CN209454137U - A kind of filter device for extruder discharging - Google Patents
A kind of filter device for extruder discharging Download PDFInfo
- Publication number
- CN209454137U CN209454137U CN201822166199.1U CN201822166199U CN209454137U CN 209454137 U CN209454137 U CN 209454137U CN 201822166199 U CN201822166199 U CN 201822166199U CN 209454137 U CN209454137 U CN 209454137U
- Authority
- CN
- China
- Prior art keywords
- rose box
- filter
- fixed plate
- connecting plate
- net
- 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
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Abstract
The utility model discloses a kind of filter devices for extruder discharging, extruder is solved when squeezing out molten plastic, the problem of impurity is mixed in molten plastic, its key points of the technical solution are that: a kind of filter device for extruder discharging is installed in cross-head, including Rose Box, including lifting device, net-filter assembly, the Rose Box top is equipped with opening, fixed plate is covered in opening, connecting plate is connected with above fixed plate, connecting plate is connect with fixed plate by fastener, the side of Rose Box is equipped with feeding inlet, the fixed plate bottom surface is connected with net-filter assembly, net-filter assembly is set at the feeding inlet of Rose Box, reach the impurity for including and the plastic grain not melted in the plastics reduced under molten condition, there are particles effect performances on the plastic film for making die casting mouth not be blocked and produce.
Description
Technical field
The utility model relates to a kind of filter devices, more specifically, it relates to a kind of filtering for extruder discharging
Device.
Background technique
Extruder is largely used to production PVC plastic product, and in production, plastics are uneven because stirring, with miscellaneous in supplied materials
The reasons such as exhaust deficiency, cause the quality of plastic melt in production process to go wrong, the quality of product in object and barrel
It can decline therewith.
Utility model content
The purpose of the utility model is to provide a kind of filter devices for extruder discharging, reach reduction extruder discharging
When plastics impurities, improve the quality of production.
The above-mentioned technical purpose of the utility model has the technical scheme that one kind goes out for extruder
The filter device of material, including Rose Box include lifting device, net-filter assembly, and the Rose Box top is equipped with opening, and be open upper cover
Conjunction has fixed plate, is connected with connecting plate above fixed plate, connecting plate is connect with fixed plate by fastener, and the side of Rose Box is set
There is feeding inlet, the fixed plate bottom surface is connected with net-filter assembly, and net-filter assembly is set at the feeding inlet of Rose Box.
By using above-mentioned technical proposal, cross-head installation filter device is filtered, and modeling is melted at feeding inlet
Material removes some impurity included in plastics-production process by the mesh of filter screen, utilizes the filter mesh in net-filter assembly
Diameter size limits some impurity and flows through, and by the blocking of filter plate, increases the resistance that plastics advance, squeezing out material
The plasticizing quality of machine improves.
Preferably, feeding inlet is equipped in the Rose Box, feeding inlet is horizontally placed in Rose Box, net-filter assembly be set into
In material mouth.
By using above-mentioned technical proposal, net-filter assembly is set in feeding inlet, material can be made to be filtered at feeding inlet,
And in horizontal feeding inlet, strainer is vertically-mounted, can be promoted and be declined with fixed plate, be convenient for changing filter screen.
Preferably, discharge port is equipped in the Rose Box, in the vertically-mounted Rose Box of discharge port.
By using above-mentioned technical proposal, discharge port is vertically arranged in Rose Box, fused materials can be made to be discharged by gravity,
It avoids being made plastics generate bending by gravity in process of production.
Preferably, there is screw hole on the connecting plate, connecting plate and buckle are integrally formed.
By using above-mentioned technical proposal, connecting plate is connected with buckle, and buckle is connect, it can be achieved that Rose Box with lifting device
Interior filter screen promotion is replaced, and integrated molding makes lifting device when lifting connecting plate, and stress is more uniform on connecting plate, to the greatest extent
Amount avoids making connecting plate and the place of snapping connection generate the case where cracking because of connecting plate unbalance stress.
Preferably, the connecting plate upper end has snapped connection lifting device, and the lifting device is by cylinder, output rod and consolidates
Due to the guide post group on Rose Box at, output rod with snap connection.
It by using above-mentioned technical proposal, is stuck in groove, limits and move left and right, cylinder output rod is revolved with buckle
Enter bolt, bolt tail portion attaching nut compresses buckle.
Preferably, the connecting plate upper end has snapped connection lifting device, and the lifting device is by cylinder, output rod and consolidates
Due to the guide post group on Rose Box at output rod is equipped with groove, and the two sides of groove are correspondingly provided with through-hole.
