connect with driving cylinder；Feeding funnel bottom part is provided with weighing hopper, is provided with weight sensor in weighing hopper；It is provided with No.1 shaft in agitator, at least two groups agitating paddle is provided in No.1 shaft；High-order controller and low level controller are provided in agitator.The utility model can automatically adjust feed hopper and guarantee the normal operation of equipment the phenomenon that preventing material accumulation and result in blockage to the flow velocity of agitator conveying.
Description
Technical field
The utility model relates to technical field of plastic processing equipment, and in particular to the feeding device of plastic extruder.
Background technique
Plastic extruder is a kind of machine widely applied in plastic processing industry, machine barrel of the plastic grain in extruder
Interior heated fusion, the plastic grain after being heated are in deadlock, are then squeezed into mold cooling and shaping.But material is entering
Before extruder, it is easy to which accumulated plugging brings certain influence to production so as to cause the blocking of whole equipment；And it is existing
Feeding device the control of the quantity of raw material is not enough automated, be unable to adjust automatically the speed of charging.
Utility model content
The purpose of this utility model is to provide a kind of feeding devices of plastic extruder, and it is easy to solve existing feeding device
Blocking material can not automatically control the problem of charging rate.
In order to solve the above technical problems, the utility model uses following technical scheme:
The feeding device of plastic extruder, including helix transporting device, the feed inlet of the helix transporting device and stirring
The discharge port connection of bucket, the feed inlet of the agitator are connected to the discharge port of feed hopper, it is characterised in that: in the feed hopper
It is provided with device for trapping, the device for trapping includes two pieces of retention plates, two pieces of support plates, and the support plate top is provided with recessed
Slot, the retention plate lower part are provided with protrusion, for by the protrusion be installed in the groove can by the retention plate with
The support plate is slidably connected, and the device for trapping is connect with driving cylinder；The feeding funnel bottom part is provided with weighing hopper, described
Weight sensor is provided in weighing hopper；It is provided with No.1 shaft in the agitator, is provided at least in the No.1 shaft
Two groups of agitating paddles；High-order controller and low level controller, a high position controller, the low level control are provided in the agitator
Instrument processed is electrically connected with the driving cylinder；It is the driving cylinder, the weight sensor, the high-order controller, described
Low level controller accesses control panel, and the control panel accesses power supply.
Preferably, it is provided with baffle in the feed hopper, is provided with strainer on the baffle.
Preferably, the No.1 shaft is fixedly connected with No.1 by gear drive and motor axis connection, the motor shaft
Motor.
Further technical solution is to set that there are two feeding spiro rod, the feeding spiral shells in the helix transporting device side by side
Helical feed blade is provided on bar, the feeding spiro rod is fixedly connected with No. two motors.
Further technical solution is that the No.1 motor, No. two motors are decelerating motor, the No.1 electricity
Machine, No. two motors side be respectively arranged with No.1 speed regulation device, No. two speed regulation devices, the No.1 speed regulation device, two
Number speed regulation device accesses control panel.
Preferably, the connecting portion of the feed inlet of the discharge port of the agitator and the helix transporting device is arranged and justifies
Angle.
Compared with prior art, the beneficial effects of the utility model are at least one of following:
The utility model drives two blocks of retention plates to slide along support plate by driving cylinder, controls the discharge port of feed hopper
Unlatching size, to control the flow velocity that raw material enters agitator.
The utility model is arranged high-order controller, low level controller and driving cylinder and is electrically connected, when the material in agitator
When position is higher than preset value, high-order controller will signal to driving cylinder, and driving cylinder control retains plate to feed hopper center
One Slideslip increases the flow velocity of feed hopper conveying into agitator；When the material position in agitator is lower than preset value, low level control
Instrument will signal to driving cylinder, and driving cylinder control retention plate reduces feed hopper conveying into agitator to two Slideslips
Flow velocity.
Baffle is arranged in the utility model, and strainer is arranged on baffle, can reduce the speed of decline of the material in feed hopper,
It avoids causing the pressure of agitator because the decrease speed of material is too fast, prevents a large amount of material from accumulating on agitator top and make
The phenomenon that at blocking, to guarantee the normal operation of equipment.
No.1 speed regulation device, No. two speed regulation devices is arranged in the utility model, if the material of investment is more, can pass through tune
Speed regulation device is saved, accelerates motor speed, to improve the working efficiency of stirring and conveying.
Detailed description of the invention
Fig. 1 is the structure chart of the feeding device of the utility model plastic extruder.
Fig. 2 is the structure chart of the utility model device for trapping.
Fig. 3 is the structure chart of the utility model baffle.
In figure, 1- helix transporting device, 2- agitator, 3- feed hopper, 4- device for trapping, 5- retain plate, 6- support plate, 7-
Cylinder, 8- weighing hopper, 9- weight sensor, 10- No.1 shaft, 11- agitating paddle, 12- high position controller, 13- low level controller,
No. bis- 14- baffle, 15- strainer, 16- motor shaft, 17- No.1 motor, 18- feeding spiro rod, 19- helical feed blade, 20- electricity
Machine, 21- No.1 speed regulation device, No. bis- speed regulation devices of 22-, 23- fillet.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain
The utility model is not used to limit the utility model.
