CN208714436U - Extruder and its vacuum charging device - Google Patents
Extruder and its vacuum charging device Download PDFInfo
- Publication number
- CN208714436U CN208714436U CN201820413831.5U CN201820413831U CN208714436U CN 208714436 U CN208714436 U CN 208714436U CN 201820413831 U CN201820413831 U CN 201820413831U CN 208714436 U CN208714436 U CN 208714436U
- Authority
- CN
- China
- Prior art keywords
- vacuum
- filter
- brush holder
- holder support
- extruder
- Prior art date
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- Expired - Fee Related
Links
- 230000003014 reinforcing effect Effects 0.000 claims description 9
- 210000002421 cell wall Anatomy 0.000 claims description 3
- 230000000903 blocking effect Effects 0.000 abstract description 4
- 230000008901 benefit Effects 0.000 abstract description 2
- 238000004140 cleaning Methods 0.000 description 7
- 238000005086 pumping Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 238000003915 air pollution Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
Landscapes
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model discloses a kind of extruder and its vacuum charging devices, belong to extruder field, it is intended to provide a kind of extruder and its vacuum charging device, its key points of the technical solution are that: including vacuum hopper, the vacuum feeder being mounted on above vacuum hopper, lid for containing vacuum feeding machine inlet, filter in vacuum feeder and the screw rod blanking machine being arranged in below vacuum hopper, filter is equipped with brush holder support towards the side of screw rod blanking machine, brush holder support is equipped with the bristle inconsistent with filter, the actuator that driving brush holder support is rotated in filter surfaces is equipped in vacuum feeder；The utility model has the advantages that: the filter in vacuum hopper can be cleared up under the premise of not importing outside air, reduce the possibility of feed blocking filter.
Description
Technical field
The utility model relates to extruder field, in particular to a kind of extruder and its vacuum charging device.
Background technique
Extruder is communicated with the outside world for the discharge port of funnel and the feed inlet of extruder of blanking at present, such air
It can be entered in machine barrel by the feed inlet of extruder, in order to remove the air in extruder, typically using on extruder
An aspirating hole is opened, then extruder is vacuumized using vacuum pump.But it be easy to cause extruder extremely to expect in this way, therefore in the market
There is a kind of vacuum feeder suitable for extruder.
The patent of Chinese patent notification number CN206170597U discloses a kind of soft band vacuum feeding extruder of door curtain, including
Extruder is sealed, sealing extruder is equipped with feed inlet, and the feed inlet for sealing extruder is equipped with vacuum charging device, in vacuum
Expect that device includes a vacuum hopper, vacuum feeder is installed above vacuum hopper, is equipped under transverse screw below vacuum hopper
Material machine, the feed inlet of transverse screw blanking machine and the discharge port of vacuum hopper are tightly connected, the discharge port of transverse screw blanking machine
It is tightly connected with the feed inlet of sealing extruder.It is equipped with filter in vacuum hopper, is fixed with gas bag, gas on vacuum hopper side wall
Packet is connect by pipeline with the upper cover in vacuum, and gas bag can be used for power back-blowing filter.But this vacuum charging device passes through gas
Packet cleaning filter, can make outside air enter in vacuum hopper, to pollute to the material in vacuum hopper.
Utility model content
The purpose of the utility model is to provide a kind of vacuum charging devices of extruder, the advantage is that: can not lead
The filter in vacuum hopper is cleared up under the premise of entering outside air, reduces the possibility of feed blocking filter.
The above-mentioned technical purpose of the utility model has the technical scheme that including vacuum hopper, peace
Vacuum feeder above vacuum hopper, for containing vacuum feeding machine inlet lid, be located in vacuum feeder
Filter and the screw rod blanking machine that is arranged in below vacuum hopper, the side of the filter towards screw rod blanking machine is equipped with
Brush holder support, the brush holder support are equipped with the bristle inconsistent with filter, and driving brush holder support is equipped in the vacuum feeder in filter
The actuator of surface pivots.
Through the above scheme, when the rotation of actuator driving brush holder support, the bristle on brush holder support can rub in filter surfaces
It wipes, to clear up filter, reduces filter by the possibility of feed blocking.Since actuator and brush holder support, bristle are equal
In vacuum feeder, therefore when bristle cleaning filter, air can't be brought into from the external world, so as to avoid cleaning filtering
When device, outside air pollutes the possibility of material in vacuum feeder.
