CN109291406A - A kind of revolving net-changing device - Google Patents
A kind of revolving net-changing device Download PDFInfo
- Publication number
- CN109291406A CN109291406A CN201811407653.6A CN201811407653A CN109291406A CN 109291406 A CN109291406 A CN 109291406A CN 201811407653 A CN201811407653 A CN 201811407653A CN 109291406 A CN109291406 A CN 109291406A
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- China
- Prior art keywords
- filter screen
- screen bracket
- main body
- changing device
- fixed
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- 238000001914 filtration Methods 0.000 claims abstract description 40
- 239000000463 material Substances 0.000 claims description 5
- 238000007599 discharging Methods 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 claims description 4
- 230000001681 protective effect Effects 0.000 claims description 4
- 239000004033 plastic Substances 0.000 abstract description 5
- 229920003023 plastic Polymers 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 229920001903 high density polyethylene Polymers 0.000 description 1
- 239000004700 high-density polyethylene Substances 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The present invention provides a kind of revolving net-changing devices, belong to technical field of plastic production.It solves the technical problems such as existing net-changing device occupied area is excessive, working efficiency is low, draping presence fluctuation.This revolving net-changing device includes main body and filter screen bracket, filter screen bracket is rounded and protrudes into filter chamber from the upper side of main body, at least two pieces of filtering bodies are equipped on filter screen bracket centered on the central axes of filter screen bracket, the edge of filtering body can be tightly connected with the inner wall of filter chamber, strainer is fixed on the leading flank of filtering body, it is equipped with pre-and post perforative mesh in every piece of filtering body, it is circumferentially with gear hobbing for the outer lateral edge of filter screen bracket, is fixed in the rotation axis of actuator and gear hobbing meshed gears.Piston type is changed to rotatably by the present invention, drives filter screen bracket rotation by the engagement of the gear hobbing of gear and filter screen bracket, operation is more convenient and accurate, while reducing the length of entire net-changing device, reduces the space occupied.
Description
Technical field
The invention belongs to technical field of plastic production, refer in particular to a kind of revolving net-changing device.
Background technique
HDPE, PVC, plastic material municipal pipeline in process of production, plastic extruder work when, for guarantee materials in the tube it is equal
Even property, the materials in the tube after heating need to be filtered by filter screen during entering discharge nozzle from feed pipe, traditional filtering
Net is generally fixed in materials in the tube channel, needs shutdown that can carry out draping operation after there is breakage, the draping time is long, working efficiency
It is low, reduce enterprises production efficiency.
To solve the above-mentioned problems, one kind is disclosed application No. is " 201320412238.6 " patent of invention be exclusively used in plastics
Net-changing device on extruder, including feed pipe and discharge nozzle are connected between feed pipe and discharge nozzle by connecting tube, the company
Adapter tube top has been fixed by the bracket hydraulic cylinder, and filter screen stand, the filter screen are connected on the piston of hydraulic cylinder
Two groups of filter screens are provided on bracket.
But that there is volumes is big for above-mentioned net-changing device, and occupied area is wide, and in order to realize non-stop run, replacement filter screen is more
Trouble, needs respectively to replace filter screen from top and bottom, complicated for operation.
Summary of the invention
The object of the present invention is to provide a kind of occupied area is smaller, the easier revolving net-changing device of filter screen replacement.
The object of the present invention is achieved like this:
A kind of revolving net-changing device, it is described including the main body with filter chamber and the filter screen bracket for installing strainer
The leading flank of main body and trailing flank are respectively equipped with the inlet port and outlet port being connected to filter chamber, it is characterised in that: the strainer
Bracket is rounded and protrudes into filter chamber from the upper side of main body, and the middle part of the filter screen bracket and the upper end of main body are rotatably solid
It is fixed, at least two pieces of filtering bodies, the edge of the filtering body are equipped on the filter screen bracket centered on the central axes of filter screen bracket
It can be tightly connected with the inner wall of filter chamber, strainer is fixed on the clamping of the edge on the leading flank of filtering body and with filtering body, often
It is equipped with pre-and post perforative mesh in block filtering body, it is circumferentially with gear hobbing for the outer lateral edge of the filter screen bracket, in the main body
It is fixed with actuator, is fixed in the rotation axis of the actuator and gear hobbing meshed gears.
In a kind of above-mentioned revolving net-changing device, outside that at least one piece of filtering body is located at main body.
