CN211164819U

CN211164819U - Extruder for plastic modification

Info

Publication number: CN211164819U
Application number: CN201921935597.3U
Authority: CN
Inventors: 李建国; 刘杰
Original assignee: Qingdao Hefeng New Material Co ltd
Current assignee: Qingdao Hefeng New Material Co ltd
Priority date: 2019-11-11
Filing date: 2019-11-11
Publication date: 2020-08-04
Anticipated expiration: 2029-11-11

Abstract

The utility model discloses a plastic modifying extruder, which comprises an extruder main body and a bucket elevator, the extruder is characterized in that the extruder main body is positioned at one side of a bucket elevator, an elevator hopper is fixedly arranged at the bottom end of the bucket elevator, a charging barrel is arranged on the extruder main body, a first motor is fixedly arranged at one end of the charging barrel, a machine head is arranged at the other end of the charging barrel, a screw rod is rotatably connected in the charging barrel, a rotating shaft of the first motor is fixedly connected with the screw rod, a suction fan is fixedly arranged at one end of the upper surface of the charging barrel, a drying barrel is arranged between the bucket elevator and the extruder hopper, the moisture of modified material is siphoned away through the layer that absorbs water in the drying cylinder, and the suction fan on the cooperation feed cylinder siphons away the aqueous vapor in the feed cylinder, prevents because the plastic products that the reason of moisture leads to producing are not good, and impurity and dust contained in the filter screen can the filtration material promote product quality.

Description

Extruder for plastic modification

Technical Field

The utility model relates to an extruder specifically is a be used for plastics extruder that modifies.

Background

Extruders belong to one of the classes of plastic machines, originating from the 18 th century. The extruder can divide the machine head into a right-angle machine head, an oblique-angle machine head and the like according to the material flow direction of the machine head and the included angle of the central line of the screw. The screw extruder depends on the pressure and the shearing force generated by the rotation of the screw, so that materials can be fully plasticized and uniformly mixed and are molded through a neck mold. Plastics extruders can be largely classified into twin-screw extruders, single-screw extruders and, less frequently, multi-screw extruders and also screwless extruders.

Modified material need be used away in the production of modified plastics at present, however, it often wets easily to add modified material in traditional extruder, and the quality that adds the aqueous vapor in the feed cylinder and lead to the plastic products of producing is not good, and common extruder does not have the function of preventing blockking up moreover, when feeding in raw material for the extruder, and the hopper blocks up easily. Accordingly, one skilled in the art provides a machine for the modification of plastics that solves the problems set forth in the background above.

Disclosure of Invention

An object of the utility model is to provide a be used for plastics modified extruder to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a plastic modification extruder comprises an extruder main body and a bucket elevator, wherein the extruder main body is positioned on one side of the bucket elevator, an elevator hopper is fixedly arranged at the bottom end of the bucket elevator, a charging barrel is arranged on the extruder main body, a first motor is fixedly arranged at one end of the charging barrel, a machine head is arranged at the other end of the charging barrel, a screw rod is rotatably connected in the charging barrel, a rotating shaft of the first motor is fixedly connected with the screw rod, a suction fan is fixedly arranged at one end of the upper surface of the charging barrel, the suction fan is connected with a steam steel pipe, the steam steel pipe is fixedly arranged in the charging barrel, a plurality of suction heads are arranged on;

the other end of the upper surface of the charging barrel is fixedly provided with an extruder hopper, a drying barrel and a filtering shell are arranged between the extruder hoppers, the drying barrel is positioned above the filtering shell, the inner side of the drying barrel is provided with a water absorbing layer, the inside of the filtering shell is provided with a filtering box, the inside of the filtering box is provided with a plurality of filter screens, two sides of the filtering box are fixedly provided with two clamping blocks, the positions of the two sides inside the filtering shell, which correspond to the clamping blocks, are respectively provided with a clamping groove, the filtering box is clamped and fixed with the filtering shell through the clamping blocks and the clamping grooves, the outside of the filtering box is fixedly connected with a handle, one side of the bottom of the extruder hopper is provided with a second motor, the second motor is fixedly arranged on the upper surface of the charging barrel, the bottom end inside the extruder hopper is provided with a, the rotating shaft is positioned outside the extruder hopper, transmission wheels are fixedly arranged on the periphery of the rotating shaft, transmission belts are sleeved on the periphery of the transmission wheels, the dredging rollers are rotatably connected inside the extruder hopper through bearings, a plurality of salient points are arranged on the surfaces of the dredging rollers, the dredging rollers are movably connected through the transmission wheels and the transmission belts, and the rotating shaft of the motor II is fixedly connected with the rotating shaft;