Further, the actuator includes the rotating bar being arranged along the vertical direction, and the rotating bar deviates under screw rod
One end of material machine is connected on brush holder support, and the other end is coaxially connected with the first umbrella tooth；Screw rod blanking machine: it including casing and is threaded through
Feed spool in casing, the casing are equipped with the first motor of driving feed spool rotation, are arranged with auger on the feed spool,
The second umbrella tooth is coaxially connected on the feed spool, second umbrella tooth is meshed with the first umbrella tooth.
Through the above scheme, when first motor works, the second umbrella tooth on feed spool can drive the first umbrella tooth to rotate, from
And rotating bar is driven to rotate, it is convenient and efficient, automatically filter is cleared up so that brush holder support rotates on the filter.
Further, the filter is equipped with carrier block towards the side of brush holder support, and the carrier block deviates from the one of filter
End and the side of brush holder support towards filter are inconsistent.
Through the above scheme, carrier block separates brush holder support and filter, to reduce brush holder support and filter friction
May, and then reduce the abrasion of filter, extend the service life of filter.
Further, the side of the carrier block towards brush holder support is embedded with several first balls.
Through the above scheme, the first ball reduces the frictional force between brush holder support and carrier block, consequently facilitating brush holder support is being held
It carries and is rotated on block.
Further, there are two connecting on the vacuum hopper inner wall and its above reinforcing rod, the reinforcing rod are separate
One end of vacuum hopper inner wall is connected with arc panel, and the inner wall and rotating bar outer wall of the arc panel are inconsistent.
Through the above scheme, arc panel can play a position-limiting action to rotating bar, reduce rotating bar at work by
The possibility of material pressure generation deformation.In addition, reinforcing rod can play a supporting role with vacuum hopper inner wall, reduce vacuum
Hopper inner wall generates the possibility of deformation at atmosheric pressure.
Further, the arc panel is equipped with several second balls towards the side of rotating bar.
Through the above scheme, the second ball reduces the frictional force between arc panel and rotating bar, if so that rotating bar exists
More convenient smooth, the stuck possibility of reduction rotating bar is rotated between dry arc panel.
Further, the actuator includes the second motor being connected on lid, and the brush holder support is rotated by shank
Connection on the filter, offers inserting groove on the shank, offer locating slot on the cell wall of the inserting groove, and described the
The output end of two motors merges the locating piece for being connected with and extending into locating slot with inserting groove matching.
Through the above scheme, operator closes the lid when closing vacuum feeder, and the second motor output end is inserted into grafting
In slot.Locating piece is inserted into locating slot, to brush holder support can be driven to rotate on the filter, in turn when the work of the second motor
Conveniently filter is cleared up.
Another purpose of the utility model is to provide a kind of extruder, the vacuum feeding dress including above-mentioned extruder
It sets.
Through the above scheme, when in the vacuum charging device feeding to extruder that material passes through this extruder, due to mistake
Filter is constantly cleared up, therefore material is not easy to block in vacuum feeder, influences to vacuumize extruder, ensure that extruder
Job stability ensure that and since whole process does not have outside air to enter in the vacuum charging device of extruder
The quality of material improves the material degree of purity of extruder extrusion.
To sum up, the utility model has the following beneficial effects:
1, when bristle cleaning filter, air will not be brought into from the external world, when avoiding cleaning filter, outside air pollution
The possibility of material in vacuum feeder；
2, rotating bar rationally is driven using the rotation of feed spool, so that brush holder support rotates on the filter, Jin Erfang
Just fast, automatically filter is cleared up.
Detailed description of the invention
Fig. 1 is the overall structure diagram of embodiment 1；
Fig. 2 is the enlarged drawing in the portion A in Fig. 1；
Fig. 3 is the enlarged drawing in the portion B in Fig. 1；
Fig. 4 is the overall structure diagram of embodiment 2；
Fig. 5 is the enlarged drawing in the portion C in Fig. 4；
Fig. 6 is the structural schematic diagram that embodiment 2 is used to embody locating slot.
In figure, 1, vacuum hopper；2, vacuum feeder；21, lid；22, filter；3, screw rod blanking machine；31, the first electricity
Machine；32, feed spool；33, auger；34, casing；4, brush holder support；41, bristle；5, actuator；51, rotating bar；52, the first umbrella tooth；
53, the second umbrella tooth；54, carrier block；541, the first ball；55, the second motor；551, locating piece；56, shank；561, grafting
Slot；562, locating slot；6, reinforcing rod；7, arc panel；71, the second ball；8, extruder.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
Wherein identical components are presented with like reference characters.It should be noted that word used in the following description
Language "front", "rear", "left", "right", "up" and "down" refer to the direction in attached drawing, word " bottom surface " and " top surface ", "inner" and
"outside" refers respectively to the direction towards or away from geometric center of specific component.
