CN213589876U - Filter device of double-screw extruder - Google Patents

Filter device of double-screw extruder Download PDF

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Publication number
CN213589876U
CN213589876U CN202022200495.6U CN202022200495U CN213589876U CN 213589876 U CN213589876 U CN 213589876U CN 202022200495 U CN202022200495 U CN 202022200495U CN 213589876 U CN213589876 U CN 213589876U
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China
Prior art keywords
extruder body
extruder
filter plate
double
chute
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CN202022200495.6U
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Chinese (zh)
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徐吉军
文小刚
郑刚
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Jabetter New Material Technology Co ltd
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Jabetter New Material Technology Co ltd
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Abstract

The utility model discloses a filter equipment of double helix extruder, including the extruder body, the inside of extruder body is equipped with the conveying pole that is used for driving the material and removes, the upper end of extruder body is equipped with the conveying pipe that is linked together and sends into the material to the inside of extruder body with the inside of extruder body, the inside of conveying pipe is equipped with and is used for carrying out filterable vibrations mechanism to the material, the outside of extruder body is equipped with and is used for driving the drive mechanism of vibrations mechanism work with conveying pole complex. The utility model discloses it is rational in infrastructure, can drive the pivot through the belt and rotate when extruder body work, then drive eccentric runner and rotate, and then drive the filter plate and reciprocate along the dead lever, then filter the material that drops into in the pay-off pipe, discharge from discharge gate department with the material after filtering again.

Description

Filter device of double-screw extruder
Technical Field
The utility model relates to an extruder technical field especially relates to a filter equipment of double helix extruder.
Background
The double-screw extruder is developed on the basis of a single-screw extruder, and has the characteristics of good feeding performance, mixing and plasticizing performance, exhaust performance, extrusion stability and the like, so that the double-screw extruder is widely applied to molding and processing of extruded products at present.
The raw materials of the double-screw extruder need to be filtered when the double-screw extruder works so as to improve the quality of the product produced by the double-screw extruder.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a filtering device of a double-screw extruder.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a filter equipment of double helix extruder, includes the extruder body, the inside of extruder body is equipped with the conveying pole that is used for driving the material and removes, the upper end of extruder body is equipped with the conveying pipe that is linked together and sends into the material to the inside of extruder body with the inside of extruder body, the inside of conveying pipe is equipped with and is used for carrying out filterable vibrations mechanism to the material, the outside of extruder body is equipped with and carries the transmission mechanism that the pole complex is used for driving vibrations mechanism work.
Preferably, the vibrations mechanism is including setting up in the spout of feeder tube inner wall, the inside fixedly connected with dead lever of spout, the outer fringe sliding connection of dead lever has and is used for carrying out filterable filter plate to the material, the outer fringe cover of dead lever is equipped with the spring, the diapire elastic connection of spring and spout is passed through to the bottom of filter plate, the inside of spout is rotated and is connected with the pivot, the outer fringe of pivot is in the inside fixedly connected with eccentric runner of spout, the diapire of filter plate is hugged closely in the outer fringe of eccentric runner.
Preferably, the transmission mechanism comprises a second belt pulley arranged at the outer edge of the conveying rod, the rear end of the rotating shaft penetrates through the side wall of the sliding groove and extends to the outside of the feeding pipe, a first belt pulley is fixedly connected to the outer edge of the rotating shaft outside the feeding pipe, and the first belt pulley is rotatably connected with the second belt pulley through a belt.
Preferably, the side wall of the feeding pipe is provided with a discharge hole for discharging filtered materials, and the outside of the extruder body is provided with a recovery device for collecting the filtered materials.
Preferably, the filter plate is internally and uniformly provided with a plurality of groups of round openings for filtering materials, and the filter plate is rectangular.
The utility model has the advantages that:
1. through the arrangement of the vibration mechanism, the filter plate can be driven to move up and down along the fixed rod through the rotation of the eccentric rotating wheel, so that materials put into the feeding pipe are filtered, and the filtered materials are discharged from the discharge port;
2. through setting up drive mechanism, can drive the pivot through the belt and rotate when extruder body work, then drive vibrations mechanism work, improved the work efficiency of extruder.
Drawings
Fig. 1 is a schematic structural diagram of a filtering device of a double-screw extruder according to the present invention;
fig. 2 is a top view of a filter plate of a filtering device of a double-screw extruder according to the present invention;
fig. 3 is an enlarged view of a structure at a position a of the filtering device of the double-screw extruder provided by the utility model.
In the figure: 1 extruder body, 2 conveying pipes, 3 rotating shafts, 4 chutes, 5 fixing rods, 6 filter plates, 7 springs, 8 eccentric rotating wheels, 9 first belt pulleys, 10 belts, 11 conveying rods, 12 second belt pulleys and 13 discharge ports.
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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Referring to fig. 1-3, a filter device of a double-screw extruder comprises an extruder body 1, wherein a conveying rod 11 used for driving a material to move is arranged inside the extruder body 1, a feeding pipe 2 communicated with the inside of the extruder body 1 and used for feeding the material into the extruder body 1 is arranged at the upper end of the extruder body 1, a vibration mechanism used for filtering the material is arranged inside the feeding pipe 2, and a transmission mechanism matched with the conveying rod 11 and used for driving the vibration mechanism to work is arranged outside the extruder body 1.
The utility model discloses in, vibrations mechanism is including setting up in spout 4 of 2 inner walls of conveying pipe, the inside fixedly connected with dead lever 5 of spout 4, the outer fringe sliding connection of dead lever 5 is used for carrying out filterable filter plate 6 to the material, the outer fringe cover of dead lever 5 is equipped with spring 7, the diapire elastic connection of spring 7 and spout 4 is passed through to the bottom of filter plate 6, the inside rotation of spout 4 is connected with pivot 3, the outer fringe of pivot 3 is in the inside fixedly connected with eccentric runner 8 of spout 4, the diapire of filter plate 6 is hugged closely to the outer fringe of eccentric runner 8, can drive filter plate 6 and reciprocate along dead lever 5 through eccentric runner 8, and then filter the material that drops into in conveying pipe 2.
Specifically, drive mechanism is including setting up in the second belt pulley 12 of conveying pole 11 outer fringe, the rear end of pivot 3 runs through the lateral wall of spout 4 and extends to the outside of conveying pipe 2, the outer fringe of pivot 3 is in the first belt pulley 9 of the outside fixedly connected with of conveying pipe 2, rotate through belt 10 between first belt pulley 9 and the second belt pulley 12 and be connected, conveying pole 11 in the extruder body 1 can drive pivot 3 rotation in the first belt pulley 9 through belt 10 at the extruder body 1 during operation, pivot 3 will drive the inside eccentric runner 8 rotation of spout 4 afterwards.
Specifically, the lateral wall of conveying pipe 2 is equipped with the discharge gate 13 that is used for discharging the material after filtering, and the outside of extruder body 1 is equipped with and is used for carrying out the recovery plant of collecting to the material after filtering, and the inside of filter plate 6 evenly is equipped with the multiunit and is used for carrying out filterable round mouth to the material, and the shape of filter plate 6 is the rectangle.
The utility model discloses during the use, after 1 work of extruder body, to the inside input material of conveying pipe 2, the conveying rod 11 in the extruder body 1 will drive pivot 3 rotation in the first belt pulley 9 through belt 10 afterwards, pivot 3 will drive the inside eccentric runner 8 rotation of spout 4 afterwards, eccentric runner 8 will drive filter plate 6 and reciprocate along dead lever 5 afterwards, and then filter the material that drops into in the conveying pipe 2, discharge from discharge gate 13 with the material after filtering again, then collect through recovery plant.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (5)

