CN214324116U

CN214324116U - Double-screw continuous plastic extruder

Info

Publication number: CN214324116U
Application number: CN202023283094.8U
Authority: CN
Inventors: 章佳佳
Original assignee: Taicang Huading Plastics Co ltd
Current assignee: Taicang Huading Plastics Co ltd
Priority date: 2020-12-30
Filing date: 2020-12-30
Publication date: 2021-10-01
Anticipated expiration: 2030-12-30

Abstract

The utility model discloses a plastics extruder of twin-screw continuous type, including extruder body and feeder hopper and second motor, the equal fixedly connected with guide bar in both ends about the feeder hopper top, the spring has been cup jointed to the lower extreme of guide bar surface, the other end fixedly connected with fly leaf of spring, the middle-end fixed mounting at fly leaf top has first motor, the output fixedly connected with axis of rotation of first motor. The utility model discloses a second motor, first motor, axis of rotation, puddler, propelling movement blade, branch driving lever, driven pulleys, belt, pivot, eccentric wheel, guide holder, guide bar, spring and fly leaf's effect, when the plastics extruder of having solved current double screw continuous type mixes two kinds or multiple different plastics, it is relatively poor to mix the effect, and then has influenced the quality of product, and the jam appears easily when the feeding, for people use the problem of bringing inconvenience.

Description

Double-screw continuous plastic extruder

Technical Field

The utility model relates to an extruder technical field specifically is a plastic extruder of twin-screw continuous type.

Background

The extruder is the indispensable production machine in the production of plastic class product, and present general extruder is single screw rod structure, and the plastify effect is not good, need extrude jointly two kinds or multiple different plastics sometimes, in order to satisfy the demand in market, has appeared the plastic extruder of twin-screw continuous type in the market.

The applicant finds that at least the following technical problems exist in the prior art: when the existing double-screw continuous plastic extruder mixes two or more different plastics, the mixing effect is poor, the product quality is further influenced, the phenomenon of blockage easily occurs during feeding, inconvenience is brought to the use of people, and therefore the double-screw continuous plastic extruder is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a plastic extruder of twin-screw continuous type possesses the advantage that mixes effectually and prevent blockking up, and when the plastic extruder of having solved current twin-screw continuous type mixes two kinds or multiple different plastics, it is relatively poor to mix the effect, and then has influenced the quality of product, and appears blocking phenomenon easily when the feeding, for people use the problem of bringing inconvenience.

In order to achieve the above object, the utility model provides a following technical scheme: a double-screw continuous plastic extruder comprises an extruder body, a feed hopper and a second motor, wherein guide rods are fixedly connected to the left end and the right end of the top of the feed hopper, a spring is sleeved at the lower end of the outer surface of each guide rod, a movable plate is fixedly connected to the other end of the spring, a first motor is fixedly mounted at the middle end of the top of the movable plate, an output end of the first motor is fixedly connected with a rotating shaft, stirring rods are fixedly connected to the left side and the right side of the rotating shaft, a sub-shifting rod is fixedly connected to the bottom of each stirring rod, a pushing blade is fixedly connected to the outer surface of the lower end of the rotating shaft, supporting plates are fixedly connected to the front end and the rear end of the top of the feed hopper, a rotating shaft is movably connected to the left end and the right end of the inner side of each supporting plate through bearings, eccentric wheels are fixedly connected to the front end and the rear end of the outer surface of the rotating shaft, and driven belt wheels are fixedly connected to the rear end of the outer surface of the rotating shaft, the outer surface cover of driven pulley is equipped with the belt, the internal surface swing joint of feeder hopper lower extreme has sealed valve body.

Preferably, the left end at extruder body top is provided with the feeder hopper, the left end intercommunication at feeder hopper top has the inlet pipe.

Preferably, both ends all fixedly connected with guide holder about the fly leaf bottom, and the inboard laminating of the upper end of eccentric wheel and guide holder.

Preferably, the number of the sub-deflector rods is multiple, and the distance between two adjacent sub-deflector rods is equal.

Preferably, the left end of the rear side of the supporting plate is fixedly provided with a second motor, and the output end of the second motor is fixedly connected with the rear side of the rotating shaft.