As shown in Figure 1 and Figure 2, the feeding device of plastic extruder, including helix transporting device 1, the helix transporting device
1 feed inlet is connected to the discharge port of agitator 2, and the feed inlet of the agitator 2 is connected to the discharge port of feed hopper 3, described
Device for trapping 4 is provided in feed hopper 3, the device for trapping 4 includes two blocks of retention plates, 5, two pieces of support plates 6, the support plate 6
Top setting is fluted, and 5 lower part of retention plate is provided with protrusion, for the protrusion to be installed in the groove and can incite somebody to action
The retention plate 5 is slidably connected with the support plate 6, and the device for trapping 4 is connect with driving cylinder 7, by driving 7 energy of cylinder
Enough two blocks of retention plates 5 is driven to slide along mounting plate, the size of the unlatching of the discharge port of feed hopper 3 is controlled, to control raw material
Into the flow velocity of agitator 2；3 bottom of feed hopper is provided with weighing hopper 8, is provided with weight sensor in the weighing hopper 8
9, material drops into weighing hopper 8 from feed hopper 3, by the effect of weight sensor 9 therein, can measure the weight of material
Amount；It is provided with No.1 shaft 10 in the agitator 2, is provided at least two groups agitating paddle 11 in the No.1 shaft 10, passes through
No.1 shaft 10 drives agitating paddle 11 to rotate, to mix to raw material；High-order controller 12 is provided in the agitator 2
With low level controller 13, the high position controller 12, the low level controller 13 are electrically connected with the driving cylinder 7；Institute
It states driving cylinder 7, the weight sensor 9, the high-order controller 12, the low level controller 13 and accesses control panel,
The control panel accesses power supply, and high-order controller 12, low level controller 13 can be by the height of the material position of the material in agitator 2
Degree signal feeds back to driving cylinder 7, the movement of the driving control retention plate 5 of cylinder 7, to control the big of the discharge port of feed hopper 3
It is small, control the speed of conveying.When the weight for the material that the induction of weight sensor 9 enters agitator 2 reaches preset value, it will feed back
Signal gives driving cylinder 7, and retention plate 5 is slided along support plate 6, and the discharge port of feed hopper 3 is closed, and stops conveying.
As shown in figure 3, another embodiment of the utility model is, it is described in order to reduce the flow velocity of material in feed hopper 3
It is provided with baffle 14 in feed hopper 3, strainer 15 is provided on the baffle 14, when material passes through hollow baffle 14, due to filter
The effect of net 15 can reduce decrease speed of the material in feed hopper, avoid causing to stir because the decrease speed of material is too fast
The pressure for mixing bucket 2 prevents a large amount of material the phenomenon that 2 top of agitator accumulates and results in blockage, to guarantee equipment just
Often operation.
According to above-described embodiment, another embodiment of the utility model is, in order to which No.1 shaft 10 is rotated, described one
Number shaft 10 is connect by gear drive with motor shaft 16, and the motor shaft 16 is fixedly connected with No.1 motor 17, passes through No.1
Motor 17 drives motor shaft 16 to rotate, and is acted on by gear drive, No.1 shaft 10 rotates with it.
Further, it in order to increase the transfer efficiency of helix transporting device 1, is equipped with side by side in the helix transporting device 1
Two feeding spiro rods 18 are provided with helical feed blade 19 on the feeding spiro rod 18, and the feeding spiro rod 18 is fixedly connected with
No. two motors 20 drive feeding spiro rod 18 to move by No. two motors 20, and helical feed blade 19, which rotates with it, conveys material.
Connection between the motor shaft and two feeding spiro rods of No. two motors 20 can be realized by gear or shaft coupling.
Further, for the ease of adjusting the mixing speed of material in agitator 2, convey material in helix transporting device 1
Speed, the No.1 motor 17, No. two motors 20 are decelerating motor, the No.1 motor 17, No. two motors
20 sides are respectively arranged with 21, No. two speed regulation devices 22 of No.1 speed regulation device, 21, No. two speed regulation devices of the No.1 speed regulation device
22 access control panel.By controlling speed-regulating switch 17, No. two electricity of adjustable No.1 motor being set on control panel
The speed that machine 20 rotates, to adjust the speed for conveying material in agitator 2 in the mixing speed of material and helix transporting device 1
Degree.
According to above-described embodiment, another embodiment of the utility model is, in order to increase fluency when material conveying,
Fillet 23 is arranged in the connecting portion of the feed inlet of the discharge port of the agitator 2 and the helix transporting device 1, can be to avoid object
Expect blocking caused by blocking when by the connecting portion of the discharge port of agitator 2 and the feed inlet of the helix transporting device 1.