Embodiment 1: a kind of vacuum charging device of extruder, such as Fig. 1, including vacuum hopper 1 are pacified above vacuum hopper 1
Equipped with vacuum feeder 2, the feed inlet of vacuum feeder 2 is equipped with the lid 21 for closing feed inlet, sets below vacuum hopper 1
There is screw rod blanking machine 3.Vacuum-pumping tube is connected on vacuum feeder 2, vacuum feeder 2 is interior in vacuum-pumping tube and vacuum hopper 1
Between be equipped with filter 22, so that filter 22 can reduce vacuum hopper when vacuum-pumping tube vacuumizes vacuum feeder 2
Material is inhaled into the possibility in vacuum-pumping tube in 1.
Such as Fig. 1, screw rod blanking machine 3 includes the casing 34 being connected to vacuum hopper 1, is equipped with feed spool 32 in casing 34,
First motor 31 is connected on 34 outer wall of casing, the output end of first motor 31 is connected on feed spool 32, on feed spool 32 around
Equipped with auger 33, when first motor 31 works, material can be conveyed by auger 33.
Such as Fig. 2, filter 22 is equipped with brush holder support 4 towards the side of screw rod blanking machine 3, and brush holder support 4 is equipped with and 22 table of filter
The inconsistent bristle 41 in face, the interior driving brush holder support 4 that is equipped with of vacuum feeder 2 is in the actuator 5(such as figure of 22 surface pivots of filter
1) when, actuator 5 works, brush holder support 4 can be driven in 22 surface pivots of filter, so that filter 22 is cleared up by bristle 41,
Reduce the possibility that filter 22 blocks.
Such as Fig. 1 and Fig. 2, actuator 5 includes the rotating bar 51 being rotatably connected on filter 22 along the vertical direction, brush holder support 4
It is connected to one end away from screw rod blanking machine 3 of rotating bar 51, carrier block 54, carrier block are equipped between brush holder support 4 and filter 22
54 are fixedly connected on filter 22, and one end of carrier block 54 towards brush holder support 4 is embedded with several the first balls for reducing frictional force
541, brush holder support 4 and the first ball 541 are inconsistent, so as in the rotation of 22 surface smoothness of filter.
Such as Fig. 3, rotating bar 51 is far from filter 22(such as Fig. 1) one end be coaxially connected with the first umbrella tooth 52, feed spool 32
On be coaxially connected with the second umbrella tooth 53, the second umbrella tooth 53 is matched with the first umbrella tooth 52, thus work as first motor 31(such as Fig. 1) work
When making, feed spool 32 can drive rotating bar 51 to rotate by the second umbrella tooth 53 and the first umbrella tooth 52.
Such as Fig. 2, vacuum hopper 1(such as Fig. 1) there are two reinforcing rods 6 for connection on inner wall, and two reinforcing rods 6 are about rotating bar 51
Axisymmetrical setting.Reinforcing rod 6 is fixedly connected with arc panel 7 far from one end of 1 inner wall of vacuum hopper, and arc panel 7 is towards turning
The side of lever 51 is embedded with several second balls 71, and rotating bar 51 and the second ball 71 are inconsistent, in order to which rotating bar 51 exists
It is rotated between two arc panels 7.When rotating bar 51 rotates, arc panel 7 can play a position-limiting action to rotating bar 51, reduce
Rotating bar 51 generates the possibility of bounce in rotation, also reduces the possibility that rotating bar 51 generates deformation under material pressure, improves
The stability of rotating bar 51.
The course of work: when feeding, operator starts first motor 31, so that feed spool 32 and auger 33 is driven to rotate,
To convey material outward, the second umbrella tooth 53 on feed spool 32 drives the rotation of the first umbrella tooth 52 at this time, to drive rotation
Bar 51 rotates, and then rotating bar 51 drives brush holder support 4 in 22 surface pivots of filter, so that the continuous inswept filter 22 of bristle 41
Surface, and then automatic easily cleaning filter 22, reduce filter 22 by the possibility of feed blocking.Due to the equal position of all components
In in vacuum feeder 2, therefore when bristle 41 clears up filter 22, air can't be brought into from the external world, so as to avoid cleaning
When filter 22, outside air pollutes the possibility of material in vacuum feeder 2.