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

the utility model opens the second motor and the first motor through the external controller, the first motor can drive the rotation shaft to rotate when working, the rotation shaft drives the stirring rod, the pushing blade and the distributing rod to rotate when rotating, thereby realizing the rapid stirring capability, the second motor drives the rotation shaft and the eccentric wheel to rotate when working and under the coordination of the driven pulley and the belt, the eccentric wheel drives the movable plate to slide on the outer surface of the guide rod to move up and down stably while rotating and under the coordination of the guide seat, the guide rod and the spring, thereby driving the first motor to move up and down in the rotating process, thereby realizing the purpose of good mixing effect, after the sealed valve body is opened through the external controller, the pushing blade moving up and down in the rotating process can effectively avoid the occurrence of feeding blockage, through the matching effect of the above structures, the problem of current double screw continuous type's plastics extruder mix two kinds or multiple different plastics, mix the effect relatively poor, and then influenced the quality of product, and appear blocking phenomenon easily when the feeding, for people use inconvenient is solved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic sectional view of the feeding hopper of the present invention;

FIG. 3 is an enlarged schematic view of the structure at the position A of the present invention;

fig. 4 is a schematic view of the structure of the rotating shaft of the present invention.

In the figure: 1. an extruder body; 2. a feed hopper; 3. a feed pipe; 4. a guide bar; 5. a first motor; 6. dividing a deflector rod; 7. a rotating shaft; 8. a stirring rod; 9. pushing the blades; 10. sealing the valve body; 11. a support plate; 12. a rotating shaft; 13. a movable plate; 14. a guide seat; 15. a spring; 16. an eccentric wheel; 17. a belt; 18. a driven pulley; 19. a second motor.

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.

In the description of the application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.

The utility model discloses an extruder body 1, feeder hopper 2, inlet pipe 3, guide bar 4, first motor 5, minute poking bar 6, axis of rotation 7, puddler 8, propelling movement blade 9, sealed valve body 10, backup pad 11, pivot 12, fly leaf 13, guide holder 14, spring 15, eccentric wheel 16, belt 17, driven pulleys 18 and second motor 19 part are general standard or the part that technical staff in the field knows, its structure and principle all are that this technical staff all can learn through the technical manual or learn through conventional experimental method.

Referring to fig. 1-4, a twin-screw continuous plastic extruder comprises an extruder body 1, a feed hopper 2 and a second motor 19, wherein the feed hopper 2 is arranged at the left end of the top of the extruder body 1, the feed pipe 3 is communicated with the left end of the top of the feed hopper 2, guide rods 4 are fixedly connected to the left end and the right end of the top of the feed hopper 2, a spring 15 is sleeved at the lower end of the outer surface of each guide rod 4, a movable plate 13 is fixedly connected to the other end of the spring 15, a first motor 5 is fixedly installed at the middle end of the top of the movable plate 13, a rotating shaft 7 is fixedly connected to the output end of the first motor 5, stirring rods 8 are fixedly connected to the left side and the right side of each rotating shaft 7, branch driving rods 6 are fixedly connected to the bottoms of the stirring rods 8, a plurality of branch driving rods 6 are provided, the distances between two adjacent branch driving rods 6 are equal, and pushing blades 9 are fixedly connected to the outer surface of the lower end of each rotating shaft 7, the front end and the rear end of the top of the feed hopper 2 are fixedly connected with a supporting plate 11, the left end and the right end of the inner side of the supporting plate 11 are movably connected with a rotating shaft 12 through bearings, the front end and the rear end of the outer surface of the rotating shaft 12 are fixedly connected with eccentric wheels 16, the left end and the right end of the bottom of a movable plate 13 are fixedly connected with guide seats 14, the upper end of each eccentric wheel 16 is attached to the inner side of each guide seat 14, the rear end of the outer surface of the rotating shaft 12 is fixedly connected with a driven belt wheel 18, the outer surface of each driven belt wheel 18 is sleeved with a belt 17, the left end of the rear side of the supporting plate 11 is fixedly provided with a second motor 19, the output end of the second motor 19 is fixedly connected with the rear side of the rotating shaft 12, the inner surface of the lower end of the feed hopper 2 is movably connected with a sealing valve body 10, the second motor 19 and the first motor 5 are opened through an external controller, the first motor 5 can drive the rotating shaft 7 to rotate when the rotating shaft 7 rotates, the stirring rod 8, the pushing blade 9 and the shifting rod 6 are driven when the rotating shaft 7 rotates, and then realized the ability of rapid mixing, second motor 19 during operation, and under the cooperation of driven pulley 18 and belt 17, it rotates to have driven pivot 12 and eccentric wheel 16, eccentric wheel 16 rotates while and under the cooperation of guide holder 14 and guide bar 4 and spring 15, steady drive fly leaf 13 and slide and do the up-and-down motion in the surface of guide bar 4, and then can drive the first motor 5 up-and-down motion of rotation in-process, thereby realized mixing effectual purpose, and open sealed valve body 10 back through external controller, the propelling movement blade 9 of up-and-down motion can effectively avoid the feeding condition of jam to appear (external controller is the PLC controller in this application, simultaneously, two wiring terminals of external controller are connected with power plug through the wire, and adopt the commercial power to supply power in this application).