1. The utility model provides a filter equipment of double helix extruder, includes extruder body (1), its characterized in that, the inside of extruder body (1) is equipped with and is used for driving conveying rod (11) that the material removed, the upper end of extruder body (1) is equipped with and is linked together and send into conveying pipe (2) of material to the inside of extruder body (1) with the inside of extruder body (1), the inside of conveying pipe (2) is equipped with and is used for carrying out filterable vibrations mechanism to the material, the outside of extruder body (1) is equipped with and is used for driving the drive mechanism of vibrations mechanism work with conveying rod (11) complex.
2. The filtering device of the double-screw extruder according to claim 1, wherein the vibration mechanism comprises a chute (4) arranged on the inner wall of the feeding pipe (2), a fixing rod (5) is fixedly connected to the inside of the chute (4), a filter plate (6) used for filtering materials is slidably connected to the outer edge of the fixing rod (5), a spring (7) is sleeved on the outer edge of the fixing rod (5), the bottom of the filter plate (6) is elastically connected with the bottom wall of the chute (4) through the spring (7), a rotating shaft (3) is connected to the inside of the chute (4) in a rotating manner, an eccentric rotating wheel (8) is fixedly connected to the inside of the chute (4) at the outer edge of the rotating shaft (3), and the bottom wall of the filter plate (6) is tightly attached to the outer edge of the eccentric rotating wheel (8).
3. The filtering device of a double-screw extruder according to claim 2, wherein the transmission mechanism comprises a second belt pulley (12) arranged at the outer edge of the conveying rod (11), the rear end of the rotating shaft (3) penetrates through the side wall of the chute (4) and extends to the outside of the feeding pipe (2), a first belt pulley (9) is fixedly connected to the outer edge of the rotating shaft (3) outside the feeding pipe (2), and the first belt pulley (9) is rotatably connected with the second belt pulley (12) through a belt (10).
4. A filtering device of a double screw extruder according to claim 1, characterized in that the side wall of the feeding pipe (2) is provided with a discharge port (13) for discharging the filtered material, and the outside of the extruder body (1) is provided with a recovery device for collecting the filtered material.
5. A filter unit of a double screw extruder according to claim 2, characterized in that the filter plate (6) is provided with a plurality of groups of round openings for filtering materials uniformly, and the filter plate (6) is rectangular.
CN202022200495.6U 2020-09-29 2020-09-29 Filter device of double-screw extruder Active CN213589876U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202022200495.6U CN213589876U (en) 2020-09-29 2020-09-29 Filter device of double-screw extruder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202022200495.6U CN213589876U (en) 2020-09-29 2020-09-29 Filter device of double-screw extruder

Publications (1)

Publication Number Publication Date
CN213589876U true CN213589876U (en) 2021-07-02

Family

ID=76590125

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202022200495.6U Active CN213589876U (en) 2020-09-29 2020-09-29 Filter device of double-screw extruder

Country Status (1)

Country Link
CN (1) CN213589876U (en)

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