In a kind of above-mentioned revolving net-changing device, the front of the filtering body opposite with feed inlet in the filter screen bracket
Feed cavity is surrounded along with filter chamber leading flank, the back edge and filter chamber of the filtering body opposite with discharge port in the filter screen bracket
Trailing flank surrounds discharging chamber.
In a kind of above-mentioned revolving net-changing device, the upper side of the main body is equipped with the strip being connected to filter chamber
The through slot of shape, the lower end of the filter screen bracket pass through through slot and protrude into filter chamber, be fixed in the middle part of the filter screen bracket with
The coaxial shaft of filter screen bracket, the rear and front end of the shaft can be rotated with the fixed lobe for the upper side for taking shape in main body respectively
Connection.
In a kind of above-mentioned revolving net-changing device, the card slot of V-arrangement is provided in each filtering body along its edge, is filtered
Net is connected in the card slot.
In a kind of above-mentioned revolving net-changing device, the main body is in semi-cylindrical, and the upper side of the main body is flat
Face, the downside of the main body are arc surface, and the upper portion of the filter screen bracket is in outside main body, two before and after the filter screen bracket
Heating tube is provided in the main body of side.
In a kind of above-mentioned revolving net-changing device, the filter screen bracket packet outside main body will be located at by being fixed in the main body
The protective enclosure wrapped up in.
In a kind of above-mentioned revolving net-changing device, the actuator is fixed on mounting plate, and the mounting plate passes through
The upper end of connecting column and main body is connected.
The present invention is prominent and beneficial compared with prior art to be had the technical effect that
1, original piston type is changed to rotatably by the present invention, is rotated by actuator band moving gear, and pass through gear
Engagement with the gear hobbing at filter screen bracket edge drives filter screen bracket rotation, and operation is more convenient and accurate, while reducing entire
The length of net-changing device, reduces the space occupied.
2, in the present invention rotary filter screen bracket design, can be realized the quick-replaceable of strainer, when accomplishing to change strainer from
Filler is moved without fluctuation, and the position for dismounting strainer is respectively positioned on the upside of main body, dismounted more convenient.
3, the filtering body in filter screen bracket of the invention can be two, three or four, and the shape of all filtering bodies is equal
It is identical, and be arranged by middle line circular array of the central axes of filter screen bracket, before the edge of filtering body protrudes from filtering body
Side and trailing flank, and the leading flank of the leading flank at the edge and filter chamber is tightly connected, the trailing flank at the edge and filtering
The trailing flank of chamber is tightly connected, filter chamber and edge junction between discharge port or feed inlet equipped with the guide surface of taper.
Detailed description of the invention
Fig. 1 is overall structure diagram of the invention.
Fig. 2 is cross-sectional view of the invention.
Fig. 3 is the structural schematic diagram one of filter screen bracket of the invention.
Fig. 4 is the structural schematic diagram two of filter screen bracket of the invention.
In figure, 1, main body；2, filter screen bracket；3, feed inlet；4, discharge port；5, filtering body；6, mesh；7, gear hobbing；8, it drives
Moving part；9, gear；10, feed cavity；11, discharging chamber；13, shaft；14, fixed lobe；15, card slot；16, protective enclosure；17, pacify
Loading board；18, connecting column.
Specific embodiment
With specific embodiment, the invention will be further described with reference to the accompanying drawing, referring to Fig. 1-4:
This revolving net-changing device includes the main body 1 with filter chamber and the filter screen bracket 2 for installing strainer, main body 1
Leading flank and trailing flank be respectively equipped with the feed inlet 3 and discharge port 4 being connected to filter chamber, filter screen bracket 2 is rounded and from master
The upper side of body 1 protrudes into filter chamber, and the middle part of filter screen bracket 2 is rotatably fixed with the upper end of main body 1, on filter screen bracket 2 with
At least two pieces of filtering bodies 5 are equipped with centered on the central axes of filter screen bracket 2, the edge of filtering body 5 can be close with the inner wall of filter chamber
Envelope connection, strainer is fixed on the leading flank of filtering body 5 and is clamped with the edge of filtering body 5, before being equipped in every piece of filtering body 5
Perforative mesh 6 afterwards, it is circumferentially with gear hobbing 7 for the outer lateral edge of filter screen bracket 2, and actuator 8 is fixed in main body 1, actuator 8
It is fixed in rotation axis and 7 meshed gears 9 of gear hobbing；The outside that at least one piece of filtering body 5 is located at main body 1.
