CN217319240U

CN217319240U - Cylinder type non-net filter

Info

Publication number: CN217319240U
Application number: CN202220970738.0U
Authority: CN
Inventors: 李美明; 李虹莹
Original assignee: Chongqing Wanzhou Sanxia Synthetic Resin Co ltd
Current assignee: Chongqing Wanzhou Sanxia Synthetic Resin Co ltd
Priority date: 2022-04-25
Filing date: 2022-04-25
Publication date: 2022-08-30
Anticipated expiration: 2032-04-25

Abstract

The utility model discloses a cylindrical meshless filter, which belongs to a filter in the technical field of recycled plastic production equipment, and adopts the technical scheme that the filter comprises an extrusion feeding component, wherein the outlet end of the extrusion feeding component is communicated with a cylindrical filtration discharging component, the cylindrical filtration discharging component comprises a screw extrusion pipe which is detachably communicated with the outlet end of the extrusion feeding component, an auxiliary extrusion screw rod which is arranged in the screw extrusion pipe, a filter screen cylinder which is arranged in the screw extrusion pipe, the filter screen cylinder is sleeved outside the auxiliary extrusion screw rod, the bottom of the screw extrusion pipe is provided with a discharging hopper which is communicated with the inside of the screw extrusion pipe, the other end of the screw extrusion pipe is communicated with a slag discharging head, and the slag discharging head is detachably communicated with the end part of the screw extrusion pipe; the utility model provides a drum formula does not have net filter realizes filtering the discharge after the plastic materials and the separation processing to the residue of crossing the filtration, improves the effect of filtering production to plastic materials from this.

Description

Cylindrical mesh-free filter

Technical Field

The utility model belongs to the technical field of the reclaimed plastic production facility, concretely relates to drum formula does not have net filter.

Background

In the plastic extrusion molding equipment, the plastic extruder is usually called a main machine, and the subsequent equipment matched with the plastic extruder is called an auxiliary machine, after the development of the plastic extruder for more than 100 years, multiple machine types such as double screws, multiple screws and even no screws are derived from the original single screw, and the plastic extruder (main machine) can be matched with various plastic molding auxiliary machines such as pipes, films, rods, monofilaments, flat wires, packing belts, extruding nets, plates (sheets), profiles, granulations, cable coatings and the like to form various plastic extrusion molding production lines to produce various plastic products, so the plastic extrusion molding machine is one of the machines widely applied in the plastic processing industry at present or in the future.

In the process of plastic extrusion production, the molten plastic material usually has impurities, and in the process of plastic raw material production, impurities such as stones, iron slag, iron wires and the like may be mixed, so that the plastic raw material entering the plastic extruder is impure, and the quality of the extruded plastic product is affected. When the raw material used for the plastic raw material is recycled plastic, the produced plastic raw material contains more impurities, so that the extruded molten plastic needs to be filtered to improve the production quality.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a drum formula does not have net filter extrudees the transport to fused plastic material through setting up extrusion feeding subassembly to extrude the filtration ejection of compact in drum filters ejection of compact subassembly, realize carrying out the discharge after filtering and the separation processing to the residue of crossing the filtration to plastic material, improve from this and filter the effect of production to plastic material.

The utility model aims at such realization, including extrusion feeding subassembly, the exit end intercommunication of extrusion feeding subassembly is provided with drum filtration ejection of compact subassembly, drum filtration ejection of compact subassembly includes can dismantle the screw extrusion pipe that the intercommunication set up with extrusion feeding subassembly exit end, sets up the vice extrusion screw rod in the screw extrusion pipe, sets up the filter screen section of thick bamboo in the screw extrusion pipe, the filter screen section of thick bamboo cover is established in the outside of vice extrusion screw rod, be provided with the play hopper with the inside intercommunication of screw extrusion pipe bottom the screw extrusion pipe, the other end intercommunication of screw extrusion pipe is provided with row's sediment head, arrange the sediment head and can dismantle the intercommunication setting with the tip of screw extrusion pipe.

Furthermore, the extrusion feeding assembly comprises a box body, a screw conveying pipe arranged on the box body, a power driving part arranged at the end part of the box body, and a main screw connected with the output end of the power driving part, wherein the main screw is arranged in the central shaft direction in the screw conveying pipe, and the other end of the main screw is fixedly connected with an auxiliary extrusion screw through a connecting shaft; the upper end of the screw conveying pipe is provided with a feed hopper communicated with the inside of the screw conveying pipe.

