CN214137268U - Filter screen structure of plastic extruder - Google Patents
Filter screen structure of plastic extruder Download PDFInfo
- Publication number
- CN214137268U CN214137268U CN202023081971.3U CN202023081971U CN214137268U CN 214137268 U CN214137268 U CN 214137268U CN 202023081971 U CN202023081971 U CN 202023081971U CN 214137268 U CN214137268 U CN 214137268U
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- filter
- filter screen
- support
- cavity
- plastic extruder
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Abstract
The utility model relates to the technical field of extruder equipment, in particular to a filter screen structure of a plastic extruder, which can realize cleaning of the filter screen without stopping the extruder and has high production efficiency; including filtering the casing, filter the inside filter chamber that is provided with of casing and be provided with the opening in the front side, the opening part is provided with the filter screen, filter the casing top and be provided with the inlet pipe, still include support and scraper blade, support and filter chamber inner wall fixed connection, the scraper blade setting is hugged closely at the filter screen rear side and with the filter screen, it is provided with the motor to filter the casing rear side, the output of motor is provided with the pivot, the pivot front end stretches into to filter the intracavity and with scraper blade fixed connection, the pivot pass the support and with support rotatable coupling, support, the inside cavity that all communicates each other that all is provided with of scraper blade and pivot, the scraper blade is provided with a plurality of soil pick-up holes that are linked together with the cavity towards rotation direction one side, the support bottom is provided with the blow off pipe that is linked together with the cavity, the bottom of blow off pipe stretches out and filters the casing, the blow off pipe bottom is connected with soil pick-up device.
Description
Technical Field
The utility model relates to an extruder equipment technical field, especially a plastic extruder's filter screen structure.
Background
As is well known, a plastic extruder takes solid plastic particles as a raw material, heats the plastic particles into a molten state, then extrudes the plastic in the molten state from an extrusion port with a specific shape by pressurization, and cools the plastic in time to rapidly shape the plastic.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides a realize not shutting down clean filter screen, the plastic extruder's that production efficiency is high filter screen structure.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: a filter screen structure of a plastic extruder comprises a filter shell, wherein a filter cavity is arranged in the filter shell, an opening is formed in the front side of the filter shell, a filter screen is arranged at the opening, a feeding pipe communicated with the filter cavity is arranged at the top of the filter shell, the filter screen structure further comprises a support and a scraper blade which are arranged in the filter cavity, the support is fixedly connected with the inner wall of the filter cavity, the scraper blade is arranged at the rear side of the filter screen and is tightly attached to the filter screen, a motor is arranged at the rear side of the filter shell, a rotating shaft is arranged in transmission connection with the output end of the motor, the front end of the rotating shaft extends into the filter cavity and is fixedly connected with the middle part of the rear side of the scraper blade, the rotating shaft penetrates through the support and is rotatably connected with the support, cavities which are mutually communicated are formed in the support, the scraper blade and the rotating shaft, a plurality of dirt absorbing holes communicated with the cavities are formed in one side of the scraper blade facing the rotating direction, the bottom of the support is provided with a sewage discharge pipe communicated with the cavity, the bottom of the sewage discharge pipe extends out of the filtering shell, and the bottom of the sewage discharge pipe is connected with a sewage suction device.
Preferably, the joints of the rotating shaft, the rear side wall of the filtering shell and the bracket are provided with sealing devices.
Preferably, the front side of the filter screen is provided with a fixing frame connected with the filter shell through bolts, and the filter screen is detachably connected with the filter shell through the fixing frame.
Preferably, a connecting flange is fixedly arranged on the front side of the filter shell.
Preferably, the filter screen is a stainless steel filter screen.
Preferably, the filter housing is of cylindrical configuration.