As shown in Fig. 2, the front edge of filtering body 5 opposite with feed inlet 3 in filter screen bracket 2 is surrounded with filter chamber leading flank
Feed cavity 10, the back edge of the filtering body 5 opposite with discharge port 4 and filter chamber trailing flank surround discharging chamber 11 in filter screen bracket 2；
The upper side of main body 1 is equipped with the through slot for the strip being connected to filter chamber, and the lower end of filter screen bracket 2 passes through through slot and protruded into
In filter chamber, the middle part of filter screen bracket 2 is fixed with the shaft 13 coaxial with filter screen bracket 2, the rear and front end of shaft 13 respectively at
Type is rotatably connected in the fixed lobe 14 of the upper side of main body 1；The card of V-arrangement is provided in each filtering body 5 along its edge
Slot 15, strainer are connected in card slot 15.
As shown in Figure 1, main body 1 is in semi-cylindrical, the upper side of main body 1 is plane, and the downside of main body 1 is arc surface,
The upper portion of filter screen bracket 2 is provided with heating tube in the main body 1 of 2 front and rear sides of filter screen bracket in outside main body 1；In main body 1
It is fixed with the protective enclosure 16 for wrapping up the filter screen bracket 2 being located at outside main body 1；Actuator 8 is fixed on mounting plate 17, mounting plate
17 are connected by the upper end of connecting column 18 and main body 1.
Original piston type is changed to rotatably by the present invention, is rotated by actuator 8 with moving gear 9, and pass through gear 9
Engagement with the gear hobbing 7 at 2 edge of filter screen bracket drives filter screen bracket 2 to rotate, and operation is more convenient and accurate, while reducing whole
The length of a net-changing device, reduces the space occupied；The wherein design of rotary filter screen bracket 2 can be realized the quick of strainer
Replacement, automated packing is without fluctuation when accomplishing to change strainer, and the position for dismounting strainer is respectively positioned on the upside of main body 1, and dismounting is more
It is convenient；Further, the filtering body 5 in above-mentioned filter screen bracket 2 can be two, three or four, the shape of all filtering bodies 5
It is all the same, and be arranged by middle line circular array of the central axes of filter screen bracket 2, the edge of filtering body 5 protrudes from filtering body 5
Leading flank and trailing flank, and the leading flank of the leading flank at the edge and filter chamber be tightly connected, the trailing flank at the edge with
The trailing flank of filter chamber is tightly connected, filter chamber and edge junction between discharge port 4 or feed inlet 3 equipped with the guiding of taper
Face.
Above-described embodiment is only presently preferred embodiments of the present invention, is not limited the scope of the invention according to this, therefore: it is all according to
The equivalence changes that structure of the invention, shape, principle are done, should all be covered by within protection scope of the present invention.
Claims (8)
1. a kind of revolving net-changing device, including the main body (1) with filter chamber and the filter screen bracket (2) for installing strainer,
The leading flank of the main body (1) and trailing flank are respectively equipped with the feed inlet (3) and discharge port (4) being connected to filter chamber, feature
Be: the filter screen bracket (2) is rounded and protrudes into filter chamber from the upper side of main body (1), in the filter screen bracket (2)
Portion and the upper end of main body (1) are rotatably fixed, and are equipped with centered on the central axes of filter screen bracket (2) on the filter screen bracket (2)
The edge of two pieces or more filtering bodies (5), the filtering body (5) can be tightly connected with the inner wall of filter chamber, and strainer was fixed on
It is clamped on the leading flank of filter body (5) and with the edge of filtering body (5), is equipped with pre-and post perforative mesh on every piece of filtering body (5)
(6), the outer lateral edge of the filter screen bracket (2) its be circumferentially with gear hobbing (7), be fixed with actuator (8), institute on the main body (1)
It states and is fixed in the rotation axis of actuator (8) and gear hobbing (7) meshed gears (9).
2. a kind of revolving net-changing device according to claim 1, it is characterised in that: at least one piece of mounting portion (5) position
In the outside of main body (1).
3. a kind of revolving net-changing device according to claim 1, it is characterised in that: in the filter screen bracket (2) with into
The front edge of the opposite filtering body (5) of material mouth (3) surrounds feed cavity (10) with filter chamber leading flank, in the filter screen bracket (2)
The back edge of the filtering body (5) opposite with discharge port (4) and filter chamber trailing flank surround discharging chamber (11).