By using above-mentioned technical proposal, piston is moved by gas pressure and is moved, and piston driving output rod is transported
Dynamic, output rod is bolted with connecting plate, and net-filter assembly can be driven to be promoted and compressed.
Preferably, filter screen is equipped in the net-filter assembly, the strainer lower end has hook portion, and hook portion is set to the one of pan feeding
End.
By using above-mentioned technical proposal, when impurity in filter screen filtration plastics, impurity is interposed between filter screen by filter screen
The side of pan feeding, impurity can fall in hook portion, will not flow back into barrel.
Preferably, the connecting plate and fixed plate are covered on Rose Box, are equipped with gap in fixed plate and Rose Box junction.
By using above-mentioned technical proposal, promotion of the lifting device to connecting plate is convenient in fixed plate and Rose Box junction
When, fluency is improved, and the vapor and air that barrel generates in process of production can be discharged in gap.
In conclusion the utility model has the following beneficial effects:
1. the filter device has good filtering function, the impurity in molten plastic is removed by filter screen, makes to melt
The quality of plastics get a promotion, using fixed plate and Rose Box clearance fit, reach degassing function, improve the quality of production.
2. the filter assemblies can be promoted by lifting device, make to be not required to manually carry out connecting plate when filter screen replacement
Extraction, and power source of the cylinder as lifting device is used, screw motion is driven than motor, it is steady to carry out lifting using screw thread
It is fixed.
Detailed description of the invention
Fig. 1 is the perspective view of the filter device for extruder discharging；
Fig. 2 is the cross-sectional view of the filter device for extruder discharging.
In figure: 1, Rose Box；11, connecting plate；12, feeding inlet；13, discharge port；14, it buckles；2, lifting device；21, gas
Cylinder；22, output rod；23, guide rod；24, limit plate；3, fixed plate；31, hook portion；32, filter screen；4, net-filter assembly.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
Such as Fig. 1, a kind of filter device for extruder discharging, including Rose Box 1, lifting device 2 and net-filter assembly 4,
1 top of Rose Box is equipped with opening, and connecting plate 11 is equipped with above Rose Box 1, and fixed plate 3 is equipped with below connecting plate 11, fixed
Plate 3 is covered on opening, and connecting plate 11 is connect with fixed plate 3 by fastener, and 3 bottom surface of fixed plate is connected with net-filter assembly 4,
The fixed plate 3 is connect with 1 top end opening clearance fit of Rose Box, convenient for the raising and installation of fixed plate 3, and clearance fit
It is vented fixed plate 3 and opening can to molten plastic, improve the quality of molten plastic, reduce bubble.Net-filter assembly 4 is set to cabinet
It is interior, make molten plastic by the mesh on filter screen 32, granular impurity is filtered.
Such as Fig. 2,11 top of connecting plate is equipped with buckle, and screw hole is provided on buckle 14, and buckle 14 connects with lifting device 2
It connects, for the lifting device 2 by cylinder 21, output rod 22 and guide rod 23, Rose Box 1 is equipped with guide rod 23, and guide rod 23 connects
It is connected to limit plate 24, cylinder 21 is fixed at the top of limit plate 24, output rod 22 is equipped with groove, and the two sides of groove are correspondingly provided with logical
Hole, through-hole is corresponding with the position of screw hole, and buckle is attached with lifting device 2 by bolt, nut, and bolt is revolved across through-hole
Enter in screw hole, other end attaching nut compresses buckle, and lifting device 2 drives connecting plate 11 to carry out elevating movement, simultaneously
The net-filter assembly 4 below fixed plate 3 and fixed plate 3 is driven to be gone up and down, buckle 14 is integrally formed with connecting plate 11, makes to promote dress
2 are set when lifting connecting plate 11, stress is more uniform on connecting plate 11, avoids making connecting plate because of 11 unbalance stress of connecting plate as far as possible
11 generate the case where cracking with 14 junctions of buckle.
Such as Fig. 2, the net-filter assembly 4 is equipped with filter screen 32, and the filter screen 32 is equipped with hook portion 31, hook portion 31 be set into
Expect side, when impurity is not flowed through from filter screen 32, impurity is stayed on the pan feeding side of filter plate, is fallen by gravity
In hook portion 31, the impurity level remained in Rose Box 1 is reduced, facilitates the impurity removed and filtered in filter screen 32.Clearance fit
Fixed plate 3 and opening carry out cooperation exhaust, absorb the gas of molten plastic volatilization.
Such as Fig. 2, Rose Box 1 is interior to be equipped with feeding inlet 12, and feeding inlet 12 is horizontally placed in Rose Box 1, is equipped in Rose Box 1
Discharge port 13, in the vertically-mounted Rose Box 1 of discharge port 13, after discharge port 13 discharges, molten plastic is past by gravity and extruding force
Vertical direction flowing can guarantee the stability of discharging, and guarantee the quality of material.