(III) advantageous effects
Compared with the prior art, the utility model provides a plastic extruder's filter screen structure possesses following beneficial effect:
this plastic extruder's filter screen structure, the raw materials gets into the filter chamber from the inlet pipe during daily work, the raw materials is extruded the filter chamber and gets into next process in filter screen department under the pressure effect, impurity in the raw materials is stayed the filter screen inboard, when work a period of time needs to clear up the filter screen, open dirt suction device and motor, dirt suction device can be vacuum pump or other suction equipment, the motor drives the scraper blade through the pivot and rotates, the scraper blade scrapes the filth on the filter screen of the front side in the direction of motion, the filth after the shedding gets into the cavity from the dirt suction hole under dirt suction device's suction, and discharge through the blow off pipe, whole clearance process does not influence filtering mechanism's normal operating, the clean filter screen of not shutting down has been realized, high production efficiency.
Drawings
Fig. 1 is a schematic perspective view of the present invention;
fig. 2 is a schematic perspective view of another angle of the present invention;
FIG. 3 is a schematic view of the three-dimensional structure of the utility model with the filter net removed;
in the drawings, the reference numbers: 1. a filter housing; 2. a filter screen; 3. a feed pipe; 4. a support; 5. a squeegee; 6. a motor; 7. a rotating shaft; 8. a dirt suction hole; 9. a blow-off pipe; 10. a fixed mount; 11. and connecting the flanges.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the utility model relates to a filter screen structure of plastic extruder, which comprises a filter housing 1, the filter housing 1 is a cylindrical structure, the filter housing 1 is internally provided with a filter chamber and is provided with an opening at the front side, the opening is provided with a filter screen 2, the filter screen 2 is a stainless steel filter screen, which has the characteristics of high strength and corrosion resistance, and the service life of the equipment is prolonged, the front side of the filter screen 2 is provided with a fixing frame 10 connected with the filter housing 1 by bolts, the filter screen 2 is detachably connected with the filter housing 1 by the fixing frame 10, the filter screen 2 is convenient to be replaced, the top of the filter housing 1 is provided with a feed pipe 3 communicated with the filter chamber, the raw material enters the filter chamber through the feed pipe 3, the front side of the filter housing 1 is fixedly provided with a connecting flange 11 for connecting the device with a subsequent device, and the support 4 and a scraper 5 arranged in the filter chamber, the support 4 is fixedly connected with the inner wall of the filter cavity, the scraper 5 is arranged at the rear side of the filter screen 2 and is clung to the filter screen 2, the rear side of the filter shell 1 is provided with a motor 6, the output end of the motor 6 is connected with a rotating shaft 7 in a transmission way, the front end of the rotating shaft 7 extends into the filter cavity and is fixedly connected with the middle part of the rear side of the scraper 5, the motor 6 drives the scraper 5 to rotate through the rotating shaft 7 and scrape off dirt attached to the filter screen 2, so that the filter screen 2 is cleaned, the rotating shaft 7 penetrates through the support 4 and is rotatably connected with the support 4, the support 4 is used for supporting the rotating shaft 7, cavities which are mutually communicated are arranged inside the support 4, the scraper 5 and the rotating shaft 7, the connecting parts of the rotating shaft 7, the rear side wall of the filter shell 1 and the support 4 are all provided with sealing devices which can be rubber sealing rings and other appliances with sealing effect and can prevent raw materials from permeating into the cavities or permeating out of the filter cavity from the connecting parts, the scraper blade 5 is provided with a plurality of soil pick-up holes 8 that are linked together with the cavity towards rotation direction one side, and 4 bottoms of support are provided with the blow off pipe 9 that are linked together with the cavity, and filter housing 1 is stretched out to the bottom of blow off pipe 9, and blow off pipe 9 bottoms are connected with soil pick-up device, and adsorption equipment can be vacuum pump or other suction equipment, and the filth can loop through soil pick-up hole 8, cavity and blow off pipe 9 discharge filter chamber under adsorption equipment's suction.