Furthermore, an intermediate section cylinder is further arranged in the screw conveying pipe, the intermediate section cylinder is arranged between a gap between the screw conveying pipe and the main screw, and the intermediate section cylinder is fixedly arranged with the screw conveying pipe.

Further, the upper end of the screw conveying pipe is provided with a cast aluminum heating part.

Furthermore, the filter screen cylinder comprises a threaded connection part and a filter part, and the threaded connection part is in threaded connection with an internal thread arranged in the screw extrusion pipe.

Further, arrange the fixed support net grillage that is provided with of one end that sediment head and screw rod extrusion union coupling, support the net grillage and include with arrange sediment first inner wall fixed connection to along a plurality of connecting rods that set up on the radial direction, set up a plurality of the connector of the connecting rod other end, vice extrusion screw's tip and connector rotate to be connected the setting.

Furthermore, the end part of the slag discharge head is fixedly connected with the end part of the screw extrusion pipe through a bolt.

Furthermore, the power driving part comprises a driving motor and a reduction gearbox connected with a rotating shaft of the driving motor, a power gear, a transmission gear set and a driven gear which are sequentially meshed are rotatably arranged in the reduction gearbox, and the driven gear is fixedly connected with the main screw rod.

The beneficial effects of the utility model embody:

1. the utility model discloses in, at first carry out the transport of extrusion formula through the plastic material with fuse state under the effect of extrusion feeding subassembly, and carry and extrude filtration treatment in the drum filter discharge subassembly that the exit end of extrusion feeding subassembly set up, it is further, the vice extrusion screw in the screw rod extrusion pipe is driven to the screw rod in the extrusion feeding subassembly rotates, make fuse state's plastics can carry out the filtration treatment of further extrusion formula, discharge in the play hopper of the inside intercommunication of screw rod extrusion pipe and follow the filter screen barrel casing with filterable partial infiltration, the residue part that remains in the filter screen barrel is under the continuous extruded effect of vice extrusion screw, discharge in the row's sediment head from the follow, from this realize the effective filtration treatment to fuse plastic.

2. The utility model discloses in, owing to set up screw conveyer pipe on the box to set up the main screw rod of power drive part in to screw conveyer pipe at the box tip and rotate control, and make the tip of main screw rod and vice extrusion screw rod pass through connecting axle fixed connection, realize the rotation control to vice extrusion screw rod, realize from this that it rotates extruded demand to the rotation setting of main screw rod and vice extrusion screw rod.

3. The utility model discloses in, through set up the interlude barrel in screw rod conveyer pipe inside, can strengthen the extrusion effect of carrying the extrusion of the plastics of fuse state in the screw rod conveyer pipe.

4. The utility model discloses in, set up cast aluminium heating portion in screw rod conveyer pipe's upper end, cast aluminium heating portion can strengthen the heat retaining effect of heating of the material of the molten state of carrying out the transport in the screw rod conveyer pipe, promotes transport state stability and smooth and easy nature from this.

5. The utility model discloses in, through set up the support screen frame in the inside of arranging the sediment head, support screen frame can realize also guaranteeing to be filtered the remaining residue and can get into to arrange the sediment in the sediment head and arrange the sediment and handle when the stable support of the vice extrusion screw rod other end.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.

FIG. 1 is a schematic view of the overall structure of the filter of the present invention;

FIG. 2 is a schematic structural view of the cylindrical filtering and discharging assembly of the present invention;

fig. 3 is the structural schematic diagram of the support screen plate frame of the utility model.

In the attached figure, 1-extrusion feeding component, 2-cylinder filtering discharging component, 3-screw extrusion pipe, 4-auxiliary extrusion screw, 5-filtering screen cylinder, 6-discharging hopper, 7-slag discharging head, 8-box body, 9-screw conveying pipe, 10-power driving component, 11-main screw, 12-connecting shaft, 13-middle section machine cylinder, 14-cast aluminum heating part, 15-thread connecting part, 16-filtering part, 17-supporting screen plate frame, 18-connecting rod, 19-connecting head, 20-bolt, 21-driving motor, 22-reduction box, 23-power gear, 24-transmission gear set, 25-driven gear and 26-feeding hopper.

Detailed Description

Embodiments of the present invention will be described in detail with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.

It is to be noted that unless otherwise specified, technical or scientific terms used herein shall have the ordinary meaning as understood by those skilled in the art to which the present invention belongs.