4. a kind of revolving net-changing device according to claim 1, it is characterised in that: on the upper side of the main body (1)
Through slot equipped with the strip being connected to filter chamber, the lower end of the filter screen bracket (2) pass through through slot and protrude into filter chamber, institute
It states and is fixed with the shaft (13) coaxial with filter screen bracket (2) in the middle part of filter screen bracket (2), the rear and front end point of the shaft (13)
Fixed lobe (14) not with the upper side for taking shape in main body (1) is rotatably connected.
5. a kind of revolving net-changing device according to claim 1, it is characterised in that: along its side on each filtering body (5)
Along the card slot (15) for being provided with V-arrangement, strainer is connected in the card slot (15).
6. a kind of revolving net-changing device described in -5 any one according to claim 1, it is characterised in that: the main body (1)
In semi-cylindrical, the upper side of the main body (1) is plane, and the downside of the main body (1) is arc surface, the filter screen bracket
(2) upper portion outside, is provided with heating tube in the main body (1) of filter screen bracket (2) front and rear sides in main body (1).
7. a kind of revolving net-changing device described in -5 any one according to claim 1, it is characterised in that: the main body (1)
On be fixed with will be located at main body (1) outside filter screen bracket (2) package protective enclosure (16).
8. a kind of revolving net-changing device described in -5 any one according to claim 1, it is characterised in that: the actuator
(8) it is fixed on mounting plate (17), the mounting plate (17) is connected by the upper end of connecting column (18) and main body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811407653.6A CN109291406A (en) | 2018-11-23 | 2018-11-23 | A kind of revolving net-changing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811407653.6A CN109291406A (en) | 2018-11-23 | 2018-11-23 | A kind of revolving net-changing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109291406A true CN109291406A (en) | 2019-02-01 |
Family
ID=65144002
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811407653.6A Pending CN109291406A (en) | 2018-11-23 | 2018-11-23 | A kind of revolving net-changing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109291406A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110171121A (en) * | 2019-06-24 | 2019-08-27 | 李增现 | One kind not shutting down automatic net-changing device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102729452A (en) * | 2012-07-19 | 2012-10-17 | 浙江大学 | Automatic circulation screen filter device for blow-molding melt |
| CN103213268A (en) * | 2013-04-27 | 2013-07-24 | 浙江精诚模具机械有限公司 | Meshing transmission filter for purifying fondant of plastic extrusion system |
| CN104309098A (en) * | 2014-11-19 | 2015-01-28 | 四川省资阳市雅之江塑业有限公司 | Shutdown-free screen exchanger, plastic extruding machine die head and plastic extruding machine |
| CN205467227U (en) * | 2016-02-27 | 2016-08-17 | 浙江乐能科技有限公司 | Rotation type free of fluctuation trades wire stitcher |
| CN207310485U (en) * | 2017-10-16 | 2018-05-04 | 东莞市瑞能塑胶科技有限公司 | A kind of quick net-changing device |
| CN209079178U (en) * | 2018-11-23 | 2019-07-09 | 魏正才 | A kind of revolving net-changing device |
-
2018
- 2018-11-23 CN CN201811407653.6A patent/CN109291406A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102729452A (en) * | 2012-07-19 | 2012-10-17 | 浙江大学 | Automatic circulation screen filter device for blow-molding melt |
| CN103213268A (en) * | 2013-04-27 | 2013-07-24 | 浙江精诚模具机械有限公司 | Meshing transmission filter for purifying fondant of plastic extrusion system |
| CN104309098A (en) * | 2014-11-19 | 2015-01-28 | 四川省资阳市雅之江塑业有限公司 | Shutdown-free screen exchanger, plastic extruding machine die head and plastic extruding machine |
| CN205467227U (en) * | 2016-02-27 | 2016-08-17 | 浙江乐能科技有限公司 | Rotation type free of fluctuation trades wire stitcher |
| CN207310485U (en) * | 2017-10-16 | 2018-05-04 | 东莞市瑞能塑胶科技有限公司 | A kind of quick net-changing device |
| CN209079178U (en) * | 2018-11-23 | 2019-07-09 | 魏正才 | A kind of revolving net-changing device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110171121A (en) * | 2019-06-24 | 2019-08-27 | 李增现 | One kind not shutting down automatic net-changing device |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190201 |
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| RJ01 | Rejection of invention patent application after publication |