The utility model discloses a filter screen structure of plastics extruder, the raw materials gets into the filter chamber from inlet pipe 3 during daily work, the raw materials is extruded the filter chamber and gets into next process in filter screen 2 department under the pressure effect, 2 inboards of filter screen are stayed to impurity in the raw materials, when work a period of time needs to clear up filter screen 2, open dirt suction device and motor 6, dirt suction device can be vacuum pump or other suction equipment, motor 6 drives scraper blade 5 through pivot 7 and rotates, scraper blade 5 scrapes the filth on filter screen 2 of direction of motion front side down, the filth after the dropout gets into the cavity from dirt absorbing hole 8 under dirt suction device's suction, and discharge through blow off pipe 9, whole clearance process does not influence filter mechanism's normal operating, the clean filter screen of not shutting down has been realized, high production efficiency.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
The electrical components presented in this document are electrically connected to an external master controller and an external power supply, and the master controller may be a conventional known device controlled by a computer or the like.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The filter screen structure of the plastic extruder comprises a filter shell (1), wherein a filter cavity is arranged in the filter shell (1), an opening is formed in the front side of the filter shell, a filter screen (2) is arranged at the opening, a feeding pipe (3) communicated with the filter cavity is arranged at the top of the filter shell (1), the plastic extruder is characterized by further comprising a support (4) and a scraper (5) which are arranged in the filter cavity, the support (4) is fixedly connected with the inner wall of the filter cavity, the scraper (5) is arranged at the rear side of the filter screen (2) and is tightly attached to the filter screen (2), a motor (6) is arranged at the rear side of the filter shell (1), a rotating shaft (7) is arranged at the output end of the motor (6) in a transmission connection mode, the front end of the rotating shaft (7) extends into the filter cavity and is fixedly connected with the middle part of the rear side of the scraper (5), and the rotating shaft (7) penetrates through the support (4) and is rotatably connected with the support (4), the utility model discloses a sewage filter, including support (4), scraper blade (5) and pivot (7), the inside cavity that all is provided with mutual intercommunication of support (4), scraper blade (5) be provided with towards rotation direction one side a plurality of with soil pick-up hole (8) that the cavity is linked together, support (4) bottom be provided with blow off pipe (9) that the cavity is linked together, stretch out the bottom of blow off pipe (9) filter casing (1), blow off pipe (9) bottom is connected with the soil pick-up device.
2. The plastic extruder screen structure according to claim 1, wherein the joints of the rotating shaft (7) and the rear side wall of the filter housing (1) and the bracket (4) are provided with sealing devices.
3. The filter screen structure of the plastic extruder according to claim 2, wherein the filter screen (2) is provided with a fixing frame (10) in front of the filter housing (1), and the filter screen (2) is detachably connected with the filter housing (1) through the fixing frame (10).
4. Filter screen construction for a plastic extruder according to claim 3, characterized in that the filter housing (1) is fixedly provided with a connecting flange (11) on the front side.
5. A plastic extruder screen structure according to claim 4, wherein the screen (2) is a stainless steel screen.
6. A plastic extruder screen structure according to claim 5, wherein the filter housing (1) is of cylindrical configuration.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023081971.3U CN214137268U (en) | 2020-12-19 | 2020-12-19 | Filter screen structure of plastic extruder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023081971.3U CN214137268U (en) | 2020-12-19 | 2020-12-19 | Filter screen structure of plastic extruder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214137268U true CN214137268U (en) | 2021-09-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023081971.3U Active CN214137268U (en) | 2020-12-19 | 2020-12-19 | Filter screen structure of plastic extruder |
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| Country | Link |
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| CN (1) | CN214137268U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117162438A (en) * | 2022-10-31 | 2023-12-05 | 无锡市瑞澳矿业科技有限公司 | Production equipment for rubber hose for conveying high-wear-resistance ore pulp and application method of production equipment |
-
2020
- 2020-12-19 CN CN202023081971.3U patent/CN214137268U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117162438A (en) * | 2022-10-31 | 2023-12-05 | 无锡市瑞澳矿业科技有限公司 | Production equipment for rubber hose for conveying high-wear-resistance ore pulp and application method of production equipment |
| CN117162438B (en) * | 2022-10-31 | 2024-04-30 | 无锡市瑞澳矿业科技有限公司 | Production equipment for rubber hose for conveying high-wear-resistance ore pulp and application method of production equipment |
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