the extruder comprises an extruder body, a frame is arranged below the extruder body, a plurality of universal wheels are fixedly arranged on the bottom surface of the frame, a controller is fixedly arranged on the front side of the extruder body and is respectively electrically connected with the extruder body, a bucket elevator, a motor I, a motor II and a suction fan, the controller controls the bucket elevator, the motor I and the extruder body to work, materials are lifted to the upper part of a hopper of the extruder through a bucket elevator part, the materials pass through a drying cylinder, water on the surface of the passing materials is sucked away by a water suction layer on the inner side of the drying cylinder, the materials pass through a filter box below the drying cylinder, a filter screen in the filter box can filter dust and impurities contained in the materials and improve the quality of products, the filter box can be taken out of the filter shell through clamping blocks on the two sides of the filter box and clamping grooves on the inner side of the filter shell, the impurities and the dust in the filter box are cleaned, carry to aircraft nose extrusion moulding through the screw rod, the work of controller control suction fan, produced aqueous vapor when heating the material is washed out the feed cylinder through the steam steel pipe in, discharge the suction fan through the gas vent, avoid leading to the fact modified material to produce unqualified plastic products because of the aqueous vapor, when the inside jam that takes place of extruder hopper, the work of controller control motor two, the pivot of motor two passes through the drive wheel, driving belt drives three mediation running rollers and rotates, the bump on cooperation mediation running roller surface, the inside of mediation extruder hopper.

Compared with the prior art, the beneficial effects of the utility model are that:

1. this extruder is through setting up the drying cylinder between bucket elevator and extruder hopper, and the layer that absorbs water through in the drying cylinder will modify the moisture of material and siphon away, cooperates the suction fan on the feed cylinder, siphons away the aqueous vapor in the feed cylinder, prevents because the plastics product that the reason of moisture leads to producing is not good, and the filter screen can filter impurity and dust contained in the material, promotes the product quality.

2. Through setting up anti-clogging device in the hopper at the extruder, through two 10 drives of motor, when the production plastics product material takes place to block up at the hopper, make the mediation running roller rotate, can dredge the hopper, avoid still need close the machine in the working process, then dredge this loaded down with trivial details process, improved work efficiency greatly.

Drawings

FIG. 1 is a schematic diagram of a structure of a plastic modification extruder.

FIG. 2 is a schematic diagram of the internal structure of a barrel and an extruder hopper used in a plastic modification extruder.

Fig. 3 is a schematic diagram of the internal structure of a drying cylinder and a filter box used in a plastic modification extruder.

FIG. 4 is a schematic diagram of the internal top view of an extruder hopper for use in a plastic modification extruder.

In the figure: 1. an extruder body; 2. a frame; 3. a bucket elevator; 4. a first motor; 5. a hoist hopper; 7. a filter housing; 8. a drying cylinder; 9. a handle; 10. a second motor; 11. a suction fan; 12. an exhaust port; 13. a machine head; 14. a charging barrel; 15. a universal wheel; 16. an extruder hopper; 17. a bearing; 18. dredging the roller; 19. a drive belt; 20. a driving wheel; 21. a steam steel pipe; 22. a suction head; 23. a screw; 24. a water-absorbing layer; 25. a filter cartridge; 26. a filter screen; 27. a card slot; 28. a clamping block; 29. a rotating shaft; 30. and a controller.

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.

Please refer to fig. 1-4, in an embodiment of the present invention, an extruder for plastic modification includes an extruder main body 1 and a bucket elevator 3, the extruder main body 1 is located at one side of the bucket elevator 3, an elevator hopper 5 is fixedly installed at the bottom end of the bucket elevator 3, a charging barrel 14 is installed on the extruder main body 1, a motor one 4 is fixedly installed at one end of the charging barrel 14, a nose 13 is installed at the other end of the charging barrel 14, a screw 23 is rotatably connected inside the charging barrel 14, a rotating shaft of the motor one 4 is fixedly connected with the screw 23, a suction fan 11 is fixedly installed at one end of the upper surface of the charging barrel 14, the suction fan 11 is connected with a steam steel pipe 21, the steam steel pipe 21 is fixedly installed inside the charging barrel 14, a plurality of suction heads 22 are arranged;

the other end of the upper surface of the charging barrel 14 is fixedly provided with an extruder hopper 16, a drying barrel 8 and a filter shell 7 are arranged between the extruder hoppers 16, the drying barrel 8 is positioned above the filter shell 7, the inner side of the drying barrel 8 is provided with a water absorbing layer 24, the interior of the filter shell 7 is provided with a filter box 25, the interior of the filter box 25 is provided with a plurality of filter screens 26, two sides of the filter box 25 are fixedly provided with two clamping blocks 28, the two sides of the interior of the filter shell 7 corresponding to the positions of the clamping blocks 28 are respectively provided with a clamping groove 27, the filter box 25 is fixedly clamped with the filter shell 7 through the clamping blocks 28 and the clamping grooves 27, the exterior of the filter box 25 is fixedly connected with a handle 9, one side of the bottom of the extruder hopper 16 is provided with a second motor 10, the second motor 10 is fixedly arranged on the upper surface of the charging barrel 14, the, the bearing 17 is fixedly arranged inside the extruder hopper 16, one end of the dredging roller 18 is fixedly connected with a rotating shaft 29, the rotating shaft 29 is positioned outside the extruder hopper 16, the peripheral sides of the rotating shaft 29 are fixedly provided with the driving wheels 20, the peripheral sides of the driving wheels 20 are sleeved with the driving belts 19, the dredging rollers 18 are rotatably connected inside the extruder hopper 16 through the bearing 17, the surfaces of the dredging rollers 18 are provided with a plurality of salient points, the dredging rollers 18 are movably connected through the driving wheels 20 and the driving belts 19, and the rotating shaft of the motor II 10 is fixedly connected with the rotating shaft 29;

the extruder comprises an extruder body 1, a frame 2 is arranged below the extruder body 1, a plurality of universal wheels 15 are fixedly arranged on the bottom surface of the frame 2, a controller 30 is fixedly arranged on the front side of the extruder body 1, the controller 30 is respectively and electrically connected with the extruder body 1, a bucket elevator 3, a motor I4, a motor II 10 and a suction fan 11, the bucket elevator 3, the motor I4 and the extruder body 1 are controlled by the controller 30 to work, materials are lifted to the upper part of an extruder hopper 16 through the bucket elevator 3, the materials pass through a drying cylinder 8, moisture on the surface of the passing materials is sucked away through a water sucking layer 24 on the inner side of the drying cylinder 8, the materials pass through a filter box 25 below the drying cylinder 8, a filter screen 26 in the filter box 25 can filter dust and impurities contained in the materials, the product quality is improved, the filter box 25 can be taken out from the filter shell 7 through clamping blocks 28 on two sides of the filter box 25 and a clamping, the impurity and the dust in the filter box 25 are cleared up, the material enters the material barrel 14 through the extruder hopper 16 and is conveyed to the machine head 13 through the screw 23 for extrusion molding, the controller 30 controls the suction fan 11 to work, the steam generated during material heating is washed out of the material barrel 14 through the steam steel pipe 21 and is discharged out of the suction fan 11 through the exhaust port 12, the phenomenon that modified materials are produced into unqualified plastic products due to the steam is avoided, when the extruder hopper 16 is internally blocked, the controller 30 controls the motor II 10 to work, the rotating shaft of the motor II 10 drives the three dredging rollers 18 to rotate through the driving wheel 20 and the driving belt 19, the salient points on the surface of the dredging rollers 18 are matched, and the interior of the extruder hopper 16 is dredged.

The utility model discloses a theory of operation is:

when the extruder is used, the controller 30 controls the bucket elevator 3, the motor I4 and the extruder main body 1 to work, materials are lifted to the upper part of the hopper 16 of the extruder through the bucket elevator 3, the materials pass through the drying cylinder 8, the water on the surface of the passing materials is sucked away by the water absorption layer 24 on the inner side of the drying cylinder 8, the materials pass through the filter box 25 below the drying cylinder 8, the filter screen 26 in the filter box 25 can filter dust and impurities contained in the materials, the product quality is improved, the filter box 25 can be taken out of the filter shell 7 through the clamping blocks 28 on the two sides of the filter box 25 and the clamping grooves 27 on the inner side of the filter shell 7, the impurities and the dust in the filter box 25 are cleaned, the materials enter the charging barrel 14 through the extruder hopper 16 and are conveyed to the machine head 13 for extrusion molding through the screw 23, the controller 30 controls the suction fan 11 to work, water vapor generated during heating the materials is washed out of the charging barrel 14 through the steam steel, the suction fan 11 is discharged through the exhaust port 12, the phenomenon that modified materials are produced into unqualified plastic products due to moisture is avoided, when the interior of the hopper 16 of the extruder is blocked, the controller 30 controls the second motor 10 to work, the rotating shaft of the second motor 10 drives the three dredging rollers 18 to rotate through the driving wheel 20 and the driving belt 19, and the protruding points on the surface of the dredging rollers 18 are matched to dredge the interior of the hopper 16 of the extruder.

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

1. The utility model provides a be used for plastics extruder of modifying, including extruder main part (1), bucket elevator (3), a serial communication port, extruder main part (1) is located one side of bucket elevator (3), install feed cylinder (14) on extruder main part (1), feed cylinder (14) one end fixed mounting has motor (4), aircraft nose (13) are installed to the other end of feed cylinder (14), feed cylinder (14) inside rotation is connected with screw rod (23), the pivot of motor (4) and screw rod (23) fixed connection, feed cylinder (14) upper surface one end fixed mounting has suction fan (11), suction fan (11) are connected with steam steel pipe (21), steam steel pipe (21) fixed mounting is inside feed cylinder (14), be provided with a plurality of suction heads (22) on steam steel pipe (21), be provided with gas vent (12) on suction fan (11);

the drying device is characterized in that an extruder hopper (16) is fixedly mounted at the other end of the upper surface of the charging barrel (14), a drying barrel (8) and a filtering shell (7) are arranged between the extruder hoppers (16), the drying barrel (8) is positioned above the filtering shell (7), a water absorbing layer (24) is arranged on the inner side of the drying barrel (8), a filtering box (25) is arranged inside the filtering shell (7), a plurality of filtering screens (26) are arranged inside the filtering box (25), two clamping blocks (28) are fixedly mounted on two sides of the filtering box (25), and clamping grooves (27) are formed in the positions, corresponding to the clamping blocks (28), of the two sides inside the filtering shell (7);

the utility model discloses a two extruder hopper, including extruder hopper (16), the bottom of extruder hopper (16) one side is provided with two motors (10), two motors (10) fixed mounting are in feed cylinder (14) upper surface, the inside bottom of extruder hopper (16) sets up a plurality of mediation running roller (18), it is connected with bearing (17) all to rotate in mediation running roller (18) both ends week side, bearing (17) fixed mounting is inside extruder hopper (16), mediation running roller (18) one end fixedly connected with pivot (29), pivot (29) are located extruder hopper (16) outside, equal fixed mounting has drive wheel (20) in pivot (29) week side, drive wheel (20) week side cover is equipped with driving belt (19), the pivot and a pivot (29) fixed connection of two motors (10).

2. The plastic modification extruder as claimed in claim 1, wherein the filter cartridge (25) is fixed to the filter housing (7) by a clamping block (28) and a clamping groove (27), and a handle (9) is fixedly connected to the outside of the filter cartridge (25).

3. The plastic modifying extruder as claimed in claim 1, wherein the plurality of dredging rollers (18) are rotatably connected to the interior of the extruder hopper (16) through bearings (17), the surface of the dredging rollers (18) is provided with a plurality of convex points, and the plurality of dredging rollers (18) are movably connected with each other through the transmission wheel (20) and the transmission belt (19).

4. The plastic modifying extruder as claimed in claim 1, wherein the bottom end of the bucket elevator (3) is fixedly provided with an elevator hopper (5).

5. The plastic modification extruder as claimed in claim 1, wherein a controller (30) is fixedly mounted on the front side of the extruder body (1), and the controller (30) is electrically connected with the extruder body (1), the bucket elevator (3), the first motor (4), the second motor (10) and the suction fan (11) respectively.

6. The plastic modifying extruder as claimed in claim 1, wherein a frame (2) is disposed below the extruder body (1), and a plurality of universal wheels (15) are fixedly mounted on the bottom surface of the frame (2).