When the device is used, the second motor 19 and the first motor 5 are opened through the external controller, the first motor 5 can drive the rotating shaft 7 to rotate when working, the rotating shaft 7 drives the stirring rod 8, the pushing blade 9 and the sub-shifting rod 6 to rotate when rotating, so that the rapid stirring capability is realized, the rotating shaft 12 and the eccentric wheel 16 are driven to rotate when the second motor 19 works and under the coordination of the driven belt wheel 18 and the belt 17, the movable plate 13 is stably driven to slide on the outer surface of the guide rod 4 to move up and down while the eccentric wheel 16 rotates and under the coordination of the guide seat 14, the guide rod 4 and the spring 15, so that the first motor 5 in the rotating process can be driven to move up and down, so that the purpose of good mixing effect is realized, and after the sealing valve body 10 is opened through the external controller, the pushing blade 9 which moves up and down in the rotating process can effectively avoid the situation of feed blockage, through above structure complex effect, when the plastics extruder of having solved current double screw continuous type mixes two kinds or multiple different plastics, it is relatively poor to mix the effect, and then has influenced the quality of product, and appears blocking phenomenon easily when the feeding, brings inconvenient problem for people's use.

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

1. The utility model provides a plastics extruder of twin-screw continuous type, includes extruder body (1) and feeder hopper (2) and second motor (19), its characterized in that: the feeding device is characterized in that guide rods (4) are fixedly connected to the left end and the right end of the top of the feeding hopper (2), a spring (15) is sleeved at the lower end of the outer surface of each guide rod (4), a movable plate (13) is fixedly connected to the other end of the spring (15), a first motor (5) is fixedly mounted at the middle end of the top of the movable plate (13), a rotating shaft (7) is fixedly connected to the output end of the first motor (5), stirring rods (8) are fixedly connected to the left side and the right side of the rotating shaft (7), a sub-shifting rod (6) is fixedly connected to the bottom of each stirring rod (8), pushing blades (9) are fixedly connected to the outer surface of the lower end of the rotating shaft (7), supporting plates (11) are fixedly connected to the front end and the rear end of the top of the feeding hopper (2), and rotating shafts (12) are movably connected to the left end and the right end of the inner side of each supporting plate (11), the equal fixedly connected with eccentric wheel (16) in both ends around pivot (12) surface, the rear end fixedly connected with driven pulleys (18) of pivot (12) surface, the surface cover of driven pulleys (18) is equipped with belt (17), the internal surface swing joint of feeder hopper (2) lower extreme has sealed valve body (10).

2. A twin-screw continuous plastic extruder as claimed in claim 1, wherein: the left end at extruder body (1) top is provided with feeder hopper (2), the left end intercommunication at feeder hopper (2) top has inlet pipe (3).

3. A twin-screw continuous plastic extruder as claimed in claim 1, wherein: the left end and the right end of the bottom of the movable plate (13) are fixedly connected with guide seats (14), and the upper ends of the eccentric wheels (16) are attached to the inner sides of the guide seats (14).

4. A twin-screw continuous plastic extruder as claimed in claim 1, wherein: the number of the branch deflector rods (6) is multiple, and the distance between two adjacent branch deflector rods (6) is equal.

5. A twin-screw continuous plastic extruder as claimed in claim 1, wherein: the left end fixed mounting of backup pad (11) rear side has second motor (19), and the rear side fixed connection of the output of second motor (19) and pivot (12).