Embodiment 2: a kind of vacuum charging device of extruder, such as Fig. 4 and Fig. 5, difference from example 1 is that,
Actuator 5 includes being fixedly connected on second motor 55 of the lid 21 towards 3 side of screw rod blanking machine, the output end of the second motor 55
On be connected with locating piece 551, brush holder support 4 is rotatably connected on filter 22 by shank 56, is offered on shank 56 for the
The inserting groove 561 of two motors, 55 output end insertion, the locating slot being inserted into for locating piece 551 is offered on the cell wall of inserting groove 561
562(such as Fig. 6).
The course of work: when operator closes the lid 21 for the closing of vacuum feeder 2,55 output end of the second motor is inserted into grafting
In slot 561, locating piece 551 is inserted into locating slot 562 at this time, to brush holder support 4 can be driven in mistake when the work of the second motor 55
It rotates on filter 22, and then conveniently filter 22 is cleared up.
Embodiment 3: a kind of extruder, including embodiment 1 or embodiment 2.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability
Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but
As long as all by the protection of Patent Law in the scope of the claims of the utility model.
Claims (8)
1. a kind of vacuum charging device of extruder, including in vacuum hopper (1), the vacuum being mounted on above vacuum hopper (1)
Material machine (2), the lid (21) for containing vacuum feeder (2) feed inlet, the filter (22) in vacuum feeder (2)
And screw rod blanking machine (3) below vacuum hopper (1) is set, it is characterized in that: the filter (22) is towards screw rod blanking
The side of machine (3) is equipped with brush holder support (4), and the brush holder support (4) is equipped with the bristle (41) inconsistent with filter (22), the vacuum
Driving brush holder support (4) is equipped in feeder (2) in the actuator (5) of filter (22) surface pivots.
2. the vacuum charging device of extruder according to claim 1, it is characterized in that: the actuator (5) includes along perpendicular
For histogram to the rotating bar (51) of setting, one end away from screw rod blanking machine (3) of the rotating bar (51) is connected to brush holder support (4)
On, the other end is coaxially connected with the first umbrella tooth (52)；
Screw rod blanking machine (3): including casing (34) and the feed spool (32) being threaded through in casing (34), on the casing (34)
Equipped with the first motor (31) that driving feed spool (32) rotates, auger (33), the feeding are arranged on the feed spool (32)
It is coaxially connected on axis (32) the second umbrella tooth (53), second umbrella tooth (53) is meshed with the first umbrella tooth (52).
3. the vacuum charging device of extruder according to claim 2, it is characterized in that: the filter (22) is towards brush holder support
(4) side is equipped with carrier block (54), and the carrier block (54) is away from the one end of filter (22) and brush holder support (4) towards filter
(22) side is inconsistent.
4. the vacuum charging device of extruder according to claim 3, it is characterized in that: the carrier block (54) is towards brush holder support
(4) side is embedded with several first balls (541).
5. the vacuum charging device of extruder according to claim 4, it is characterized in that: on the vacuum hopper (1) inner wall
It is connected with two or more reinforcing rods (6), the reinforcing rod (6) is connected with arc far from one end of vacuum hopper (1) inner wall
Plate (7), the inner wall and rotating bar (51) outer wall of the arc panel (7) are inconsistent.
6. the vacuum charging device of extruder according to claim 5, it is characterized in that: the arc panel (7) direction rotation
The side of bar (51) is equipped with several second balls (71).
7. the vacuum charging device of extruder according to claim 1, it is characterized in that: the actuator (5) includes connection
The second motor (55) on lid (21), the brush holder support (4) are rotatably connected on filter (22) by shank (56), institute
It states and is offered on shank (56) inserting groove (561), offered locating slot (562) on the cell wall of the inserting groove (561), it is described
The output end of second motor (55) matches with inserting groove (561) and merges the locating piece for being connected with and extending into locating slot (562)
(551).
8. a kind of extruder, it is characterized in that: including the vacuum feeding of extruder described in any one of the claims 1-7
Device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820413831.5U CN208714436U (en) | 2018-03-24 | 2018-03-24 | Extruder and its vacuum charging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820413831.5U CN208714436U (en) | 2018-03-24 | 2018-03-24 | Extruder and its vacuum charging device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208714436U true CN208714436U (en) | 2019-04-09 |
Family
ID=65969471
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820413831.5U Expired - Fee Related CN208714436U (en) | 2018-03-24 | 2018-03-24 | Extruder and its vacuum charging device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208714436U (en) |
-
2018
- 2018-03-24 CN CN201820413831.5U patent/CN208714436U/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: 20190409 |