Specific embodiment: the molten plastic in extruder flows out to Rose Box 1 in barrel, and molten plastic first passes through pan feeding
The filter screen 32 in net-filter assembly 4 in mouth 12 is filtered, and reduces granule foreign contained in molten plastic, Rose Box 1
The gap that the opening on top is formed with fixed plate 3 can be exhausted molten plastic, vapor, sky in discharging plastic melt
Gas.In process of production, filter screen 32 has blocked mesh by impurity, and replacement filter screen 32 needs to start cylinder 21, output rod 22
It moves upwards, connecting plate 11 is driven to be moved, connecting plate 11 and fixed plate 3 are driven promotion, can be to being installed on 3 bottom of fixed plate
Filter screen 32 in the net-filter assembly 4 in face is replaced.
The above is only the preferred embodiment of the utility model, and the protection scope of the utility model is not limited merely to
Above-described embodiment, technical solution belonging to the idea of the present invention belong to the protection scope of the utility model.It should refer to
Out, for those skilled in the art, it is without departing from the principle of the utility model it is several improvement and
Retouching, these improvements and modifications also should be regarded as the protection scope of the utility model.
Claims (8)
1. a kind of filter device for extruder discharging, including Rose Box (1), it is characterized in that: including lifting device (2), filter
Screen component (4), Rose Box (1) top are equipped with opening, are covered with fixed plate (3) in opening, be connected with above fixed plate (3)
Connecting plate (11), connecting plate (11) are connect with fixed plate (3) by fastener, and the side of Rose Box (1) is equipped with feeding inlet (12),
Fixed plate (3) bottom surface is connected with net-filter assembly (4), and net-filter assembly (4) is set at the feeding inlet (12) of Rose Box (1).
2. a kind of filter device for extruder discharging according to claim 1, it is characterized in that: the feeding inlet (12)
It is horizontally placed in Rose Box (1), the net-filter assembly (4) is equipped with filter screen (32), and filter screen (32) is set to feeding inlet vertically
(12) in.
3. a kind of filter device for extruder discharging according to claim 2, it is characterized in that: the Rose Box (1)
It is interior to be equipped with discharge port (13), in discharge port (13) vertically-mounted Rose Box (1).
4. a kind of filter device for extruder discharging according to claim 1, it is characterized in that: the connecting plate (11)
It is equipped with buckle (14), connecting plate (11) and buckle (14) are integrally formed, and buckle (14) is equipped with screw hole.
5. a kind of filter device for extruder discharging according to claim 1, it is characterized in that: the connecting plate (11)
Upper end buckle (14) is connected with lifting device (2), and the lifting device (2) is by cylinder (21), output rod (22) and is fixed on
Guide rod (23) composition on filter box (1), output rod (22) are connect with buckle (14).
6. a kind of filter device for extruder discharging according to claim 5, it is characterized in that: the guide rod
(23) it is connect with limit plate (24), limit plate (24) is equipped with for the through-hole across cylinder output rod (22), limit plate (24) top
End is equipped with and cylinder (21).
7. a kind of filter device for extruder discharging according to claim 1, it is characterized in that: the net-filter assembly
(4) filter screen (32) are equipped in, filter screen (32) lower end has hook portion (31), and hook portion (31) is set to one end of pan feeding.
8. a kind of filter device for extruder discharging according to claim 1, it is characterized in that: the connecting plate (11)
It is placed on Rose Box (1) with fixed plate (3), fixed plate (3) and Rose Box (1) clearance fit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822166199.1U CN209454137U (en) | 2018-12-21 | 2018-12-21 | A kind of filter device for extruder discharging |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822166199.1U CN209454137U (en) | 2018-12-21 | 2018-12-21 | A kind of filter device for extruder discharging |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209454137U true CN209454137U (en) | 2019-10-01 |
Family
ID=68041730
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822166199.1U Expired - Fee Related CN209454137U (en) | 2018-12-21 | 2018-12-21 | A kind of filter device for extruder discharging |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209454137U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114986732A (en) * | 2022-05-25 | 2022-09-02 | 广州嘉湛力安全防护用品有限公司 | Degradable moisture-proof PVC gloves and production process thereof |
-
2018
- 2018-12-21 CN CN201822166199.1U patent/CN209454137U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114986732A (en) * | 2022-05-25 | 2022-09-02 | 广州嘉湛力安全防护用品有限公司 | Degradable moisture-proof PVC gloves and production process thereof |
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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 |
Granted publication date: 20191001 Termination date: 20211221 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |