CN215750641U

CN215750641U - Single screw extruder

Info

Publication number: CN215750641U
Application number: CN202121933306.4U
Authority: CN
Inventors: 丁冬
Original assignee: Qingdao Xinhong Taiyuan Technology Co ltd
Current assignee: Qingdao Xinhong Taiyuan Technology Co ltd
Priority date: 2021-08-17
Filing date: 2021-08-17
Publication date: 2022-02-08
Anticipated expiration: 2031-08-17

Abstract

The utility model discloses a single-screw extruder which comprises a base and an extrusion pipe arranged on the base, wherein the lower end of the extrusion pipe is fixedly connected with a mounting seat, a cleaning mechanism for cleaning the inner wall of the extrusion pipe is arranged on the mounting seat, the cleaning mechanism comprises a water storage tank fixedly connected to the upper end of the mounting seat, a rotating pipe penetrates through the side wall of the extrusion pipe, and one end, far away from the extrusion pipe, of the rotating pipe penetrates through the side wall of the water storage tank. The utility model is provided with the water spray pipe, so that the cleaning of the extrusion pipe can be carried out under the condition of not disassembling parts, thereby improving the cleaning efficiency of the extrusion pipe, and then the crushing box is arranged to combine the crushing and the extrusion of the plastic, so that the plastic does not need to be crushed in the crushing equipment in advance, thereby improving the recovery efficiency of the plastic, reducing the investment of cost, and in addition, the rotating column is arranged, so that the mixture of water and impurities can flow out quickly, the impurities remained in the extrusion pipe are avoided, and further the cleaning effect of the extrusion pipe is improved.

Description

Single screw extruder

Technical Field

The utility model relates to the technical field of single-screw extruders, in particular to a single-screw extruder.

Background

Extruders belong to one of the classes of plastic machines, which can be classified basically into twin-screw extruders, single-screw extruders and, less frequently, multi-screw extruders and screwless extruders.

Present single screw extruder for plastics recovery is when wasing the extrusion pipe, it is comparatively inconvenient, need dismantle the actuating device of screw rod, it washes to recycle the squirt, this kind of cleaning efficiency is low, can't clean the extrusion pipe fast, present single screw extruder is when retrieving plastics in addition, do not have plastics to carry out shredding's mechanism, plastics need smash through crushing apparatus earlier, transport to the extruder again in, this recovery mode reduces plastics recovery efficiency, and the cost of purchasing crushing apparatus has been increased, so, need design a single screw extruder and solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a single-screw extruder.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a single screw extruder, includes the base and sets up the extrusion pipe on the base, extrusion pipe lower extreme fixedly connected with mount pad, be equipped with the clearance mechanism that is used for clearing up the extrusion pipe inner wall on the mount pad, clearance mechanism includes the storage water tank of fixed connection in the mount pad upper end, the extrusion pipe lateral wall runs through and is equipped with the rotating tube, the one end that the extrusion pipe was kept away from to the rotating tube runs through the storage water tank lateral wall, the rotating tube rotates with the storage water tank to be connected, equidistant intercommunication is equipped with a plurality of spray pipes on the rotating tube, be equipped with the water injection pipe rather than inside intercommunication on the storage water tank, four water inlets have been seted up to the rotating tube lateral wall, be equipped with the rubbing crusher who is used for crushing plastics on the mount pad and construct.

Preferably, rubbing crusher constructs including fixed connection at the crushing case of mount pad upper end, it is connected with two rotary rods to smash the incasement wall rotation, the fixed a plurality of crushing blade discs that have cup jointed of rotary rod lateral wall, be equipped with on the mount pad and be used for driving two rotary rod pivoted actuating mechanism.

Preferably, first actuating mechanism is including setting up the second motor on the mount pad, the second motor passes through mounting bracket and mount pad upper end fixed connection, the output shaft and one of them rotary rod fixed connection of second motor, two the rotary rod lateral wall all is fixed the gear that has cup jointed, two gear intermeshing, be equipped with on the base and be used for driving mount pad pivoted second actuating mechanism.

Preferably, the second driving mechanism comprises a third motor fixedly connected to the side wall of the base, an output shaft of the third motor is fixedly connected with a rotating column, one end, far away from the third motor, of the rotating column penetrates through the side wall of the mounting seat, and the mounting seat is fixedly connected with the rotating column.

Preferably, the filter screen is installed to crushing incasement wall, crushing incasement bottom is equipped with the inclined plane, crushing incasement is equipped with the unloading pipe rather than inside intercommunication, the one end that crushing incasement was kept away from to the unloading pipe with extrude the pipe intercommunication.

Preferably, the spray pipe is provided with a check valve, the spray pipe is fixedly sleeved with a water outlet shell, the side wall of the water outlet shell is provided with a plurality of water outlet holes, filter screens are arranged in the water outlet holes, the upper end of the mounting seat is fixedly connected with a first motor, and the rotating pipe is fixedly connected with an output shaft of the first motor.

The utility model has the following beneficial effects:

1. the device is provided with the cleaning mechanism, water in the water storage tank enters the rotating pipe through the water inlet, water in the rotating pipe enters the water spraying pipe and is discharged from the water outlet hole of the water outlet shell, the first motor is started, the output shaft of the first motor drives the rotating pipe to rotate, and the water spraying pipe rotates in the rotating process of the rotating pipe, so that water sprayed out of the water outlet shell can be sprayed to all positions of the extrusion pipe, the extrusion pipe can be effectively cleaned, and the cleaning efficiency is high;

2. the device is provided with the crushing mechanism and the first driving mechanism, the second motor is started, the output shaft of the second motor drives the rotating rod to rotate, the rotating rod drives the other rotating rod to reversely rotate through the meshing of the two gears, the two rotating rods rotate to drive the plurality of crushing cutter discs to rotate, plastics can be crushed, and therefore the crushing and extrusion of the plastics are combined, the plastics do not need to be crushed in crushing equipment in advance, the recycling efficiency of the plastics is improved, and the cost input is reduced;

3. this device has set up second actuating mechanism, and the output shaft of third motor drives and rotates the post, rotates the post and drives the mount pad rotation, and a mount pad rotation post is centre of a circle anticlockwise rotation to make extruded tube keep the state of low right height on the left, make the mixture of water and impurity flow out fast, avoid the intraductal impurity that remains of extrusion, and then improved the cleaning performance of extruded tube.

Drawings

FIG. 1 is a schematic structural view of a single screw extruder according to the present invention;

FIG. 2 is an enlarged view of the structure at A in FIG. 1;

FIG. 3 is a front view of FIG. 1;

FIG. 4 is an assembly view of the gear and the rotating rod of a single screw extruder according to the present invention.

In the figure: the device comprises a mounting seat, a base, a rotating column, a rotating pipe, a 4-extrusion pipe, a first motor, a water storage tank, a 7-rotating pipe, a water inlet, a 9-crushing box, a rotating rod, a 10-rotating rod, a 11-filtering net, a 12-second motor, a 13-gear, a 14-water injection pipe, a 15-crushing cutter head, a 16-water-spraying pipe, a 17-water-outlet shell, an 18-water outlet hole and a 19-third motor, wherein the mounting seat is used for mounting the rotating column, the base is used for mounting the rotating column, the water-extrusion pipe is used for extruding the water, the first motor is used for driving the rotating pipe, the water inlet is used for driving the rotating pipe, the rotating pipe is used for driving the rotating pipe to rotate, the water storage tank is used for driving the rotating pipe to rotate, the water inlet is used for driving the rotating pipe to rotate, the rotating pipe to drive the rotating pipe to rotate, the water inlet, the rotating pipe to rotate, the rotating pipe to rotate, the rotating pipe to crush the rotating pipe to pulverize, the rotating pipe to rotate, the rotating pipe to pulverize, the rotating pipe to pulverize the.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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, are merely for convenience in describing the present invention and simplifying the 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 thus, should not be construed as limiting the present invention.

Referring to fig. 1-4, a single screw extruder, including base 2 and the extrusion pipe 4 of setting on

base

2, 4 lower extreme fixedly connected with mount pads 1 of extrusion pipe, be equipped with the clearance mechanism that is used for clearing up 4 inner walls of extrusion pipe on the mount pad 1, clearance mechanism includes storage water tank 6 of fixed connection in 1 upper end of mount pad, 4 lateral walls of extrusion pipe run through and are equipped with rotating tube 7, the one end that extrusion pipe 4 was kept away from to rotating tube 7 runs through storage water tank 6 lateral wall, rotating tube 7 rotates with storage water tank 6 to be connected, rotating tube 7 realizes sealedly through rotary seal circle with storage water tank 6 junction, equidistant intercommunication is equipped with a plurality of spray pipes 16 on the rotating tube 7, be equipped with the water injection pipe 14 rather than inside intercommunication on the storage water tank 6, water injection pipe 14 and outside water tank intercommunication, four water inlets 8 have been seted up to the 7 lateral wall of rotating tube, helical blade installs at 7 lateral walls of rotating tube.

Be equipped with the rubbing crusher structure who is used for smashing plastics on mount pad 1, rubbing crusher structure includes the crushing case 9 of fixed connection in 1 upper end of mount pad, smashes the 9 inner walls of case and rotates and be connected with two rotary rods 10, and the 10 lateral walls of rotary rod are fixed to be cup jointed a plurality of crushing blade discs 15, and the crisscross setting of crushing blade disc 15 on two rotary rods 10.

Be equipped with on mount pad 1 and be used for driving two rotary rod 10 pivoted first actuating mechanism, first actuating mechanism is including setting up second motor 12 on mount pad 1, and second motor 12 passes through mounting bracket and 1 upper end fixed connection of mount pad, and the output shaft of second motor 12 and one of them rotary rod 10 fixed connection, two rotary rod 10 lateral walls all fixed cover have connect gear 13, two gear 13 intermeshing.

Be equipped with on base 2 and be used for driving mount pad 1 pivoted second actuating mechanism, second actuating mechanism includes fixed connection at the third motor 19 of 2 lateral walls of base, and third motor 19's output shaft fixedly connected with rotates post 3, rotates the one end that post 3 kept away from third motor 19 and runs through mount pad 1 lateral wall, mount pad 1 with rotate post 3 fixed connection.

According to the plastic extruding device, the filter screen 11 is arranged on the inner wall of the crushing box 9, the inclined surface is arranged at the bottom in the crushing box 9, crushed plastic is convenient to discharge, the crushing box 9 is provided with the discharging pipe communicated with the inside of the crushing box, and one end, far away from the crushing box 9, of the discharging pipe is communicated with the extruding pipe 4.

According to the utility model, the spray pipe 16 is provided with the one-way valve, the one-way valve can prevent sewage from entering the inner wall of the rotating pipe 7 when the crushing box 9 is cleaned, the spray pipe 16 is fixedly sleeved with the water outlet shell 17, the side wall of the water outlet shell 17 is provided with a plurality of water outlet holes 18, the water outlet holes 18 are internally provided with the filter screens, the filter screens can prevent debris from entering, the upper end of the mounting seat 1 is fixedly connected with the first motor 5, and the rotating pipe 7 is fixedly connected with the output shaft of the first motor 5.

When the plastic crushing machine is used, plastic is put into the crushing box 9, the second motor 12 is started, the output shaft of the second motor 12 drives the rotating rod 10 to rotate, the rotating rod 10 drives the other rotating rod 10 to rotate reversely through the meshing of the two gears 13, the two rotating rods 10 rotate to drive the plurality of crushing cutter discs 15 to rotate, and the plastic can be crushed, so that the crushing and the extrusion of the plastic are combined, the plastic does not need to be crushed in crushing equipment in advance, and the plastic recovery efficiency is improved;

when the extrusion pipe 4 is cleaned, the external water tank injects water into the water storage tank 6 through the water injection pipe 14, the water in the water storage tank 6 enters the rotating pipe 7 through the water inlet 8, the water in the rotating pipe 7 enters the water spray pipe 16 and is discharged from the water outlet hole 18 of the water outlet shell 17, impurities adhered to the inner wall of the extrusion pipe 4 can be cleaned, the first motor 5 is started, the output shaft of the first motor 5 drives the rotating pipe 7 to rotate, the water spray pipe 16 rotates in the rotating process of the rotating pipe 7, and the water sprayed from the water outlet shell 17 can be sprayed to all parts of the extrusion pipe 4, so that the cleaning efficiency of the extrusion pipe 4 is improved;

start third motor 19 before starting first motor 5, third motor 19's output shaft drives and rotates 3 rotations of post, it drives mount pad 1 rotation to rotate 3, mount pad 1 uses and rotates 3 as centre of a circle anticlockwise rotations, can close third motor 19 when mount pad 1 slope, thereby make extrusion pipe 4 keep the state of low right height in a left side, make the mixture of water and impurity flow out fast, avoid extruding and remain impurity in the pipe 4, and then improved the cleaning performance who extrudes pipe 4.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical scope of the present invention, the technical solutions and the practical concepts of the present invention equivalent or changed within the technical scope of the present invention.

Claims

1. A single screw extruder comprises a base (2) and an extrusion pipe (4) arranged on the base (2), and is characterized in that the lower end of the extrusion pipe (4) is fixedly connected with a mounting seat (1), a cleaning mechanism used for cleaning the inner wall of the extrusion pipe (4) is arranged on the mounting seat (1), the cleaning mechanism comprises a water storage tank (6) fixedly connected to the upper end of the mounting seat (1), a rotating pipe (7) penetrates through the side wall of the extrusion pipe (4), one end, far away from the extrusion pipe (4), of the rotating pipe (7) penetrates through the side wall of the water storage tank (6), the rotating pipe (7) is rotatably connected with the water storage tank (6), a plurality of water spray pipes (16) are arranged on the rotating pipe (7) in an equidistant communication manner, a water injection pipe (14) communicated with the interior of the water storage tank (6) is arranged on the water storage tank (6), four water inlets (8) are formed in the side wall of the rotating pipe (7), and a crushing mechanism for crushing plastics is arranged on the mounting seat (1).

2. The single screw extruder of claim 1, wherein the crushing mechanism comprises a crushing box (9) fixedly connected to the upper end of the mounting base (1), two rotating rods (10) are rotatably connected to the inner wall of the crushing box (9), a plurality of crushing cutter discs (15) are fixedly connected to the side wall of each rotating rod (10), and a first driving mechanism for driving the two rotating rods (10) to rotate is arranged on the mounting base (1).

3. The single-screw extruder according to claim 2, wherein the first driving mechanism comprises a second motor (12) disposed on the mounting base (1), the second motor (12) is fixedly connected with the upper end of the mounting base (1) through a mounting bracket, an output shaft of the second motor (12) is fixedly connected with one of the rotating rods (10), a gear (13) is fixedly sleeved on the side wall of each of the two rotating rods (10), the two gears (13) are engaged with each other, and a second driving mechanism for driving the mounting base (1) to rotate is disposed on the base (2).

4. A single screw extruder according to claim 3, wherein the second driving mechanism comprises a third motor (19) fixedly connected to the side wall of the base (2), the output shaft of the third motor (19) is fixedly connected with a rotating column (3), one end of the rotating column (3) far away from the third motor (19) penetrates through the side wall of the mounting seat (1), and the mounting seat (1) is fixedly connected with the rotating column (3).

5. The single-screw extruder according to claim 1, wherein a filter screen (11) is installed on the inner wall of the crushing box (9), an inclined surface is arranged at the bottom in the crushing box (9), a blanking pipe communicated with the interior of the crushing box (9) is arranged on the crushing box (9), and one end of the blanking pipe, which is far away from the crushing box (9), is communicated with the extrusion pipe (4).

6. The single screw extruder according to claim 1, wherein a check valve is disposed on the water spray pipe (16), a water outlet housing (17) is fixedly sleeved on the water spray pipe (16), a plurality of water outlet holes (18) are formed in the side wall of the water outlet housing (17), a filter screen is disposed in the water outlet holes (18), the first motor (5) is fixedly connected to the upper end of the mounting seat (1), and the rotating pipe (7) is fixedly connected to an output shaft of the first motor (5).