The utility model drives two blocks of retention plates to slide along support plate by cylinder, controls opening for the discharge port of feed hopper
The size opened, to control the flow velocity that raw material enters agitator；It is electrical that high-order controller, low level controller and driving cylinder are set
Connection, when the material position in agitator is higher than preset value, high-order controller will signal to driving cylinder, driving cylinder control
Plate is retained to one Slideslip of feed hopper center, increases the flow velocity of feed hopper conveying into agitator；When the material position in agitator is low
When preset value, low level controller will signal to driving cylinder, and driving cylinder control retains plate to side on the outside of feed hopper
Sliding reduces the flow velocity of feed hopper conveying into agitator；Baffle is set, strainer is set on baffle, can reduce material into
Decrease speed in hopper avoids causing the pressure of agitator because the decrease speed of material is too fast, prevents a large amount of material from existing
The phenomenon that agitator top accumulates and results in blockage, to guarantee the normal operation of equipment；No.1 speed regulation device, No. two tune are set
Speed variator can be such that motor speed accelerates, to improve stirring if the material of investment is more by adjusting speed regulation device
And the working efficiency of conveying.
" one embodiment ", " another embodiment ", " embodiment ", " preferred implementation spoken of in the present specification
Example " etc., referring to combining specific features, structure or the feature of embodiment description includes describing extremely in the application generality
In few one embodiment.It is not centainly to refer to the same embodiment that statement of the same race, which occur, in multiple places in the description.Into one
For step, when describing a specific features, structure or feature in conjunction with any embodiment, what is advocated is to combine other implementations
Example realizes that this feature, structure or feature are also fallen in the scope of the utility model.
Although reference be made herein to the utility model is described in multiple explanatory embodiments of the utility model, still,
It should be understood that those skilled in the art can be designed that a lot of other modification and implementations, these modifications and implementations
It will fall within scope and spirit disclosed in the present application.More specifically, it discloses in the application, drawings and claims
In range, can building block to theme combination layout and/or layout carry out a variety of variations and modifications.In addition to building block
And/or outside the modification and improvement of layout progress, to those skilled in the art, other purposes also be will be apparent.
Claims (6)
1. the feeding device of plastic extruder, including helix transporting device (1), the feed inlet of the helix transporting device (1) with
The discharge port of agitator (2) is connected to, and the feed inlet of the agitator (2) is connected to the discharge port of feed hopper (3), and feature exists
In: it is provided with device for trapping (4) in the feed hopper (3), the device for trapping (4) includes two pieces of retention plates (5), two pieces of supports
Plate (6), support plate (6) the top setting is fluted, and retention plate (5) lower part is provided with protrusion, is used for the protrusion
Being installed in the groove can be slidably connected the retention plate (5) with the support plate (6), the device for trapping (4) with
Drive cylinder (7) connection；Feed hopper (3) bottom is provided with weighing hopper (8), and weight biography is provided in the weighing hopper (8)
Sensor (9)；It is provided with No.1 shaft (10) in the agitator (2), is provided at least two groups on the No.1 shaft (10) and stirs
Mix paddle (11)；High-order controller (12) and low level controller (13), the high position controller are provided in the agitator (2)
(12), the low level controller (13) is electrically connected with the driving cylinder (7)；The driving cylinder (7), the weight pass
Sensor (9), the high-order controller (12), the low level controller (13) access control panel, the control panel access
Power supply.
2. the feeding device of plastic extruder according to claim 1, it is characterised in that: setting in the feed hopper (3)
Have baffle (14), is provided with strainer (15) on the baffle (14).
3. the feeding device of plastic extruder according to claim 1, it is characterised in that: the No.1 shaft (10) passes through
Gear drive is connect with motor shaft (16), and the motor shaft (16) is fixedly connected with No.1 motor (17).
4. the feeding device of plastic extruder according to claim 3, it is characterised in that: the helix transporting device (1)
It is interior to be set side by side there are two feeding spiro rod (18), helical feed blade (19), the feeding are provided on the feeding spiro rod (18)
Screw rod (18) is fixedly connected with No. two motors (20).
5. the feeding device of plastic extruder according to claim 4, it is characterised in that: the No.1 motor (17), institute
Stating No. two motors (20) is decelerating motor, the No.1 motor (17), No. two motors (20) side be respectively arranged with
No.1 speed regulation device (21), No. two speed regulation devices (22), the No.1 speed regulation device (21), No. two speed regulation devices (22) are accessed
Control panel.
6. the feeding device of plastic extruder according to claim 1, it is characterised in that: the discharging of the agitator (2)
Fillet (23) are arranged in the connecting portion of mouth and the feed inlet of the helix transporting device (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820767280.2U CN208197522U (en) | 2018-05-23 | 2018-05-23 | The feeding device of plastic extruder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820767280.2U CN208197522U (en) | 2018-05-23 | 2018-05-23 | The feeding device of plastic extruder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208197522U true CN208197522U (en) | 2018-12-07 |
Family
ID=64518903
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820767280.2U Expired - Fee Related CN208197522U (en) | 2018-05-23 | 2018-05-23 | The feeding device of plastic extruder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208197522U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110253855A (en) * | 2019-06-28 | 2019-09-20 | 杨德林 | A kind of novel planetary extruder feed mechanism |
-
2018
- 2018-05-23 CN CN201820767280.2U patent/CN208197522U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110253855A (en) * | 2019-06-28 | 2019-09-20 | 杨德林 | A kind of novel planetary extruder feed mechanism |
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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: 20181207 |