A cylindrical mesh-free filter comprises an extrusion feeding component 1, wherein the outlet end of the extrusion feeding component 1 is communicated with a cylindrical filtering discharging component 2, the cylindrical filtering discharging component 2 comprises a screw extrusion pipe 3 detachably communicated with the outlet end of the extrusion feeding component 1, an auxiliary extrusion screw 4 arranged in the screw extrusion pipe 3, and a filter screen cylinder 5 arranged in the screw extrusion pipe 3, the filter screen cylinder 5 is sleeved outside the auxiliary extrusion screw 4, a discharging hopper 6 communicated with the inside of the screw extrusion pipe 3 is arranged at the bottom of the screw extrusion pipe 3, the other end of the screw extrusion pipe 3 is communicated with a slag discharging head 7, and the slag discharging head 7 is detachably communicated with the end part of the screw extrusion pipe 3; firstly, the molten plastic material is conveyed in an extrusion mode under the action of the extrusion feeding component 1 and conveyed to the cylinder filtering and discharging component 2 arranged at the outlet end of the extrusion feeding component 1 to be subjected to extrusion filtering treatment, further, the screw in the extrusion feeding component 1 drives the auxiliary extrusion screw 4 in the screw extrusion pipe 3 to rotate, so that the molten plastic is subjected to further extrusion filtering treatment, the filtered part permeates out of the filter screen sleeve and is discharged from the discharge hopper 6 communicated with the inside of the screw extrusion pipe 3, and the residual part in the filter screen sleeve 5 is discharged from the slag discharge head 7 under the continuous extrusion action of the auxiliary extrusion screw 4, so that the molten plastic is effectively filtered.

Preferably, the extrusion feeding assembly 1 comprises a box body 8, a screw conveying pipe 9 arranged on the box body 8, a power driving part 10 arranged at the end part of the box body 8, and a main screw 11 connected with the output end of the power driving part 10, wherein the main screw 11 is arranged in the central shaft direction in the screw conveying pipe 9, and the other end of the main screw 11 is fixedly connected with the auxiliary extrusion screw 4 through a connecting shaft 12; the upper end of the screw conveying pipe 9 is provided with a feed hopper 26 communicated with the inside of the screw conveying pipe 9; because set up screw conveyer pipe 9 on box 8 to set up power drive unit 10 at box 8 tip and carry out rotation control to main screw 11 in the screw conveyer pipe 9, and make the tip of main screw 11 and vice extrusion screw 4 pass through connecting axle 12 fixed connection, realize the rotation control to vice extrusion screw 4, realize setting up the rotation of main screw 11 and vice extrusion screw 4 from this, satisfy its rotation extruded demand.

Preferably, an intermediate section cylinder 13 is further arranged in the screw conveying pipe 9, the intermediate section cylinder 13 is arranged between a gap between the screw conveying pipe 9 and the main screw 11, and the intermediate section cylinder 13 is fixedly arranged with the screw conveying pipe 9; by providing the intermediate-stage cylinder 13 inside the screw conveyor pipe 9, the extrusion effect on the extrusion conveyance of the molten plastic in the screw conveyor pipe 9 can be enhanced.

Preferably, the upper end of the screw conveying pipe 9 is provided with a cast aluminum heating part 14; the cast aluminum heating unit 14 is provided at the upper end of the screw conveying pipe 9, and the cast aluminum heating unit 14 can enhance the effect of heating and keeping warm the material in the molten state conveyed in the screw conveying pipe 9, thereby promoting the stability and smoothness of the conveying state.

Preferably, the filter screen cylinder 5 comprises a threaded connection part 15 and a filter part 16, and the threaded connection part 15 is in threaded connection with an internal thread arranged inside the screw extrusion pipe 9.

Preferably, a supporting screen frame 17 is fixedly arranged at one end of the slag discharge head 7 connected with the screw extrusion pipe 9, the supporting screen frame 17 comprises a plurality of connecting rods 18 fixedly connected with the inner wall of the slag discharge head 7 and arranged along the radial direction, a connecting head 19 arranged at the other end of the plurality of connecting rods 18, and the end part of the auxiliary extrusion screw 4 is rotatably connected with the connecting head 19; through set up the support screen frame 17 in the inside of arranging sediment head 7, support screen frame 17 can realize also guaranteeing to be filtered remaining residue and can get into to arrange sediment head 7 in and arrange sediment and handle to the stable support of the vice extrusion screw 4 other end.

Preferably, the end of the slag discharge head 7 is fixedly connected with the end of the screw extrusion tube 3 by a bolt 20.

Preferably, the power driving part 10 comprises a driving motor 21 and a reduction gearbox 22 connected with a rotating shaft of the driving motor 21, wherein a power gear 23, a transmission gear set 24 and a driven gear 25 which are sequentially meshed are rotatably arranged in the reduction gearbox 22, and the driven gear 25 is fixedly connected with the main screw 11.

The utility model discloses a theory of operation and working process:

the utility model discloses in, at first carry out the transport of extrusion formula through the plastic material of fuse state under the effect at extrusion feeding subassembly 1, and carry and extrude filtration processing in the drum filter discharge subassembly 2 that the exit end of extrusion feeding subassembly 1 set up, it is further, screw rod among the extrusion feeding subassembly 1 drives vice extrusion screw 4 in the screw extrusion pipe 3 and rotates, make fuse state's plastics can carry out the filtration processing of further extrusion formula, discharge in obtaining with filterable partial infiltration filter screen barrel casing and from the play hopper 6 of the inside intercommunication of screw extrusion pipe 3, the residue part that remains in filter screen barrel 5 is under vice extrusion screw 4's continuation extruded effect, discharge in row's sediment head 7 from this, realize the effective filtration processing to the fused plastic.

Further, through set up support screen frame 17 in the inside of arranging sediment head 7, support screen frame 17 can realize also guaranteeing to be filtered remaining residue and can get into to arrange sediment head 7 in and arrange the sediment and handle to the stable support of the auxiliary extrusion screw 4 other end.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification.

Claims

1. A cylindrical mesh-free filter comprises an extrusion feeding assembly (1) and is characterized in that, the outlet end of the extrusion feeding component (1) is communicated with a cylindrical filtering discharging component (2), the cylinder filtering and discharging component (2) comprises a screw extrusion pipe (3) detachably communicated with the outlet end of the extrusion feeding component (1), an auxiliary extrusion screw (4) arranged in the screw extrusion pipe (3), and a filter screen cylinder (5) arranged in the screw extrusion pipe (3), the filter screen cylinder (5) is sleeved outside the auxiliary extrusion screw (4), the bottom of the screw extrusion pipe (3) is provided with a discharge hopper (6) communicated with the inside of the screw extrusion pipe (3), the other end of the screw extrusion pipe (3) is communicated with a slag discharge head (7), the slag discharge head (7) is detachably communicated with the end part of the screw extrusion pipe (3).

2. The cylinder type mesh-free filter according to claim 1, wherein the extrusion feed assembly (1) comprises a box body (8), a screw conveying pipe (9) arranged on the box body (8), a power driving part (10) arranged at the end part of the box body (8), and a main screw (11) connected with the output end of the power driving part (10), the main screw (11) is arranged in the central shaft direction in the screw conveying pipe (9), and the other end of the main screw (11) is fixedly connected with the auxiliary extrusion screw (4) through a connecting shaft (12); the upper end of the screw conveying pipe (9) is provided with a feed hopper (26) communicated with the inside of the screw conveying pipe (9).

3. A cylindrical mesh-free filter according to claim 2, wherein an intermediate cylinder (13) is further arranged inside the screw conveying pipe (9), the intermediate cylinder (13) is arranged between the screw conveying pipe (9) and the gap of the main screw (11), and the intermediate cylinder (13) is fixedly arranged with the screw conveying pipe (9).

4. A cylindrical mesh-free filter according to claim 3, characterized in that the upper end of the screw conveyor pipe (9) is provided with a cast aluminium heating section (14).

5. A cylindrical meshless filter according to claim 1, characterized in that the filter mesh cartridge (5) comprises a threaded connection (15) and a filter part (16), the threaded connection (15) being in threaded connection with an internal thread provided inside the screw extrusion tube (3).

6. A cylinder type non-net filter according to claim 1, characterized in that one end of the slag discharge head (7) connected with the screw extrusion pipe (3) is fixedly provided with a supporting net plate frame (17), the supporting net plate frame (17) comprises a plurality of connecting rods (18) fixedly connected with the inner wall of the slag discharge head (7) and arranged along the radial direction, a connecting head (19) arranged at the other end of the plurality of connecting rods (18), and the end of the auxiliary extrusion screw (4) is rotatably connected with the connecting head (19).

7. A cylindrical mesh-free filter according to claim 1, wherein the end of the extraction head (7) is fixedly connected with the end of the screw extrusion tube (3) by a bolt (20).

8. The cylinder type mesh-free filter according to claim 2, wherein the power driving part (10) comprises a driving motor (21) and a reduction gearbox (22) connected with a rotating shaft of the driving motor (21), a power gear (23), a transmission gear set (24) and a driven gear (25) which are meshed in sequence are rotationally arranged in the reduction gearbox (22), and the driven gear (25) is fixedly connected with the main screw (11).